This commit is contained in:
Zhi Guan
2015-08-15 15:02:15 +08:00
parent 06df2fab54
commit 3bdc0ea895
2536 changed files with 417052 additions and 271997 deletions

View File

@@ -21,12 +21,14 @@ LIBSRC= eng_err.c eng_lib.c eng_list.c eng_init.c eng_ctrl.c \
eng_table.c eng_pkey.c eng_fat.c eng_all.c \
tb_rsa.c tb_dsa.c tb_ecdsa.c tb_dh.c tb_ecdh.c tb_rand.c tb_store.c \
tb_cipher.c tb_digest.c tb_pkmeth.c tb_asnmth.c \
eng_openssl.c eng_cnf.c eng_dyn.c eng_cryptodev.c
eng_openssl.c eng_cnf.c eng_dyn.c eng_cryptodev.c \
eng_rdrand.c
LIBOBJ= eng_err.o eng_lib.o eng_list.o eng_init.o eng_ctrl.o \
eng_table.o eng_pkey.o eng_fat.o eng_all.o \
tb_rsa.o tb_dsa.o tb_ecdsa.o tb_dh.o tb_ecdh.o tb_rand.o tb_store.o \
tb_cipher.o tb_digest.o tb_pkmeth.o tb_asnmth.o \
eng_openssl.o eng_cnf.o eng_dyn.o eng_cryptodev.o
eng_openssl.o eng_cnf.o eng_dyn.o eng_cryptodev.o \
eng_rdrand.o
SRC= $(LIBSRC)
@@ -69,6 +71,8 @@ tests:
lint:
lint -DLINT $(INCLUDES) $(SRC)>fluff
update: depend
depend:
@[ -n "$(MAKEDEPEND)" ] # should be set by upper Makefile...
$(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(PROGS) $(LIBSRC)
@@ -249,6 +253,20 @@ eng_pkey.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
eng_pkey.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
eng_pkey.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
eng_pkey.o: ../../include/openssl/x509_vfy.h ../cryptlib.h eng_int.h eng_pkey.c
eng_rdrand.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
eng_rdrand.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
eng_rdrand.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
eng_rdrand.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
eng_rdrand.o: ../../include/openssl/engine.h ../../include/openssl/err.h
eng_rdrand.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
eng_rdrand.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
eng_rdrand.o: ../../include/openssl/opensslconf.h
eng_rdrand.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
eng_rdrand.o: ../../include/openssl/pkcs7.h ../../include/openssl/rand.h
eng_rdrand.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
eng_rdrand.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
eng_rdrand.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
eng_rdrand.o: eng_rdrand.c
eng_table.o: ../../e_os.h ../../include/openssl/asn1.h
eng_table.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
eng_table.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h

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@@ -1,6 +1,7 @@
/* crypto/engine/eng_all.c -*- mode: C; c-file-style: "eay" -*- */
/* Written by Richard Levitte <richard@levitte.org> for the OpenSSL
* project 2000.
/*
* Written by Richard Levitte <richard@levitte.org> for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000-2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -60,67 +61,76 @@
#include "eng_int.h"
void ENGINE_load_builtin_engines(void)
{
{
/* Some ENGINEs need this */
OPENSSL_cpuid_setup();
#if 0
/* There's no longer any need for an "openssl" ENGINE unless, one day,
* it is the *only* way for standard builtin implementations to be be
* accessed (ie. it would be possible to statically link binaries with
* *no* builtin implementations). */
ENGINE_load_openssl();
/*
* There's no longer any need for an "openssl" ENGINE unless, one day, it
* is the *only* way for standard builtin implementations to be be
* accessed (ie. it would be possible to statically link binaries with
* *no* builtin implementations).
*/
ENGINE_load_openssl();
#endif
#if !defined(OPENSSL_NO_HW) && (defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV))
ENGINE_load_cryptodev();
ENGINE_load_cryptodev();
#endif
ENGINE_load_dynamic();
#ifndef OPENSSL_NO_RDRAND
ENGINE_load_rdrand();
#endif
ENGINE_load_dynamic();
#ifndef OPENSSL_NO_STATIC_ENGINE
#ifndef OPENSSL_NO_HW
#ifndef OPENSSL_NO_HW_4758_CCA
ENGINE_load_4758cca();
# ifndef OPENSSL_NO_HW
# ifndef OPENSSL_NO_HW_4758_CCA
ENGINE_load_4758cca();
# endif
# ifndef OPENSSL_NO_HW_AEP
ENGINE_load_aep();
# endif
# ifndef OPENSSL_NO_HW_ATALLA
ENGINE_load_atalla();
# endif
# ifndef OPENSSL_NO_HW_CSWIFT
ENGINE_load_cswift();
# endif
# ifndef OPENSSL_NO_HW_NCIPHER
ENGINE_load_chil();
# endif
# ifndef OPENSSL_NO_HW_NURON
ENGINE_load_nuron();
# endif
# ifndef OPENSSL_NO_HW_SUREWARE
ENGINE_load_sureware();
# endif
# ifndef OPENSSL_NO_HW_UBSEC
ENGINE_load_ubsec();
# endif
# ifndef OPENSSL_NO_HW_PADLOCK
ENGINE_load_padlock();
# endif
# endif
# ifndef OPENSSL_NO_GOST
ENGINE_load_gost();
# endif
# ifndef OPENSSL_NO_GMP
ENGINE_load_gmp();
# endif
# if defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_NO_CAPIENG)
ENGINE_load_capi();
# endif
#endif
#ifndef OPENSSL_NO_HW_AEP
ENGINE_load_aep();
#endif
#ifndef OPENSSL_NO_HW_ATALLA
ENGINE_load_atalla();
#endif
#ifndef OPENSSL_NO_HW_CSWIFT
ENGINE_load_cswift();
#endif
#ifndef OPENSSL_NO_HW_NCIPHER
ENGINE_load_chil();
#endif
#ifndef OPENSSL_NO_HW_NURON
ENGINE_load_nuron();
#endif
#ifndef OPENSSL_NO_HW_SUREWARE
ENGINE_load_sureware();
#endif
#ifndef OPENSSL_NO_HW_UBSEC
ENGINE_load_ubsec();
#endif
#ifndef OPENSSL_NO_HW_PADLOCK
ENGINE_load_padlock();
#endif
#endif
#ifndef OPENSSL_NO_GOST
ENGINE_load_gost();
#endif
#ifndef OPENSSL_NO_GMP
ENGINE_load_gmp();
#endif
#if defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_NO_CAPIENG)
ENGINE_load_capi();
#endif
#endif
}
ENGINE_register_all_complete();
}
#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV)
void ENGINE_setup_bsd_cryptodev(void) {
static int bsd_cryptodev_default_loaded = 0;
if (!bsd_cryptodev_default_loaded) {
ENGINE_load_cryptodev();
ENGINE_register_all_complete();
}
bsd_cryptodev_default_loaded=1;
void ENGINE_setup_bsd_cryptodev(void)
{
static int bsd_cryptodev_default_loaded = 0;
if (!bsd_cryptodev_default_loaded) {
ENGINE_load_cryptodev();
ENGINE_register_all_complete();
}
bsd_cryptodev_default_loaded = 1;
}
#endif

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@@ -1,6 +1,7 @@
/* eng_cnf.c */
/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
* project 2001.
/*
* Written by Stephen Henson (steve@openssl.org) for the OpenSSL project
* 2001.
*/
/* ====================================================================
* Copyright (c) 2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -64,196 +65,178 @@
/* ENGINE config module */
static char *skip_dot(char *name)
{
char *p;
p = strchr(name, '.');
if (p)
return p + 1;
return name;
}
{
char *p;
p = strchr(name, '.');
if (p)
return p + 1;
return name;
}
static STACK_OF(ENGINE) *initialized_engines = NULL;
static int int_engine_init(ENGINE *e)
{
if (!ENGINE_init(e))
return 0;
if (!initialized_engines)
initialized_engines = sk_ENGINE_new_null();
if (!initialized_engines || !sk_ENGINE_push(initialized_engines, e))
{
ENGINE_finish(e);
return 0;
}
return 1;
}
{
if (!ENGINE_init(e))
return 0;
if (!initialized_engines)
initialized_engines = sk_ENGINE_new_null();
if (!initialized_engines || !sk_ENGINE_push(initialized_engines, e)) {
ENGINE_finish(e);
return 0;
}
return 1;
}
static int int_engine_configure(char *name, char *value, const CONF *cnf)
{
int i;
int ret = 0;
long do_init = -1;
STACK_OF(CONF_VALUE) *ecmds;
CONF_VALUE *ecmd = NULL;
char *ctrlname, *ctrlvalue;
ENGINE *e = NULL;
int soft = 0;
{
int i;
int ret = 0;
long do_init = -1;
STACK_OF(CONF_VALUE) *ecmds;
CONF_VALUE *ecmd = NULL;
char *ctrlname, *ctrlvalue;
ENGINE *e = NULL;
int soft = 0;
name = skip_dot(name);
name = skip_dot(name);
#ifdef ENGINE_CONF_DEBUG
fprintf(stderr, "Configuring engine %s\n", name);
fprintf(stderr, "Configuring engine %s\n", name);
#endif
/* Value is a section containing ENGINE commands */
ecmds = NCONF_get_section(cnf, value);
/* Value is a section containing ENGINE commands */
ecmds = NCONF_get_section(cnf, value);
if (!ecmds)
{
ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_ENGINE_SECTION_ERROR);
return 0;
}
if (!ecmds) {
ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE,
ENGINE_R_ENGINE_SECTION_ERROR);
return 0;
}
for (i = 0; i < sk_CONF_VALUE_num(ecmds); i++)
{
ecmd = sk_CONF_VALUE_value(ecmds, i);
ctrlname = skip_dot(ecmd->name);
ctrlvalue = ecmd->value;
for (i = 0; i < sk_CONF_VALUE_num(ecmds); i++) {
ecmd = sk_CONF_VALUE_value(ecmds, i);
ctrlname = skip_dot(ecmd->name);
ctrlvalue = ecmd->value;
#ifdef ENGINE_CONF_DEBUG
fprintf(stderr, "ENGINE conf: doing ctrl(%s,%s)\n", ctrlname, ctrlvalue);
fprintf(stderr, "ENGINE conf: doing ctrl(%s,%s)\n", ctrlname,
ctrlvalue);
#endif
/* First handle some special pseudo ctrls */
/* First handle some special pseudo ctrls */
/* Override engine name to use */
if (!strcmp(ctrlname, "engine_id"))
name = ctrlvalue;
else if (!strcmp(ctrlname, "soft_load"))
soft = 1;
/* Load a dynamic ENGINE */
else if (!strcmp(ctrlname, "dynamic_path"))
{
e = ENGINE_by_id("dynamic");
if (!e)
goto err;
if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", ctrlvalue, 0))
goto err;
if (!ENGINE_ctrl_cmd_string(e, "LIST_ADD", "2", 0))
goto err;
if (!ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
goto err;
}
/* ... add other pseudos here ... */
else
{
/* At this point we need an ENGINE structural reference
* if we don't already have one.
*/
if (!e)
{
e = ENGINE_by_id(name);
if (!e && soft)
{
ERR_clear_error();
return 1;
}
if (!e)
goto err;
}
/* Allow "EMPTY" to mean no value: this allows a valid
* "value" to be passed to ctrls of type NO_INPUT
*/
if (!strcmp(ctrlvalue, "EMPTY"))
ctrlvalue = NULL;
if (!strcmp(ctrlname, "init"))
{
if (!NCONF_get_number_e(cnf, value, "init", &do_init))
goto err;
if (do_init == 1)
{
if (!int_engine_init(e))
goto err;
}
else if (do_init != 0)
{
ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_INVALID_INIT_VALUE);
goto err;
}
}
else if (!strcmp(ctrlname, "default_algorithms"))
{
if (!ENGINE_set_default_string(e, ctrlvalue))
goto err;
}
else if (!ENGINE_ctrl_cmd_string(e,
ctrlname, ctrlvalue, 0))
goto err;
}
}
if (e && (do_init == -1) && !int_engine_init(e))
{
ecmd = NULL;
goto err;
}
ret = 1;
err:
if (ret != 1)
{
ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_ENGINE_CONFIGURATION_ERROR);
if (ecmd)
ERR_add_error_data(6, "section=", ecmd->section,
", name=", ecmd->name,
", value=", ecmd->value);
}
if (e)
ENGINE_free(e);
return ret;
}
/* Override engine name to use */
if (!strcmp(ctrlname, "engine_id"))
name = ctrlvalue;
else if (!strcmp(ctrlname, "soft_load"))
soft = 1;
/* Load a dynamic ENGINE */
else if (!strcmp(ctrlname, "dynamic_path")) {
e = ENGINE_by_id("dynamic");
if (!e)
goto err;
if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", ctrlvalue, 0))
goto err;
if (!ENGINE_ctrl_cmd_string(e, "LIST_ADD", "2", 0))
goto err;
if (!ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
goto err;
}
/* ... add other pseudos here ... */
else {
/*
* At this point we need an ENGINE structural reference if we
* don't already have one.
*/
if (!e) {
e = ENGINE_by_id(name);
if (!e && soft) {
ERR_clear_error();
return 1;
}
if (!e)
goto err;
}
/*
* Allow "EMPTY" to mean no value: this allows a valid "value" to
* be passed to ctrls of type NO_INPUT
*/
if (!strcmp(ctrlvalue, "EMPTY"))
ctrlvalue = NULL;
if (!strcmp(ctrlname, "init")) {
if (!NCONF_get_number_e(cnf, value, "init", &do_init))
goto err;
if (do_init == 1) {
if (!int_engine_init(e))
goto err;
} else if (do_init != 0) {
ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE,
ENGINE_R_INVALID_INIT_VALUE);
goto err;
}
} else if (!strcmp(ctrlname, "default_algorithms")) {
if (!ENGINE_set_default_string(e, ctrlvalue))
goto err;
} else if (!ENGINE_ctrl_cmd_string(e, ctrlname, ctrlvalue, 0))
goto err;
}
}
if (e && (do_init == -1) && !int_engine_init(e)) {
ecmd = NULL;
goto err;
}
ret = 1;
err:
if (ret != 1) {
ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE,
ENGINE_R_ENGINE_CONFIGURATION_ERROR);
if (ecmd)
ERR_add_error_data(6, "section=", ecmd->section,
", name=", ecmd->name,
", value=", ecmd->value);
}
if (e)
ENGINE_free(e);
return ret;
}
static int int_engine_module_init(CONF_IMODULE *md, const CONF *cnf)
{
STACK_OF(CONF_VALUE) *elist;
CONF_VALUE *cval;
int i;
{
STACK_OF(CONF_VALUE) *elist;
CONF_VALUE *cval;
int i;
#ifdef ENGINE_CONF_DEBUG
fprintf(stderr, "Called engine module: name %s, value %s\n",
CONF_imodule_get_name(md), CONF_imodule_get_value(md));
fprintf(stderr, "Called engine module: name %s, value %s\n",
CONF_imodule_get_name(md), CONF_imodule_get_value(md));
#endif
/* Value is a section containing ENGINEs to configure */
elist = NCONF_get_section(cnf, CONF_imodule_get_value(md));
/* Value is a section containing ENGINEs to configure */
elist = NCONF_get_section(cnf, CONF_imodule_get_value(md));
if (!elist)
{
ENGINEerr(ENGINE_F_INT_ENGINE_MODULE_INIT, ENGINE_R_ENGINES_SECTION_ERROR);
return 0;
}
if (!elist) {
ENGINEerr(ENGINE_F_INT_ENGINE_MODULE_INIT,
ENGINE_R_ENGINES_SECTION_ERROR);
return 0;
}
for (i = 0; i < sk_CONF_VALUE_num(elist); i++)
{
cval = sk_CONF_VALUE_value(elist, i);
if (!int_engine_configure(cval->name, cval->value, cnf))
return 0;
}
for (i = 0; i < sk_CONF_VALUE_num(elist); i++) {
cval = sk_CONF_VALUE_value(elist, i);
if (!int_engine_configure(cval->name, cval->value, cnf))
return 0;
}
return 1;
}
return 1;
}
static void int_engine_module_finish(CONF_IMODULE *md)
{
ENGINE *e;
while ((e = sk_ENGINE_pop(initialized_engines)))
ENGINE_finish(e);
sk_ENGINE_free(initialized_engines);
initialized_engines = NULL;
}
{
ENGINE *e;
while ((e = sk_ENGINE_pop(initialized_engines)))
ENGINE_finish(e);
sk_ENGINE_free(initialized_engines);
initialized_engines = NULL;
}
void ENGINE_add_conf_module(void)
{
CONF_module_add("engines",
int_engine_module_init,
int_engine_module_finish);
}
{
CONF_module_add("engines",
int_engine_module_init, int_engine_module_finish);
}

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@@ -7,7 +7,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -55,335 +55,331 @@
#include "eng_int.h"
/* When querying a ENGINE-specific control command's 'description', this string
* is used if the ENGINE_CMD_DEFN has cmd_desc set to NULL. */
/*
* When querying a ENGINE-specific control command's 'description', this
* string is used if the ENGINE_CMD_DEFN has cmd_desc set to NULL.
*/
static const char *int_no_description = "";
/* These internal functions handle 'CMD'-related control commands when the
/*
* These internal functions handle 'CMD'-related control commands when the
* ENGINE in question has asked us to take care of it (ie. the ENGINE did not
* set the ENGINE_FLAGS_MANUAL_CMD_CTRL flag. */
* set the ENGINE_FLAGS_MANUAL_CMD_CTRL flag.
*/
static int int_ctrl_cmd_is_null(const ENGINE_CMD_DEFN *defn)
{
if((defn->cmd_num == 0) || (defn->cmd_name == NULL))
return 1;
return 0;
}
{
if ((defn->cmd_num == 0) || (defn->cmd_name == NULL))
return 1;
return 0;
}
static int int_ctrl_cmd_by_name(const ENGINE_CMD_DEFN *defn, const char *s)
{
int idx = 0;
while(!int_ctrl_cmd_is_null(defn) && (strcmp(defn->cmd_name, s) != 0))
{
idx++;
defn++;
}
if(int_ctrl_cmd_is_null(defn))
/* The given name wasn't found */
return -1;
return idx;
}
{
int idx = 0;
while (!int_ctrl_cmd_is_null(defn) && (strcmp(defn->cmd_name, s) != 0)) {
idx++;
defn++;
}
if (int_ctrl_cmd_is_null(defn))
/* The given name wasn't found */
return -1;
return idx;
}
static int int_ctrl_cmd_by_num(const ENGINE_CMD_DEFN *defn, unsigned int num)
{
int idx = 0;
/* NB: It is stipulated that 'cmd_defn' lists are ordered by cmd_num. So
* our searches don't need to take any longer than necessary. */
while(!int_ctrl_cmd_is_null(defn) && (defn->cmd_num < num))
{
idx++;
defn++;
}
if(defn->cmd_num == num)
return idx;
/* The given cmd_num wasn't found */
return -1;
}
{
int idx = 0;
/*
* NB: It is stipulated that 'cmd_defn' lists are ordered by cmd_num. So
* our searches don't need to take any longer than necessary.
*/
while (!int_ctrl_cmd_is_null(defn) && (defn->cmd_num < num)) {
idx++;
defn++;
}
if (defn->cmd_num == num)
return idx;
/* The given cmd_num wasn't found */
return -1;
}
static int int_ctrl_helper(ENGINE *e, int cmd, long i, void *p,
void (*f)(void))
{
int idx;
char *s = (char *)p;
/* Take care of the easy one first (eg. it requires no searches) */
if(cmd == ENGINE_CTRL_GET_FIRST_CMD_TYPE)
{
if((e->cmd_defns == NULL) || int_ctrl_cmd_is_null(e->cmd_defns))
return 0;
return e->cmd_defns->cmd_num;
}
/* One or two commands require that "p" be a valid string buffer */
if((cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) ||
(cmd == ENGINE_CTRL_GET_NAME_FROM_CMD) ||
(cmd == ENGINE_CTRL_GET_DESC_FROM_CMD))
{
if(s == NULL)
{
ENGINEerr(ENGINE_F_INT_CTRL_HELPER,
ERR_R_PASSED_NULL_PARAMETER);
return -1;
}
}
/* Now handle cmd_name -> cmd_num conversion */
if(cmd == ENGINE_CTRL_GET_CMD_FROM_NAME)
{
if((e->cmd_defns == NULL) || ((idx = int_ctrl_cmd_by_name(
e->cmd_defns, s)) < 0))
{
ENGINEerr(ENGINE_F_INT_CTRL_HELPER,
ENGINE_R_INVALID_CMD_NAME);
return -1;
}
return e->cmd_defns[idx].cmd_num;
}
/* For the rest of the commands, the 'long' argument must specify a
* valie command number - so we need to conduct a search. */
if((e->cmd_defns == NULL) || ((idx = int_ctrl_cmd_by_num(e->cmd_defns,
(unsigned int)i)) < 0))
{
ENGINEerr(ENGINE_F_INT_CTRL_HELPER,
ENGINE_R_INVALID_CMD_NUMBER);
return -1;
}
/* Now the logic splits depending on command type */
switch(cmd)
{
case ENGINE_CTRL_GET_NEXT_CMD_TYPE:
idx++;
if(int_ctrl_cmd_is_null(e->cmd_defns + idx))
/* end-of-list */
return 0;
else
return e->cmd_defns[idx].cmd_num;
case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
return strlen(e->cmd_defns[idx].cmd_name);
case ENGINE_CTRL_GET_NAME_FROM_CMD:
return BIO_snprintf(s,strlen(e->cmd_defns[idx].cmd_name) + 1,
"%s", e->cmd_defns[idx].cmd_name);
case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
if(e->cmd_defns[idx].cmd_desc)
return strlen(e->cmd_defns[idx].cmd_desc);
return strlen(int_no_description);
case ENGINE_CTRL_GET_DESC_FROM_CMD:
if(e->cmd_defns[idx].cmd_desc)
return BIO_snprintf(s,
strlen(e->cmd_defns[idx].cmd_desc) + 1,
"%s", e->cmd_defns[idx].cmd_desc);
return BIO_snprintf(s, strlen(int_no_description) + 1,"%s",
int_no_description);
case ENGINE_CTRL_GET_CMD_FLAGS:
return e->cmd_defns[idx].cmd_flags;
}
/* Shouldn't really be here ... */
ENGINEerr(ENGINE_F_INT_CTRL_HELPER,ENGINE_R_INTERNAL_LIST_ERROR);
return -1;
}
void (*f) (void))
{
int idx;
char *s = (char *)p;
/* Take care of the easy one first (eg. it requires no searches) */
if (cmd == ENGINE_CTRL_GET_FIRST_CMD_TYPE) {
if ((e->cmd_defns == NULL) || int_ctrl_cmd_is_null(e->cmd_defns))
return 0;
return e->cmd_defns->cmd_num;
}
/* One or two commands require that "p" be a valid string buffer */
if ((cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) ||
(cmd == ENGINE_CTRL_GET_NAME_FROM_CMD) ||
(cmd == ENGINE_CTRL_GET_DESC_FROM_CMD)) {
if (s == NULL) {
ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ERR_R_PASSED_NULL_PARAMETER);
return -1;
}
}
/* Now handle cmd_name -> cmd_num conversion */
if (cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) {
if ((e->cmd_defns == NULL)
|| ((idx = int_ctrl_cmd_by_name(e->cmd_defns, s)) < 0)) {
ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INVALID_CMD_NAME);
return -1;
}
return e->cmd_defns[idx].cmd_num;
}
/*
* For the rest of the commands, the 'long' argument must specify a valie
* command number - so we need to conduct a search.
*/
if ((e->cmd_defns == NULL) || ((idx = int_ctrl_cmd_by_num(e->cmd_defns,
(unsigned int)
i)) < 0)) {
ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INVALID_CMD_NUMBER);
return -1;
}
/* Now the logic splits depending on command type */
switch (cmd) {
case ENGINE_CTRL_GET_NEXT_CMD_TYPE:
idx++;
if (int_ctrl_cmd_is_null(e->cmd_defns + idx))
/* end-of-list */
return 0;
else
return e->cmd_defns[idx].cmd_num;
case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
return strlen(e->cmd_defns[idx].cmd_name);
case ENGINE_CTRL_GET_NAME_FROM_CMD:
return BIO_snprintf(s, strlen(e->cmd_defns[idx].cmd_name) + 1,
"%s", e->cmd_defns[idx].cmd_name);
case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
if (e->cmd_defns[idx].cmd_desc)
return strlen(e->cmd_defns[idx].cmd_desc);
return strlen(int_no_description);
case ENGINE_CTRL_GET_DESC_FROM_CMD:
if (e->cmd_defns[idx].cmd_desc)
return BIO_snprintf(s,
strlen(e->cmd_defns[idx].cmd_desc) + 1,
"%s", e->cmd_defns[idx].cmd_desc);
return BIO_snprintf(s, strlen(int_no_description) + 1, "%s",
int_no_description);
case ENGINE_CTRL_GET_CMD_FLAGS:
return e->cmd_defns[idx].cmd_flags;
}
/* Shouldn't really be here ... */
ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INTERNAL_LIST_ERROR);
return -1;
}
int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
{
int ctrl_exists, ref_exists;
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_CTRL,ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ref_exists = ((e->struct_ref > 0) ? 1 : 0);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
ctrl_exists = ((e->ctrl == NULL) ? 0 : 1);
if(!ref_exists)
{
ENGINEerr(ENGINE_F_ENGINE_CTRL,ENGINE_R_NO_REFERENCE);
return 0;
}
/* Intercept any "root-level" commands before trying to hand them on to
* ctrl() handlers. */
switch(cmd)
{
case ENGINE_CTRL_HAS_CTRL_FUNCTION:
return ctrl_exists;
case ENGINE_CTRL_GET_FIRST_CMD_TYPE:
case ENGINE_CTRL_GET_NEXT_CMD_TYPE:
case ENGINE_CTRL_GET_CMD_FROM_NAME:
case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
case ENGINE_CTRL_GET_NAME_FROM_CMD:
case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
case ENGINE_CTRL_GET_DESC_FROM_CMD:
case ENGINE_CTRL_GET_CMD_FLAGS:
if(ctrl_exists && !(e->flags & ENGINE_FLAGS_MANUAL_CMD_CTRL))
return int_ctrl_helper(e,cmd,i,p,f);
if(!ctrl_exists)
{
ENGINEerr(ENGINE_F_ENGINE_CTRL,ENGINE_R_NO_CONTROL_FUNCTION);
/* For these cmd-related functions, failure is indicated
* by a -1 return value (because 0 is used as a valid
* return in some places). */
return -1;
}
default:
break;
}
/* Anything else requires a ctrl() handler to exist. */
if(!ctrl_exists)
{
ENGINEerr(ENGINE_F_ENGINE_CTRL,ENGINE_R_NO_CONTROL_FUNCTION);
return 0;
}
return e->ctrl(e, cmd, i, p, f);
}
int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
{
int ctrl_exists, ref_exists;
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_CTRL, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ref_exists = ((e->struct_ref > 0) ? 1 : 0);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
ctrl_exists = ((e->ctrl == NULL) ? 0 : 1);
if (!ref_exists) {
ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_REFERENCE);
return 0;
}
/*
* Intercept any "root-level" commands before trying to hand them on to
* ctrl() handlers.
*/
switch (cmd) {
case ENGINE_CTRL_HAS_CTRL_FUNCTION:
return ctrl_exists;
case ENGINE_CTRL_GET_FIRST_CMD_TYPE:
case ENGINE_CTRL_GET_NEXT_CMD_TYPE:
case ENGINE_CTRL_GET_CMD_FROM_NAME:
case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
case ENGINE_CTRL_GET_NAME_FROM_CMD:
case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
case ENGINE_CTRL_GET_DESC_FROM_CMD:
case ENGINE_CTRL_GET_CMD_FLAGS:
if (ctrl_exists && !(e->flags & ENGINE_FLAGS_MANUAL_CMD_CTRL))
return int_ctrl_helper(e, cmd, i, p, f);
if (!ctrl_exists) {
ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_CONTROL_FUNCTION);
/*
* For these cmd-related functions, failure is indicated by a -1
* return value (because 0 is used as a valid return in some
* places).
*/
return -1;
}
default:
break;
}
/* Anything else requires a ctrl() handler to exist. */
if (!ctrl_exists) {
ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_CONTROL_FUNCTION);
return 0;
}
return e->ctrl(e, cmd, i, p, f);
}
int ENGINE_cmd_is_executable(ENGINE *e, int cmd)
{
int flags;
if((flags = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, cmd, NULL, NULL)) < 0)
{
ENGINEerr(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE,
ENGINE_R_INVALID_CMD_NUMBER);
return 0;
}
if(!(flags & ENGINE_CMD_FLAG_NO_INPUT) &&
!(flags & ENGINE_CMD_FLAG_NUMERIC) &&
!(flags & ENGINE_CMD_FLAG_STRING))
return 0;
return 1;
}
{
int flags;
if ((flags =
ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, cmd, NULL, NULL)) < 0) {
ENGINEerr(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE,
ENGINE_R_INVALID_CMD_NUMBER);
return 0;
}
if (!(flags & ENGINE_CMD_FLAG_NO_INPUT) &&
!(flags & ENGINE_CMD_FLAG_NUMERIC) &&
!(flags & ENGINE_CMD_FLAG_STRING))
return 0;
return 1;
}
int ENGINE_ctrl_cmd(ENGINE *e, const char *cmd_name,
long i, void *p, void (*f)(void), int cmd_optional)
{
int num;
long i, void *p, void (*f) (void), int cmd_optional)
{
int num;
if((e == NULL) || (cmd_name == NULL))
{
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if((e->ctrl == NULL) || ((num = ENGINE_ctrl(e,
ENGINE_CTRL_GET_CMD_FROM_NAME,
0, (void *)cmd_name, NULL)) <= 0))
{
/* If the command didn't *have* to be supported, we fake
* success. This allows certain settings to be specified for
* multiple ENGINEs and only require a change of ENGINE id
* (without having to selectively apply settings). Eg. changing
* from a hardware device back to the regular software ENGINE
* without editing the config file, etc. */
if(cmd_optional)
{
ERR_clear_error();
return 1;
}
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD,
ENGINE_R_INVALID_CMD_NAME);
return 0;
}
/* Force the result of the control command to 0 or 1, for the reasons
* mentioned before. */
if (ENGINE_ctrl(e, num, i, p, f) > 0)
return 1;
if ((e == NULL) || (cmd_name == NULL)) {
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if ((e->ctrl == NULL) || ((num = ENGINE_ctrl(e,
ENGINE_CTRL_GET_CMD_FROM_NAME,
0, (void *)cmd_name,
NULL)) <= 0)) {
/*
* If the command didn't *have* to be supported, we fake success.
* This allows certain settings to be specified for multiple ENGINEs
* and only require a change of ENGINE id (without having to
* selectively apply settings). Eg. changing from a hardware device
* back to the regular software ENGINE without editing the config
* file, etc.
*/
if (cmd_optional) {
ERR_clear_error();
return 1;
}
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD, ENGINE_R_INVALID_CMD_NAME);
return 0;
}
/*
* Force the result of the control command to 0 or 1, for the reasons
* mentioned before.
*/
if (ENGINE_ctrl(e, num, i, p, f) > 0)
return 1;
return 0;
}
int ENGINE_ctrl_cmd_string(ENGINE *e, const char *cmd_name, const char *arg,
int cmd_optional)
{
int num, flags;
long l;
char *ptr;
if((e == NULL) || (cmd_name == NULL))
{
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if((e->ctrl == NULL) || ((num = ENGINE_ctrl(e,
ENGINE_CTRL_GET_CMD_FROM_NAME,
0, (void *)cmd_name, NULL)) <= 0))
{
/* If the command didn't *have* to be supported, we fake
* success. This allows certain settings to be specified for
* multiple ENGINEs and only require a change of ENGINE id
* (without having to selectively apply settings). Eg. changing
* from a hardware device back to the regular software ENGINE
* without editing the config file, etc. */
if(cmd_optional)
{
ERR_clear_error();
return 1;
}
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ENGINE_R_INVALID_CMD_NAME);
return 0;
}
if(!ENGINE_cmd_is_executable(e, num))
{
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ENGINE_R_CMD_NOT_EXECUTABLE);
return 0;
}
if((flags = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num, NULL, NULL)) < 0)
{
/* Shouldn't happen, given that ENGINE_cmd_is_executable()
* returned success. */
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ENGINE_R_INTERNAL_LIST_ERROR);
return 0;
}
/* If the command takes no input, there must be no input. And vice
* versa. */
if(flags & ENGINE_CMD_FLAG_NO_INPUT)
{
if(arg != NULL)
{
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ENGINE_R_COMMAND_TAKES_NO_INPUT);
return 0;
}
/* We deliberately force the result of ENGINE_ctrl() to 0 or 1
* rather than returning it as "return data". This is to ensure
* usage of these commands is consistent across applications and
* that certain applications don't understand it one way, and
* others another. */
if(ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0)
return 1;
return 0;
}
/* So, we require input */
if(arg == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ENGINE_R_COMMAND_TAKES_INPUT);
return 0;
}
/* If it takes string input, that's easy */
if(flags & ENGINE_CMD_FLAG_STRING)
{
/* Same explanation as above */
if(ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0)
return 1;
return 0;
}
/* If it doesn't take numeric either, then it is unsupported for use in
* a config-setting situation, which is what this function is for. This
* should never happen though, because ENGINE_cmd_is_executable() was
* used. */
if(!(flags & ENGINE_CMD_FLAG_NUMERIC))
{
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ENGINE_R_INTERNAL_LIST_ERROR);
return 0;
}
l = strtol(arg, &ptr, 10);
if((arg == ptr) || (*ptr != '\0'))
{
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER);
return 0;
}
/* Force the result of the control command to 0 or 1, for the reasons
* mentioned before. */
if(ENGINE_ctrl(e, num, l, NULL, NULL) > 0)
return 1;
return 0;
}
int cmd_optional)
{
int num, flags;
long l;
char *ptr;
if ((e == NULL) || (cmd_name == NULL)) {
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if ((e->ctrl == NULL) || ((num = ENGINE_ctrl(e,
ENGINE_CTRL_GET_CMD_FROM_NAME,
0, (void *)cmd_name,
NULL)) <= 0)) {
/*
* If the command didn't *have* to be supported, we fake success.
* This allows certain settings to be specified for multiple ENGINEs
* and only require a change of ENGINE id (without having to
* selectively apply settings). Eg. changing from a hardware device
* back to the regular software ENGINE without editing the config
* file, etc.
*/
if (cmd_optional) {
ERR_clear_error();
return 1;
}
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, ENGINE_R_INVALID_CMD_NAME);
return 0;
}
if (!ENGINE_cmd_is_executable(e, num)) {
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ENGINE_R_CMD_NOT_EXECUTABLE);
return 0;
}
if ((flags =
ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num, NULL, NULL)) < 0) {
/*
* Shouldn't happen, given that ENGINE_cmd_is_executable() returned
* success.
*/
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ENGINE_R_INTERNAL_LIST_ERROR);
return 0;
}
/*
* If the command takes no input, there must be no input. And vice versa.
*/
if (flags & ENGINE_CMD_FLAG_NO_INPUT) {
if (arg != NULL) {
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ENGINE_R_COMMAND_TAKES_NO_INPUT);
return 0;
}
/*
* We deliberately force the result of ENGINE_ctrl() to 0 or 1 rather
* than returning it as "return data". This is to ensure usage of
* these commands is consistent across applications and that certain
* applications don't understand it one way, and others another.
*/
if (ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0)
return 1;
return 0;
}
/* So, we require input */
if (arg == NULL) {
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ENGINE_R_COMMAND_TAKES_INPUT);
return 0;
}
/* If it takes string input, that's easy */
if (flags & ENGINE_CMD_FLAG_STRING) {
/* Same explanation as above */
if (ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0)
return 1;
return 0;
}
/*
* If it doesn't take numeric either, then it is unsupported for use in a
* config-setting situation, which is what this function is for. This
* should never happen though, because ENGINE_cmd_is_executable() was
* used.
*/
if (!(flags & ENGINE_CMD_FLAG_NUMERIC)) {
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ENGINE_R_INTERNAL_LIST_ERROR);
return 0;
}
l = strtol(arg, &ptr, 10);
if ((arg == ptr) || (*ptr != '\0')) {
ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER);
return 0;
}
/*
* Force the result of the control command to 0 or 1, for the reasons
* mentioned before.
*/
if (ENGINE_ctrl(e, num, l, NULL, NULL) > 0)
return 1;
return 0;
}

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@@ -1,6 +1,7 @@
/* crypto/engine/eng_dyn.c */
/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
* project 2001.
/*
* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
* 2001.
*/
/* ====================================================================
* Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -56,493 +57,512 @@
*
*/
#include "eng_int.h"
#include <openssl/dso.h>
/* Shared libraries implementing ENGINEs for use by the "dynamic" ENGINE loader
* should implement the hook-up functions with the following prototypes. */
/*
* Shared libraries implementing ENGINEs for use by the "dynamic" ENGINE
* loader should implement the hook-up functions with the following
* prototypes.
*/
/* Our ENGINE handlers */
static int dynamic_init(ENGINE *e);
static int dynamic_finish(ENGINE *e);
static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void));
static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p,
void (*f) (void));
/* Predeclare our context type */
typedef struct st_dynamic_data_ctx dynamic_data_ctx;
/* The implementation for the important control command */
static int dynamic_load(ENGINE *e, dynamic_data_ctx *ctx);
#define DYNAMIC_CMD_SO_PATH ENGINE_CMD_BASE
#define DYNAMIC_CMD_NO_VCHECK (ENGINE_CMD_BASE + 1)
#define DYNAMIC_CMD_ID (ENGINE_CMD_BASE + 2)
#define DYNAMIC_CMD_LIST_ADD (ENGINE_CMD_BASE + 3)
#define DYNAMIC_CMD_DIR_LOAD (ENGINE_CMD_BASE + 4)
#define DYNAMIC_CMD_DIR_ADD (ENGINE_CMD_BASE + 5)
#define DYNAMIC_CMD_LOAD (ENGINE_CMD_BASE + 6)
#define DYNAMIC_CMD_SO_PATH ENGINE_CMD_BASE
#define DYNAMIC_CMD_NO_VCHECK (ENGINE_CMD_BASE + 1)
#define DYNAMIC_CMD_ID (ENGINE_CMD_BASE + 2)
#define DYNAMIC_CMD_LIST_ADD (ENGINE_CMD_BASE + 3)
#define DYNAMIC_CMD_DIR_LOAD (ENGINE_CMD_BASE + 4)
#define DYNAMIC_CMD_DIR_ADD (ENGINE_CMD_BASE + 5)
#define DYNAMIC_CMD_LOAD (ENGINE_CMD_BASE + 6)
/* The constants used when creating the ENGINE */
static const char *engine_dynamic_id = "dynamic";
static const char *engine_dynamic_name = "Dynamic engine loading support";
static const ENGINE_CMD_DEFN dynamic_cmd_defns[] = {
{DYNAMIC_CMD_SO_PATH,
"SO_PATH",
"Specifies the path to the new ENGINE shared library",
ENGINE_CMD_FLAG_STRING},
{DYNAMIC_CMD_NO_VCHECK,
"NO_VCHECK",
"Specifies to continue even if version checking fails (boolean)",
ENGINE_CMD_FLAG_NUMERIC},
{DYNAMIC_CMD_ID,
"ID",
"Specifies an ENGINE id name for loading",
ENGINE_CMD_FLAG_STRING},
{DYNAMIC_CMD_LIST_ADD,
"LIST_ADD",
"Whether to add a loaded ENGINE to the internal list (0=no,1=yes,2=mandatory)",
ENGINE_CMD_FLAG_NUMERIC},
{DYNAMIC_CMD_DIR_LOAD,
"DIR_LOAD",
"Specifies whether to load from 'DIR_ADD' directories (0=no,1=yes,2=mandatory)",
ENGINE_CMD_FLAG_NUMERIC},
{DYNAMIC_CMD_DIR_ADD,
"DIR_ADD",
"Adds a directory from which ENGINEs can be loaded",
ENGINE_CMD_FLAG_STRING},
{DYNAMIC_CMD_LOAD,
"LOAD",
"Load up the ENGINE specified by other settings",
ENGINE_CMD_FLAG_NO_INPUT},
{0, NULL, NULL, 0}
};
static const ENGINE_CMD_DEFN dynamic_cmd_defns_empty[] = {
{0, NULL, NULL, 0}
};
{DYNAMIC_CMD_SO_PATH,
"SO_PATH",
"Specifies the path to the new ENGINE shared library",
ENGINE_CMD_FLAG_STRING},
{DYNAMIC_CMD_NO_VCHECK,
"NO_VCHECK",
"Specifies to continue even if version checking fails (boolean)",
ENGINE_CMD_FLAG_NUMERIC},
{DYNAMIC_CMD_ID,
"ID",
"Specifies an ENGINE id name for loading",
ENGINE_CMD_FLAG_STRING},
{DYNAMIC_CMD_LIST_ADD,
"LIST_ADD",
"Whether to add a loaded ENGINE to the internal list (0=no,1=yes,2=mandatory)",
ENGINE_CMD_FLAG_NUMERIC},
{DYNAMIC_CMD_DIR_LOAD,
"DIR_LOAD",
"Specifies whether to load from 'DIR_ADD' directories (0=no,1=yes,2=mandatory)",
ENGINE_CMD_FLAG_NUMERIC},
{DYNAMIC_CMD_DIR_ADD,
"DIR_ADD",
"Adds a directory from which ENGINEs can be loaded",
ENGINE_CMD_FLAG_STRING},
{DYNAMIC_CMD_LOAD,
"LOAD",
"Load up the ENGINE specified by other settings",
ENGINE_CMD_FLAG_NO_INPUT},
{0, NULL, NULL, 0}
};
/* Loading code stores state inside the ENGINE structure via the "ex_data"
/*
* Loading code stores state inside the ENGINE structure via the "ex_data"
* element. We load all our state into a single structure and use that as a
* single context in the "ex_data" stack. */
struct st_dynamic_data_ctx
{
/* The DSO object we load that supplies the ENGINE code */
DSO *dynamic_dso;
/* The function pointer to the version checking shared library function */
dynamic_v_check_fn v_check;
/* The function pointer to the engine-binding shared library function */
dynamic_bind_engine bind_engine;
/* The default name/path for loading the shared library */
const char *DYNAMIC_LIBNAME;
/* Whether to continue loading on a version check failure */
int no_vcheck;
/* If non-NULL, stipulates the 'id' of the ENGINE to be loaded */
const char *engine_id;
/* If non-zero, a successfully loaded ENGINE should be added to the internal
* ENGINE list. If 2, the add must succeed or the entire load should fail. */
int list_add_value;
/* The symbol name for the version checking function */
const char *DYNAMIC_F1;
/* The symbol name for the "initialise ENGINE structure" function */
const char *DYNAMIC_F2;
/* Whether to never use 'dirs', use 'dirs' as a fallback, or only use
* 'dirs' for loading. Default is to use 'dirs' as a fallback. */
int dir_load;
/* A stack of directories from which ENGINEs could be loaded */
STACK_OF(OPENSSL_STRING) *dirs;
};
* single context in the "ex_data" stack.
*/
struct st_dynamic_data_ctx {
/* The DSO object we load that supplies the ENGINE code */
DSO *dynamic_dso;
/*
* The function pointer to the version checking shared library function
*/
dynamic_v_check_fn v_check;
/*
* The function pointer to the engine-binding shared library function
*/
dynamic_bind_engine bind_engine;
/* The default name/path for loading the shared library */
const char *DYNAMIC_LIBNAME;
/* Whether to continue loading on a version check failure */
int no_vcheck;
/* If non-NULL, stipulates the 'id' of the ENGINE to be loaded */
const char *engine_id;
/*
* If non-zero, a successfully loaded ENGINE should be added to the
* internal ENGINE list. If 2, the add must succeed or the entire load
* should fail.
*/
int list_add_value;
/* The symbol name for the version checking function */
const char *DYNAMIC_F1;
/* The symbol name for the "initialise ENGINE structure" function */
const char *DYNAMIC_F2;
/*
* Whether to never use 'dirs', use 'dirs' as a fallback, or only use
* 'dirs' for loading. Default is to use 'dirs' as a fallback.
*/
int dir_load;
/* A stack of directories from which ENGINEs could be loaded */
STACK_OF(OPENSSL_STRING) *dirs;
};
/* This is the "ex_data" index we obtain and reserve for use with our context
* structure. */
/*
* This is the "ex_data" index we obtain and reserve for use with our context
* structure.
*/
static int dynamic_ex_data_idx = -1;
static void int_free_str(char *s) { OPENSSL_free(s); }
/* Because our ex_data element may or may not get allocated depending on whether
* a "first-use" occurs before the ENGINE is freed, we have a memory leak
* problem to solve. We can't declare a "new" handler for the ex_data as we
* don't want a dynamic_data_ctx in *all* ENGINE structures of all types (this
* is a bug in the design of CRYPTO_EX_DATA). As such, we just declare a "free"
* handler and that will get called if an ENGINE is being destroyed and there
* was an ex_data element corresponding to our context type. */
static void int_free_str(char *s)
{
OPENSSL_free(s);
}
/*
* Because our ex_data element may or may not get allocated depending on
* whether a "first-use" occurs before the ENGINE is freed, we have a memory
* leak problem to solve. We can't declare a "new" handler for the ex_data as
* we don't want a dynamic_data_ctx in *all* ENGINE structures of all types
* (this is a bug in the design of CRYPTO_EX_DATA). As such, we just declare
* a "free" handler and that will get called if an ENGINE is being destroyed
* and there was an ex_data element corresponding to our context type.
*/
static void dynamic_data_ctx_free_func(void *parent, void *ptr,
CRYPTO_EX_DATA *ad, int idx, long argl, void *argp)
{
if(ptr)
{
dynamic_data_ctx *ctx = (dynamic_data_ctx *)ptr;
if(ctx->dynamic_dso)
DSO_free(ctx->dynamic_dso);
if(ctx->DYNAMIC_LIBNAME)
OPENSSL_free((void*)ctx->DYNAMIC_LIBNAME);
if(ctx->engine_id)
OPENSSL_free((void*)ctx->engine_id);
if(ctx->dirs)
sk_OPENSSL_STRING_pop_free(ctx->dirs, int_free_str);
OPENSSL_free(ctx);
}
}
CRYPTO_EX_DATA *ad, int idx, long argl,
void *argp)
{
if (ptr) {
dynamic_data_ctx *ctx = (dynamic_data_ctx *)ptr;
if (ctx->dynamic_dso)
DSO_free(ctx->dynamic_dso);
if (ctx->DYNAMIC_LIBNAME)
OPENSSL_free((void *)ctx->DYNAMIC_LIBNAME);
if (ctx->engine_id)
OPENSSL_free((void *)ctx->engine_id);
if (ctx->dirs)
sk_OPENSSL_STRING_pop_free(ctx->dirs, int_free_str);
OPENSSL_free(ctx);
}
}
/* Construct the per-ENGINE context. We create it blindly and then use a lock to
* check for a race - if so, all but one of the threads "racing" will have
/*
* Construct the per-ENGINE context. We create it blindly and then use a lock
* to check for a race - if so, all but one of the threads "racing" will have
* wasted their time. The alternative involves creating everything inside the
* lock which is far worse. */
* lock which is far worse.
*/
static int dynamic_set_data_ctx(ENGINE *e, dynamic_data_ctx **ctx)
{
dynamic_data_ctx *c;
c = OPENSSL_malloc(sizeof(dynamic_data_ctx));
if(!c)
{
ENGINEerr(ENGINE_F_DYNAMIC_SET_DATA_CTX,ERR_R_MALLOC_FAILURE);
return 0;
}
memset(c, 0, sizeof(dynamic_data_ctx));
c->dynamic_dso = NULL;
c->v_check = NULL;
c->bind_engine = NULL;
c->DYNAMIC_LIBNAME = NULL;
c->no_vcheck = 0;
c->engine_id = NULL;
c->list_add_value = 0;
c->DYNAMIC_F1 = "v_check";
c->DYNAMIC_F2 = "bind_engine";
c->dir_load = 1;
c->dirs = sk_OPENSSL_STRING_new_null();
if(!c->dirs)
{
ENGINEerr(ENGINE_F_DYNAMIC_SET_DATA_CTX,ERR_R_MALLOC_FAILURE);
OPENSSL_free(c);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if((*ctx = (dynamic_data_ctx *)ENGINE_get_ex_data(e,
dynamic_ex_data_idx)) == NULL)
{
/* Good, we're the first */
ENGINE_set_ex_data(e, dynamic_ex_data_idx, c);
*ctx = c;
c = NULL;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
/* If we lost the race to set the context, c is non-NULL and *ctx is the
* context of the thread that won. */
if(c)
OPENSSL_free(c);
return 1;
}
{
dynamic_data_ctx *c;
c = OPENSSL_malloc(sizeof(dynamic_data_ctx));
if (!c) {
ENGINEerr(ENGINE_F_DYNAMIC_SET_DATA_CTX, ERR_R_MALLOC_FAILURE);
return 0;
}
memset(c, 0, sizeof(dynamic_data_ctx));
c->dynamic_dso = NULL;
c->v_check = NULL;
c->bind_engine = NULL;
c->DYNAMIC_LIBNAME = NULL;
c->no_vcheck = 0;
c->engine_id = NULL;
c->list_add_value = 0;
c->DYNAMIC_F1 = "v_check";
c->DYNAMIC_F2 = "bind_engine";
c->dir_load = 1;
c->dirs = sk_OPENSSL_STRING_new_null();
if (!c->dirs) {
ENGINEerr(ENGINE_F_DYNAMIC_SET_DATA_CTX, ERR_R_MALLOC_FAILURE);
OPENSSL_free(c);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if ((*ctx = (dynamic_data_ctx *)ENGINE_get_ex_data(e,
dynamic_ex_data_idx))
== NULL) {
/* Good, we're the first */
ENGINE_set_ex_data(e, dynamic_ex_data_idx, c);
*ctx = c;
c = NULL;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
/*
* If we lost the race to set the context, c is non-NULL and *ctx is the
* context of the thread that won.
*/
if (c)
OPENSSL_free(c);
return 1;
}
/* This function retrieves the context structure from an ENGINE's "ex_data", or
* if it doesn't exist yet, sets it up. */
/*
* This function retrieves the context structure from an ENGINE's "ex_data",
* or if it doesn't exist yet, sets it up.
*/
static dynamic_data_ctx *dynamic_get_data_ctx(ENGINE *e)
{
dynamic_data_ctx *ctx;
if(dynamic_ex_data_idx < 0)
{
/* Create and register the ENGINE ex_data, and associate our
* "free" function with it to ensure any allocated contexts get
* freed when an ENGINE goes underground. */
int new_idx = ENGINE_get_ex_new_index(0, NULL, NULL, NULL,
dynamic_data_ctx_free_func);
if(new_idx == -1)
{
ENGINEerr(ENGINE_F_DYNAMIC_GET_DATA_CTX,ENGINE_R_NO_INDEX);
return NULL;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
/* Avoid a race by checking again inside this lock */
if(dynamic_ex_data_idx < 0)
{
/* Good, someone didn't beat us to it */
dynamic_ex_data_idx = new_idx;
new_idx = -1;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
/* In theory we could "give back" the index here if
* (new_idx>-1), but it's not possible and wouldn't gain us much
* if it were. */
}
ctx = (dynamic_data_ctx *)ENGINE_get_ex_data(e, dynamic_ex_data_idx);
/* Check if the context needs to be created */
if((ctx == NULL) && !dynamic_set_data_ctx(e, &ctx))
/* "set_data" will set errors if necessary */
return NULL;
return ctx;
}
{
dynamic_data_ctx *ctx;
if (dynamic_ex_data_idx < 0) {
/*
* Create and register the ENGINE ex_data, and associate our "free"
* function with it to ensure any allocated contexts get freed when
* an ENGINE goes underground.
*/
int new_idx = ENGINE_get_ex_new_index(0, NULL, NULL, NULL,
dynamic_data_ctx_free_func);
if (new_idx == -1) {
ENGINEerr(ENGINE_F_DYNAMIC_GET_DATA_CTX, ENGINE_R_NO_INDEX);
return NULL;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
/* Avoid a race by checking again inside this lock */
if (dynamic_ex_data_idx < 0) {
/* Good, someone didn't beat us to it */
dynamic_ex_data_idx = new_idx;
new_idx = -1;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
/*
* In theory we could "give back" the index here if (new_idx>-1), but
* it's not possible and wouldn't gain us much if it were.
*/
}
ctx = (dynamic_data_ctx *)ENGINE_get_ex_data(e, dynamic_ex_data_idx);
/* Check if the context needs to be created */
if ((ctx == NULL) && !dynamic_set_data_ctx(e, &ctx))
/* "set_data" will set errors if necessary */
return NULL;
return ctx;
}
static ENGINE *engine_dynamic(void)
{
ENGINE *ret = ENGINE_new();
if(!ret)
return NULL;
if(!ENGINE_set_id(ret, engine_dynamic_id) ||
!ENGINE_set_name(ret, engine_dynamic_name) ||
!ENGINE_set_init_function(ret, dynamic_init) ||
!ENGINE_set_finish_function(ret, dynamic_finish) ||
!ENGINE_set_ctrl_function(ret, dynamic_ctrl) ||
!ENGINE_set_flags(ret, ENGINE_FLAGS_BY_ID_COPY) ||
!ENGINE_set_cmd_defns(ret, dynamic_cmd_defns))
{
ENGINE_free(ret);
return NULL;
}
return ret;
}
{
ENGINE *ret = ENGINE_new();
if (!ret)
return NULL;
if (!ENGINE_set_id(ret, engine_dynamic_id) ||
!ENGINE_set_name(ret, engine_dynamic_name) ||
!ENGINE_set_init_function(ret, dynamic_init) ||
!ENGINE_set_finish_function(ret, dynamic_finish) ||
!ENGINE_set_ctrl_function(ret, dynamic_ctrl) ||
!ENGINE_set_flags(ret, ENGINE_FLAGS_BY_ID_COPY) ||
!ENGINE_set_cmd_defns(ret, dynamic_cmd_defns)) {
ENGINE_free(ret);
return NULL;
}
return ret;
}
void ENGINE_load_dynamic(void)
{
ENGINE *toadd = engine_dynamic();
if(!toadd) return;
ENGINE_add(toadd);
/* If the "add" worked, it gets a structural reference. So either way,
* we release our just-created reference. */
ENGINE_free(toadd);
/* If the "add" didn't work, it was probably a conflict because it was
* already added (eg. someone calling ENGINE_load_blah then calling
* ENGINE_load_builtin_engines() perhaps). */
ERR_clear_error();
}
{
ENGINE *toadd = engine_dynamic();
if (!toadd)
return;
ENGINE_add(toadd);
/*
* If the "add" worked, it gets a structural reference. So either way, we
* release our just-created reference.
*/
ENGINE_free(toadd);
/*
* If the "add" didn't work, it was probably a conflict because it was
* already added (eg. someone calling ENGINE_load_blah then calling
* ENGINE_load_builtin_engines() perhaps).
*/
ERR_clear_error();
}
static int dynamic_init(ENGINE *e)
{
/* We always return failure - the "dyanamic" engine itself can't be used
* for anything. */
return 0;
}
{
/*
* We always return failure - the "dyanamic" engine itself can't be used
* for anything.
*/
return 0;
}
static int dynamic_finish(ENGINE *e)
{
/* This should never be called on account of "dynamic_init" always
* failing. */
return 0;
}
{
/*
* This should never be called on account of "dynamic_init" always
* failing.
*/
return 0;
}
static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
{
dynamic_data_ctx *ctx = dynamic_get_data_ctx(e);
int initialised;
if(!ctx)
{
ENGINEerr(ENGINE_F_DYNAMIC_CTRL,ENGINE_R_NOT_LOADED);
return 0;
}
initialised = ((ctx->dynamic_dso == NULL) ? 0 : 1);
/* All our control commands require the ENGINE to be uninitialised */
if(initialised)
{
ENGINEerr(ENGINE_F_DYNAMIC_CTRL,
ENGINE_R_ALREADY_LOADED);
return 0;
}
switch(cmd)
{
case DYNAMIC_CMD_SO_PATH:
/* a NULL 'p' or a string of zero-length is the same thing */
if(p && (strlen((const char *)p) < 1))
p = NULL;
if(ctx->DYNAMIC_LIBNAME)
OPENSSL_free((void*)ctx->DYNAMIC_LIBNAME);
if(p)
ctx->DYNAMIC_LIBNAME = BUF_strdup(p);
else
ctx->DYNAMIC_LIBNAME = NULL;
return (ctx->DYNAMIC_LIBNAME ? 1 : 0);
case DYNAMIC_CMD_NO_VCHECK:
ctx->no_vcheck = ((i == 0) ? 0 : 1);
return 1;
case DYNAMIC_CMD_ID:
/* a NULL 'p' or a string of zero-length is the same thing */
if(p && (strlen((const char *)p) < 1))
p = NULL;
if(ctx->engine_id)
OPENSSL_free((void*)ctx->engine_id);
if(p)
ctx->engine_id = BUF_strdup(p);
else
ctx->engine_id = NULL;
return (ctx->engine_id ? 1 : 0);
case DYNAMIC_CMD_LIST_ADD:
if((i < 0) || (i > 2))
{
ENGINEerr(ENGINE_F_DYNAMIC_CTRL,
ENGINE_R_INVALID_ARGUMENT);
return 0;
}
ctx->list_add_value = (int)i;
return 1;
case DYNAMIC_CMD_LOAD:
return dynamic_load(e, ctx);
case DYNAMIC_CMD_DIR_LOAD:
if((i < 0) || (i > 2))
{
ENGINEerr(ENGINE_F_DYNAMIC_CTRL,
ENGINE_R_INVALID_ARGUMENT);
return 0;
}
ctx->dir_load = (int)i;
return 1;
case DYNAMIC_CMD_DIR_ADD:
/* a NULL 'p' or a string of zero-length is the same thing */
if(!p || (strlen((const char *)p) < 1))
{
ENGINEerr(ENGINE_F_DYNAMIC_CTRL,
ENGINE_R_INVALID_ARGUMENT);
return 0;
}
{
char *tmp_str = BUF_strdup(p);
if(!tmp_str)
{
ENGINEerr(ENGINE_F_DYNAMIC_CTRL,
ERR_R_MALLOC_FAILURE);
return 0;
}
sk_OPENSSL_STRING_insert(ctx->dirs, tmp_str, -1);
}
return 1;
default:
break;
}
ENGINEerr(ENGINE_F_DYNAMIC_CTRL,ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
return 0;
}
static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
{
dynamic_data_ctx *ctx = dynamic_get_data_ctx(e);
int initialised;
if (!ctx) {
ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_NOT_LOADED);
return 0;
}
initialised = ((ctx->dynamic_dso == NULL) ? 0 : 1);
/* All our control commands require the ENGINE to be uninitialised */
if (initialised) {
ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_ALREADY_LOADED);
return 0;
}
switch (cmd) {
case DYNAMIC_CMD_SO_PATH:
/* a NULL 'p' or a string of zero-length is the same thing */
if (p && (strlen((const char *)p) < 1))
p = NULL;
if (ctx->DYNAMIC_LIBNAME)
OPENSSL_free((void *)ctx->DYNAMIC_LIBNAME);
if (p)
ctx->DYNAMIC_LIBNAME = BUF_strdup(p);
else
ctx->DYNAMIC_LIBNAME = NULL;
return (ctx->DYNAMIC_LIBNAME ? 1 : 0);
case DYNAMIC_CMD_NO_VCHECK:
ctx->no_vcheck = ((i == 0) ? 0 : 1);
return 1;
case DYNAMIC_CMD_ID:
/* a NULL 'p' or a string of zero-length is the same thing */
if (p && (strlen((const char *)p) < 1))
p = NULL;
if (ctx->engine_id)
OPENSSL_free((void *)ctx->engine_id);
if (p)
ctx->engine_id = BUF_strdup(p);
else
ctx->engine_id = NULL;
return (ctx->engine_id ? 1 : 0);
case DYNAMIC_CMD_LIST_ADD:
if ((i < 0) || (i > 2)) {
ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_INVALID_ARGUMENT);
return 0;
}
ctx->list_add_value = (int)i;
return 1;
case DYNAMIC_CMD_LOAD:
return dynamic_load(e, ctx);
case DYNAMIC_CMD_DIR_LOAD:
if ((i < 0) || (i > 2)) {
ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_INVALID_ARGUMENT);
return 0;
}
ctx->dir_load = (int)i;
return 1;
case DYNAMIC_CMD_DIR_ADD:
/* a NULL 'p' or a string of zero-length is the same thing */
if (!p || (strlen((const char *)p) < 1)) {
ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_INVALID_ARGUMENT);
return 0;
}
{
char *tmp_str = BUF_strdup(p);
if (!tmp_str) {
ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ERR_R_MALLOC_FAILURE);
return 0;
}
sk_OPENSSL_STRING_insert(ctx->dirs, tmp_str, -1);
}
return 1;
default:
break;
}
ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
return 0;
}
static int int_load(dynamic_data_ctx *ctx)
{
int num, loop;
/* Unless told not to, try a direct load */
if((ctx->dir_load != 2) && (DSO_load(ctx->dynamic_dso,
ctx->DYNAMIC_LIBNAME, NULL, 0)) != NULL)
return 1;
/* If we're not allowed to use 'dirs' or we have none, fail */
if(!ctx->dir_load || (num = sk_OPENSSL_STRING_num(ctx->dirs)) < 1)
return 0;
for(loop = 0; loop < num; loop++)
{
const char *s = sk_OPENSSL_STRING_value(ctx->dirs, loop);
char *merge = DSO_merge(ctx->dynamic_dso, ctx->DYNAMIC_LIBNAME, s);
if(!merge)
return 0;
if(DSO_load(ctx->dynamic_dso, merge, NULL, 0))
{
/* Found what we're looking for */
OPENSSL_free(merge);
return 1;
}
OPENSSL_free(merge);
}
return 0;
}
{
int num, loop;
/* Unless told not to, try a direct load */
if ((ctx->dir_load != 2) && (DSO_load(ctx->dynamic_dso,
ctx->DYNAMIC_LIBNAME, NULL,
0)) != NULL)
return 1;
/* If we're not allowed to use 'dirs' or we have none, fail */
if (!ctx->dir_load || (num = sk_OPENSSL_STRING_num(ctx->dirs)) < 1)
return 0;
for (loop = 0; loop < num; loop++) {
const char *s = sk_OPENSSL_STRING_value(ctx->dirs, loop);
char *merge = DSO_merge(ctx->dynamic_dso, ctx->DYNAMIC_LIBNAME, s);
if (!merge)
return 0;
if (DSO_load(ctx->dynamic_dso, merge, NULL, 0)) {
/* Found what we're looking for */
OPENSSL_free(merge);
return 1;
}
OPENSSL_free(merge);
}
return 0;
}
static int dynamic_load(ENGINE *e, dynamic_data_ctx *ctx)
{
ENGINE cpy;
dynamic_fns fns;
{
ENGINE cpy;
dynamic_fns fns;
if(!ctx->dynamic_dso)
ctx->dynamic_dso = DSO_new();
if(!ctx->DYNAMIC_LIBNAME)
{
if(!ctx->engine_id)
return 0;
ctx->DYNAMIC_LIBNAME =
DSO_convert_filename(ctx->dynamic_dso, ctx->engine_id);
}
if(!int_load(ctx))
{
ENGINEerr(ENGINE_F_DYNAMIC_LOAD,
ENGINE_R_DSO_NOT_FOUND);
DSO_free(ctx->dynamic_dso);
ctx->dynamic_dso = NULL;
return 0;
}
/* We have to find a bind function otherwise it'll always end badly */
if(!(ctx->bind_engine = (dynamic_bind_engine)DSO_bind_func(
ctx->dynamic_dso, ctx->DYNAMIC_F2)))
{
ctx->bind_engine = NULL;
DSO_free(ctx->dynamic_dso);
ctx->dynamic_dso = NULL;
ENGINEerr(ENGINE_F_DYNAMIC_LOAD,
ENGINE_R_DSO_FAILURE);
return 0;
}
/* Do we perform version checking? */
if(!ctx->no_vcheck)
{
unsigned long vcheck_res = 0;
/* Now we try to find a version checking function and decide how
* to cope with failure if/when it fails. */
ctx->v_check = (dynamic_v_check_fn)DSO_bind_func(
ctx->dynamic_dso, ctx->DYNAMIC_F1);
if(ctx->v_check)
vcheck_res = ctx->v_check(OSSL_DYNAMIC_VERSION);
/* We fail if the version checker veto'd the load *or* if it is
* deferring to us (by returning its version) and we think it is
* too old. */
if(vcheck_res < OSSL_DYNAMIC_OLDEST)
{
/* Fail */
ctx->bind_engine = NULL;
ctx->v_check = NULL;
DSO_free(ctx->dynamic_dso);
ctx->dynamic_dso = NULL;
ENGINEerr(ENGINE_F_DYNAMIC_LOAD,
ENGINE_R_VERSION_INCOMPATIBILITY);
return 0;
}
}
/* First binary copy the ENGINE structure so that we can roll back if
* the hand-over fails */
memcpy(&cpy, e, sizeof(ENGINE));
/* Provide the ERR, "ex_data", memory, and locking callbacks so the
* loaded library uses our state rather than its own. FIXME: As noted in
* engine.h, much of this would be simplified if each area of code
* provided its own "summary" structure of all related callbacks. It
* would also increase opaqueness. */
fns.static_state = ENGINE_get_static_state();
fns.err_fns = ERR_get_implementation();
fns.ex_data_fns = CRYPTO_get_ex_data_implementation();
CRYPTO_get_mem_functions(&fns.mem_fns.malloc_cb,
&fns.mem_fns.realloc_cb,
&fns.mem_fns.free_cb);
fns.lock_fns.lock_locking_cb = CRYPTO_get_locking_callback();
fns.lock_fns.lock_add_lock_cb = CRYPTO_get_add_lock_callback();
fns.lock_fns.dynlock_create_cb = CRYPTO_get_dynlock_create_callback();
fns.lock_fns.dynlock_lock_cb = CRYPTO_get_dynlock_lock_callback();
fns.lock_fns.dynlock_destroy_cb = CRYPTO_get_dynlock_destroy_callback();
/* Now that we've loaded the dynamic engine, make sure no "dynamic"
* ENGINE elements will show through. */
engine_set_all_null(e);
if (!ctx->dynamic_dso)
ctx->dynamic_dso = DSO_new();
if (!ctx->DYNAMIC_LIBNAME) {
if (!ctx->engine_id)
return 0;
ctx->DYNAMIC_LIBNAME =
DSO_convert_filename(ctx->dynamic_dso, ctx->engine_id);
}
if (!int_load(ctx)) {
ENGINEerr(ENGINE_F_DYNAMIC_LOAD, ENGINE_R_DSO_NOT_FOUND);
DSO_free(ctx->dynamic_dso);
ctx->dynamic_dso = NULL;
return 0;
}
/* We have to find a bind function otherwise it'll always end badly */
if (!
(ctx->bind_engine =
(dynamic_bind_engine) DSO_bind_func(ctx->dynamic_dso,
ctx->DYNAMIC_F2))) {
ctx->bind_engine = NULL;
DSO_free(ctx->dynamic_dso);
ctx->dynamic_dso = NULL;
ENGINEerr(ENGINE_F_DYNAMIC_LOAD, ENGINE_R_DSO_FAILURE);
return 0;
}
/* Do we perform version checking? */
if (!ctx->no_vcheck) {
unsigned long vcheck_res = 0;
/*
* Now we try to find a version checking function and decide how to
* cope with failure if/when it fails.
*/
ctx->v_check =
(dynamic_v_check_fn) DSO_bind_func(ctx->dynamic_dso,
ctx->DYNAMIC_F1);
if (ctx->v_check)
vcheck_res = ctx->v_check(OSSL_DYNAMIC_VERSION);
/*
* We fail if the version checker veto'd the load *or* if it is
* deferring to us (by returning its version) and we think it is too
* old.
*/
if (vcheck_res < OSSL_DYNAMIC_OLDEST) {
/* Fail */
ctx->bind_engine = NULL;
ctx->v_check = NULL;
DSO_free(ctx->dynamic_dso);
ctx->dynamic_dso = NULL;
ENGINEerr(ENGINE_F_DYNAMIC_LOAD,
ENGINE_R_VERSION_INCOMPATIBILITY);
return 0;
}
}
/*
* First binary copy the ENGINE structure so that we can roll back if the
* hand-over fails
*/
memcpy(&cpy, e, sizeof(ENGINE));
/*
* Provide the ERR, "ex_data", memory, and locking callbacks so the
* loaded library uses our state rather than its own. FIXME: As noted in
* engine.h, much of this would be simplified if each area of code
* provided its own "summary" structure of all related callbacks. It
* would also increase opaqueness.
*/
fns.static_state = ENGINE_get_static_state();
fns.err_fns = ERR_get_implementation();
fns.ex_data_fns = CRYPTO_get_ex_data_implementation();
CRYPTO_get_mem_functions(&fns.mem_fns.malloc_cb,
&fns.mem_fns.realloc_cb, &fns.mem_fns.free_cb);
fns.lock_fns.lock_locking_cb = CRYPTO_get_locking_callback();
fns.lock_fns.lock_add_lock_cb = CRYPTO_get_add_lock_callback();
fns.lock_fns.dynlock_create_cb = CRYPTO_get_dynlock_create_callback();
fns.lock_fns.dynlock_lock_cb = CRYPTO_get_dynlock_lock_callback();
fns.lock_fns.dynlock_destroy_cb = CRYPTO_get_dynlock_destroy_callback();
/*
* Now that we've loaded the dynamic engine, make sure no "dynamic"
* ENGINE elements will show through.
*/
engine_set_all_null(e);
/* Try to bind the ENGINE onto our own ENGINE structure */
if(!ctx->bind_engine(e, ctx->engine_id, &fns))
{
ctx->bind_engine = NULL;
ctx->v_check = NULL;
DSO_free(ctx->dynamic_dso);
ctx->dynamic_dso = NULL;
ENGINEerr(ENGINE_F_DYNAMIC_LOAD,ENGINE_R_INIT_FAILED);
/* Copy the original ENGINE structure back */
memcpy(e, &cpy, sizeof(ENGINE));
return 0;
}
/* Do we try to add this ENGINE to the internal list too? */
if(ctx->list_add_value > 0)
{
if(!ENGINE_add(e))
{
/* Do we tolerate this or fail? */
if(ctx->list_add_value > 1)
{
/* Fail - NB: By this time, it's too late to
* rollback, and trying to do so allows the
* bind_engine() code to have created leaks. We
* just have to fail where we are, after the
* ENGINE has changed. */
ENGINEerr(ENGINE_F_DYNAMIC_LOAD,
ENGINE_R_CONFLICTING_ENGINE_ID);
return 0;
}
/* Tolerate */
ERR_clear_error();
}
}
return 1;
}
/* Try to bind the ENGINE onto our own ENGINE structure */
if (!ctx->bind_engine(e, ctx->engine_id, &fns)) {
ctx->bind_engine = NULL;
ctx->v_check = NULL;
DSO_free(ctx->dynamic_dso);
ctx->dynamic_dso = NULL;
ENGINEerr(ENGINE_F_DYNAMIC_LOAD, ENGINE_R_INIT_FAILED);
/* Copy the original ENGINE structure back */
memcpy(e, &cpy, sizeof(ENGINE));
return 0;
}
/* Do we try to add this ENGINE to the internal list too? */
if (ctx->list_add_value > 0) {
if (!ENGINE_add(e)) {
/* Do we tolerate this or fail? */
if (ctx->list_add_value > 1) {
/*
* Fail - NB: By this time, it's too late to rollback, and
* trying to do so allows the bind_engine() code to have
* created leaks. We just have to fail where we are, after
* the ENGINE has changed.
*/
ENGINEerr(ENGINE_F_DYNAMIC_LOAD,
ENGINE_R_CONFLICTING_ENGINE_ID);
return 0;
}
/* Tolerate */
ERR_clear_error();
}
}
return 1;
}

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@@ -7,7 +7,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -53,7 +53,8 @@
*
*/
/* NOTE: this file was auto generated by the mkerr.pl script: any changes
/*
* NOTE: this file was auto generated by the mkerr.pl script: any changes
* made to it will be overwritten when the script next updates this file,
* only reason strings will be preserved.
*/
@@ -65,109 +66,116 @@
/* BEGIN ERROR CODES */
#ifndef OPENSSL_NO_ERR
#define ERR_FUNC(func) ERR_PACK(ERR_LIB_ENGINE,func,0)
#define ERR_REASON(reason) ERR_PACK(ERR_LIB_ENGINE,0,reason)
# define ERR_FUNC(func) ERR_PACK(ERR_LIB_ENGINE,func,0)
# define ERR_REASON(reason) ERR_PACK(ERR_LIB_ENGINE,0,reason)
static ERR_STRING_DATA ENGINE_str_functs[]=
{
{ERR_FUNC(ENGINE_F_DYNAMIC_CTRL), "DYNAMIC_CTRL"},
{ERR_FUNC(ENGINE_F_DYNAMIC_GET_DATA_CTX), "DYNAMIC_GET_DATA_CTX"},
{ERR_FUNC(ENGINE_F_DYNAMIC_LOAD), "DYNAMIC_LOAD"},
{ERR_FUNC(ENGINE_F_DYNAMIC_SET_DATA_CTX), "DYNAMIC_SET_DATA_CTX"},
{ERR_FUNC(ENGINE_F_ENGINE_ADD), "ENGINE_add"},
{ERR_FUNC(ENGINE_F_ENGINE_BY_ID), "ENGINE_by_id"},
{ERR_FUNC(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE), "ENGINE_cmd_is_executable"},
{ERR_FUNC(ENGINE_F_ENGINE_CTRL), "ENGINE_ctrl"},
{ERR_FUNC(ENGINE_F_ENGINE_CTRL_CMD), "ENGINE_ctrl_cmd"},
{ERR_FUNC(ENGINE_F_ENGINE_CTRL_CMD_STRING), "ENGINE_ctrl_cmd_string"},
{ERR_FUNC(ENGINE_F_ENGINE_FINISH), "ENGINE_finish"},
{ERR_FUNC(ENGINE_F_ENGINE_FREE_UTIL), "ENGINE_FREE_UTIL"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_CIPHER), "ENGINE_get_cipher"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_DEFAULT_TYPE), "ENGINE_GET_DEFAULT_TYPE"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_DIGEST), "ENGINE_get_digest"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_NEXT), "ENGINE_get_next"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_PKEY_ASN1_METH), "ENGINE_get_pkey_asn1_meth"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_PKEY_METH), "ENGINE_get_pkey_meth"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_PREV), "ENGINE_get_prev"},
{ERR_FUNC(ENGINE_F_ENGINE_INIT), "ENGINE_init"},
{ERR_FUNC(ENGINE_F_ENGINE_LIST_ADD), "ENGINE_LIST_ADD"},
{ERR_FUNC(ENGINE_F_ENGINE_LIST_REMOVE), "ENGINE_LIST_REMOVE"},
{ERR_FUNC(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY), "ENGINE_load_private_key"},
{ERR_FUNC(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY), "ENGINE_load_public_key"},
{ERR_FUNC(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT), "ENGINE_load_ssl_client_cert"},
{ERR_FUNC(ENGINE_F_ENGINE_NEW), "ENGINE_new"},
{ERR_FUNC(ENGINE_F_ENGINE_REMOVE), "ENGINE_remove"},
{ERR_FUNC(ENGINE_F_ENGINE_SET_DEFAULT_STRING), "ENGINE_set_default_string"},
{ERR_FUNC(ENGINE_F_ENGINE_SET_DEFAULT_TYPE), "ENGINE_SET_DEFAULT_TYPE"},
{ERR_FUNC(ENGINE_F_ENGINE_SET_ID), "ENGINE_set_id"},
{ERR_FUNC(ENGINE_F_ENGINE_SET_NAME), "ENGINE_set_name"},
{ERR_FUNC(ENGINE_F_ENGINE_TABLE_REGISTER), "ENGINE_TABLE_REGISTER"},
{ERR_FUNC(ENGINE_F_ENGINE_UNLOAD_KEY), "ENGINE_UNLOAD_KEY"},
{ERR_FUNC(ENGINE_F_ENGINE_UNLOCKED_FINISH), "ENGINE_UNLOCKED_FINISH"},
{ERR_FUNC(ENGINE_F_ENGINE_UP_REF), "ENGINE_up_ref"},
{ERR_FUNC(ENGINE_F_INT_CTRL_HELPER), "INT_CTRL_HELPER"},
{ERR_FUNC(ENGINE_F_INT_ENGINE_CONFIGURE), "INT_ENGINE_CONFIGURE"},
{ERR_FUNC(ENGINE_F_INT_ENGINE_MODULE_INIT), "INT_ENGINE_MODULE_INIT"},
{ERR_FUNC(ENGINE_F_LOG_MESSAGE), "LOG_MESSAGE"},
{0,NULL}
};
static ERR_STRING_DATA ENGINE_str_functs[] = {
{ERR_FUNC(ENGINE_F_DYNAMIC_CTRL), "DYNAMIC_CTRL"},
{ERR_FUNC(ENGINE_F_DYNAMIC_GET_DATA_CTX), "DYNAMIC_GET_DATA_CTX"},
{ERR_FUNC(ENGINE_F_DYNAMIC_LOAD), "DYNAMIC_LOAD"},
{ERR_FUNC(ENGINE_F_DYNAMIC_SET_DATA_CTX), "DYNAMIC_SET_DATA_CTX"},
{ERR_FUNC(ENGINE_F_ENGINE_ADD), "ENGINE_add"},
{ERR_FUNC(ENGINE_F_ENGINE_BY_ID), "ENGINE_by_id"},
{ERR_FUNC(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE), "ENGINE_cmd_is_executable"},
{ERR_FUNC(ENGINE_F_ENGINE_CTRL), "ENGINE_ctrl"},
{ERR_FUNC(ENGINE_F_ENGINE_CTRL_CMD), "ENGINE_ctrl_cmd"},
{ERR_FUNC(ENGINE_F_ENGINE_CTRL_CMD_STRING), "ENGINE_ctrl_cmd_string"},
{ERR_FUNC(ENGINE_F_ENGINE_FINISH), "ENGINE_finish"},
{ERR_FUNC(ENGINE_F_ENGINE_FREE_UTIL), "ENGINE_FREE_UTIL"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_CIPHER), "ENGINE_get_cipher"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_DEFAULT_TYPE), "ENGINE_GET_DEFAULT_TYPE"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_DIGEST), "ENGINE_get_digest"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_NEXT), "ENGINE_get_next"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_PKEY_ASN1_METH),
"ENGINE_get_pkey_asn1_meth"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_PKEY_METH), "ENGINE_get_pkey_meth"},
{ERR_FUNC(ENGINE_F_ENGINE_GET_PREV), "ENGINE_get_prev"},
{ERR_FUNC(ENGINE_F_ENGINE_INIT), "ENGINE_init"},
{ERR_FUNC(ENGINE_F_ENGINE_LIST_ADD), "ENGINE_LIST_ADD"},
{ERR_FUNC(ENGINE_F_ENGINE_LIST_REMOVE), "ENGINE_LIST_REMOVE"},
{ERR_FUNC(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY), "ENGINE_load_private_key"},
{ERR_FUNC(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY), "ENGINE_load_public_key"},
{ERR_FUNC(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT),
"ENGINE_load_ssl_client_cert"},
{ERR_FUNC(ENGINE_F_ENGINE_NEW), "ENGINE_new"},
{ERR_FUNC(ENGINE_F_ENGINE_REMOVE), "ENGINE_remove"},
{ERR_FUNC(ENGINE_F_ENGINE_SET_DEFAULT_STRING),
"ENGINE_set_default_string"},
{ERR_FUNC(ENGINE_F_ENGINE_SET_DEFAULT_TYPE), "ENGINE_SET_DEFAULT_TYPE"},
{ERR_FUNC(ENGINE_F_ENGINE_SET_ID), "ENGINE_set_id"},
{ERR_FUNC(ENGINE_F_ENGINE_SET_NAME), "ENGINE_set_name"},
{ERR_FUNC(ENGINE_F_ENGINE_TABLE_REGISTER), "ENGINE_TABLE_REGISTER"},
{ERR_FUNC(ENGINE_F_ENGINE_UNLOAD_KEY), "ENGINE_UNLOAD_KEY"},
{ERR_FUNC(ENGINE_F_ENGINE_UNLOCKED_FINISH), "ENGINE_UNLOCKED_FINISH"},
{ERR_FUNC(ENGINE_F_ENGINE_UP_REF), "ENGINE_up_ref"},
{ERR_FUNC(ENGINE_F_INT_CTRL_HELPER), "INT_CTRL_HELPER"},
{ERR_FUNC(ENGINE_F_INT_ENGINE_CONFIGURE), "INT_ENGINE_CONFIGURE"},
{ERR_FUNC(ENGINE_F_INT_ENGINE_MODULE_INIT), "INT_ENGINE_MODULE_INIT"},
{ERR_FUNC(ENGINE_F_LOG_MESSAGE), "LOG_MESSAGE"},
{0, NULL}
};
static ERR_STRING_DATA ENGINE_str_reasons[]=
{
{ERR_REASON(ENGINE_R_ALREADY_LOADED) ,"already loaded"},
{ERR_REASON(ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER),"argument is not a number"},
{ERR_REASON(ENGINE_R_CMD_NOT_EXECUTABLE) ,"cmd not executable"},
{ERR_REASON(ENGINE_R_COMMAND_TAKES_INPUT),"command takes input"},
{ERR_REASON(ENGINE_R_COMMAND_TAKES_NO_INPUT),"command takes no input"},
{ERR_REASON(ENGINE_R_CONFLICTING_ENGINE_ID),"conflicting engine id"},
{ERR_REASON(ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED),"ctrl command not implemented"},
{ERR_REASON(ENGINE_R_DH_NOT_IMPLEMENTED) ,"dh not implemented"},
{ERR_REASON(ENGINE_R_DSA_NOT_IMPLEMENTED),"dsa not implemented"},
{ERR_REASON(ENGINE_R_DSO_FAILURE) ,"DSO failure"},
{ERR_REASON(ENGINE_R_DSO_NOT_FOUND) ,"dso not found"},
{ERR_REASON(ENGINE_R_ENGINES_SECTION_ERROR),"engines section error"},
{ERR_REASON(ENGINE_R_ENGINE_CONFIGURATION_ERROR),"engine configuration error"},
{ERR_REASON(ENGINE_R_ENGINE_IS_NOT_IN_LIST),"engine is not in the list"},
{ERR_REASON(ENGINE_R_ENGINE_SECTION_ERROR),"engine section error"},
{ERR_REASON(ENGINE_R_FAILED_LOADING_PRIVATE_KEY),"failed loading private key"},
{ERR_REASON(ENGINE_R_FAILED_LOADING_PUBLIC_KEY),"failed loading public key"},
{ERR_REASON(ENGINE_R_FINISH_FAILED) ,"finish failed"},
{ERR_REASON(ENGINE_R_GET_HANDLE_FAILED) ,"could not obtain hardware handle"},
{ERR_REASON(ENGINE_R_ID_OR_NAME_MISSING) ,"'id' or 'name' missing"},
{ERR_REASON(ENGINE_R_INIT_FAILED) ,"init failed"},
{ERR_REASON(ENGINE_R_INTERNAL_LIST_ERROR),"internal list error"},
{ERR_REASON(ENGINE_R_INVALID_ARGUMENT) ,"invalid argument"},
{ERR_REASON(ENGINE_R_INVALID_CMD_NAME) ,"invalid cmd name"},
{ERR_REASON(ENGINE_R_INVALID_CMD_NUMBER) ,"invalid cmd number"},
{ERR_REASON(ENGINE_R_INVALID_INIT_VALUE) ,"invalid init value"},
{ERR_REASON(ENGINE_R_INVALID_STRING) ,"invalid string"},
{ERR_REASON(ENGINE_R_NOT_INITIALISED) ,"not initialised"},
{ERR_REASON(ENGINE_R_NOT_LOADED) ,"not loaded"},
{ERR_REASON(ENGINE_R_NO_CONTROL_FUNCTION),"no control function"},
{ERR_REASON(ENGINE_R_NO_INDEX) ,"no index"},
{ERR_REASON(ENGINE_R_NO_LOAD_FUNCTION) ,"no load function"},
{ERR_REASON(ENGINE_R_NO_REFERENCE) ,"no reference"},
{ERR_REASON(ENGINE_R_NO_SUCH_ENGINE) ,"no such engine"},
{ERR_REASON(ENGINE_R_NO_UNLOAD_FUNCTION) ,"no unload function"},
{ERR_REASON(ENGINE_R_PROVIDE_PARAMETERS) ,"provide parameters"},
{ERR_REASON(ENGINE_R_RSA_NOT_IMPLEMENTED),"rsa not implemented"},
{ERR_REASON(ENGINE_R_UNIMPLEMENTED_CIPHER),"unimplemented cipher"},
{ERR_REASON(ENGINE_R_UNIMPLEMENTED_DIGEST),"unimplemented digest"},
{ERR_REASON(ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD),"unimplemented public key method"},
{ERR_REASON(ENGINE_R_VERSION_INCOMPATIBILITY),"version incompatibility"},
{0,NULL}
};
static ERR_STRING_DATA ENGINE_str_reasons[] = {
{ERR_REASON(ENGINE_R_ALREADY_LOADED), "already loaded"},
{ERR_REASON(ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER),
"argument is not a number"},
{ERR_REASON(ENGINE_R_CMD_NOT_EXECUTABLE), "cmd not executable"},
{ERR_REASON(ENGINE_R_COMMAND_TAKES_INPUT), "command takes input"},
{ERR_REASON(ENGINE_R_COMMAND_TAKES_NO_INPUT), "command takes no input"},
{ERR_REASON(ENGINE_R_CONFLICTING_ENGINE_ID), "conflicting engine id"},
{ERR_REASON(ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED),
"ctrl command not implemented"},
{ERR_REASON(ENGINE_R_DH_NOT_IMPLEMENTED), "dh not implemented"},
{ERR_REASON(ENGINE_R_DSA_NOT_IMPLEMENTED), "dsa not implemented"},
{ERR_REASON(ENGINE_R_DSO_FAILURE), "DSO failure"},
{ERR_REASON(ENGINE_R_DSO_NOT_FOUND), "dso not found"},
{ERR_REASON(ENGINE_R_ENGINES_SECTION_ERROR), "engines section error"},
{ERR_REASON(ENGINE_R_ENGINE_CONFIGURATION_ERROR),
"engine configuration error"},
{ERR_REASON(ENGINE_R_ENGINE_IS_NOT_IN_LIST), "engine is not in the list"},
{ERR_REASON(ENGINE_R_ENGINE_SECTION_ERROR), "engine section error"},
{ERR_REASON(ENGINE_R_FAILED_LOADING_PRIVATE_KEY),
"failed loading private key"},
{ERR_REASON(ENGINE_R_FAILED_LOADING_PUBLIC_KEY),
"failed loading public key"},
{ERR_REASON(ENGINE_R_FINISH_FAILED), "finish failed"},
{ERR_REASON(ENGINE_R_GET_HANDLE_FAILED),
"could not obtain hardware handle"},
{ERR_REASON(ENGINE_R_ID_OR_NAME_MISSING), "'id' or 'name' missing"},
{ERR_REASON(ENGINE_R_INIT_FAILED), "init failed"},
{ERR_REASON(ENGINE_R_INTERNAL_LIST_ERROR), "internal list error"},
{ERR_REASON(ENGINE_R_INVALID_ARGUMENT), "invalid argument"},
{ERR_REASON(ENGINE_R_INVALID_CMD_NAME), "invalid cmd name"},
{ERR_REASON(ENGINE_R_INVALID_CMD_NUMBER), "invalid cmd number"},
{ERR_REASON(ENGINE_R_INVALID_INIT_VALUE), "invalid init value"},
{ERR_REASON(ENGINE_R_INVALID_STRING), "invalid string"},
{ERR_REASON(ENGINE_R_NOT_INITIALISED), "not initialised"},
{ERR_REASON(ENGINE_R_NOT_LOADED), "not loaded"},
{ERR_REASON(ENGINE_R_NO_CONTROL_FUNCTION), "no control function"},
{ERR_REASON(ENGINE_R_NO_INDEX), "no index"},
{ERR_REASON(ENGINE_R_NO_LOAD_FUNCTION), "no load function"},
{ERR_REASON(ENGINE_R_NO_REFERENCE), "no reference"},
{ERR_REASON(ENGINE_R_NO_SUCH_ENGINE), "no such engine"},
{ERR_REASON(ENGINE_R_NO_UNLOAD_FUNCTION), "no unload function"},
{ERR_REASON(ENGINE_R_PROVIDE_PARAMETERS), "provide parameters"},
{ERR_REASON(ENGINE_R_RSA_NOT_IMPLEMENTED), "rsa not implemented"},
{ERR_REASON(ENGINE_R_UNIMPLEMENTED_CIPHER), "unimplemented cipher"},
{ERR_REASON(ENGINE_R_UNIMPLEMENTED_DIGEST), "unimplemented digest"},
{ERR_REASON(ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD),
"unimplemented public key method"},
{ERR_REASON(ENGINE_R_VERSION_INCOMPATIBILITY), "version incompatibility"},
{0, NULL}
};
#endif
void ERR_load_ENGINE_strings(void)
{
{
#ifndef OPENSSL_NO_ERR
if (ERR_func_error_string(ENGINE_str_functs[0].error) == NULL)
{
ERR_load_strings(0,ENGINE_str_functs);
ERR_load_strings(0,ENGINE_str_reasons);
}
if (ERR_func_error_string(ENGINE_str_functs[0].error) == NULL) {
ERR_load_strings(0, ENGINE_str_functs);
ERR_load_strings(0, ENGINE_str_reasons);
}
#endif
}
}

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@@ -7,7 +7,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,7 +54,7 @@
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
* ECDH support in OpenSSL originally developed by
* ECDH support in OpenSSL originally developed by
* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
*/
@@ -62,120 +62,120 @@
#include <openssl/conf.h>
int ENGINE_set_default(ENGINE *e, unsigned int flags)
{
if((flags & ENGINE_METHOD_CIPHERS) && !ENGINE_set_default_ciphers(e))
return 0;
if((flags & ENGINE_METHOD_DIGESTS) && !ENGINE_set_default_digests(e))
return 0;
{
if ((flags & ENGINE_METHOD_CIPHERS) && !ENGINE_set_default_ciphers(e))
return 0;
if ((flags & ENGINE_METHOD_DIGESTS) && !ENGINE_set_default_digests(e))
return 0;
#ifndef OPENSSL_NO_RSA
if((flags & ENGINE_METHOD_RSA) && !ENGINE_set_default_RSA(e))
return 0;
if ((flags & ENGINE_METHOD_RSA) && !ENGINE_set_default_RSA(e))
return 0;
#endif
#ifndef OPENSSL_NO_DSA
if((flags & ENGINE_METHOD_DSA) && !ENGINE_set_default_DSA(e))
return 0;
if ((flags & ENGINE_METHOD_DSA) && !ENGINE_set_default_DSA(e))
return 0;
#endif
#ifndef OPENSSL_NO_DH
if((flags & ENGINE_METHOD_DH) && !ENGINE_set_default_DH(e))
return 0;
if ((flags & ENGINE_METHOD_DH) && !ENGINE_set_default_DH(e))
return 0;
#endif
#ifndef OPENSSL_NO_ECDH
if((flags & ENGINE_METHOD_ECDH) && !ENGINE_set_default_ECDH(e))
return 0;
if ((flags & ENGINE_METHOD_ECDH) && !ENGINE_set_default_ECDH(e))
return 0;
#endif
#ifndef OPENSSL_NO_ECDSA
if((flags & ENGINE_METHOD_ECDSA) && !ENGINE_set_default_ECDSA(e))
return 0;
if ((flags & ENGINE_METHOD_ECDSA) && !ENGINE_set_default_ECDSA(e))
return 0;
#endif
if((flags & ENGINE_METHOD_RAND) && !ENGINE_set_default_RAND(e))
return 0;
if((flags & ENGINE_METHOD_PKEY_METHS)
&& !ENGINE_set_default_pkey_meths(e))
return 0;
if((flags & ENGINE_METHOD_PKEY_ASN1_METHS)
&& !ENGINE_set_default_pkey_asn1_meths(e))
return 0;
return 1;
}
if ((flags & ENGINE_METHOD_RAND) && !ENGINE_set_default_RAND(e))
return 0;
if ((flags & ENGINE_METHOD_PKEY_METHS)
&& !ENGINE_set_default_pkey_meths(e))
return 0;
if ((flags & ENGINE_METHOD_PKEY_ASN1_METHS)
&& !ENGINE_set_default_pkey_asn1_meths(e))
return 0;
return 1;
}
/* Set default algorithms using a string */
static int int_def_cb(const char *alg, int len, void *arg)
{
unsigned int *pflags = arg;
if (!strncmp(alg, "ALL", len))
*pflags |= ENGINE_METHOD_ALL;
else if (!strncmp(alg, "RSA", len))
*pflags |= ENGINE_METHOD_RSA;
else if (!strncmp(alg, "DSA", len))
*pflags |= ENGINE_METHOD_DSA;
else if (!strncmp(alg, "ECDH", len))
*pflags |= ENGINE_METHOD_ECDH;
else if (!strncmp(alg, "ECDSA", len))
*pflags |= ENGINE_METHOD_ECDSA;
else if (!strncmp(alg, "DH", len))
*pflags |= ENGINE_METHOD_DH;
else if (!strncmp(alg, "RAND", len))
*pflags |= ENGINE_METHOD_RAND;
else if (!strncmp(alg, "CIPHERS", len))
*pflags |= ENGINE_METHOD_CIPHERS;
else if (!strncmp(alg, "DIGESTS", len))
*pflags |= ENGINE_METHOD_DIGESTS;
else if (!strncmp(alg, "PKEY", len))
*pflags |=
ENGINE_METHOD_PKEY_METHS|ENGINE_METHOD_PKEY_ASN1_METHS;
else if (!strncmp(alg, "PKEY_CRYPTO", len))
*pflags |= ENGINE_METHOD_PKEY_METHS;
else if (!strncmp(alg, "PKEY_ASN1", len))
*pflags |= ENGINE_METHOD_PKEY_ASN1_METHS;
else
return 0;
return 1;
}
{
unsigned int *pflags = arg;
if (alg == NULL)
return 0;
if (!strncmp(alg, "ALL", len))
*pflags |= ENGINE_METHOD_ALL;
else if (!strncmp(alg, "RSA", len))
*pflags |= ENGINE_METHOD_RSA;
else if (!strncmp(alg, "DSA", len))
*pflags |= ENGINE_METHOD_DSA;
else if (!strncmp(alg, "ECDH", len))
*pflags |= ENGINE_METHOD_ECDH;
else if (!strncmp(alg, "ECDSA", len))
*pflags |= ENGINE_METHOD_ECDSA;
else if (!strncmp(alg, "DH", len))
*pflags |= ENGINE_METHOD_DH;
else if (!strncmp(alg, "RAND", len))
*pflags |= ENGINE_METHOD_RAND;
else if (!strncmp(alg, "CIPHERS", len))
*pflags |= ENGINE_METHOD_CIPHERS;
else if (!strncmp(alg, "DIGESTS", len))
*pflags |= ENGINE_METHOD_DIGESTS;
else if (!strncmp(alg, "PKEY", len))
*pflags |= ENGINE_METHOD_PKEY_METHS | ENGINE_METHOD_PKEY_ASN1_METHS;
else if (!strncmp(alg, "PKEY_CRYPTO", len))
*pflags |= ENGINE_METHOD_PKEY_METHS;
else if (!strncmp(alg, "PKEY_ASN1", len))
*pflags |= ENGINE_METHOD_PKEY_ASN1_METHS;
else
return 0;
return 1;
}
int ENGINE_set_default_string(ENGINE *e, const char *def_list)
{
unsigned int flags = 0;
if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags))
{
ENGINEerr(ENGINE_F_ENGINE_SET_DEFAULT_STRING,
ENGINE_R_INVALID_STRING);
ERR_add_error_data(2, "str=",def_list);
return 0;
}
return ENGINE_set_default(e, flags);
}
{
unsigned int flags = 0;
if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags)) {
ENGINEerr(ENGINE_F_ENGINE_SET_DEFAULT_STRING,
ENGINE_R_INVALID_STRING);
ERR_add_error_data(2, "str=", def_list);
return 0;
}
return ENGINE_set_default(e, flags);
}
int ENGINE_register_complete(ENGINE *e)
{
ENGINE_register_ciphers(e);
ENGINE_register_digests(e);
{
ENGINE_register_ciphers(e);
ENGINE_register_digests(e);
#ifndef OPENSSL_NO_RSA
ENGINE_register_RSA(e);
ENGINE_register_RSA(e);
#endif
#ifndef OPENSSL_NO_DSA
ENGINE_register_DSA(e);
ENGINE_register_DSA(e);
#endif
#ifndef OPENSSL_NO_DH
ENGINE_register_DH(e);
ENGINE_register_DH(e);
#endif
#ifndef OPENSSL_NO_ECDH
ENGINE_register_ECDH(e);
ENGINE_register_ECDH(e);
#endif
#ifndef OPENSSL_NO_ECDSA
ENGINE_register_ECDSA(e);
ENGINE_register_ECDSA(e);
#endif
ENGINE_register_RAND(e);
ENGINE_register_pkey_meths(e);
return 1;
}
ENGINE_register_RAND(e);
ENGINE_register_pkey_meths(e);
return 1;
}
int ENGINE_register_all_complete(void)
{
ENGINE *e;
{
ENGINE *e;
for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
ENGINE_register_complete(e);
return 1;
}
for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
if (!(e->flags & ENGINE_FLAGS_NO_REGISTER_ALL))
ENGINE_register_complete(e);
return 1;
}

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@@ -7,7 +7,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -55,100 +55,103 @@
#include "eng_int.h"
/* Initialise a engine type for use (or up its functional reference count
* if it's already in use). This version is only used internally. */
/*
* Initialise a engine type for use (or up its functional reference count if
* it's already in use). This version is only used internally.
*/
int engine_unlocked_init(ENGINE *e)
{
int to_return = 1;
{
int to_return = 1;
if((e->funct_ref == 0) && e->init)
/* This is the first functional reference and the engine
* requires initialisation so we do it now. */
to_return = e->init(e);
if(to_return)
{
/* OK, we return a functional reference which is also a
* structural reference. */
e->struct_ref++;
e->funct_ref++;
engine_ref_debug(e, 0, 1)
engine_ref_debug(e, 1, 1)
}
return to_return;
}
if ((e->funct_ref == 0) && e->init)
/*
* This is the first functional reference and the engine requires
* initialisation so we do it now.
*/
to_return = e->init(e);
if (to_return) {
/*
* OK, we return a functional reference which is also a structural
* reference.
*/
e->struct_ref++;
e->funct_ref++;
engine_ref_debug(e, 0, 1)
engine_ref_debug(e, 1, 1)
}
return to_return;
}
/* Free a functional reference to a engine type. This version is only used
* internally. */
/*
* Free a functional reference to a engine type. This version is only used
* internally.
*/
int engine_unlocked_finish(ENGINE *e, int unlock_for_handlers)
{
int to_return = 1;
{
int to_return = 1;
/* Reduce the functional reference count here so if it's the terminating
* case, we can release the lock safely and call the finish() handler
* without risk of a race. We get a race if we leave the count until
* after and something else is calling "finish" at the same time -
* there's a chance that both threads will together take the count from
* 2 to 0 without either calling finish(). */
e->funct_ref--;
engine_ref_debug(e, 1, -1);
if((e->funct_ref == 0) && e->finish)
{
if(unlock_for_handlers)
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
to_return = e->finish(e);
if(unlock_for_handlers)
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if(!to_return)
return 0;
}
/*
* Reduce the functional reference count here so if it's the terminating
* case, we can release the lock safely and call the finish() handler
* without risk of a race. We get a race if we leave the count until
* after and something else is calling "finish" at the same time -
* there's a chance that both threads will together take the count from 2
* to 0 without either calling finish().
*/
e->funct_ref--;
engine_ref_debug(e, 1, -1);
if ((e->funct_ref == 0) && e->finish) {
if (unlock_for_handlers)
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
to_return = e->finish(e);
if (unlock_for_handlers)
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (!to_return)
return 0;
}
#ifdef REF_CHECK
if(e->funct_ref < 0)
{
fprintf(stderr,"ENGINE_finish, bad functional reference count\n");
abort();
}
if (e->funct_ref < 0) {
fprintf(stderr, "ENGINE_finish, bad functional reference count\n");
abort();
}
#endif
/* Release the structural reference too */
if(!engine_free_util(e, 0))
{
ENGINEerr(ENGINE_F_ENGINE_UNLOCKED_FINISH,ENGINE_R_FINISH_FAILED);
return 0;
}
return to_return;
}
/* Release the structural reference too */
if (!engine_free_util(e, 0)) {
ENGINEerr(ENGINE_F_ENGINE_UNLOCKED_FINISH, ENGINE_R_FINISH_FAILED);
return 0;
}
return to_return;
}
/* The API (locked) version of "init" */
int ENGINE_init(ENGINE *e)
{
int ret;
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_INIT,ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = engine_unlocked_init(e);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return ret;
}
{
int ret;
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_INIT, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = engine_unlocked_init(e);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return ret;
}
/* The API (locked) version of "finish" */
int ENGINE_finish(ENGINE *e)
{
int to_return = 1;
{
int to_return = 1;
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_FINISH,ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
to_return = engine_unlocked_finish(e, 1);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
if(!to_return)
{
ENGINEerr(ENGINE_F_ENGINE_FINISH,ENGINE_R_FINISH_FAILED);
return 0;
}
return to_return;
}
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_FINISH, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
to_return = engine_unlocked_finish(e, 1);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
if (!to_return) {
ENGINEerr(ENGINE_F_ENGINE_FINISH, ENGINE_R_FINISH_FAILED);
return 0;
}
return to_return;
}

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@@ -1,6 +1,7 @@
/* crypto/engine/eng_int.h */
/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
* project 2000.
/*
* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -57,51 +58,54 @@
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
* ECDH support in OpenSSL originally developed by
* ECDH support in OpenSSL originally developed by
* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
*/
#ifndef HEADER_ENGINE_INT_H
#define HEADER_ENGINE_INT_H
# define HEADER_ENGINE_INT_H
#include "cryptlib.h"
# include "cryptlib.h"
/* Take public definitions from engine.h */
#include <openssl/engine.h>
# include <openssl/engine.h>
#ifdef __cplusplus
extern "C" {
#endif
/* If we compile with this symbol defined, then both reference counts in the
* ENGINE structure will be monitored with a line of output on stderr for each
* change. This prints the engine's pointer address (truncated to unsigned int),
* "struct" or "funct" to indicate the reference type, the before and after
* reference count, and the file:line-number pair. The "engine_ref_debug"
* statements must come *after* the change. */
#ifdef ENGINE_REF_COUNT_DEBUG
/*
* If we compile with this symbol defined, then both reference counts in the
* ENGINE structure will be monitored with a line of output on stderr for
* each change. This prints the engine's pointer address (truncated to
* unsigned int), "struct" or "funct" to indicate the reference type, the
* before and after reference count, and the file:line-number pair. The
* "engine_ref_debug" statements must come *after* the change.
*/
# ifdef ENGINE_REF_COUNT_DEBUG
#define engine_ref_debug(e, isfunct, diff) \
fprintf(stderr, "engine: %08x %s from %d to %d (%s:%d)\n", \
(unsigned int)(e), (isfunct ? "funct" : "struct"), \
((isfunct) ? ((e)->funct_ref - (diff)) : ((e)->struct_ref - (diff))), \
((isfunct) ? (e)->funct_ref : (e)->struct_ref), \
(__FILE__), (__LINE__));
# define engine_ref_debug(e, isfunct, diff) \
fprintf(stderr, "engine: %08x %s from %d to %d (%s:%d)\n", \
(unsigned int)(e), (isfunct ? "funct" : "struct"), \
((isfunct) ? ((e)->funct_ref - (diff)) : ((e)->struct_ref - (diff))), \
((isfunct) ? (e)->funct_ref : (e)->struct_ref), \
(__FILE__), (__LINE__));
#else
# else
#define engine_ref_debug(e, isfunct, diff)
# define engine_ref_debug(e, isfunct, diff)
#endif
# endif
/* Any code that will need cleanup operations should use these functions to
/*
* Any code that will need cleanup operations should use these functions to
* register callbacks. ENGINE_cleanup() will call all registered callbacks in
* order. NB: both the "add" functions assume CRYPTO_LOCK_ENGINE to already be
* held (in "write" mode). */
typedef void (ENGINE_CLEANUP_CB)(void);
typedef struct st_engine_cleanup_item
{
ENGINE_CLEANUP_CB *cb;
} ENGINE_CLEANUP_ITEM;
* held (in "write" mode).
*/
typedef void (ENGINE_CLEANUP_CB) (void);
typedef struct st_engine_cleanup_item {
ENGINE_CLEANUP_CB *cb;
} ENGINE_CLEANUP_ITEM;
DECLARE_STACK_OF(ENGINE_CLEANUP_ITEM)
void engine_cleanup_add_first(ENGINE_CLEANUP_CB *cb);
void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb);
@@ -109,98 +113,112 @@ void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb);
/* We need stacks of ENGINEs for use in eng_table.c */
DECLARE_STACK_OF(ENGINE)
/* If this symbol is defined then engine_table_select(), the function that is
* used by RSA, DSA (etc) code to select registered ENGINEs, cache defaults and
* functional references (etc), will display debugging summaries to stderr. */
/*
* If this symbol is defined then engine_table_select(), the function that is
* used by RSA, DSA (etc) code to select registered ENGINEs, cache defaults
* and functional references (etc), will display debugging summaries to
* stderr.
*/
/* #define ENGINE_TABLE_DEBUG */
/* This represents an implementation table. Dependent code should instantiate it
* as a (ENGINE_TABLE *) pointer value set initially to NULL. */
/*
* This represents an implementation table. Dependent code should instantiate
* it as a (ENGINE_TABLE *) pointer value set initially to NULL.
*/
typedef struct st_engine_table ENGINE_TABLE;
int engine_table_register(ENGINE_TABLE **table, ENGINE_CLEANUP_CB *cleanup,
ENGINE *e, const int *nids, int num_nids, int setdefault);
ENGINE *e, const int *nids, int num_nids,
int setdefault);
void engine_table_unregister(ENGINE_TABLE **table, ENGINE *e);
void engine_table_cleanup(ENGINE_TABLE **table);
#ifndef ENGINE_TABLE_DEBUG
# ifndef ENGINE_TABLE_DEBUG
ENGINE *engine_table_select(ENGINE_TABLE **table, int nid);
#else
ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f, int l);
#define engine_table_select(t,n) engine_table_select_tmp(t,n,__FILE__,__LINE__)
#endif
typedef void (engine_table_doall_cb)(int nid, STACK_OF(ENGINE) *sk, ENGINE *def, void *arg);
void engine_table_doall(ENGINE_TABLE *table, engine_table_doall_cb *cb, void *arg);
# else
ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f,
int l);
# define engine_table_select(t,n) engine_table_select_tmp(t,n,__FILE__,__LINE__)
# endif
typedef void (engine_table_doall_cb) (int nid, STACK_OF(ENGINE) *sk,
ENGINE *def, void *arg);
void engine_table_doall(ENGINE_TABLE *table, engine_table_doall_cb *cb,
void *arg);
/* Internal versions of API functions that have control over locking. These are
* used between C files when functionality needs to be shared but the caller may
* already be controlling of the CRYPTO_LOCK_ENGINE lock. */
/*
* Internal versions of API functions that have control over locking. These
* are used between C files when functionality needs to be shared but the
* caller may already be controlling of the CRYPTO_LOCK_ENGINE lock.
*/
int engine_unlocked_init(ENGINE *e);
int engine_unlocked_finish(ENGINE *e, int unlock_for_handlers);
int engine_free_util(ENGINE *e, int locked);
/* This function will reset all "set"able values in an ENGINE to NULL. This
* won't touch reference counts or ex_data, but is equivalent to calling all the
* ENGINE_set_***() functions with a NULL value. */
/*
* This function will reset all "set"able values in an ENGINE to NULL. This
* won't touch reference counts or ex_data, but is equivalent to calling all
* the ENGINE_set_***() functions with a NULL value.
*/
void engine_set_all_null(ENGINE *e);
/* NB: Bitwise OR-able values for the "flags" variable in ENGINE are now exposed
* in engine.h. */
/*
* NB: Bitwise OR-able values for the "flags" variable in ENGINE are now
* exposed in engine.h.
*/
/* Free up dynamically allocated public key methods associated with ENGINE */
void engine_pkey_meths_free(ENGINE *e);
void engine_pkey_asn1_meths_free(ENGINE *e);
/* This is a structure for storing implementations of various crypto
* algorithms and functions. */
struct engine_st
{
const char *id;
const char *name;
const RSA_METHOD *rsa_meth;
const DSA_METHOD *dsa_meth;
const DH_METHOD *dh_meth;
const ECDH_METHOD *ecdh_meth;
const ECDSA_METHOD *ecdsa_meth;
const RAND_METHOD *rand_meth;
const STORE_METHOD *store_meth;
/* Cipher handling is via this callback */
ENGINE_CIPHERS_PTR ciphers;
/* Digest handling is via this callback */
ENGINE_DIGESTS_PTR digests;
/* Public key handling via this callback */
ENGINE_PKEY_METHS_PTR pkey_meths;
/* ASN1 public key handling via this callback */
ENGINE_PKEY_ASN1_METHS_PTR pkey_asn1_meths;
ENGINE_GEN_INT_FUNC_PTR destroy;
ENGINE_GEN_INT_FUNC_PTR init;
ENGINE_GEN_INT_FUNC_PTR finish;
ENGINE_CTRL_FUNC_PTR ctrl;
ENGINE_LOAD_KEY_PTR load_privkey;
ENGINE_LOAD_KEY_PTR load_pubkey;
ENGINE_SSL_CLIENT_CERT_PTR load_ssl_client_cert;
const ENGINE_CMD_DEFN *cmd_defns;
int flags;
/* reference count on the structure itself */
int struct_ref;
/* reference count on usability of the engine type. NB: This
* controls the loading and initialisation of any functionlity
* required by this engine, whereas the previous count is
* simply to cope with (de)allocation of this structure. Hence,
* running_ref <= struct_ref at all times. */
int funct_ref;
/* A place to store per-ENGINE data */
CRYPTO_EX_DATA ex_data;
/* Used to maintain the linked-list of engines. */
struct engine_st *prev;
struct engine_st *next;
};
/*
* This is a structure for storing implementations of various crypto
* algorithms and functions.
*/
struct engine_st {
const char *id;
const char *name;
const RSA_METHOD *rsa_meth;
const DSA_METHOD *dsa_meth;
const DH_METHOD *dh_meth;
const ECDH_METHOD *ecdh_meth;
const ECDSA_METHOD *ecdsa_meth;
const RAND_METHOD *rand_meth;
const STORE_METHOD *store_meth;
/* Cipher handling is via this callback */
ENGINE_CIPHERS_PTR ciphers;
/* Digest handling is via this callback */
ENGINE_DIGESTS_PTR digests;
/* Public key handling via this callback */
ENGINE_PKEY_METHS_PTR pkey_meths;
/* ASN1 public key handling via this callback */
ENGINE_PKEY_ASN1_METHS_PTR pkey_asn1_meths;
ENGINE_GEN_INT_FUNC_PTR destroy;
ENGINE_GEN_INT_FUNC_PTR init;
ENGINE_GEN_INT_FUNC_PTR finish;
ENGINE_CTRL_FUNC_PTR ctrl;
ENGINE_LOAD_KEY_PTR load_privkey;
ENGINE_LOAD_KEY_PTR load_pubkey;
ENGINE_SSL_CLIENT_CERT_PTR load_ssl_client_cert;
const ENGINE_CMD_DEFN *cmd_defns;
int flags;
/* reference count on the structure itself */
int struct_ref;
/*
* reference count on usability of the engine type. NB: This controls the
* loading and initialisation of any functionlity required by this
* engine, whereas the previous count is simply to cope with
* (de)allocation of this structure. Hence, running_ref <= struct_ref at
* all times.
*/
int funct_ref;
/* A place to store per-ENGINE data */
CRYPTO_EX_DATA ex_data;
/* Used to maintain the linked-list of engines. */
struct engine_st *prev;
struct engine_st *next;
};
#ifdef __cplusplus
}
#endif
#endif /* HEADER_ENGINE_INT_H */
#endif /* HEADER_ENGINE_INT_H */

View File

@@ -1,6 +1,7 @@
/* crypto/engine/eng_lib.c */
/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
* project 2000.
/*
* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -62,271 +63,285 @@
/* The "new"/"free" stuff first */
ENGINE *ENGINE_new(void)
{
ENGINE *ret;
{
ENGINE *ret;
ret = (ENGINE *)OPENSSL_malloc(sizeof(ENGINE));
if(ret == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_NEW, ERR_R_MALLOC_FAILURE);
return NULL;
}
memset(ret, 0, sizeof(ENGINE));
ret->struct_ref = 1;
engine_ref_debug(ret, 0, 1)
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ENGINE, ret, &ret->ex_data);
return ret;
}
ret = (ENGINE *)OPENSSL_malloc(sizeof(ENGINE));
if (ret == NULL) {
ENGINEerr(ENGINE_F_ENGINE_NEW, ERR_R_MALLOC_FAILURE);
return NULL;
}
memset(ret, 0, sizeof(ENGINE));
ret->struct_ref = 1;
engine_ref_debug(ret, 0, 1)
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ENGINE, ret, &ret->ex_data);
return ret;
}
/* Placed here (close proximity to ENGINE_new) so that modifications to the
/*
* Placed here (close proximity to ENGINE_new) so that modifications to the
* elements of the ENGINE structure are more likely to be caught and changed
* here. */
* here.
*/
void engine_set_all_null(ENGINE *e)
{
e->id = NULL;
e->name = NULL;
e->rsa_meth = NULL;
e->dsa_meth = NULL;
e->dh_meth = NULL;
e->rand_meth = NULL;
e->store_meth = NULL;
e->ciphers = NULL;
e->digests = NULL;
e->destroy = NULL;
e->init = NULL;
e->finish = NULL;
e->ctrl = NULL;
e->load_privkey = NULL;
e->load_pubkey = NULL;
e->cmd_defns = NULL;
e->flags = 0;
}
{
e->id = NULL;
e->name = NULL;
e->rsa_meth = NULL;
e->dsa_meth = NULL;
e->dh_meth = NULL;
e->rand_meth = NULL;
e->store_meth = NULL;
e->ciphers = NULL;
e->digests = NULL;
e->destroy = NULL;
e->init = NULL;
e->finish = NULL;
e->ctrl = NULL;
e->load_privkey = NULL;
e->load_pubkey = NULL;
e->cmd_defns = NULL;
e->flags = 0;
}
int engine_free_util(ENGINE *e, int locked)
{
int i;
{
int i;
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_FREE_UTIL,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if(locked)
i = CRYPTO_add(&e->struct_ref,-1,CRYPTO_LOCK_ENGINE);
else
i = --e->struct_ref;
engine_ref_debug(e, 0, -1)
if (i > 0) return 1;
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_FREE_UTIL, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if (locked)
i = CRYPTO_add(&e->struct_ref, -1, CRYPTO_LOCK_ENGINE);
else
i = --e->struct_ref;
engine_ref_debug(e, 0, -1)
if (i > 0)
return 1;
#ifdef REF_CHECK
if (i < 0)
{
fprintf(stderr,"ENGINE_free, bad structural reference count\n");
abort();
}
if (i < 0) {
fprintf(stderr, "ENGINE_free, bad structural reference count\n");
abort();
}
#endif
/* Free up any dynamically allocated public key methods */
engine_pkey_meths_free(e);
engine_pkey_asn1_meths_free(e);
/* Give the ENGINE a chance to do any structural cleanup corresponding
* to allocation it did in its constructor (eg. unload error strings) */
if(e->destroy)
e->destroy(e);
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ENGINE, e, &e->ex_data);
OPENSSL_free(e);
return 1;
}
/* Free up any dynamically allocated public key methods */
engine_pkey_meths_free(e);
engine_pkey_asn1_meths_free(e);
/*
* Give the ENGINE a chance to do any structural cleanup corresponding to
* allocation it did in its constructor (eg. unload error strings)
*/
if (e->destroy)
e->destroy(e);
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ENGINE, e, &e->ex_data);
OPENSSL_free(e);
return 1;
}
int ENGINE_free(ENGINE *e)
{
return engine_free_util(e, 1);
}
{
return engine_free_util(e, 1);
}
/* Cleanup stuff */
/* ENGINE_cleanup() is coded such that anything that does work that will need
* cleanup can register a "cleanup" callback here. That way we don't get linker
* bloat by referring to all *possible* cleanups, but any linker bloat into code
* "X" will cause X's cleanup function to end up here. */
/*
* ENGINE_cleanup() is coded such that anything that does work that will need
* cleanup can register a "cleanup" callback here. That way we don't get
* linker bloat by referring to all *possible* cleanups, but any linker bloat
* into code "X" will cause X's cleanup function to end up here.
*/
static STACK_OF(ENGINE_CLEANUP_ITEM) *cleanup_stack = NULL;
static int int_cleanup_check(int create)
{
if(cleanup_stack) return 1;
if(!create) return 0;
cleanup_stack = sk_ENGINE_CLEANUP_ITEM_new_null();
return (cleanup_stack ? 1 : 0);
}
{
if (cleanup_stack)
return 1;
if (!create)
return 0;
cleanup_stack = sk_ENGINE_CLEANUP_ITEM_new_null();
return (cleanup_stack ? 1 : 0);
}
static ENGINE_CLEANUP_ITEM *int_cleanup_item(ENGINE_CLEANUP_CB *cb)
{
ENGINE_CLEANUP_ITEM *item = OPENSSL_malloc(sizeof(
ENGINE_CLEANUP_ITEM));
if(!item) return NULL;
item->cb = cb;
return item;
}
{
ENGINE_CLEANUP_ITEM *item = OPENSSL_malloc(sizeof(ENGINE_CLEANUP_ITEM));
if (!item)
return NULL;
item->cb = cb;
return item;
}
void engine_cleanup_add_first(ENGINE_CLEANUP_CB *cb)
{
ENGINE_CLEANUP_ITEM *item;
if(!int_cleanup_check(1)) return;
item = int_cleanup_item(cb);
if(item)
sk_ENGINE_CLEANUP_ITEM_insert(cleanup_stack, item, 0);
}
{
ENGINE_CLEANUP_ITEM *item;
if (!int_cleanup_check(1))
return;
item = int_cleanup_item(cb);
if (item)
sk_ENGINE_CLEANUP_ITEM_insert(cleanup_stack, item, 0);
}
void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb)
{
ENGINE_CLEANUP_ITEM *item;
if(!int_cleanup_check(1)) return;
item = int_cleanup_item(cb);
if(item)
sk_ENGINE_CLEANUP_ITEM_push(cleanup_stack, item);
}
{
ENGINE_CLEANUP_ITEM *item;
if (!int_cleanup_check(1))
return;
item = int_cleanup_item(cb);
if (item)
sk_ENGINE_CLEANUP_ITEM_push(cleanup_stack, item);
}
/* The API function that performs all cleanup */
static void engine_cleanup_cb_free(ENGINE_CLEANUP_ITEM *item)
{
(*(item->cb))();
OPENSSL_free(item);
}
{
(*(item->cb)) ();
OPENSSL_free(item);
}
void ENGINE_cleanup(void)
{
if(int_cleanup_check(0))
{
sk_ENGINE_CLEANUP_ITEM_pop_free(cleanup_stack,
engine_cleanup_cb_free);
cleanup_stack = NULL;
}
/* FIXME: This should be handled (somehow) through RAND, eg. by it
* registering a cleanup callback. */
RAND_set_rand_method(NULL);
}
{
if (int_cleanup_check(0)) {
sk_ENGINE_CLEANUP_ITEM_pop_free(cleanup_stack,
engine_cleanup_cb_free);
cleanup_stack = NULL;
}
/*
* FIXME: This should be handled (somehow) through RAND, eg. by it
* registering a cleanup callback.
*/
RAND_set_rand_method(NULL);
}
/* Now the "ex_data" support */
int ENGINE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
{
return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ENGINE, argl, argp,
new_func, dup_func, free_func);
}
CRYPTO_EX_dup *dup_func,
CRYPTO_EX_free *free_func)
{
return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ENGINE, argl, argp,
new_func, dup_func, free_func);
}
int ENGINE_set_ex_data(ENGINE *e, int idx, void *arg)
{
return(CRYPTO_set_ex_data(&e->ex_data, idx, arg));
}
{
return (CRYPTO_set_ex_data(&e->ex_data, idx, arg));
}
void *ENGINE_get_ex_data(const ENGINE *e, int idx)
{
return(CRYPTO_get_ex_data(&e->ex_data, idx));
}
{
return (CRYPTO_get_ex_data(&e->ex_data, idx));
}
/* Functions to get/set an ENGINE's elements - mainly to avoid exposing the
* ENGINE structure itself. */
/*
* Functions to get/set an ENGINE's elements - mainly to avoid exposing the
* ENGINE structure itself.
*/
int ENGINE_set_id(ENGINE *e, const char *id)
{
if(id == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_SET_ID,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
e->id = id;
return 1;
}
{
if (id == NULL) {
ENGINEerr(ENGINE_F_ENGINE_SET_ID, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
e->id = id;
return 1;
}
int ENGINE_set_name(ENGINE *e, const char *name)
{
if(name == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_SET_NAME,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
e->name = name;
return 1;
}
{
if (name == NULL) {
ENGINEerr(ENGINE_F_ENGINE_SET_NAME, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
e->name = name;
return 1;
}
int ENGINE_set_destroy_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR destroy_f)
{
e->destroy = destroy_f;
return 1;
}
{
e->destroy = destroy_f;
return 1;
}
int ENGINE_set_init_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR init_f)
{
e->init = init_f;
return 1;
}
{
e->init = init_f;
return 1;
}
int ENGINE_set_finish_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR finish_f)
{
e->finish = finish_f;
return 1;
}
{
e->finish = finish_f;
return 1;
}
int ENGINE_set_ctrl_function(ENGINE *e, ENGINE_CTRL_FUNC_PTR ctrl_f)
{
e->ctrl = ctrl_f;
return 1;
}
{
e->ctrl = ctrl_f;
return 1;
}
int ENGINE_set_flags(ENGINE *e, int flags)
{
e->flags = flags;
return 1;
}
{
e->flags = flags;
return 1;
}
int ENGINE_set_cmd_defns(ENGINE *e, const ENGINE_CMD_DEFN *defns)
{
e->cmd_defns = defns;
return 1;
}
{
e->cmd_defns = defns;
return 1;
}
const char *ENGINE_get_id(const ENGINE *e)
{
return e->id;
}
{
return e->id;
}
const char *ENGINE_get_name(const ENGINE *e)
{
return e->name;
}
{
return e->name;
}
ENGINE_GEN_INT_FUNC_PTR ENGINE_get_destroy_function(const ENGINE *e)
{
return e->destroy;
}
{
return e->destroy;
}
ENGINE_GEN_INT_FUNC_PTR ENGINE_get_init_function(const ENGINE *e)
{
return e->init;
}
{
return e->init;
}
ENGINE_GEN_INT_FUNC_PTR ENGINE_get_finish_function(const ENGINE *e)
{
return e->finish;
}
{
return e->finish;
}
ENGINE_CTRL_FUNC_PTR ENGINE_get_ctrl_function(const ENGINE *e)
{
return e->ctrl;
}
{
return e->ctrl;
}
int ENGINE_get_flags(const ENGINE *e)
{
return e->flags;
}
{
return e->flags;
}
const ENGINE_CMD_DEFN *ENGINE_get_cmd_defns(const ENGINE *e)
{
return e->cmd_defns;
}
{
return e->cmd_defns;
}
/* eng_lib.o is pretty much linked into anything that touches ENGINE already, so
* put the "static_state" hack here. */
/*
* eng_lib.o is pretty much linked into anything that touches ENGINE already,
* so put the "static_state" hack here.
*/
static int internal_static_hack = 0;
void *ENGINE_get_static_state(void)
{
return &internal_static_hack;
}
{
return &internal_static_hack;
}

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@@ -1,6 +1,7 @@
/* crypto/engine/eng_list.c */
/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
* project 2000.
/*
* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -57,377 +58,347 @@
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
* ECDH support in OpenSSL originally developed by
* ECDH support in OpenSSL originally developed by
* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
*/
#include "eng_int.h"
/* The linked-list of pointers to engine types. engine_list_head
* incorporates an implicit structural reference but engine_list_tail
* does not - the latter is a computational niceity and only points
* to something that is already pointed to by its predecessor in the
* list (or engine_list_head itself). In the same way, the use of the
* "prev" pointer in each ENGINE is to save excessive list iteration,
* it doesn't correspond to an extra structural reference. Hence,
* engine_list_head, and each non-null "next" pointer account for
* the list itself assuming exactly 1 structural reference on each
* list member. */
/*
* The linked-list of pointers to engine types. engine_list_head incorporates
* an implicit structural reference but engine_list_tail does not - the
* latter is a computational niceity and only points to something that is
* already pointed to by its predecessor in the list (or engine_list_head
* itself). In the same way, the use of the "prev" pointer in each ENGINE is
* to save excessive list iteration, it doesn't correspond to an extra
* structural reference. Hence, engine_list_head, and each non-null "next"
* pointer account for the list itself assuming exactly 1 structural
* reference on each list member.
*/
static ENGINE *engine_list_head = NULL;
static ENGINE *engine_list_tail = NULL;
/* This cleanup function is only needed internally. If it should be called, we
* register it with the "ENGINE_cleanup()" stack to be called during cleanup. */
/*
* This cleanup function is only needed internally. If it should be called,
* we register it with the "ENGINE_cleanup()" stack to be called during
* cleanup.
*/
static void engine_list_cleanup(void)
{
ENGINE *iterator = engine_list_head;
{
ENGINE *iterator = engine_list_head;
while(iterator != NULL)
{
ENGINE_remove(iterator);
iterator = engine_list_head;
}
return;
}
while (iterator != NULL) {
ENGINE_remove(iterator);
iterator = engine_list_head;
}
return;
}
/* These static functions starting with a lower case "engine_" always
* take place when CRYPTO_LOCK_ENGINE has been locked up. */
/*
* These static functions starting with a lower case "engine_" always take
* place when CRYPTO_LOCK_ENGINE has been locked up.
*/
static int engine_list_add(ENGINE *e)
{
int conflict = 0;
ENGINE *iterator = NULL;
{
int conflict = 0;
ENGINE *iterator = NULL;
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_LIST_ADD,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
iterator = engine_list_head;
while(iterator && !conflict)
{
conflict = (strcmp(iterator->id, e->id) == 0);
iterator = iterator->next;
}
if(conflict)
{
ENGINEerr(ENGINE_F_ENGINE_LIST_ADD,
ENGINE_R_CONFLICTING_ENGINE_ID);
return 0;
}
if(engine_list_head == NULL)
{
/* We are adding to an empty list. */
if(engine_list_tail)
{
ENGINEerr(ENGINE_F_ENGINE_LIST_ADD,
ENGINE_R_INTERNAL_LIST_ERROR);
return 0;
}
engine_list_head = e;
e->prev = NULL;
/* The first time the list allocates, we should register the
* cleanup. */
engine_cleanup_add_last(engine_list_cleanup);
}
else
{
/* We are adding to the tail of an existing list. */
if((engine_list_tail == NULL) ||
(engine_list_tail->next != NULL))
{
ENGINEerr(ENGINE_F_ENGINE_LIST_ADD,
ENGINE_R_INTERNAL_LIST_ERROR);
return 0;
}
engine_list_tail->next = e;
e->prev = engine_list_tail;
}
/* Having the engine in the list assumes a structural
* reference. */
e->struct_ref++;
engine_ref_debug(e, 0, 1)
/* However it came to be, e is the last item in the list. */
engine_list_tail = e;
e->next = NULL;
return 1;
}
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
iterator = engine_list_head;
while (iterator && !conflict) {
conflict = (strcmp(iterator->id, e->id) == 0);
iterator = iterator->next;
}
if (conflict) {
ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, ENGINE_R_CONFLICTING_ENGINE_ID);
return 0;
}
if (engine_list_head == NULL) {
/* We are adding to an empty list. */
if (engine_list_tail) {
ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, ENGINE_R_INTERNAL_LIST_ERROR);
return 0;
}
engine_list_head = e;
e->prev = NULL;
/*
* The first time the list allocates, we should register the cleanup.
*/
engine_cleanup_add_last(engine_list_cleanup);
} else {
/* We are adding to the tail of an existing list. */
if ((engine_list_tail == NULL) || (engine_list_tail->next != NULL)) {
ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, ENGINE_R_INTERNAL_LIST_ERROR);
return 0;
}
engine_list_tail->next = e;
e->prev = engine_list_tail;
}
/*
* Having the engine in the list assumes a structural reference.
*/
e->struct_ref++;
engine_ref_debug(e, 0, 1)
/* However it came to be, e is the last item in the list. */
engine_list_tail = e;
e->next = NULL;
return 1;
}
static int engine_list_remove(ENGINE *e)
{
ENGINE *iterator;
{
ENGINE *iterator;
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_LIST_REMOVE,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
/* We need to check that e is in our linked list! */
iterator = engine_list_head;
while(iterator && (iterator != e))
iterator = iterator->next;
if(iterator == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_LIST_REMOVE,
ENGINE_R_ENGINE_IS_NOT_IN_LIST);
return 0;
}
/* un-link e from the chain. */
if(e->next)
e->next->prev = e->prev;
if(e->prev)
e->prev->next = e->next;
/* Correct our head/tail if necessary. */
if(engine_list_head == e)
engine_list_head = e->next;
if(engine_list_tail == e)
engine_list_tail = e->prev;
engine_free_util(e, 0);
return 1;
}
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_LIST_REMOVE, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
/* We need to check that e is in our linked list! */
iterator = engine_list_head;
while (iterator && (iterator != e))
iterator = iterator->next;
if (iterator == NULL) {
ENGINEerr(ENGINE_F_ENGINE_LIST_REMOVE,
ENGINE_R_ENGINE_IS_NOT_IN_LIST);
return 0;
}
/* un-link e from the chain. */
if (e->next)
e->next->prev = e->prev;
if (e->prev)
e->prev->next = e->next;
/* Correct our head/tail if necessary. */
if (engine_list_head == e)
engine_list_head = e->next;
if (engine_list_tail == e)
engine_list_tail = e->prev;
engine_free_util(e, 0);
return 1;
}
/* Get the first/last "ENGINE" type available. */
ENGINE *ENGINE_get_first(void)
{
ENGINE *ret;
{
ENGINE *ret;
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = engine_list_head;
if(ret)
{
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return ret;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = engine_list_head;
if (ret) {
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return ret;
}
ENGINE *ENGINE_get_last(void)
{
ENGINE *ret;
{
ENGINE *ret;
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = engine_list_tail;
if(ret)
{
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return ret;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = engine_list_tail;
if (ret) {
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return ret;
}
/* Iterate to the next/previous "ENGINE" type (NULL = end of the list). */
ENGINE *ENGINE_get_next(ENGINE *e)
{
ENGINE *ret = NULL;
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_GET_NEXT,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = e->next;
if(ret)
{
/* Return a valid structural refernce to the next ENGINE */
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
/* Release the structural reference to the previous ENGINE */
ENGINE_free(e);
return ret;
}
{
ENGINE *ret = NULL;
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_GET_NEXT, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = e->next;
if (ret) {
/* Return a valid structural refernce to the next ENGINE */
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
/* Release the structural reference to the previous ENGINE */
ENGINE_free(e);
return ret;
}
ENGINE *ENGINE_get_prev(ENGINE *e)
{
ENGINE *ret = NULL;
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_GET_PREV,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = e->prev;
if(ret)
{
/* Return a valid structural reference to the next ENGINE */
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
/* Release the structural reference to the previous ENGINE */
ENGINE_free(e);
return ret;
}
{
ENGINE *ret = NULL;
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_GET_PREV, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
ret = e->prev;
if (ret) {
/* Return a valid structural reference to the next ENGINE */
ret->struct_ref++;
engine_ref_debug(ret, 0, 1)
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
/* Release the structural reference to the previous ENGINE */
ENGINE_free(e);
return ret;
}
/* Add another "ENGINE" type into the list. */
int ENGINE_add(ENGINE *e)
{
int to_return = 1;
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_ADD,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if((e->id == NULL) || (e->name == NULL))
{
ENGINEerr(ENGINE_F_ENGINE_ADD,
ENGINE_R_ID_OR_NAME_MISSING);
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if(!engine_list_add(e))
{
ENGINEerr(ENGINE_F_ENGINE_ADD,
ENGINE_R_INTERNAL_LIST_ERROR);
to_return = 0;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return to_return;
}
{
int to_return = 1;
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_ADD, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if ((e->id == NULL) || (e->name == NULL)) {
ENGINEerr(ENGINE_F_ENGINE_ADD, ENGINE_R_ID_OR_NAME_MISSING);
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (!engine_list_add(e)) {
ENGINEerr(ENGINE_F_ENGINE_ADD, ENGINE_R_INTERNAL_LIST_ERROR);
to_return = 0;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return to_return;
}
/* Remove an existing "ENGINE" type from the array. */
int ENGINE_remove(ENGINE *e)
{
int to_return = 1;
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_REMOVE,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if(!engine_list_remove(e))
{
ENGINEerr(ENGINE_F_ENGINE_REMOVE,
ENGINE_R_INTERNAL_LIST_ERROR);
to_return = 0;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return to_return;
}
{
int to_return = 1;
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_REMOVE, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (!engine_list_remove(e)) {
ENGINEerr(ENGINE_F_ENGINE_REMOVE, ENGINE_R_INTERNAL_LIST_ERROR);
to_return = 0;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return to_return;
}
static void engine_cpy(ENGINE *dest, const ENGINE *src)
{
dest->id = src->id;
dest->name = src->name;
{
dest->id = src->id;
dest->name = src->name;
#ifndef OPENSSL_NO_RSA
dest->rsa_meth = src->rsa_meth;
dest->rsa_meth = src->rsa_meth;
#endif
#ifndef OPENSSL_NO_DSA
dest->dsa_meth = src->dsa_meth;
dest->dsa_meth = src->dsa_meth;
#endif
#ifndef OPENSSL_NO_DH
dest->dh_meth = src->dh_meth;
dest->dh_meth = src->dh_meth;
#endif
#ifndef OPENSSL_NO_ECDH
dest->ecdh_meth = src->ecdh_meth;
dest->ecdh_meth = src->ecdh_meth;
#endif
#ifndef OPENSSL_NO_ECDSA
dest->ecdsa_meth = src->ecdsa_meth;
dest->ecdsa_meth = src->ecdsa_meth;
#endif
dest->rand_meth = src->rand_meth;
dest->store_meth = src->store_meth;
dest->ciphers = src->ciphers;
dest->digests = src->digests;
dest->pkey_meths = src->pkey_meths;
dest->destroy = src->destroy;
dest->init = src->init;
dest->finish = src->finish;
dest->ctrl = src->ctrl;
dest->load_privkey = src->load_privkey;
dest->load_pubkey = src->load_pubkey;
dest->cmd_defns = src->cmd_defns;
dest->flags = src->flags;
}
dest->rand_meth = src->rand_meth;
dest->store_meth = src->store_meth;
dest->ciphers = src->ciphers;
dest->digests = src->digests;
dest->pkey_meths = src->pkey_meths;
dest->destroy = src->destroy;
dest->init = src->init;
dest->finish = src->finish;
dest->ctrl = src->ctrl;
dest->load_privkey = src->load_privkey;
dest->load_pubkey = src->load_pubkey;
dest->cmd_defns = src->cmd_defns;
dest->flags = src->flags;
}
ENGINE *ENGINE_by_id(const char *id)
{
ENGINE *iterator;
char *load_dir = NULL;
if(id == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_BY_ID,
ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
iterator = engine_list_head;
while(iterator && (strcmp(id, iterator->id) != 0))
iterator = iterator->next;
if(iterator)
{
/* We need to return a structural reference. If this is an
* ENGINE type that returns copies, make a duplicate - otherwise
* increment the existing ENGINE's reference count. */
if(iterator->flags & ENGINE_FLAGS_BY_ID_COPY)
{
ENGINE *cp = ENGINE_new();
if(!cp)
iterator = NULL;
else
{
engine_cpy(cp, iterator);
iterator = cp;
}
}
else
{
iterator->struct_ref++;
engine_ref_debug(iterator, 0, 1)
}
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
{
ENGINE *iterator;
char *load_dir = NULL;
if (id == NULL) {
ENGINEerr(ENGINE_F_ENGINE_BY_ID, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
iterator = engine_list_head;
while (iterator && (strcmp(id, iterator->id) != 0))
iterator = iterator->next;
if (iterator) {
/*
* We need to return a structural reference. If this is an ENGINE
* type that returns copies, make a duplicate - otherwise increment
* the existing ENGINE's reference count.
*/
if (iterator->flags & ENGINE_FLAGS_BY_ID_COPY) {
ENGINE *cp = ENGINE_new();
if (!cp)
iterator = NULL;
else {
engine_cpy(cp, iterator);
iterator = cp;
}
} else {
iterator->struct_ref++;
engine_ref_debug(iterator, 0, 1)
}
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
#if 0
if(iterator == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_BY_ID,
ENGINE_R_NO_SUCH_ENGINE);
ERR_add_error_data(2, "id=", id);
}
return iterator;
if (iterator == NULL) {
ENGINEerr(ENGINE_F_ENGINE_BY_ID, ENGINE_R_NO_SUCH_ENGINE);
ERR_add_error_data(2, "id=", id);
}
return iterator;
#else
/* EEK! Experimental code starts */
if(iterator) return iterator;
/* Prevent infinite recusrion if we're looking for the dynamic engine. */
if (strcmp(id, "dynamic"))
{
#ifdef OPENSSL_SYS_VMS
if((load_dir = getenv("OPENSSL_ENGINES")) == 0) load_dir = "SSLROOT:[ENGINES]";
#else
if((load_dir = getenv("OPENSSL_ENGINES")) == 0) load_dir = ENGINESDIR;
/* EEK! Experimental code starts */
if (iterator)
return iterator;
/*
* Prevent infinite recusrion if we're looking for the dynamic engine.
*/
if (strcmp(id, "dynamic")) {
# ifdef OPENSSL_SYS_VMS
if ((load_dir = getenv("OPENSSL_ENGINES")) == 0)
load_dir = "SSLROOT:[ENGINES]";
# else
if ((load_dir = getenv("OPENSSL_ENGINES")) == 0)
load_dir = ENGINESDIR;
# endif
iterator = ENGINE_by_id("dynamic");
if (!iterator || !ENGINE_ctrl_cmd_string(iterator, "ID", id, 0) ||
!ENGINE_ctrl_cmd_string(iterator, "DIR_LOAD", "2", 0) ||
!ENGINE_ctrl_cmd_string(iterator, "DIR_ADD",
load_dir, 0) ||
!ENGINE_ctrl_cmd_string(iterator, "LIST_ADD", "1", 0) ||
!ENGINE_ctrl_cmd_string(iterator, "LOAD", NULL, 0))
goto notfound;
return iterator;
}
notfound:
ENGINE_free(iterator);
ENGINEerr(ENGINE_F_ENGINE_BY_ID, ENGINE_R_NO_SUCH_ENGINE);
ERR_add_error_data(2, "id=", id);
return NULL;
/* EEK! Experimental code ends */
#endif
iterator = ENGINE_by_id("dynamic");
if(!iterator || !ENGINE_ctrl_cmd_string(iterator, "ID", id, 0) ||
!ENGINE_ctrl_cmd_string(iterator, "DIR_LOAD", "2", 0) ||
!ENGINE_ctrl_cmd_string(iterator, "DIR_ADD",
load_dir, 0) ||
!ENGINE_ctrl_cmd_string(iterator, "LOAD", NULL, 0))
goto notfound;
return iterator;
}
notfound:
ENGINE_free(iterator);
ENGINEerr(ENGINE_F_ENGINE_BY_ID,ENGINE_R_NO_SUCH_ENGINE);
ERR_add_error_data(2, "id=", id);
return NULL;
/* EEK! Experimental code ends */
#endif
}
}
int ENGINE_up_ref(ENGINE *e)
{
if (e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_UP_REF,ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_add(&e->struct_ref,1,CRYPTO_LOCK_ENGINE);
return 1;
}
{
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_UP_REF, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_add(&e->struct_ref, 1, CRYPTO_LOCK_ENGINE);
return 1;
}

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@@ -1,6 +1,7 @@
/* crypto/engine/eng_openssl.c */
/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
* project 2000.
/*
* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -57,11 +58,10 @@
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
* ECDH support in OpenSSL originally developed by
* ECDH support in OpenSSL originally developed by
* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
*/
#include <stdio.h>
#include <openssl/crypto.h>
#include "cryptlib.h"
@@ -71,18 +71,20 @@
#include <openssl/evp.h>
#include <openssl/rand.h>
#ifndef OPENSSL_NO_RSA
#include <openssl/rsa.h>
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
#include <openssl/dsa.h>
# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_DH
#include <openssl/dh.h>
# include <openssl/dh.h>
#endif
/* This testing gunk is implemented (and explained) lower down. It also assumes
* the application explicitly calls "ENGINE_load_openssl()" because this is no
* longer automatic in ENGINE_load_builtin_engines(). */
/*
* This testing gunk is implemented (and explained) lower down. It also
* assumes the application explicitly calls "ENGINE_load_openssl()" because
* this is no longer automatic in ENGINE_load_builtin_engines().
*/
#define TEST_ENG_OPENSSL_RC4
#define TEST_ENG_OPENSSL_PKEY
/* #define TEST_ENG_OPENSSL_RC4_OTHERS */
@@ -96,118 +98,129 @@
/* Now check what of those algorithms are actually enabled */
#ifdef OPENSSL_NO_RC4
#undef TEST_ENG_OPENSSL_RC4
#undef TEST_ENG_OPENSSL_RC4_OTHERS
#undef TEST_ENG_OPENSSL_RC4_P_INIT
#undef TEST_ENG_OPENSSL_RC4_P_CIPHER
# undef TEST_ENG_OPENSSL_RC4
# undef TEST_ENG_OPENSSL_RC4_OTHERS
# undef TEST_ENG_OPENSSL_RC4_P_INIT
# undef TEST_ENG_OPENSSL_RC4_P_CIPHER
#endif
#if defined(OPENSSL_NO_SHA) || defined(OPENSSL_NO_SHA0) || defined(OPENSSL_NO_SHA1)
#undef TEST_ENG_OPENSSL_SHA
#undef TEST_ENG_OPENSSL_SHA_OTHERS
#undef TEST_ENG_OPENSSL_SHA_P_INIT
#undef TEST_ENG_OPENSSL_SHA_P_UPDATE
#undef TEST_ENG_OPENSSL_SHA_P_FINAL
# undef TEST_ENG_OPENSSL_SHA
# undef TEST_ENG_OPENSSL_SHA_OTHERS
# undef TEST_ENG_OPENSSL_SHA_P_INIT
# undef TEST_ENG_OPENSSL_SHA_P_UPDATE
# undef TEST_ENG_OPENSSL_SHA_P_FINAL
#endif
#ifdef TEST_ENG_OPENSSL_RC4
static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
const int **nids, int nid);
const int **nids, int nid);
#endif
#ifdef TEST_ENG_OPENSSL_SHA
static int openssl_digests(ENGINE *e, const EVP_MD **digest,
const int **nids, int nid);
const int **nids, int nid);
#endif
#ifdef TEST_ENG_OPENSSL_PKEY
static EVP_PKEY *openssl_load_privkey(ENGINE *eng, const char *key_id,
UI_METHOD *ui_method, void *callback_data);
UI_METHOD *ui_method,
void *callback_data);
#endif
/* The constants used when creating the ENGINE */
static const char *engine_openssl_id = "openssl";
static const char *engine_openssl_name = "Software engine support";
/* This internal function is used by ENGINE_openssl() and possibly by the
* "dynamic" ENGINE support too */
/*
* This internal function is used by ENGINE_openssl() and possibly by the
* "dynamic" ENGINE support too
*/
static int bind_helper(ENGINE *e)
{
if(!ENGINE_set_id(e, engine_openssl_id)
|| !ENGINE_set_name(e, engine_openssl_name)
{
if (!ENGINE_set_id(e, engine_openssl_id)
|| !ENGINE_set_name(e, engine_openssl_name)
#ifndef TEST_ENG_OPENSSL_NO_ALGORITHMS
#ifndef OPENSSL_NO_RSA
|| !ENGINE_set_RSA(e, RSA_get_default_method())
#endif
#ifndef OPENSSL_NO_DSA
|| !ENGINE_set_DSA(e, DSA_get_default_method())
#endif
#ifndef OPENSSL_NO_ECDH
|| !ENGINE_set_ECDH(e, ECDH_OpenSSL())
#endif
#ifndef OPENSSL_NO_ECDSA
|| !ENGINE_set_ECDSA(e, ECDSA_OpenSSL())
#endif
#ifndef OPENSSL_NO_DH
|| !ENGINE_set_DH(e, DH_get_default_method())
#endif
|| !ENGINE_set_RAND(e, RAND_SSLeay())
#ifdef TEST_ENG_OPENSSL_RC4
|| !ENGINE_set_ciphers(e, openssl_ciphers)
#endif
#ifdef TEST_ENG_OPENSSL_SHA
|| !ENGINE_set_digests(e, openssl_digests)
#endif
# ifndef OPENSSL_NO_RSA
|| !ENGINE_set_RSA(e, RSA_get_default_method())
# endif
# ifndef OPENSSL_NO_DSA
|| !ENGINE_set_DSA(e, DSA_get_default_method())
# endif
# ifndef OPENSSL_NO_ECDH
|| !ENGINE_set_ECDH(e, ECDH_OpenSSL())
# endif
# ifndef OPENSSL_NO_ECDSA
|| !ENGINE_set_ECDSA(e, ECDSA_OpenSSL())
# endif
# ifndef OPENSSL_NO_DH
|| !ENGINE_set_DH(e, DH_get_default_method())
# endif
|| !ENGINE_set_RAND(e, RAND_SSLeay())
# ifdef TEST_ENG_OPENSSL_RC4
|| !ENGINE_set_ciphers(e, openssl_ciphers)
# endif
# ifdef TEST_ENG_OPENSSL_SHA
|| !ENGINE_set_digests(e, openssl_digests)
# endif
#endif
#ifdef TEST_ENG_OPENSSL_PKEY
|| !ENGINE_set_load_privkey_function(e, openssl_load_privkey)
|| !ENGINE_set_load_privkey_function(e, openssl_load_privkey)
#endif
)
return 0;
/* If we add errors to this ENGINE, ensure the error handling is setup here */
/* openssl_load_error_strings(); */
return 1;
}
)
return 0;
/*
* If we add errors to this ENGINE, ensure the error handling is setup
* here
*/
/* openssl_load_error_strings(); */
return 1;
}
static ENGINE *engine_openssl(void)
{
ENGINE *ret = ENGINE_new();
if(!ret)
return NULL;
if(!bind_helper(ret))
{
ENGINE_free(ret);
return NULL;
}
return ret;
}
{
ENGINE *ret = ENGINE_new();
if (!ret)
return NULL;
if (!bind_helper(ret)) {
ENGINE_free(ret);
return NULL;
}
return ret;
}
void ENGINE_load_openssl(void)
{
ENGINE *toadd = engine_openssl();
if(!toadd) return;
ENGINE_add(toadd);
/* If the "add" worked, it gets a structural reference. So either way,
* we release our just-created reference. */
ENGINE_free(toadd);
ERR_clear_error();
}
{
ENGINE *toadd = engine_openssl();
if (!toadd)
return;
ENGINE_add(toadd);
/*
* If the "add" worked, it gets a structural reference. So either way, we
* release our just-created reference.
*/
ENGINE_free(toadd);
ERR_clear_error();
}
/* This stuff is needed if this ENGINE is being compiled into a self-contained
* shared-library. */
/*
* This stuff is needed if this ENGINE is being compiled into a
* self-contained shared-library.
*/
#ifdef ENGINE_DYNAMIC_SUPPORT
static int bind_fn(ENGINE *e, const char *id)
{
if(id && (strcmp(id, engine_openssl_id) != 0))
return 0;
if(!bind_helper(e))
return 0;
return 1;
}
IMPLEMENT_DYNAMIC_CHECK_FN()
IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
#endif /* ENGINE_DYNAMIC_SUPPORT */
{
if (id && (strcmp(id, engine_openssl_id) != 0))
return 0;
if (!bind_helper(e))
return 0;
return 1;
}
IMPLEMENT_DYNAMIC_CHECK_FN()
IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
#endif /* ENGINE_DYNAMIC_SUPPORT */
#ifdef TEST_ENG_OPENSSL_RC4
/* This section of code compiles an "alternative implementation" of two modes of
/*-
* This section of code compiles an "alternative implementation" of two modes of
* RC4 into this ENGINE. The result is that EVP_CIPHER operation for "rc4"
* should under normal circumstances go via this support rather than the default
* EVP support. There are other symbols to tweak the testing;
@@ -217,168 +230,173 @@ IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
* the "init_key" handler is called.
* TEST_ENG_OPENSSL_RC4_P_CIPHER - ditto for the "cipher" handler.
*/
#include <openssl/rc4.h>
#define TEST_RC4_KEY_SIZE 16
static int test_cipher_nids[] = {NID_rc4,NID_rc4_40};
# include <openssl/rc4.h>
# define TEST_RC4_KEY_SIZE 16
static int test_cipher_nids[] = { NID_rc4, NID_rc4_40 };
static int test_cipher_nids_number = 2;
typedef struct {
unsigned char key[TEST_RC4_KEY_SIZE];
RC4_KEY ks;
} TEST_RC4_KEY;
#define test(ctx) ((TEST_RC4_KEY *)(ctx)->cipher_data)
unsigned char key[TEST_RC4_KEY_SIZE];
RC4_KEY ks;
} TEST_RC4_KEY;
# define test(ctx) ((TEST_RC4_KEY *)(ctx)->cipher_data)
static int test_rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
#ifdef TEST_ENG_OPENSSL_RC4_P_INIT
fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_init_key() called\n");
#endif
memcpy(&test(ctx)->key[0],key,EVP_CIPHER_CTX_key_length(ctx));
RC4_set_key(&test(ctx)->ks,EVP_CIPHER_CTX_key_length(ctx),
test(ctx)->key);
return 1;
}
const unsigned char *iv, int enc)
{
# ifdef TEST_ENG_OPENSSL_RC4_P_INIT
fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_init_key() called\n");
# endif
memcpy(&test(ctx)->key[0], key, EVP_CIPHER_CTX_key_length(ctx));
RC4_set_key(&test(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx),
test(ctx)->key);
return 1;
}
static int test_rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl)
{
#ifdef TEST_ENG_OPENSSL_RC4_P_CIPHER
fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_cipher() called\n");
#endif
RC4(&test(ctx)->ks,inl,in,out);
return 1;
}
static const EVP_CIPHER test_r4_cipher=
{
NID_rc4,
1,TEST_RC4_KEY_SIZE,0,
EVP_CIPH_VARIABLE_LENGTH,
test_rc4_init_key,
test_rc4_cipher,
NULL,
sizeof(TEST_RC4_KEY),
NULL,
NULL,
NULL,
NULL
};
static const EVP_CIPHER test_r4_40_cipher=
{
NID_rc4_40,
1,5 /* 40 bit */,0,
EVP_CIPH_VARIABLE_LENGTH,
test_rc4_init_key,
test_rc4_cipher,
NULL,
sizeof(TEST_RC4_KEY),
NULL,
NULL,
NULL,
NULL
};
const unsigned char *in, size_t inl)
{
# ifdef TEST_ENG_OPENSSL_RC4_P_CIPHER
fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_cipher() called\n");
# endif
RC4(&test(ctx)->ks, inl, in, out);
return 1;
}
static const EVP_CIPHER test_r4_cipher = {
NID_rc4,
1, TEST_RC4_KEY_SIZE, 0,
EVP_CIPH_VARIABLE_LENGTH,
test_rc4_init_key,
test_rc4_cipher,
NULL,
sizeof(TEST_RC4_KEY),
NULL,
NULL,
NULL,
NULL
};
static const EVP_CIPHER test_r4_40_cipher = {
NID_rc4_40,
1, 5 /* 40 bit */ , 0,
EVP_CIPH_VARIABLE_LENGTH,
test_rc4_init_key,
test_rc4_cipher,
NULL,
sizeof(TEST_RC4_KEY),
NULL,
NULL,
NULL,
NULL
};
static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
const int **nids, int nid)
{
if(!cipher)
{
/* We are returning a list of supported nids */
*nids = test_cipher_nids;
return test_cipher_nids_number;
}
/* We are being asked for a specific cipher */
if(nid == NID_rc4)
*cipher = &test_r4_cipher;
else if(nid == NID_rc4_40)
*cipher = &test_r4_40_cipher;
else
{
#ifdef TEST_ENG_OPENSSL_RC4_OTHERS
fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) returning NULL for "
"nid %d\n", nid);
#endif
*cipher = NULL;
return 0;
}
return 1;
}
const int **nids, int nid)
{
if (!cipher) {
/* We are returning a list of supported nids */
*nids = test_cipher_nids;
return test_cipher_nids_number;
}
/* We are being asked for a specific cipher */
if (nid == NID_rc4)
*cipher = &test_r4_cipher;
else if (nid == NID_rc4_40)
*cipher = &test_r4_40_cipher;
else {
# ifdef TEST_ENG_OPENSSL_RC4_OTHERS
fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) returning NULL for "
"nid %d\n", nid);
# endif
*cipher = NULL;
return 0;
}
return 1;
}
#endif
#ifdef TEST_ENG_OPENSSL_SHA
/* Much the same sort of comment as for TEST_ENG_OPENSSL_RC4 */
#include <openssl/sha.h>
static int test_digest_nids[] = {NID_sha1};
# include <openssl/sha.h>
static int test_digest_nids[] = { NID_sha1 };
static int test_digest_nids_number = 1;
static int test_sha1_init(EVP_MD_CTX *ctx)
{
#ifdef TEST_ENG_OPENSSL_SHA_P_INIT
fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_init() called\n");
#endif
return SHA1_Init(ctx->md_data);
}
static int test_sha1_update(EVP_MD_CTX *ctx,const void *data,size_t count)
{
#ifdef TEST_ENG_OPENSSL_SHA_P_UPDATE
fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_update() called\n");
#endif
return SHA1_Update(ctx->md_data,data,count);
}
static int test_sha1_final(EVP_MD_CTX *ctx,unsigned char *md)
{
#ifdef TEST_ENG_OPENSSL_SHA_P_FINAL
fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_final() called\n");
#endif
return SHA1_Final(md,ctx->md_data);
}
static const EVP_MD test_sha_md=
{
NID_sha1,
NID_sha1WithRSAEncryption,
SHA_DIGEST_LENGTH,
0,
test_sha1_init,
test_sha1_update,
test_sha1_final,
NULL,
NULL,
EVP_PKEY_RSA_method,
SHA_CBLOCK,
sizeof(EVP_MD *)+sizeof(SHA_CTX),
};
{
# ifdef TEST_ENG_OPENSSL_SHA_P_INIT
fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_init() called\n");
# endif
return SHA1_Init(ctx->md_data);
}
static int test_sha1_update(EVP_MD_CTX *ctx, const void *data, size_t count)
{
# ifdef TEST_ENG_OPENSSL_SHA_P_UPDATE
fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_update() called\n");
# endif
return SHA1_Update(ctx->md_data, data, count);
}
static int test_sha1_final(EVP_MD_CTX *ctx, unsigned char *md)
{
# ifdef TEST_ENG_OPENSSL_SHA_P_FINAL
fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_final() called\n");
# endif
return SHA1_Final(md, ctx->md_data);
}
static const EVP_MD test_sha_md = {
NID_sha1,
NID_sha1WithRSAEncryption,
SHA_DIGEST_LENGTH,
0,
test_sha1_init,
test_sha1_update,
test_sha1_final,
NULL,
NULL,
EVP_PKEY_RSA_method,
SHA_CBLOCK,
sizeof(EVP_MD *) + sizeof(SHA_CTX),
};
static int openssl_digests(ENGINE *e, const EVP_MD **digest,
const int **nids, int nid)
{
if(!digest)
{
/* We are returning a list of supported nids */
*nids = test_digest_nids;
return test_digest_nids_number;
}
/* We are being asked for a specific digest */
if(nid == NID_sha1)
*digest = &test_sha_md;
else
{
#ifdef TEST_ENG_OPENSSL_SHA_OTHERS
fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) returning NULL for "
"nid %d\n", nid);
#endif
*digest = NULL;
return 0;
}
return 1;
}
const int **nids, int nid)
{
if (!digest) {
/* We are returning a list of supported nids */
*nids = test_digest_nids;
return test_digest_nids_number;
}
/* We are being asked for a specific digest */
if (nid == NID_sha1)
*digest = &test_sha_md;
else {
# ifdef TEST_ENG_OPENSSL_SHA_OTHERS
fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) returning NULL for "
"nid %d\n", nid);
# endif
*digest = NULL;
return 0;
}
return 1;
}
#endif
#ifdef TEST_ENG_OPENSSL_PKEY
static EVP_PKEY *openssl_load_privkey(ENGINE *eng, const char *key_id,
UI_METHOD *ui_method, void *callback_data)
{
BIO *in;
EVP_PKEY *key;
fprintf(stderr, "(TEST_ENG_OPENSSL_PKEY)Loading Private key %s\n", key_id);
in = BIO_new_file(key_id, "r");
if (!in)
return NULL;
key = PEM_read_bio_PrivateKey(in, NULL, 0, NULL);
BIO_free(in);
return key;
}
UI_METHOD *ui_method,
void *callback_data)
{
BIO *in;
EVP_PKEY *key;
fprintf(stderr, "(TEST_ENG_OPENSSL_PKEY)Loading Private key %s\n",
key_id);
in = BIO_new_file(key_id, "r");
if (!in)
return NULL;
key = PEM_read_bio_PrivateKey(in, NULL, 0, NULL);
BIO_free(in);
return key;
}
#endif

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@@ -7,7 +7,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -57,140 +57,130 @@
/* Basic get/set stuff */
int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f)
{
e->load_privkey = loadpriv_f;
return 1;
}
int ENGINE_set_load_privkey_function(ENGINE *e,
ENGINE_LOAD_KEY_PTR loadpriv_f)
{
e->load_privkey = loadpriv_f;
return 1;
}
int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f)
{
e->load_pubkey = loadpub_f;
return 1;
}
{
e->load_pubkey = loadpub_f;
return 1;
}
int ENGINE_set_load_ssl_client_cert_function(ENGINE *e,
ENGINE_SSL_CLIENT_CERT_PTR loadssl_f)
{
e->load_ssl_client_cert = loadssl_f;
return 1;
}
ENGINE_SSL_CLIENT_CERT_PTR
loadssl_f)
{
e->load_ssl_client_cert = loadssl_f;
return 1;
}
ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e)
{
return e->load_privkey;
}
{
return e->load_privkey;
}
ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)
{
return e->load_pubkey;
}
{
return e->load_pubkey;
}
ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE *e)
{
return e->load_ssl_client_cert;
}
ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE
*e)
{
return e->load_ssl_client_cert;
}
/* API functions to load public/private keys */
EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
UI_METHOD *ui_method, void *callback_data)
{
EVP_PKEY *pkey;
UI_METHOD *ui_method, void *callback_data)
{
EVP_PKEY *pkey;
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if(e->funct_ref == 0)
{
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
ENGINE_R_NOT_INITIALISED);
return 0;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
if (!e->load_privkey)
{
ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
ENGINE_R_NO_LOAD_FUNCTION);
return 0;
}
pkey = e->load_privkey(e, key_id, ui_method, callback_data);
if (!pkey)
{
ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
return 0;
}
return pkey;
}
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (e->funct_ref == 0) {
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, ENGINE_R_NOT_INITIALISED);
return 0;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
if (!e->load_privkey) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
ENGINE_R_NO_LOAD_FUNCTION);
return 0;
}
pkey = e->load_privkey(e, key_id, ui_method, callback_data);
if (!pkey) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
return 0;
}
return pkey;
}
EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
UI_METHOD *ui_method, void *callback_data)
{
EVP_PKEY *pkey;
UI_METHOD *ui_method, void *callback_data)
{
EVP_PKEY *pkey;
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if(e->funct_ref == 0)
{
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
ENGINE_R_NOT_INITIALISED);
return 0;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
if (!e->load_pubkey)
{
ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
ENGINE_R_NO_LOAD_FUNCTION);
return 0;
}
pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
if (!pkey)
{
ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
return 0;
}
return pkey;
}
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (e->funct_ref == 0) {
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NOT_INITIALISED);
return 0;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
if (!e->load_pubkey) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NO_LOAD_FUNCTION);
return 0;
}
pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
if (!pkey) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
return 0;
}
return pkey;
}
int ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s,
STACK_OF(X509_NAME) *ca_dn, X509 **pcert, EVP_PKEY **ppkey,
STACK_OF(X509) **pother, UI_METHOD *ui_method, void *callback_data)
{
STACK_OF(X509_NAME) *ca_dn, X509 **pcert,
EVP_PKEY **ppkey, STACK_OF(X509) **pother,
UI_METHOD *ui_method, void *callback_data)
{
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if(e->funct_ref == 0)
{
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
ENGINE_R_NOT_INITIALISED);
return 0;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
if (!e->load_ssl_client_cert)
{
ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
ENGINE_R_NO_LOAD_FUNCTION);
return 0;
}
return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother,
ui_method, callback_data);
}
if (e == NULL) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (e->funct_ref == 0) {
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
ENGINE_R_NOT_INITIALISED);
return 0;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
if (!e->load_ssl_client_cert) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
ENGINE_R_NO_LOAD_FUNCTION);
return 0;
}
return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother,
ui_method, callback_data);
}

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149
crypto/engine/eng_rdrand.c Normal file
View File

@@ -0,0 +1,149 @@
/* ====================================================================
* Copyright (c) 2011 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*/
#include <openssl/opensslconf.h>
#include <stdio.h>
#include <string.h>
#include <openssl/engine.h>
#include <openssl/rand.h>
#include <openssl/err.h>
#if (defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
defined(__x86_64) || defined(__x86_64__) || \
defined(_M_AMD64) || defined (_M_X64)) && defined(OPENSSL_CPUID_OBJ)
size_t OPENSSL_ia32_rdrand(void);
static int get_random_bytes(unsigned char *buf, int num)
{
size_t rnd;
while (num >= (int)sizeof(size_t)) {
if ((rnd = OPENSSL_ia32_rdrand()) == 0)
return 0;
*((size_t *)buf) = rnd;
buf += sizeof(size_t);
num -= sizeof(size_t);
}
if (num) {
if ((rnd = OPENSSL_ia32_rdrand()) == 0)
return 0;
memcpy(buf, &rnd, num);
}
return 1;
}
static int random_status(void)
{
return 1;
}
static RAND_METHOD rdrand_meth = {
NULL, /* seed */
get_random_bytes,
NULL, /* cleanup */
NULL, /* add */
get_random_bytes,
random_status,
};
static int rdrand_init(ENGINE *e)
{
return 1;
}
static const char *engine_e_rdrand_id = "rdrand";
static const char *engine_e_rdrand_name = "Intel RDRAND engine";
static int bind_helper(ENGINE *e)
{
if (!ENGINE_set_id(e, engine_e_rdrand_id) ||
!ENGINE_set_name(e, engine_e_rdrand_name) ||
!ENGINE_set_flags(e, ENGINE_FLAGS_NO_REGISTER_ALL) ||
!ENGINE_set_init_function(e, rdrand_init) ||
!ENGINE_set_RAND(e, &rdrand_meth))
return 0;
return 1;
}
static ENGINE *ENGINE_rdrand(void)
{
ENGINE *ret = ENGINE_new();
if (!ret)
return NULL;
if (!bind_helper(ret)) {
ENGINE_free(ret);
return NULL;
}
return ret;
}
void ENGINE_load_rdrand(void)
{
extern unsigned int OPENSSL_ia32cap_P[];
if (OPENSSL_ia32cap_P[1] & (1 << (62 - 32))) {
ENGINE *toadd = ENGINE_rdrand();
if (!toadd)
return;
ENGINE_add(toadd);
ENGINE_free(toadd);
ERR_clear_error();
}
}
#else
void ENGINE_load_rdrand(void)
{
}
#endif

View File

@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -58,294 +58,301 @@
#include "eng_int.h"
/* The type of the items in the table */
typedef struct st_engine_pile
{
/* The 'nid' of this algorithm/mode */
int nid;
/* ENGINEs that implement this algorithm/mode. */
STACK_OF(ENGINE) *sk;
/* The default ENGINE to perform this algorithm/mode. */
ENGINE *funct;
/* Zero if 'sk' is newer than the cached 'funct', non-zero otherwise */
int uptodate;
} ENGINE_PILE;
typedef struct st_engine_pile {
/* The 'nid' of this algorithm/mode */
int nid;
/* ENGINEs that implement this algorithm/mode. */
STACK_OF(ENGINE) *sk;
/* The default ENGINE to perform this algorithm/mode. */
ENGINE *funct;
/*
* Zero if 'sk' is newer than the cached 'funct', non-zero otherwise
*/
int uptodate;
} ENGINE_PILE;
DECLARE_LHASH_OF(ENGINE_PILE);
/* The type exposed in eng_int.h */
struct st_engine_table
{
LHASH_OF(ENGINE_PILE) piles;
}; /* ENGINE_TABLE */
struct st_engine_table {
LHASH_OF(ENGINE_PILE) piles;
}; /* ENGINE_TABLE */
typedef struct st_engine_pile_doall
{
engine_table_doall_cb *cb;
void *arg;
} ENGINE_PILE_DOALL;
typedef struct st_engine_pile_doall {
engine_table_doall_cb *cb;
void *arg;
} ENGINE_PILE_DOALL;
/* Global flags (ENGINE_TABLE_FLAG_***). */
static unsigned int table_flags = 0;
/* API function manipulating 'table_flags' */
unsigned int ENGINE_get_table_flags(void)
{
return table_flags;
}
{
return table_flags;
}
void ENGINE_set_table_flags(unsigned int flags)
{
table_flags = flags;
}
{
table_flags = flags;
}
/* Internal functions for the "piles" hash table */
static unsigned long engine_pile_hash(const ENGINE_PILE *c)
{
return c->nid;
}
{
return c->nid;
}
static int engine_pile_cmp(const ENGINE_PILE *a, const ENGINE_PILE *b)
{
return a->nid - b->nid;
}
{
return a->nid - b->nid;
}
static IMPLEMENT_LHASH_HASH_FN(engine_pile, ENGINE_PILE)
static IMPLEMENT_LHASH_COMP_FN(engine_pile, ENGINE_PILE)
static int int_table_check(ENGINE_TABLE **t, int create)
{
LHASH_OF(ENGINE_PILE) *lh;
{
LHASH_OF(ENGINE_PILE) *lh;
if(*t) return 1;
if(!create) return 0;
if((lh = lh_ENGINE_PILE_new()) == NULL)
return 0;
*t = (ENGINE_TABLE *)lh;
return 1;
}
if (*t)
return 1;
if (!create)
return 0;
if ((lh = lh_ENGINE_PILE_new()) == NULL)
return 0;
*t = (ENGINE_TABLE *)lh;
return 1;
}
/* Privately exposed (via eng_int.h) functions for adding and/or removing
* ENGINEs from the implementation table */
/*
* Privately exposed (via eng_int.h) functions for adding and/or removing
* ENGINEs from the implementation table
*/
int engine_table_register(ENGINE_TABLE **table, ENGINE_CLEANUP_CB *cleanup,
ENGINE *e, const int *nids, int num_nids, int setdefault)
{
int ret = 0, added = 0;
ENGINE_PILE tmplate, *fnd;
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if(!(*table))
added = 1;
if(!int_table_check(table, 1))
goto end;
if(added)
/* The cleanup callback needs to be added */
engine_cleanup_add_first(cleanup);
while(num_nids--)
{
tmplate.nid = *nids;
fnd = lh_ENGINE_PILE_retrieve(&(*table)->piles, &tmplate);
if(!fnd)
{
fnd = OPENSSL_malloc(sizeof(ENGINE_PILE));
if(!fnd) goto end;
fnd->uptodate = 1;
fnd->nid = *nids;
fnd->sk = sk_ENGINE_new_null();
if(!fnd->sk)
{
OPENSSL_free(fnd);
goto end;
}
fnd->funct = NULL;
(void)lh_ENGINE_PILE_insert(&(*table)->piles, fnd);
}
/* A registration shouldn't add duplciate entries */
(void)sk_ENGINE_delete_ptr(fnd->sk, e);
/* if 'setdefault', this ENGINE goes to the head of the list */
if(!sk_ENGINE_push(fnd->sk, e))
goto end;
/* "touch" this ENGINE_PILE */
fnd->uptodate = 0;
if(setdefault)
{
if(!engine_unlocked_init(e))
{
ENGINEerr(ENGINE_F_ENGINE_TABLE_REGISTER,
ENGINE_R_INIT_FAILED);
goto end;
}
if(fnd->funct)
engine_unlocked_finish(fnd->funct, 0);
fnd->funct = e;
fnd->uptodate = 1;
}
nids++;
}
ret = 1;
end:
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return ret;
}
ENGINE *e, const int *nids, int num_nids,
int setdefault)
{
int ret = 0, added = 0;
ENGINE_PILE tmplate, *fnd;
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (!(*table))
added = 1;
if (!int_table_check(table, 1))
goto end;
if (added)
/* The cleanup callback needs to be added */
engine_cleanup_add_first(cleanup);
while (num_nids--) {
tmplate.nid = *nids;
fnd = lh_ENGINE_PILE_retrieve(&(*table)->piles, &tmplate);
if (!fnd) {
fnd = OPENSSL_malloc(sizeof(ENGINE_PILE));
if (!fnd)
goto end;
fnd->uptodate = 1;
fnd->nid = *nids;
fnd->sk = sk_ENGINE_new_null();
if (!fnd->sk) {
OPENSSL_free(fnd);
goto end;
}
fnd->funct = NULL;
(void)lh_ENGINE_PILE_insert(&(*table)->piles, fnd);
}
/* A registration shouldn't add duplciate entries */
(void)sk_ENGINE_delete_ptr(fnd->sk, e);
/*
* if 'setdefault', this ENGINE goes to the head of the list
*/
if (!sk_ENGINE_push(fnd->sk, e))
goto end;
/* "touch" this ENGINE_PILE */
fnd->uptodate = 0;
if (setdefault) {
if (!engine_unlocked_init(e)) {
ENGINEerr(ENGINE_F_ENGINE_TABLE_REGISTER,
ENGINE_R_INIT_FAILED);
goto end;
}
if (fnd->funct)
engine_unlocked_finish(fnd->funct, 0);
fnd->funct = e;
fnd->uptodate = 1;
}
nids++;
}
ret = 1;
end:
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return ret;
}
static void int_unregister_cb_doall_arg(ENGINE_PILE *pile, ENGINE *e)
{
int n;
/* Iterate the 'c->sk' stack removing any occurance of 'e' */
while((n = sk_ENGINE_find(pile->sk, e)) >= 0)
{
(void)sk_ENGINE_delete(pile->sk, n);
pile->uptodate = 0;
}
if(pile->funct == e)
{
engine_unlocked_finish(e, 0);
pile->funct = NULL;
}
}
{
int n;
/* Iterate the 'c->sk' stack removing any occurance of 'e' */
while ((n = sk_ENGINE_find(pile->sk, e)) >= 0) {
(void)sk_ENGINE_delete(pile->sk, n);
pile->uptodate = 0;
}
if (pile->funct == e) {
engine_unlocked_finish(e, 0);
pile->funct = NULL;
}
}
static IMPLEMENT_LHASH_DOALL_ARG_FN(int_unregister_cb, ENGINE_PILE, ENGINE)
void engine_table_unregister(ENGINE_TABLE **table, ENGINE *e)
{
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if(int_table_check(table, 0))
lh_ENGINE_PILE_doall_arg(&(*table)->piles,
LHASH_DOALL_ARG_FN(int_unregister_cb),
ENGINE, e);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
}
{
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (int_table_check(table, 0))
lh_ENGINE_PILE_doall_arg(&(*table)->piles,
LHASH_DOALL_ARG_FN(int_unregister_cb),
ENGINE, e);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
}
static void int_cleanup_cb_doall(ENGINE_PILE *p)
{
sk_ENGINE_free(p->sk);
if(p->funct)
engine_unlocked_finish(p->funct, 0);
OPENSSL_free(p);
}
{
sk_ENGINE_free(p->sk);
if (p->funct)
engine_unlocked_finish(p->funct, 0);
OPENSSL_free(p);
}
static IMPLEMENT_LHASH_DOALL_FN(int_cleanup_cb, ENGINE_PILE)
void engine_table_cleanup(ENGINE_TABLE **table)
{
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if(*table)
{
lh_ENGINE_PILE_doall(&(*table)->piles,
LHASH_DOALL_FN(int_cleanup_cb));
lh_ENGINE_PILE_free(&(*table)->piles);
*table = NULL;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
}
{
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if (*table) {
lh_ENGINE_PILE_doall(&(*table)->piles,
LHASH_DOALL_FN(int_cleanup_cb));
lh_ENGINE_PILE_free(&(*table)->piles);
*table = NULL;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
}
/* return a functional reference for a given 'nid' */
#ifndef ENGINE_TABLE_DEBUG
ENGINE *engine_table_select(ENGINE_TABLE **table, int nid)
#else
ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f, int l)
ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f,
int l)
#endif
{
ENGINE *ret = NULL;
ENGINE_PILE tmplate, *fnd=NULL;
int initres, loop = 0;
{
ENGINE *ret = NULL;
ENGINE_PILE tmplate, *fnd = NULL;
int initres, loop = 0;
if(!(*table))
{
if (!(*table)) {
#ifdef ENGINE_TABLE_DEBUG
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, nothing "
"registered!\n", f, l, nid);
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, nothing "
"registered!\n", f, l, nid);
#endif
return NULL;
}
ERR_set_mark();
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
/* Check again inside the lock otherwise we could race against cleanup
* operations. But don't worry about a fprintf(stderr). */
if(!int_table_check(table, 0)) goto end;
tmplate.nid = nid;
fnd = lh_ENGINE_PILE_retrieve(&(*table)->piles, &tmplate);
if(!fnd) goto end;
if(fnd->funct && engine_unlocked_init(fnd->funct))
{
return NULL;
}
ERR_set_mark();
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
/*
* Check again inside the lock otherwise we could race against cleanup
* operations. But don't worry about a fprintf(stderr).
*/
if (!int_table_check(table, 0))
goto end;
tmplate.nid = nid;
fnd = lh_ENGINE_PILE_retrieve(&(*table)->piles, &tmplate);
if (!fnd)
goto end;
if (fnd->funct && engine_unlocked_init(fnd->funct)) {
#ifdef ENGINE_TABLE_DEBUG
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using "
"ENGINE '%s' cached\n", f, l, nid, fnd->funct->id);
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using "
"ENGINE '%s' cached\n", f, l, nid, fnd->funct->id);
#endif
ret = fnd->funct;
goto end;
}
if(fnd->uptodate)
{
ret = fnd->funct;
goto end;
}
trynext:
ret = sk_ENGINE_value(fnd->sk, loop++);
if(!ret)
{
ret = fnd->funct;
goto end;
}
if (fnd->uptodate) {
ret = fnd->funct;
goto end;
}
trynext:
ret = sk_ENGINE_value(fnd->sk, loop++);
if (!ret) {
#ifdef ENGINE_TABLE_DEBUG
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, no "
"registered implementations would initialise\n",
f, l, nid);
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, no "
"registered implementations would initialise\n", f, l, nid);
#endif
goto end;
}
/* Try to initialise the ENGINE? */
if((ret->funct_ref > 0) || !(table_flags & ENGINE_TABLE_FLAG_NOINIT))
initres = engine_unlocked_init(ret);
else
initres = 0;
if(initres)
{
/* Update 'funct' */
if((fnd->funct != ret) && engine_unlocked_init(ret))
{
/* If there was a previous default we release it. */
if(fnd->funct)
engine_unlocked_finish(fnd->funct, 0);
fnd->funct = ret;
goto end;
}
/* Try to initialise the ENGINE? */
if ((ret->funct_ref > 0) || !(table_flags & ENGINE_TABLE_FLAG_NOINIT))
initres = engine_unlocked_init(ret);
else
initres = 0;
if (initres) {
/* Update 'funct' */
if ((fnd->funct != ret) && engine_unlocked_init(ret)) {
/* If there was a previous default we release it. */
if (fnd->funct)
engine_unlocked_finish(fnd->funct, 0);
fnd->funct = ret;
#ifdef ENGINE_TABLE_DEBUG
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, "
"setting default to '%s'\n", f, l, nid, ret->id);
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, "
"setting default to '%s'\n", f, l, nid, ret->id);
#endif
}
}
#ifdef ENGINE_TABLE_DEBUG
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using "
"newly initialised '%s'\n", f, l, nid, ret->id);
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using "
"newly initialised '%s'\n", f, l, nid, ret->id);
#endif
goto end;
}
goto trynext;
end:
/* If it failed, it is unlikely to succeed again until some future
* registrations have taken place. In all cases, we cache. */
if(fnd) fnd->uptodate = 1;
goto end;
}
goto trynext;
end:
/*
* If it failed, it is unlikely to succeed again until some future
* registrations have taken place. In all cases, we cache.
*/
if (fnd)
fnd->uptodate = 1;
#ifdef ENGINE_TABLE_DEBUG
if(ret)
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching "
"ENGINE '%s'\n", f, l, nid, ret->id);
else
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching "
"'no matching ENGINE'\n", f, l, nid);
if (ret)
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching "
"ENGINE '%s'\n", f, l, nid, ret->id);
else
fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching "
"'no matching ENGINE'\n", f, l, nid);
#endif
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
/* Whatever happened, any failed init()s are not failures in this
* context, so clear our error state. */
ERR_pop_to_mark();
return ret;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
/*
* Whatever happened, any failed init()s are not failures in this
* context, so clear our error state.
*/
ERR_pop_to_mark();
return ret;
}
/* Table enumeration */
static void int_cb_doall_arg(ENGINE_PILE *pile, ENGINE_PILE_DOALL *dall)
{
dall->cb(pile->nid, pile->sk, pile->funct, dall->arg);
}
static IMPLEMENT_LHASH_DOALL_ARG_FN(int_cb, ENGINE_PILE,ENGINE_PILE_DOALL)
{
dall->cb(pile->nid, pile->sk, pile->funct, dall->arg);
}
static IMPLEMENT_LHASH_DOALL_ARG_FN(int_cb, ENGINE_PILE, ENGINE_PILE_DOALL)
void engine_table_doall(ENGINE_TABLE *table, engine_table_doall_cb *cb,
void *arg)
{
ENGINE_PILE_DOALL dall;
dall.cb = cb;
dall.arg = arg;
lh_ENGINE_PILE_doall_arg(&table->piles, LHASH_DOALL_ARG_FN(int_cb),
ENGINE_PILE_DOALL, &dall);
}
void *arg)
{
ENGINE_PILE_DOALL dall;
dall.cb = cb;
dall.arg = arg;
if (table)
lh_ENGINE_PILE_doall_arg(&table->piles,
LHASH_DOALL_ARG_FN(int_cb),
ENGINE_PILE_DOALL, &dall);
}

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@@ -1,6 +1,7 @@
/* crypto/engine/enginetest.c */
/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
* project 2000.
/*
* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -64,220 +65,205 @@
int main(int argc, char *argv[])
{
printf("No ENGINE support\n");
return(0);
return (0);
}
#else
#include <openssl/buffer.h>
#include <openssl/crypto.h>
#include <openssl/engine.h>
#include <openssl/err.h>
# include <openssl/buffer.h>
# include <openssl/crypto.h>
# include <openssl/engine.h>
# include <openssl/err.h>
static void display_engine_list(void)
{
ENGINE *h;
int loop;
{
ENGINE *h;
int loop;
h = ENGINE_get_first();
loop = 0;
printf("listing available engine types\n");
while(h)
{
printf("engine %i, id = \"%s\", name = \"%s\"\n",
loop++, ENGINE_get_id(h), ENGINE_get_name(h));
h = ENGINE_get_next(h);
}
printf("end of list\n");
/* ENGINE_get_first() increases the struct_ref counter, so we
must call ENGINE_free() to decrease it again */
ENGINE_free(h);
}
h = ENGINE_get_first();
loop = 0;
printf("listing available engine types\n");
while (h) {
printf("engine %i, id = \"%s\", name = \"%s\"\n",
loop++, ENGINE_get_id(h), ENGINE_get_name(h));
h = ENGINE_get_next(h);
}
printf("end of list\n");
/*
* ENGINE_get_first() increases the struct_ref counter, so we must call
* ENGINE_free() to decrease it again
*/
ENGINE_free(h);
}
int main(int argc, char *argv[])
{
ENGINE *block[512];
char buf[256];
const char *id, *name;
ENGINE *ptr;
int loop;
int to_return = 1;
ENGINE *new_h1 = NULL;
ENGINE *new_h2 = NULL;
ENGINE *new_h3 = NULL;
ENGINE *new_h4 = NULL;
{
ENGINE *block[512];
char buf[256];
const char *id, *name;
ENGINE *ptr;
int loop;
int to_return = 1;
ENGINE *new_h1 = NULL;
ENGINE *new_h2 = NULL;
ENGINE *new_h3 = NULL;
ENGINE *new_h4 = NULL;
/* enable memory leak checking unless explicitly disabled */
if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))
{
CRYPTO_malloc_debug_init();
CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
}
else
{
/* OPENSSL_DEBUG_MEMORY=off */
CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
}
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
ERR_load_crypto_strings();
/* enable memory leak checking unless explicitly disabled */
if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL)
&& (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) {
CRYPTO_malloc_debug_init();
CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
} else {
/* OPENSSL_DEBUG_MEMORY=off */
CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
}
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
ERR_load_crypto_strings();
memset(block, 0, 512 * sizeof(ENGINE *));
if(((new_h1 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h1, "test_id0") ||
!ENGINE_set_name(new_h1, "First test item") ||
((new_h2 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h2, "test_id1") ||
!ENGINE_set_name(new_h2, "Second test item") ||
((new_h3 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h3, "test_id2") ||
!ENGINE_set_name(new_h3, "Third test item") ||
((new_h4 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h4, "test_id3") ||
!ENGINE_set_name(new_h4, "Fourth test item"))
{
printf("Couldn't set up test ENGINE structures\n");
goto end;
}
printf("\nenginetest beginning\n\n");
display_engine_list();
if(!ENGINE_add(new_h1))
{
printf("Add failed!\n");
goto end;
}
display_engine_list();
ptr = ENGINE_get_first();
if(!ENGINE_remove(ptr))
{
printf("Remove failed!\n");
goto end;
}
if (ptr)
ENGINE_free(ptr);
display_engine_list();
if(!ENGINE_add(new_h3) || !ENGINE_add(new_h2))
{
printf("Add failed!\n");
goto end;
}
display_engine_list();
if(!ENGINE_remove(new_h2))
{
printf("Remove failed!\n");
goto end;
}
display_engine_list();
if(!ENGINE_add(new_h4))
{
printf("Add failed!\n");
goto end;
}
display_engine_list();
if(ENGINE_add(new_h3))
{
printf("Add *should* have failed but didn't!\n");
goto end;
}
else
printf("Add that should fail did.\n");
ERR_clear_error();
if(ENGINE_remove(new_h2))
{
printf("Remove *should* have failed but didn't!\n");
goto end;
}
else
printf("Remove that should fail did.\n");
ERR_clear_error();
if(!ENGINE_remove(new_h3))
{
printf("Remove failed!\n");
goto end;
}
display_engine_list();
if(!ENGINE_remove(new_h4))
{
printf("Remove failed!\n");
goto end;
}
display_engine_list();
/* Depending on whether there's any hardware support compiled
* in, this remove may be destined to fail. */
ptr = ENGINE_get_first();
if(ptr)
if(!ENGINE_remove(ptr))
printf("Remove failed!i - probably no hardware "
"support present.\n");
if (ptr)
ENGINE_free(ptr);
display_engine_list();
if(!ENGINE_add(new_h1) || !ENGINE_remove(new_h1))
{
printf("Couldn't add and remove to an empty list!\n");
goto end;
}
else
printf("Successfully added and removed to an empty list!\n");
printf("About to beef up the engine-type list\n");
for(loop = 0; loop < 512; loop++)
{
sprintf(buf, "id%i", loop);
id = BUF_strdup(buf);
sprintf(buf, "Fake engine type %i", loop);
name = BUF_strdup(buf);
if(((block[loop] = ENGINE_new()) == NULL) ||
!ENGINE_set_id(block[loop], id) ||
!ENGINE_set_name(block[loop], name))
{
printf("Couldn't create block of ENGINE structures.\n"
"I'll probably also core-dump now, damn.\n");
goto end;
}
}
for(loop = 0; loop < 512; loop++)
{
if(!ENGINE_add(block[loop]))
{
printf("\nAdding stopped at %i, (%s,%s)\n",
loop, ENGINE_get_id(block[loop]),
ENGINE_get_name(block[loop]));
goto cleanup_loop;
}
else
printf("."); fflush(stdout);
}
cleanup_loop:
printf("\nAbout to empty the engine-type list\n");
while((ptr = ENGINE_get_first()) != NULL)
{
if(!ENGINE_remove(ptr))
{
printf("\nRemove failed!\n");
goto end;
}
ENGINE_free(ptr);
printf("."); fflush(stdout);
}
for(loop = 0; loop < 512; loop++)
{
OPENSSL_free((void *)ENGINE_get_id(block[loop]));
OPENSSL_free((void *)ENGINE_get_name(block[loop]));
}
printf("\nTests completed happily\n");
to_return = 0;
end:
if(to_return)
ERR_print_errors_fp(stderr);
if(new_h1) ENGINE_free(new_h1);
if(new_h2) ENGINE_free(new_h2);
if(new_h3) ENGINE_free(new_h3);
if(new_h4) ENGINE_free(new_h4);
for(loop = 0; loop < 512; loop++)
if(block[loop])
ENGINE_free(block[loop]);
ENGINE_cleanup();
CRYPTO_cleanup_all_ex_data();
ERR_free_strings();
ERR_remove_thread_state(NULL);
CRYPTO_mem_leaks_fp(stderr);
return to_return;
}
memset(block, 0, 512 * sizeof(ENGINE *));
if (((new_h1 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h1, "test_id0") ||
!ENGINE_set_name(new_h1, "First test item") ||
((new_h2 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h2, "test_id1") ||
!ENGINE_set_name(new_h2, "Second test item") ||
((new_h3 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h3, "test_id2") ||
!ENGINE_set_name(new_h3, "Third test item") ||
((new_h4 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h4, "test_id3") ||
!ENGINE_set_name(new_h4, "Fourth test item")) {
printf("Couldn't set up test ENGINE structures\n");
goto end;
}
printf("\nenginetest beginning\n\n");
display_engine_list();
if (!ENGINE_add(new_h1)) {
printf("Add failed!\n");
goto end;
}
display_engine_list();
ptr = ENGINE_get_first();
if (!ENGINE_remove(ptr)) {
printf("Remove failed!\n");
goto end;
}
if (ptr)
ENGINE_free(ptr);
display_engine_list();
if (!ENGINE_add(new_h3) || !ENGINE_add(new_h2)) {
printf("Add failed!\n");
goto end;
}
display_engine_list();
if (!ENGINE_remove(new_h2)) {
printf("Remove failed!\n");
goto end;
}
display_engine_list();
if (!ENGINE_add(new_h4)) {
printf("Add failed!\n");
goto end;
}
display_engine_list();
if (ENGINE_add(new_h3)) {
printf("Add *should* have failed but didn't!\n");
goto end;
} else
printf("Add that should fail did.\n");
ERR_clear_error();
if (ENGINE_remove(new_h2)) {
printf("Remove *should* have failed but didn't!\n");
goto end;
} else
printf("Remove that should fail did.\n");
ERR_clear_error();
if (!ENGINE_remove(new_h3)) {
printf("Remove failed!\n");
goto end;
}
display_engine_list();
if (!ENGINE_remove(new_h4)) {
printf("Remove failed!\n");
goto end;
}
display_engine_list();
/*
* Depending on whether there's any hardware support compiled in, this
* remove may be destined to fail.
*/
ptr = ENGINE_get_first();
if (ptr)
if (!ENGINE_remove(ptr))
printf("Remove failed!i - probably no hardware "
"support present.\n");
if (ptr)
ENGINE_free(ptr);
display_engine_list();
if (!ENGINE_add(new_h1) || !ENGINE_remove(new_h1)) {
printf("Couldn't add and remove to an empty list!\n");
goto end;
} else
printf("Successfully added and removed to an empty list!\n");
printf("About to beef up the engine-type list\n");
for (loop = 0; loop < 512; loop++) {
sprintf(buf, "id%i", loop);
id = BUF_strdup(buf);
sprintf(buf, "Fake engine type %i", loop);
name = BUF_strdup(buf);
if (((block[loop] = ENGINE_new()) == NULL) ||
!ENGINE_set_id(block[loop], id) ||
!ENGINE_set_name(block[loop], name)) {
printf("Couldn't create block of ENGINE structures.\n"
"I'll probably also core-dump now, damn.\n");
goto end;
}
}
for (loop = 0; loop < 512; loop++) {
if (!ENGINE_add(block[loop])) {
printf("\nAdding stopped at %i, (%s,%s)\n",
loop, ENGINE_get_id(block[loop]),
ENGINE_get_name(block[loop]));
goto cleanup_loop;
} else
printf(".");
fflush(stdout);
}
cleanup_loop:
printf("\nAbout to empty the engine-type list\n");
while ((ptr = ENGINE_get_first()) != NULL) {
if (!ENGINE_remove(ptr)) {
printf("\nRemove failed!\n");
goto end;
}
ENGINE_free(ptr);
printf(".");
fflush(stdout);
}
for (loop = 0; loop < 512; loop++) {
OPENSSL_free((void *)ENGINE_get_id(block[loop]));
OPENSSL_free((void *)ENGINE_get_name(block[loop]));
}
printf("\nTests completed happily\n");
to_return = 0;
end:
if (to_return)
ERR_print_errors_fp(stderr);
if (new_h1)
ENGINE_free(new_h1);
if (new_h2)
ENGINE_free(new_h2);
if (new_h3)
ENGINE_free(new_h3);
if (new_h4)
ENGINE_free(new_h4);
for (loop = 0; loop < 512; loop++)
if (block[loop])
ENGINE_free(block[loop]);
ENGINE_cleanup();
CRYPTO_cleanup_all_ex_data();
ERR_free_strings();
ERR_remove_thread_state(NULL);
CRYPTO_mem_leaks_fp(stderr);
return to_return;
}
#endif

View File

View File

@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -56,191 +56,191 @@
#include "asn1_locl.h"
#include <openssl/evp.h>
/* If this symbol is defined then ENGINE_get_pkey_asn1_meth_engine(), the
/*
* If this symbol is defined then ENGINE_get_pkey_asn1_meth_engine(), the
* function that is used by EVP to hook in pkey_asn1_meth code and cache
* defaults (etc), will display brief debugging summaries to stderr with the
* 'nid'. */
* 'nid'.
*/
/* #define ENGINE_PKEY_ASN1_METH_DEBUG */
static ENGINE_TABLE *pkey_asn1_meth_table = NULL;
void ENGINE_unregister_pkey_asn1_meths(ENGINE *e)
{
engine_table_unregister(&pkey_asn1_meth_table, e);
}
{
engine_table_unregister(&pkey_asn1_meth_table, e);
}
static void engine_unregister_all_pkey_asn1_meths(void)
{
engine_table_cleanup(&pkey_asn1_meth_table);
}
{
engine_table_cleanup(&pkey_asn1_meth_table);
}
int ENGINE_register_pkey_asn1_meths(ENGINE *e)
{
if(e->pkey_asn1_meths)
{
const int *nids;
int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0);
if(num_nids > 0)
return engine_table_register(&pkey_asn1_meth_table,
engine_unregister_all_pkey_asn1_meths, e, nids,
num_nids, 0);
}
return 1;
}
{
if (e->pkey_asn1_meths) {
const int *nids;
int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0);
if (num_nids > 0)
return engine_table_register(&pkey_asn1_meth_table,
engine_unregister_all_pkey_asn1_meths,
e, nids, num_nids, 0);
}
return 1;
}
void ENGINE_register_all_pkey_asn1_meths(void)
{
ENGINE *e;
{
ENGINE *e;
for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
ENGINE_register_pkey_asn1_meths(e);
}
for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
ENGINE_register_pkey_asn1_meths(e);
}
int ENGINE_set_default_pkey_asn1_meths(ENGINE *e)
{
if(e->pkey_asn1_meths)
{
const int *nids;
int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0);
if(num_nids > 0)
return engine_table_register(&pkey_asn1_meth_table,
engine_unregister_all_pkey_asn1_meths, e, nids,
num_nids, 1);
}
return 1;
}
{
if (e->pkey_asn1_meths) {
const int *nids;
int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0);
if (num_nids > 0)
return engine_table_register(&pkey_asn1_meth_table,
engine_unregister_all_pkey_asn1_meths,
e, nids, num_nids, 1);
}
return 1;
}
/* Exposed API function to get a functional reference from the implementation
/*
* Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
* references) for a given pkey_asn1_meth 'nid' */
* references) for a given pkey_asn1_meth 'nid'
*/
ENGINE *ENGINE_get_pkey_asn1_meth_engine(int nid)
{
return engine_table_select(&pkey_asn1_meth_table, nid);
}
{
return engine_table_select(&pkey_asn1_meth_table, nid);
}
/* Obtains a pkey_asn1_meth implementation from an ENGINE functional reference */
/*
* Obtains a pkey_asn1_meth implementation from an ENGINE functional
* reference
*/
const EVP_PKEY_ASN1_METHOD *ENGINE_get_pkey_asn1_meth(ENGINE *e, int nid)
{
EVP_PKEY_ASN1_METHOD *ret;
ENGINE_PKEY_ASN1_METHS_PTR fn = ENGINE_get_pkey_asn1_meths(e);
if(!fn || !fn(e, &ret, NULL, nid))
{
ENGINEerr(ENGINE_F_ENGINE_GET_PKEY_ASN1_METH,
ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD);
return NULL;
}
return ret;
}
{
EVP_PKEY_ASN1_METHOD *ret;
ENGINE_PKEY_ASN1_METHS_PTR fn = ENGINE_get_pkey_asn1_meths(e);
if (!fn || !fn(e, &ret, NULL, nid)) {
ENGINEerr(ENGINE_F_ENGINE_GET_PKEY_ASN1_METH,
ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD);
return NULL;
}
return ret;
}
/* Gets the pkey_asn1_meth callback from an ENGINE structure */
ENGINE_PKEY_ASN1_METHS_PTR ENGINE_get_pkey_asn1_meths(const ENGINE *e)
{
return e->pkey_asn1_meths;
}
{
return e->pkey_asn1_meths;
}
/* Sets the pkey_asn1_meth callback in an ENGINE structure */
int ENGINE_set_pkey_asn1_meths(ENGINE *e, ENGINE_PKEY_ASN1_METHS_PTR f)
{
e->pkey_asn1_meths = f;
return 1;
}
{
e->pkey_asn1_meths = f;
return 1;
}
/* Internal function to free up EVP_PKEY_ASN1_METHOD structures before an
/*
* Internal function to free up EVP_PKEY_ASN1_METHOD structures before an
* ENGINE is destroyed
*/
void engine_pkey_asn1_meths_free(ENGINE *e)
{
int i;
EVP_PKEY_ASN1_METHOD *pkm;
if (e->pkey_asn1_meths)
{
const int *pknids;
int npknids;
npknids = e->pkey_asn1_meths(e, NULL, &pknids, 0);
for (i = 0; i < npknids; i++)
{
if (e->pkey_asn1_meths(e, &pkm, NULL, pknids[i]))
{
EVP_PKEY_asn1_free(pkm);
}
}
}
}
{
int i;
EVP_PKEY_ASN1_METHOD *pkm;
if (e->pkey_asn1_meths) {
const int *pknids;
int npknids;
npknids = e->pkey_asn1_meths(e, NULL, &pknids, 0);
for (i = 0; i < npknids; i++) {
if (e->pkey_asn1_meths(e, &pkm, NULL, pknids[i])) {
EVP_PKEY_asn1_free(pkm);
}
}
}
}
/* Find a method based on a string. This does a linear search through
* all implemented algorithms. This is OK in practice because only
* a small number of algorithms are likely to be implemented in an engine
* and it is not used for speed critical operations.
/*
* Find a method based on a string. This does a linear search through all
* implemented algorithms. This is OK in practice because only a small number
* of algorithms are likely to be implemented in an engine and it is not used
* for speed critical operations.
*/
const EVP_PKEY_ASN1_METHOD *ENGINE_get_pkey_asn1_meth_str(ENGINE *e,
const char *str, int len)
{
int i, nidcount;
const int *nids;
EVP_PKEY_ASN1_METHOD *ameth;
if (!e->pkey_asn1_meths)
return NULL;
if (len == -1)
len = strlen(str);
nidcount = e->pkey_asn1_meths(e, NULL, &nids, 0);
for (i = 0; i < nidcount; i++)
{
e->pkey_asn1_meths(e, &ameth, NULL, nids[i]);
if (((int)strlen(ameth->pem_str) == len) &&
!strncasecmp(ameth->pem_str, str, len))
return ameth;
}
return NULL;
}
const char *str,
int len)
{
int i, nidcount;
const int *nids;
EVP_PKEY_ASN1_METHOD *ameth;
if (!e->pkey_asn1_meths)
return NULL;
if (len == -1)
len = strlen(str);
nidcount = e->pkey_asn1_meths(e, NULL, &nids, 0);
for (i = 0; i < nidcount; i++) {
e->pkey_asn1_meths(e, &ameth, NULL, nids[i]);
if (((int)strlen(ameth->pem_str) == len) &&
!strncasecmp(ameth->pem_str, str, len))
return ameth;
}
return NULL;
}
typedef struct
{
ENGINE *e;
const EVP_PKEY_ASN1_METHOD *ameth;
const char *str;
int len;
} ENGINE_FIND_STR;
typedef struct {
ENGINE *e;
const EVP_PKEY_ASN1_METHOD *ameth;
const char *str;
int len;
} ENGINE_FIND_STR;
static void look_str_cb(int nid, STACK_OF(ENGINE) *sk, ENGINE *def, void *arg)
{
ENGINE_FIND_STR *lk = arg;
int i;
if (lk->ameth)
return;
for (i = 0; i < sk_ENGINE_num(sk); i++)
{
ENGINE *e = sk_ENGINE_value(sk, i);
EVP_PKEY_ASN1_METHOD *ameth;
e->pkey_asn1_meths(e, &ameth, NULL, nid);
if (((int)strlen(ameth->pem_str) == lk->len) &&
!strncasecmp(ameth->pem_str, lk->str, lk->len))
{
lk->e = e;
lk->ameth = ameth;
return;
}
}
}
{
ENGINE_FIND_STR *lk = arg;
int i;
if (lk->ameth)
return;
for (i = 0; i < sk_ENGINE_num(sk); i++) {
ENGINE *e = sk_ENGINE_value(sk, i);
EVP_PKEY_ASN1_METHOD *ameth;
e->pkey_asn1_meths(e, &ameth, NULL, nid);
if (((int)strlen(ameth->pem_str) == lk->len) &&
!strncasecmp(ameth->pem_str, lk->str, lk->len)) {
lk->e = e;
lk->ameth = ameth;
return;
}
}
}
const EVP_PKEY_ASN1_METHOD *ENGINE_pkey_asn1_find_str(ENGINE **pe,
const char *str, int len)
{
ENGINE_FIND_STR fstr;
fstr.e = NULL;
fstr.ameth = NULL;
fstr.str = str;
fstr.len = len;
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
engine_table_doall(pkey_asn1_meth_table, look_str_cb, &fstr);
/* If found obtain a structural reference to engine */
if (fstr.e)
{
fstr.e->struct_ref++;
engine_ref_debug(fstr.e, 0, 1)
}
*pe = fstr.e;
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return fstr.ameth;
}
const char *str,
int len)
{
ENGINE_FIND_STR fstr;
fstr.e = NULL;
fstr.ameth = NULL;
fstr.str = str;
fstr.len = len;
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
engine_table_doall(pkey_asn1_meth_table, look_str_cb, &fstr);
/* If found obtain a structural reference to engine */
if (fstr.e) {
fstr.e->struct_ref++;
engine_ref_debug(fstr.e, 0, 1)
}
*pe = fstr.e;
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return fstr.ameth;
}

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@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,90 +54,90 @@
#include "eng_int.h"
/* If this symbol is defined then ENGINE_get_cipher_engine(), the function that
* is used by EVP to hook in cipher code and cache defaults (etc), will display
* brief debugging summaries to stderr with the 'nid'. */
/*
* If this symbol is defined then ENGINE_get_cipher_engine(), the function
* that is used by EVP to hook in cipher code and cache defaults (etc), will
* display brief debugging summaries to stderr with the 'nid'.
*/
/* #define ENGINE_CIPHER_DEBUG */
static ENGINE_TABLE *cipher_table = NULL;
void ENGINE_unregister_ciphers(ENGINE *e)
{
engine_table_unregister(&cipher_table, e);
}
{
engine_table_unregister(&cipher_table, e);
}
static void engine_unregister_all_ciphers(void)
{
engine_table_cleanup(&cipher_table);
}
{
engine_table_cleanup(&cipher_table);
}
int ENGINE_register_ciphers(ENGINE *e)
{
if(e->ciphers)
{
const int *nids;
int num_nids = e->ciphers(e, NULL, &nids, 0);
if(num_nids > 0)
return engine_table_register(&cipher_table,
engine_unregister_all_ciphers, e, nids,
num_nids, 0);
}
return 1;
}
{
if (e->ciphers) {
const int *nids;
int num_nids = e->ciphers(e, NULL, &nids, 0);
if (num_nids > 0)
return engine_table_register(&cipher_table,
engine_unregister_all_ciphers, e,
nids, num_nids, 0);
}
return 1;
}
void ENGINE_register_all_ciphers()
{
ENGINE *e;
{
ENGINE *e;
for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
ENGINE_register_ciphers(e);
}
for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
ENGINE_register_ciphers(e);
}
int ENGINE_set_default_ciphers(ENGINE *e)
{
if(e->ciphers)
{
const int *nids;
int num_nids = e->ciphers(e, NULL, &nids, 0);
if(num_nids > 0)
return engine_table_register(&cipher_table,
engine_unregister_all_ciphers, e, nids,
num_nids, 1);
}
return 1;
}
{
if (e->ciphers) {
const int *nids;
int num_nids = e->ciphers(e, NULL, &nids, 0);
if (num_nids > 0)
return engine_table_register(&cipher_table,
engine_unregister_all_ciphers, e,
nids, num_nids, 1);
}
return 1;
}
/* Exposed API function to get a functional reference from the implementation
/*
* Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
* references) for a given cipher 'nid' */
* references) for a given cipher 'nid'
*/
ENGINE *ENGINE_get_cipher_engine(int nid)
{
return engine_table_select(&cipher_table, nid);
}
{
return engine_table_select(&cipher_table, nid);
}
/* Obtains a cipher implementation from an ENGINE functional reference */
const EVP_CIPHER *ENGINE_get_cipher(ENGINE *e, int nid)
{
const EVP_CIPHER *ret;
ENGINE_CIPHERS_PTR fn = ENGINE_get_ciphers(e);
if(!fn || !fn(e, &ret, NULL, nid))
{
ENGINEerr(ENGINE_F_ENGINE_GET_CIPHER,
ENGINE_R_UNIMPLEMENTED_CIPHER);
return NULL;
}
return ret;
}
{
const EVP_CIPHER *ret;
ENGINE_CIPHERS_PTR fn = ENGINE_get_ciphers(e);
if (!fn || !fn(e, &ret, NULL, nid)) {
ENGINEerr(ENGINE_F_ENGINE_GET_CIPHER, ENGINE_R_UNIMPLEMENTED_CIPHER);
return NULL;
}
return ret;
}
/* Gets the cipher callback from an ENGINE structure */
ENGINE_CIPHERS_PTR ENGINE_get_ciphers(const ENGINE *e)
{
return e->ciphers;
}
{
return e->ciphers;
}
/* Sets the cipher callback in an ENGINE structure */
int ENGINE_set_ciphers(ENGINE *e, ENGINE_CIPHERS_PTR f)
{
e->ciphers = f;
return 1;
}
{
e->ciphers = f;
return 1;
}

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@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,65 +54,71 @@
#include "eng_int.h"
/* If this symbol is defined then ENGINE_get_default_DH(), the function that is
* used by DH to hook in implementation code and cache defaults (etc), will
* display brief debugging summaries to stderr with the 'nid'. */
/*
* If this symbol is defined then ENGINE_get_default_DH(), the function that
* is used by DH to hook in implementation code and cache defaults (etc),
* will display brief debugging summaries to stderr with the 'nid'.
*/
/* #define ENGINE_DH_DEBUG */
static ENGINE_TABLE *dh_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_DH(ENGINE *e)
{
engine_table_unregister(&dh_table, e);
}
{
engine_table_unregister(&dh_table, e);
}
static void engine_unregister_all_DH(void)
{
engine_table_cleanup(&dh_table);
}
{
engine_table_cleanup(&dh_table);
}
int ENGINE_register_DH(ENGINE *e)
{
if(e->dh_meth)
return engine_table_register(&dh_table,
engine_unregister_all_DH, e, &dummy_nid, 1, 0);
return 1;
}
{
if (e->dh_meth)
return engine_table_register(&dh_table,
engine_unregister_all_DH, e, &dummy_nid,
1, 0);
return 1;
}
void ENGINE_register_all_DH()
{
ENGINE *e;
{
ENGINE *e;
for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
ENGINE_register_DH(e);
}
for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
ENGINE_register_DH(e);
}
int ENGINE_set_default_DH(ENGINE *e)
{
if(e->dh_meth)
return engine_table_register(&dh_table,
engine_unregister_all_DH, e, &dummy_nid, 1, 1);
return 1;
}
{
if (e->dh_meth)
return engine_table_register(&dh_table,
engine_unregister_all_DH, e, &dummy_nid,
1, 1);
return 1;
}
/* Exposed API function to get a functional reference from the implementation
/*
* Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
* references). */
* references).
*/
ENGINE *ENGINE_get_default_DH(void)
{
return engine_table_select(&dh_table, dummy_nid);
}
{
return engine_table_select(&dh_table, dummy_nid);
}
/* Obtains an DH implementation from an ENGINE functional reference */
const DH_METHOD *ENGINE_get_DH(const ENGINE *e)
{
return e->dh_meth;
}
{
return e->dh_meth;
}
/* Sets an DH implementation in an ENGINE structure */
int ENGINE_set_DH(ENGINE *e, const DH_METHOD *dh_meth)
{
e->dh_meth = dh_meth;
return 1;
}
{
e->dh_meth = dh_meth;
return 1;
}

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@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,90 +54,90 @@
#include "eng_int.h"
/* If this symbol is defined then ENGINE_get_digest_engine(), the function that
* is used by EVP to hook in digest code and cache defaults (etc), will display
* brief debugging summaries to stderr with the 'nid'. */
/*
* If this symbol is defined then ENGINE_get_digest_engine(), the function
* that is used by EVP to hook in digest code and cache defaults (etc), will
* display brief debugging summaries to stderr with the 'nid'.
*/
/* #define ENGINE_DIGEST_DEBUG */
static ENGINE_TABLE *digest_table = NULL;
void ENGINE_unregister_digests(ENGINE *e)
{
engine_table_unregister(&digest_table, e);
}
{
engine_table_unregister(&digest_table, e);
}
static void engine_unregister_all_digests(void)
{
engine_table_cleanup(&digest_table);
}
{
engine_table_cleanup(&digest_table);
}
int ENGINE_register_digests(ENGINE *e)
{
if(e->digests)
{
const int *nids;
int num_nids = e->digests(e, NULL, &nids, 0);
if(num_nids > 0)
return engine_table_register(&digest_table,
engine_unregister_all_digests, e, nids,
num_nids, 0);
}
return 1;
}
{
if (e->digests) {
const int *nids;
int num_nids = e->digests(e, NULL, &nids, 0);
if (num_nids > 0)
return engine_table_register(&digest_table,
engine_unregister_all_digests, e,
nids, num_nids, 0);
}
return 1;
}
void ENGINE_register_all_digests()
{
ENGINE *e;
{
ENGINE *e;
for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
ENGINE_register_digests(e);
}
for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
ENGINE_register_digests(e);
}
int ENGINE_set_default_digests(ENGINE *e)
{
if(e->digests)
{
const int *nids;
int num_nids = e->digests(e, NULL, &nids, 0);
if(num_nids > 0)
return engine_table_register(&digest_table,
engine_unregister_all_digests, e, nids,
num_nids, 1);
}
return 1;
}
{
if (e->digests) {
const int *nids;
int num_nids = e->digests(e, NULL, &nids, 0);
if (num_nids > 0)
return engine_table_register(&digest_table,
engine_unregister_all_digests, e,
nids, num_nids, 1);
}
return 1;
}
/* Exposed API function to get a functional reference from the implementation
/*
* Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
* references) for a given digest 'nid' */
* references) for a given digest 'nid'
*/
ENGINE *ENGINE_get_digest_engine(int nid)
{
return engine_table_select(&digest_table, nid);
}
{
return engine_table_select(&digest_table, nid);
}
/* Obtains a digest implementation from an ENGINE functional reference */
const EVP_MD *ENGINE_get_digest(ENGINE *e, int nid)
{
const EVP_MD *ret;
ENGINE_DIGESTS_PTR fn = ENGINE_get_digests(e);
if(!fn || !fn(e, &ret, NULL, nid))
{
ENGINEerr(ENGINE_F_ENGINE_GET_DIGEST,
ENGINE_R_UNIMPLEMENTED_DIGEST);
return NULL;
}
return ret;
}
{
const EVP_MD *ret;
ENGINE_DIGESTS_PTR fn = ENGINE_get_digests(e);
if (!fn || !fn(e, &ret, NULL, nid)) {
ENGINEerr(ENGINE_F_ENGINE_GET_DIGEST, ENGINE_R_UNIMPLEMENTED_DIGEST);
return NULL;
}
return ret;
}
/* Gets the digest callback from an ENGINE structure */
ENGINE_DIGESTS_PTR ENGINE_get_digests(const ENGINE *e)
{
return e->digests;
}
{
return e->digests;
}
/* Sets the digest callback in an ENGINE structure */
int ENGINE_set_digests(ENGINE *e, ENGINE_DIGESTS_PTR f)
{
e->digests = f;
return 1;
}
{
e->digests = f;
return 1;
}

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@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,65 +54,71 @@
#include "eng_int.h"
/* If this symbol is defined then ENGINE_get_default_DSA(), the function that is
* used by DSA to hook in implementation code and cache defaults (etc), will
* display brief debugging summaries to stderr with the 'nid'. */
/*
* If this symbol is defined then ENGINE_get_default_DSA(), the function that
* is used by DSA to hook in implementation code and cache defaults (etc),
* will display brief debugging summaries to stderr with the 'nid'.
*/
/* #define ENGINE_DSA_DEBUG */
static ENGINE_TABLE *dsa_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_DSA(ENGINE *e)
{
engine_table_unregister(&dsa_table, e);
}
{
engine_table_unregister(&dsa_table, e);
}
static void engine_unregister_all_DSA(void)
{
engine_table_cleanup(&dsa_table);
}
{
engine_table_cleanup(&dsa_table);
}
int ENGINE_register_DSA(ENGINE *e)
{
if(e->dsa_meth)
return engine_table_register(&dsa_table,
engine_unregister_all_DSA, e, &dummy_nid, 1, 0);
return 1;
}
{
if (e->dsa_meth)
return engine_table_register(&dsa_table,
engine_unregister_all_DSA, e, &dummy_nid,
1, 0);
return 1;
}
void ENGINE_register_all_DSA()
{
ENGINE *e;
{
ENGINE *e;
for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
ENGINE_register_DSA(e);
}
for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
ENGINE_register_DSA(e);
}
int ENGINE_set_default_DSA(ENGINE *e)
{
if(e->dsa_meth)
return engine_table_register(&dsa_table,
engine_unregister_all_DSA, e, &dummy_nid, 1, 1);
return 1;
}
{
if (e->dsa_meth)
return engine_table_register(&dsa_table,
engine_unregister_all_DSA, e, &dummy_nid,
1, 1);
return 1;
}
/* Exposed API function to get a functional reference from the implementation
/*
* Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
* references). */
* references).
*/
ENGINE *ENGINE_get_default_DSA(void)
{
return engine_table_select(&dsa_table, dummy_nid);
}
{
return engine_table_select(&dsa_table, dummy_nid);
}
/* Obtains an DSA implementation from an ENGINE functional reference */
const DSA_METHOD *ENGINE_get_DSA(const ENGINE *e)
{
return e->dsa_meth;
}
{
return e->dsa_meth;
}
/* Sets an DSA implementation in an ENGINE structure */
int ENGINE_set_DSA(ENGINE *e, const DSA_METHOD *dsa_meth)
{
e->dsa_meth = dsa_meth;
return 1;
}
{
e->dsa_meth = dsa_meth;
return 1;
}

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@@ -21,7 +21,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -69,65 +69,71 @@
#include "eng_int.h"
/* If this symbol is defined then ENGINE_get_default_ECDH(), the function that is
* used by ECDH to hook in implementation code and cache defaults (etc), will
* display brief debugging summaries to stderr with the 'nid'. */
/*
* If this symbol is defined then ENGINE_get_default_ECDH(), the function
* that is used by ECDH to hook in implementation code and cache defaults
* (etc), will display brief debugging summaries to stderr with the 'nid'.
*/
/* #define ENGINE_ECDH_DEBUG */
static ENGINE_TABLE *ecdh_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_ECDH(ENGINE *e)
{
engine_table_unregister(&ecdh_table, e);
}
{
engine_table_unregister(&ecdh_table, e);
}
static void engine_unregister_all_ECDH(void)
{
engine_table_cleanup(&ecdh_table);
}
{
engine_table_cleanup(&ecdh_table);
}
int ENGINE_register_ECDH(ENGINE *e)
{
if(e->ecdh_meth)
return engine_table_register(&ecdh_table,
engine_unregister_all_ECDH, e, &dummy_nid, 1, 0);
return 1;
}
{
if (e->ecdh_meth)
return engine_table_register(&ecdh_table,
engine_unregister_all_ECDH, e,
&dummy_nid, 1, 0);
return 1;
}
void ENGINE_register_all_ECDH()
{
ENGINE *e;
{
ENGINE *e;
for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
ENGINE_register_ECDH(e);
}
for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
ENGINE_register_ECDH(e);
}
int ENGINE_set_default_ECDH(ENGINE *e)
{
if(e->ecdh_meth)
return engine_table_register(&ecdh_table,
engine_unregister_all_ECDH, e, &dummy_nid, 1, 1);
return 1;
}
{
if (e->ecdh_meth)
return engine_table_register(&ecdh_table,
engine_unregister_all_ECDH, e,
&dummy_nid, 1, 1);
return 1;
}
/* Exposed API function to get a functional reference from the implementation
/*
* Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
* references). */
* references).
*/
ENGINE *ENGINE_get_default_ECDH(void)
{
return engine_table_select(&ecdh_table, dummy_nid);
}
{
return engine_table_select(&ecdh_table, dummy_nid);
}
/* Obtains an ECDH implementation from an ENGINE functional reference */
const ECDH_METHOD *ENGINE_get_ECDH(const ENGINE *e)
{
return e->ecdh_meth;
}
{
return e->ecdh_meth;
}
/* Sets an ECDH implementation in an ENGINE structure */
int ENGINE_set_ECDH(ENGINE *e, const ECDH_METHOD *ecdh_meth)
{
e->ecdh_meth = ecdh_meth;
return 1;
}
{
e->ecdh_meth = ecdh_meth;
return 1;
}

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@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,65 +54,71 @@
#include "eng_int.h"
/* If this symbol is defined then ENGINE_get_default_ECDSA(), the function that is
* used by ECDSA to hook in implementation code and cache defaults (etc), will
* display brief debugging summaries to stderr with the 'nid'. */
/*
* If this symbol is defined then ENGINE_get_default_ECDSA(), the function
* that is used by ECDSA to hook in implementation code and cache defaults
* (etc), will display brief debugging summaries to stderr with the 'nid'.
*/
/* #define ENGINE_ECDSA_DEBUG */
static ENGINE_TABLE *ecdsa_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_ECDSA(ENGINE *e)
{
engine_table_unregister(&ecdsa_table, e);
}
{
engine_table_unregister(&ecdsa_table, e);
}
static void engine_unregister_all_ECDSA(void)
{
engine_table_cleanup(&ecdsa_table);
}
{
engine_table_cleanup(&ecdsa_table);
}
int ENGINE_register_ECDSA(ENGINE *e)
{
if(e->ecdsa_meth)
return engine_table_register(&ecdsa_table,
engine_unregister_all_ECDSA, e, &dummy_nid, 1, 0);
return 1;
}
{
if (e->ecdsa_meth)
return engine_table_register(&ecdsa_table,
engine_unregister_all_ECDSA, e,
&dummy_nid, 1, 0);
return 1;
}
void ENGINE_register_all_ECDSA()
{
ENGINE *e;
{
ENGINE *e;
for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
ENGINE_register_ECDSA(e);
}
for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
ENGINE_register_ECDSA(e);
}
int ENGINE_set_default_ECDSA(ENGINE *e)
{
if(e->ecdsa_meth)
return engine_table_register(&ecdsa_table,
engine_unregister_all_ECDSA, e, &dummy_nid, 1, 1);
return 1;
}
{
if (e->ecdsa_meth)
return engine_table_register(&ecdsa_table,
engine_unregister_all_ECDSA, e,
&dummy_nid, 1, 1);
return 1;
}
/* Exposed API function to get a functional reference from the implementation
/*
* Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
* references). */
* references).
*/
ENGINE *ENGINE_get_default_ECDSA(void)
{
return engine_table_select(&ecdsa_table, dummy_nid);
}
{
return engine_table_select(&ecdsa_table, dummy_nid);
}
/* Obtains an ECDSA implementation from an ENGINE functional reference */
const ECDSA_METHOD *ENGINE_get_ECDSA(const ENGINE *e)
{
return e->ecdsa_meth;
}
{
return e->ecdsa_meth;
}
/* Sets an ECDSA implementation in an ENGINE structure */
int ENGINE_set_ECDSA(ENGINE *e, const ECDSA_METHOD *ecdsa_meth)
{
e->ecdsa_meth = ecdsa_meth;
return 1;
}
{
e->ecdsa_meth = ecdsa_meth;
return 1;
}

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@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -55,113 +55,112 @@
#include "eng_int.h"
#include <openssl/evp.h>
/* If this symbol is defined then ENGINE_get_pkey_meth_engine(), the function
* that is used by EVP to hook in pkey_meth code and cache defaults (etc), will
* display brief debugging summaries to stderr with the 'nid'. */
/*
* If this symbol is defined then ENGINE_get_pkey_meth_engine(), the function
* that is used by EVP to hook in pkey_meth code and cache defaults (etc),
* will display brief debugging summaries to stderr with the 'nid'.
*/
/* #define ENGINE_PKEY_METH_DEBUG */
static ENGINE_TABLE *pkey_meth_table = NULL;
void ENGINE_unregister_pkey_meths(ENGINE *e)
{
engine_table_unregister(&pkey_meth_table, e);
}
{
engine_table_unregister(&pkey_meth_table, e);
}
static void engine_unregister_all_pkey_meths(void)
{
engine_table_cleanup(&pkey_meth_table);
}
{
engine_table_cleanup(&pkey_meth_table);
}
int ENGINE_register_pkey_meths(ENGINE *e)
{
if(e->pkey_meths)
{
const int *nids;
int num_nids = e->pkey_meths(e, NULL, &nids, 0);
if(num_nids > 0)
return engine_table_register(&pkey_meth_table,
engine_unregister_all_pkey_meths, e, nids,
num_nids, 0);
}
return 1;
}
{
if (e->pkey_meths) {
const int *nids;
int num_nids = e->pkey_meths(e, NULL, &nids, 0);
if (num_nids > 0)
return engine_table_register(&pkey_meth_table,
engine_unregister_all_pkey_meths, e,
nids, num_nids, 0);
}
return 1;
}
void ENGINE_register_all_pkey_meths()
{
ENGINE *e;
{
ENGINE *e;
for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
ENGINE_register_pkey_meths(e);
}
for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
ENGINE_register_pkey_meths(e);
}
int ENGINE_set_default_pkey_meths(ENGINE *e)
{
if(e->pkey_meths)
{
const int *nids;
int num_nids = e->pkey_meths(e, NULL, &nids, 0);
if(num_nids > 0)
return engine_table_register(&pkey_meth_table,
engine_unregister_all_pkey_meths, e, nids,
num_nids, 1);
}
return 1;
}
{
if (e->pkey_meths) {
const int *nids;
int num_nids = e->pkey_meths(e, NULL, &nids, 0);
if (num_nids > 0)
return engine_table_register(&pkey_meth_table,
engine_unregister_all_pkey_meths, e,
nids, num_nids, 1);
}
return 1;
}
/* Exposed API function to get a functional reference from the implementation
/*
* Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
* references) for a given pkey_meth 'nid' */
* references) for a given pkey_meth 'nid'
*/
ENGINE *ENGINE_get_pkey_meth_engine(int nid)
{
return engine_table_select(&pkey_meth_table, nid);
}
{
return engine_table_select(&pkey_meth_table, nid);
}
/* Obtains a pkey_meth implementation from an ENGINE functional reference */
const EVP_PKEY_METHOD *ENGINE_get_pkey_meth(ENGINE *e, int nid)
{
EVP_PKEY_METHOD *ret;
ENGINE_PKEY_METHS_PTR fn = ENGINE_get_pkey_meths(e);
if(!fn || !fn(e, &ret, NULL, nid))
{
ENGINEerr(ENGINE_F_ENGINE_GET_PKEY_METH,
ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD);
return NULL;
}
return ret;
}
{
EVP_PKEY_METHOD *ret;
ENGINE_PKEY_METHS_PTR fn = ENGINE_get_pkey_meths(e);
if (!fn || !fn(e, &ret, NULL, nid)) {
ENGINEerr(ENGINE_F_ENGINE_GET_PKEY_METH,
ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD);
return NULL;
}
return ret;
}
/* Gets the pkey_meth callback from an ENGINE structure */
ENGINE_PKEY_METHS_PTR ENGINE_get_pkey_meths(const ENGINE *e)
{
return e->pkey_meths;
}
{
return e->pkey_meths;
}
/* Sets the pkey_meth callback in an ENGINE structure */
int ENGINE_set_pkey_meths(ENGINE *e, ENGINE_PKEY_METHS_PTR f)
{
e->pkey_meths = f;
return 1;
}
{
e->pkey_meths = f;
return 1;
}
/* Internal function to free up EVP_PKEY_METHOD structures before an
* ENGINE is destroyed
/*
* Internal function to free up EVP_PKEY_METHOD structures before an ENGINE
* is destroyed
*/
void engine_pkey_meths_free(ENGINE *e)
{
int i;
EVP_PKEY_METHOD *pkm;
if (e->pkey_meths)
{
const int *pknids;
int npknids;
npknids = e->pkey_meths(e, NULL, &pknids, 0);
for (i = 0; i < npknids; i++)
{
if (e->pkey_meths(e, &pkm, NULL, pknids[i]))
{
EVP_PKEY_meth_free(pkm);
}
}
}
}
{
int i;
EVP_PKEY_METHOD *pkm;
if (e->pkey_meths) {
const int *pknids;
int npknids;
npknids = e->pkey_meths(e, NULL, &pknids, 0);
for (i = 0; i < npknids; i++) {
if (e->pkey_meths(e, &pkm, NULL, pknids[i])) {
EVP_PKEY_meth_free(pkm);
}
}
}
}

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@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,65 +54,71 @@
#include "eng_int.h"
/* If this symbol is defined then ENGINE_get_default_RAND(), the function that is
* used by RAND to hook in implementation code and cache defaults (etc), will
* display brief debugging summaries to stderr with the 'nid'. */
/*
* If this symbol is defined then ENGINE_get_default_RAND(), the function
* that is used by RAND to hook in implementation code and cache defaults
* (etc), will display brief debugging summaries to stderr with the 'nid'.
*/
/* #define ENGINE_RAND_DEBUG */
static ENGINE_TABLE *rand_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_RAND(ENGINE *e)
{
engine_table_unregister(&rand_table, e);
}
{
engine_table_unregister(&rand_table, e);
}
static void engine_unregister_all_RAND(void)
{
engine_table_cleanup(&rand_table);
}
{
engine_table_cleanup(&rand_table);
}
int ENGINE_register_RAND(ENGINE *e)
{
if(e->rand_meth)
return engine_table_register(&rand_table,
engine_unregister_all_RAND, e, &dummy_nid, 1, 0);
return 1;
}
{
if (e->rand_meth)
return engine_table_register(&rand_table,
engine_unregister_all_RAND, e,
&dummy_nid, 1, 0);
return 1;
}
void ENGINE_register_all_RAND()
{
ENGINE *e;
{
ENGINE *e;
for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
ENGINE_register_RAND(e);
}
for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
ENGINE_register_RAND(e);
}
int ENGINE_set_default_RAND(ENGINE *e)
{
if(e->rand_meth)
return engine_table_register(&rand_table,
engine_unregister_all_RAND, e, &dummy_nid, 1, 1);
return 1;
}
{
if (e->rand_meth)
return engine_table_register(&rand_table,
engine_unregister_all_RAND, e,
&dummy_nid, 1, 1);
return 1;
}
/* Exposed API function to get a functional reference from the implementation
/*
* Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
* references). */
* references).
*/
ENGINE *ENGINE_get_default_RAND(void)
{
return engine_table_select(&rand_table, dummy_nid);
}
{
return engine_table_select(&rand_table, dummy_nid);
}
/* Obtains an RAND implementation from an ENGINE functional reference */
const RAND_METHOD *ENGINE_get_RAND(const ENGINE *e)
{
return e->rand_meth;
}
{
return e->rand_meth;
}
/* Sets an RAND implementation in an ENGINE structure */
int ENGINE_set_RAND(ENGINE *e, const RAND_METHOD *rand_meth)
{
e->rand_meth = rand_meth;
return 1;
}
{
e->rand_meth = rand_meth;
return 1;
}

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@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,65 +54,71 @@
#include "eng_int.h"
/* If this symbol is defined then ENGINE_get_default_RSA(), the function that is
* used by RSA to hook in implementation code and cache defaults (etc), will
* display brief debugging summaries to stderr with the 'nid'. */
/*
* If this symbol is defined then ENGINE_get_default_RSA(), the function that
* is used by RSA to hook in implementation code and cache defaults (etc),
* will display brief debugging summaries to stderr with the 'nid'.
*/
/* #define ENGINE_RSA_DEBUG */
static ENGINE_TABLE *rsa_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_RSA(ENGINE *e)
{
engine_table_unregister(&rsa_table, e);
}
{
engine_table_unregister(&rsa_table, e);
}
static void engine_unregister_all_RSA(void)
{
engine_table_cleanup(&rsa_table);
}
{
engine_table_cleanup(&rsa_table);
}
int ENGINE_register_RSA(ENGINE *e)
{
if(e->rsa_meth)
return engine_table_register(&rsa_table,
engine_unregister_all_RSA, e, &dummy_nid, 1, 0);
return 1;
}
{
if (e->rsa_meth)
return engine_table_register(&rsa_table,
engine_unregister_all_RSA, e, &dummy_nid,
1, 0);
return 1;
}
void ENGINE_register_all_RSA()
{
ENGINE *e;
{
ENGINE *e;
for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
ENGINE_register_RSA(e);
}
for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
ENGINE_register_RSA(e);
}
int ENGINE_set_default_RSA(ENGINE *e)
{
if(e->rsa_meth)
return engine_table_register(&rsa_table,
engine_unregister_all_RSA, e, &dummy_nid, 1, 1);
return 1;
}
{
if (e->rsa_meth)
return engine_table_register(&rsa_table,
engine_unregister_all_RSA, e, &dummy_nid,
1, 1);
return 1;
}
/* Exposed API function to get a functional reference from the implementation
/*
* Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
* references). */
* references).
*/
ENGINE *ENGINE_get_default_RSA(void)
{
return engine_table_select(&rsa_table, dummy_nid);
}
{
return engine_table_select(&rsa_table, dummy_nid);
}
/* Obtains an RSA implementation from an ENGINE functional reference */
const RSA_METHOD *ENGINE_get_RSA(const ENGINE *e)
{
return e->rsa_meth;
}
{
return e->rsa_meth;
}
/* Sets an RSA implementation in an ENGINE structure */
int ENGINE_set_RSA(ENGINE *e, const RSA_METHOD *rsa_meth)
{
e->rsa_meth = rsa_meth;
return 1;
}
{
e->rsa_meth = rsa_meth;
return 1;
}

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@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,70 +54,76 @@
#include "eng_int.h"
/* If this symbol is defined then ENGINE_get_default_STORE(), the function that is
* used by STORE to hook in implementation code and cache defaults (etc), will
* display brief debugging summaries to stderr with the 'nid'. */
/*
* If this symbol is defined then ENGINE_get_default_STORE(), the function
* that is used by STORE to hook in implementation code and cache defaults
* (etc), will display brief debugging summaries to stderr with the 'nid'.
*/
/* #define ENGINE_STORE_DEBUG */
static ENGINE_TABLE *store_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_STORE(ENGINE *e)
{
engine_table_unregister(&store_table, e);
}
{
engine_table_unregister(&store_table, e);
}
static void engine_unregister_all_STORE(void)
{
engine_table_cleanup(&store_table);
}
{
engine_table_cleanup(&store_table);
}
int ENGINE_register_STORE(ENGINE *e)
{
if(e->store_meth)
return engine_table_register(&store_table,
engine_unregister_all_STORE, e, &dummy_nid, 1, 0);
return 1;
}
{
if (e->store_meth)
return engine_table_register(&store_table,
engine_unregister_all_STORE, e,
&dummy_nid, 1, 0);
return 1;
}
void ENGINE_register_all_STORE()
{
ENGINE *e;
{
ENGINE *e;
for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
ENGINE_register_STORE(e);
}
for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
ENGINE_register_STORE(e);
}
/* The following two functions are removed because they're useless. */
#if 0
int ENGINE_set_default_STORE(ENGINE *e)
{
if(e->store_meth)
return engine_table_register(&store_table,
engine_unregister_all_STORE, e, &dummy_nid, 1, 1);
return 1;
}
{
if (e->store_meth)
return engine_table_register(&store_table,
engine_unregister_all_STORE, e,
&dummy_nid, 1, 1);
return 1;
}
#endif
#if 0
/* Exposed API function to get a functional reference from the implementation
/*
* Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
* references). */
* references).
*/
ENGINE *ENGINE_get_default_STORE(void)
{
return engine_table_select(&store_table, dummy_nid);
}
{
return engine_table_select(&store_table, dummy_nid);
}
#endif
/* Obtains an STORE implementation from an ENGINE functional reference */
const STORE_METHOD *ENGINE_get_STORE(const ENGINE *e)
{
return e->store_meth;
}
{
return e->store_meth;
}
/* Sets an STORE implementation in an ENGINE structure */
int ENGINE_set_STORE(ENGINE *e, const STORE_METHOD *store_meth)
{
e->store_meth = store_meth;
return 1;
}
{
e->store_meth = store_meth;
return 1;
}

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