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This commit is contained in:
zhaoxiaomeng
2018-01-04 13:38:57 +08:00
committed by Simon
parent d11f845fde
commit 53af3b51ae
2361 changed files with 387455 additions and 144458 deletions
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146
crypto/conf/conf_def.c
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@@ -1,17 +1,66 @@
/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
/* crypto/conf/conf.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* 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 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 acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS 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 AUTHOR OR 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.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/* Part of the code in here was originally in conf.c, which is now removed */
#include <stdio.h>
#include <string.h>
#include "internal/cryptlib.h"
#include "cryptlib.h"
#include <openssl/stack.h>
#include <openssl/lhash.h>
#include <openssl/conf.h>
@@ -20,6 +69,12 @@
#include <openssl/buffer.h>
#include <openssl/err.h>
/*
* The maximum length we can grow a value to after variable expansion. 64k
* should be more than enough for all reasonable uses.
*/
#define MAX_CONF_VALUE_LENGTH 65536
static char *eat_ws(CONF *conf, char *p);
static char *eat_alpha_numeric(CONF *conf, char *p);
static void clear_comments(CONF *conf, char *p);
@@ -39,6 +94,8 @@ static int def_dump(const CONF *conf, BIO *bp);
static int def_is_number(const CONF *conf, char c);
static int def_to_int(const CONF *conf, char c);
const char CONF_def_version[] = "CONF_def" OPENSSL_VERSION_PTEXT;
static CONF_METHOD default_method = {
"OpenSSL default",
def_create,
@@ -79,8 +136,8 @@ static CONF *def_create(CONF_METHOD *meth)
{
CONF *ret;
ret = OPENSSL_malloc(sizeof(*ret));
if (ret != NULL)
ret = OPENSSL_malloc(sizeof(CONF) + sizeof(unsigned short *));
if (ret)
if (meth->init(ret) == 0) {
OPENSSL_free(ret);
ret = NULL;
@@ -94,7 +151,7 @@ static int def_init_default(CONF *conf)
return 0;
conf->meth = &default_method;
conf->meth_data = (void *)CONF_type_default;
conf->meth_data = CONF_type_default;
conf->data = NULL;
return 1;
@@ -174,7 +231,7 @@ static int def_load_bio(CONF *conf, BIO *in, long *line)
goto err;
}
section = OPENSSL_strdup("default");
section = BUF_strdup("default");
if (section == NULL) {
CONFerr(CONF_F_DEF_LOAD_BIO, ERR_R_MALLOC_FAILURE);
goto err;
@@ -305,19 +362,19 @@ static int def_load_bio(CONF *conf, BIO *in, long *line)
p++;
*p = '\0';
if ((v = OPENSSL_malloc(sizeof(*v))) == NULL) {
if (!(v = (CONF_VALUE *)OPENSSL_malloc(sizeof(CONF_VALUE)))) {
CONFerr(CONF_F_DEF_LOAD_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
if (psection == NULL)
psection = section;
v->name = OPENSSL_malloc(strlen(pname) + 1);
v->name = (char *)OPENSSL_malloc(strlen(pname) + 1);
v->value = NULL;
if (v->name == NULL) {
CONFerr(CONF_F_DEF_LOAD_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
OPENSSL_strlcpy(v->name, pname, strlen(pname) + 1);
BUF_strlcpy(v->name, pname, strlen(pname) + 1);
if (!str_copy(conf, psection, &(v->value), start))
goto err;
@@ -332,31 +389,53 @@ static int def_load_bio(CONF *conf, BIO *in, long *line)
}
} else
tv = sv;
#if 1
if (_CONF_add_string(conf, tv, v) == 0) {
CONFerr(CONF_F_DEF_LOAD_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
#else
v->section = tv->section;
if (!sk_CONF_VALUE_push(ts, v)) {
CONFerr(CONF_F_DEF_LOAD_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
vv = (CONF_VALUE *)lh_insert(conf->data, v);
if (vv != NULL) {
sk_CONF_VALUE_delete_ptr(ts, vv);
OPENSSL_free(vv->name);
OPENSSL_free(vv->value);
OPENSSL_free(vv);
}
#endif
v = NULL;
}
}
BUF_MEM_free(buff);
OPENSSL_free(section);
if (buff != NULL)
BUF_MEM_free(buff);
if (section != NULL)
OPENSSL_free(section);
return (1);
err:
BUF_MEM_free(buff);
OPENSSL_free(section);
if (buff != NULL)
BUF_MEM_free(buff);
if (section != NULL)
OPENSSL_free(section);
if (line != NULL)
*line = eline;
BIO_snprintf(btmp, sizeof btmp, "%ld", eline);
ERR_add_error_data(2, "line ", btmp);
if (h != conf->data) {
if ((h != conf->data) && (conf->data != NULL)) {
CONF_free(conf->data);
conf->data = NULL;
}
if (v != NULL) {
OPENSSL_free(v->name);
OPENSSL_free(v->value);
OPENSSL_free(v);
if (v->name != NULL)
OPENSSL_free(v->name);
if (v->value != NULL)
OPENSSL_free(v->value);
if (v != NULL)
OPENSSL_free(v);
}
return (0);
}
@@ -457,6 +536,8 @@ static int str_copy(CONF *conf, char *section, char **pto, char *from)
} else if (IS_EOF(conf, *from))
break;
else if (*from == '$') {
size_t newsize;
/* try to expand it */
rrp = NULL;
s = &(from[1]);
@@ -511,8 +592,12 @@ static int str_copy(CONF *conf, char *section, char **pto, char *from)
CONFerr(CONF_F_STR_COPY, CONF_R_VARIABLE_HAS_NO_VALUE);
goto err;
}
if (!BUF_MEM_grow_clean(buf,
(strlen(p) + buf->length - (e - from)))) {
newsize = strlen(p) + buf->length - (e - from);
if (newsize > MAX_CONF_VALUE_LENGTH) {
CONFerr(CONF_F_STR_COPY, CONF_R_VARIABLE_EXPANSION_TOO_LONG);
goto err;
}
if (!BUF_MEM_grow_clean(buf, newsize)) {
CONFerr(CONF_F_STR_COPY, ERR_R_MALLOC_FAILURE);
goto err;
}
@@ -536,12 +621,14 @@ static int str_copy(CONF *conf, char *section, char **pto, char *from)
buf->data[to++] = *(from++);
}
buf->data[to] = '\0';
OPENSSL_free(*pto);
if (*pto != NULL)
OPENSSL_free(*pto);
*pto = buf->data;
OPENSSL_free(buf);
return (1);
err:
BUF_MEM_free(buf);
if (buf != NULL)
BUF_MEM_free(buf);
return (0);
}
@@ -603,7 +690,7 @@ static char *scan_dquote(CONF *conf, char *p)
return (p);
}
static void dump_value_doall_arg(const CONF_VALUE *a, BIO *out)
static void dump_value_doall_arg(CONF_VALUE *a, BIO *out)
{
if (a->name)
BIO_printf(out, "[%s] %s=%s\n", a->section, a->name, a->value);
@@ -611,11 +698,12 @@ static void dump_value_doall_arg(const CONF_VALUE *a, BIO *out)
BIO_printf(out, "[[%s]]\n", a->section);
}
IMPLEMENT_LHASH_DOALL_ARG_CONST(CONF_VALUE, BIO);
static IMPLEMENT_LHASH_DOALL_ARG_FN(dump_value, CONF_VALUE, BIO)
static int def_dump(const CONF *conf, BIO *out)
{
lh_CONF_VALUE_doall_BIO(conf->data, dump_value_doall_arg, out);
lh_CONF_VALUE_doall_arg(conf->data, LHASH_DOALL_ARG_FN(dump_value),
BIO, out);
return 1;
}