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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
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326
crypto/x509/x509_trs.c
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@@ -1,6 +1,7 @@
/* x509_trs.c */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 1999.
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 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
@@ -60,9 +61,7 @@
#include "cryptlib.h"
#include <openssl/x509v3.h>
static int tr_cmp(const X509_TRUST * const *a,
const X509_TRUST * const *b);
static int tr_cmp(const X509_TRUST *const *a, const X509_TRUST *const *b);
static void trtable_free(X509_TRUST *p);
static int trust_1oidany(X509_TRUST *trust, X509 *x, int flags);
@@ -70,219 +69,250 @@ static int trust_1oid(X509_TRUST *trust, X509 *x, int flags);
static int trust_compat(X509_TRUST *trust, X509 *x, int flags);
static int obj_trust(int id, X509 *x, int flags);
static int (*default_trust)(int id, X509 *x, int flags) = obj_trust;
static int (*default_trust) (int id, X509 *x, int flags) = obj_trust;
/* WARNING: the following table should be kept in order of trust
* and without any gaps so we can just subtract the minimum trust
* value to get an index into the table
/*
* WARNING: the following table should be kept in order of trust and without
* any gaps so we can just subtract the minimum trust value to get an index
* into the table
*/
static X509_TRUST trstandard[] = {
{X509_TRUST_COMPAT, 0, trust_compat, "compatible", 0, NULL},
{X509_TRUST_SSL_CLIENT, 0, trust_1oidany, "SSL Client", NID_client_auth, NULL},
{X509_TRUST_SSL_SERVER, 0, trust_1oidany, "SSL Server", NID_server_auth, NULL},
{X509_TRUST_EMAIL, 0, trust_1oidany, "S/MIME email", NID_email_protect, NULL},
{X509_TRUST_OBJECT_SIGN, 0, trust_1oidany, "Object Signer", NID_code_sign, NULL},
{X509_TRUST_OCSP_SIGN, 0, trust_1oid, "OCSP responder", NID_OCSP_sign, NULL},
{X509_TRUST_OCSP_REQUEST, 0, trust_1oid, "OCSP request", NID_ad_OCSP, NULL},
{X509_TRUST_TSA, 0, trust_1oidany, "TSA server", NID_time_stamp, NULL}
{X509_TRUST_COMPAT, 0, trust_compat, "compatible", 0, NULL},
{X509_TRUST_SSL_CLIENT, 0, trust_1oidany, "SSL Client", NID_client_auth,
NULL},
{X509_TRUST_SSL_SERVER, 0, trust_1oidany, "SSL Server", NID_server_auth,
NULL},
{X509_TRUST_EMAIL, 0, trust_1oidany, "S/MIME email", NID_email_protect,
NULL},
{X509_TRUST_OBJECT_SIGN, 0, trust_1oidany, "Object Signer", NID_code_sign,
NULL},
{X509_TRUST_OCSP_SIGN, 0, trust_1oid, "OCSP responder", NID_OCSP_sign,
NULL},
{X509_TRUST_OCSP_REQUEST, 0, trust_1oid, "OCSP request", NID_ad_OCSP,
NULL},
{X509_TRUST_TSA, 0, trust_1oidany, "TSA server", NID_time_stamp, NULL}
};
#define X509_TRUST_COUNT (sizeof(trstandard)/sizeof(X509_TRUST))
#define X509_TRUST_COUNT (sizeof(trstandard)/sizeof(X509_TRUST))
IMPLEMENT_STACK_OF(X509_TRUST)
static STACK_OF(X509_TRUST) *trtable = NULL;
static int tr_cmp(const X509_TRUST * const *a,
const X509_TRUST * const *b)
static int tr_cmp(const X509_TRUST *const *a, const X509_TRUST *const *b)
{
return (*a)->trust - (*b)->trust;
return (*a)->trust - (*b)->trust;
}
int (*X509_TRUST_set_default(int (*trust)(int , X509 *, int)))(int, X509 *, int)
{
int (*oldtrust)(int , X509 *, int);
oldtrust = default_trust;
default_trust = trust;
return oldtrust;
int (*X509_TRUST_set_default(int (*trust) (int, X509 *, int))) (int, X509 *,
int) {
int (*oldtrust) (int, X509 *, int);
oldtrust = default_trust;
default_trust = trust;
return oldtrust;
}
int X509_check_trust(X509 *x, int id, int flags)
{
X509_TRUST *pt;
int idx;
if(id == -1) return 1;
idx = X509_TRUST_get_by_id(id);
if(idx == -1) return default_trust(id, x, flags);
pt = X509_TRUST_get0(idx);
return pt->check_trust(pt, x, flags);
X509_TRUST *pt;
int idx;
if (id == -1)
return 1;
/* We get this as a default value */
if (id == 0) {
int rv;
rv = obj_trust(NID_anyExtendedKeyUsage, x, 0);
if (rv != X509_TRUST_UNTRUSTED)
return rv;
return trust_compat(NULL, x, 0);
}
idx = X509_TRUST_get_by_id(id);
if (idx == -1)
return default_trust(id, x, flags);
pt = X509_TRUST_get0(idx);
return pt->check_trust(pt, x, flags);
}
int X509_TRUST_get_count(void)
{
if(!trtable) return X509_TRUST_COUNT;
return sk_X509_TRUST_num(trtable) + X509_TRUST_COUNT;
if (!trtable)
return X509_TRUST_COUNT;
return sk_X509_TRUST_num(trtable) + X509_TRUST_COUNT;
}
X509_TRUST * X509_TRUST_get0(int idx)
X509_TRUST *X509_TRUST_get0(int idx)
{
if(idx < 0) return NULL;
if(idx < (int)X509_TRUST_COUNT) return trstandard + idx;
return sk_X509_TRUST_value(trtable, idx - X509_TRUST_COUNT);
if (idx < 0)
return NULL;
if (idx < (int)X509_TRUST_COUNT)
return trstandard + idx;
return sk_X509_TRUST_value(trtable, idx - X509_TRUST_COUNT);
}
int X509_TRUST_get_by_id(int id)
{
X509_TRUST tmp;
int idx;
if((id >= X509_TRUST_MIN) && (id <= X509_TRUST_MAX))
return id - X509_TRUST_MIN;
tmp.trust = id;
if(!trtable) return -1;
idx = sk_X509_TRUST_find(trtable, &tmp);
if(idx == -1) return -1;
return idx + X509_TRUST_COUNT;
X509_TRUST tmp;
int idx;
if ((id >= X509_TRUST_MIN) && (id <= X509_TRUST_MAX))
return id - X509_TRUST_MIN;
tmp.trust = id;
if (!trtable)
return -1;
idx = sk_X509_TRUST_find(trtable, &tmp);
if (idx == -1)
return -1;
return idx + X509_TRUST_COUNT;
}
int X509_TRUST_set(int *t, int trust)
{
if(X509_TRUST_get_by_id(trust) == -1) {
X509err(X509_F_X509_TRUST_SET, X509_R_INVALID_TRUST);
return 0;
}
*t = trust;
return 1;
if (X509_TRUST_get_by_id(trust) == -1) {
X509err(X509_F_X509_TRUST_SET, X509_R_INVALID_TRUST);
return 0;
}
*t = trust;
return 1;
}
int X509_TRUST_add(int id, int flags, int (*ck)(X509_TRUST *, X509 *, int),
char *name, int arg1, void *arg2)
int X509_TRUST_add(int id, int flags, int (*ck) (X509_TRUST *, X509 *, int),
char *name, int arg1, void *arg2)
{
int idx;
X509_TRUST *trtmp;
/* This is set according to what we change: application can't set it */
flags &= ~X509_TRUST_DYNAMIC;
/* This will always be set for application modified trust entries */
flags |= X509_TRUST_DYNAMIC_NAME;
/* Get existing entry if any */
idx = X509_TRUST_get_by_id(id);
/* Need a new entry */
if(idx == -1) {
if(!(trtmp = OPENSSL_malloc(sizeof(X509_TRUST)))) {
X509err(X509_F_X509_TRUST_ADD,ERR_R_MALLOC_FAILURE);
return 0;
}
trtmp->flags = X509_TRUST_DYNAMIC;
} else trtmp = X509_TRUST_get0(idx);
int idx;
X509_TRUST *trtmp;
/*
* This is set according to what we change: application can't set it
*/
flags &= ~X509_TRUST_DYNAMIC;
/* This will always be set for application modified trust entries */
flags |= X509_TRUST_DYNAMIC_NAME;
/* Get existing entry if any */
idx = X509_TRUST_get_by_id(id);
/* Need a new entry */
if (idx == -1) {
if (!(trtmp = OPENSSL_malloc(sizeof(X509_TRUST)))) {
X509err(X509_F_X509_TRUST_ADD, ERR_R_MALLOC_FAILURE);
return 0;
}
trtmp->flags = X509_TRUST_DYNAMIC;
} else
trtmp = X509_TRUST_get0(idx);
/* OPENSSL_free existing name if dynamic */
if(trtmp->flags & X509_TRUST_DYNAMIC_NAME) OPENSSL_free(trtmp->name);
/* dup supplied name */
if(!(trtmp->name = BUF_strdup(name))) {
X509err(X509_F_X509_TRUST_ADD,ERR_R_MALLOC_FAILURE);
return 0;
}
/* Keep the dynamic flag of existing entry */
trtmp->flags &= X509_TRUST_DYNAMIC;
/* Set all other flags */
trtmp->flags |= flags;
/* OPENSSL_free existing name if dynamic */
if (trtmp->flags & X509_TRUST_DYNAMIC_NAME)
OPENSSL_free(trtmp->name);
/* dup supplied name */
if (!(trtmp->name = BUF_strdup(name))) {
X509err(X509_F_X509_TRUST_ADD, ERR_R_MALLOC_FAILURE);
return 0;
}
/* Keep the dynamic flag of existing entry */
trtmp->flags &= X509_TRUST_DYNAMIC;
/* Set all other flags */
trtmp->flags |= flags;
trtmp->trust = id;
trtmp->check_trust = ck;
trtmp->arg1 = arg1;
trtmp->arg2 = arg2;
trtmp->trust = id;
trtmp->check_trust = ck;
trtmp->arg1 = arg1;
trtmp->arg2 = arg2;
/* If its a new entry manage the dynamic table */
if(idx == -1) {
if(!trtable && !(trtable = sk_X509_TRUST_new(tr_cmp))) {
X509err(X509_F_X509_TRUST_ADD,ERR_R_MALLOC_FAILURE);
return 0;
}
if (!sk_X509_TRUST_push(trtable, trtmp)) {
X509err(X509_F_X509_TRUST_ADD,ERR_R_MALLOC_FAILURE);
return 0;
}
}
return 1;
/* If its a new entry manage the dynamic table */
if (idx == -1) {
if (!trtable && !(trtable = sk_X509_TRUST_new(tr_cmp))) {
X509err(X509_F_X509_TRUST_ADD, ERR_R_MALLOC_FAILURE);
return 0;
}
if (!sk_X509_TRUST_push(trtable, trtmp)) {
X509err(X509_F_X509_TRUST_ADD, ERR_R_MALLOC_FAILURE);
return 0;
}
}
return 1;
}
static void trtable_free(X509_TRUST *p)
{
if(!p) return;
if (p->flags & X509_TRUST_DYNAMIC)
{
if (p->flags & X509_TRUST_DYNAMIC_NAME)
OPENSSL_free(p->name);
OPENSSL_free(p);
}
}
{
if (!p)
return;
if (p->flags & X509_TRUST_DYNAMIC) {
if (p->flags & X509_TRUST_DYNAMIC_NAME)
OPENSSL_free(p->name);
OPENSSL_free(p);
}
}
void X509_TRUST_cleanup(void)
{
unsigned int i;
for(i = 0; i < X509_TRUST_COUNT; i++) trtable_free(trstandard + i);
sk_X509_TRUST_pop_free(trtable, trtable_free);
trtable = NULL;
unsigned int i;
for (i = 0; i < X509_TRUST_COUNT; i++)
trtable_free(trstandard + i);
sk_X509_TRUST_pop_free(trtable, trtable_free);
trtable = NULL;
}
int X509_TRUST_get_flags(X509_TRUST *xp)
{
return xp->flags;
return xp->flags;
}
char *X509_TRUST_get0_name(X509_TRUST *xp)
{
return xp->name;
return xp->name;
}
int X509_TRUST_get_trust(X509_TRUST *xp)
{
return xp->trust;
return xp->trust;
}
static int trust_1oidany(X509_TRUST *trust, X509 *x, int flags)
{
if(x->aux && (x->aux->trust || x->aux->reject))
return obj_trust(trust->arg1, x, flags);
/* we don't have any trust settings: for compatibility
* we return trusted if it is self signed
*/
return trust_compat(trust, x, flags);
if (x->aux && (x->aux->trust || x->aux->reject))
return obj_trust(trust->arg1, x, flags);
/*
* we don't have any trust settings: for compatibility we return trusted
* if it is self signed
*/
return trust_compat(trust, x, flags);
}
static int trust_1oid(X509_TRUST *trust, X509 *x, int flags)
{
if(x->aux) return obj_trust(trust->arg1, x, flags);
return X509_TRUST_UNTRUSTED;
if (x->aux)
return obj_trust(trust->arg1, x, flags);
return X509_TRUST_UNTRUSTED;
}
static int trust_compat(X509_TRUST *trust, X509 *x, int flags)
{
X509_check_purpose(x, -1, 0);
if(x->ex_flags & EXFLAG_SS) return X509_TRUST_TRUSTED;
else return X509_TRUST_UNTRUSTED;
X509_check_purpose(x, -1, 0);
if (x->ex_flags & EXFLAG_SS)
return X509_TRUST_TRUSTED;
else
return X509_TRUST_UNTRUSTED;
}
static int obj_trust(int id, X509 *x, int flags)
{
ASN1_OBJECT *obj;
int i;
X509_CERT_AUX *ax;
ax = x->aux;
if(!ax) return X509_TRUST_UNTRUSTED;
if(ax->reject) {
for(i = 0; i < sk_ASN1_OBJECT_num(ax->reject); i++) {
obj = sk_ASN1_OBJECT_value(ax->reject, i);
if(OBJ_obj2nid(obj) == id) return X509_TRUST_REJECTED;
}
}
if(ax->trust) {
for(i = 0; i < sk_ASN1_OBJECT_num(ax->trust); i++) {
obj = sk_ASN1_OBJECT_value(ax->trust, i);
if(OBJ_obj2nid(obj) == id) return X509_TRUST_TRUSTED;
}
}
return X509_TRUST_UNTRUSTED;
ASN1_OBJECT *obj;
int i;
X509_CERT_AUX *ax;
ax = x->aux;
if (!ax)
return X509_TRUST_UNTRUSTED;
if (ax->reject) {
for (i = 0; i < sk_ASN1_OBJECT_num(ax->reject); i++) {
obj = sk_ASN1_OBJECT_value(ax->reject, i);
if (OBJ_obj2nid(obj) == id)
return X509_TRUST_REJECTED;
}
}
if (ax->trust) {
for (i = 0; i < sk_ASN1_OBJECT_num(ax->trust); i++) {
obj = sk_ASN1_OBJECT_value(ax->trust, i);
if (OBJ_obj2nid(obj) == id)
return X509_TRUST_TRUSTED;
}
}
return X509_TRUST_UNTRUSTED;
}