early-access version 1255
This commit is contained in:
815
externals/libressl/crypto/x509/x509_lu.c
vendored
Executable file
815
externals/libressl/crypto/x509/x509_lu.c
vendored
Executable file
@@ -0,0 +1,815 @@
|
||||
/* $OpenBSD: x509_lu.c,v 1.30 2018/08/24 19:21:09 tb Exp $ */
|
||||
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
|
||||
* All rights reserved.
|
||||
*
|
||||
* 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.]
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
#include <openssl/err.h>
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||||
#include <openssl/lhash.h>
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#include <openssl/x509.h>
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||||
#include <openssl/x509v3.h>
|
||||
#include "x509_lcl.h"
|
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|
||||
static void X509_OBJECT_dec_ref_count(X509_OBJECT *a);
|
||||
|
||||
X509_LOOKUP *
|
||||
X509_LOOKUP_new(X509_LOOKUP_METHOD *method)
|
||||
{
|
||||
X509_LOOKUP *ret;
|
||||
|
||||
ret = malloc(sizeof(X509_LOOKUP));
|
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if (ret == NULL)
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||||
return NULL;
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|
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ret->init = 0;
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ret->skip = 0;
|
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ret->method = method;
|
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ret->method_data = NULL;
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ret->store_ctx = NULL;
|
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if ((method->new_item != NULL) && !method->new_item(ret)) {
|
||||
free(ret);
|
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return NULL;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
void
|
||||
X509_LOOKUP_free(X509_LOOKUP *ctx)
|
||||
{
|
||||
if (ctx == NULL)
|
||||
return;
|
||||
if ((ctx->method != NULL) && (ctx->method->free != NULL))
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||||
(*ctx->method->free)(ctx);
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||||
free(ctx);
|
||||
}
|
||||
|
||||
int
|
||||
X509_LOOKUP_init(X509_LOOKUP *ctx)
|
||||
{
|
||||
if (ctx->method == NULL)
|
||||
return 0;
|
||||
if (ctx->method->init != NULL)
|
||||
return ctx->method->init(ctx);
|
||||
else
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
X509_LOOKUP_shutdown(X509_LOOKUP *ctx)
|
||||
{
|
||||
if (ctx->method == NULL)
|
||||
return 0;
|
||||
if (ctx->method->shutdown != NULL)
|
||||
return ctx->method->shutdown(ctx);
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else
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, long argl,
|
||||
char **ret)
|
||||
{
|
||||
if (ctx->method == NULL)
|
||||
return -1;
|
||||
if (ctx->method->ctrl != NULL)
|
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return ctx->method->ctrl(ctx, cmd, argc, argl, ret);
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||||
else
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
|
||||
X509_OBJECT *ret)
|
||||
{
|
||||
if ((ctx->method == NULL) || (ctx->method->get_by_subject == NULL))
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||||
return X509_LU_FAIL;
|
||||
if (ctx->skip)
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||||
return 0;
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||||
return ctx->method->get_by_subject(ctx, type, name, ret);
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||||
}
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int
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X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
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ASN1_INTEGER *serial, X509_OBJECT *ret)
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{
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if ((ctx->method == NULL) ||
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(ctx->method->get_by_issuer_serial == NULL))
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return X509_LU_FAIL;
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return ctx->method->get_by_issuer_serial(ctx, type, name, serial, ret);
|
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}
|
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|
||||
int
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||||
X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
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const unsigned char *bytes, int len, X509_OBJECT *ret)
|
||||
{
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||||
if ((ctx->method == NULL) || (ctx->method->get_by_fingerprint == NULL))
|
||||
return X509_LU_FAIL;
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||||
return ctx->method->get_by_fingerprint(ctx, type, bytes, len, ret);
|
||||
}
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||||
|
||||
int
|
||||
X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, const char *str, int len,
|
||||
X509_OBJECT *ret)
|
||||
{
|
||||
if ((ctx->method == NULL) || (ctx->method->get_by_alias == NULL))
|
||||
return X509_LU_FAIL;
|
||||
return ctx->method->get_by_alias(ctx, type, str, len, ret);
|
||||
}
|
||||
|
||||
static int
|
||||
x509_object_cmp(const X509_OBJECT * const *a, const X509_OBJECT * const *b)
|
||||
{
|
||||
int ret;
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||||
|
||||
ret = ((*a)->type - (*b)->type);
|
||||
if (ret)
|
||||
return ret;
|
||||
switch ((*a)->type) {
|
||||
case X509_LU_X509:
|
||||
ret = X509_subject_name_cmp((*a)->data.x509, (*b)->data.x509);
|
||||
break;
|
||||
case X509_LU_CRL:
|
||||
ret = X509_CRL_cmp((*a)->data.crl, (*b)->data.crl);
|
||||
break;
|
||||
default:
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||||
/* abort(); */
|
||||
return 0;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
X509_STORE *
|
||||
X509_STORE_new(void)
|
||||
{
|
||||
X509_STORE *ret;
|
||||
|
||||
if ((ret = malloc(sizeof(X509_STORE))) == NULL)
|
||||
return NULL;
|
||||
ret->objs = sk_X509_OBJECT_new(x509_object_cmp);
|
||||
ret->cache = 1;
|
||||
ret->get_cert_methods = sk_X509_LOOKUP_new_null();
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||||
ret->verify = 0;
|
||||
ret->verify_cb = 0;
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||||
|
||||
if ((ret->param = X509_VERIFY_PARAM_new()) == NULL)
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goto err;
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|
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ret->get_issuer = 0;
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ret->check_issued = 0;
|
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ret->check_revocation = 0;
|
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ret->get_crl = 0;
|
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ret->check_crl = 0;
|
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ret->cert_crl = 0;
|
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ret->lookup_certs = 0;
|
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ret->lookup_crls = 0;
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ret->cleanup = 0;
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if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data))
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goto err;
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|
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ret->references = 1;
|
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return ret;
|
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|
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err:
|
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X509_VERIFY_PARAM_free(ret->param);
|
||||
sk_X509_LOOKUP_free(ret->get_cert_methods);
|
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sk_X509_OBJECT_free(ret->objs);
|
||||
free(ret);
|
||||
return NULL;
|
||||
}
|
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|
||||
static void
|
||||
X509_OBJECT_free(X509_OBJECT *a)
|
||||
{
|
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X509_OBJECT_free_contents(a);
|
||||
free(a);
|
||||
}
|
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|
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void
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||||
X509_STORE_free(X509_STORE *vfy)
|
||||
{
|
||||
int i;
|
||||
STACK_OF(X509_LOOKUP) *sk;
|
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X509_LOOKUP *lu;
|
||||
|
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if (vfy == NULL)
|
||||
return;
|
||||
|
||||
i = CRYPTO_add(&vfy->references, -1, CRYPTO_LOCK_X509_STORE);
|
||||
if (i > 0)
|
||||
return;
|
||||
|
||||
sk = vfy->get_cert_methods;
|
||||
for (i = 0; i < sk_X509_LOOKUP_num(sk); i++) {
|
||||
lu = sk_X509_LOOKUP_value(sk, i);
|
||||
X509_LOOKUP_shutdown(lu);
|
||||
X509_LOOKUP_free(lu);
|
||||
}
|
||||
sk_X509_LOOKUP_free(sk);
|
||||
sk_X509_OBJECT_pop_free(vfy->objs, X509_OBJECT_free);
|
||||
|
||||
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509_STORE, vfy, &vfy->ex_data);
|
||||
X509_VERIFY_PARAM_free(vfy->param);
|
||||
free(vfy);
|
||||
}
|
||||
|
||||
int
|
||||
X509_STORE_up_ref(X509_STORE *x)
|
||||
{
|
||||
int refs = CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509_STORE);
|
||||
return (refs > 1) ? 1 : 0;
|
||||
}
|
||||
|
||||
X509_LOOKUP *
|
||||
X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m)
|
||||
{
|
||||
int i;
|
||||
STACK_OF(X509_LOOKUP) *sk;
|
||||
X509_LOOKUP *lu;
|
||||
|
||||
sk = v->get_cert_methods;
|
||||
for (i = 0; i < sk_X509_LOOKUP_num(sk); i++) {
|
||||
lu = sk_X509_LOOKUP_value(sk, i);
|
||||
if (m == lu->method) {
|
||||
return lu;
|
||||
}
|
||||
}
|
||||
/* a new one */
|
||||
lu = X509_LOOKUP_new(m);
|
||||
if (lu == NULL)
|
||||
return NULL;
|
||||
else {
|
||||
lu->store_ctx = v;
|
||||
if (sk_X509_LOOKUP_push(v->get_cert_methods, lu))
|
||||
return lu;
|
||||
else {
|
||||
X509_LOOKUP_free(lu);
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name,
|
||||
X509_OBJECT *ret)
|
||||
{
|
||||
X509_STORE *ctx = vs->ctx;
|
||||
X509_LOOKUP *lu;
|
||||
X509_OBJECT stmp, *tmp;
|
||||
int i, j;
|
||||
|
||||
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
|
||||
tmp = X509_OBJECT_retrieve_by_subject(ctx->objs, type, name);
|
||||
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
|
||||
|
||||
if (tmp == NULL || type == X509_LU_CRL) {
|
||||
for (i = vs->current_method;
|
||||
i < sk_X509_LOOKUP_num(ctx->get_cert_methods); i++) {
|
||||
lu = sk_X509_LOOKUP_value(ctx->get_cert_methods, i);
|
||||
j = X509_LOOKUP_by_subject(lu, type, name, &stmp);
|
||||
if (j < 0) {
|
||||
vs->current_method = j;
|
||||
return j;
|
||||
} else if (j) {
|
||||
tmp = &stmp;
|
||||
break;
|
||||
}
|
||||
}
|
||||
vs->current_method = 0;
|
||||
if (tmp == NULL)
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* if (ret->data.ptr != NULL)
|
||||
X509_OBJECT_free_contents(ret); */
|
||||
|
||||
ret->type = tmp->type;
|
||||
ret->data.ptr = tmp->data.ptr;
|
||||
|
||||
X509_OBJECT_up_ref_count(ret);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
X509_STORE_add_cert(X509_STORE *ctx, X509 *x)
|
||||
{
|
||||
X509_OBJECT *obj;
|
||||
int ret = 1;
|
||||
|
||||
if (x == NULL)
|
||||
return 0;
|
||||
obj = malloc(sizeof(X509_OBJECT));
|
||||
if (obj == NULL) {
|
||||
X509error(ERR_R_MALLOC_FAILURE);
|
||||
return 0;
|
||||
}
|
||||
obj->type = X509_LU_X509;
|
||||
obj->data.x509 = x;
|
||||
|
||||
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
|
||||
|
||||
X509_OBJECT_up_ref_count(obj);
|
||||
|
||||
if (X509_OBJECT_retrieve_match(ctx->objs, obj)) {
|
||||
X509error(X509_R_CERT_ALREADY_IN_HASH_TABLE);
|
||||
ret = 0;
|
||||
} else {
|
||||
if (sk_X509_OBJECT_push(ctx->objs, obj) == 0) {
|
||||
X509error(ERR_R_MALLOC_FAILURE);
|
||||
ret = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (ret == 0)
|
||||
X509_OBJECT_dec_ref_count(obj);
|
||||
|
||||
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
|
||||
|
||||
if (ret == 0) {
|
||||
obj->data.x509 = NULL; /* owned by the caller */
|
||||
X509_OBJECT_free(obj);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
int
|
||||
X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x)
|
||||
{
|
||||
X509_OBJECT *obj;
|
||||
int ret = 1;
|
||||
|
||||
if (x == NULL)
|
||||
return 0;
|
||||
obj = malloc(sizeof(X509_OBJECT));
|
||||
if (obj == NULL) {
|
||||
X509error(ERR_R_MALLOC_FAILURE);
|
||||
return 0;
|
||||
}
|
||||
obj->type = X509_LU_CRL;
|
||||
obj->data.crl = x;
|
||||
|
||||
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
|
||||
|
||||
X509_OBJECT_up_ref_count(obj);
|
||||
|
||||
if (X509_OBJECT_retrieve_match(ctx->objs, obj)) {
|
||||
X509error(X509_R_CERT_ALREADY_IN_HASH_TABLE);
|
||||
ret = 0;
|
||||
} else {
|
||||
if (sk_X509_OBJECT_push(ctx->objs, obj) == 0) {
|
||||
X509error(ERR_R_MALLOC_FAILURE);
|
||||
ret = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (ret == 0)
|
||||
X509_OBJECT_dec_ref_count(obj);
|
||||
|
||||
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
|
||||
|
||||
if (ret == 0) {
|
||||
obj->data.crl = NULL; /* owned by the caller */
|
||||
X509_OBJECT_free(obj);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void
|
||||
X509_OBJECT_dec_ref_count(X509_OBJECT *a)
|
||||
{
|
||||
switch (a->type) {
|
||||
case X509_LU_X509:
|
||||
CRYPTO_add(&a->data.x509->references, -1, CRYPTO_LOCK_X509);
|
||||
break;
|
||||
case X509_LU_CRL:
|
||||
CRYPTO_add(&a->data.crl->references, -1, CRYPTO_LOCK_X509_CRL);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
X509_OBJECT_up_ref_count(X509_OBJECT *a)
|
||||
{
|
||||
switch (a->type) {
|
||||
case X509_LU_X509:
|
||||
return X509_up_ref(a->data.x509);
|
||||
case X509_LU_CRL:
|
||||
return X509_CRL_up_ref(a->data.crl);
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
X509_OBJECT_get_type(const X509_OBJECT *a)
|
||||
{
|
||||
return a->type;
|
||||
}
|
||||
|
||||
void
|
||||
X509_OBJECT_free_contents(X509_OBJECT *a)
|
||||
{
|
||||
switch (a->type) {
|
||||
case X509_LU_X509:
|
||||
X509_free(a->data.x509);
|
||||
break;
|
||||
case X509_LU_CRL:
|
||||
X509_CRL_free(a->data.crl);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static int
|
||||
x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, int type, X509_NAME *name,
|
||||
int *pnmatch)
|
||||
{
|
||||
X509_OBJECT stmp;
|
||||
X509 x509_s;
|
||||
X509_CINF cinf_s;
|
||||
X509_CRL crl_s;
|
||||
X509_CRL_INFO crl_info_s;
|
||||
int idx;
|
||||
|
||||
stmp.type = type;
|
||||
switch (type) {
|
||||
case X509_LU_X509:
|
||||
stmp.data.x509 = &x509_s;
|
||||
x509_s.cert_info = &cinf_s;
|
||||
cinf_s.subject = name;
|
||||
break;
|
||||
case X509_LU_CRL:
|
||||
stmp.data.crl = &crl_s;
|
||||
crl_s.crl = &crl_info_s;
|
||||
crl_info_s.issuer = name;
|
||||
break;
|
||||
default:
|
||||
/* abort(); */
|
||||
return -1;
|
||||
}
|
||||
|
||||
idx = sk_X509_OBJECT_find(h, &stmp);
|
||||
if (idx >= 0 && pnmatch) {
|
||||
int tidx;
|
||||
const X509_OBJECT *tobj, *pstmp;
|
||||
*pnmatch = 1;
|
||||
pstmp = &stmp;
|
||||
for (tidx = idx + 1; tidx < sk_X509_OBJECT_num(h); tidx++) {
|
||||
tobj = sk_X509_OBJECT_value(h, tidx);
|
||||
if (x509_object_cmp(&tobj, &pstmp))
|
||||
break;
|
||||
(*pnmatch)++;
|
||||
}
|
||||
}
|
||||
return idx;
|
||||
}
|
||||
|
||||
int
|
||||
X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type, X509_NAME *name)
|
||||
{
|
||||
return x509_object_idx_cnt(h, type, name, NULL);
|
||||
}
|
||||
|
||||
X509_OBJECT *
|
||||
X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h, int type,
|
||||
X509_NAME *name)
|
||||
{
|
||||
int idx;
|
||||
|
||||
idx = X509_OBJECT_idx_by_subject(h, type, name);
|
||||
if (idx == -1)
|
||||
return NULL;
|
||||
return sk_X509_OBJECT_value(h, idx);
|
||||
}
|
||||
|
||||
X509 *
|
||||
X509_OBJECT_get0_X509(const X509_OBJECT *xo)
|
||||
{
|
||||
if (xo != NULL && xo->type == X509_LU_X509)
|
||||
return xo->data.x509;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
X509_CRL *
|
||||
X509_OBJECT_get0_X509_CRL(X509_OBJECT *xo)
|
||||
{
|
||||
if (xo != NULL && xo->type == X509_LU_CRL)
|
||||
return xo->data.crl;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
STACK_OF(X509) *
|
||||
X509_STORE_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm)
|
||||
{
|
||||
int i, idx, cnt;
|
||||
STACK_OF(X509) *sk;
|
||||
X509 *x;
|
||||
X509_OBJECT *obj;
|
||||
|
||||
sk = sk_X509_new_null();
|
||||
if (sk == NULL)
|
||||
return NULL;
|
||||
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
|
||||
idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt);
|
||||
if (idx < 0) {
|
||||
/* Nothing found in cache: do lookup to possibly add new
|
||||
* objects to cache
|
||||
*/
|
||||
X509_OBJECT xobj;
|
||||
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
|
||||
if (!X509_STORE_get_by_subject(ctx, X509_LU_X509, nm, &xobj)) {
|
||||
sk_X509_free(sk);
|
||||
return NULL;
|
||||
}
|
||||
X509_OBJECT_free_contents(&xobj);
|
||||
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
|
||||
idx = x509_object_idx_cnt(ctx->ctx->objs,
|
||||
X509_LU_X509, nm, &cnt);
|
||||
if (idx < 0) {
|
||||
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
|
||||
sk_X509_free(sk);
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
for (i = 0; i < cnt; i++, idx++) {
|
||||
obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx);
|
||||
x = obj->data.x509;
|
||||
CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509);
|
||||
if (!sk_X509_push(sk, x)) {
|
||||
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
|
||||
X509_free(x);
|
||||
sk_X509_pop_free(sk, X509_free);
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
|
||||
return sk;
|
||||
|
||||
}
|
||||
|
||||
STACK_OF(X509_CRL) *
|
||||
X509_STORE_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm)
|
||||
{
|
||||
int i, idx, cnt;
|
||||
STACK_OF(X509_CRL) *sk;
|
||||
X509_CRL *x;
|
||||
X509_OBJECT *obj, xobj;
|
||||
|
||||
sk = sk_X509_CRL_new_null();
|
||||
if (sk == NULL)
|
||||
return NULL;
|
||||
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
|
||||
/* Check cache first */
|
||||
idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt);
|
||||
|
||||
/* Always do lookup to possibly add new CRLs to cache
|
||||
*/
|
||||
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
|
||||
if (!X509_STORE_get_by_subject(ctx, X509_LU_CRL, nm, &xobj)) {
|
||||
sk_X509_CRL_free(sk);
|
||||
return NULL;
|
||||
}
|
||||
X509_OBJECT_free_contents(&xobj);
|
||||
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
|
||||
idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt);
|
||||
if (idx < 0) {
|
||||
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
|
||||
sk_X509_CRL_free(sk);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
for (i = 0; i < cnt; i++, idx++) {
|
||||
obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx);
|
||||
x = obj->data.crl;
|
||||
CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509_CRL);
|
||||
if (!sk_X509_CRL_push(sk, x)) {
|
||||
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
|
||||
X509_CRL_free(x);
|
||||
sk_X509_CRL_pop_free(sk, X509_CRL_free);
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
|
||||
return sk;
|
||||
}
|
||||
|
||||
X509_OBJECT *
|
||||
X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x)
|
||||
{
|
||||
int idx, i;
|
||||
X509_OBJECT *obj;
|
||||
|
||||
idx = sk_X509_OBJECT_find(h, x);
|
||||
if (idx == -1)
|
||||
return NULL;
|
||||
if ((x->type != X509_LU_X509) && (x->type != X509_LU_CRL))
|
||||
return sk_X509_OBJECT_value(h, idx);
|
||||
for (i = idx; i < sk_X509_OBJECT_num(h); i++) {
|
||||
obj = sk_X509_OBJECT_value(h, i);
|
||||
if (x509_object_cmp((const X509_OBJECT **)&obj,
|
||||
(const X509_OBJECT **)&x))
|
||||
return NULL;
|
||||
if (x->type == X509_LU_X509) {
|
||||
if (!X509_cmp(obj->data.x509, x->data.x509))
|
||||
return obj;
|
||||
} else if (x->type == X509_LU_CRL) {
|
||||
if (!X509_CRL_match(obj->data.crl, x->data.crl))
|
||||
return obj;
|
||||
} else
|
||||
return obj;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Try to get issuer certificate from store. Due to limitations
|
||||
* of the API this can only retrieve a single certificate matching
|
||||
* a given subject name. However it will fill the cache with all
|
||||
* matching certificates, so we can examine the cache for all
|
||||
* matches.
|
||||
*
|
||||
* Return values are:
|
||||
* 1 lookup successful.
|
||||
* 0 certificate not found.
|
||||
* -1 some other error.
|
||||
*/
|
||||
int
|
||||
X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x)
|
||||
{
|
||||
X509_NAME *xn;
|
||||
X509_OBJECT obj, *pobj;
|
||||
int i, ok, idx, ret;
|
||||
|
||||
*issuer = NULL;
|
||||
xn = X509_get_issuer_name(x);
|
||||
ok = X509_STORE_get_by_subject(ctx, X509_LU_X509, xn, &obj);
|
||||
if (ok != X509_LU_X509) {
|
||||
if (ok == X509_LU_RETRY) {
|
||||
X509_OBJECT_free_contents(&obj);
|
||||
X509error(X509_R_SHOULD_RETRY);
|
||||
return -1;
|
||||
} else if (ok != X509_LU_FAIL) {
|
||||
X509_OBJECT_free_contents(&obj);
|
||||
/* not good :-(, break anyway */
|
||||
return -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
/* If certificate matches all OK */
|
||||
if (ctx->check_issued(ctx, x, obj.data.x509)) {
|
||||
if (x509_check_cert_time(ctx, obj.data.x509, 1)) {
|
||||
*issuer = obj.data.x509;
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
X509_OBJECT_free_contents(&obj);
|
||||
|
||||
/* Else find index of first cert accepted by 'check_issued' */
|
||||
ret = 0;
|
||||
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
|
||||
idx = X509_OBJECT_idx_by_subject(ctx->ctx->objs, X509_LU_X509, xn);
|
||||
if (idx != -1) /* should be true as we've had at least one match */ {
|
||||
/* Look through all matching certs for suitable issuer */
|
||||
for (i = idx; i < sk_X509_OBJECT_num(ctx->ctx->objs); i++) {
|
||||
pobj = sk_X509_OBJECT_value(ctx->ctx->objs, i);
|
||||
/* See if we've run past the matches */
|
||||
if (pobj->type != X509_LU_X509)
|
||||
break;
|
||||
if (X509_NAME_cmp(xn,
|
||||
X509_get_subject_name(pobj->data.x509)))
|
||||
break;
|
||||
if (ctx->check_issued(ctx, x, pobj->data.x509)) {
|
||||
*issuer = pobj->data.x509;
|
||||
ret = 1;
|
||||
/*
|
||||
* If times check, exit with match,
|
||||
* otherwise keep looking. Leave last
|
||||
* match in issuer so we return nearest
|
||||
* match if no certificate time is OK.
|
||||
*/
|
||||
if (x509_check_cert_time(ctx, *issuer, 1))
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
|
||||
if (*issuer)
|
||||
CRYPTO_add(&(*issuer)->references, 1, CRYPTO_LOCK_X509);
|
||||
return ret;
|
||||
}
|
||||
|
||||
STACK_OF(X509_OBJECT) *
|
||||
X509_STORE_get0_objects(X509_STORE *xs)
|
||||
{
|
||||
return xs->objs;
|
||||
}
|
||||
|
||||
void *
|
||||
X509_STORE_get_ex_data(X509_STORE *xs, int idx)
|
||||
{
|
||||
return CRYPTO_get_ex_data(&xs->ex_data, idx);
|
||||
}
|
||||
|
||||
int
|
||||
X509_STORE_set_ex_data(X509_STORE *xs, int idx, void *data)
|
||||
{
|
||||
return CRYPTO_set_ex_data(&xs->ex_data, idx, data);
|
||||
}
|
||||
|
||||
int
|
||||
X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags)
|
||||
{
|
||||
return X509_VERIFY_PARAM_set_flags(ctx->param, flags);
|
||||
}
|
||||
|
||||
int
|
||||
X509_STORE_set_depth(X509_STORE *ctx, int depth)
|
||||
{
|
||||
X509_VERIFY_PARAM_set_depth(ctx->param, depth);
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
X509_STORE_set_purpose(X509_STORE *ctx, int purpose)
|
||||
{
|
||||
return X509_VERIFY_PARAM_set_purpose(ctx->param, purpose);
|
||||
}
|
||||
|
||||
int
|
||||
X509_STORE_set_trust(X509_STORE *ctx, int trust)
|
||||
{
|
||||
return X509_VERIFY_PARAM_set_trust(ctx->param, trust);
|
||||
}
|
||||
|
||||
int
|
||||
X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *param)
|
||||
{
|
||||
return X509_VERIFY_PARAM_set1(ctx->param, param);
|
||||
}
|
||||
|
||||
X509_VERIFY_PARAM *
|
||||
X509_STORE_get0_param(X509_STORE *ctx)
|
||||
{
|
||||
return ctx->param;
|
||||
}
|
||||
|
||||
void
|
||||
X509_STORE_set_verify_cb(X509_STORE *ctx,
|
||||
int (*verify_cb)(int, X509_STORE_CTX *))
|
||||
{
|
||||
ctx->verify_cb = verify_cb;
|
||||
}
|
Reference in New Issue
Block a user