- /* 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.]
- */
- /* ====================================================================
- * Copyright (c) 1998-2007 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
- * openssl-core@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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
- /* ====================================================================
- * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * ECC cipher suite support in OpenSSL originally developed by
- * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
- */
- /* ====================================================================
- * Copyright 2005 Nokia. All rights reserved.
- *
- * The portions of the attached software ("Contribution") is developed by
- * Nokia Corporation and is licensed pursuant to the OpenSSL open source
- * license.
- *
- * The Contribution, originally written by Mika Kousa and Pasi Eronen of
- * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
- * support (see RFC 4279) to OpenSSL.
- *
- * No patent licenses or other rights except those expressly stated in
- * the OpenSSL open source license shall be deemed granted or received
- * expressly, by implication, estoppel, or otherwise.
- *
- * No assurances are provided by Nokia that the Contribution does not
- * infringe the patent or other intellectual property rights of any third
- * party or that the license provides you with all the necessary rights
- * to make use of the Contribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
- * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
- * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
- * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
- * OTHERWISE. */
-
- #include <openssl/ssl.h>
-
- #include <assert.h>
-
- #include <openssl/asn1.h>
- #include <openssl/bytestring.h>
- #include <openssl/err.h>
- #include <openssl/pem.h>
- #include <openssl/stack.h>
- #include <openssl/x509.h>
- #include <openssl/x509v3.h>
- #include <openssl/x509_vfy.h>
-
- #include "internal.h"
- #include "../crypto/internal.h"
-
-
- BSSL_NAMESPACE_BEGIN
-
- // check_ssl_x509_method asserts that |ssl| has the X509-based method
- // installed. Calling an X509-based method on an |ssl| with a different method
- // will likely misbehave and possibly crash or leak memory.
- static void check_ssl_x509_method(const SSL *ssl) {
- assert(ssl == NULL || ssl->ctx->x509_method == &ssl_crypto_x509_method);
- }
-
- // check_ssl_ctx_x509_method acts like |check_ssl_x509_method|, but for an
- // |SSL_CTX|.
- static void check_ssl_ctx_x509_method(const SSL_CTX *ctx) {
- assert(ctx == NULL || ctx->x509_method == &ssl_crypto_x509_method);
- }
-
- // x509_to_buffer returns a |CRYPTO_BUFFER| that contains the serialised
- // contents of |x509|.
- static UniquePtr<CRYPTO_BUFFER> x509_to_buffer(X509 *x509) {
- uint8_t *buf = NULL;
- int cert_len = i2d_X509(x509, &buf);
- if (cert_len <= 0) {
- return 0;
- }
-
- UniquePtr<CRYPTO_BUFFER> buffer(CRYPTO_BUFFER_new(buf, cert_len, NULL));
- OPENSSL_free(buf);
-
- return buffer;
- }
-
- // new_leafless_chain returns a fresh stack of buffers set to {NULL}.
- static UniquePtr<STACK_OF(CRYPTO_BUFFER)> new_leafless_chain(void) {
- UniquePtr<STACK_OF(CRYPTO_BUFFER)> chain(sk_CRYPTO_BUFFER_new_null());
- if (!chain ||
- !sk_CRYPTO_BUFFER_push(chain.get(), nullptr)) {
- return nullptr;
- }
-
- return chain;
- }
-
- // ssl_cert_set_chain sets elements 1.. of |cert->chain| to the serialised
- // forms of elements of |chain|. It returns one on success or zero on error, in
- // which case no change to |cert->chain| is made. It preverses the existing
- // leaf from |cert->chain|, if any.
- static int ssl_cert_set_chain(CERT *cert, STACK_OF(X509) *chain) {
- UniquePtr<STACK_OF(CRYPTO_BUFFER)> new_chain;
-
- if (cert->chain != nullptr) {
- new_chain.reset(sk_CRYPTO_BUFFER_new_null());
- if (!new_chain) {
- return 0;
- }
-
- // |leaf| might be NULL if it's a “leafless” chain.
- CRYPTO_BUFFER *leaf = sk_CRYPTO_BUFFER_value(cert->chain.get(), 0);
- if (!PushToStack(new_chain.get(), UpRef(leaf))) {
- return 0;
- }
- }
-
- for (X509 *x509 : chain) {
- if (!new_chain) {
- new_chain = new_leafless_chain();
- if (!new_chain) {
- return 0;
- }
- }
-
- UniquePtr<CRYPTO_BUFFER> buffer = x509_to_buffer(x509);
- if (!buffer ||
- !PushToStack(new_chain.get(), std::move(buffer))) {
- return 0;
- }
- }
-
- cert->chain = std::move(new_chain);
- return 1;
- }
-
- static void ssl_crypto_x509_cert_flush_cached_leaf(CERT *cert) {
- X509_free(cert->x509_leaf);
- cert->x509_leaf = NULL;
- }
-
- static void ssl_crypto_x509_cert_flush_cached_chain(CERT *cert) {
- sk_X509_pop_free(cert->x509_chain, X509_free);
- cert->x509_chain = NULL;
- }
-
- static int ssl_crypto_x509_check_client_CA_list(
- STACK_OF(CRYPTO_BUFFER) *names) {
- for (const CRYPTO_BUFFER *buffer : names) {
- const uint8_t *inp = CRYPTO_BUFFER_data(buffer);
- UniquePtr<X509_NAME> name(
- d2i_X509_NAME(nullptr, &inp, CRYPTO_BUFFER_len(buffer)));
- if (name == nullptr ||
- inp != CRYPTO_BUFFER_data(buffer) + CRYPTO_BUFFER_len(buffer)) {
- return 0;
- }
- }
-
- return 1;
- }
-
- static void ssl_crypto_x509_cert_clear(CERT *cert) {
- ssl_crypto_x509_cert_flush_cached_leaf(cert);
- ssl_crypto_x509_cert_flush_cached_chain(cert);
-
- X509_free(cert->x509_stash);
- cert->x509_stash = NULL;
- }
-
- static void ssl_crypto_x509_cert_free(CERT *cert) {
- ssl_crypto_x509_cert_clear(cert);
- X509_STORE_free(cert->verify_store);
- }
-
- static void ssl_crypto_x509_cert_dup(CERT *new_cert, const CERT *cert) {
- if (cert->verify_store != NULL) {
- X509_STORE_up_ref(cert->verify_store);
- new_cert->verify_store = cert->verify_store;
- }
- }
-
- static int ssl_crypto_x509_session_cache_objects(SSL_SESSION *sess) {
- bssl::UniquePtr<STACK_OF(X509)> chain, chain_without_leaf;
- if (sk_CRYPTO_BUFFER_num(sess->certs.get()) > 0) {
- chain.reset(sk_X509_new_null());
- if (!chain) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_MALLOC_FAILURE);
- return 0;
- }
- if (sess->is_server) {
- // chain_without_leaf is only needed for server sessions. See
- // |SSL_get_peer_cert_chain|.
- chain_without_leaf.reset(sk_X509_new_null());
- if (!chain_without_leaf) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_MALLOC_FAILURE);
- return 0;
- }
- }
- }
-
- bssl::UniquePtr<X509> leaf;
- for (CRYPTO_BUFFER *cert : sess->certs.get()) {
- UniquePtr<X509> x509(X509_parse_from_buffer(cert));
- if (!x509) {
- OPENSSL_PUT_ERROR(SSL, SSL_R_DECODE_ERROR);
- return 0;
- }
- if (leaf == nullptr) {
- leaf = UpRef(x509);
- } else if (chain_without_leaf &&
- !PushToStack(chain_without_leaf.get(), UpRef(x509))) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_MALLOC_FAILURE);
- return 0;
- }
- if (!PushToStack(chain.get(), std::move(x509))) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_MALLOC_FAILURE);
- return 0;
- }
- }
-
- sk_X509_pop_free(sess->x509_chain, X509_free);
- sess->x509_chain = chain.release();
-
- sk_X509_pop_free(sess->x509_chain_without_leaf, X509_free);
- sess->x509_chain_without_leaf = chain_without_leaf.release();
-
- X509_free(sess->x509_peer);
- sess->x509_peer = leaf.release();
- return 1;
- }
-
- static int ssl_crypto_x509_session_dup(SSL_SESSION *new_session,
- const SSL_SESSION *session) {
- new_session->x509_peer = UpRef(session->x509_peer).release();
- if (session->x509_chain != nullptr) {
- new_session->x509_chain = X509_chain_up_ref(session->x509_chain);
- if (new_session->x509_chain == nullptr) {
- return 0;
- }
- }
- if (session->x509_chain_without_leaf != nullptr) {
- new_session->x509_chain_without_leaf =
- X509_chain_up_ref(session->x509_chain_without_leaf);
- if (new_session->x509_chain_without_leaf == nullptr) {
- return 0;
- }
- }
-
- return 1;
- }
-
- static void ssl_crypto_x509_session_clear(SSL_SESSION *session) {
- X509_free(session->x509_peer);
- session->x509_peer = NULL;
- sk_X509_pop_free(session->x509_chain, X509_free);
- session->x509_chain = NULL;
- sk_X509_pop_free(session->x509_chain_without_leaf, X509_free);
- session->x509_chain_without_leaf = NULL;
- }
-
- static int ssl_crypto_x509_session_verify_cert_chain(SSL_SESSION *session,
- SSL_HANDSHAKE *hs,
- uint8_t *out_alert) {
- *out_alert = SSL_AD_INTERNAL_ERROR;
- STACK_OF(X509) *const cert_chain = session->x509_chain;
- if (cert_chain == NULL || sk_X509_num(cert_chain) == 0) {
- return 0;
- }
-
- SSL_CTX *ssl_ctx = hs->ssl->ctx.get();
- X509_STORE *verify_store = ssl_ctx->cert_store;
- if (hs->config->cert->verify_store != NULL) {
- verify_store = hs->config->cert->verify_store;
- }
-
- X509 *leaf = sk_X509_value(cert_chain, 0);
- ScopedX509_STORE_CTX ctx;
- if (!X509_STORE_CTX_init(ctx.get(), verify_store, leaf, cert_chain)) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_X509_LIB);
- return 0;
- }
- if (!X509_STORE_CTX_set_ex_data(
- ctx.get(), SSL_get_ex_data_X509_STORE_CTX_idx(), hs->ssl)) {
- return 0;
- }
-
- // We need to inherit the verify parameters. These can be determined by the
- // context: if its a server it will verify SSL client certificates or vice
- // versa.
- X509_STORE_CTX_set_default(ctx.get(),
- hs->ssl->server ? "ssl_client" : "ssl_server");
-
- // Anything non-default in "param" should overwrite anything in the ctx.
- X509_VERIFY_PARAM_set1(X509_STORE_CTX_get0_param(ctx.get()),
- hs->config->param);
-
- if (hs->config->verify_callback) {
- X509_STORE_CTX_set_verify_cb(ctx.get(), hs->config->verify_callback);
- }
-
- int verify_ret;
- if (ssl_ctx->app_verify_callback != NULL) {
- verify_ret =
- ssl_ctx->app_verify_callback(ctx.get(), ssl_ctx->app_verify_arg);
- } else {
- verify_ret = X509_verify_cert(ctx.get());
- }
-
- session->verify_result = ctx->error;
-
- // If |SSL_VERIFY_NONE|, the error is non-fatal, but we keep the result.
- if (verify_ret <= 0 && hs->config->verify_mode != SSL_VERIFY_NONE) {
- *out_alert = SSL_alert_from_verify_result(ctx->error);
- return 0;
- }
-
- ERR_clear_error();
- return 1;
- }
-
- static void ssl_crypto_x509_hs_flush_cached_ca_names(SSL_HANDSHAKE *hs) {
- sk_X509_NAME_pop_free(hs->cached_x509_ca_names, X509_NAME_free);
- hs->cached_x509_ca_names = NULL;
- }
-
- static int ssl_crypto_x509_ssl_new(SSL_HANDSHAKE *hs) {
- hs->config->param = X509_VERIFY_PARAM_new();
- if (hs->config->param == NULL) {
- return 0;
- }
- X509_VERIFY_PARAM_inherit(hs->config->param, hs->ssl->ctx->param);
- return 1;
- }
-
- static void ssl_crypto_x509_ssl_flush_cached_client_CA(SSL_CONFIG *cfg) {
- sk_X509_NAME_pop_free(cfg->cached_x509_client_CA, X509_NAME_free);
- cfg->cached_x509_client_CA = NULL;
- }
-
- static void ssl_crypto_x509_ssl_config_free(SSL_CONFIG *cfg) {
- sk_X509_NAME_pop_free(cfg->cached_x509_client_CA, X509_NAME_free);
- cfg->cached_x509_client_CA = NULL;
- X509_VERIFY_PARAM_free(cfg->param);
- }
-
- static int ssl_crypto_x509_ssl_auto_chain_if_needed(SSL_HANDSHAKE *hs) {
- // Only build a chain if there are no intermediates configured and the feature
- // isn't disabled.
- if ((hs->ssl->mode & SSL_MODE_NO_AUTO_CHAIN) ||
- !ssl_has_certificate(hs) || hs->config->cert->chain == NULL ||
- sk_CRYPTO_BUFFER_num(hs->config->cert->chain.get()) > 1) {
- return 1;
- }
-
- UniquePtr<X509> leaf(X509_parse_from_buffer(
- sk_CRYPTO_BUFFER_value(hs->config->cert->chain.get(), 0)));
- if (!leaf) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_X509_LIB);
- return 0;
- }
-
- ScopedX509_STORE_CTX ctx;
- if (!X509_STORE_CTX_init(ctx.get(), hs->ssl->ctx->cert_store, leaf.get(),
- NULL)) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_X509_LIB);
- return 0;
- }
-
- // Attempt to build a chain, ignoring the result.
- X509_verify_cert(ctx.get());
- ERR_clear_error();
-
- // Remove the leaf from the generated chain.
- X509_free(sk_X509_shift(ctx->chain));
-
- if (!ssl_cert_set_chain(hs->config->cert.get(), ctx->chain)) {
- return 0;
- }
-
- ssl_crypto_x509_cert_flush_cached_chain(hs->config->cert.get());
-
- return 1;
- }
-
- static void ssl_crypto_x509_ssl_ctx_flush_cached_client_CA(SSL_CTX *ctx) {
- sk_X509_NAME_pop_free(ctx->cached_x509_client_CA, X509_NAME_free);
- ctx->cached_x509_client_CA = NULL;
- }
-
- static int ssl_crypto_x509_ssl_ctx_new(SSL_CTX *ctx) {
- ctx->cert_store = X509_STORE_new();
- ctx->param = X509_VERIFY_PARAM_new();
- return (ctx->cert_store != NULL && ctx->param != NULL);
- }
-
- static void ssl_crypto_x509_ssl_ctx_free(SSL_CTX *ctx) {
- ssl_crypto_x509_ssl_ctx_flush_cached_client_CA(ctx);
- X509_VERIFY_PARAM_free(ctx->param);
- X509_STORE_free(ctx->cert_store);
- }
-
- const SSL_X509_METHOD ssl_crypto_x509_method = {
- ssl_crypto_x509_check_client_CA_list,
- ssl_crypto_x509_cert_clear,
- ssl_crypto_x509_cert_free,
- ssl_crypto_x509_cert_dup,
- ssl_crypto_x509_cert_flush_cached_chain,
- ssl_crypto_x509_cert_flush_cached_leaf,
- ssl_crypto_x509_session_cache_objects,
- ssl_crypto_x509_session_dup,
- ssl_crypto_x509_session_clear,
- ssl_crypto_x509_session_verify_cert_chain,
- ssl_crypto_x509_hs_flush_cached_ca_names,
- ssl_crypto_x509_ssl_new,
- ssl_crypto_x509_ssl_config_free,
- ssl_crypto_x509_ssl_flush_cached_client_CA,
- ssl_crypto_x509_ssl_auto_chain_if_needed,
- ssl_crypto_x509_ssl_ctx_new,
- ssl_crypto_x509_ssl_ctx_free,
- ssl_crypto_x509_ssl_ctx_flush_cached_client_CA,
- };
-
- BSSL_NAMESPACE_END
-
- using namespace bssl;
-
- X509 *SSL_get_peer_certificate(const SSL *ssl) {
- check_ssl_x509_method(ssl);
- if (ssl == NULL) {
- return NULL;
- }
- SSL_SESSION *session = SSL_get_session(ssl);
- if (session == NULL || session->x509_peer == NULL) {
- return NULL;
- }
- X509_up_ref(session->x509_peer);
- return session->x509_peer;
- }
-
- STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *ssl) {
- check_ssl_x509_method(ssl);
- if (ssl == nullptr) {
- return nullptr;
- }
- SSL_SESSION *session = SSL_get_session(ssl);
- if (session == nullptr) {
- return nullptr;
- }
-
- // OpenSSL historically didn't include the leaf certificate in the returned
- // certificate chain, but only for servers.
- return ssl->server ? session->x509_chain_without_leaf : session->x509_chain;
- }
-
- STACK_OF(X509) *SSL_get_peer_full_cert_chain(const SSL *ssl) {
- check_ssl_x509_method(ssl);
- SSL_SESSION *session = SSL_get_session(ssl);
- if (session == NULL) {
- return NULL;
- }
-
- return session->x509_chain;
- }
-
- int SSL_CTX_set_purpose(SSL_CTX *ctx, int purpose) {
- check_ssl_ctx_x509_method(ctx);
- return X509_VERIFY_PARAM_set_purpose(ctx->param, purpose);
- }
-
- int SSL_set_purpose(SSL *ssl, int purpose) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return 0;
- }
- return X509_VERIFY_PARAM_set_purpose(ssl->config->param, purpose);
- }
-
- int SSL_CTX_set_trust(SSL_CTX *ctx, int trust) {
- check_ssl_ctx_x509_method(ctx);
- return X509_VERIFY_PARAM_set_trust(ctx->param, trust);
- }
-
- int SSL_set_trust(SSL *ssl, int trust) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return 0;
- }
- return X509_VERIFY_PARAM_set_trust(ssl->config->param, trust);
- }
-
- int SSL_CTX_set1_param(SSL_CTX *ctx, const X509_VERIFY_PARAM *param) {
- check_ssl_ctx_x509_method(ctx);
- return X509_VERIFY_PARAM_set1(ctx->param, param);
- }
-
- int SSL_set1_param(SSL *ssl, const X509_VERIFY_PARAM *param) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return 0;
- }
- return X509_VERIFY_PARAM_set1(ssl->config->param, param);
- }
-
- X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx) {
- check_ssl_ctx_x509_method(ctx);
- return ctx->param;
- }
-
- X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- assert(ssl->config);
- return 0;
- }
- return ssl->config->param;
- }
-
- int SSL_get_verify_depth(const SSL *ssl) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- assert(ssl->config);
- return 0;
- }
- return X509_VERIFY_PARAM_get_depth(ssl->config->param);
- }
-
- int (*SSL_get_verify_callback(const SSL *ssl))(int, X509_STORE_CTX *) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- assert(ssl->config);
- return 0;
- }
- return ssl->config->verify_callback;
- }
-
- int SSL_CTX_get_verify_mode(const SSL_CTX *ctx) {
- check_ssl_ctx_x509_method(ctx);
- return ctx->verify_mode;
- }
-
- int SSL_CTX_get_verify_depth(const SSL_CTX *ctx) {
- check_ssl_ctx_x509_method(ctx);
- return X509_VERIFY_PARAM_get_depth(ctx->param);
- }
-
- int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(
- int ok, X509_STORE_CTX *store_ctx) {
- check_ssl_ctx_x509_method(ctx);
- return ctx->default_verify_callback;
- }
-
- void SSL_set_verify(SSL *ssl, int mode,
- int (*callback)(int ok, X509_STORE_CTX *store_ctx)) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return;
- }
- ssl->config->verify_mode = mode;
- if (callback != NULL) {
- ssl->config->verify_callback = callback;
- }
- }
-
- void SSL_set_verify_depth(SSL *ssl, int depth) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return;
- }
- X509_VERIFY_PARAM_set_depth(ssl->config->param, depth);
- }
-
- void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx,
- int (*cb)(X509_STORE_CTX *store_ctx,
- void *arg),
- void *arg) {
- check_ssl_ctx_x509_method(ctx);
- ctx->app_verify_callback = cb;
- ctx->app_verify_arg = arg;
- }
-
- void SSL_CTX_set_verify(SSL_CTX *ctx, int mode,
- int (*cb)(int, X509_STORE_CTX *)) {
- check_ssl_ctx_x509_method(ctx);
- ctx->verify_mode = mode;
- ctx->default_verify_callback = cb;
- }
-
- void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth) {
- check_ssl_ctx_x509_method(ctx);
- X509_VERIFY_PARAM_set_depth(ctx->param, depth);
- }
-
- int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx) {
- check_ssl_ctx_x509_method(ctx);
- return X509_STORE_set_default_paths(ctx->cert_store);
- }
-
- int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *ca_file,
- const char *ca_dir) {
- check_ssl_ctx_x509_method(ctx);
- return X509_STORE_load_locations(ctx->cert_store, ca_file, ca_dir);
- }
-
- void SSL_set_verify_result(SSL *ssl, long result) {
- check_ssl_x509_method(ssl);
- if (result != X509_V_OK) {
- abort();
- }
- }
-
- long SSL_get_verify_result(const SSL *ssl) {
- check_ssl_x509_method(ssl);
- SSL_SESSION *session = SSL_get_session(ssl);
- if (session == NULL) {
- return X509_V_ERR_INVALID_CALL;
- }
- return session->verify_result;
- }
-
- X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *ctx) {
- check_ssl_ctx_x509_method(ctx);
- return ctx->cert_store;
- }
-
- void SSL_CTX_set_cert_store(SSL_CTX *ctx, X509_STORE *store) {
- check_ssl_ctx_x509_method(ctx);
- X509_STORE_free(ctx->cert_store);
- ctx->cert_store = store;
- }
-
- static int ssl_use_certificate(CERT *cert, X509 *x) {
- if (x == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
-
- UniquePtr<CRYPTO_BUFFER> buffer = x509_to_buffer(x);
- if (!buffer) {
- return 0;
- }
-
- return ssl_set_cert(cert, std::move(buffer));
- }
-
- int SSL_use_certificate(SSL *ssl, X509 *x) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return 0;
- }
- return ssl_use_certificate(ssl->config->cert.get(), x);
- }
-
- int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x) {
- check_ssl_ctx_x509_method(ctx);
- return ssl_use_certificate(ctx->cert.get(), x);
- }
-
- // ssl_cert_cache_leaf_cert sets |cert->x509_leaf|, if currently NULL, from the
- // first element of |cert->chain|.
- static int ssl_cert_cache_leaf_cert(CERT *cert) {
- assert(cert->x509_method);
-
- if (cert->x509_leaf != NULL ||
- cert->chain == NULL) {
- return 1;
- }
-
- CRYPTO_BUFFER *leaf = sk_CRYPTO_BUFFER_value(cert->chain.get(), 0);
- if (!leaf) {
- return 1;
- }
-
- cert->x509_leaf = X509_parse_from_buffer(leaf);
- return cert->x509_leaf != NULL;
- }
-
- static X509 *ssl_cert_get0_leaf(CERT *cert) {
- if (cert->x509_leaf == NULL &&
- !ssl_cert_cache_leaf_cert(cert)) {
- return NULL;
- }
-
- return cert->x509_leaf;
- }
-
- X509 *SSL_get_certificate(const SSL *ssl) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- assert(ssl->config);
- return 0;
- }
- return ssl_cert_get0_leaf(ssl->config->cert.get());
- }
-
- X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx) {
- check_ssl_ctx_x509_method(ctx);
- MutexWriteLock lock(const_cast<CRYPTO_MUTEX*>(&ctx->lock));
- return ssl_cert_get0_leaf(ctx->cert.get());
- }
-
- static int ssl_cert_set0_chain(CERT *cert, STACK_OF(X509) *chain) {
- if (!ssl_cert_set_chain(cert, chain)) {
- return 0;
- }
-
- sk_X509_pop_free(chain, X509_free);
- ssl_crypto_x509_cert_flush_cached_chain(cert);
- return 1;
- }
-
- static int ssl_cert_set1_chain(CERT *cert, STACK_OF(X509) *chain) {
- if (!ssl_cert_set_chain(cert, chain)) {
- return 0;
- }
-
- ssl_crypto_x509_cert_flush_cached_chain(cert);
- return 1;
- }
-
- static int ssl_cert_append_cert(CERT *cert, X509 *x509) {
- assert(cert->x509_method);
-
- UniquePtr<CRYPTO_BUFFER> buffer = x509_to_buffer(x509);
- if (!buffer) {
- return 0;
- }
-
- if (cert->chain != NULL) {
- return PushToStack(cert->chain.get(), std::move(buffer));
- }
-
- cert->chain = new_leafless_chain();
- if (!cert->chain ||
- !PushToStack(cert->chain.get(), std::move(buffer))) {
- cert->chain.reset();
- return 0;
- }
-
- return 1;
- }
-
- static int ssl_cert_add0_chain_cert(CERT *cert, X509 *x509) {
- if (!ssl_cert_append_cert(cert, x509)) {
- return 0;
- }
-
- X509_free(cert->x509_stash);
- cert->x509_stash = x509;
- ssl_crypto_x509_cert_flush_cached_chain(cert);
- return 1;
- }
-
- static int ssl_cert_add1_chain_cert(CERT *cert, X509 *x509) {
- if (!ssl_cert_append_cert(cert, x509)) {
- return 0;
- }
-
- ssl_crypto_x509_cert_flush_cached_chain(cert);
- return 1;
- }
-
- int SSL_CTX_set0_chain(SSL_CTX *ctx, STACK_OF(X509) *chain) {
- check_ssl_ctx_x509_method(ctx);
- return ssl_cert_set0_chain(ctx->cert.get(), chain);
- }
-
- int SSL_CTX_set1_chain(SSL_CTX *ctx, STACK_OF(X509) *chain) {
- check_ssl_ctx_x509_method(ctx);
- return ssl_cert_set1_chain(ctx->cert.get(), chain);
- }
-
- int SSL_set0_chain(SSL *ssl, STACK_OF(X509) *chain) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return 0;
- }
- return ssl_cert_set0_chain(ssl->config->cert.get(), chain);
- }
-
- int SSL_set1_chain(SSL *ssl, STACK_OF(X509) *chain) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return 0;
- }
- return ssl_cert_set1_chain(ssl->config->cert.get(), chain);
- }
-
- int SSL_CTX_add0_chain_cert(SSL_CTX *ctx, X509 *x509) {
- check_ssl_ctx_x509_method(ctx);
- return ssl_cert_add0_chain_cert(ctx->cert.get(), x509);
- }
-
- int SSL_CTX_add1_chain_cert(SSL_CTX *ctx, X509 *x509) {
- check_ssl_ctx_x509_method(ctx);
- return ssl_cert_add1_chain_cert(ctx->cert.get(), x509);
- }
-
- int SSL_CTX_add_extra_chain_cert(SSL_CTX *ctx, X509 *x509) {
- check_ssl_ctx_x509_method(ctx);
- return SSL_CTX_add0_chain_cert(ctx, x509);
- }
-
- int SSL_add0_chain_cert(SSL *ssl, X509 *x509) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return 0;
- }
- return ssl_cert_add0_chain_cert(ssl->config->cert.get(), x509);
- }
-
- int SSL_add1_chain_cert(SSL *ssl, X509 *x509) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return 0;
- }
- return ssl_cert_add1_chain_cert(ssl->config->cert.get(), x509);
- }
-
- int SSL_CTX_clear_chain_certs(SSL_CTX *ctx) {
- check_ssl_ctx_x509_method(ctx);
- return SSL_CTX_set0_chain(ctx, NULL);
- }
-
- int SSL_CTX_clear_extra_chain_certs(SSL_CTX *ctx) {
- check_ssl_ctx_x509_method(ctx);
- return SSL_CTX_clear_chain_certs(ctx);
- }
-
- int SSL_clear_chain_certs(SSL *ssl) {
- check_ssl_x509_method(ssl);
- return SSL_set0_chain(ssl, NULL);
- }
-
- // ssl_cert_cache_chain_certs fills in |cert->x509_chain| from elements 1.. of
- // |cert->chain|.
- static int ssl_cert_cache_chain_certs(CERT *cert) {
- assert(cert->x509_method);
-
- if (cert->x509_chain != nullptr ||
- cert->chain == nullptr ||
- sk_CRYPTO_BUFFER_num(cert->chain.get()) < 2) {
- return 1;
- }
-
- UniquePtr<STACK_OF(X509)> chain(sk_X509_new_null());
- if (!chain) {
- return 0;
- }
-
- for (size_t i = 1; i < sk_CRYPTO_BUFFER_num(cert->chain.get()); i++) {
- CRYPTO_BUFFER *buffer = sk_CRYPTO_BUFFER_value(cert->chain.get(), i);
- UniquePtr<X509> x509(X509_parse_from_buffer(buffer));
- if (!x509 ||
- !PushToStack(chain.get(), std::move(x509))) {
- return 0;
- }
- }
-
- cert->x509_chain = chain.release();
- return 1;
- }
-
- int SSL_CTX_get0_chain_certs(const SSL_CTX *ctx, STACK_OF(X509) **out_chain) {
- check_ssl_ctx_x509_method(ctx);
- MutexWriteLock lock(const_cast<CRYPTO_MUTEX*>(&ctx->lock));
- if (!ssl_cert_cache_chain_certs(ctx->cert.get())) {
- *out_chain = NULL;
- return 0;
- }
-
- *out_chain = ctx->cert->x509_chain;
- return 1;
- }
-
- int SSL_CTX_get_extra_chain_certs(const SSL_CTX *ctx,
- STACK_OF(X509) **out_chain) {
- return SSL_CTX_get0_chain_certs(ctx, out_chain);
- }
-
- int SSL_get0_chain_certs(const SSL *ssl, STACK_OF(X509) **out_chain) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- assert(ssl->config);
- return 0;
- }
- if (!ssl_cert_cache_chain_certs(ssl->config->cert.get())) {
- *out_chain = NULL;
- return 0;
- }
-
- *out_chain = ssl->config->cert->x509_chain;
- return 1;
- }
-
- SSL_SESSION *d2i_SSL_SESSION_bio(BIO *bio, SSL_SESSION **out) {
- uint8_t *data;
- size_t len;
- if (!BIO_read_asn1(bio, &data, &len, 1024 * 1024)) {
- return 0;
- }
- bssl::UniquePtr<uint8_t> free_data(data);
- const uint8_t *ptr = data;
- return d2i_SSL_SESSION(out, &ptr, static_cast<long>(len));
- }
-
- int i2d_SSL_SESSION_bio(BIO *bio, const SSL_SESSION *session) {
- uint8_t *data;
- size_t len;
- if (!SSL_SESSION_to_bytes(session, &data, &len)) {
- return 0;
- }
- bssl::UniquePtr<uint8_t> free_data(data);
- return BIO_write_all(bio, data, len);
- }
-
- IMPLEMENT_PEM_rw(SSL_SESSION, SSL_SESSION, PEM_STRING_SSL_SESSION, SSL_SESSION)
-
- SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const uint8_t **pp, long length) {
- if (length < 0) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_INTERNAL_ERROR);
- return NULL;
- }
-
- CBS cbs;
- CBS_init(&cbs, *pp, length);
-
- UniquePtr<SSL_SESSION> ret = SSL_SESSION_parse(&cbs, &ssl_crypto_x509_method,
- NULL /* no buffer pool */);
- if (!ret) {
- return NULL;
- }
-
- if (a) {
- SSL_SESSION_free(*a);
- *a = ret.get();
- }
- *pp = CBS_data(&cbs);
- return ret.release();
- }
-
- STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *list) {
- return sk_X509_NAME_deep_copy(list, X509_NAME_dup, X509_NAME_free);
- }
-
- static void set_client_CA_list(UniquePtr<STACK_OF(CRYPTO_BUFFER)> *ca_list,
- const STACK_OF(X509_NAME) *name_list,
- CRYPTO_BUFFER_POOL *pool) {
- UniquePtr<STACK_OF(CRYPTO_BUFFER)> buffers(sk_CRYPTO_BUFFER_new_null());
- if (!buffers) {
- return;
- }
-
- for (X509_NAME *name : name_list) {
- uint8_t *outp = NULL;
- int len = i2d_X509_NAME(name, &outp);
- if (len < 0) {
- return;
- }
-
- UniquePtr<CRYPTO_BUFFER> buffer(CRYPTO_BUFFER_new(outp, len, pool));
- OPENSSL_free(outp);
- if (!buffer ||
- !PushToStack(buffers.get(), std::move(buffer))) {
- return;
- }
- }
-
- *ca_list = std::move(buffers);
- }
-
- void SSL_set_client_CA_list(SSL *ssl, STACK_OF(X509_NAME) *name_list) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return;
- }
- ssl->ctx->x509_method->ssl_flush_cached_client_CA(ssl->config.get());
- set_client_CA_list(&ssl->config->client_CA, name_list, ssl->ctx->pool);
- sk_X509_NAME_pop_free(name_list, X509_NAME_free);
- }
-
- void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list) {
- check_ssl_ctx_x509_method(ctx);
- ctx->x509_method->ssl_ctx_flush_cached_client_CA(ctx);
- set_client_CA_list(&ctx->client_CA, name_list, ctx->pool);
- sk_X509_NAME_pop_free(name_list, X509_NAME_free);
- }
-
- static STACK_OF(X509_NAME) *
- buffer_names_to_x509(const STACK_OF(CRYPTO_BUFFER) *names,
- STACK_OF(X509_NAME) **cached) {
- if (names == NULL) {
- return NULL;
- }
-
- if (*cached != NULL) {
- return *cached;
- }
-
- UniquePtr<STACK_OF(X509_NAME)> new_cache(sk_X509_NAME_new_null());
- if (!new_cache) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_MALLOC_FAILURE);
- return NULL;
- }
-
- for (const CRYPTO_BUFFER *buffer : names) {
- const uint8_t *inp = CRYPTO_BUFFER_data(buffer);
- UniquePtr<X509_NAME> name(
- d2i_X509_NAME(nullptr, &inp, CRYPTO_BUFFER_len(buffer)));
- if (!name ||
- inp != CRYPTO_BUFFER_data(buffer) + CRYPTO_BUFFER_len(buffer) ||
- !PushToStack(new_cache.get(), std::move(name))) {
- return NULL;
- }
- }
-
- *cached = new_cache.release();
- return *cached;
- }
-
- STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *ssl) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- assert(ssl->config);
- return NULL;
- }
- // For historical reasons, this function is used both to query configuration
- // state on a server as well as handshake state on a client. However, whether
- // |ssl| is a client or server is not known until explicitly configured with
- // |SSL_set_connect_state|. If |do_handshake| is NULL, |ssl| is in an
- // indeterminate mode and |ssl->server| is unset.
- if (ssl->do_handshake != NULL && !ssl->server) {
- if (ssl->s3->hs != NULL) {
- return buffer_names_to_x509(ssl->s3->hs->ca_names.get(),
- &ssl->s3->hs->cached_x509_ca_names);
- }
-
- return NULL;
- }
-
- if (ssl->config->client_CA != NULL) {
- return buffer_names_to_x509(
- ssl->config->client_CA.get(),
- (STACK_OF(X509_NAME) **)&ssl->config->cached_x509_client_CA);
- }
- return SSL_CTX_get_client_CA_list(ssl->ctx.get());
- }
-
- STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *ctx) {
- check_ssl_ctx_x509_method(ctx);
- // This is a logically const operation that may be called on multiple threads,
- // so it needs to lock around updating |cached_x509_client_CA|.
- MutexWriteLock lock(const_cast<CRYPTO_MUTEX *>(&ctx->lock));
- return buffer_names_to_x509(
- ctx->client_CA.get(),
- const_cast<STACK_OF(X509_NAME) **>(&ctx->cached_x509_client_CA));
- }
-
- static int add_client_CA(UniquePtr<STACK_OF(CRYPTO_BUFFER)> *names, X509 *x509,
- CRYPTO_BUFFER_POOL *pool) {
- if (x509 == NULL) {
- return 0;
- }
-
- uint8_t *outp = NULL;
- int len = i2d_X509_NAME(X509_get_subject_name(x509), &outp);
- if (len < 0) {
- return 0;
- }
-
- UniquePtr<CRYPTO_BUFFER> buffer(CRYPTO_BUFFER_new(outp, len, pool));
- OPENSSL_free(outp);
- if (!buffer) {
- return 0;
- }
-
- int alloced = 0;
- if (*names == nullptr) {
- names->reset(sk_CRYPTO_BUFFER_new_null());
- alloced = 1;
-
- if (*names == NULL) {
- return 0;
- }
- }
-
- if (!PushToStack(names->get(), std::move(buffer))) {
- if (alloced) {
- names->reset();
- }
- return 0;
- }
-
- return 1;
- }
-
- int SSL_add_client_CA(SSL *ssl, X509 *x509) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return 0;
- }
- if (!add_client_CA(&ssl->config->client_CA, x509, ssl->ctx->pool)) {
- return 0;
- }
-
- ssl_crypto_x509_ssl_flush_cached_client_CA(ssl->config.get());
- return 1;
- }
-
- int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x509) {
- check_ssl_ctx_x509_method(ctx);
- if (!add_client_CA(&ctx->client_CA, x509, ctx->pool)) {
- return 0;
- }
-
- ssl_crypto_x509_ssl_ctx_flush_cached_client_CA(ctx);
- return 1;
- }
-
- static int do_client_cert_cb(SSL *ssl, void *arg) {
- // Should only be called during handshake, but check to be sure.
- if (!ssl->config) {
- assert(ssl->config);
- return -1;
- }
-
- if (ssl_has_certificate(ssl->s3->hs.get()) ||
- ssl->ctx->client_cert_cb == NULL) {
- return 1;
- }
-
- X509 *x509 = NULL;
- EVP_PKEY *pkey = NULL;
- int ret = ssl->ctx->client_cert_cb(ssl, &x509, &pkey);
- if (ret < 0) {
- return -1;
- }
- UniquePtr<X509> free_x509(x509);
- UniquePtr<EVP_PKEY> free_pkey(pkey);
-
- if (ret != 0) {
- if (!SSL_use_certificate(ssl, x509) ||
- !SSL_use_PrivateKey(ssl, pkey)) {
- return 0;
- }
- }
-
- return 1;
- }
-
- void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*cb)(SSL *ssl,
- X509 **out_x509,
- EVP_PKEY **out_pkey)) {
- check_ssl_ctx_x509_method(ctx);
- // Emulate the old client certificate callback with the new one.
- SSL_CTX_set_cert_cb(ctx, do_client_cert_cb, NULL);
- ctx->client_cert_cb = cb;
- }
-
- static int set_cert_store(X509_STORE **store_ptr, X509_STORE *new_store,
- int take_ref) {
- X509_STORE_free(*store_ptr);
- *store_ptr = new_store;
-
- if (new_store != NULL && take_ref) {
- X509_STORE_up_ref(new_store);
- }
-
- return 1;
- }
-
- int SSL_get_ex_data_X509_STORE_CTX_idx(void) {
- // The ex_data index to go from |X509_STORE_CTX| to |SSL| always uses the
- // reserved app_data slot. Before ex_data was introduced, app_data was used.
- // Avoid breaking any software which assumes |X509_STORE_CTX_get_app_data|
- // works.
- return 0;
- }
-
- int SSL_CTX_set0_verify_cert_store(SSL_CTX *ctx, X509_STORE *store) {
- check_ssl_ctx_x509_method(ctx);
- return set_cert_store(&ctx->cert->verify_store, store, 0);
- }
-
- int SSL_CTX_set1_verify_cert_store(SSL_CTX *ctx, X509_STORE *store) {
- check_ssl_ctx_x509_method(ctx);
- return set_cert_store(&ctx->cert->verify_store, store, 1);
- }
-
- int SSL_set0_verify_cert_store(SSL *ssl, X509_STORE *store) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return 0;
- }
- return set_cert_store(&ssl->config->cert->verify_store, store, 0);
- }
-
- int SSL_set1_verify_cert_store(SSL *ssl, X509_STORE *store) {
- check_ssl_x509_method(ssl);
- if (!ssl->config) {
- return 0;
- }
- return set_cert_store(&ssl->config->cert->verify_store, store, 1);
- }
-
- int SSL_alert_from_verify_result(long result) {
- switch (result) {
- case X509_V_ERR_CERT_CHAIN_TOO_LONG:
- case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
- case X509_V_ERR_INVALID_CA:
- case X509_V_ERR_PATH_LENGTH_EXCEEDED:
- case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
- case X509_V_ERR_UNABLE_TO_GET_CRL:
- case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER:
- case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
- case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
- case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
- return SSL_AD_UNKNOWN_CA;
-
- case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
- case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
- case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY:
- case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
- case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
- case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
- case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
- case X509_V_ERR_CERT_UNTRUSTED:
- case X509_V_ERR_CERT_REJECTED:
- case X509_V_ERR_HOSTNAME_MISMATCH:
- case X509_V_ERR_EMAIL_MISMATCH:
- case X509_V_ERR_IP_ADDRESS_MISMATCH:
- return SSL_AD_BAD_CERTIFICATE;
-
- case X509_V_ERR_CERT_SIGNATURE_FAILURE:
- case X509_V_ERR_CRL_SIGNATURE_FAILURE:
- return SSL_AD_DECRYPT_ERROR;
-
- case X509_V_ERR_CERT_HAS_EXPIRED:
- case X509_V_ERR_CERT_NOT_YET_VALID:
- case X509_V_ERR_CRL_HAS_EXPIRED:
- case X509_V_ERR_CRL_NOT_YET_VALID:
- return SSL_AD_CERTIFICATE_EXPIRED;
-
- case X509_V_ERR_CERT_REVOKED:
- return SSL_AD_CERTIFICATE_REVOKED;
-
- case X509_V_ERR_UNSPECIFIED:
- case X509_V_ERR_OUT_OF_MEM:
- case X509_V_ERR_INVALID_CALL:
- case X509_V_ERR_STORE_LOOKUP:
- return SSL_AD_INTERNAL_ERROR;
-
- case X509_V_ERR_APPLICATION_VERIFICATION:
- return SSL_AD_HANDSHAKE_FAILURE;
-
- case X509_V_ERR_INVALID_PURPOSE:
- return SSL_AD_UNSUPPORTED_CERTIFICATE;
-
- default:
- return SSL_AD_CERTIFICATE_UNKNOWN;
- }
- }
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