-/*! \file ssl/ssl_cert.c */
+/*
+ * ! \file ssl/ssl_cert.c
+ */
/* 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:
* 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
+ * 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
* 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.
+ */
#include <stdio.h>
-#include <sys/types.h>
-#ifndef WIN32
-#include <dirent.h>
+
+#include "e_os.h"
+#ifndef NO_SYS_TYPES_H
+# include <sys/types.h>
#endif
+
+#include "o_dir.h"
#include <openssl/objects.h>
#include <openssl/bio.h>
#include <openssl/pem.h>
+#include <openssl/x509v3.h>
+#ifndef OPENSSL_NO_DH
+# include <openssl/dh.h>
+#endif
+#include <openssl/bn.h>
#include "ssl_locl.h"
int SSL_get_ex_data_X509_STORE_CTX_idx(void)
- {
- static int ssl_x509_store_ctx_idx= -1;
+{
+ static volatile int ssl_x509_store_ctx_idx = -1;
+ int got_write_lock = 0;
+
+ CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);
+
+ if (ssl_x509_store_ctx_idx < 0) {
+ CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);
+ CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
+ got_write_lock = 1;
+
+ if (ssl_x509_store_ctx_idx < 0) {
+ ssl_x509_store_ctx_idx =
+ X509_STORE_CTX_get_ex_new_index(0, "SSL for verify callback",
+ NULL, NULL, NULL);
+ }
+ }
+
+ if (got_write_lock)
+ CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
+ else
+ CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);
+
+ return ssl_x509_store_ctx_idx;
+}
- if (ssl_x509_store_ctx_idx < 0)
- {
- ssl_x509_store_ctx_idx=X509_STORE_CTX_get_ex_new_index(
- 0,"SSL for verify callback",NULL,NULL,NULL);
- }
- return(ssl_x509_store_ctx_idx);
- }
+static void ssl_cert_set_default_md(CERT *cert)
+{
+ /* Set digest values to defaults */
+#ifndef OPENSSL_NO_DSA
+ cert->pkeys[SSL_PKEY_DSA_SIGN].digest = EVP_sha1();
+#endif
+#ifndef OPENSSL_NO_RSA
+ cert->pkeys[SSL_PKEY_RSA_SIGN].digest = EVP_sha1();
+ cert->pkeys[SSL_PKEY_RSA_ENC].digest = EVP_sha1();
+#endif
+#ifndef OPENSSL_NO_ECDSA
+ cert->pkeys[SSL_PKEY_ECC].digest = EVP_sha1();
+#endif
+}
CERT *ssl_cert_new(void)
- {
- CERT *ret;
-
- ret=(CERT *)Malloc(sizeof(CERT));
- if (ret == NULL)
- {
- SSLerr(SSL_F_SSL_CERT_NEW,ERR_R_MALLOC_FAILURE);
- return(NULL);
- }
- memset(ret,0,sizeof(CERT));
-/*
- ret->valid=0;
- ret->mask=0;
- ret->export_mask=0;
- ret->cert_type=0;
- ret->key->x509=NULL;
- ret->key->publickey=NULL;
- ret->key->privatekey=NULL; */
+{
+ CERT *ret;
- ret->key= &(ret->pkeys[SSL_PKEY_RSA_ENC]);
- ret->references=1;
+ ret = (CERT *)OPENSSL_malloc(sizeof(CERT));
+ if (ret == NULL) {
+ SSLerr(SSL_F_SSL_CERT_NEW, ERR_R_MALLOC_FAILURE);
+ return (NULL);
+ }
+ memset(ret, 0, sizeof(CERT));
+
+ ret->key = &(ret->pkeys[SSL_PKEY_RSA_ENC]);
+ ret->references = 1;
+ ssl_cert_set_default_md(ret);
+ return (ret);
+}
+
+CERT *ssl_cert_dup(CERT *cert)
+{
+ CERT *ret;
+ int i;
+
+ ret = (CERT *)OPENSSL_malloc(sizeof(CERT));
+ if (ret == NULL) {
+ SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_MALLOC_FAILURE);
+ return (NULL);
+ }
+
+ memset(ret, 0, sizeof(CERT));
+
+ ret->key = &ret->pkeys[cert->key - &cert->pkeys[0]];
+ /*
+ * or ret->key = ret->pkeys + (cert->key - cert->pkeys), if you find that
+ * more readable
+ */
+
+ ret->valid = cert->valid;
+ ret->mask_k = cert->mask_k;
+ ret->mask_a = cert->mask_a;
+ ret->export_mask_k = cert->export_mask_k;
+ ret->export_mask_a = cert->export_mask_a;
+
+#ifndef OPENSSL_NO_RSA
+ if (cert->rsa_tmp != NULL) {
+ RSA_up_ref(cert->rsa_tmp);
+ ret->rsa_tmp = cert->rsa_tmp;
+ }
+ ret->rsa_tmp_cb = cert->rsa_tmp_cb;
+#endif
+
+#ifndef OPENSSL_NO_DH
+ if (cert->dh_tmp != NULL) {
+ ret->dh_tmp = DHparams_dup(cert->dh_tmp);
+ if (ret->dh_tmp == NULL) {
+ SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_DH_LIB);
+ goto err;
+ }
+ if (cert->dh_tmp->priv_key) {
+ BIGNUM *b = BN_dup(cert->dh_tmp->priv_key);
+ if (!b) {
+ SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_BN_LIB);
+ goto err;
+ }
+ ret->dh_tmp->priv_key = b;
+ }
+ if (cert->dh_tmp->pub_key) {
+ BIGNUM *b = BN_dup(cert->dh_tmp->pub_key);
+ if (!b) {
+ SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_BN_LIB);
+ goto err;
+ }
+ ret->dh_tmp->pub_key = b;
+ }
+ }
+ ret->dh_tmp_cb = cert->dh_tmp_cb;
+#endif
+
+#ifndef OPENSSL_NO_ECDH
+ if (cert->ecdh_tmp) {
+ ret->ecdh_tmp = EC_KEY_dup(cert->ecdh_tmp);
+ if (ret->ecdh_tmp == NULL) {
+ SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_EC_LIB);
+ goto err;
+ }
+ }
+ ret->ecdh_tmp_cb = cert->ecdh_tmp_cb;
+#endif
+
+ for (i = 0; i < SSL_PKEY_NUM; i++) {
+ if (cert->pkeys[i].x509 != NULL) {
+ ret->pkeys[i].x509 = cert->pkeys[i].x509;
+ CRYPTO_add(&ret->pkeys[i].x509->references, 1, CRYPTO_LOCK_X509);
+ }
+
+ if (cert->pkeys[i].privatekey != NULL) {
+ ret->pkeys[i].privatekey = cert->pkeys[i].privatekey;
+ CRYPTO_add(&ret->pkeys[i].privatekey->references, 1,
+ CRYPTO_LOCK_EVP_PKEY);
+ }
+ }
+
+ /*
+ * ret->extra_certs *should* exist, but currently the own certificate
+ * chain is held inside SSL_CTX
+ */
- return(ret);
- }
+ ret->references = 1;
+ /*
+ * Set digests to defaults. NB: we don't copy existing values as they
+ * will be set during handshake.
+ */
+ ssl_cert_set_default_md(ret);
+
+ return (ret);
+
+#if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_ECDH)
+ err:
+#endif
+#ifndef OPENSSL_NO_RSA
+ if (ret->rsa_tmp != NULL)
+ RSA_free(ret->rsa_tmp);
+#endif
+#ifndef OPENSSL_NO_DH
+ if (ret->dh_tmp != NULL)
+ DH_free(ret->dh_tmp);
+#endif
+#ifndef OPENSSL_NO_ECDH
+ if (ret->ecdh_tmp != NULL)
+ EC_KEY_free(ret->ecdh_tmp);
+#endif
+
+ for (i = 0; i < SSL_PKEY_NUM; i++) {
+ if (ret->pkeys[i].x509 != NULL)
+ X509_free(ret->pkeys[i].x509);
+ if (ret->pkeys[i].privatekey != NULL)
+ EVP_PKEY_free(ret->pkeys[i].privatekey);
+ }
+
+ return NULL;
+}
void ssl_cert_free(CERT *c)
- {
- int i;
+{
+ int i;
- if(c == NULL)
- return;
+ if (c == NULL)
+ return;
- i=CRYPTO_add(&c->references,-1,CRYPTO_LOCK_SSL_CERT);
+ i = CRYPTO_add(&c->references, -1, CRYPTO_LOCK_SSL_CERT);
#ifdef REF_PRINT
- REF_PRINT("CERT",c);
+ REF_PRINT("CERT", c);
#endif
- if (i > 0) return;
+ if (i > 0)
+ return;
#ifdef REF_CHECK
- if (i < 0)
- {
- fprintf(stderr,"ssl_cert_free, bad reference count\n");
- abort(); /* ok */
- }
+ if (i < 0) {
+ fprintf(stderr, "ssl_cert_free, bad reference count\n");
+ abort(); /* ok */
+ }
#endif
-#ifndef NO_RSA
- if (c->rsa_tmp) RSA_free(c->rsa_tmp);
+#ifndef OPENSSL_NO_RSA
+ if (c->rsa_tmp)
+ RSA_free(c->rsa_tmp);
#endif
-#ifndef NO_DH
- if (c->dh_tmp) DH_free(c->dh_tmp);
+#ifndef OPENSSL_NO_DH
+ if (c->dh_tmp)
+ DH_free(c->dh_tmp);
+#endif
+#ifndef OPENSSL_NO_ECDH
+ if (c->ecdh_tmp)
+ EC_KEY_free(c->ecdh_tmp);
#endif
- for (i=0; i<SSL_PKEY_NUM; i++)
- {
- if (c->pkeys[i].x509 != NULL)
- X509_free(c->pkeys[i].x509);
- if (c->pkeys[i].privatekey != NULL)
- EVP_PKEY_free(c->pkeys[i].privatekey);
+ for (i = 0; i < SSL_PKEY_NUM; i++) {
+ if (c->pkeys[i].x509 != NULL)
+ X509_free(c->pkeys[i].x509);
+ if (c->pkeys[i].privatekey != NULL)
+ EVP_PKEY_free(c->pkeys[i].privatekey);
#if 0
- if (c->pkeys[i].publickey != NULL)
- EVP_PKEY_free(c->pkeys[i].publickey);
+ if (c->pkeys[i].publickey != NULL)
+ EVP_PKEY_free(c->pkeys[i].publickey);
#endif
- }
- if (c->cert_chain != NULL)
- sk_X509_pop_free(c->cert_chain,X509_free);
- Free(c);
- }
-
-int ssl_cert_instantiate(CERT **o, CERT *d)
- {
- CERT *n;
- if (o == NULL)
- {
- SSLerr(SSL_F_SSL_CERT_INSTANTIATE, ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if (*o != NULL && (d == NULL || *o != d))
- return(1);
- if ((n = ssl_cert_new()) == NULL)
- {
- SSLerr(SSL_F_SSL_CERT_INSTANTIATE, ERR_R_MALLOC_FAILURE);
- return(0);
- }
- if (*o != NULL)
- ssl_cert_free(*o);
- *o = n;
- return(1);
- }
-
-int ssl_set_cert_type(CERT *c,int type)
- {
- c->cert_type=type;
- return(1);
- }
-
-int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk)
- {
- X509 *x;
- int i;
- X509_STORE_CTX ctx;
-
- if ((sk == NULL) || (sk_X509_num(sk) == 0))
- return(0);
-
- x=sk_X509_value(sk,0);
- X509_STORE_CTX_init(&ctx,s->ctx->cert_store,x,sk);
- if (SSL_get_verify_depth(s) >= 0)
- X509_STORE_CTX_set_depth(&ctx, SSL_get_verify_depth(s));
- X509_STORE_CTX_set_ex_data(&ctx,SSL_get_ex_data_X509_STORE_CTX_idx(),
- (char *)s);
-
- if (s->ctx->app_verify_callback != NULL)
- i=s->ctx->app_verify_callback(&ctx);
- else
- {
-#ifndef NO_X509_VERIFY
- i=X509_verify_cert(&ctx);
+ }
+ OPENSSL_free(c);
+}
+
+int ssl_cert_inst(CERT **o)
+{
+ /*
+ * Create a CERT if there isn't already one (which cannot really happen,
+ * as it is initially created in SSL_CTX_new; but the earlier code
+ * usually allows for that one being non-existant, so we follow that
+ * behaviour, as it might turn out that there actually is a reason for it
+ * -- but I'm not sure that *all* of the existing code could cope with
+ * s->cert being NULL, otherwise we could do without the initialization
+ * in SSL_CTX_new).
+ */
+
+ if (o == NULL) {
+ SSLerr(SSL_F_SSL_CERT_INST, ERR_R_PASSED_NULL_PARAMETER);
+ return (0);
+ }
+ if (*o == NULL) {
+ if ((*o = ssl_cert_new()) == NULL) {
+ SSLerr(SSL_F_SSL_CERT_INST, ERR_R_MALLOC_FAILURE);
+ return (0);
+ }
+ }
+ return (1);
+}
+
+SESS_CERT *ssl_sess_cert_new(void)
+{
+ SESS_CERT *ret;
+
+ ret = OPENSSL_malloc(sizeof *ret);
+ if (ret == NULL) {
+ SSLerr(SSL_F_SSL_SESS_CERT_NEW, ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+
+ memset(ret, 0, sizeof *ret);
+ ret->peer_key = &(ret->peer_pkeys[SSL_PKEY_RSA_ENC]);
+ ret->references = 1;
+
+ return ret;
+}
+
+void ssl_sess_cert_free(SESS_CERT *sc)
+{
+ int i;
+
+ if (sc == NULL)
+ return;
+
+ i = CRYPTO_add(&sc->references, -1, CRYPTO_LOCK_SSL_SESS_CERT);
+#ifdef REF_PRINT
+ REF_PRINT("SESS_CERT", sc);
+#endif
+ if (i > 0)
+ return;
+#ifdef REF_CHECK
+ if (i < 0) {
+ fprintf(stderr, "ssl_sess_cert_free, bad reference count\n");
+ abort(); /* ok */
+ }
+#endif
+
+ /* i == 0 */
+ if (sc->cert_chain != NULL)
+ sk_X509_pop_free(sc->cert_chain, X509_free);
+ for (i = 0; i < SSL_PKEY_NUM; i++) {
+ if (sc->peer_pkeys[i].x509 != NULL)
+ X509_free(sc->peer_pkeys[i].x509);
+#if 0 /* We don't have the peer's private key.
+ * These lines are just * here as a reminder
+ * that we're still using a
+ * not-quite-appropriate * data structure. */
+ if (sc->peer_pkeys[i].privatekey != NULL)
+ EVP_PKEY_free(sc->peer_pkeys[i].privatekey);
+#endif
+ }
+
+#ifndef OPENSSL_NO_RSA
+ if (sc->peer_rsa_tmp != NULL)
+ RSA_free(sc->peer_rsa_tmp);
+#endif
+#ifndef OPENSSL_NO_DH
+ if (sc->peer_dh_tmp != NULL)
+ DH_free(sc->peer_dh_tmp);
+#endif
+#ifndef OPENSSL_NO_ECDH
+ if (sc->peer_ecdh_tmp != NULL)
+ EC_KEY_free(sc->peer_ecdh_tmp);
+#endif
+
+ OPENSSL_free(sc);
+}
+
+int ssl_set_peer_cert_type(SESS_CERT *sc, int type)
+{
+ sc->peer_cert_type = type;
+ return (1);
+}
+
+int ssl_verify_cert_chain(SSL *s, STACK_OF(X509) *sk)
+{
+ X509 *x;
+ int i;
+ X509_STORE_CTX ctx;
+
+ if ((sk == NULL) || (sk_X509_num(sk) == 0))
+ return (0);
+
+ x = sk_X509_value(sk, 0);
+ if (!X509_STORE_CTX_init(&ctx, s->ctx->cert_store, x, sk)) {
+ SSLerr(SSL_F_SSL_VERIFY_CERT_CHAIN, ERR_R_X509_LIB);
+ return (0);
+ }
+#if 0
+ if (SSL_get_verify_depth(s) >= 0)
+ X509_STORE_CTX_set_depth(&ctx, SSL_get_verify_depth(s));
+#endif
+ X509_STORE_CTX_set_ex_data(&ctx, SSL_get_ex_data_X509_STORE_CTX_idx(), s);
+
+ /*
+ * 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, s->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), s->param);
+
+ if (s->verify_callback)
+ X509_STORE_CTX_set_verify_cb(&ctx, s->verify_callback);
+
+ if (s->ctx->app_verify_callback != NULL)
+#if 1 /* new with OpenSSL 0.9.7 */
+ i = s->ctx->app_verify_callback(&ctx, s->ctx->app_verify_arg);
+#else
+ i = s->ctx->app_verify_callback(&ctx); /* should pass app_verify_arg */
+#endif
+ else {
+#ifndef OPENSSL_NO_X509_VERIFY
+ i = X509_verify_cert(&ctx);
#else
- i=0;
- ctx.error=X509_V_ERR_APPLICATION_VERIFICATION;
- SSLerr(SSL_F_SSL_VERIFY_CERT_CHAIN,SSL_R_NO_VERIFY_CALLBACK);
+ i = 0;
+ ctx.error = X509_V_ERR_APPLICATION_VERIFICATION;
+ SSLerr(SSL_F_SSL_VERIFY_CERT_CHAIN, SSL_R_NO_VERIFY_CALLBACK);
#endif
- }
-
- s->verify_result=ctx.error;
- X509_STORE_CTX_cleanup(&ctx);
-
- return(i);
- }
-
-static void set_client_CA_list(STACK_OF(X509_NAME) **ca_list,STACK_OF(X509_NAME) *list)
- {
- if (*ca_list != NULL)
- sk_X509_NAME_pop_free(*ca_list,X509_NAME_free);
-
- *ca_list=list;
- }
-
-STACK *SSL_dup_CA_list(STACK *sk)
- {
- int i;
- STACK *ret;
- X509_NAME *name;
-
- ret=sk_new_null();
- for (i=0; i<sk_num(sk); i++)
- {
- name=X509_NAME_dup((X509_NAME *)sk_value(sk,i));
- if ((name == NULL) || !sk_push(ret,(char *)name))
- {
- sk_pop_free(ret,X509_NAME_free);
- return(NULL);
- }
- }
- return(ret);
- }
-
-void SSL_set_client_CA_list(SSL *s,STACK_OF(X509_NAME) *list)
- {
- set_client_CA_list(&(s->client_CA),list);
- }
-
-void SSL_CTX_set_client_CA_list(SSL_CTX *ctx,STACK_OF(X509_NAME) *list)
- {
- set_client_CA_list(&(ctx->client_CA),list);
- }
-
-STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(SSL_CTX *ctx)
- {
- return(ctx->client_CA);
- }
-
-STACK_OF(X509_NAME) *SSL_get_client_CA_list(SSL *s)
- {
- if (s->type == SSL_ST_CONNECT)
- { /* we are in the client */
- if (((s->version>>8) == SSL3_VERSION_MAJOR) &&
- (s->s3 != NULL))
- return(s->s3->tmp.ca_names);
- else
- return(NULL);
- }
- else
- {
- if (s->client_CA != NULL)
- return(s->client_CA);
- else
- return(s->ctx->client_CA);
- }
- }
-
-static int add_client_CA(STACK_OF(X509_NAME) **sk,X509 *x)
- {
- X509_NAME *name;
-
- if (x == NULL) return(0);
- if ((*sk == NULL) && ((*sk=sk_X509_NAME_new_null()) == NULL))
- return(0);
-
- if ((name=X509_NAME_dup(X509_get_subject_name(x))) == NULL)
- return(0);
-
- if (!sk_X509_NAME_push(*sk,name))
- {
- X509_NAME_free(name);
- return(0);
- }
- return(1);
- }
-
-int SSL_add_client_CA(SSL *ssl,X509 *x)
- {
- return(add_client_CA(&(ssl->client_CA),x));
- }
-
-int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x)
- {
- return(add_client_CA(&(ctx->client_CA),x));
- }
-
-static int name_cmp(X509_NAME **a,X509_NAME **b)
- {
- return(X509_NAME_cmp(*a,*b));
- }
-
-#ifndef NO_STDIO
-/*!
+ }
+
+ s->verify_result = ctx.error;
+ X509_STORE_CTX_cleanup(&ctx);
+
+ return (i);
+}
+
+static void set_client_CA_list(STACK_OF(X509_NAME) **ca_list,
+ STACK_OF(X509_NAME) *name_list)
+{
+ if (*ca_list != NULL)
+ sk_X509_NAME_pop_free(*ca_list, X509_NAME_free);
+
+ *ca_list = name_list;
+}
+
+STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk)
+{
+ int i;
+ STACK_OF(X509_NAME) *ret;
+ X509_NAME *name;
+
+ ret = sk_X509_NAME_new_null();
+ for (i = 0; i < sk_X509_NAME_num(sk); i++) {
+ name = X509_NAME_dup(sk_X509_NAME_value(sk, i));
+ if ((name == NULL) || !sk_X509_NAME_push(ret, name)) {
+ sk_X509_NAME_pop_free(ret, X509_NAME_free);
+ return (NULL);
+ }
+ }
+ return (ret);
+}
+
+void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list)
+{
+ set_client_CA_list(&(s->client_CA), name_list);
+}
+
+void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list)
+{
+ set_client_CA_list(&(ctx->client_CA), name_list);
+}
+
+STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *ctx)
+{
+ return (ctx->client_CA);
+}
+
+STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s)
+{
+ if (s->type == SSL_ST_CONNECT) { /* we are in the client */
+ if (((s->version >> 8) == SSL3_VERSION_MAJOR) && (s->s3 != NULL))
+ return (s->s3->tmp.ca_names);
+ else
+ return (NULL);
+ } else {
+ if (s->client_CA != NULL)
+ return (s->client_CA);
+ else
+ return (s->ctx->client_CA);
+ }
+}
+
+static int add_client_CA(STACK_OF(X509_NAME) **sk, X509 *x)
+{
+ X509_NAME *name;
+
+ if (x == NULL)
+ return (0);
+ if ((*sk == NULL) && ((*sk = sk_X509_NAME_new_null()) == NULL))
+ return (0);
+
+ if ((name = X509_NAME_dup(X509_get_subject_name(x))) == NULL)
+ return (0);
+
+ if (!sk_X509_NAME_push(*sk, name)) {
+ X509_NAME_free(name);
+ return (0);
+ }
+ return (1);
+}
+
+int SSL_add_client_CA(SSL *ssl, X509 *x)
+{
+ return (add_client_CA(&(ssl->client_CA), x));
+}
+
+int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x)
+{
+ return (add_client_CA(&(ctx->client_CA), x));
+}
+
+static int xname_cmp(const X509_NAME *const *a, const X509_NAME *const *b)
+{
+ return (X509_NAME_cmp(*a, *b));
+}
+
+#ifndef OPENSSL_NO_STDIO
+/**
* Load CA certs from a file into a ::STACK. Note that it is somewhat misnamed;
* it doesn't really have anything to do with clients (except that a common use
* for a stack of CAs is to send it to the client). Actually, it doesn't have
* \return a ::STACK containing the certs.
*/
STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file)
- {
- BIO *in;
- X509 *x=NULL;
- X509_NAME *xn=NULL;
- STACK_OF(X509_NAME) *ret,*sk;
-
- ret=sk_X509_NAME_new(NULL);
- sk=sk_X509_NAME_new(name_cmp);
-
- in=BIO_new(BIO_s_file_internal());
-
- if ((ret == NULL) || (sk == NULL) || (in == NULL))
- {
- SSLerr(SSL_F_SSL_LOAD_CLIENT_CA_FILE,ERR_R_MALLOC_FAILURE);
- goto err;
- }
-
- if (!BIO_read_filename(in,file))
- goto err;
-
- for (;;)
- {
- if (PEM_read_bio_X509(in,&x,NULL) == NULL)
- break;
- if ((xn=X509_get_subject_name(x)) == NULL) goto err;
- /* check for duplicates */
- xn=X509_NAME_dup(xn);
- if (xn == NULL) goto err;
- if (sk_X509_NAME_find(sk,xn) >= 0)
- X509_NAME_free(xn);
- else
- {
- sk_X509_NAME_push(sk,xn);
- sk_X509_NAME_push(ret,xn);
- }
- }
-
- if (0)
- {
-err:
- if (ret != NULL) sk_X509_NAME_pop_free(ret,X509_NAME_free);
- ret=NULL;
- }
- if (sk != NULL) sk_X509_NAME_free(sk);
- if (in != NULL) BIO_free(in);
- if (x != NULL) X509_free(x);
- return(ret);
- }
+{
+ BIO *in;
+ X509 *x = NULL;
+ X509_NAME *xn = NULL;
+ STACK_OF(X509_NAME) *ret = NULL, *sk;
+
+ sk = sk_X509_NAME_new(xname_cmp);
+
+ in = BIO_new(BIO_s_file_internal());
+
+ if ((sk == NULL) || (in == NULL)) {
+ SSLerr(SSL_F_SSL_LOAD_CLIENT_CA_FILE, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ if (!BIO_read_filename(in, file))
+ goto err;
+
+ for (;;) {
+ if (PEM_read_bio_X509(in, &x, NULL, NULL) == NULL)
+ break;
+ if (ret == NULL) {
+ ret = sk_X509_NAME_new_null();
+ if (ret == NULL) {
+ SSLerr(SSL_F_SSL_LOAD_CLIENT_CA_FILE, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ }
+ if ((xn = X509_get_subject_name(x)) == NULL)
+ goto err;
+ /* check for duplicates */
+ xn = X509_NAME_dup(xn);
+ if (xn == NULL)
+ goto err;
+ if (sk_X509_NAME_find(sk, xn) >= 0)
+ X509_NAME_free(xn);
+ else {
+ sk_X509_NAME_push(sk, xn);
+ sk_X509_NAME_push(ret, xn);
+ }
+ }
+
+ if (0) {
+ err:
+ if (ret != NULL)
+ sk_X509_NAME_pop_free(ret, X509_NAME_free);
+ ret = NULL;
+ }
+ if (sk != NULL)
+ sk_X509_NAME_free(sk);
+ if (in != NULL)
+ BIO_free(in);
+ if (x != NULL)
+ X509_free(x);
+ if (ret != NULL)
+ ERR_clear_error();
+ return (ret);
+}
#endif
-/*!
+/**
* Add a file of certs to a stack.
* \param stack the stack to add to.
* \param file the file to add from. All certs in this file that are not
* certs may have been added to \c stack.
*/
-int SSL_add_file_cert_subjects_to_stack(STACK *stack,const char *file)
- {
+int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
+ const char *file)
+{
BIO *in;
- X509 *x=NULL;
- X509_NAME *xn=NULL;
- int ret=1;
- int (*oldcmp)();
-
- oldcmp=sk_set_cmp_func(stack,name_cmp);
-
- in=BIO_new(BIO_s_file_internal());
-
- if (in == NULL)
- {
- SSLerr(SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK,ERR_R_MALLOC_FAILURE);
- goto err;
- }
-
- if (!BIO_read_filename(in,file))
- goto err;
-
- for (;;)
- {
- if (PEM_read_bio_X509(in,&x,NULL) == NULL)
- break;
- if ((xn=X509_get_subject_name(x)) == NULL) goto err;
- xn=X509_NAME_dup(xn);
- if (xn == NULL) goto err;
- if (sk_find(stack,(char *)xn) >= 0)
- X509_NAME_free(xn);
- else
- sk_push(stack,(char *)xn);
- }
-
- if (0)
- {
-err:
- ret=0;
- }
- if(in != NULL)
- BIO_free(in);
- if(x != NULL)
- X509_free(x);
-
- sk_set_cmp_func(stack,oldcmp);
+ X509 *x = NULL;
+ X509_NAME *xn = NULL;
+ int ret = 1;
+ int (*oldcmp) (const X509_NAME *const *a, const X509_NAME *const *b);
- return ret;
+ oldcmp = sk_X509_NAME_set_cmp_func(stack, xname_cmp);
+
+ in = BIO_new(BIO_s_file_internal());
+
+ if (in == NULL) {
+ SSLerr(SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK,
+ ERR_R_MALLOC_FAILURE);
+ goto err;
}
-/*!
+ if (!BIO_read_filename(in, file))
+ goto err;
+
+ for (;;) {
+ if (PEM_read_bio_X509(in, &x, NULL, NULL) == NULL)
+ break;
+ if ((xn = X509_get_subject_name(x)) == NULL)
+ goto err;
+ xn = X509_NAME_dup(xn);
+ if (xn == NULL)
+ goto err;
+ if (sk_X509_NAME_find(stack, xn) >= 0)
+ X509_NAME_free(xn);
+ else
+ sk_X509_NAME_push(stack, xn);
+ }
+
+ ERR_clear_error();
+
+ if (0) {
+ err:
+ ret = 0;
+ }
+ if (in != NULL)
+ BIO_free(in);
+ if (x != NULL)
+ X509_free(x);
+
+ (void)sk_X509_NAME_set_cmp_func(stack, oldcmp);
+
+ return ret;
+}
+
+/**
* Add a directory of certs to a stack.
* \param stack the stack to append to.
* \param dir the directory to append from. All files in this directory will be
* certs may have been added to \c stack.
*/
-#ifndef WIN32
+int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
+ const char *dir)
+{
+ OPENSSL_DIR_CTX *d = NULL;
+ const char *filename;
+ int ret = 0;
-int SSL_add_dir_cert_subjects_to_stack(STACK *stack,const char *dir)
- {
- DIR *d=opendir(dir);
- struct dirent *dstruct;
+ CRYPTO_w_lock(CRYPTO_LOCK_READDIR);
/* Note that a side effect is that the CAs will be sorted by name */
- if(!d)
- {
- SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,ERR_R_MALLOC_FAILURE);
- return 0;
- }
-
- while((dstruct=readdir(d)))
- {
- char buf[1024];
-
- if(strlen(dir)+strlen(dstruct->d_name)+2 > sizeof buf)
- {
- SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,SSL_R_PATH_TOO_LONG);
- return 0;
- }
-
- sprintf(buf,"%s/%s",dir,dstruct->d_name);
- if(!SSL_add_file_cert_subjects_to_stack(stack,buf))
- return 0;
- }
-
- return 1;
- }
+ while ((filename = OPENSSL_DIR_read(&d, dir))) {
+ char buf[1024];
+ int r;
+
+ if (strlen(dir) + strlen(filename) + 2 > sizeof buf) {
+ SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,
+ SSL_R_PATH_TOO_LONG);
+ goto err;
+ }
+#ifdef OPENSSL_SYS_VMS
+ r = BIO_snprintf(buf, sizeof buf, "%s%s", dir, filename);
+#else
+ r = BIO_snprintf(buf, sizeof buf, "%s/%s", dir, filename);
#endif
+ if (r <= 0 || r >= (int)sizeof(buf))
+ goto err;
+ if (!SSL_add_file_cert_subjects_to_stack(stack, buf))
+ goto err;
+ }
+
+ if (errno) {
+ SYSerr(SYS_F_OPENDIR, get_last_sys_error());
+ ERR_add_error_data(3, "OPENSSL_DIR_read(&ctx, '", dir, "')");
+ SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK, ERR_R_SYS_LIB);
+ goto err;
+ }
+
+ ret = 1;
+
+ err:
+ if (d)
+ OPENSSL_DIR_end(&d);
+ CRYPTO_w_unlock(CRYPTO_LOCK_READDIR);
+ return ret;
+}
projects / openssl.git / blobdiff