diff options
Diffstat (limited to 'drivers/builtin_openssl2/ssl/ssl_cert.c')
| -rw-r--r-- | drivers/builtin_openssl2/ssl/ssl_cert.c | 1140 |
1 files changed, 543 insertions, 597 deletions
diff --git a/drivers/builtin_openssl2/ssl/ssl_cert.c b/drivers/builtin_openssl2/ssl/ssl_cert.c index 5123a89182..9a4e104149 100644 --- a/drivers/builtin_openssl2/ssl/ssl_cert.c +++ b/drivers/builtin_openssl2/ssl/ssl_cert.c @@ -1,25 +1,27 @@ -/*! \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: @@ -34,10 +36,10 @@ * 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 @@ -49,7 +51,7 @@ * 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 @@ -63,7 +65,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -110,7 +112,7 @@ */ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. - * ECC cipher suite support in OpenSSL originally developed by + * ECC cipher suite support in OpenSSL originally developed by * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. */ @@ -127,541 +129,488 @@ #include <openssl/pem.h> #include <openssl/x509v3.h> #ifndef OPENSSL_NO_DH -#include <openssl/dh.h> +# include <openssl/dh.h> #endif #include <openssl/bn.h> #include "ssl_locl.h" int SSL_get_ex_data_X509_STORE_CTX_idx(void) - { - 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; - } +{ + 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; +} static void ssl_cert_set_default_md(CERT *cert) - { - /* Set digest values to defaults */ +{ + /* Set digest values to defaults */ #ifndef OPENSSL_NO_DSA - cert->pkeys[SSL_PKEY_DSA_SIGN].digest = EVP_sha1(); + 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(); + 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(); + cert->pkeys[SSL_PKEY_ECC].digest = EVP_sha1(); #endif - } +} CERT *ssl_cert_new(void) - { - CERT *ret; - - 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 *ret; + + 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; +{ + 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->references = 1; + 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; + 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; + 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; + 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); - - switch(i) - { - /* If there was anything special to do for - * certain types of keys, we'd do it here. - * (Nothing at the moment, I think.) */ - - case SSL_PKEY_RSA_ENC: - case SSL_PKEY_RSA_SIGN: - /* We have an RSA key. */ - break; - - case SSL_PKEY_DSA_SIGN: - /* We have a DSA key. */ - break; - - case SSL_PKEY_DH_RSA: - case SSL_PKEY_DH_DSA: - /* We have a DH key. */ - break; - - case SSL_PKEY_ECC: - /* We have an ECC key */ - break; - - default: - /* Can't happen. */ - SSLerr(SSL_F_SSL_CERT_DUP, SSL_R_LIBRARY_BUG); - } - } - } - - /* ret->extra_certs *should* exist, but currently the own certificate - * chain is held inside SSL_CTX */ - - 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); - + 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 + */ + + /* + * 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: + err: #endif #ifndef OPENSSL_NO_RSA - if (ret->rsa_tmp != NULL) - RSA_free(ret->rsa_tmp); + 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); + 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); + 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; - } + 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 OPENSSL_NO_RSA - if (c->rsa_tmp) RSA_free(c->rsa_tmp); + if (c->rsa_tmp) + RSA_free(c->rsa_tmp); #endif #ifndef OPENSSL_NO_DH - if (c->dh_tmp) DH_free(c->dh_tmp); + if (c->dh_tmp) + DH_free(c->dh_tmp); #endif #ifndef OPENSSL_NO_ECDH - if (c->ecdh_tmp) EC_KEY_free(c->ecdh_tmp); + 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 - } - OPENSSL_free(c); - } + } + 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); - } - +{ + /* + * 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; +{ + SESS_CERT *ret; - ret = OPENSSL_malloc(sizeof *ret); - if (ret == NULL) - { - SSLerr(SSL_F_SSL_SESS_CERT_NEW, ERR_R_MALLOC_FAILURE); - return NULL; - } + 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; + memset(ret, 0, sizeof *ret); + ret->peer_key = &(ret->peer_pkeys[SSL_PKEY_RSA_ENC]); + ret->references = 1; - return ret; - } + return ret; +} void ssl_sess_cert_free(SESS_CERT *sc) - { - int i; +{ + int i; - if (sc == NULL) - return; + if (sc == NULL) + return; - i = CRYPTO_add(&sc->references, -1, CRYPTO_LOCK_SSL_SESS_CERT); + i = CRYPTO_add(&sc->references, -1, CRYPTO_LOCK_SSL_SESS_CERT); #ifdef REF_PRINT - REF_PRINT("SESS_CERT", sc); + REF_PRINT("SESS_CERT", sc); #endif - if (i > 0) - return; + if (i > 0) + return; #ifdef REF_CHECK - if (i < 0) - { - fprintf(stderr,"ssl_sess_cert_free, bad reference count\n"); - abort(); /* ok */ - } + 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); + /* 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); + 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); + 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); + 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); - } + 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)); + 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); + 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 */ + i = s->ctx->app_verify_callback(&ctx); /* should pass app_verify_arg */ #endif - else - { + else { #ifndef OPENSSL_NO_X509_VERIFY - i=X509_verify_cert(&ctx); + 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); + s->verify_result = ctx.error; + X509_STORE_CTX_cleanup(&ctx); - return(i); - } + 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); +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; - } + *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); - } +{ + 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); - } +{ + 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)); - } +{ + 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 @@ -670,67 +619,67 @@ static int xname_cmp(const X509_NAME * const *a, const X509_NAME * const *b) * \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 = 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); - } +{ + 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 @@ -740,58 +689,58 @@ err: */ 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)(const X509_NAME * const *a, const X509_NAME * const *b); - - 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; - } - -/*! + const char *file) +{ + BIO *in; + X509 *x = NULL; + X509_NAME *xn = NULL; + int ret = 1; + int (*oldcmp) (const X509_NAME *const *a, const X509_NAME *const *b); + + 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 @@ -803,51 +752,48 @@ err: */ 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; - - CRYPTO_w_lock(CRYPTO_LOCK_READDIR); + const char *dir) +{ + OPENSSL_DIR_CTX *d = NULL; + const char *filename; + int ret = 0; - /* Note that a side effect is that the CAs will be sorted by name */ + CRYPTO_w_lock(CRYPTO_LOCK_READDIR); - while((filename = OPENSSL_DIR_read(&d, dir))) - { - char buf[1024]; - int r; + /* Note that a side effect is that the CAs will be sorted by name */ - 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; - } + 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); + r = BIO_snprintf(buf, sizeof buf, "%s%s", dir, filename); #else - r = BIO_snprintf(buf,sizeof buf,"%s/%s",dir,filename); + 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; - } - + 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; +} |