* [including the GNU Public Licence.]
*/
/* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
+ * 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
* 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/)"
+ * 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.
+ * 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
* 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/)"
+ * 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
* 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 "openssl/e_os.h"
-
+#include "e_os.h"
#ifndef NO_SYS_TYPES_H
# include <sys/types.h>
#endif
-#if !defined(WIN32) && !defined(VSM) && !defined(NeXT) && !defined(MAC_OS_pre_X)
-#include <dirent.h>
-#endif
-
-#ifdef NeXT
-#include <sys/dir.h>
-#define dirent direct
-#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)
{
- ssl_x509_store_ctx_idx=X509_STORE_CTX_get_ex_new_index(
- 0,"SSL for verify callback",NULL,NULL,NULL);
+ 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);
+ }
}
- return(ssl_x509_store_ctx_idx);
+
+ 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;
+ }
+
+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));
+ ret=(CERT *)OPENSSL_malloc(sizeof(CERT));
if (ret == NULL)
{
SSLerr(SSL_F_SSL_CERT_NEW,ERR_R_MALLOC_FAILURE);
ret->key= &(ret->pkeys[SSL_PKEY_RSA_ENC]);
ret->references=1;
-
+ ssl_cert_set_default_md(ret);
return(ret);
}
CERT *ret;
int i;
- ret = (CERT *)Malloc(sizeof(CERT));
+ ret = (CERT *)OPENSSL_malloc(sizeof(CERT));
if (ret == NULL)
{
SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_MALLOC_FAILURE);
* if you find that more readable */
ret->valid = cert->valid;
- ret->mask = cert->mask;
- ret->export_mask = cert->export_mask;
+ 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 NO_RSA
+#ifndef OPENSSL_NO_RSA
if (cert->rsa_tmp != NULL)
{
+ RSA_up_ref(cert->rsa_tmp);
ret->rsa_tmp = cert->rsa_tmp;
- CRYPTO_add(&ret->rsa_tmp->references, 1, CRYPTO_LOCK_RSA);
}
ret->rsa_tmp_cb = cert->rsa_tmp_cb;
#endif
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
if (cert->dh_tmp != NULL)
{
- /* DH parameters don't have a reference count (and cannot
- * reasonably be shared anyway, as the secret exponent may
- * be created just when it is needed -- earlier library
- * versions did not pay attention to this) */
ret->dh_tmp = DHparams_dup(cert->dh_tmp);
if (ret->dh_tmp == NULL)
{
- SSLerr(SSL_F_SSL_CERT_NEW, ERR_R_DH_LIB);
+ 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;
+ ret->ecdh_tmp_auto = cert->ecdh_tmp_auto;
+#endif
+
for (i = 0; i < SSL_PKEY_NUM; i++)
{
- if (cert->pkeys[i].x509 != NULL)
+ CERT_PKEY *cpk = cert->pkeys + i;
+ CERT_PKEY *rpk = ret->pkeys + i;
+ if (cpk->x509 != NULL)
{
- ret->pkeys[i].x509 = cert->pkeys[i].x509;
- CRYPTO_add(&ret->pkeys[i].x509->references, 1,
- CRYPTO_LOCK_X509);
+ rpk->x509 = cpk->x509;
+ CRYPTO_add(&rpk->x509->references, 1, CRYPTO_LOCK_X509);
}
- if (cert->pkeys[i].privatekey != NULL)
+ if (cpk->privatekey != NULL)
{
- ret->pkeys[i].privatekey = cert->pkeys[i].privatekey;
- CRYPTO_add(&ret->pkeys[i].privatekey->references, 1,
+ rpk->privatekey = cpk->privatekey;
+ CRYPTO_add(&cpk->privatekey->references, 1,
CRYPTO_LOCK_EVP_PKEY);
switch(i)
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);
}
}
+
+ if (cpk->chain)
+ {
+ rpk->chain = X509_chain_up_ref(cpk->chain);
+ if (!rpk->chain)
+ {
+ SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ }
+ rpk->valid_flags = 0;
+ if (cert->pkeys[i].authz != NULL)
+ {
+ /* Just copy everything. */
+ ret->pkeys[i].authz_length =
+ cert->pkeys[i].authz_length;
+ ret->pkeys[i].authz =
+ OPENSSL_malloc(ret->pkeys[i].authz_length);
+ if (ret->pkeys[i].authz == NULL)
+ {
+ SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_MALLOC_FAILURE);
+ return(NULL);
+ }
+ memcpy(ret->pkeys[i].authz,
+ cert->pkeys[i].authz,
+ cert->pkeys[i].authz_length);
+ }
}
- /* 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);
+ /* Peer sigalgs set to NULL as we get these from handshake too */
+ ret->peer_sigalgs = NULL;
+ ret->peer_sigalgslen = 0;
+ /* Configured sigalgs however we copy across */
+
+ if (cert->conf_sigalgs)
+ {
+ ret->conf_sigalgs = OPENSSL_malloc(cert->conf_sigalgslen);
+ if (!ret->conf_sigalgs)
+ goto err;
+ memcpy(ret->conf_sigalgs, cert->conf_sigalgs,
+ cert->conf_sigalgslen);
+ ret->conf_sigalgslen = cert->conf_sigalgslen;
+ }
+ else
+ ret->conf_sigalgs = NULL;
+
+ if (cert->client_sigalgs)
+ {
+ ret->client_sigalgs = OPENSSL_malloc(cert->client_sigalgslen);
+ if (!ret->client_sigalgs)
+ goto err;
+ memcpy(ret->client_sigalgs, cert->client_sigalgs,
+ cert->client_sigalgslen);
+ ret->client_sigalgslen = cert->client_sigalgslen;
+ }
+ else
+ ret->client_sigalgs = NULL;
+ /* Shared sigalgs also NULL */
+ ret->shared_sigalgs = NULL;
+ /* Copy any custom client certificate types */
+ if (cert->ctypes)
+ {
+ ret->ctypes = OPENSSL_malloc(cert->ctype_num);
+ if (!ret->ctypes)
+ goto err;
+ memcpy(ret->ctypes, cert->ctypes, cert->ctype_num);
+ ret->ctype_num = cert->ctype_num;
+ }
+
+ ret->cert_flags = cert->cert_flags;
+
+ ret->cert_cb = cert->cert_cb;
+ ret->cert_cb_arg = cert->cert_cb_arg;
+
+ if (cert->verify_store)
+ {
+ CRYPTO_add(&cert->verify_store->references, 1, CRYPTO_LOCK_X509_STORE);
+ ret->verify_store = cert->verify_store;
+ }
+
+ if (cert->chain_store)
+ {
+ CRYPTO_add(&cert->chain_store->references, 1, CRYPTO_LOCK_X509_STORE);
+ ret->chain_store = cert->chain_store;
+ }
+
+ ret->ciphers_raw = NULL;
return(ret);
+#if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_ECDH)
err:
-#ifndef NO_RSA
+#endif
+#ifndef OPENSSL_NO_RSA
if (ret->rsa_tmp != NULL)
RSA_free(ret->rsa_tmp);
#endif
-#ifndef NO_DH
+#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);
- }
+ ssl_cert_clear_certs(ret);
return NULL;
}
+/* Free up and clear all certificates and chains */
+
+void ssl_cert_clear_certs(CERT *c)
+ {
+ int i;
+ if (c == NULL)
+ return;
+ for (i = 0; i<SSL_PKEY_NUM; i++)
+ {
+ CERT_PKEY *cpk = c->pkeys + i;
+ if (cpk->x509)
+ {
+ X509_free(cpk->x509);
+ cpk->x509 = NULL;
+ }
+ if (cpk->privatekey)
+ {
+ EVP_PKEY_free(cpk->privatekey);
+ cpk->privatekey = NULL;
+ }
+ if (cpk->chain)
+ {
+ sk_X509_pop_free(cpk->chain, X509_free);
+ cpk->chain = NULL;
+ }
+#ifndef OPENSSL_NO_TLSEXT
+ if (cpk->authz != NULL)
+ OPENSSL_free(cpk->authz);
+#endif
+ /* Clear all flags apart from explicit sign */
+ cpk->valid_flags &= CERT_PKEY_EXPLICIT_SIGN;
+ }
+ }
void ssl_cert_free(CERT *c)
{
}
#endif
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
if (c->rsa_tmp) RSA_free(c->rsa_tmp);
#endif
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
if (c->dh_tmp) DH_free(c->dh_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);
-#if 0
- if (c->pkeys[i].publickey != NULL)
- EVP_PKEY_free(c->pkeys[i].publickey);
+#ifndef OPENSSL_NO_ECDH
+ if (c->ecdh_tmp) EC_KEY_free(c->ecdh_tmp);
#endif
- }
- Free(c);
+
+ ssl_cert_clear_certs(c);
+ if (c->peer_sigalgs)
+ OPENSSL_free(c->peer_sigalgs);
+ if (c->conf_sigalgs)
+ OPENSSL_free(c->conf_sigalgs);
+ if (c->client_sigalgs)
+ OPENSSL_free(c->client_sigalgs);
+ if (c->shared_sigalgs)
+ OPENSSL_free(c->shared_sigalgs);
+ if (c->ctypes)
+ OPENSSL_free(c->ctypes);
+ if (c->verify_store)
+ X509_STORE_free(c->verify_store);
+ if (c->chain_store)
+ X509_STORE_free(c->chain_store);
+ if (c->ciphers_raw)
+ OPENSSL_free(c->ciphers_raw);
+ OPENSSL_free(c);
}
int ssl_cert_inst(CERT **o)
return(1);
}
+int ssl_cert_set0_chain(CERT *c, STACK_OF(X509) *chain)
+ {
+ CERT_PKEY *cpk = c->key;
+ if (!cpk)
+ return 0;
+ if (cpk->chain)
+ sk_X509_pop_free(cpk->chain, X509_free);
+ cpk->chain = chain;
+ return 1;
+ }
+
+int ssl_cert_set1_chain(CERT *c, STACK_OF(X509) *chain)
+ {
+ STACK_OF(X509) *dchain;
+ if (!chain)
+ return ssl_cert_set0_chain(c, NULL);
+ dchain = X509_chain_up_ref(chain);
+ if (!dchain)
+ return 0;
+ if (!ssl_cert_set0_chain(c, dchain))
+ {
+ sk_X509_pop_free(dchain, X509_free);
+ return 0;
+ }
+ return 1;
+ }
+
+int ssl_cert_add0_chain_cert(CERT *c, X509 *x)
+ {
+ CERT_PKEY *cpk = c->key;
+ if (!cpk)
+ return 0;
+ if (!cpk->chain)
+ cpk->chain = sk_X509_new_null();
+ if (!cpk->chain || !sk_X509_push(cpk->chain, x))
+ return 0;
+ return 1;
+ }
+
+int ssl_cert_add1_chain_cert(CERT *c, X509 *x)
+ {
+ if (!ssl_cert_add0_chain_cert(c, x))
+ return 0;
+ CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509);
+ return 1;
+ }
+
+void ssl_cert_set_cert_cb(CERT *c, int (*cb)(SSL *ssl, void *arg), void *arg)
+ {
+ c->cert_cb = cb;
+ c->cert_cb_arg = arg;
+ }
SESS_CERT *ssl_sess_cert_new(void)
{
SESS_CERT *ret;
- ret = Malloc(sizeof *ret);
+ ret = OPENSSL_malloc(sizeof *ret);
if (ret == NULL)
{
SSLerr(SSL_F_SSL_SESS_CERT_NEW, ERR_R_MALLOC_FAILURE);
#endif
}
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
if (sc->peer_rsa_tmp != NULL)
RSA_free(sc->peer_rsa_tmp);
#endif
-#ifndef NO_DH
+#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
- Free(sc);
+ OPENSSL_free(sc);
}
int ssl_set_peer_cert_type(SESS_CERT *sc,int type)
{
X509 *x;
int i;
+ X509_STORE *verify_store;
X509_STORE_CTX ctx;
+ if (s->cert->verify_store)
+ verify_store = s->cert->verify_store;
+ else
+ verify_store = s->ctx->cert_store;
+
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(!X509_STORE_CTX_init(&ctx,verify_store,x,sk))
+ {
+ SSLerr(SSL_F_SSL_VERIFY_CERT_CHAIN,ERR_R_X509_LIB);
+ return(0);
+ }
+ /* Set suite B flags if needed */
+ X509_STORE_CTX_set_flags(&ctx, tls1_suiteb(s));
+#if 0
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);
+#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 NO_X509_VERIFY
+#ifndef OPENSSL_NO_X509_VERIFY
i=X509_verify_cert(&ctx);
#else
i=0;
return(i);
}
-static void set_client_CA_list(STACK_OF(X509_NAME) **ca_list,STACK_OF(X509_NAME) *list)
+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=list;
+ *ca_list=name_list;
}
STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk)
return(ret);
}
-void SSL_set_client_CA_list(SSL *s,STACK_OF(X509_NAME) *list)
+void SSL_set_client_CA_list(SSL *s,STACK_OF(X509_NAME) *name_list)
{
- set_client_CA_list(&(s->client_CA),list);
+ set_client_CA_list(&(s->client_CA),name_list);
}
-void SSL_CTX_set_client_CA_list(SSL_CTX *ctx,STACK_OF(X509_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),list);
+ set_client_CA_list(&(ctx->client_CA),name_list);
}
-STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(SSL_CTX *ctx)
+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(SSL *s)
+STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s)
{
if (s->type == SSL_ST_CONNECT)
{ /* we are in the client */
return(add_client_CA(&(ctx->client_CA),x));
}
-static int name_cmp(X509_NAME **a,X509_NAME **b)
+static int xname_cmp(const X509_NAME * const *a, const X509_NAME * const *b)
{
return(X509_NAME_cmp(*a,*b));
}
-#ifndef NO_STDIO
+#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
BIO *in;
X509 *x=NULL;
X509_NAME *xn=NULL;
- STACK_OF(X509_NAME) *ret,*sk;
+ STACK_OF(X509_NAME) *ret = NULL,*sk;
- ret=sk_X509_NAME_new(NULL);
- sk=sk_X509_NAME_new(name_cmp);
+ sk=sk_X509_NAME_new(xname_cmp);
in=BIO_new(BIO_s_file_internal());
- if ((ret == NULL) || (sk == NULL) || (in == NULL))
+ if ((sk == NULL) || (in == NULL))
{
SSLerr(SSL_F_SSL_LOAD_CLIENT_CA_FILE,ERR_R_MALLOC_FAILURE);
goto err;
{
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 (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
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)(X509_NAME **a, X509_NAME **b);
-
- oldcmp=sk_X509_NAME_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;
- }
+ BIO *in;
+ X509 *x=NULL;
+ X509_NAME *xn=NULL;
+ int ret=1;
+ int (*oldcmp)(const X509_NAME * const *a, const X509_NAME * const *b);
- 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);
- }
+ 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);
+ }
- if (0)
- {
-err:
- ret=0;
- }
- if(in != NULL)
- BIO_free(in);
- if(x != NULL)
- X509_free(x);
+ ERR_clear_error();
- sk_X509_NAME_set_cmp_func(stack,oldcmp);
+ 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;
- }
+ return ret;
+ }
/*!
* Add a directory of certs to a stack.
* certs may have been added to \c stack.
*/
-#ifndef WIN32
-#ifndef VMS /* XXXX This may be fixed in the future */
-#ifndef MAC_OS_pre_X
-
int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
const char *dir)
- {
- DIR *d;
- struct dirent *dstruct;
- int ret = 0;
+ {
+ OPENSSL_DIR_CTX *d = NULL;
+ const char *filename;
+ int ret = 0;
- CRYPTO_w_lock(CRYPTO_LOCK_READDIR);
- d = opendir(dir);
+ CRYPTO_w_lock(CRYPTO_LOCK_READDIR);
- /* Note that a side effect is that the CAs will be sorted by name */
- if(!d)
+ /* Note that a side effect is that the CAs will be sorted by name */
+
+ 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;
+ }
+
+/* Add a certificate to a BUF_MEM structure */
+
+static int ssl_add_cert_to_buf(BUF_MEM *buf, unsigned long *l, X509 *x)
{
- SYSerr(SYS_F_OPENDIR, get_last_sys_error());
- ERR_add_error_data(3, "opendir('", dir, "')");
- SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK, ERR_R_SYS_LIB);
- goto err;
+ int n;
+ unsigned char *p;
+
+ n=i2d_X509(x,NULL);
+ if (!BUF_MEM_grow_clean(buf,(int)(n+(*l)+3)))
+ {
+ SSLerr(SSL_F_SSL_ADD_CERT_TO_BUF,ERR_R_BUF_LIB);
+ return 0;
+ }
+ p=(unsigned char *)&(buf->data[*l]);
+ l2n3(n,p);
+ i2d_X509(x,&p);
+ *l+=n+3;
+
+ return 1;
}
- while((dstruct=readdir(d)))
+/* Add certificate chain to internal SSL BUF_MEM strcuture */
+int ssl_add_cert_chain(SSL *s, CERT_PKEY *cpk, unsigned long *l)
{
- char buf[1024];
+ BUF_MEM *buf = s->init_buf;
+ int no_chain;
+ int i;
- 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);
- goto err;
- }
-
- sprintf(buf,"%s/%s",dir,dstruct->d_name);
- if(!SSL_add_file_cert_subjects_to_stack(stack,buf))
- goto err;
+ X509 *x;
+ STACK_OF(X509) *extra_certs;
+ X509_STORE *chain_store;
+
+ if (cpk)
+ x = cpk->x509;
+ else
+ x = NULL;
+
+ if (s->cert->chain_store)
+ chain_store = s->cert->chain_store;
+ else
+ chain_store = s->ctx->cert_store;
+
+ /* If we have a certificate specific chain use it, else use
+ * parent ctx.
+ */
+ if (cpk && cpk->chain)
+ extra_certs = cpk->chain;
+ else
+ extra_certs = s->ctx->extra_certs;
+
+ if ((s->mode & SSL_MODE_NO_AUTO_CHAIN) || extra_certs)
+ no_chain = 1;
+ else
+ no_chain = 0;
+
+ /* TLSv1 sends a chain with nothing in it, instead of an alert */
+ if (!BUF_MEM_grow_clean(buf,10))
+ {
+ SSLerr(SSL_F_SSL_ADD_CERT_CHAIN,ERR_R_BUF_LIB);
+ return 0;
+ }
+ if (x != NULL)
+ {
+ if (no_chain)
+ {
+ if (!ssl_add_cert_to_buf(buf, l, x))
+ return 0;
+ }
+ else
+ {
+ X509_STORE_CTX xs_ctx;
+
+ if (!X509_STORE_CTX_init(&xs_ctx,chain_store,x,NULL))
+ {
+ SSLerr(SSL_F_SSL_ADD_CERT_CHAIN,ERR_R_X509_LIB);
+ return(0);
+ }
+ X509_verify_cert(&xs_ctx);
+ /* Don't leave errors in the queue */
+ ERR_clear_error();
+ for (i=0; i < sk_X509_num(xs_ctx.chain); i++)
+ {
+ x = sk_X509_value(xs_ctx.chain, i);
+
+ if (!ssl_add_cert_to_buf(buf, l, x))
+ {
+ X509_STORE_CTX_cleanup(&xs_ctx);
+ return 0;
+ }
+ }
+ X509_STORE_CTX_cleanup(&xs_ctx);
+ }
+ }
+ for (i=0; i<sk_X509_num(extra_certs); i++)
+ {
+ x=sk_X509_value(extra_certs,i);
+ if (!ssl_add_cert_to_buf(buf, l, x))
+ return 0;
+ }
+
+ return 1;
}
- ret = 1;
-err:
- CRYPTO_w_unlock(CRYPTO_LOCK_READDIR);
- return ret;
- }
+/* Build a certificate chain for current certificate */
+int ssl_build_cert_chain(CERT *c, X509_STORE *chain_store, int flags)
+ {
+ CERT_PKEY *cpk = c->key;
+ X509_STORE_CTX xs_ctx;
+ STACK_OF(X509) *chain = NULL, *untrusted = NULL;
+ X509 *x;
+ int i;
+
+ if (!cpk->x509)
+ {
+ SSLerr(SSL_F_SSL_BUILD_CERT_CHAIN, SSL_R_NO_CERTIFICATE_SET);
+ return 0;
+ }
+
+ if (c->chain_store)
+ chain_store = c->chain_store;
+
+ if (flags & SSL_BUILD_CHAIN_FLAG_UNTRUSTED)
+ untrusted = cpk->chain;
+
+ if (!X509_STORE_CTX_init(&xs_ctx, chain_store, cpk->x509, untrusted))
+ {
+ SSLerr(SSL_F_SSL_BUILD_CERT_CHAIN, ERR_R_X509_LIB);
+ return 0;
+ }
+ /* Set suite B flags if needed */
+ X509_STORE_CTX_set_flags(&xs_ctx, c->cert_flags & SSL_CERT_FLAG_SUITEB_128_LOS);
+
+ i = X509_verify_cert(&xs_ctx);
+ if (i > 0)
+ chain = X509_STORE_CTX_get1_chain(&xs_ctx);
+ X509_STORE_CTX_cleanup(&xs_ctx);
+ if (i <= 0)
+ {
+ SSLerr(SSL_F_SSL_BUILD_CERT_CHAIN, SSL_R_CERTIFICATE_VERIFY_FAILED);
+ return 0;
+ }
+ if (cpk->chain)
+ sk_X509_pop_free(cpk->chain, X509_free);
+ /* Remove EE certificate from chain */
+ x = sk_X509_shift(chain);
+ X509_free(x);
+ if (flags & SSL_BUILD_CHAIN_FLAG_NO_ROOT)
+ {
+ x = sk_X509_pop(chain);
+ X509_free(x);
+ }
+ cpk->chain = chain;
+
+ return 1;
+ }
+
+int ssl_cert_set_cert_store(CERT *c, X509_STORE *store, int chain, int ref)
+ {
+ X509_STORE **pstore;
+ if (chain)
+ pstore = &c->chain_store;
+ else
+ pstore = &c->verify_store;
+ if (*pstore)
+ X509_STORE_free(*pstore);
+ *pstore = store;
+ if (ref && store)
+ CRYPTO_add(&store->references, 1, CRYPTO_LOCK_X509_STORE);
+ return 1;
+ }
-#endif
-#endif
-#endif