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Diffstat (limited to 'openssl/ssl/ssl_sess.c')
-rw-r--r--openssl/ssl/ssl_sess.c253
1 files changed, 221 insertions, 32 deletions
diff --git a/openssl/ssl/ssl_sess.c b/openssl/ssl/ssl_sess.c
index 8391d6221..8e5d8a097 100644
--- a/openssl/ssl/ssl_sess.c
+++ b/openssl/ssl/ssl_sess.c
@@ -55,6 +55,85 @@
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
+/* ====================================================================
+ * Copyright (c) 1998-2006 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 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 <stdio.h>
#include <openssl/lhash.h>
@@ -127,8 +206,18 @@ SSL_SESSION *SSL_SESSION_new(void)
ss->compress_meth=0;
#ifndef OPENSSL_NO_TLSEXT
ss->tlsext_hostname = NULL;
+#ifndef OPENSSL_NO_EC
+ ss->tlsext_ecpointformatlist_length = 0;
+ ss->tlsext_ecpointformatlist = NULL;
+ ss->tlsext_ellipticcurvelist_length = 0;
+ ss->tlsext_ellipticcurvelist = NULL;
+#endif
#endif
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, ss, &ss->ex_data);
+#ifndef OPENSSL_NO_PSK
+ ss->psk_identity_hint=NULL;
+ ss->psk_identity=NULL;
+#endif
return(ss);
}
@@ -183,10 +272,10 @@ int ssl_get_new_session(SSL *s, int session)
if ((ss=SSL_SESSION_new()) == NULL) return(0);
/* If the context has a default timeout, use it */
- if (s->ctx->session_timeout == 0)
+ if (s->session_ctx->session_timeout == 0)
ss->timeout=SSL_get_default_timeout(s);
else
- ss->timeout=s->ctx->session_timeout;
+ ss->timeout=s->session_ctx->session_timeout;
if (s->session != NULL)
{
@@ -211,6 +300,11 @@ int ssl_get_new_session(SSL *s, int session)
ss->ssl_version=TLS1_VERSION;
ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH;
}
+ else if (s->version == DTLS1_BAD_VER)
+ {
+ ss->ssl_version=DTLS1_BAD_VER;
+ ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH;
+ }
else if (s->version == DTLS1_VERSION)
{
ss->ssl_version=DTLS1_VERSION;
@@ -234,8 +328,8 @@ int ssl_get_new_session(SSL *s, int session)
CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);
if(s->generate_session_id)
cb = s->generate_session_id;
- else if(s->ctx->generate_session_id)
- cb = s->ctx->generate_session_id;
+ else if(s->session_ctx->generate_session_id)
+ cb = s->session_ctx->generate_session_id;
CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);
/* Choose a session ID */
tmp = ss->session_id_length;
@@ -281,6 +375,32 @@ int ssl_get_new_session(SSL *s, int session)
return 0;
}
}
+#ifndef OPENSSL_NO_EC
+ if (s->tlsext_ecpointformatlist)
+ {
+ if (ss->tlsext_ecpointformatlist != NULL) OPENSSL_free(ss->tlsext_ecpointformatlist);
+ if ((ss->tlsext_ecpointformatlist = OPENSSL_malloc(s->tlsext_ecpointformatlist_length)) == NULL)
+ {
+ SSLerr(SSL_F_SSL_GET_NEW_SESSION, ERR_R_MALLOC_FAILURE);
+ SSL_SESSION_free(ss);
+ return 0;
+ }
+ ss->tlsext_ecpointformatlist_length = s->tlsext_ecpointformatlist_length;
+ memcpy(ss->tlsext_ecpointformatlist, s->tlsext_ecpointformatlist, s->tlsext_ecpointformatlist_length);
+ }
+ if (s->tlsext_ellipticcurvelist)
+ {
+ if (ss->tlsext_ellipticcurvelist != NULL) OPENSSL_free(ss->tlsext_ellipticcurvelist);
+ if ((ss->tlsext_ellipticcurvelist = OPENSSL_malloc(s->tlsext_ellipticcurvelist_length)) == NULL)
+ {
+ SSLerr(SSL_F_SSL_GET_NEW_SESSION, ERR_R_MALLOC_FAILURE);
+ SSL_SESSION_free(ss);
+ return 0;
+ }
+ ss->tlsext_ellipticcurvelist_length = s->tlsext_ellipticcurvelist_length;
+ memcpy(ss->tlsext_ellipticcurvelist, s->tlsext_ellipticcurvelist, s->tlsext_ellipticcurvelist_length);
+ }
+#endif
#endif
}
else
@@ -313,15 +433,15 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len,
#ifndef OPENSSL_NO_TLSEXT
int r;
#endif
-
+
if (len > SSL_MAX_SSL_SESSION_ID_LENGTH)
goto err;
#ifndef OPENSSL_NO_TLSEXT
- r = tls1_process_ticket(s, session_id, len, limit, &ret);
+ r = tls1_process_ticket(s, session_id, len, limit, &ret);
if (r == -1)
{
fatal = 1;
- goto err;
+ goto err;
}
else if (r == 0 || (!ret && !len))
goto err;
@@ -329,7 +449,7 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len,
#else
if (len == 0)
goto err;
- if (!(s->ctx->session_cache_mode & SSL_SESS_CACHE_NO_INTERNAL_LOOKUP))
+ if (!(s->session_ctx->session_cache_mode & SSL_SESS_CACHE_NO_INTERNAL_LOOKUP))
#endif
{
SSL_SESSION data;
@@ -337,9 +457,9 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len,
data.session_id_length=len;
if (len == 0)
return 0;
- memcpy(data.session_id,session_id,len);
+ memcpy(data.session_id,session_id,len);
CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);
- ret=(SSL_SESSION *)lh_retrieve(s->ctx->sessions,&data);
+ ret=lh_SSL_SESSION_retrieve(s->session_ctx->sessions,&data);
if (ret != NULL)
/* don't allow other threads to steal it: */
CRYPTO_add(&ret->references,1,CRYPTO_LOCK_SSL_SESSION);
@@ -350,13 +470,13 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len,
{
int copy=1;
- s->ctx->stats.sess_miss++;
+ s->session_ctx->stats.sess_miss++;
ret=NULL;
- if (s->ctx->get_session_cb != NULL
- && (ret=s->ctx->get_session_cb(s,session_id,len,&copy))
+ if (s->session_ctx->get_session_cb != NULL
+ && (ret=s->session_ctx->get_session_cb(s,session_id,len,&copy))
!= NULL)
{
- s->ctx->stats.sess_cb_hit++;
+ s->session_ctx->stats.sess_cb_hit++;
/* Increment reference count now if the session callback
* asks us to do so (note that if the session structures
@@ -368,10 +488,10 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len,
/* Add the externally cached session to the internal
* cache as well if and only if we are supposed to. */
- if(!(s->ctx->session_cache_mode & SSL_SESS_CACHE_NO_INTERNAL_STORE))
+ if(!(s->session_ctx->session_cache_mode & SSL_SESS_CACHE_NO_INTERNAL_STORE))
/* The following should not return 1, otherwise,
* things are very strange */
- SSL_CTX_add_session(s->ctx,ret);
+ SSL_CTX_add_session(s->session_ctx,ret);
}
if (ret == NULL)
goto err;
@@ -418,7 +538,7 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len,
p=buf;
l=ret->cipher_id;
l2n(l,p);
- if ((ret->ssl_version>>8) == SSL3_VERSION_MAJOR)
+ if ((ret->ssl_version>>8) >= SSL3_VERSION_MAJOR)
ret->cipher=ssl_get_cipher_by_char(s,&(buf[2]));
else
ret->cipher=ssl_get_cipher_by_char(s,&(buf[1]));
@@ -438,13 +558,13 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len,
if (ret->timeout < (long)(time(NULL) - ret->time)) /* timeout */
{
- s->ctx->stats.sess_timeout++;
+ s->session_ctx->stats.sess_timeout++;
/* remove it from the cache */
- SSL_CTX_remove_session(s->ctx,ret);
+ SSL_CTX_remove_session(s->session_ctx,ret);
goto err;
}
- s->ctx->stats.sess_hit++;
+ s->session_ctx->stats.sess_hit++;
/* ret->time=time(NULL); */ /* rezero timeout? */
/* again, just leave the session
@@ -477,7 +597,7 @@ int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *c)
/* if session c is in already in cache, we take back the increment later */
CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
- s=(SSL_SESSION *)lh_insert(ctx->sessions,c);
+ s=lh_SSL_SESSION_insert(ctx->sessions,c);
/* s != NULL iff we already had a session with the given PID.
* In this case, s == c should hold (then we did not really modify
@@ -543,10 +663,10 @@ static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)
if ((c != NULL) && (c->session_id_length != 0))
{
if(lck) CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
- if ((r = (SSL_SESSION *)lh_retrieve(ctx->sessions,c)) == c)
+ if ((r = lh_SSL_SESSION_retrieve(ctx->sessions,c)) == c)
{
ret=1;
- r=(SSL_SESSION *)lh_delete(ctx->sessions,c);
+ r=lh_SSL_SESSION_delete(ctx->sessions,c);
SSL_SESSION_list_remove(ctx,c);
}
@@ -596,6 +716,18 @@ void SSL_SESSION_free(SSL_SESSION *ss)
#ifndef OPENSSL_NO_TLSEXT
if (ss->tlsext_hostname != NULL) OPENSSL_free(ss->tlsext_hostname);
if (ss->tlsext_tick != NULL) OPENSSL_free(ss->tlsext_tick);
+#ifndef OPENSSL_NO_EC
+ ss->tlsext_ecpointformatlist_length = 0;
+ if (ss->tlsext_ecpointformatlist != NULL) OPENSSL_free(ss->tlsext_ecpointformatlist);
+ ss->tlsext_ellipticcurvelist_length = 0;
+ if (ss->tlsext_ellipticcurvelist != NULL) OPENSSL_free(ss->tlsext_ellipticcurvelist);
+#endif /* OPENSSL_NO_EC */
+#endif
+#ifndef OPENSSL_NO_PSK
+ if (ss->psk_identity_hint != NULL)
+ OPENSSL_free(ss->psk_identity_hint);
+ if (ss->psk_identity != NULL)
+ OPENSSL_free(ss->psk_identity);
#endif
OPENSSL_cleanse(ss,sizeof(*ss));
OPENSSL_free(ss);
@@ -604,7 +736,7 @@ void SSL_SESSION_free(SSL_SESSION *ss)
int SSL_set_session(SSL *s, SSL_SESSION *session)
{
int ret=0;
- SSL_METHOD *meth;
+ const SSL_METHOD *meth;
if (session != NULL)
{
@@ -707,20 +839,75 @@ long SSL_CTX_get_timeout(const SSL_CTX *s)
return(s->session_timeout);
}
+#ifndef OPENSSL_NO_TLSEXT
+int SSL_set_session_secret_cb(SSL *s, int (*tls_session_secret_cb)(SSL *s, void *secret, int *secret_len,
+ STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg), void *arg)
+ {
+ if (s == NULL) return(0);
+ s->tls_session_secret_cb = tls_session_secret_cb;
+ s->tls_session_secret_cb_arg = arg;
+ return(1);
+ }
+
+int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb,
+ void *arg)
+ {
+ if (s == NULL) return(0);
+ s->tls_session_ticket_ext_cb = cb;
+ s->tls_session_ticket_ext_cb_arg = arg;
+ return(1);
+ }
+
+int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len)
+ {
+ if (s->version >= TLS1_VERSION)
+ {
+ if (s->tlsext_session_ticket)
+ {
+ OPENSSL_free(s->tlsext_session_ticket);
+ s->tlsext_session_ticket = NULL;
+ }
+
+ s->tlsext_session_ticket = OPENSSL_malloc(sizeof(TLS_SESSION_TICKET_EXT) + ext_len);
+ if (!s->tlsext_session_ticket)
+ {
+ SSLerr(SSL_F_SSL_SET_SESSION_TICKET_EXT, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+
+ if (ext_data)
+ {
+ s->tlsext_session_ticket->length = ext_len;
+ s->tlsext_session_ticket->data = s->tlsext_session_ticket + 1;
+ memcpy(s->tlsext_session_ticket->data, ext_data, ext_len);
+ }
+ else
+ {
+ s->tlsext_session_ticket->length = 0;
+ s->tlsext_session_ticket->data = NULL;
+ }
+
+ return 1;
+ }
+
+ return 0;
+ }
+#endif /* OPENSSL_NO_TLSEXT */
+
typedef struct timeout_param_st
{
SSL_CTX *ctx;
long time;
- LHASH *cache;
+ LHASH_OF(SSL_SESSION) *cache;
} TIMEOUT_PARAM;
-static void timeout(SSL_SESSION *s, TIMEOUT_PARAM *p)
+static void timeout_doall_arg(SSL_SESSION *s, TIMEOUT_PARAM *p)
{
if ((p->time == 0) || (p->time > (s->time+s->timeout))) /* timeout */
{
/* The reason we don't call SSL_CTX_remove_session() is to
* save on locking overhead */
- lh_delete(p->cache,s);
+ (void)lh_SSL_SESSION_delete(p->cache,s);
SSL_SESSION_list_remove(p->ctx,s);
s->not_resumable=1;
if (p->ctx->remove_session_cb != NULL)
@@ -729,7 +916,7 @@ static void timeout(SSL_SESSION *s, TIMEOUT_PARAM *p)
}
}
-static IMPLEMENT_LHASH_DOALL_ARG_FN(timeout, SSL_SESSION *, TIMEOUT_PARAM *)
+static IMPLEMENT_LHASH_DOALL_ARG_FN(timeout, SSL_SESSION, TIMEOUT_PARAM)
void SSL_CTX_flush_sessions(SSL_CTX *s, long t)
{
@@ -741,10 +928,11 @@ void SSL_CTX_flush_sessions(SSL_CTX *s, long t)
if (tp.cache == NULL) return;
tp.time=t;
CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
- i=tp.cache->down_load;
- tp.cache->down_load=0;
- lh_doall_arg(tp.cache, LHASH_DOALL_ARG_FN(timeout), &tp);
- tp.cache->down_load=i;
+ i=CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load;
+ CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load=0;
+ lh_SSL_SESSION_doall_arg(tp.cache, LHASH_DOALL_ARG_FN(timeout),
+ TIMEOUT_PARAM, &tp);
+ CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load=i;
CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
}
@@ -904,3 +1092,4 @@ void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
ctx->app_verify_cookie_cb=cb;
}
+IMPLEMENT_PEM_rw(SSL_SESSION, SSL_SESSION, PEM_STRING_SSL_SESSION, SSL_SESSION)
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 05:24:36 +0000