-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-/* ====================================================================
- * Copyright (c) 1998-2006 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 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
+
/* ====================================================================
* Copyright 2005 Nokia. All rights reserved.
*
#include <openssl/rand.h>
#include <openssl/engine.h>
#include "ssl_locl.h"
+#include "statem/statem_locl.h"
static void SSL_SESSION_list_remove(SSL_CTX *ctx, SSL_SESSION *s);
static void SSL_SESSION_list_add(SSL_CTX *ctx, SSL_SESSION *s);
static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck);
+/*
+ * SSL_get_session() and SSL_get1_session() are problematic in TLS1.3 because,
+ * unlike in earlier protocol versions, the session ticket may not have been
+ * sent yet even though a handshake has finished. The session ticket data could
+ * come in sometime later...or even change if multiple session ticket messages
+ * are sent from the server. The preferred way for applications to obtain
+ * a resumable session is to use SSL_CTX_sess_set_new_cb().
+ */
+
SSL_SESSION *SSL_get_session(const SSL *ssl)
/* aka SSL_get0_session; gets 0 objects, just returns a copy of the pointer */
{
{
SSL_SESSION *ss;
+ if (!OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS, NULL))
+ return NULL;
+
ss = OPENSSL_zalloc(sizeof(*ss));
if (ss == NULL) {
SSLerr(SSL_F_SSL_SESSION_NEW, ERR_R_MALLOC_FAILURE);
return NULL;
}
- CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, ss, &ss->ex_data);
-
+ if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, ss, &ss->ex_data)) {
+ CRYPTO_THREAD_lock_free(ss->lock);
+ OPENSSL_free(ss);
+ return NULL;
+ }
return ss;
}
dest->psk_identity = NULL;
#endif
dest->ciphers = NULL;
- dest->tlsext_hostname = NULL;
+ dest->ext.hostname = NULL;
#ifndef OPENSSL_NO_EC
- dest->tlsext_ecpointformatlist = NULL;
- dest->tlsext_ellipticcurvelist = NULL;
+ dest->ext.ecpointformats = NULL;
+ dest->ext.supportedgroups = NULL;
#endif
- dest->tlsext_tick = NULL;
+ dest->ext.tick = NULL;
#ifndef OPENSSL_NO_SRP
dest->srp_username = NULL;
#endif
+ dest->peer_chain = NULL;
+ dest->peer = NULL;
memset(&dest->ex_data, 0, sizeof(dest->ex_data));
/* We deliberately don't copy the prev and next pointers */
if (dest->lock == NULL)
goto err;
- if (src->peer != NULL)
- X509_up_ref(src->peer);
+ if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, dest, &dest->ex_data))
+ goto err;
+
+ if (src->peer != NULL) {
+ if (!X509_up_ref(src->peer))
+ goto err;
+ dest->peer = src->peer;
+ }
if (src->peer_chain != NULL) {
dest->peer_chain = X509_chain_up_ref(src->peer_chain);
if (dest->peer_chain == NULL)
goto err;
}
-
#ifndef OPENSSL_NO_PSK
if (src->psk_identity_hint) {
dest->psk_identity_hint = OPENSSL_strdup(src->psk_identity_hint);
}
#endif
- if(src->ciphers != NULL) {
+ if (src->ciphers != NULL) {
dest->ciphers = sk_SSL_CIPHER_dup(src->ciphers);
if (dest->ciphers == NULL)
goto err;
}
if (!CRYPTO_dup_ex_data(CRYPTO_EX_INDEX_SSL_SESSION,
- &dest->ex_data, &src->ex_data)) {
+ &dest->ex_data, &src->ex_data)) {
goto err;
}
- if (src->tlsext_hostname) {
- dest->tlsext_hostname = OPENSSL_strdup(src->tlsext_hostname);
- if (dest->tlsext_hostname == NULL) {
+ if (src->ext.hostname) {
+ dest->ext.hostname = OPENSSL_strdup(src->ext.hostname);
+ if (dest->ext.hostname == NULL) {
goto err;
}
}
#ifndef OPENSSL_NO_EC
- if (src->tlsext_ecpointformatlist) {
- dest->tlsext_ecpointformatlist =
- OPENSSL_memdup(src->tlsext_ecpointformatlist,
- src->tlsext_ecpointformatlist_length);
- if (dest->tlsext_ecpointformatlist == NULL)
+ if (src->ext.ecpointformats) {
+ dest->ext.ecpointformats =
+ OPENSSL_memdup(src->ext.ecpointformats,
+ src->ext.ecpointformats_len);
+ if (dest->ext.ecpointformats == NULL)
goto err;
}
- if (src->tlsext_ellipticcurvelist) {
- dest->tlsext_ellipticcurvelist =
- OPENSSL_memdup(src->tlsext_ellipticcurvelist,
- src->tlsext_ellipticcurvelist_length);
- if (dest->tlsext_ellipticcurvelist == NULL)
+ if (src->ext.supportedgroups) {
+ dest->ext.supportedgroups =
+ OPENSSL_memdup(src->ext.supportedgroups,
+ src->ext.supportedgroups_len);
+ if (dest->ext.supportedgroups == NULL)
goto err;
}
#endif
- if (ticket != 0) {
- dest->tlsext_tick = OPENSSL_memdup(src->tlsext_tick, src->tlsext_ticklen);
- if(dest->tlsext_tick == NULL)
+ if (ticket != 0 && src->ext.tick != NULL) {
+ dest->ext.tick =
+ OPENSSL_memdup(src->ext.tick, src->ext.ticklen);
+ if (dest->ext.tick == NULL)
goto err;
} else {
- dest->tlsext_tick_lifetime_hint = 0;
- dest->tlsext_ticklen = 0;
+ dest->ext.tick_lifetime_hint = 0;
+ dest->ext.ticklen = 0;
}
#ifndef OPENSSL_NO_SRP
#endif
return dest;
-err:
+ err:
SSLerr(SSL_F_SSL_SESSION_DUP, ERR_R_MALLOC_FAILURE);
SSL_SESSION_free(dest);
return NULL;
}
-const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
- unsigned int *len)
+const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len)
{
if (len)
- *len = s->session_id_length;
+ *len = (unsigned int)s->session_id_length;
return s->session_id;
}
+const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s,
+ unsigned int *len)
+{
+ if (len != NULL)
+ *len = (unsigned int)s->sid_ctx_length;
+ return s->sid_ctx;
+}
unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s)
{
} else if (s->version == TLS1_2_VERSION) {
ss->ssl_version = TLS1_2_VERSION;
ss->session_id_length = SSL3_SSL_SESSION_ID_LENGTH;
+ } else if (s->version == TLS1_3_VERSION) {
+ ss->ssl_version = TLS1_3_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;
* Note that:
* (a) ssl_get_prev_session() does lookahead into the
* ClientHello extensions to find the session ticket.
- * When ssl_get_prev_session() fails, s3_srvr.c calls
- * ssl_get_new_session() in ssl3_get_client_hello().
+ * When ssl_get_prev_session() fails, statem_srvr.c calls
+ * ssl_get_new_session() in tls_process_client_hello().
* At that point, it has not yet parsed the extensions,
* however, because of the lookahead, it already knows
* whether a ticket is expected or not.
*
- * (b) s3_clnt.c calls ssl_get_new_session() before parsing
+ * (b) statem_clnt.c calls ssl_get_new_session() before parsing
* ServerHello extensions, and before recording the session
* ID received from the server, so this block is a noop.
*/
- if (s->tlsext_ticket_expected) {
+ if (s->ext.ticket_expected) {
ss->session_id_length = 0;
goto sess_id_done;
}
CRYPTO_THREAD_unlock(s->session_ctx->lock);
CRYPTO_THREAD_unlock(s->lock);
/* Choose a session ID */
- tmp = ss->session_id_length;
+ memset(ss->session_id, 0, ss->session_id_length);
+ tmp = (int)ss->session_id_length;
if (!cb(s, ss->session_id, &tmp)) {
/* The callback failed */
SSLerr(SSL_F_SSL_GET_NEW_SESSION,
ss->session_id_length = tmp;
/* Finally, check for a conflict */
if (SSL_has_matching_session_id(s, ss->session_id,
- ss->session_id_length)) {
+ (unsigned int)ss->session_id_length)) {
SSLerr(SSL_F_SSL_GET_NEW_SESSION, SSL_R_SSL_SESSION_ID_CONFLICT);
SSL_SESSION_free(ss);
return (0);
}
sess_id_done:
- if (s->tlsext_hostname) {
- ss->tlsext_hostname = OPENSSL_strdup(s->tlsext_hostname);
- if (ss->tlsext_hostname == NULL) {
+ if (s->ext.hostname) {
+ ss->ext.hostname = OPENSSL_strdup(s->ext.hostname);
+ if (ss->ext.hostname == NULL) {
SSLerr(SSL_F_SSL_GET_NEW_SESSION, ERR_R_INTERNAL_ERROR);
SSL_SESSION_free(ss);
return 0;
* ssl_get_prev attempts to find an SSL_SESSION to be used to resume this
* connection. It is only called by servers.
*
- * ext: ClientHello extensions (including length prefix)
- * session_id: ClientHello session ID.
+ * hello: The parsed ClientHello data
*
* Returns:
- * -1: error
- * 0: a session may have been found.
+ * -1: fatal error
+ * 0: no session found
+ * 1: a session may have been found.
*
* Side effects:
* - If a session is found then s->session is pointed at it (after freeing an
* existing session if need be) and s->verify_result is set from the session.
- * - Both for new and resumed sessions, s->tlsext_ticket_expected is set to 1
+ * - Both for new and resumed sessions, s->ext.ticket_expected is set to 1
* if the server should issue a new session ticket (to 0 otherwise).
*/
-int ssl_get_prev_session(SSL *s, const PACKET *ext, const PACKET *session_id)
+int ssl_get_prev_session(SSL *s, CLIENTHELLO_MSG *hello, int *al)
{
/* This is used only by servers. */
SSL_SESSION *ret = NULL;
int fatal = 0;
- int try_session_cache = 1;
- int r;
-
- if (PACKET_remaining(session_id) == 0)
- try_session_cache = 0;
-
- /* sets s->tlsext_ticket_expected and extended master secret flag */
- r = tls_check_serverhello_tlsext_early(s, ext, session_id, &ret);
- switch (r) {
- case -1: /* Error during processing */
- fatal = 1;
- goto err;
- case 0: /* No ticket found */
- case 1: /* Zero length ticket found */
- break; /* Ok to carry on processing session id. */
- case 2: /* Ticket found but not decrypted. */
- case 3: /* Ticket decrypted, *ret has been set. */
- try_session_cache = 0;
- break;
- default:
- abort();
+ int try_session_cache = 0;
+ TICKET_RETURN r;
+
+ if (SSL_IS_TLS13(s)) {
+ if (!tls_parse_extension(s, TLSEXT_IDX_psk_kex_modes,
+ SSL_EXT_CLIENT_HELLO, hello->pre_proc_exts,
+ NULL, 0, al)
+ || !tls_parse_extension(s, TLSEXT_IDX_psk, SSL_EXT_CLIENT_HELLO,
+ hello->pre_proc_exts, NULL, 0, al))
+ return -1;
+
+ ret = s->session;
+ } else {
+ /* sets s->ext.ticket_expected */
+ r = tls_get_ticket_from_client(s, hello, &ret);
+ switch (r) {
+ case TICKET_FATAL_ERR_MALLOC:
+ case TICKET_FATAL_ERR_OTHER:
+ fatal = 1;
+ goto err;
+ case TICKET_NONE:
+ case TICKET_EMPTY:
+ try_session_cache = 1;
+ break;
+ case TICKET_NO_DECRYPT:
+ case TICKET_SUCCESS:
+ case TICKET_SUCCESS_RENEW:
+ break;
+ }
}
if (try_session_cache &&
!(s->session_ctx->session_cache_mode &
SSL_SESS_CACHE_NO_INTERNAL_LOOKUP)) {
SSL_SESSION data;
- size_t local_len;
+
data.ssl_version = s->version;
- if (!PACKET_copy_all(session_id, data.session_id,
- sizeof(data.session_id),
- &local_len)) {
- goto err;
- }
- data.session_id_length = local_len;
+ memcpy(data.session_id, hello->session_id, hello->session_id_len);
+ data.session_id_length = hello->session_id_len;
+
CRYPTO_THREAD_read_lock(s->session_ctx->lock);
ret = lh_SSL_SESSION_retrieve(s->session_ctx->sessions, &data);
if (ret != NULL) {
if (try_session_cache &&
ret == NULL && s->session_ctx->get_session_cb != NULL) {
int copy = 1;
- ret = s->session_ctx->get_session_cb(s, PACKET_data(session_id),
- PACKET_remaining(session_id),
+
+ ret = s->session_ctx->get_session_cb(s, hello->session_id,
+ hello->session_id_len,
©);
if (ret != NULL) {
/* Now ret is non-NULL and we own one of its reference counts. */
+ /* Check TLS version consistency */
+ if (ret->ssl_version != s->version)
+ goto err;
+
if (ret->sid_ctx_length != s->sid_ctx_length
|| memcmp(ret->sid_ctx, s->sid_ctx, ret->sid_ctx_length)) {
/*
goto err;
}
- if (ret->cipher == NULL) {
- unsigned char buf[5], *p;
- unsigned long l;
-
- p = buf;
- l = ret->cipher_id;
- l2n(l, p);
- 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]));
- if (ret->cipher == NULL)
- goto err;
- }
-
if (ret->timeout < (long)(time(NULL) - ret->time)) { /* timeout */
s->session_ctx->stats.sess_timeout++;
if (try_session_cache) {
/* If old session includes extms, but new does not: abort handshake */
if (!(s->s3->flags & TLS1_FLAGS_RECEIVED_EXTMS)) {
SSLerr(SSL_F_SSL_GET_PREV_SESSION, SSL_R_INCONSISTENT_EXTMS);
- ssl3_send_alert(s, SSL3_AL_FATAL, SSL_AD_HANDSHAKE_FAILURE);
+ ssl3_send_alert(s, SSL3_AL_FATAL, SSL_AD_ILLEGAL_PARAMETER);
fatal = 1;
goto err;
}
goto err;
}
- s->session_ctx->stats.sess_hit++;
+ if (!SSL_IS_TLS13(s)) {
+ /* We already did this for TLS1.3 */
+ SSL_SESSION_free(s->session);
+ s->session = ret;
+ }
- SSL_SESSION_free(s->session);
- s->session = ret;
+ s->session_ctx->stats.sess_hit++;
s->verify_result = s->session->verify_result;
return 1;
err:
if (ret != NULL) {
SSL_SESSION_free(ret);
+ /* In TLSv1.3 s->session was already set to ret, so we NULL it out */
+ if (SSL_IS_TLS13(s))
+ s->session = NULL;
if (!try_session_cache) {
/*
* The session was from a ticket, so we should issue a ticket for
* the new session
*/
- s->tlsext_ticket_expected = 1;
+ s->ext.ticket_expected = 1;
}
}
- if (fatal)
+ if (fatal) {
+ *al = SSL_AD_INTERNAL_ERROR;
return -1;
- else
- return 0;
+ }
+
+ return 0;
}
int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *c)
* obtain the same session from an external cache)
*/
s = NULL;
+ } else if (s == NULL &&
+ lh_SSL_SESSION_retrieve(ctx->sessions, c) == NULL) {
+ /* s == NULL can also mean OOM error in lh_SSL_SESSION_insert ... */
+
+ /*
+ * ... so take back the extra reference and also don't add
+ * the session to the SSL_SESSION_list at this time
+ */
+ s = c;
}
/* Put at the head of the queue unless it is already in the cache */
ret = 1;
if (SSL_CTX_sess_get_cache_size(ctx) > 0) {
- while (SSL_CTX_sess_number(ctx) >
- SSL_CTX_sess_get_cache_size(ctx)) {
+ while (SSL_CTX_sess_number(ctx) > SSL_CTX_sess_get_cache_size(ctx)) {
if (!remove_session_lock(ctx, ctx->session_cache_tail, 0))
break;
else
r = lh_SSL_SESSION_delete(ctx->sessions, c);
SSL_SESSION_list_remove(ctx, c);
}
+ c->not_resumable = 1;
if (lck)
CRYPTO_THREAD_unlock(ctx->lock);
- if (ret) {
- r->not_resumable = 1;
- if (ctx->remove_session_cb != NULL)
- ctx->remove_session_cb(ctx, r);
+ if (ret)
SSL_SESSION_free(r);
- }
+
+ if (ctx->remove_session_cb != NULL)
+ ctx->remove_session_cb(ctx, c);
} else
ret = 0;
return (ret);
if (ss == NULL)
return;
- CRYPTO_atomic_add(&ss->references, -1, &i, ss->lock);
+ CRYPTO_DOWN_REF(&ss->references, &i, ss->lock);
REF_PRINT_COUNT("SSL_SESSION", ss);
if (i > 0)
return;
X509_free(ss->peer);
sk_X509_pop_free(ss->peer_chain, X509_free);
sk_SSL_CIPHER_free(ss->ciphers);
- OPENSSL_free(ss->tlsext_hostname);
- OPENSSL_free(ss->tlsext_tick);
+ OPENSSL_free(ss->ext.hostname);
+ OPENSSL_free(ss->ext.tick);
#ifndef OPENSSL_NO_EC
- ss->tlsext_ecpointformatlist_length = 0;
- OPENSSL_free(ss->tlsext_ecpointformatlist);
- ss->tlsext_ellipticcurvelist_length = 0;
- OPENSSL_free(ss->tlsext_ellipticcurvelist);
-#endif /* OPENSSL_NO_EC */
+ OPENSSL_free(ss->ext.ecpointformats);
+ ss->ext.ecpointformats = NULL;
+ ss->ext.ecpointformats_len = 0;
+ OPENSSL_free(ss->ext.supportedgroups);
+ ss->ext.supportedgroups = NULL;
+ ss->ext.supportedgroups_len = 0;
+#endif /* OPENSSL_NO_EC */
#ifndef OPENSSL_NO_PSK
OPENSSL_free(ss->psk_identity_hint);
OPENSSL_free(ss->psk_identity);
#ifndef OPENSSL_NO_SRP
OPENSSL_free(ss->srp_username);
#endif
+ OPENSSL_free(ss->ext.alpn_selected);
CRYPTO_THREAD_lock_free(ss->lock);
OPENSSL_clear_free(ss, sizeof(*ss));
}
{
int i;
- if (CRYPTO_atomic_add(&ss->references, 1, &i, ss->lock) <= 0)
+ if (CRYPTO_UP_REF(&ss->references, &i, ss->lock) <= 0)
return 0;
REF_PRINT_COUNT("SSL_SESSION", ss);
int SSL_set_session(SSL *s, SSL_SESSION *session)
{
- int ret = 0;
- const SSL_METHOD *meth;
+ ssl_clear_bad_session(s);
+ if (s->ctx->method != s->method) {
+ if (!SSL_set_ssl_method(s, s->ctx->method))
+ return 0;
+ }
if (session != NULL) {
- meth = s->ctx->method->get_ssl_method(session->ssl_version);
- if (meth == NULL)
- meth = s->method->get_ssl_method(session->ssl_version);
- if (meth == NULL) {
- SSLerr(SSL_F_SSL_SET_SESSION, SSL_R_UNABLE_TO_FIND_SSL_METHOD);
- return (0);
- }
+ SSL_SESSION_up_ref(session);
+ s->verify_result = session->verify_result;
+ }
+ SSL_SESSION_free(s->session);
+ s->session = session;
- if (meth != s->method) {
- if (!SSL_set_ssl_method(s, meth))
- return (0);
- }
+ return 1;
+}
- SSL_SESSION_up_ref(session);
- SSL_SESSION_free(s->session);
- s->session = session;
- s->verify_result = s->session->verify_result;
- ret = 1;
- } else {
- SSL_SESSION_free(s->session);
- s->session = NULL;
- meth = s->ctx->method;
- if (meth != s->method) {
- if (!SSL_set_ssl_method(s, meth))
- return (0);
- }
- ret = 1;
+int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid,
+ unsigned int sid_len)
+{
+ if (sid_len > SSL_MAX_SSL_SESSION_ID_LENGTH) {
+ SSLerr(SSL_F_SSL_SESSION_SET1_ID,
+ SSL_R_SSL_SESSION_ID_TOO_LONG);
+ return 0;
}
- return (ret);
+ s->session_id_length = sid_len;
+ if (sid != s->session_id)
+ memcpy(s->session_id, sid, sid_len);
+ return 1;
}
long SSL_SESSION_set_timeout(SSL_SESSION *s, long t)
return (t);
}
+int SSL_SESSION_get_protocol_version(const SSL_SESSION *s)
+{
+ return s->ssl_version;
+}
+
+const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s)
+{
+ return s->cipher;
+}
+
+const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s)
+{
+ return s->ext.hostname;
+}
+
int SSL_SESSION_has_ticket(const SSL_SESSION *s)
{
- return (s->tlsext_ticklen > 0) ? 1 : 0;
+ return (s->ext.ticklen > 0) ? 1 : 0;
}
unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s)
{
- return s->tlsext_tick_lifetime_hint;
+ return s->ext.tick_lifetime_hint;
}
-void SSL_SESSION_get0_ticket(const SSL_SESSION *s, unsigned char **tick,
- size_t *len)
+void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick,
+ size_t *len)
{
- *len = s->tlsext_ticklen;
+ *len = s->ext.ticklen;
if (tick != NULL)
- *tick = s->tlsext_tick;
+ *tick = s->ext.tick;
+}
+
+uint32_t SSL_SESSION_get_max_early_data(const SSL_SESSION *s)
+{
+ return s->ext.max_early_data;
}
X509 *SSL_SESSION_get0_peer(SSL_SESSION *s)
return 0;
}
s->sid_ctx_length = sid_ctx_len;
- memcpy(s->sid_ctx, sid_ctx, sid_ctx_len);
+ if (sid_ctx != s->sid_ctx)
+ memcpy(s->sid_ctx, sid_ctx, sid_ctx_len);
return 1;
}
+int SSL_SESSION_is_resumable(const SSL_SESSION *s)
+{
+ /*
+ * In the case of EAP-FAST, we can have a pre-shared "ticket" without a
+ * session ID.
+ */
+ return !s->not_resumable
+ && (s->session_id_length > 0 || s->ext.ticklen > 0);
+}
+
long SSL_CTX_set_timeout(SSL_CTX *s, long t)
{
long l;
}
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,
- const SSL_CIPHER
- **cipher,
- void *arg),
+ tls_session_secret_cb_fn tls_session_secret_cb,
void *arg)
{
if (s == NULL)
return (0);
- s->tls_session_secret_cb = tls_session_secret_cb;
- s->tls_session_secret_cb_arg = arg;
+ s->ext.session_secret_cb = tls_session_secret_cb;
+ s->ext.session_secret_cb_arg = arg;
return (1);
}
{
if (s == NULL)
return (0);
- s->tls_session_ticket_ext_cb = cb;
- s->tls_session_ticket_ext_cb_arg = arg;
+ s->ext.session_ticket_cb = cb;
+ s->ext.session_ticket_cb_arg = arg;
return (1);
}
int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len)
{
if (s->version >= TLS1_VERSION) {
- OPENSSL_free(s->tlsext_session_ticket);
- s->tlsext_session_ticket = NULL;
- s->tlsext_session_ticket =
+ OPENSSL_free(s->ext.session_ticket);
+ s->ext.session_ticket = NULL;
+ s->ext.session_ticket =
OPENSSL_malloc(sizeof(TLS_SESSION_TICKET_EXT) + ext_len);
- if (s->tlsext_session_ticket == NULL) {
+ if (s->ext.session_ticket == NULL) {
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);
+ if (ext_data != NULL) {
+ s->ext.session_ticket->length = ext_len;
+ s->ext.session_ticket->data = s->ext.session_ticket + 1;
+ memcpy(s->ext.session_ticket->data, ext_data, ext_len);
} else {
- s->tlsext_session_ticket->length = 0;
- s->tlsext_session_ticket->data = NULL;
+ s->ext.session_ticket->length = 0;
+ s->ext.session_ticket->data = NULL;
}
return 1;
return;
tp.time = t;
CRYPTO_THREAD_write_lock(s->lock);
- i = CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load;
- CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load = 0;
+ i = lh_SSL_SESSION_get_down_load(s->sessions);
+ lh_SSL_SESSION_set_down_load(s->sessions, 0);
lh_SSL_SESSION_doall_TIMEOUT_PARAM(tp.cache, timeout_cb, &tp);
- CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load = i;
+ lh_SSL_SESSION_set_down_load(s->sessions, i);
CRYPTO_THREAD_unlock(s->lock);
}
if ((s->session != NULL) &&
!(s->shutdown & SSL_SENT_SHUTDOWN) &&
!(SSL_in_init(s) || SSL_in_before(s))) {
- SSL_CTX_remove_session(s->ctx, s->session);
+ SSL_CTX_remove_session(s->session_ctx, s->session);
return (1);
} else
return (0);
}
void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
- int (*cb) (struct ssl_st *ssl,
- SSL_SESSION *sess))
+ int (*cb) (struct ssl_st *ssl, SSL_SESSION *sess))
{
ctx->new_session_cb = cb;
}
}
SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (SSL *ssl,
- const unsigned char *data,
- int len, int *copy) {
+ const unsigned char
+ *data, int len,
+ int *copy) {
return ctx->get_session_cb;
}
}
void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
- int (*cb) (SSL *ssl, const unsigned char *cookie,
+ int (*cb) (SSL *ssl,
+ const unsigned char *cookie,
unsigned int cookie_len))
{
ctx->app_verify_cookie_cb = cb;
}
-IMPLEMENT_PEM_rw(SSL_SESSION, SSL_SESSION, PEM_STRING_SSL_SESSION,
- SSL_SESSION)
+IMPLEMENT_PEM_rw(SSL_SESSION, SSL_SESSION, PEM_STRING_SSL_SESSION, SSL_SESSION)
projects / openssl.git / blobdiff