#include <stdio.h>
#include <openssl/lhash.h>
#include <openssl/rand.h>
-#ifndef OPENSSL_NO_ENGINE
-# include <openssl/engine.h>
-#endif
+#include <openssl/engine.h>
#include "ssl_locl.h"
static void SSL_SESSION_list_remove(SSL_CTX *ctx, SSL_SESSION *s);
* somebody doesn't free ssl->session between when we check it's non-null
* and when we up the reference count.
*/
- CRYPTO_w_lock(CRYPTO_LOCK_SSL_SESSION);
+ CRYPTO_THREAD_read_lock(ssl->lock);
sess = ssl->session;
if (sess)
- sess->references++;
- CRYPTO_w_unlock(CRYPTO_LOCK_SSL_SESSION);
- return (sess);
+ SSL_SESSION_up_ref(sess);
+ CRYPTO_THREAD_unlock(ssl->lock);
+ return sess;
}
int SSL_SESSION_set_ex_data(SSL_SESSION *s, int idx, void *arg)
ss = OPENSSL_zalloc(sizeof(*ss));
if (ss == NULL) {
SSLerr(SSL_F_SSL_SESSION_NEW, ERR_R_MALLOC_FAILURE);
- return (NULL);
+ return NULL;
}
ss->verify_result = 1; /* avoid 0 (= X509_V_OK) just in case */
ss->references = 1;
ss->timeout = 60 * 5 + 4; /* 5 minute timeout by default */
ss->time = (unsigned long)time(NULL);
+ ss->lock = CRYPTO_THREAD_lock_new();
+ if (ss->lock == NULL) {
+ SSLerr(SSL_F_SSL_SESSION_NEW, ERR_R_MALLOC_FAILURE);
+ OPENSSL_free(ss);
+ return NULL;
+ }
+
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, ss, &ss->ex_data);
- return (ss);
+
+ return ss;
}
/*
dest->references = 1;
+ dest->lock = CRYPTO_THREAD_lock_new();
+ if (dest->lock == NULL)
+ goto err;
+
if (src->peer != NULL)
X509_up_ref(src->peer);
}
/* Choose which callback will set the session ID */
- CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);
+ CRYPTO_THREAD_read_lock(s->lock);
+ CRYPTO_THREAD_read_lock(s->session_ctx->lock);
if (s->generate_session_id)
cb = s->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);
+ CRYPTO_THREAD_unlock(s->session_ctx->lock);
+ CRYPTO_THREAD_unlock(s->lock);
/* Choose a session ID */
tmp = ss->session_id_length;
if (!cb(s, ss->session_id, &tmp)) {
goto err;
}
data.session_id_length = local_len;
- CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);
+ CRYPTO_THREAD_read_lock(s->session_ctx->lock);
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);
+ SSL_SESSION_up_ref(ret);
}
- CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);
+ CRYPTO_THREAD_unlock(s->session_ctx->lock);
if (ret == NULL)
s->session_ctx->stats.sess_miss++;
}
* thread-safe).
*/
if (copy)
- CRYPTO_add(&ret->references, 1, CRYPTO_LOCK_SSL_SESSION);
+ SSL_SESSION_up_ref(ret);
/*
* Add the externally cached session to the internal cache as
* it has two ways of access: each session is in a doubly linked list and
* an lhash
*/
- CRYPTO_add(&c->references, 1, CRYPTO_LOCK_SSL_SESSION);
+ SSL_SESSION_up_ref(c);
/*
* if session c is in already in cache, we take back the increment later
*/
- CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
+ CRYPTO_THREAD_write_lock(ctx->lock);
s = lh_SSL_SESSION_insert(ctx->sessions, c);
/*
}
}
}
- CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
- return (ret);
+ CRYPTO_THREAD_unlock(ctx->lock);
+ return ret;
}
int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
if ((c != NULL) && (c->session_id_length != 0)) {
if (lck)
- CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
+ CRYPTO_THREAD_write_lock(ctx->lock);
if ((r = lh_SSL_SESSION_retrieve(ctx->sessions, c)) == c) {
ret = 1;
r = lh_SSL_SESSION_delete(ctx->sessions, c);
}
if (lck)
- CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
+ CRYPTO_THREAD_unlock(ctx->lock);
if (ret) {
r->not_resumable = 1;
if (ss == NULL)
return;
- i = CRYPTO_add(&ss->references, -1, CRYPTO_LOCK_SSL_SESSION);
+ CRYPTO_atomic_add(&ss->references, -1, &i, ss->lock);
REF_PRINT_COUNT("SSL_SESSION", ss);
if (i > 0)
return;
#ifndef OPENSSL_NO_SRP
OPENSSL_free(ss->srp_username);
#endif
+ CRYPTO_THREAD_lock_free(ss->lock);
OPENSSL_clear_free(ss, sizeof(*ss));
}
+int SSL_SESSION_up_ref(SSL_SESSION *ss)
+{
+ int i;
+
+ if (CRYPTO_atomic_add(&ss->references, 1, &i, ss->lock) <= 0)
+ return 0;
+
+ REF_PRINT_COUNT("SSL_SESSION", ss);
+ REF_ASSERT_ISNT(i < 2);
+ return ((i > 1) ? 1 : 0);
+}
+
int SSL_set_session(SSL *s, SSL_SESSION *session)
{
int ret = 0;
- const SSL_METHOD *meth;
-
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);
- }
-
- if (meth != s->method) {
- if (!SSL_set_ssl_method(s, meth))
+ if (s->ctx->method != s->method) {
+ if (!SSL_set_ssl_method(s, s->ctx->method))
return (0);
}
- /* CRYPTO_w_lock(CRYPTO_LOCK_SSL); */
- CRYPTO_add(&session->references, 1, CRYPTO_LOCK_SSL_SESSION);
+ SSL_SESSION_up_ref(session);
SSL_SESSION_free(s->session);
s->session = session;
s->verify_result = s->session->verify_result;
- /* CRYPTO_w_unlock(CRYPTO_LOCK_SSL); */
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))
+ if (s->ctx->method != s->method) {
+ if (!SSL_set_ssl_method(s, s->ctx->method))
return (0);
}
ret = 1;
return (t);
}
+const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s)
+{
+ return s->tlsext_hostname;
+}
+
int SSL_SESSION_has_ticket(const SSL_SESSION *s)
{
return (s->tlsext_ticklen > 0) ? 1 : 0;
if (tp.cache == NULL)
return;
tp.time = t;
- CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
+ 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;
lh_SSL_SESSION_doall_TIMEOUT_PARAM(tp.cache, timeout_cb, &tp);
CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load = i;
- CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
+ CRYPTO_THREAD_unlock(s->lock);
}
int ssl_clear_bad_session(SSL *s)