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);
-static int ssl_session_num=0;
-static STACK_OF(CRYPTO_EX_DATA_FUNCS) *ssl_session_meth=NULL;
-SSL_SESSION *SSL_get_session(SSL *ssl)
+SSL_SESSION *SSL_get_session(const SSL *ssl)
/* aka SSL_get0_session; gets 0 objects, just returns a copy of the pointer */
{
return(ssl->session);
/* Need to lock this all up rather than just use CRYPTO_add so that
* somebody doesn't free ssl->session between when we check it's
* non-null and when we up the reference count. */
- CRYPTO_r_lock(CRYPTO_LOCK_SSL_SESSION);
+ CRYPTO_w_lock(CRYPTO_LOCK_SSL_SESSION);
sess = ssl->session;
if(sess)
sess->references++;
- CRYPTO_r_unlock(CRYPTO_LOCK_SSL_SESSION);
+ CRYPTO_w_unlock(CRYPTO_LOCK_SSL_SESSION);
return(sess);
}
int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
{
- ssl_session_num++;
- return(CRYPTO_get_ex_new_index(ssl_session_num-1,
- &ssl_session_meth,
- argl,argp,new_func,dup_func,free_func));
+ return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_SESSION, argl, argp,
+ new_func, dup_func, free_func);
}
int SSL_SESSION_set_ex_data(SSL_SESSION *s, int idx, void *arg)
return(CRYPTO_set_ex_data(&s->ex_data,idx,arg));
}
-void *SSL_SESSION_get_ex_data(SSL_SESSION *s, int idx)
+void *SSL_SESSION_get_ex_data(const SSL_SESSION *s, int idx)
{
return(CRYPTO_get_ex_data(&s->ex_data,idx));
}
ss->prev=NULL;
ss->next=NULL;
ss->compress_meth=0;
- CRYPTO_new_ex_data(ssl_session_meth,ss,&ss->ex_data);
+ CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, ss, &ss->ex_data);
return(ss);
}
+const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len)
+ {
+ if(len)
+ *len = s->session_id_length;
+ return s->session_id;
+ }
+
/* Even with SSLv2, we have 16 bytes (128 bits) of session ID space. SSLv3/TLSv1
* has 32 bytes (256 bits). As such, filling the ID with random gunk repeatedly
* until we have no conflict is going to complete in one iteration pretty much
{
unsigned int retry = 0;
do
- RAND_pseudo_bytes(id, *id_len);
+ if (RAND_pseudo_bytes(id, *id_len) <= 0)
+ return 0;
while(SSL_has_matching_session_id(ssl, id, *id_len) &&
(++retry < MAX_SESS_ID_ATTEMPTS));
if(retry < MAX_SESS_ID_ATTEMPTS)
ss->ssl_version=TLS1_VERSION;
ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH;
}
+ else if (s->version == DTLS1_VERSION)
+ {
+ ss->ssl_version=DTLS1_VERSION;
+ ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH;
+ }
else
{
SSLerr(SSL_F_SSL_GET_NEW_SESSION,SSL_R_UNSUPPORTED_SSL_VERSION);
ss->session_id_length=0;
}
+ if (s->sid_ctx_length > sizeof ss->sid_ctx)
+ {
+ SSLerr(SSL_F_SSL_GET_NEW_SESSION, ERR_R_INTERNAL_ERROR);
+ SSL_SESSION_free(ss);
+ return 0;
+ }
memcpy(ss->sid_ctx,s->sid_ctx,s->sid_ctx_length);
ss->sid_ctx_length=s->sid_ctx_length;
s->session=ss;
if (copy)
CRYPTO_add(&ret->references,1,CRYPTO_LOCK_SSL_SESSION);
- /* The following should not return 1, otherwise,
- * things are very strange */
- SSL_CTX_add_session(s->ctx,ret);
+ /* 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))
+ /* The following should not return 1, otherwise,
+ * things are very strange */
+ SSL_CTX_add_session(s->ctx,ret);
}
if (ret == NULL)
goto err;
if ((c != NULL) && (c->session_id_length != 0))
{
if(lck) CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
- r=(SSL_SESSION *)lh_delete(ctx->sessions,c);
- if (r != NULL)
+ if ((r = (SSL_SESSION *)lh_retrieve(ctx->sessions,c)) == c)
{
ret=1;
+ r=(SSL_SESSION *)lh_delete(ctx->sessions,c);
SSL_SESSION_list_remove(ctx,c);
}
}
#endif
- CRYPTO_free_ex_data(ssl_session_meth,ss,&ss->ex_data);
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, ss, &ss->ex_data);
- memset(ss->key_arg,0,SSL_MAX_KEY_ARG_LENGTH);
- memset(ss->master_key,0,SSL_MAX_MASTER_KEY_LENGTH);
- memset(ss->session_id,0,SSL_MAX_SSL_SESSION_ID_LENGTH);
+ OPENSSL_cleanse(ss->key_arg,sizeof ss->key_arg);
+ OPENSSL_cleanse(ss->master_key,sizeof ss->master_key);
+ OPENSSL_cleanse(ss->session_id,sizeof ss->session_id);
if (ss->sess_cert != NULL) ssl_sess_cert_free(ss->sess_cert);
if (ss->peer != NULL) X509_free(ss->peer);
if (ss->ciphers != NULL) sk_SSL_CIPHER_free(ss->ciphers);
- memset(ss,0,sizeof(*ss));
+ OPENSSL_cleanse(ss,sizeof(*ss));
OPENSSL_free(ss);
}
session->timeout=s->ctx->session_timeout;
}
+#ifndef OPENSSL_NO_KRB5
+ if (s->kssl_ctx && !s->kssl_ctx->client_princ &&
+ session->krb5_client_princ_len > 0)
+ {
+ s->kssl_ctx->client_princ = (char *)malloc(session->krb5_client_princ_len + 1);
+ memcpy(s->kssl_ctx->client_princ,session->krb5_client_princ,
+ session->krb5_client_princ_len);
+ s->kssl_ctx->client_princ[session->krb5_client_princ_len] = '\0';
+ }
+#endif /* OPENSSL_NO_KRB5 */
+
/* CRYPTO_w_lock(CRYPTO_LOCK_SSL);*/
CRYPTO_add(&session->references,1,CRYPTO_LOCK_SSL_SESSION);
if (s->session != NULL)
return(1);
}
-long SSL_SESSION_get_timeout(SSL_SESSION *s)
+long SSL_SESSION_get_timeout(const SSL_SESSION *s)
{
if (s == NULL) return(0);
return(s->timeout);
}
-long SSL_SESSION_get_time(SSL_SESSION *s)
+long SSL_SESSION_get_time(const SSL_SESSION *s)
{
if (s == NULL) return(0);
return(s->time);
return(l);
}
-long SSL_CTX_get_timeout(SSL_CTX *s)
+long SSL_CTX_get_timeout(const SSL_CTX *s)
{
if (s == NULL) return(0);
return(s->session_timeout);
projects / openssl.git / blobdiff