Fix some more memory leaks with TXT_DB_insert.

[oweals/openssl.git] / ssl / ssl_lib.c

diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index fd94325bb3a47d25033f3f3faee7eaa9c01bd8ac..4deae858f56d757a912d9ea4689a288a19472bcc 100644 (file)
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -1828,7 +1828,7 @@ int SSL_export_keying_material(SSL *s, unsigned char *out, size_t olen,
                                const unsigned char *p, size_t plen,
                                int use_context)
 {
-    if (s->version < TLS1_VERSION)
+    if (s->version < TLS1_VERSION && s->version != DTLS1_BAD_VER)
         return -1;
 
     return s->method->ssl3_enc->export_keying_material(s, out, olen, label,
@@ -1838,13 +1838,21 @@ int SSL_export_keying_material(SSL *s, unsigned char *out, size_t olen,
 
 static unsigned long ssl_session_hash(const SSL_SESSION *a)
 {
+    const unsigned char *session_id = a->session_id;
     unsigned long l;
+    unsigned char tmp_storage[4];
+
+    if (a->session_id_length < sizeof(tmp_storage)) {
+        memset(tmp_storage, 0, sizeof(tmp_storage));
+        memcpy(tmp_storage, a->session_id, a->session_id_length);
+        session_id = tmp_storage;
+    }
 
     l = (unsigned long)
-        ((unsigned int)a->session_id[0]) |
-        ((unsigned int)a->session_id[1] << 8L) |
-        ((unsigned long)a->session_id[2] << 16L) |
-        ((unsigned long)a->session_id[3] << 24L);
+        ((unsigned long)session_id[0]) |
+        ((unsigned long)session_id[1] << 8L) |
+        ((unsigned long)session_id[2] << 16L) |
+        ((unsigned long)session_id[3] << 24L);
     return (l);
 }
 
@@ -2000,7 +2008,7 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
     ret->tlsext_servername_callback = 0;
     ret->tlsext_servername_arg = NULL;
     /* Setup RFC4507 ticket keys */
-    if ((RAND_pseudo_bytes(ret->tlsext_tick_key_name, 16) <= 0)
+    if ((RAND_bytes(ret->tlsext_tick_key_name, 16) <= 0)
         || (RAND_bytes(ret->tlsext_tick_hmac_key, 16) <= 0)
         || (RAND_bytes(ret->tlsext_tick_aes_key, 16) <= 0))
         ret->options |= SSL_OP_NO_TICKET;
@@ -2030,10 +2038,8 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
     ret->rbuf_freelist->len = 0;
     ret->rbuf_freelist->head = NULL;
     ret->wbuf_freelist = OPENSSL_malloc(sizeof(SSL3_BUF_FREELIST));
-    if (!ret->wbuf_freelist) {
-        OPENSSL_free(ret->rbuf_freelist);
+    if (!ret->wbuf_freelist)
         goto err;
-    }
     ret->wbuf_freelist->chunklen = 0;
     ret->wbuf_freelist->len = 0;
     ret->wbuf_freelist->head = NULL;
@@ -3050,12 +3056,12 @@ const SSL_CIPHER *SSL_get_current_cipher(const SSL *s)
 }
 
 #ifdef OPENSSL_NO_COMP
-const void *SSL_get_current_compression(SSL *s)
+const COMP_METHOD *SSL_get_current_compression(SSL *s)
 {
     return NULL;
 }
 
-const void *SSL_get_current_expansion(SSL *s)
+const COMP_METHOD *SSL_get_current_expansion(SSL *s)
 {
     return NULL;
 }