diff options
| -rw-r--r-- | src/net/tls.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/src/net/tls.c b/src/net/tls.c index 7f31c8f7..da16889f 100644 --- a/src/net/tls.c +++ b/src/net/tls.c @@ -1363,13 +1363,6 @@ static int tls_send_client_key_exchange_pubkey ( struct tls_connection *tls ) { tls_generate_master_secret ( tls, &pre_master_secret, sizeof ( pre_master_secret ) ); - /* Generate keys */ - if ( ( rc = tls_generate_keys ( tls ) ) != 0 ) { - DBGC ( tls, "TLS %p could not generate keys: %s\n", - tls, strerror ( rc ) ); - return rc; - } - /* Encrypt pre-master secret using server's public key */ memset ( &key_xchg, 0, sizeof ( key_xchg ) ); len = pubkey_encrypt ( pubkey, cipherspec->pubkey_ctx, @@ -1567,13 +1560,6 @@ static int tls_send_client_key_exchange_dhe ( struct tls_connection *tls ) { /* Generate master secret */ tls_generate_master_secret ( tls, pre_master_secret, len ); - /* Generate keys */ - if ( ( rc = tls_generate_keys ( tls ) ) != 0 ) { - DBGC ( tls, "TLS %p could not generate keys: %s\n", - tls, strerror ( rc ) ); - goto err_generate_keys; - } - /* Transmit Client Key Exchange record */ if ( ( rc = tls_send_handshake ( tls, key_xchg, sizeof ( *key_xchg ) ) ) !=0){ @@ -1581,7 +1567,6 @@ static int tls_send_client_key_exchange_dhe ( struct tls_connection *tls ) { } err_send_handshake: - err_generate_keys: err_dhe_key: free ( dynamic ); } @@ -1608,9 +1593,23 @@ struct tls_key_exchange_algorithm tls_dhe_exchange_algorithm = { static int tls_send_client_key_exchange ( struct tls_connection *tls ) { struct tls_cipherspec *cipherspec = &tls->tx_cipherspec_pending; struct tls_cipher_suite *suite = cipherspec->suite; + int rc; /* Transmit Client Key Exchange record via key exchange algorithm */ - return suite->exchange->exchange ( tls ); + if ( ( rc = suite->exchange->exchange ( tls ) ) != 0 ) { + DBGC ( tls, "TLS %p could not exchange keys: %s\n", + tls, strerror ( rc ) ); + return rc; + } + + /* Generate keys from master secret */ + if ( ( rc = tls_generate_keys ( tls ) ) != 0 ) { + DBGC ( tls, "TLS %p could not generate keys: %s\n", + tls, strerror ( rc ) ); + return rc; + } + + return 0; } /** |