Added support for different encryption schemes to private/public keys

src/libtls/tls_peer.c

@@ -505,7 +505,8 @@ static status_t send_key_exchange(private_tls_peer_t *this,
 		DBG1(DBG_IKE, "no TLS public key found for server '%Y'", this->server);
 		return FAILED;
 	}
-	if (!public->encrypt(public, chunk_from_thing(premaster), &encrypted))
+	if (!public->encrypt(public, ENCRYPT_RSA_PKCS1,
+						 chunk_from_thing(premaster), &encrypted))
 	{
 		public->destroy(public);
 		DBG1(DBG_IKE, "encrypting TLS premaster secret failed");

src/libtls/tls_server.c

@@ -228,7 +228,8 @@ static status_t process_key_exchange(private_tls_server_t *this,
 	}
 
 	if (!this->private ||
-		!this->private->decrypt(this->private, encrypted, &premaster))
+		!this->private->decrypt(this->private, ENCRYPT_RSA_PKCS1,
+								encrypted, &premaster))
 	{
 		DBG1(DBG_IKE, "decrypting Client Key Exchange data failed");
 		return FAILED;