Account the length byte in SRP extension.

Issue identified using valgrind and the Codenomicon TLS test suite.

diff --git a/lib/ext/srp.c b/lib/ext/srp.c
index ca5710ed7088330ee3483552acbd53f7afb192c3..45f702a6139509cb340b3e5157c144f4e1766480 100644 (file)
--- a/lib/ext/srp.c
+++ b/lib/ext/srp.c
@@ -66,6 +66,8 @@ _gnutls_srp_recv_params(gnutls_session_t session, const uint8_t * data,
 
        if (session->security_parameters.entity == GNUTLS_SERVER) {
                if (data_size > 0) {
+                       DECR_LEN(data_size, 1);
+
                        len = data[0];
                        DECR_LEN(data_size, len);