Added gnutls_certificate_set_params_function() and

gnutls_anon_set_params_function() that set the RSA or DH
parameters using a callback.

1 files changed, 29 insertions, 1 deletions

diff --git a/lib/gnutls_anon_cred.c b/lib/gnutls_anon_cred.c
index 42b61bdf74..dbfc28c0aa 100644
--- a/lib/gnutls_anon_cred.c
+++ b/lib/gnutls_anon_cred.c
@@ -40,11 +40,39 @@ static const int anon_dummy;
   * This structure is complex enough to manipulate directly thus
   * this helper function is provided in order to free (deallocate) it.
   **/
-void gnutls_anon_free_server_credentials( gnutls_anon_server_credentials sc) {
+void gnutls_anon_free_server_credentials( gnutls_anon_server_credentials sc) 
+{
 
 	gnutls_free( sc);
 }
 
+/*-
+  * _gnutls_anon_get_dh_params - Returns the DH parameters pointer
+  * @sc: is an &gnutls_certificate_credentials structure.
+  *
+  * This function will return the dh parameters pointer.
+  *
+  -*/
+gnutls_dh_params _gnutls_anon_get_dh_params(const gnutls_anon_server_credentials sc,
+	gnutls_session session)
+{
+gnutls_params_st params;
+int ret;
+
+	if (session->internals.anon_dh_params) return session->internals.anon_dh_params;
+
+	if (sc->dh_params) {
+		session->internals.anon_dh_params = sc->dh_params;
+	} else if (sc->params_func) {
+		ret = sc->params_func( session, GNUTLS_PARAMS_DH, &params);
+		if (ret == 0 && params.type == GNUTLS_PARAMS_DH) {
+			session->internals.anon_dh_params = params.params.dh;
+		}
+	}
+	
+	return session->internals.anon_dh_params;
+}
+
 /**
   * gnutls_anon_allocate_server_credentials - Used to allocate an gnutls_anon_server_credentials structure
   * @sc: is a pointer to an &gnutls_anon_server_credentials structure.