Add GSS extensions to store credentials, generate random bits

Merge /users/lhoward/gssextras-no-cqa to trunk.  Adds
gss_pseudo_random and gss_store_cred.

ticket: 6597

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@23479 dc483132-0cff-0310-8789-dd5450dbe970

2 files changed, 30 insertions, 0 deletions

diff --git a/src/lib/gssapi/spnego/gssapiP_spnego.h b/src/lib/gssapi/spnego/gssapiP_spnego.h
index 43b004931..80c23e283 100644
--- a/src/lib/gssapi/spnego/gssapiP_spnego.h
+++ b/src/lib/gssapi/spnego/gssapiP_spnego.h
@@ -519,6 +519,17 @@ spnego_gss_release_any_name_mapping
 	gss_any_t *input
 );
 
+OM_uint32
+spnego_gss_pseudo_random
+(
+	OM_uint32 *minor_status,
+	gss_ctx_id_t context,
+	int prf_key,
+	const gss_buffer_t prf_in,
+	ssize_t desired_output_len,
+	gss_buffer_t prf_out
+);
+
 #ifdef	__cplusplus
 }
 #endif
diff --git a/src/lib/gssapi/spnego/spnego_mech.c b/src/lib/gssapi/spnego/spnego_mech.c
index 2aa8ad5dd..e0f53d579 100644
--- a/src/lib/gssapi/spnego/spnego_mech.c
+++ b/src/lib/gssapi/spnego/spnego_mech.c
@@ -268,6 +268,7 @@ static struct gss_config spnego_mechanism =
 	spnego_gss_export_name_composite,
 	spnego_gss_map_name_to_any,
 	spnego_gss_release_any_name_mapping,
+	spnego_gss_pseudo_random,
 };
 
 #ifdef _GSS_STATIC_LINK
@@ -2485,6 +2486,24 @@ spnego_gss_release_any_name_mapping(OM_uint32 *minor_status,
 	return (ret);
 }
 
+OM_uint32
+spnego_gss_pseudo_random(OM_uint32 *minor_status,
+			 gss_ctx_id_t context,
+			 int prf_key,
+			 const gss_buffer_t prf_in,
+			 ssize_t desired_output_len,
+			 gss_buffer_t prf_out)
+{
+	OM_uint32 ret;
+	ret = gss_pseudo_random(minor_status,
+				context,
+				prf_key,
+				prf_in,
+				desired_output_len,
+				prf_out);
+        return (ret);
+}
+
 /*
  * We will release everything but the ctx_handle so that it
  * can be passed back to init/accept context. This routine should