Merge branch 'master' of ssh://lhoward@moonshot.suchdamage.org:822/srv/git/moonshot

[mech_eap.git] / delete_sec_context.c

diff --git a/delete_sec_context.c b/delete_sec_context.c
index 3e0654b..663c7fc 100644 (file)
--- a/delete_sec_context.c
+++ b/delete_sec_context.c
@@ -32,3 +32,39 @@
 
 #include "gssapiP_eap.h"
 
+OM_uint32
+gss_delete_sec_context(OM_uint32 *minor,
+                       gss_ctx_id_t *context_handle,
+                       gss_buffer_t output_token)
+{
+    OM_uint32 major;
+
+    if (output_token != GSS_C_NO_BUFFER) {
+        output_token->length = 0;
+        output_token->value = NULL;
+    }
+
+    if (*context_handle == GSS_C_NO_CONTEXT) {
+        *minor = 0;
+        return GSS_S_COMPLETE;
+    }
+
+    if (output_token != GSS_C_NO_BUFFER) {
+        gss_iov_buffer_desc iov[2];
+
+        iov[0].type = GSS_IOV_BUFFER_TYPE_DATA;
+        iov[0].buffer.value = NULL;
+        iov[0].buffer.length = 0;
+
+        iov[1].type = GSS_IOV_BUFFER_TYPE_HEADER | GSS_IOV_BUFFER_FLAG_ALLOCATE;
+        iov[1].buffer.value = NULL;
+        iov[1].buffer.length = 0;
+
+        major = gssEapWrapOrGetMIC(minor, *context_handle, FALSE, FALSE,
+                                   iov, 2, TOK_TYPE_DELETE_CONTEXT);
+        if (GSS_ERROR(major))
+            return major;
+    }
+
+    return gssEapReleaseContext(minor, context_handle);
+}