Add some OID manipulation functions

[mech_eap.git] / get_mic.c

diff --git a/get_mic.c b/get_mic.c
index 3e0654b..c91d63b 100644 (file)
--- a/get_mic.c
+++ b/get_mic.c
@@ -32,3 +32,30 @@
 
 #include "gssapiP_eap.h"
 
+OM_uint32
+gss_get_mic(OM_uint32 *minor,
+            gss_ctx_id_t ctx,
+            gss_qop_t qop_req __attribute__((__unused__)),
+            gss_buffer_t message_buffer,
+            gss_buffer_t message_token)
+{
+    OM_uint32 major;
+    gss_iov_buffer_desc iov[2];
+
+    message_token->value = NULL;
+    message_token->length = 0;
+
+    iov[0].type = GSS_IOV_BUFFER_TYPE_DATA;
+    iov[0].buffer = *message_buffer;
+
+    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, ctx, FALSE, FALSE, iov, 2, TOK_TYPE_MIC);
+    if (major == GSS_S_COMPLETE) {
+        *message_token = iov[1].buffer;
+    }
+
+    return major;
+}