comment out dumping code
[mech_eap.orig] / unwrap.c
index 844c762..ae35bf9 100644 (file)
--- a/unwrap.c
+++ b/unwrap.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, JANET(UK)
+ * Copyright (c) 2011, JANET(UK)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * SUCH DAMAGE.
  */
 
+/*
+ * Message protection services: unwrap.
+ */
+
 #include "gssapiP_eap.h"
 
 OM_uint32
@@ -43,8 +47,20 @@ gss_unwrap(OM_uint32 *minor,
     OM_uint32 major, tmpMinor;
     gss_iov_buffer_desc iov[2];
 
-    if (!CTX_IS_ESTABLISHED(ctx))
-        return GSS_S_NO_CONTEXT;
+    if (ctx == GSS_C_NO_CONTEXT) {
+        *minor = EINVAL;
+        return GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT;
+    }
+
+    *minor = 0;
+
+    GSSEAP_MUTEX_LOCK(&ctx->mutex);
+
+    if (!CTX_IS_ESTABLISHED(ctx)) {
+        major = GSS_S_NO_CONTEXT;
+        *minor = GSSEAP_CONTEXT_INCOMPLETE;
+        goto cleanup;
+    }
 
     iov[0].type = GSS_IOV_BUFFER_TYPE_STREAM;
     iov[0].buffer = *input_message_buffer;
@@ -62,5 +78,8 @@ gss_unwrap(OM_uint32 *minor,
             gss_release_buffer(&tmpMinor, &iov[1].buffer);
     }
 
+cleanup:
+    GSSEAP_MUTEX_UNLOCK(&ctx->mutex);
+
     return major;
 }