1 files changed, 70 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/gssapi/krb5/process_context_token.c b/crypto/heimdal/lib/gssapi/krb5/process_context_token.c
new file mode 100644
index 0000000..15638f5
--- /dev/null
+++ b/crypto/heimdal/lib/gssapi/krb5/process_context_token.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2003 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * All rights reserved. 
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions 
+ * are met: 
+ *
+ * 1. Redistributions of source code must retain the above copyright 
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright 
+ *    notice, this list of conditions and the following disclaimer in the 
+ *    documentation and/or other materials provided with the distribution. 
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+ * SUCH DAMAGE. 
+ */
+
+#include "krb5/gsskrb5_locl.h"
+
+RCSID("$Id: process_context_token.c 19031 2006-11-13 18:02:57Z lha $");
+
+OM_uint32 _gsskrb5_process_context_token (
+	OM_uint32          *minor_status,
+	const gss_ctx_id_t context_handle,
+	const gss_buffer_t token_buffer
+    )
+{
+    krb5_context context;
+    OM_uint32 ret = GSS_S_FAILURE;
+    gss_buffer_desc empty_buffer;
+    gss_qop_t qop_state;
+
+    empty_buffer.length = 0;
+    empty_buffer.value = NULL;
+
+    GSSAPI_KRB5_INIT (&context);
+
+    qop_state = GSS_C_QOP_DEFAULT;
+
+    ret = _gsskrb5_verify_mic_internal(minor_status, 
+				       (gsskrb5_ctx)context_handle,
+				       context,
+				       token_buffer, &empty_buffer,
+				       GSS_C_QOP_DEFAULT, "\x01\x02");
+
+    if (ret == GSS_S_COMPLETE)
+	ret = _gsskrb5_delete_sec_context(minor_status,
+					  rk_UNCONST(&context_handle),
+					  GSS_C_NO_BUFFER);
+    if (ret == GSS_S_COMPLETE)
+	*minor_status = 0;
+
+    return ret;
+}