1 files changed, 69 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/gssapi/ntlm/delete_sec_context.c b/third_party/heimdal/lib/gssapi/ntlm/delete_sec_context.c
new file mode 100644
index 0000000..57587a0
--- /dev/null
+++ b/third_party/heimdal/lib/gssapi/ntlm/delete_sec_context.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 1997 - 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 "ntlm.h"
+
+OM_uint32 GSSAPI_CALLCONV _gss_ntlm_delete_sec_context
+           (OM_uint32 * minor_status,
+            gss_ctx_id_t * context_handle,
+            gss_buffer_t output_token
+           )
+{
+    OM_uint32 min;
+
+    if (context_handle) {
+	ntlm_ctx ctx = (ntlm_ctx)*context_handle;
+	gss_cred_id_t cred = (gss_cred_id_t)ctx->client;
+
+	*context_handle = GSS_C_NO_CONTEXT;
+
+	if (ctx->server)
+	    (*ctx->server->nsi_destroy)(minor_status, ctx->ictx);
+
+	_gss_ntlm_release_cred(NULL, &cred);
+	memset_s(ctx->sessionkey.data, ctx->sessionkey.length, 0,
+		 ctx->sessionkey.length);
+	krb5_data_free(&ctx->sessionkey);
+	gss_release_buffer(&min, &ctx->pac);
+
+	memset(ctx, 0, sizeof(*ctx));
+	free(ctx);
+    }
+    if (output_token) {
+	output_token->length = 0;
+	output_token->value  = NULL;
+    }
+
+    *minor_status = 0;
+    return GSS_S_COMPLETE;
+}