heimdal: Vendor import f62e2f278vendor/heimdal/7.8.0-2023-06-10-f62e2f278vendor/heimdal

Heimdal 7.8.0 does not support OpenSSL 3.0. 7.9.0 will but it hasn't
been released yet. We are importing f62e2f278 for its OpenSSL 3.0
support.

1 files changed, 62 insertions, 0 deletions

diff --git a/lib/gssapi/netlogon/delete_sec_context.c b/lib/gssapi/netlogon/delete_sec_context.c
new file mode 100644
index 000000000000..8710416a6d29
--- /dev/null
+++ b/lib/gssapi/netlogon/delete_sec_context.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2010 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Portions Copyright (c) 2010 Apple Inc. 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 "netlogon.h"
+
+OM_uint32
+_netlogon_delete_sec_context(OM_uint32 * minor_status,
+                             gss_ctx_id_t * context_handle,
+                             gss_buffer_t output_token)
+{
+    if (context_handle != NULL && *context_handle != GSS_C_NO_CONTEXT) {
+        gssnetlogon_ctx ctx = (gssnetlogon_ctx)*context_handle;
+
+        *context_handle = GSS_C_NO_CONTEXT;
+
+        _netlogon_release_name(minor_status, (gss_name_t *)&ctx->SourceName);
+        _netlogon_release_name(minor_status, (gss_name_t *)&ctx->TargetName);
+        HEIMDAL_MUTEX_destroy(&ctx->Mutex);
+        memset(ctx, 0, sizeof(*ctx));
+        free(ctx);
+    }
+
+    if (output_token != GSS_C_NO_BUFFER) {
+        output_token->length = 0;
+        output_token->value  = NULL;
+    }
+
+    *minor_status = 0;
+    return GSS_S_COMPLETE;
+}