1 files changed, 102 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c b/third_party/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c
new file mode 100644
index 0000000..5b92ac4
--- /dev/null
+++ b/third_party/heimdal/lib/gssapi/mech/gss_set_sec_context_option.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2004, 2020, PADL Software Pty Ltd.
+ * 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 PADL Software 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 PADL SOFTWARE 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 PADL SOFTWARE 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 "mech_locl.h"
+
+GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
+gss_set_sec_context_option (OM_uint32 *minor_status,
+			    gss_ctx_id_t *context_handle,
+			    const gss_OID object,
+			    const gss_buffer_t value)
+{
+	struct _gss_context	*ctx;
+	OM_uint32		major_status;
+	gssapi_mech_interface	mi;
+	int			allocated_ctx;
+
+	*minor_status = 0;
+
+	if (context_handle == NULL)
+		return GSS_S_CALL_INACCESSIBLE_READ;
+
+	_gss_load_mech();
+
+	ctx = (struct _gss_context *) *context_handle;
+	if (ctx == NULL) {
+		ctx = calloc(1, sizeof(*ctx));
+		if (ctx == NULL) {
+			*minor_status = ENOMEM;
+			return GSS_S_FAILURE;
+		}
+		allocated_ctx = 1;
+	} else {
+		allocated_ctx = 0;
+	}
+
+	major_status = GSS_S_BAD_MECH;
+
+	if (allocated_ctx) {
+		struct _gss_mech_switch	*m;
+
+		HEIM_TAILQ_FOREACH(m, &_gss_mechs, gm_link) {
+			mi = &m->gm_mech;
+
+			if (mi->gm_set_sec_context_option == NULL)
+				continue;
+			major_status = mi->gm_set_sec_context_option(minor_status,
+				&ctx->gc_ctx, object, value);
+			if (major_status == GSS_S_COMPLETE) {
+				ctx->gc_mech = mi;
+				break;
+			} else {
+				_gss_mg_error(mi, *minor_status);
+			}
+		}
+	} else {
+		mi = ctx->gc_mech;
+		if (mi->gm_set_sec_context_option != NULL) {
+			major_status = mi->gm_set_sec_context_option(minor_status,
+				&ctx->gc_ctx, object, value);
+			if (major_status != GSS_S_COMPLETE)
+				_gss_mg_error(mi, *minor_status);
+		}
+	}
+
+	if (allocated_ctx) {
+		if (major_status == GSS_S_COMPLETE)
+			*context_handle = (gss_ctx_id_t)ctx;
+		else
+			free(ctx);
+	}
+
+	return major_status;
+}