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-rw-r--r--third_party/heimdal/lib/gssapi/mech/gss_wrap.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/gssapi/mech/gss_wrap.c b/third_party/heimdal/lib/gssapi/mech/gss_wrap.c
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index 0000000..82378d3
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+++ b/third_party/heimdal/lib/gssapi/mech/gss_wrap.c
@@ -0,0 +1,71 @@
+/*-
+ * Copyright (c) 2005 Doug Rabson
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD: src/lib/libgssapi/gss_wrap.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
+ */
+
+#include "mech_locl.h"
+
+/**
+ * Wrap a message using either confidentiality (encryption +
+ * signature) or sealing (signature).
+ *
+ * @param minor_status minor status code.
+ * @param context_handle context handle.
+ * @param conf_req_flag if non zero, confidentiality is requestd.
+ * @param qop_req type of protection needed, in most cases it GSS_C_QOP_DEFAULT should be passed in.
+ * @param input_message_buffer messages to wrap
+ * @param conf_state returns non zero if confidentiality was honoured.
+ * @param output_message_buffer the resulting buffer, release with gss_release_buffer().
+ *
+ * @ingroup gssapi
+ */
+
+GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
+gss_wrap(OM_uint32 *minor_status,
+ gss_const_ctx_id_t context_handle,
+ int conf_req_flag,
+ gss_qop_t qop_req,
+ const gss_buffer_t input_message_buffer,
+ int *conf_state,
+ gss_buffer_t output_message_buffer)
+{
+ struct _gss_context *ctx = (struct _gss_context *) context_handle;
+ gssapi_mech_interface m;
+
+ if (conf_state)
+ *conf_state = 0;
+ _mg_buffer_zero(output_message_buffer);
+ if (ctx == NULL) {
+ *minor_status = 0;
+ return GSS_S_NO_CONTEXT;
+ }
+
+ m = ctx->gc_mech;
+
+ return (m->gm_wrap(minor_status, ctx->gc_ctx,
+ conf_req_flag, qop_req, input_message_buffer,
+ conf_state, output_message_buffer));
+}