diff options
Diffstat (limited to 'third_party/heimdal/lib/gssapi/mech/gss_wrap.c')
-rw-r--r-- | third_party/heimdal/lib/gssapi/mech/gss_wrap.c | 71 |
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 new file mode 100644 index 0000000..82378d3 --- /dev/null +++ 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)); +} |