97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
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/*-
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* Copyright (c) 2008 Isilon Inc http://www.isilon.com/
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* Authors: Doug Rabson <dfr@rabson.org>
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* Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/kobj.h>
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#include <sys/malloc.h>
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#include <sys/mbuf.h>
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#include <kgssapi/gssapi.h>
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#include <kgssapi/gssapi_impl.h>
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#include "kgss_if.h"
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OM_uint32
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gss_wrap(OM_uint32 *minor_status,
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const gss_ctx_id_t ctx,
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int conf_req_flag,
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gss_qop_t qop_req,
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const gss_buffer_t input_message_buffer,
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int *conf_state,
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gss_buffer_t output_message_buffer)
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{
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OM_uint32 maj_stat;
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struct mbuf *m;
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if (!ctx) {
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*minor_status = 0;
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return (GSS_S_NO_CONTEXT);
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}
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MGET(m, M_WAITOK, MT_DATA);
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if (input_message_buffer->length > MLEN)
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MCLGET(m, M_WAITOK);
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m_append(m, input_message_buffer->length, input_message_buffer->value);
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maj_stat = KGSS_WRAP(ctx, minor_status, conf_req_flag, qop_req,
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&m, conf_state);
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/*
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* On success, m is the wrapped message, on failure, m is
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* freed.
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*/
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if (maj_stat == GSS_S_COMPLETE) {
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output_message_buffer->length = m_length(m, NULL);
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output_message_buffer->value =
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malloc(output_message_buffer->length,
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M_GSSAPI, M_WAITOK);
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m_copydata(m, 0, output_message_buffer->length,
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output_message_buffer->value);
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m_freem(m);
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}
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return (maj_stat);
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}
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OM_uint32
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gss_wrap_mbuf(OM_uint32 *minor_status, const gss_ctx_id_t ctx,
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int conf_req_flag, gss_qop_t qop_req, struct mbuf **mp, int *conf_state)
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{
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if (!ctx) {
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*minor_status = 0;
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return (GSS_S_NO_CONTEXT);
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}
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return (KGSS_WRAP(ctx, minor_status, conf_req_flag, qop_req,
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mp, conf_state));
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}
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