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/*
* Copyright (c) 2011, 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 "mglueP.h"
OM_uint32 KRB5_CALLCONV
gss_decapsulate_token(gss_const_buffer_t input_token,
gss_const_OID token_oid,
gss_buffer_t output_token)
{
OM_uint32 minor;
unsigned int body_size = 0;
unsigned char *buf_in;
if (input_token == GSS_C_NO_BUFFER || token_oid == GSS_C_NO_OID)
return GSS_S_CALL_INACCESSIBLE_READ;
if (output_token == GSS_C_NO_BUFFER)
return GSS_S_CALL_INACCESSIBLE_WRITE;
buf_in = input_token->value;
minor = g_verify_token_header(token_oid, &body_size, &buf_in,
-1, input_token->length,
G_VFY_TOKEN_HDR_WRAPPER_REQUIRED);
if (minor != 0)
return GSS_S_DEFECTIVE_TOKEN;
output_token->value = malloc(body_size);
if (output_token->value == NULL)
return GSS_S_FAILURE;
memcpy(output_token->value, buf_in, body_size);
output_token->length = body_size;
return GSS_S_COMPLETE;
}
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