73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
/*
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* Copyright (c) 2006 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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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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*
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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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*
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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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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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 "mech_locl.h"
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OM_uint32 GSSAPI_LIB_FUNCTION
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gss_decapsulate_token(const gss_buffer_t input_token,
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const gss_OID oid,
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gss_buffer_t output_token)
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{
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GSSAPIContextToken ct;
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heim_oid o;
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OM_uint32 status;
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int ret;
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size_t size;
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_mg_buffer_zero(output_token);
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ret = der_get_oid (oid->elements, oid->length, &o, &size);
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if (ret)
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return GSS_S_FAILURE;
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ret = decode_GSSAPIContextToken(input_token->value, input_token->length,
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&ct, NULL);
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if (ret) {
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der_free_oid(&o);
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return GSS_S_FAILURE;
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}
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if (der_heim_oid_cmp(&ct.thisMech, &o) == 0) {
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status = GSS_S_COMPLETE;
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output_token->value = ct.innerContextToken.data;
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output_token->length = ct.innerContextToken.length;
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der_free_oid(&ct.thisMech);
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} else {
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free_GSSAPIContextToken(&ct);
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status = GSS_S_FAILURE;
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}
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der_free_oid(&o);
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return status;
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}
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