886 lines
20 KiB
C
886 lines
20 KiB
C
/*
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* Copyright (C) 2006, 2007 Internet Systems Consortium, Inc. ("ISC")
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: spnego_asn1.c,v 1.4 2007/06/19 23:47:16 tbox Exp $ */
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/*! \file
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* \brief Method routines generated from SPNEGO ASN.1 module.
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* See spnego_asn1.pl for details. Do not edit.
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*/
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/* Generated from spnego.asn1 */
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/* Do not edit */
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#ifndef __asn1_h__
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#define __asn1_h__
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#ifndef __asn1_common_definitions__
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#define __asn1_common_definitions__
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typedef struct octet_string {
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size_t length;
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void *data;
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} octet_string;
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typedef char *general_string;
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typedef char *utf8_string;
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typedef struct oid {
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size_t length;
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unsigned *components;
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} oid;
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#define ASN1_MALLOC_ENCODE(T, B, BL, S, L, R) \
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do { \
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(BL) = length_##T((S)); \
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(B) = malloc((BL)); \
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if((B) == NULL) { \
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(R) = ENOMEM; \
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} else { \
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(R) = encode_##T(((unsigned char*)(B)) + (BL) - 1, (BL), \
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(S), (L)); \
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if((R) != 0) { \
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free((B)); \
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(B) = NULL; \
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} \
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} \
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} while (0)
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#endif
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/*
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* MechType ::= OBJECT IDENTIFIER
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*/
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typedef oid MechType;
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static int encode_MechType(unsigned char *, size_t, const MechType *, size_t *);
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static int decode_MechType(const unsigned char *, size_t, MechType *, size_t *);
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static void free_MechType(MechType *);
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/* unused declaration: length_MechType */
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/* unused declaration: copy_MechType */
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/*
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* MechTypeList ::= SEQUENCE OF MechType
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*/
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typedef struct MechTypeList {
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unsigned int len;
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MechType *val;
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} MechTypeList;
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static int encode_MechTypeList(unsigned char *, size_t, const MechTypeList *, size_t *);
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static int decode_MechTypeList(const unsigned char *, size_t, MechTypeList *, size_t *);
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static void free_MechTypeList(MechTypeList *);
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/* unused declaration: length_MechTypeList */
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/* unused declaration: copy_MechTypeList */
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/*
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* ContextFlags ::= BIT STRING { delegFlag(0), mutualFlag(1), replayFlag(2),
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* sequenceFlag(3), anonFlag(4), confFlag(5), integFlag(6) }
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*/
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typedef struct ContextFlags {
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unsigned int delegFlag:1;
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unsigned int mutualFlag:1;
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unsigned int replayFlag:1;
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unsigned int sequenceFlag:1;
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unsigned int anonFlag:1;
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unsigned int confFlag:1;
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unsigned int integFlag:1;
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} ContextFlags;
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static int encode_ContextFlags(unsigned char *, size_t, const ContextFlags *, size_t *);
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static int decode_ContextFlags(const unsigned char *, size_t, ContextFlags *, size_t *);
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static void free_ContextFlags(ContextFlags *);
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/* unused declaration: length_ContextFlags */
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/* unused declaration: copy_ContextFlags */
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/* unused declaration: ContextFlags2int */
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/* unused declaration: int2ContextFlags */
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/* unused declaration: asn1_ContextFlags_units */
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/*
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* NegTokenInit ::= SEQUENCE { mechTypes[0] MechTypeList, reqFlags[1]
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* ContextFlags OPTIONAL, mechToken[2] OCTET STRING OPTIONAL,
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* mechListMIC[3] OCTET STRING OPTIONAL }
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*/
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typedef struct NegTokenInit {
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MechTypeList mechTypes;
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ContextFlags *reqFlags;
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octet_string *mechToken;
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octet_string *mechListMIC;
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} NegTokenInit;
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static int encode_NegTokenInit(unsigned char *, size_t, const NegTokenInit *, size_t *);
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static int decode_NegTokenInit(const unsigned char *, size_t, NegTokenInit *, size_t *);
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static void free_NegTokenInit(NegTokenInit *);
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/* unused declaration: length_NegTokenInit */
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/* unused declaration: copy_NegTokenInit */
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/*
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* NegTokenResp ::= SEQUENCE { negState[0] ENUMERATED {
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* accept-completed(0), accept-incomplete(1), reject(2), request-mic(3) }
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* OPTIONAL, supportedMech[1] MechType OPTIONAL, responseToken[2] OCTET
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* STRING OPTIONAL, mechListMIC[3] OCTET STRING OPTIONAL }
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*/
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typedef struct NegTokenResp {
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enum {
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accept_completed = 0,
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accept_incomplete = 1,
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reject = 2,
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request_mic = 3
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} *negState;
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MechType *supportedMech;
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octet_string *responseToken;
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octet_string *mechListMIC;
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} NegTokenResp;
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static int encode_NegTokenResp(unsigned char *, size_t, const NegTokenResp *, size_t *);
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static int decode_NegTokenResp(const unsigned char *, size_t, NegTokenResp *, size_t *);
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static void free_NegTokenResp(NegTokenResp *);
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/* unused declaration: length_NegTokenResp */
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/* unused declaration: copy_NegTokenResp */
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#endif /* __asn1_h__ */
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/* Generated from spnego.asn1 */
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/* Do not edit */
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#define BACK if (e) return e; p -= l; len -= l; ret += l
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static int
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encode_MechType(unsigned char *p, size_t len, const MechType * data, size_t * size)
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{
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size_t ret = 0;
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size_t l;
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int i, e;
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i = 0;
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e = encode_oid(p, len, data, &l);
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BACK;
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*size = ret;
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return 0;
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}
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#define FORW if(e) goto fail; p += l; len -= l; ret += l
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static int
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decode_MechType(const unsigned char *p, size_t len, MechType * data, size_t * size)
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{
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size_t ret = 0, reallen;
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size_t l;
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int e;
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memset(data, 0, sizeof(*data));
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reallen = 0;
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e = decode_oid(p, len, data, &l);
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FORW;
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if (size)
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*size = ret;
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return 0;
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fail:
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free_MechType(data);
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return e;
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}
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static void
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free_MechType(MechType * data)
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{
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free_oid(data);
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}
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/* unused function: length_MechType */
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/* unused function: copy_MechType */
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/* Generated from spnego.asn1 */
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/* Do not edit */
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#define BACK if (e) return e; p -= l; len -= l; ret += l
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static int
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encode_MechTypeList(unsigned char *p, size_t len, const MechTypeList * data, size_t * size)
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{
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size_t ret = 0;
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size_t l;
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int i, e;
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i = 0;
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for (i = (data)->len - 1; i >= 0; --i) {
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int oldret = ret;
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ret = 0;
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e = encode_MechType(p, len, &(data)->val[i], &l);
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BACK;
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ret += oldret;
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}
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e = der_put_length_and_tag(p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l);
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BACK;
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*size = ret;
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return 0;
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}
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#define FORW if(e) goto fail; p += l; len -= l; ret += l
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static int
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decode_MechTypeList(const unsigned char *p, size_t len, MechTypeList * data, size_t * size)
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{
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size_t ret = 0, reallen;
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size_t l;
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int e;
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memset(data, 0, sizeof(*data));
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reallen = 0;
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e = der_match_tag_and_length(p, len, ASN1_C_UNIV, CONS, UT_Sequence, &reallen, &l);
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FORW;
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if (len < reallen)
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return ASN1_OVERRUN;
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len = reallen;
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{
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size_t origlen = len;
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int oldret = ret;
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ret = 0;
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(data)->len = 0;
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(data)->val = NULL;
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while (ret < origlen) {
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(data)->len++;
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(data)->val = realloc((data)->val, sizeof(*((data)->val)) * (data)->len);
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e = decode_MechType(p, len, &(data)->val[(data)->len - 1], &l);
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FORW;
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len = origlen - ret;
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}
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ret += oldret;
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}
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if (size)
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*size = ret;
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return 0;
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fail:
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free_MechTypeList(data);
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return e;
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}
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static void
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free_MechTypeList(MechTypeList * data)
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{
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while ((data)->len) {
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free_MechType(&(data)->val[(data)->len - 1]);
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(data)->len--;
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}
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free((data)->val);
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(data)->val = NULL;
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}
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/* unused function: length_MechTypeList */
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/* unused function: copy_MechTypeList */
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/* Generated from spnego.asn1 */
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/* Do not edit */
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#define BACK if (e) return e; p -= l; len -= l; ret += l
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static int
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encode_ContextFlags(unsigned char *p, size_t len, const ContextFlags * data, size_t * size)
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{
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size_t ret = 0;
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size_t l;
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int i, e;
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i = 0;
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{
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unsigned char c = 0;
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*p-- = c;
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len--;
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ret++;
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c = 0;
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*p-- = c;
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len--;
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ret++;
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c = 0;
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*p-- = c;
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len--;
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ret++;
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c = 0;
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if (data->integFlag)
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c |= 1 << 1;
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if (data->confFlag)
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c |= 1 << 2;
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if (data->anonFlag)
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c |= 1 << 3;
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if (data->sequenceFlag)
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c |= 1 << 4;
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if (data->replayFlag)
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c |= 1 << 5;
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if (data->mutualFlag)
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c |= 1 << 6;
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if (data->delegFlag)
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c |= 1 << 7;
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*p-- = c;
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*p-- = 0;
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len -= 2;
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ret += 2;
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}
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e = der_put_length_and_tag(p, len, ret, ASN1_C_UNIV, PRIM, UT_BitString, &l);
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BACK;
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*size = ret;
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return 0;
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}
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#define FORW if(e) goto fail; p += l; len -= l; ret += l
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static int
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decode_ContextFlags(const unsigned char *p, size_t len, ContextFlags * data, size_t * size)
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{
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size_t ret = 0, reallen;
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size_t l;
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int e;
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memset(data, 0, sizeof(*data));
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reallen = 0;
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e = der_match_tag_and_length(p, len, ASN1_C_UNIV, PRIM, UT_BitString, &reallen, &l);
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FORW;
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if (len < reallen)
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return ASN1_OVERRUN;
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p++;
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len--;
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reallen--;
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ret++;
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data->delegFlag = (*p >> 7) & 1;
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data->mutualFlag = (*p >> 6) & 1;
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data->replayFlag = (*p >> 5) & 1;
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data->sequenceFlag = (*p >> 4) & 1;
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data->anonFlag = (*p >> 3) & 1;
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data->confFlag = (*p >> 2) & 1;
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data->integFlag = (*p >> 1) & 1;
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p += reallen;
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len -= reallen;
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ret += reallen;
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if (size)
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*size = ret;
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return 0;
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fail:
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free_ContextFlags(data);
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return e;
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}
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static void
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free_ContextFlags(ContextFlags * data)
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{
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(void)data;
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}
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/* unused function: length_ContextFlags */
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/* unused function: copy_ContextFlags */
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/* unused function: ContextFlags2int */
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/* unused function: int2ContextFlags */
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/* unused variable: ContextFlags_units */
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/* unused function: asn1_ContextFlags_units */
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/* Generated from spnego.asn1 */
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/* Do not edit */
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#define BACK if (e) return e; p -= l; len -= l; ret += l
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static int
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encode_NegTokenInit(unsigned char *p, size_t len, const NegTokenInit * data, size_t * size)
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{
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size_t ret = 0;
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size_t l;
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int i, e;
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i = 0;
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if ((data)->mechListMIC) {
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int oldret = ret;
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ret = 0;
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e = encode_octet_string(p, len, (data)->mechListMIC, &l);
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BACK;
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e = der_put_length_and_tag(p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l);
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BACK;
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ret += oldret;
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}
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if ((data)->mechToken) {
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int oldret = ret;
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ret = 0;
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e = encode_octet_string(p, len, (data)->mechToken, &l);
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BACK;
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e = der_put_length_and_tag(p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l);
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BACK;
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ret += oldret;
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}
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if ((data)->reqFlags) {
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int oldret = ret;
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ret = 0;
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e = encode_ContextFlags(p, len, (data)->reqFlags, &l);
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BACK;
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e = der_put_length_and_tag(p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l);
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BACK;
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ret += oldret;
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} {
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int oldret = ret;
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ret = 0;
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e = encode_MechTypeList(p, len, &(data)->mechTypes, &l);
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BACK;
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e = der_put_length_and_tag(p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l);
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BACK;
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ret += oldret;
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}
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e = der_put_length_and_tag(p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l);
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BACK;
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*size = ret;
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return 0;
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}
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#define FORW if(e) goto fail; p += l; len -= l; ret += l
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static int
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decode_NegTokenInit(const unsigned char *p, size_t len, NegTokenInit * data, size_t * size)
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{
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size_t ret = 0, reallen;
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size_t l;
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int e;
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memset(data, 0, sizeof(*data));
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reallen = 0;
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e = der_match_tag_and_length(p, len, ASN1_C_UNIV, CONS, UT_Sequence, &reallen, &l);
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FORW;
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{
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int dce_fix;
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if ((dce_fix = fix_dce(reallen, &len)) < 0)
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return ASN1_BAD_FORMAT;
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{
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size_t newlen, oldlen;
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e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 0, &l);
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if (e)
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return e;
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else {
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p += l;
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len -= l;
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ret += l;
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e = der_get_length(p, len, &newlen, &l);
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FORW;
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{
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int dce_fix;
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oldlen = len;
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if ((dce_fix = fix_dce(newlen, &len)) < 0)
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return ASN1_BAD_FORMAT;
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e = decode_MechTypeList(p, len, &(data)->mechTypes, &l);
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FORW;
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if (dce_fix) {
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e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
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FORW;
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} else
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len = oldlen - newlen;
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}
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}
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}
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{
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size_t newlen, oldlen;
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e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 1, &l);
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if (e)
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(data)->reqFlags = NULL;
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else {
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p += l;
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len -= l;
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ret += l;
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e = der_get_length(p, len, &newlen, &l);
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FORW;
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{
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int dce_fix;
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oldlen = len;
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if ((dce_fix = fix_dce(newlen, &len)) < 0)
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return ASN1_BAD_FORMAT;
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(data)->reqFlags = malloc(sizeof(*(data)->reqFlags));
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if ((data)->reqFlags == NULL)
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return ENOMEM;
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e = decode_ContextFlags(p, len, (data)->reqFlags, &l);
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FORW;
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if (dce_fix) {
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e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
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FORW;
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} else
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len = oldlen - newlen;
|
|
}
|
|
}
|
|
}
|
|
{
|
|
size_t newlen, oldlen;
|
|
|
|
e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 2, &l);
|
|
if (e)
|
|
(data)->mechToken = NULL;
|
|
else {
|
|
p += l;
|
|
len -= l;
|
|
ret += l;
|
|
e = der_get_length(p, len, &newlen, &l);
|
|
FORW;
|
|
{
|
|
int dce_fix;
|
|
oldlen = len;
|
|
if ((dce_fix = fix_dce(newlen, &len)) < 0)
|
|
return ASN1_BAD_FORMAT;
|
|
(data)->mechToken = malloc(sizeof(*(data)->mechToken));
|
|
if ((data)->mechToken == NULL)
|
|
return ENOMEM;
|
|
e = decode_octet_string(p, len, (data)->mechToken, &l);
|
|
FORW;
|
|
if (dce_fix) {
|
|
e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
|
|
FORW;
|
|
} else
|
|
len = oldlen - newlen;
|
|
}
|
|
}
|
|
}
|
|
{
|
|
size_t newlen, oldlen;
|
|
|
|
e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 3, &l);
|
|
if (e)
|
|
(data)->mechListMIC = NULL;
|
|
else {
|
|
p += l;
|
|
len -= l;
|
|
ret += l;
|
|
e = der_get_length(p, len, &newlen, &l);
|
|
FORW;
|
|
{
|
|
int dce_fix;
|
|
oldlen = len;
|
|
if ((dce_fix = fix_dce(newlen, &len)) < 0)
|
|
return ASN1_BAD_FORMAT;
|
|
(data)->mechListMIC = malloc(sizeof(*(data)->mechListMIC));
|
|
if ((data)->mechListMIC == NULL)
|
|
return ENOMEM;
|
|
e = decode_octet_string(p, len, (data)->mechListMIC, &l);
|
|
FORW;
|
|
if (dce_fix) {
|
|
e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
|
|
FORW;
|
|
} else
|
|
len = oldlen - newlen;
|
|
}
|
|
}
|
|
}
|
|
if (dce_fix) {
|
|
e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
|
|
FORW;
|
|
}
|
|
}
|
|
if (size)
|
|
*size = ret;
|
|
return 0;
|
|
fail:
|
|
free_NegTokenInit(data);
|
|
return e;
|
|
}
|
|
|
|
static void
|
|
free_NegTokenInit(NegTokenInit * data)
|
|
{
|
|
free_MechTypeList(&(data)->mechTypes);
|
|
if ((data)->reqFlags) {
|
|
free_ContextFlags((data)->reqFlags);
|
|
free((data)->reqFlags);
|
|
(data)->reqFlags = NULL;
|
|
}
|
|
if ((data)->mechToken) {
|
|
free_octet_string((data)->mechToken);
|
|
free((data)->mechToken);
|
|
(data)->mechToken = NULL;
|
|
}
|
|
if ((data)->mechListMIC) {
|
|
free_octet_string((data)->mechListMIC);
|
|
free((data)->mechListMIC);
|
|
(data)->mechListMIC = NULL;
|
|
}
|
|
}
|
|
|
|
/* unused function: length_NegTokenInit */
|
|
|
|
|
|
/* unused function: copy_NegTokenInit */
|
|
|
|
/* Generated from spnego.asn1 */
|
|
/* Do not edit */
|
|
|
|
|
|
#define BACK if (e) return e; p -= l; len -= l; ret += l
|
|
|
|
static int
|
|
encode_NegTokenResp(unsigned char *p, size_t len, const NegTokenResp * data, size_t * size)
|
|
{
|
|
size_t ret = 0;
|
|
size_t l;
|
|
int i, e;
|
|
|
|
i = 0;
|
|
if ((data)->mechListMIC) {
|
|
int oldret = ret;
|
|
ret = 0;
|
|
e = encode_octet_string(p, len, (data)->mechListMIC, &l);
|
|
BACK;
|
|
e = der_put_length_and_tag(p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l);
|
|
BACK;
|
|
ret += oldret;
|
|
}
|
|
if ((data)->responseToken) {
|
|
int oldret = ret;
|
|
ret = 0;
|
|
e = encode_octet_string(p, len, (data)->responseToken, &l);
|
|
BACK;
|
|
e = der_put_length_and_tag(p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l);
|
|
BACK;
|
|
ret += oldret;
|
|
}
|
|
if ((data)->supportedMech) {
|
|
int oldret = ret;
|
|
ret = 0;
|
|
e = encode_MechType(p, len, (data)->supportedMech, &l);
|
|
BACK;
|
|
e = der_put_length_and_tag(p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l);
|
|
BACK;
|
|
ret += oldret;
|
|
}
|
|
if ((data)->negState) {
|
|
int oldret = ret;
|
|
ret = 0;
|
|
e = encode_enumerated(p, len, (data)->negState, &l);
|
|
BACK;
|
|
e = der_put_length_and_tag(p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l);
|
|
BACK;
|
|
ret += oldret;
|
|
}
|
|
e = der_put_length_and_tag(p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l);
|
|
BACK;
|
|
*size = ret;
|
|
return 0;
|
|
}
|
|
|
|
#define FORW if(e) goto fail; p += l; len -= l; ret += l
|
|
|
|
static int
|
|
decode_NegTokenResp(const unsigned char *p, size_t len, NegTokenResp * data, size_t * size)
|
|
{
|
|
size_t ret = 0, reallen;
|
|
size_t l;
|
|
int e;
|
|
|
|
memset(data, 0, sizeof(*data));
|
|
reallen = 0;
|
|
e = der_match_tag_and_length(p, len, ASN1_C_UNIV, CONS, UT_Sequence, &reallen, &l);
|
|
FORW;
|
|
{
|
|
int dce_fix;
|
|
if ((dce_fix = fix_dce(reallen, &len)) < 0)
|
|
return ASN1_BAD_FORMAT;
|
|
{
|
|
size_t newlen, oldlen;
|
|
|
|
e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 0, &l);
|
|
if (e)
|
|
(data)->negState = NULL;
|
|
else {
|
|
p += l;
|
|
len -= l;
|
|
ret += l;
|
|
e = der_get_length(p, len, &newlen, &l);
|
|
FORW;
|
|
{
|
|
int dce_fix;
|
|
oldlen = len;
|
|
if ((dce_fix = fix_dce(newlen, &len)) < 0)
|
|
return ASN1_BAD_FORMAT;
|
|
(data)->negState = malloc(sizeof(*(data)->negState));
|
|
if ((data)->negState == NULL)
|
|
return ENOMEM;
|
|
e = decode_enumerated(p, len, (data)->negState, &l);
|
|
FORW;
|
|
if (dce_fix) {
|
|
e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
|
|
FORW;
|
|
} else
|
|
len = oldlen - newlen;
|
|
}
|
|
}
|
|
}
|
|
{
|
|
size_t newlen, oldlen;
|
|
|
|
e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 1, &l);
|
|
if (e)
|
|
(data)->supportedMech = NULL;
|
|
else {
|
|
p += l;
|
|
len -= l;
|
|
ret += l;
|
|
e = der_get_length(p, len, &newlen, &l);
|
|
FORW;
|
|
{
|
|
int dce_fix;
|
|
oldlen = len;
|
|
if ((dce_fix = fix_dce(newlen, &len)) < 0)
|
|
return ASN1_BAD_FORMAT;
|
|
(data)->supportedMech = malloc(sizeof(*(data)->supportedMech));
|
|
if ((data)->supportedMech == NULL)
|
|
return ENOMEM;
|
|
e = decode_MechType(p, len, (data)->supportedMech, &l);
|
|
FORW;
|
|
if (dce_fix) {
|
|
e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
|
|
FORW;
|
|
} else
|
|
len = oldlen - newlen;
|
|
}
|
|
}
|
|
}
|
|
{
|
|
size_t newlen, oldlen;
|
|
|
|
e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 2, &l);
|
|
if (e)
|
|
(data)->responseToken = NULL;
|
|
else {
|
|
p += l;
|
|
len -= l;
|
|
ret += l;
|
|
e = der_get_length(p, len, &newlen, &l);
|
|
FORW;
|
|
{
|
|
int dce_fix;
|
|
oldlen = len;
|
|
if ((dce_fix = fix_dce(newlen, &len)) < 0)
|
|
return ASN1_BAD_FORMAT;
|
|
(data)->responseToken = malloc(sizeof(*(data)->responseToken));
|
|
if ((data)->responseToken == NULL)
|
|
return ENOMEM;
|
|
e = decode_octet_string(p, len, (data)->responseToken, &l);
|
|
FORW;
|
|
if (dce_fix) {
|
|
e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
|
|
FORW;
|
|
} else
|
|
len = oldlen - newlen;
|
|
}
|
|
}
|
|
}
|
|
{
|
|
size_t newlen, oldlen;
|
|
|
|
e = der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 3, &l);
|
|
if (e)
|
|
(data)->mechListMIC = NULL;
|
|
else {
|
|
p += l;
|
|
len -= l;
|
|
ret += l;
|
|
e = der_get_length(p, len, &newlen, &l);
|
|
FORW;
|
|
{
|
|
int dce_fix;
|
|
oldlen = len;
|
|
if ((dce_fix = fix_dce(newlen, &len)) < 0)
|
|
return ASN1_BAD_FORMAT;
|
|
(data)->mechListMIC = malloc(sizeof(*(data)->mechListMIC));
|
|
if ((data)->mechListMIC == NULL)
|
|
return ENOMEM;
|
|
e = decode_octet_string(p, len, (data)->mechListMIC, &l);
|
|
FORW;
|
|
if (dce_fix) {
|
|
e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
|
|
FORW;
|
|
} else
|
|
len = oldlen - newlen;
|
|
}
|
|
}
|
|
}
|
|
if (dce_fix) {
|
|
e = der_match_tag_and_length(p, len, (Der_class) 0, (Der_type) 0, 0, &reallen, &l);
|
|
FORW;
|
|
}
|
|
}
|
|
if (size)
|
|
*size = ret;
|
|
return 0;
|
|
fail:
|
|
free_NegTokenResp(data);
|
|
return e;
|
|
}
|
|
|
|
static void
|
|
free_NegTokenResp(NegTokenResp * data)
|
|
{
|
|
if ((data)->negState) {
|
|
free((data)->negState);
|
|
(data)->negState = NULL;
|
|
}
|
|
if ((data)->supportedMech) {
|
|
free_MechType((data)->supportedMech);
|
|
free((data)->supportedMech);
|
|
(data)->supportedMech = NULL;
|
|
}
|
|
if ((data)->responseToken) {
|
|
free_octet_string((data)->responseToken);
|
|
free((data)->responseToken);
|
|
(data)->responseToken = NULL;
|
|
}
|
|
if ((data)->mechListMIC) {
|
|
free_octet_string((data)->mechListMIC);
|
|
free((data)->mechListMIC);
|
|
(data)->mechListMIC = NULL;
|
|
}
|
|
}
|
|
|
|
/* unused function: length_NegTokenResp */
|
|
|
|
|
|
/* unused function: copy_NegTokenResp */
|
|
|
|
/* Generated from spnego.asn1 */
|
|
/* Do not edit */
|
|
|
|
|
|
/* CHOICE */
|
|
/* unused variable: asn1_NegotiationToken_dummy_holder */
|