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/*
Unix SMB/CIFS implementation.
simple ASN1 code
Copyright (C) Andrew Tridgell 2001
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ASN_1_H
#define _ASN_1_H
struct nesting {
off_t start;
size_t taglen; /* for parsing */
struct nesting *next;
};
typedef struct asn1_data {
uint8 *data;
size_t length;
off_t ofs;
struct nesting *nesting;
bool has_error;
} ASN1_DATA;
#define ASN1_APPLICATION(x) ((x)+0x60)
#define ASN1_APPLICATION_SIMPLE(x) ((x)+0x40)
#define ASN1_SEQUENCE(x) ((x)+0x30)
#define ASN1_CONTEXT(x) ((x)+0xa0)
#define ASN1_CONTEXT_SIMPLE(x) ((x)+0x80)
#define ASN1_GENERAL_STRING 0x1b
#define ASN1_OCTET_STRING 0x4
#define ASN1_OID 0x6
#define ASN1_BOOLEAN 0x1
#define ASN1_INTEGER 0x2
#define ASN1_BITFIELD 0x3
#define ASN1_ENUMERATED 0xa
#define ASN1_SET 0x31
#define ASN1_MAX_OIDS 20
/* some well known object IDs */
#define OID_SPNEGO "1 3 6 1 5 5 2"
#define OID_NTLMSSP "1 3 6 1 4 1 311 2 2 10"
#define OID_KERBEROS5_OLD "1 2 840 48018 1 2 2"
#define OID_KERBEROS5 "1 2 840 113554 1 2 2"
#define SPNEGO_NEG_RESULT_ACCEPT 0
#define SPNEGO_NEG_RESULT_INCOMPLETE 1
#define SPNEGO_NEG_RESULT_REJECT 2
/* not really ASN.1, but RFC 1964 */
#define TOK_ID_KRB_AP_REQ (uchar*)"\x01\x00"
#define TOK_ID_KRB_AP_REP (uchar*)"\x02\x00"
#define TOK_ID_KRB_ERROR (uchar*)"\x03\x00"
#define TOK_ID_GSS_GETMIC (uchar*)"\x01\x01"
#define TOK_ID_GSS_WRAP (uchar*)"\x02\x01"
#endif /* _ASN_1_H */
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