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/*
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Unix SMB / CIFS implementation .
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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 2 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 , write to the Free Software
Foundation , Inc . , 675 Mass Ave , Cambridge , MA 0213 9 , USA .
*/
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# ifndef _ASN_1_H
# define _ASN_1_H
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struct nesting {
off_t start ;
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size_t taglen ; /* for parsing */
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struct nesting * next ;
} ;
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typedef struct asn1_data {
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uint8 * data ;
size_t length ;
off_t ofs ;
struct nesting * nesting ;
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BOOL has_error ;
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} ASN1_DATA ;
# define ASN1_APPLICATION(x) ((x)+0x60)
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# define ASN1_APPLICATION_SIMPLE(x) ((x)+0x40)
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# define ASN1_SEQUENCE(x) ((x)+0x30)
# define ASN1_CONTEXT(x) ((x)+0xa0)
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# define ASN1_CONTEXT_SIMPLE(x) ((x)+0x80)
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# define ASN1_GENERAL_STRING 0x1b
# define ASN1_OCTET_STRING 0x4
# define ASN1_OID 0x6
# define ASN1_BOOLEAN 0x1
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# define ASN1_INTEGER 0x2
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# define ASN1_BITFIELD 0x3
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# define ASN1_ENUMERATED 0xa
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# define ASN1_SET 0x31
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# define ASN1_MAX_OIDS 20
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/* 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"
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# define SPNEGO_NEG_RESULT_ACCEPT 0
# define SPNEGO_NEG_RESULT_INCOMPLETE 1
# define SPNEGO_NEG_RESULT_REJECT 2
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/* not really ASN.1, but RFC 1964 */
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# 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"
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# endif /* _ASN_1_H */