| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | simple ASN1 code
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| 4 | Copyright (C) Andrew Tridgell 2001
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 3 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 |
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| 20 | #ifndef _ASN_1_H
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| 21 | #define _ASN_1_H
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| 22 |
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| 23 | struct nesting {
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| 24 | off_t start;
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| 25 | size_t taglen; /* for parsing */
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| 26 | struct nesting *next;
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| 27 | };
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| 28 |
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| 29 | typedef struct asn1_data {
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| 30 | uint8 *data;
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| 31 | size_t length;
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| 32 | off_t ofs;
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| 33 | struct nesting *nesting;
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| 34 | bool has_error;
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| 35 | } ASN1_DATA;
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| 36 |
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| 37 |
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| 38 | #define ASN1_APPLICATION(x) ((x)+0x60)
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| 39 | #define ASN1_APPLICATION_SIMPLE(x) ((x)+0x40)
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| 40 | #define ASN1_SEQUENCE(x) ((x)+0x30)
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| 41 | #define ASN1_CONTEXT(x) ((x)+0xa0)
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| 42 | #define ASN1_CONTEXT_SIMPLE(x) ((x)+0x80)
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| 43 | #define ASN1_GENERAL_STRING 0x1b
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| 44 | #define ASN1_OCTET_STRING 0x4
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| 45 | #define ASN1_OID 0x6
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| 46 | #define ASN1_BOOLEAN 0x1
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| 47 | #define ASN1_INTEGER 0x2
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| 48 | #define ASN1_BITFIELD 0x3
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| 49 | #define ASN1_ENUMERATED 0xa
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| 50 | #define ASN1_SET 0x31
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| 51 |
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| 52 | #define ASN1_MAX_OIDS 20
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| 53 |
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| 54 | /* some well known object IDs */
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| 55 | #define OID_SPNEGO "1 3 6 1 5 5 2"
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| 56 | #define OID_NTLMSSP "1 3 6 1 4 1 311 2 2 10"
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| 57 | #define OID_KERBEROS5_OLD "1 2 840 48018 1 2 2"
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| 58 | #define OID_KERBEROS5 "1 2 840 113554 1 2 2"
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| 59 |
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| 60 | #define SPNEGO_NEG_RESULT_ACCEPT 0
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| 61 | #define SPNEGO_NEG_RESULT_INCOMPLETE 1
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| 62 | #define SPNEGO_NEG_RESULT_REJECT 2
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| 63 |
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| 64 | /* not really ASN.1, but RFC 1964 */
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| 65 | #define TOK_ID_KRB_AP_REQ (uchar*)"\x01\x00"
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| 66 | #define TOK_ID_KRB_AP_REP (uchar*)"\x02\x00"
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| 67 | #define TOK_ID_KRB_ERROR (uchar*)"\x03\x00"
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| 68 | #define TOK_ID_GSS_GETMIC (uchar*)"\x01\x01"
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| 69 | #define TOK_ID_GSS_WRAP (uchar*)"\x02\x01"
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| 70 |
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| 71 | #endif /* _ASN_1_H */
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