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Diffstat (limited to 'src/pluto/asn1.h')
| -rw-r--r-- | src/pluto/asn1.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/src/pluto/asn1.h b/src/pluto/asn1.h deleted file mode 100644 index 730245e4a..000000000 --- a/src/pluto/asn1.h +++ /dev/null @@ -1,141 +0,0 @@ -/* Simple ASN.1 parser - * Copyright (C) 2000-2004 Andreas Steffen, Zuercher Hochschule Winterthur - * - * 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. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * 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. - * - * RCSID $Id: asn1.h 3252 2007-10-06 21:24:50Z andreas $ - */ - -#ifndef _ASN1_H -#define _ASN1_H - -#include <stdarg.h> -#include <gmp.h> - -#include "defs.h" - -/* Defines some primitive ASN1 types */ - -typedef enum { - ASN1_EOC = 0x00, - ASN1_BOOLEAN = 0x01, - ASN1_INTEGER = 0x02, - ASN1_BIT_STRING = 0x03, - ASN1_OCTET_STRING = 0x04, - ASN1_NULL = 0x05, - ASN1_OID = 0x06, - ASN1_ENUMERATED = 0x0A, - ASN1_UTF8STRING = 0x0C, - ASN1_NUMERICSTRING = 0x12, - ASN1_PRINTABLESTRING = 0x13, - ASN1_T61STRING = 0x14, - ASN1_VIDEOTEXSTRING = 0x15, - ASN1_IA5STRING = 0x16, - ASN1_UTCTIME = 0x17, - ASN1_GENERALIZEDTIME = 0x18, - ASN1_GRAPHICSTRING = 0x19, - ASN1_VISIBLESTRING = 0x1A, - ASN1_GENERALSTRING = 0x1B, - ASN1_UNIVERSALSTRING = 0x1C, - ASN1_BMPSTRING = 0x1E, - - ASN1_CONSTRUCTED = 0x20, - - ASN1_SEQUENCE = 0x30, - - ASN1_SET = 0x31, - - ASN1_CONTEXT_S_0 = 0x80, - ASN1_CONTEXT_S_1 = 0x81, - ASN1_CONTEXT_S_2 = 0x82, - ASN1_CONTEXT_S_3 = 0x83, - ASN1_CONTEXT_S_4 = 0x84, - ASN1_CONTEXT_S_5 = 0x85, - ASN1_CONTEXT_S_6 = 0x86, - ASN1_CONTEXT_S_7 = 0x87, - ASN1_CONTEXT_S_8 = 0x88, - - ASN1_CONTEXT_C_0 = 0xA0, - ASN1_CONTEXT_C_1 = 0xA1, - ASN1_CONTEXT_C_2 = 0xA2, - ASN1_CONTEXT_C_3 = 0xA3, - ASN1_CONTEXT_C_4 = 0xA4, - ASN1_CONTEXT_C_5 = 0xA5 -} asn1_t; - -/* Definition of ASN1 flags */ - -#define ASN1_NONE 0x00 -#define ASN1_DEF 0x01 -#define ASN1_OPT 0x02 -#define ASN1_LOOP 0x04 -#define ASN1_END 0x08 -#define ASN1_OBJ 0x10 -#define ASN1_BODY 0x20 -#define ASN1_RAW 0x40 - -#define ASN1_INVALID_LENGTH 0xffffffff - -/* definition of an ASN.1 object */ - -typedef struct { - u_int level; - const u_char *name; - asn1_t type; - u_char flags; -} asn1Object_t; - -#define ASN1_MAX_LEVEL 10 - -typedef struct { - bool implicit; - u_int cond; - u_int level0; - u_int loopAddr[ASN1_MAX_LEVEL+1]; - chunk_t blobs[ASN1_MAX_LEVEL+2]; -} asn1_ctx_t; - -/* some common prefabricated ASN.1 constants */ - -extern const chunk_t ASN1_INTEGER_0; -extern const chunk_t ASN1_INTEGER_1; -extern const chunk_t ASN1_INTEGER_2; - -/* some popular algorithmIdentifiers */ -extern const chunk_t ASN1_md5_id; -extern const chunk_t ASN1_sha1_id; -extern const chunk_t ASN1_rsaEncryption_id; -extern const chunk_t ASN1_md5WithRSA_id; -extern const chunk_t ASN1_sha1WithRSA_id; - -extern chunk_t asn1_algorithmIdentifier(int oid); -extern int known_oid(chunk_t object); -extern u_int asn1_length(chunk_t *blob); -extern void code_asn1_length(size_t length, chunk_t *code); -extern u_char* build_asn1_object(chunk_t *object, asn1_t type, size_t datalen); -extern chunk_t asn1_integer_from_mpz(const mpz_t value); -extern chunk_t asn1_simple_object(asn1_t tag, chunk_t content); -extern chunk_t asn1_wrap(asn1_t type, const char *mode, ...); -extern bool is_printablestring(chunk_t str); -extern time_t asn1totime(const chunk_t *utctime, asn1_t type); -extern chunk_t timetoasn1(const time_t *time, asn1_t type); -extern void asn1_init(asn1_ctx_t *ctx, chunk_t blob - , u_int level0, bool implicit, u_int cond); -extern bool extract_object(asn1Object_t const *objects - , u_int *objectID, chunk_t *object, u_int *level, asn1_ctx_t *ctx); -extern bool parse_asn1_simple_object(chunk_t *object, asn1_t type, u_int level - , const char* name); -extern int parse_algorithmIdentifier(chunk_t blob, int level0 - , chunk_t *parameters); -extern bool is_asn1(chunk_t blob); - -#endif /* _ASN1_H */ - |