mirror of
https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
synced 2025-12-14 02:18:54 +00:00
86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/*
|
|
* Copyright (C) 2012-2024 Red Hat, Inc. All Rights Reserved.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Written by David Howells (dhowells@redhat.com)
|
|
*/
|
|
|
|
#ifndef __ASN1_BER_BYTECODE_H
|
|
#define __ASN1_BER_BYTECODE_H
|
|
|
|
#include <aic_common.h>
|
|
#include <asn1.h>
|
|
|
|
typedef int (*asn1_action_t)(void *context, const void *value, size_t vlen);
|
|
|
|
struct asn1_decoder {
|
|
const unsigned char *machine;
|
|
size_t machlen;
|
|
const asn1_action_t *actions;
|
|
};
|
|
|
|
enum asn1_opcode {
|
|
/* The tag-matching ops come first and the odd-numbered slots
|
|
* are for OR_SKIP ops.
|
|
*/
|
|
#define ASN1_OP_MATCH__SKIP 0x01
|
|
#define ASN1_OP_MATCH__ACT 0x02
|
|
#define ASN1_OP_MATCH__JUMP 0x04
|
|
#define ASN1_OP_MATCH__ANY 0x08
|
|
#define ASN1_OP_MATCH__COND 0x10
|
|
|
|
ASN1_OP_MATCH = 0x00,
|
|
ASN1_OP_MATCH_OR_SKIP = 0x01,
|
|
ASN1_OP_MATCH_ACT = 0x02,
|
|
ASN1_OP_MATCH_ACT_OR_SKIP = 0x03,
|
|
ASN1_OP_MATCH_JUMP = 0x04,
|
|
ASN1_OP_MATCH_JUMP_OR_SKIP = 0x05,
|
|
ASN1_OP_MATCH_ANY = 0x08,
|
|
ASN1_OP_MATCH_ANY_OR_SKIP = 0x09,
|
|
ASN1_OP_MATCH_ANY_ACT = 0x0a,
|
|
ASN1_OP_MATCH_ANY_ACT_OR_SKIP = 0x0b,
|
|
/* Everything before here matches unconditionally */
|
|
|
|
ASN1_OP_COND_MATCH_OR_SKIP = 0x11,
|
|
ASN1_OP_COND_MATCH_ACT_OR_SKIP = 0x13,
|
|
ASN1_OP_COND_MATCH_JUMP_OR_SKIP = 0x15,
|
|
ASN1_OP_COND_MATCH_ANY = 0x18,
|
|
ASN1_OP_COND_MATCH_ANY_OR_SKIP = 0x19,
|
|
ASN1_OP_COND_MATCH_ANY_ACT = 0x1a,
|
|
ASN1_OP_COND_MATCH_ANY_ACT_OR_SKIP = 0x1b,
|
|
|
|
/* Everything before here will want a tag from the data */
|
|
#define ASN1_OP__MATCHES_TAG ASN1_OP_COND_MATCH_ANY_ACT_OR_SKIP
|
|
|
|
/* These are here to help fill up space */
|
|
ASN1_OP_COND_FAIL = 0x1c,
|
|
ASN1_OP_COMPLETE = 0x1d,
|
|
ASN1_OP_ACT = 0x1e,
|
|
ASN1_OP_MAYBE_ACT = 0x1f,
|
|
|
|
/* The following eight have bit 0 -> SET, 1 -> OF, 2 -> ACT */
|
|
ASN1_OP_END_SEQ = 0x20,
|
|
ASN1_OP_END_SET = 0x21,
|
|
ASN1_OP_END_SEQ_OF = 0x22,
|
|
ASN1_OP_END_SET_OF = 0x23,
|
|
ASN1_OP_END_SEQ_ACT = 0x24,
|
|
ASN1_OP_END_SET_ACT = 0x25,
|
|
ASN1_OP_END_SEQ_OF_ACT = 0x26,
|
|
ASN1_OP_END_SET_OF_ACT = 0x27,
|
|
#define ASN1_OP_END__SET 0x01
|
|
#define ASN1_OP_END__OF 0x02
|
|
#define ASN1_OP_END__ACT 0x04
|
|
|
|
ASN1_OP_RETURN = 0x28,
|
|
|
|
ASN1_OP__NR
|
|
};
|
|
|
|
#define _tag(CLASS, CP, TAG) ((ASN1_##CLASS << 6) | (ASN1_##CP << 5) | ASN1_##TAG)
|
|
#define _tagn(CLASS, CP, TAG) ((ASN1_##CLASS << 6) | (ASN1_##CP << 5) | TAG)
|
|
#define _jump_target(N) (N)
|
|
#define _action(N) (N)
|
|
|
|
#endif /* __ASN1_BER_BYTECODE_H */
|