Update v3 API

This commit is contained in:
Zhi Guan
2022-02-23 18:59:41 +08:00
parent d5258bc761
commit f8310bcd72
33 changed files with 2446 additions and 1950 deletions

View File

@@ -1,4 +1,4 @@
/*
/*
* Copyright (c) 2014 - 2021 The GmSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -46,15 +46,16 @@
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// https://www.obj-sys.com/asn1tutorial/node128.html
#ifndef GMSSL_ASN1_H
#define GMSSL_ASN1_H
#include <time.h>
#include <stdlib.h>
#include <stdint.h>
#if __cplusplus
extern "C" {
#endif
@@ -71,8 +72,6 @@ extern "C" {
#define ASN1_TAG_EXPLICIT(index) ASN1_TAG_IMPLICIT(ASN1_TAG_CONSTRUCTED|(index))
// https://www.obj-sys.com/asn1tutorial/node128.html
enum ASN1_TAG {
ASN1_TAG_BOOLEAN = 1,
ASN1_TAG_INTEGER = 2,
@@ -105,172 +104,194 @@ enum ASN1_TAG {
ASN1_TAG_EXPLICIT = 0xa0,
};
#define ASN1_TRUE 0xff
#define ASN1_FALSE 0x00
// 用来解析未定义的OID
typedef struct {
int oid;
uint32_t nodes[16];
size_t nodes_count;
} ASN1_OID_INFO;
const char *asn1_tag_name(int tag);
// private
void asn1_tag_to_der(int tag, uint8_t **out, size_t *outlen);
void asn1_length_to_der(size_t len, uint8_t **in, size_t *inlen);
void asn1_data_to_der(const uint8_t *data, size_t datalen, uint8_t **out, size_t *outlen);
int asn1_tag_to_der(int tag, uint8_t **out, size_t *outlen);
int asn1_tag_from_der(int tag, const uint8_t **in, size_t *inlen);
int asn1_length_from_der(size_t *len, const uint8_t **in, size_t *inlen);
int asn1_data_from_der(const uint8_t **data, size_t datalen, const uint8_t **in, size_t *inlen);
const char *asn1_object_identifier_name(int oid);
const char *asn1_object_identifier_description(int oid);
int asn1_object_identifier_from_name(int *oid, const char *name);
int asn1_utf8_string_check(const char *a, size_t alen);
int asn1_printable_string_check(const char *a, size_t alen);
int asn1_ia5_string_check(const char *a, size_t alen);
int asn1_header_to_der(int tag, size_t len, uint8_t **out, size_t *outlen);
int asn1_type_to_der(int tag, const uint8_t *data, size_t datalen, uint8_t **out, size_t *outlen);
int asn1_type_from_der(int tag, const uint8_t **data, size_t *datalen, const uint8_t **in, size_t *inlen);
int asn1_type_copy_from_der(int tag, size_t maxlen, uint8_t *data, size_t *datalen, const uint8_t **in, size_t *inlen);
#define asn1_sequence_copy_from_der(maxl,d,dl,i,il) asn1_type_copy_from_der(ASN1_TAG_SEQUENCE,maxl,d,dl,i,il)
// FIXME: 调整一下参数位置maxl放在dl前面
int asn1_any_tag_from_der(int *tag, const uint8_t **in, size_t *inlen);
int asn1_any_type_from_der(int *tag, const uint8_t **data, size_t *datalen, const uint8_t **in, size_t *inlen);
int asn1_tag_get(int *tag, const uint8_t **in, size_t *inlen); // 这个函数是看看下一个tag是什么并不修改in,inlen
int asn1_tag_is_cstring(int tag);
int asn1_length_to_der(size_t len, uint8_t **in, size_t *inlen);
int asn1_length_from_der(size_t *len, const uint8_t **in, size_t *inlen);
int asn1_length_is_zero(size_t len);
int asn1_data_to_der(const uint8_t *d, size_t dlen, uint8_t **out, size_t *outlen);
int asn1_data_from_der(const uint8_t **d, size_t dlen, const uint8_t **in, size_t *inlen);
int asn1_any_from_der(const uint8_t **tlv, size_t *tlvlen, const uint8_t **in, size_t *inlen);
int asn1_type_to_der(int tag, const uint8_t *d, size_t dlen, uint8_t **out, size_t *outlen);
int asn1_type_from_der(int tag, const uint8_t **d, size_t *dlen, const uint8_t **in, size_t *inlen);
int asn1_any_type_from_der(int *tag, const uint8_t **d, size_t *dlen, const uint8_t **in, size_t *inlen);
int asn1_any_to_der(const uint8_t *a, size_t alen, uint8_t **out, size_t *outlen);
int asn1_any_from_der(const uint8_t **a, size_t *alen, const uint8_t **in, size_t *inlen);
int asn1_boolean_to_der_ex(int tag, int val, uint8_t **out, size_t *outlen);
int asn1_integer_to_der_ex(int tag, const uint8_t *a, size_t alen, uint8_t **out, size_t *outlen);
int asn1_int_to_der_ex(int tag, int a, uint8_t **out, size_t *outlen);
int asn1_bit_string_to_der_ex(int tag, const uint8_t *bits, size_t nbits, uint8_t **out, size_t *outlen);
int asn1_bits_to_der_ex(int tag, int bits, uint8_t **out, size_t *outlen);
int asn1_null_to_der(uint8_t **out, size_t *outlen);
int asn1_object_identifier_to_der_ex(int tag, int oid, const uint32_t *nodes, size_t nodes_count, uint8_t **out, size_t *outlen);
int asn1_utf8_string_to_der_ex(int tag, const char *a, uint8_t **out, size_t *outlen);
int asn1_printable_string_to_der_ex(int tag, const char *a, uint8_t **out, size_t *outlen);
int asn1_ia5_string_to_der_ex(int tag, const char *a, uint8_t **out, size_t *outlen);
int asn1_utc_time_to_der_ex(int tag, time_t a, uint8_t **out, size_t *outlen);
int asn1_generalized_time_to_der_ex(int tag, time_t a, uint8_t **out, size_t *outlen);
int asn1_boolean_from_der_ex(int tag, int *val, const uint8_t **in, size_t *inlen);
int asn1_integer_from_der_ex(int tag, const uint8_t **a, size_t *alen, const uint8_t **in, size_t *inlen);
#define asn1_boolean_to_der(val,out,outlen) asn1_boolean_to_der_ex(ASN1_TAG_BOOLEAN,val,out,outlen)
#define asn1_boolean_from_der(val,in,inlen) asn1_boolean_from_der_ex(ASN1_TAG_BOOLEAN,val,in,inlen)
#define asn1_implicit_boolean_to_der(idx,val,out,outlen) asn1_boolean_to_der_ex(ASN1_TAG_IMPLICIT(idx),val,out,outlen)
#define asn1_implicit_boolean_from_der(idx,val,in,inlen) asn1_boolean_from_der_ex(ASN1_TAG_IMPLICIT(idx),val,in,inlen)
int asn1_integer_to_der_ex(int tag, const uint8_t *d, size_t dlen, uint8_t **out, size_t *outlen);
int asn1_integer_from_der_ex(int tag, const uint8_t **d, size_t *dlen, const uint8_t **in, size_t *inlen);
#define asn1_integer_to_der(d,dlen,out,outlen) asn1_integer_to_der_ex(ASN1_TAG_INTEGER,d,dlen,out,outlen)
#define asn1_integer_from_der(d,dlen,in,inlen) asn1_integer_from_der_ex(ASN1_TAG_INTEGER,d,dlen,in,inlen)
#define asn1_implicit_integer_to_der(idx,d,dlen,out,outlen) asn1_integer_to_der_ex(ASN1_TAG_IMPLICIT(idx),d,dlen,out,outlen)
#define asn1_implicit_integer_from_der(idx,d,dlen,in,inlen) asn1_integer_from_der_ex(ASN1_TAG_IMPLICIT(idx),d,dlen,in,inlen)
int asn1_int_to_der_ex(int tag, int a, uint8_t **out, size_t *outlen);
int asn1_int_from_der_ex(int tag, int *a, const uint8_t **in, size_t *inlen);
int asn1_bit_string_from_der_ex(int tag, const uint8_t **bits, size_t *nbits, const uint8_t **in, size_t *inlen);
#define asn1_int_to_der(val,out,outlen) asn1_int_to_der_ex(ASN1_TAG_INTEGER,val,out,outlen)
#define asn1_int_from_der(val,in,inlen) asn1_int_from_der_ex(ASN1_TAG_INTEGER,val,in,inlen)
#define asn1_implicit_int_to_der(idx,val,out,outlen) asn1_int_to_der_ex(ASN1_TAG_IMPLICIT(idx),val,out,outlen)
#define asn1_implicit_int_from_der(idx,val,in,inlen) asn1_int_from_der_ex(ASN1_TAG_IMPLICIT(idx),val,in,inlen)
int asn1_bit_string_to_der_ex(int tag, const uint8_t *d, size_t nbits, uint8_t **out, size_t *outlen);
int asn1_bit_string_from_der_ex(int tag, const uint8_t **d, size_t *nbits, const uint8_t **in, size_t *inlen);
#define asn1_bit_string_to_der(d,nbits,out,outlen) asn1_bit_string_to_der_ex(ASN1_TAG_BIT_STRING,d,nbits,out,outlen)
#define asn1_bit_string_from_der(d,nbits,in,inlen) asn1_bit_string_from_der_ex(ASN1_TAG_BIT_STRING,d,nbits,in,inlen)
#define asn1_implicit_bit_string_to_der(idx,d,nbits,out,outlen) asn1_bit_string_to_der_ex(ASN1_TAG_IMPLICIT(idx),d,nbits,out,outlen)
#define asn1_implicit_bit_string_from_der(idx,d,nbits,in,inlen) asn1_bit_string_from_der_ex(ASN1_TAG_IMPLICIT(idx),d,nbits,in,inlen)
int asn1_bit_octets_to_der_ex(int tag, const uint8_t *d, size_t dlen, uint8_t **out, size_t *outlen);
int asn1_bit_octets_from_der_ex(int tag, const uint8_t **d, size_t *dlen, const uint8_t **in, size_t *inlen);
#define asn1_bit_octets_to_der(d,dlen,out,outlen) asn1_bit_octets_to_der_ex(ASN1_TAG_BIT_STRING,d,dlen,out,outlen)
#define asn1_bit_octets_from_der(d,dlen,in,inlen) asn1_bit_octets_from_der_ex(ASN1_TAG_BIT_STRING,d,dlen,out,outlen)
#define asn1_implicit_bit_octets_to_der(idx,d,dlen,out,outlen) asn1_bit_octets_to_der_ex(ASN1_TAG_IMPLICIT(idx),d,dlen,out,outlen)
#define asn1_implicit_bit_octets_from_der(idx,d,dlen,in,inlen) asn1_bit_octets_from_der_ex(ASN1_TAG_IMPLICIT(idx),d,dlen,out,outlen)
int asn1_bits_to_der_ex(int tag, int bits, uint8_t **out, size_t *outlen);
int asn1_bits_from_der_ex(int tag, int *bits, const uint8_t **in, size_t *inlen);
int asn1_octet_string_from_der_ex(int tag, const uint8_t **a, size_t *alen, const uint8_t **in, size_t *inlen);
#define asn1_bits_to_der(val,out,outlen) asn1_bits_to_der_ex(ASN1_TAG_BIT_STRING,val,out,outlen)
#define asn1_bits_from_der(val,out,outlen) asn1_bits_from_der_ex(ASN1_TAG_BIT_STRING,val,out,outlen)
#define asn1_implicit_bits_to_der(idx,val,out,outlen) asn1_bits_to_der_ex(ASN1_TAG_IMPLICIT(idx),val,out,outlen)
#define asn1_implicit_bits_from_der(idx,val,out,outlen) asn1_bits_from_der_ex(ASN1_TAG_IMPLICIT(idx),val,out,outlen)
int asn1_bits_print(FILE *fp, int fmt, int ind, const char *label, const char **names, size_t names_cnt, int bits);
#define asn1_octet_string_to_der_ex(tag,a,alen,d,dlen) asn1_type_to_der(tag,a,alen,d,dlen)
#define asn1_octet_string_from_der_ex(tag,a,alen,d,dlen) asn1_type_from_der(tag,a,alen,d,dlen)
#define asn1_octet_string_to_der(val,d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_OCTET_STRING,val,d,dlen,out,outlen)
#define asn1_octet_string_from_der(val,d,dlen,out,outlen) asn1_type_from_der(ASN1_TAG_OCTET_STRING,val,d,dlen,out,outlen)
#define asn1_implicit_octet_string_to_der(idx,val,d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_IMPLICIT(idx),val,d,dlen,out,outlen)
#define asn1_implicit_octet_string_from_der(idx,val,d,dlen,out,outlen) asn1_type_from_der(ASN1_TAG_IMPLICIT(idx),val,d,dlen,out,outlen)
int asn1_null_to_der(uint8_t **out, size_t *outlen);
int asn1_null_from_der(const uint8_t **in, size_t *inlen);
int asn1_object_identifier_from_der_ex(int tag, int *oid, uint32_t *nodes, size_t *nodes_count, const uint8_t **in, size_t *inlen);
#define ASN1_OID_MAX_NODES 32
int asn1_object_identifier_to_octets(const uint32_t *nodes, size_t nodes_count, uint8_t *out, size_t *outlen);
int asn1_object_identifier_from_octets(uint32_t *nodes, size_t *nodes_count, const uint8_t *in, size_t inlen);
int asn1_object_identifier_equ(const uint32_t *a, size_t a_count, const uint32_t *b, size_t b_count);
int asn1_object_identifier_to_der_ex(int tag, const uint32_t *nodes, size_t nodes_count, uint8_t **out, size_t *outlen);
int asn1_object_identifier_from_der_ex(int tag, uint32_t *nodes, size_t *nodes_count, const uint8_t **in, size_t *inlen);
#define asn1_object_identifier_to_der(val,d,dlen,out,outlen) asn1_object_identifier_to_der_ex(ASN1_TAG_OBJECT_IDENTIFIER,val,d,dlen,out,outlen)
#define asn1_object_identifier_from_der(val,d,dlen,out,outlen) asn1_object_identifier_from_der_ex(ASN1_TAG_OBJECT_IDENTIFIER,val,d,dlen,out,outlen)
#define asn1_implicit_object_identifier_to_der(idx,val,d,dlen,out,outlen) asn1_object_identifier_to_der_ex(ASN1_TAG_IMPLICIT(idx),val,d,dlen,out,outlen)
#define asn1_implicit_object_identifier_from_der(idx,val,d,dlen,out,outlen) asn1_object_identifier_from_der_ex(ASN1_TAG_IMPLICIT(idx),val,d,dlen,out,outlen)
int asn1_object_identifier_print(FILE *fp, int fmt, int ind, const char *label, const char *name,
const uint32_t *nodes, size_t nodes_count);
#define asn1_enumerated_to_der_ex(tag,val,out,outlen) asn1_int_to_der_ex(tag,val,out,outlen)
#define asn1_enumerated_from_der_ex(tag,val,out,outlen) asn1_int_from_der_ex(tag,val,out,outlen)
#define asn1_enumerated_to_der(val,out,outlen) asn1_int_to_der_ex(ASN1_TAG_ENUMERATED,val,out,outlen)
#define asn1_enumerated_from_der(val,out,outlen) asn1_int_from_der_ex(ASN1_TAG_ENUMERATED,val,out,outlen)
#define asn1_implicit_enumerated_to_der(idx,val,out,outlen) asn1_int_to_der_ex(ASN1_TAG_IMPLICIT(idx),val,out,outlen)
#define asn1_implicit_enumerated_from_der(idx,val,out,outlen) asn1_int_from_der_ex(ASN1_TAG_IMPLICIT(idx),val,out,outlen)
int asn1_utf8_string_check(const char *d, size_t dlen);
int asn1_utf8_string_to_der_ex(int tag, const char *a, uint8_t **out, size_t *outlen);
int asn1_utf8_string_from_der_ex(int tag, const char **a, size_t *alen, const uint8_t **in, size_t *inlen);
#define asn1_utf8_string_to_der(val,out,outlen) asn1_utf8_string_to_der_ex(ASN1_TAG_UTF8String,val,out,outlen)
#define asn1_utf8_string_from_der(val,d,dlen,out,outlen) asn1_utf8_string_from_der_ex(ASN1_TAG_UTF8String,val,d,dlen,out,outlen)
#define asn1_implicit_utf8_string_to_der(i,val,out,outlen) asn1_utf8_string_to_der_ex(ASN1_TAG_IMPLICIT(i),val,out,outlen)
#define asn1_implicit_utf8_string_from_der(i,val,out,outlen) asn1_utf8_string_from_der_ex(ASN1_TAG_IMPLICIT(i),val,out,outlen)
int asn1_printable_string_check(const char *d, size_t dlen);
int asn1_printable_string_to_der_ex(int tag, const char *a, uint8_t **out, size_t *outlen);
int asn1_printable_string_from_der_ex(int tag, const char **a, size_t *alen, const uint8_t **in, size_t *inlen);
#define asn1_printable_string_to_der(val,out,outlen) asn1_printable_string_to_der_ex(ASN1_TAG_PrintableString,val,out,outlen)
#define asn1_printable_string_from_der(val,d,dlen,out,outlen) asn1_printable_string_from_der_ex(ASN1_TAG_PrintableString,val,d,dlen,out,outlen)
#define asn1_implicit_printable_string_to_der(i,val,out,outlen) asn1_printable_string_to_der_ex(ASN1_TAG_IMPLICIT(i),val,out,outlen)
#define asn1_implicit_printable_string_from_der(i,val,out,outlen) asn1_printable_string_from_der_ex(ASN1_TAG_IMPLICIT(i),val,out,outlen)
int asn1_ia5_string_check(const char *d, size_t dlen);
int asn1_ia5_string_to_der_ex(int tag, const char *a, uint8_t **out, size_t *outlen);
int asn1_ia5_string_from_der_ex(int tag, const char **a, size_t *alen, const uint8_t **in, size_t *inlen);
#define asn1_ia5_string_to_der(val,out,outlen) asn1_ia5_string_to_der_ex(ASN1_TAG_IA5String,val,out,outlen)
#define asn1_ia5_string_from_der(val,d,dlen,out,outlen) asn1_ia5_string_from_der_ex(ASN1_TAG_IA5String,val,d,dlen,out,outlen)
#define asn1_implicit_ia5_string_to_der(i,val,out,outlen) asn1_ia5_string_to_der_ex(ASN1_TAG_IMPLICIT(i),val,out,outlen)
#define asn1_implicit_ia5_string_from_der(i,val,out,outlen) asn1_ia5_string_from_der_ex(ASN1_TAG_IMPLICIT(i),val,out,outlen)
int asn1_string_print(FILE *fp, int fmt, int ind, const char *label, int tag, const uint8_t *d, size_t dlen);
int asn1_utc_time_to_der_ex(int tag, time_t a, uint8_t **out, size_t *outlen);
int asn1_utc_time_from_der_ex(int tag, time_t *t, const uint8_t **in, size_t *inlen);
#define asn1_utc_time_to_der(val,out,outlen) asn1_utc_time_to_der_ex(ASN1_TAG_UTCTime,val,out,outlen)
#define asn1_utc_time_from_der(val,out,outlen) asn1_utc_time_from_der_ex(ASN1_TAG_UTCTime,val,out,outlen)
#define asn1_implicit_utc_time_to_der(i,val,out,outlen) asn1_utc_time_to_der_ex(ASN1_TAG_IMPLICIT(i),val,out,outlen)
#define asn1_implicit_utc_time_from_der(i,val,out,outlen) asn1_utc_time_from_der_ex(ASN1_TAG_IMPLICIT(i),val,out,outlen)
int asn1_generalized_time_to_der_ex(int tag, time_t a, uint8_t **out, size_t *outlen);
int asn1_generalized_time_from_der_ex(int tag, time_t *t, const uint8_t **in, size_t *inlen);
#define asn1_generalized_time_to_der(val,out,outlen) asn1_generalized_time_to_der_ex(ASN1_TAG_GeneralizedTime,val,out,outlen)
#define asn1_generalized_time_from_der(val,out,outlen) asn1_generalized_time_from_der_ex(ASN1_TAG_GeneralizedTime,val,out,outlen)
#define asn1_implicit_generalized_time_to_der(i,val,out,outlen) asn1_generalized_time_to_der_ex(ASN1_TAG_IMPLICIT(i),val,out,outlen)
#define asn1_implicit_generalized_time_from_der(i,val,out,outlen) asn1_generalized_time_from_der_ex(ASN1_TAG_IMPLICIT(i),val,out,outlen)
#define asn1_sequence_to_der(val,d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_SEQUENCE,val,d,dlen,out,outlen)
#define asn1_sequence_from_der(val,d,dlen,out,outlen) asn1_type_from_der(ASN1_TAG_SEQUENCE,val,d,dlen,out,outlen)
#define asn1_implicit_sequence_to_der(i,val,d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_EXPLICIT(i),val,d,dlen,out,outlen)
#define asn1_implicit_sequence_from_der(i,val,d,dlen,out,outlen) asn1_type_from_der(ASN1_TAG_EXPLICIT(i),val,d,dlen,out,outlen)
#define asn1_boolean_to_der(a,d,dl) asn1_boolean_to_der_ex(ASN1_TAG_BOOLEAN,a,d,dl)
#define asn1_integer_to_der(a,al,d,dl) asn1_integer_to_der_ex(ASN1_TAG_INTEGER,a,al,d,dl)
#define asn1_int_to_der(a,d,dl) asn1_int_to_der_ex(ASN1_TAG_INTEGER,a,d,dl)
#define asn1_bit_string_to_der(a,al,d,dl) asn1_bit_string_to_der_ex(ASN1_TAG_BIT_STRING,a,al,d,dl)
#define asn1_bits_to_der(a,d,dl) asn1_bits_to_der_ex(ASN1_TAG_BIT_STRING,a,d,dl)
#define asn1_octet_string_to_der(a,al,d,dl) asn1_type_to_der(ASN1_TAG_OCTET_STRING,a,al,d,dl)
#define asn1_object_identifier_to_der(oid,a,al,d,dl) asn1_object_identifier_to_der_ex(ASN1_TAG_OBJECT_IDENTIFIER,oid,a,al,d,dl)
#define asn1_utf8_string_to_der(a,d,dl) asn1_utf8_string_to_der_ex(ASN1_TAG_UTF8String,a,d,dl)
#define asn1_printable_string_to_der(a,d,dl) asn1_printable_string_to_der_ex(ASN1_TAG_PrintableString,a,d,dl)
#define asn1_ia5_string_to_der(a,d,dl) asn1_ia5_string_to_der_ex(ASN1_TAG_IA5String,a,d,dl)
#define asn1_utc_time_to_der(a,d,dl) asn1_utc_time_to_der_ex(ASN1_TAG_UTCTime,a,d,dl)
#define asn1_generalized_time_to_der(a,d,dl) asn1_generalized_time_to_der_ex(ASN1_TAG_GeneralizedTime,a,d,dl)
#define asn1_set_to_der(val,d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_SET,val,d,dlen,out,outlen)
#define asn1_set_from_der(val,d,dlen,out,outlen) asn1_type_from_der(ASN1_TAG_SET,val,d,dlen,out,outlen)
#define asn1_implicit_set_to_der(i,val,d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_EXPLICIT(i),val,d,dlen,out,outlen)
#define asn1_implicit_set_from_der(i,val,d,dlen,out,outlen) asn1_type_from_der(ASN1_TAG_EXPLICIT(i),val,d,dlen,out,outlen)
#define asn1_implicit_to_der(i,val,d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_EXPLICIT(i),val,d,dlen,out,outlen)
#define asn1_implicit_from_der(i,val,d,dlen,out,outlen) asn1_type_from_der(ASN1_TAG_EXPLICIT(i),val,d,dlen,out,outlen)
int asn1_header_to_der(int tag, size_t len, uint8_t **out, size_t *outlen);
#define asn1_sequence_header_to_der(al,d,dl) asn1_header_to_der(ASN1_TAG_SEQUENCE,al,d,dl)
#define asn1_implicit_sequence_header_to_der(i,al,d,dl) asn1_header_to_der(ASN1_TAG_EXPLICIT(i),al,d,dl)
#define asn1_set_header_to_der(al,d,dl) asn1_header_to_der(ASN1_TAG_SET,al,d,dl)
#define asn1_implicit_set_header_to_der(i,al,d,dl) asn1_header_to_der(ASN1_TAG_EXPLICIT(i),al,d,dl)
#define asn1_explicit_header_to_der(i,al,d,dl) asn1_header_to_der(ASN1_TAG_EXPLICIT(i),al,d,dl)
#define asn1_sequence_to_der(a,al,d,dl) asn1_type_to_der(ASN1_TAG_SEQUENCE,a,al,d,dl)
#define asn1_set_to_der(a,al,d,dl) asn1_type_to_der(ASN1_TAG_SET,a,al,d,dl)
#define asn1_explicit_to_der(i,a,al,d,dl) asn1_type_to_der(ASN1_TAG_EXPLICIT(i),a,al,d,dl)
#define asn1_boolean_from_der(a,d,dl) asn1_boolean_from_der_ex(ASN1_TAG_BOOLEAN,a,d,dl)
#define asn1_integer_from_der(a,al,d,dl) asn1_integer_from_der_ex(ASN1_TAG_INTEGER,a,al,d,dl)
#define asn1_int_from_der(a,d,dl) asn1_int_from_der_ex(ASN1_TAG_INTEGER,a,d,dl)
#define asn1_bit_string_from_der(a,al,d,dl) asn1_bit_string_from_der_ex(ASN1_TAG_BIT_STRING,a,al,d,dl)
#define asn1_bits_from_der(a,d,dl) asn1_bits_from_der_ex(ASN1_TAG_BIT_STRING,a,d,dl)
#define asn1_octet_string_from_der(a,al,d,dl) asn1_type_from_der(ASN1_TAG_OCTET_STRING,a,al,d,dl)
#define asn1_object_identifier_from_der(oid,a,al,d,dl) asn1_object_identifier_from_der_ex(ASN1_TAG_OBJECT_IDENTIFIER,oid,a,al,d,dl)
#define asn1_utf8_string_from_der(a,al,d,dl) asn1_utf8_string_from_der_ex(ASN1_TAG_UTF8String,a,al,d,dl)
#define asn1_printable_string_from_der(a,al,d,dl) asn1_printable_string_from_der_ex(ASN1_TAG_PrintableString,a,al,d,dl)
#define asn1_ia5_string_from_der(a,al,d,dl) asn1_ia5_string_from_der_ex(ASN1_TAG_IA5String,a,al,d,dl)
#define asn1_utc_time_from_der(a,d,dl) asn1_utc_time_from_der_ex(ASN1_TAG_UTCTime,a,d,dl)
#define asn1_generalized_time_from_der(a,d,dl) asn1_generalized_time_from_der_ex(ASN1_TAG_GeneralizedTime,a,d,dl)
#define asn1_sequence_from_der(a,al,d,dl) asn1_type_from_der(ASN1_TAG_SEQUENCE,a,al,d,dl)
#define asn1_set_from_der(a,al,d,dl) asn1_type_from_der(ASN1_TAG_SET,a,al,d,dl)
#define asn1_implicit_from_der(i,a,al,d,dl) asn1_type_from_der(ASN1_TAG_EXPLICIT(i),a,al,d,dl)
#define asn1_explicit_from_der(i,a,al,d,dl) asn1_type_from_der(ASN1_TAG_EXPLICIT(i),a,al,d,dl)
#define asn1_implicit_boolean_to_der(i,a,d,dl) asn1_boolean_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_integer_to_der(i,a,al,d,dl) asn1_integer_to_der_ex(ASN1_TAG_IMPLICIT(i),a,al,d,dl)
#define asn1_implicit_int_to_der(i,a,d,dl) asn1_int_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_bit_string_to_der(i,a,al,d,dl) asn1_bit_string_to_der_ex(ASN1_TAG_IMPLICIT(i),a,al,d,dl)
#define asn1_implicit_bits_to_der(i,a,d,dl) asn1_bits_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_octet_string_to_der(i,a,al,d,dl) asn1_type_to_der(ASN1_TAG_IMPLICIT(i),a,al,d,dl)
#define asn1_implicit_object_identifier_to_der(i,oid,a,al,d,dl) asn1_object_identifier_to_der_ex(ASN1_TAG_IMPLICIT(i),oid,a,al,d,dl)
#define asn1_implicit_utf8_string_to_der(i,a,d,dl) asn1_utf8_string_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_printable_string_to_der(i,a,d,dl) asn1_printable_string_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_ia5_string_to_der(i,a,d,dl) asn1_ia5_string_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_utc_time_to_der(i,a,d,dl) asn1_utc_time_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_generalized_time_to_der(i,a,d,dl) asn1_generalized_time_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_sequence_header_to_der(i,al,d,dl) asn1_header_to_der(ASN1_TAG_EXPLICIT(i),al,d,dl)
#define asn1_implicit_set_header_to_der(i,al,d,dl) asn1_header_to_der(ASN1_TAG_EXPLICIT(i),al,d,dl)
#define asn1_implicit_sequence_to_der(i,a,al,d,dl) asn1_type_to_der(ASN1_TAG_EXPLICIT(i),a,al,d,dl)
#define asn1_implicit_set_to_der(i,a,al,d,dl) asn1_type_to_der(ASN1_TAG_EXPLICIT(i),a,al,d,dl)
#define asn1_implicit_boolean_from_der(i,a,d,dl) asn1_boolean_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_integer_from_der(i,a,al,d,dl) asn1_integer_from_der_ex(ASN1_TAG_IMPLICIT(i),a,al,d,dl)
#define asn1_implicit_int_from_der(i,a,d,dl) asn1_int_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_bit_string_from_der(i,a,al,d,dl) asn1_bit_string_from_der_ex(ASN1_TAG_IMPLICIT(i),a,al,d,dl)
#define asn1_implicit_bits_from_der(i,a,d,dl) asn1_bits_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_octet_string_from_der(i,a,al,d,dl) asn1_type_from_der(ASN1_TAG_IMPLICIT(i),a,al,d,dl)
#define asn1_implicit_object_identifier_from_der(i,oid,a,al,d,dl) asn1_object_identifier_from_der_ex(ASN1_TAG_IMPLICIT(i),oid,a,al,d,dl)
#define asn1_implicit_utf8_string_from_der(i,a,d,dl) asn1_utf8_string_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_printable_string_from_der(i,a,d,dl) asn1_printable_string_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_ia5_string_from_der(i,a,d,dl) asn1_ia5_string_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_utc_time_from_der(i,a,d,dl) asn1_utc_time_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_generalized_time_from_der(i,a,d,dl) asn1_generalized_time_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
#define asn1_implicit_sequence_from_der(i,a,al,d,dl) asn1_type_from_der(ASN1_TAG_EXPLICIT(i),a,al,d,dl)
#define asn1_implicit_set_from_der(i,a,al,d,dl) asn1_type_from_der(ASN1_TAG_EXPLICIT(i),a,al,d,dl)
#define asn1_explicit_to_der(i,val,d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_EXPLICIT(i),val,d,dlen,out,outlen)
#define asn1_explicit_from_der(i,val,d,dlen,out,outlen) asn1_type_from_der(ASN1_TAG_EXPLICIT(i),val,d,dlen,out,outlen)
int asn1_cstring_to_der(int tag, const char *a, uint8_t **out, size_t *outlen);
int asn1_cstring_from_der(int tag, const char **a, size_t *alen, const uint8_t **in, size_t *inlen);
int asn1_types_get_count(const uint8_t *d, size_t dlen, int tag, int *count);
int asn1_types_get_type_by_index(const uint8_t *d, size_t *dlen, int tag, const uint8_t **val, size_t *vlen);
int asn1_sequence_of_integer_to_der(const int *nums, size_t nums_cnt, uint8_t **out, size_t *outlen);
int asn1_sequence_of_integer_from_der(int *nums, size_t *nums_cnt, const uint8_t **in, size_t *inlen);
int asn1_sequence_of_integer_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *d, size_t dlen);
typedef struct {
size_t datalen;
uint8_t data[1];
} ASN1_SEQUENCE_OF;
int oid;
char *name;
uint32_t *nodes;
size_t nodes_count;
int flags;
char *description;
} ASN1_OID_INFO;
int asn1_sequence_of_get_next_item(const ASN1_SEQUENCE_OF *a, const uint8_t **next, const uint8_t **data, size_t *datalen);
int asn1_sequence_of_get_count(const ASN1_SEQUENCE_OF *a, size_t *count);
const ASN1_OID_INFO *asn1_oid_info_from_name(const ASN1_OID_INFO *infos, size_t count, const char *name);
const ASN1_OID_INFO *asn1_oid_info_from_oid(const ASN1_OID_INFO *infos, size_t count, int oid);
int asn1_oid_info_from_der_ex(const ASN1_OID_INFO **info, uint32_t *nodes, size_t *nodes_count,
const ASN1_OID_INFO *infos, size_t count, const uint8_t **in, size_t *inlen);
int asn1_oid_info_from_der(const ASN1_OID_INFO **info,
const ASN1_OID_INFO *infos, size_t count, const uint8_t **in, size_t *inlen);
int asn1_check(int expr);
int asn1_length_is_zero(size_t len);
#if __cplusplus