mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-05-06 16:36:16 +08:00
280 lines
15 KiB
C
280 lines
15 KiB
C
/*
|
||
* Copyright (c) 2014 - 2021 The GmSSL Project. All rights reserved.
|
||
*
|
||
* Redistribution and use in source and binary forms, with or without
|
||
* modification, are permitted provided that the following conditions
|
||
* are met:
|
||
*
|
||
* 1. Redistributions of source code must retain the above copyright
|
||
* notice, this list of conditions and the following disclaimer.
|
||
*
|
||
* 2. Redistributions in binary form must reproduce the above copyright
|
||
* notice, this list of conditions and the following disclaimer in
|
||
* the documentation and/or other materials provided with the
|
||
* distribution.
|
||
*
|
||
* 3. All advertising materials mentioning features or use of this
|
||
* software must display the following acknowledgment:
|
||
* "This product includes software developed by the GmSSL Project.
|
||
* (http://gmssl.org/)"
|
||
*
|
||
* 4. The name "GmSSL Project" must not be used to endorse or promote
|
||
* products derived from this software without prior written
|
||
* permission. For written permission, please contact
|
||
* guanzhi1980@gmail.com.
|
||
*
|
||
* 5. Products derived from this software may not be called "GmSSL"
|
||
* nor may "GmSSL" appear in their names without prior written
|
||
* permission of the GmSSL Project.
|
||
*
|
||
* 6. Redistributions of any form whatsoever must retain the following
|
||
* acknowledgment:
|
||
* "This product includes software developed by the GmSSL Project
|
||
* (http://gmssl.org/)"
|
||
*
|
||
* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
|
||
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
|
||
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
||
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
*/
|
||
|
||
#ifndef GMSSL_ASN1_H
|
||
#define GMSSL_ASN1_H
|
||
|
||
|
||
#include <time.h>
|
||
#include <stdlib.h>
|
||
#include <stdint.h>
|
||
|
||
|
||
#if __cplusplus
|
||
extern "C" {
|
||
#endif
|
||
|
||
|
||
#define ASN1_TAG_UNIVERSAL 0x00
|
||
#define ASN1_TAG_APPLICATION 0x40
|
||
#define ASN1_TAG_CONTENT_SPECIFIC 0x80
|
||
#define ASN1_TAG_PRIVATE 0xC0
|
||
#define ASN1_TAG_PRIMITIVE 0x00
|
||
#define ASN1_TAG_CONSTRUCTED 0x20
|
||
|
||
#define ASN1_TAG_IMPLICIT(index) (ASN1_TAG_CONTENT_SPECIFIC|(index))
|
||
#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,
|
||
ASN1_TAG_BIT_STRING = 3,
|
||
ASN1_TAG_OCTET_STRING = 4,
|
||
ASN1_TAG_NULL = 5,
|
||
ASN1_TAG_OBJECT_IDENTIFIER = 6,
|
||
ASN1_TAG_ObjectDescriptor = 7,
|
||
ASN1_TAG_EXTERNAL = 8,
|
||
ASN1_TAG_REAL = 9,
|
||
ASN1_TAG_ENUMERATED = 10,
|
||
ASN1_TAG_EMBEDDED = 11,
|
||
ASN1_TAG_UTF8String = 12,
|
||
ASN1_TAG_RELATIVE_OID = 13,
|
||
ASN1_TAG_NumericString = 18,
|
||
ASN1_TAG_PrintableString = 19, // printable subset of ascii
|
||
ASN1_TAG_TeletexString = 20, // T61String
|
||
ASN1_TAG_VideotexString = 21,
|
||
ASN1_TAG_IA5String = 22, // 7-bit ascii
|
||
ASN1_TAG_UTCTime = 23,
|
||
ASN1_TAG_GeneralizedTime = 24,
|
||
ASN1_TAG_GraphicString = 25,
|
||
ASN1_TAG_VisibleString = 26,
|
||
ASN1_TAG_GeneralString = 27,
|
||
ASN1_TAG_UniversalString = 28,
|
||
ASN1_TAG_CHARACTER_STRING = 29,
|
||
ASN1_TAG_BMPString = 30, // 2-byte unicode with zeros
|
||
ASN1_TAG_SEQUENCE = 0x30,
|
||
ASN1_TAG_SET = 0x31,
|
||
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_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_any_from_der(const uint8_t **tlv, size_t *tlvlen, 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);
|
||
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);
|
||
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);
|
||
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);
|
||
int asn1_utf8_string_from_der_ex(int tag, const char **a, size_t *alen, const uint8_t **in, size_t *inlen);
|
||
int asn1_printable_string_from_der_ex(int tag, const char **a, size_t *alen, const uint8_t **in, size_t *inlen);
|
||
int asn1_ia5_string_from_der_ex(int tag, const char **a, size_t *alen, const uint8_t **in, size_t *inlen);
|
||
int asn1_utc_time_from_der_ex(int tag, time_t *t, const uint8_t **in, size_t *inlen);
|
||
int asn1_generalized_time_from_der_ex(int tag, time_t *t, const uint8_t **in, size_t *inlen);
|
||
|
||
|
||
|
||
#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_sequence_header_to_der(al,d,dl) asn1_header_to_der(ASN1_TAG_SEQUENCE,al,d,dl)
|
||
#define asn1_set_header_to_der(al,d,dl) asn1_header_to_der(ASN1_TAG_SET,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)
|
||
|
||
|
||
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);
|
||
|
||
|
||
|
||
|
||
typedef struct {
|
||
size_t datalen;
|
||
uint8_t data[1];
|
||
} ASN1_SEQUENCE_OF;
|
||
|
||
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);
|
||
|
||
|
||
int asn1_check(int expr);
|
||
int asn1_length_is_zero(size_t len);
|
||
|
||
|
||
|
||
#if __cplusplus
|
||
}
|
||
#endif
|
||
#endif
|