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273 lines
15 KiB
C
273 lines
15 KiB
C
/*
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* Copyright (c) 2014 - 2021 The GmSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the GmSSL Project.
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* (http://gmssl.org/)"
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*
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* 4. The name "GmSSL Project" must not be used to endorse or promote
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* products derived from this software without prior written
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* permission. For written permission, please contact
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* guanzhi1980@gmail.com.
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*
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* 5. Products derived from this software may not be called "GmSSL"
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* nor may "GmSSL" appear in their names without prior written
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* permission of the GmSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the GmSSL Project
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* (http://gmssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef GMSSL_ASN1_H
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#define GMSSL_ASN1_H
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#include <stdlib.h>
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#include <time.h>
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#if __cplusplus
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extern "C" {
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#endif
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#define ASN1_TAG_UNIVERSAL 0x00
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#define ASN1_TAG_APPLICATION 0x40
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#define ASN1_TAG_CONTENT_SPECIFIC 0x80
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#define ASN1_TAG_PRIVATE 0xC0
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#define ASN1_TAG_PRIMITIVE 0x00
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#define ASN1_TAG_CONSTRUCTED 0x20
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#define ASN1_TAG_IMPLICIT(index) (ASN1_TAG_CONTENT_SPECIFIC|(index))
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#define ASN1_TAG_EXPLICIT(index) ASN1_TAG_IMPLICIT(ASN1_TAG_CONSTRUCTED|(index))
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// https://www.obj-sys.com/asn1tutorial/node128.html
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enum ASN1_TAG {
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ASN1_TAG_BOOLEAN = 1,
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ASN1_TAG_INTEGER = 2,
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ASN1_TAG_BIT_STRING = 3,
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ASN1_TAG_OCTET_STRING = 4,
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ASN1_TAG_NULL = 5,
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ASN1_TAG_OBJECT_IDENTIFIER = 6,
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ASN1_TAG_ObjectDescriptor = 7,
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ASN1_TAG_EXTERNAL = 8,
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ASN1_TAG_REAL = 9,
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ASN1_TAG_ENUMERATED = 10,
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ASN1_TAG_EMBEDDED = 11,
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ASN1_TAG_UTF8String = 12,
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ASN1_TAG_RELATIVE_OID = 13,
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ASN1_TAG_NumericString = 18,
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ASN1_TAG_PrintableString = 19, // printable subset of ascii
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ASN1_TAG_TeletexString = 20, // T61String
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ASN1_TAG_VideotexString = 21,
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ASN1_TAG_IA5String = 22, // 7-bit ascii
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ASN1_TAG_UTCTime = 23,
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ASN1_TAG_GeneralizedTime = 24,
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ASN1_TAG_GraphicString = 25,
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ASN1_TAG_VisibleString = 26,
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ASN1_TAG_GeneralString = 27,
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ASN1_TAG_UniversalString = 28,
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ASN1_TAG_CHARACTER_STRING = 29,
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ASN1_TAG_BMPString = 30, // 2-byte unicode with zeros
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ASN1_TAG_SEQUENCE = 0x30,
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ASN1_TAG_SET = 0x31,
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ASN1_TAG_EXPLICIT = 0xa0,
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};
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#define ASN1_TRUE 0xff
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#define ASN1_FALSE 0x00
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// 用来解析未定义的OID
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typedef struct {
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int oid;
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uint32_t nodes[16];
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size_t nodes_count;
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} ASN1_OID_INFO;
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const char *asn1_tag_name(int tag);
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// private
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void asn1_tag_to_der(int tag, uint8_t **out, size_t *outlen);
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void asn1_length_to_der(size_t len, uint8_t **in, size_t *inlen);
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void asn1_data_to_der(const uint8_t *data, size_t datalen, uint8_t **out, size_t *outlen);
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int asn1_tag_from_der(int tag, const uint8_t **in, size_t *inlen);
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int asn1_length_from_der(size_t *len, const uint8_t **in, size_t *inlen);
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int asn1_data_from_der(const uint8_t **data, size_t datalen, const uint8_t **in, size_t *inlen);
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const char *asn1_object_identifier_name(int oid);
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const char *asn1_object_identifier_description(int oid);
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int asn1_object_identifier_from_name(int *oid, const char *name);
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int asn1_utf8_string_check(const char *a, size_t alen);
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int asn1_printable_string_check(const char *a, size_t alen);
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int asn1_ia5_string_check(const char *a, size_t alen);
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int asn1_header_to_der(int tag, size_t len, uint8_t **out, size_t *outlen);
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int asn1_type_to_der(int tag, const uint8_t *data, size_t datalen, uint8_t **out, size_t *outlen);
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int asn1_type_from_der(int tag, const uint8_t **data, size_t *datalen, const uint8_t **in, size_t *inlen);
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int asn1_type_copy_from_der(int tag, size_t maxlen, uint8_t *data, size_t *datalen, const uint8_t **in, size_t *inlen);
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#define asn1_sequence_copy_from_der(maxl,d,dl,i,il) asn1_type_copy_from_der(ASN1_TAG_SEQUENCE,maxl,d,dl,i,il)
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// FIXME: 调整一下参数位置，maxl放在dl前面
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int asn1_any_tag_from_der(int *tag, const uint8_t **in, size_t *inlen);
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int asn1_any_type_from_der(int *tag, const uint8_t **data, size_t *datalen, const uint8_t **in, size_t *inlen);
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int asn1_any_from_der(const uint8_t **tlv, size_t *tlvlen, const uint8_t **in, size_t *inlen);
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int asn1_boolean_to_der_ex(int tag, int val, uint8_t **out, size_t *outlen);
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int asn1_integer_to_der_ex(int tag, const uint8_t *a, size_t alen, uint8_t **out, size_t *outlen);
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int asn1_int_to_der_ex(int tag, int a, uint8_t **out, size_t *outlen);
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int asn1_bit_string_to_der_ex(int tag, const uint8_t *bits, size_t nbits, uint8_t **out, size_t *outlen);
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int asn1_bits_to_der_ex(int tag, int bits, uint8_t **out, size_t *outlen);
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int asn1_null_to_der(uint8_t **out, size_t *outlen);
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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);
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int asn1_utf8_string_to_der_ex(int tag, const char *a, uint8_t **out, size_t *outlen);
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int asn1_printable_string_to_der_ex(int tag, const char *a, uint8_t **out, size_t *outlen);
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int asn1_ia5_string_to_der_ex(int tag, const char *a, uint8_t **out, size_t *outlen);
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int asn1_utc_time_to_der_ex(int tag, time_t a, uint8_t **out, size_t *outlen);
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int asn1_generalized_time_to_der_ex(int tag, time_t a, uint8_t **out, size_t *outlen);
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int asn1_boolean_from_der_ex(int tag, int *val, const uint8_t **in, size_t *inlen);
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int asn1_integer_from_der_ex(int tag, const uint8_t **a, size_t *alen, const uint8_t **in, size_t *inlen);
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int asn1_int_from_der_ex(int tag, int *a, const uint8_t **in, size_t *inlen);
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int asn1_bit_string_from_der_ex(int tag, const uint8_t **bits, size_t *nbits, const uint8_t **in, size_t *inlen);
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int asn1_bits_from_der_ex(int tag, int *bits, const uint8_t **in, size_t *inlen);
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int asn1_octet_string_from_der_ex(int tag, const uint8_t **a, size_t *alen, const uint8_t **in, size_t *inlen);
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int asn1_null_from_der(const uint8_t **in, size_t *inlen);
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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);
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int asn1_utf8_string_from_der_ex(int tag, const char **a, size_t *alen, const uint8_t **in, size_t *inlen);
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int asn1_printable_string_from_der_ex(int tag, const char **a, size_t *alen, const uint8_t **in, size_t *inlen);
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int asn1_ia5_string_from_der_ex(int tag, const char **a, size_t *alen, const uint8_t **in, size_t *inlen);
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int asn1_utc_time_from_der_ex(int tag, time_t *t, const uint8_t **in, size_t *inlen);
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int asn1_generalized_time_from_der_ex(int tag, time_t *t, const uint8_t **in, size_t *inlen);
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#define asn1_boolean_to_der(a,d,dl) asn1_boolean_to_der_ex(ASN1_TAG_BOOLEAN,a,d,dl)
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#define asn1_integer_to_der(a,al,d,dl) asn1_integer_to_der_ex(ASN1_TAG_INTEGER,a,al,d,dl)
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#define asn1_int_to_der(a,d,dl) asn1_int_to_der_ex(ASN1_TAG_INTEGER,a,d,dl)
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#define asn1_bit_string_to_der(a,al,d,dl) asn1_bit_string_to_der_ex(ASN1_TAG_BIT_STRING,a,al,d,dl)
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#define asn1_bits_to_der(a,d,dl) asn1_bits_to_der_ex(ASN1_TAG_BIT_STRING,a,d,dl)
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#define asn1_octet_string_to_der(a,al,d,dl) asn1_type_to_der(ASN1_TAG_OCTET_STRING,a,al,d,dl)
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#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)
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#define asn1_utf8_string_to_der(a,d,dl) asn1_utf8_string_to_der_ex(ASN1_TAG_UTF8String,a,d,dl)
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#define asn1_printable_string_to_der(a,d,dl) asn1_printable_string_to_der_ex(ASN1_TAG_PrintableString,a,d,dl)
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#define asn1_ia5_string_to_der(a,d,dl) asn1_ia5_string_to_der_ex(ASN1_TAG_IA5String,a,d,dl)
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#define asn1_utc_time_to_der(a,d,dl) asn1_utc_time_to_der_ex(ASN1_TAG_UTCTime,a,d,dl)
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#define asn1_generalized_time_to_der(a,d,dl) asn1_generalized_time_to_der_ex(ASN1_TAG_GeneralizedTime,a,d,dl)
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#define asn1_sequence_header_to_der(al,d,dl) asn1_header_to_der(ASN1_TAG_SEQUENCE,al,d,dl)
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#define asn1_set_header_to_der(al,d,dl) asn1_header_to_der(ASN1_TAG_SET,al,d,dl)
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#define asn1_explicit_header_to_der(i,al,d,dl) asn1_header_to_der(ASN1_TAG_EXPLICIT(i),al,d,dl)
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#define asn1_sequence_to_der(a,al,d,dl) asn1_type_to_der(ASN1_TAG_SEQUENCE,a,al,d,dl)
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#define asn1_set_to_der(a,al,d,dl) asn1_type_to_der(ASN1_TAG_SET,a,al,d,dl)
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#define asn1_explicit_to_der(i,a,al,d,dl) asn1_type_to_der(ASN1_TAG_EXPLICIT(i),a,al,d,dl)
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#define asn1_boolean_from_der(a,d,dl) asn1_boolean_from_der_ex(ASN1_TAG_BOOLEAN,a,d,dl)
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#define asn1_integer_from_der(a,al,d,dl) asn1_integer_from_der_ex(ASN1_TAG_INTEGER,a,al,d,dl)
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#define asn1_int_from_der(a,d,dl) asn1_int_from_der_ex(ASN1_TAG_INTEGER,a,d,dl)
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#define asn1_bit_string_from_der(a,al,d,dl) asn1_bit_string_from_der_ex(ASN1_TAG_BIT_STRING,a,al,d,dl)
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#define asn1_bits_from_der(a,d,dl) asn1_bits_from_der_ex(ASN1_TAG_BIT_STRING,a,d,dl)
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#define asn1_octet_string_from_der(a,al,d,dl) asn1_type_from_der(ASN1_TAG_OCTET_STRING,a,al,d,dl)
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#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)
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#define asn1_utf8_string_from_der(a,al,d,dl) asn1_utf8_string_from_der_ex(ASN1_TAG_UTF8String,a,al,d,dl)
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#define asn1_printable_string_from_der(a,al,d,dl) asn1_printable_string_from_der_ex(ASN1_TAG_PrintableString,a,al,d,dl)
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#define asn1_ia5_string_from_der(a,al,d,dl) asn1_ia5_string_from_der_ex(ASN1_TAG_IA5String,a,al,d,dl)
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#define asn1_utc_time_from_der(a,d,dl) asn1_utc_time_from_der_ex(ASN1_TAG_UTCTime,a,d,dl)
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#define asn1_generalized_time_from_der(a,d,dl) asn1_generalized_time_from_der_ex(ASN1_TAG_GeneralizedTime,a,d,dl)
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#define asn1_sequence_from_der(a,al,d,dl) asn1_type_from_der(ASN1_TAG_SEQUENCE,a,al,d,dl)
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#define asn1_set_from_der(a,al,d,dl) asn1_type_from_der(ASN1_TAG_SET,a,al,d,dl)
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#define asn1_implicit_from_der(i,a,al,d,dl) asn1_type_from_der(ASN1_TAG_EXPLICIT(i),a,al,d,dl)
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#define asn1_explicit_from_der(i,a,al,d,dl) asn1_type_from_der(ASN1_TAG_EXPLICIT(i),a,al,d,dl)
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#define asn1_implicit_boolean_to_der(i,a,d,dl) asn1_boolean_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#define asn1_implicit_integer_to_der(i,a,al,d,dl) asn1_integer_to_der_ex(ASN1_TAG_IMPLICIT(i),a,al,d,dl)
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#define asn1_implicit_int_to_der(i,a,d,dl) asn1_int_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#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)
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#define asn1_implicit_bits_to_der(i,a,d,dl) asn1_bits_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#define asn1_implicit_octet_string_to_der(i,a,al,d,dl) asn1_type_to_der(ASN1_TAG_IMPLICIT(i),a,al,d,dl)
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#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)
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#define asn1_implicit_utf8_string_to_der(i,a,d,dl) asn1_utf8_string_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#define asn1_implicit_printable_string_to_der(i,a,d,dl) asn1_printable_string_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#define asn1_implicit_ia5_string_to_der(i,a,d,dl) asn1_ia5_string_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#define asn1_implicit_utc_time_to_der(i,a,d,dl) asn1_utc_time_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#define asn1_implicit_generalized_time_to_der(i,a,d,dl) asn1_generalized_time_to_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#define asn1_implicit_sequence_header_to_der(i,al,d,dl) asn1_header_to_der(ASN1_TAG_EXPLICIT(i),al,d,dl)
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#define asn1_implicit_set_header_to_der(i,al,d,dl) asn1_header_to_der(ASN1_TAG_EXPLICIT(i),al,d,dl)
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#define asn1_implicit_sequence_to_der(i,a,al,d,dl) asn1_type_to_der(ASN1_TAG_EXPLICIT(i),a,al,d,dl)
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#define asn1_implicit_set_to_der(i,a,al,d,dl) asn1_type_to_der(ASN1_TAG_EXPLICIT(i),a,al,d,dl)
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#define asn1_implicit_boolean_from_der(i,a,d,dl) asn1_boolean_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#define asn1_implicit_integer_from_der(i,a,al,d,dl) asn1_integer_from_der_ex(ASN1_TAG_IMPLICIT(i),a,al,d,dl)
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#define asn1_implicit_int_from_der(i,a,d,dl) asn1_int_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#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)
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#define asn1_implicit_bits_from_der(i,a,d,dl) asn1_bits_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#define asn1_implicit_octet_string_from_der(i,a,al,d,dl) asn1_type_from_der(ASN1_TAG_IMPLICIT(i),a,al,d,dl)
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#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)
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#define asn1_implicit_utf8_string_from_der(i,a,d,dl) asn1_utf8_string_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#define asn1_implicit_printable_string_from_der(i,a,d,dl) asn1_printable_string_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#define asn1_implicit_ia5_string_from_der(i,a,d,dl) asn1_ia5_string_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#define asn1_implicit_utc_time_from_der(i,a,d,dl) asn1_utc_time_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#define asn1_implicit_generalized_time_from_der(i,a,d,dl) asn1_generalized_time_from_der_ex(ASN1_TAG_IMPLICIT(i),a,d,dl)
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#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);
|
||
|
||
|
||
|
||
#if __cplusplus
|
||
}
|
||
#endif
|
||
#endif
|