1 /* 2 * Copyright 2014-2022 The GmSSL Project. All Rights Reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the License); you may 5 * not use this file except in compliance with the License. 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 */ 9 10 11 12 #ifndef GMSSL_ASN1_H 13 #define GMSSL_ASN1_H 14 15 #include <time.h> 16 #include <stdlib.h> 17 #include <stdint.h> 18 19 #if __cplusplus 20 extern "C" { 21 #endif 22 23 24 #define ASN1_TAG_UNIVERSAL 0x00 25 #define ASN1_TAG_APPLICATION 0x40 26 #define ASN1_TAG_CONTENT_SPECIFIC 0x80 27 #define ASN1_TAG_PRIVATE 0xC0 28 #define ASN1_TAG_PRIMITIVE 0x00 29 #define ASN1_TAG_CONSTRUCTED 0x20 30 31 #define ASN1_TAG_IMPLICIT(index) (ASN1_TAG_CONTENT_SPECIFIC|(index)) 32 #define ASN1_TAG_EXPLICIT(index) ASN1_TAG_IMPLICIT(ASN1_TAG_CONSTRUCTED|(index)) 33 34 35 #define ASN1_FMT_FULL 0x01 36 37 38 enum ASN1_TAG { 39 ASN1_TAG_BOOLEAN = 1, 40 ASN1_TAG_INTEGER = 2, 41 ASN1_TAG_BIT_STRING = 3, 42 ASN1_TAG_OCTET_STRING = 4, 43 ASN1_TAG_NULL = 5, 44 ASN1_TAG_OBJECT_IDENTIFIER = 6, 45 ASN1_TAG_ObjectDescriptor = 7, 46 ASN1_TAG_EXTERNAL = 8, 47 ASN1_TAG_REAL = 9, 48 ASN1_TAG_ENUMERATED = 10, // 0x0A 49 ASN1_TAG_EMBEDDED = 11, // 0x0B 50 ASN1_TAG_UTF8String = 12, // 0x0C 51 ASN1_TAG_RELATIVE_OID = 13, // 0x0D 52 ASN1_TAG_NumericString = 18, // 0x12 53 ASN1_TAG_PrintableString = 19, // 0x13, printable subset of ascii 54 ASN1_TAG_TeletexString = 20, // 0x14, T61String 55 ASN1_TAG_VideotexString = 21, // 0x15 56 ASN1_TAG_IA5String = 22, // 0x16, 7-bit ascii 57 ASN1_TAG_UTCTime = 23, // 0x17 58 ASN1_TAG_GeneralizedTime = 24, // 0x18 59 ASN1_TAG_GraphicString = 25, // 0x19 60 ASN1_TAG_VisibleString = 26, // 0x20 61 ASN1_TAG_GeneralString = 27, // 0x21 62 ASN1_TAG_UniversalString = 28, // 0x22 63 ASN1_TAG_CHARACTER_STRING = 29, // 0x23 64 ASN1_TAG_BMPString = 30, // 0x24, 2-byte unicode with zeros 65 ASN1_TAG_SEQUENCE = 0x30, 66 ASN1_TAG_SET = 0x31, 67 ASN1_TAG_EXPLICIT = 0xa0, 68 }; 69 70 const char *asn1_tag_name(int tag); 71 int asn1_tag_to_der(int tag, uint8_t **out, size_t *outlen); 72 int asn1_tag_from_der(int tag, const uint8_t **in, size_t *inlen); 73 int asn1_any_tag_from_der(int *tag, const uint8_t **in, size_t *inlen); 74 int asn1_tag_get(int *tag, const uint8_t **in, size_t *inlen); // 尝试读取下一个tag，但是并不修改in,inlen 75 int asn1_tag_is_cstring(int tag); 76 int asn1_length_to_der(size_t dlen, uint8_t **out, size_t *outlen); 77 int asn1_length_from_der(size_t *dlen, const uint8_t **in, size_t *inlen); 78 int asn1_length_is_zero(size_t len); 79 int asn1_length_le(size_t len1, size_t len2); // less than 80 int asn1_data_to_der(const uint8_t *d, size_t dlen, uint8_t **out, size_t *outlen); 81 int asn1_data_from_der(const uint8_t **d, size_t dlen, const uint8_t **in, size_t *inlen); 82 83 int asn1_type_to_der(int tag, const uint8_t *d, size_t dlen, uint8_t **out, size_t *outlen); 84 int asn1_type_from_der(int tag, const uint8_t **d, size_t *dlen, const uint8_t **in, size_t *inlen); 85 int asn1_any_type_from_der(int *tag, const uint8_t **d, size_t *dlen, const uint8_t **in, size_t *inlen); 86 int asn1_any_to_der(const uint8_t *a, size_t alen, uint8_t **out, size_t *outlen); // 调用方应保证a,alen为TLV 87 int asn1_any_from_der(const uint8_t **a, size_t *alen, const uint8_t **in, size_t *inlen); // 该函数会检查输入是否为TLV 88 89 const char *asn1_boolean_name(int val); 90 int asn1_boolean_from_name(int *val, const char *name); 91 int asn1_boolean_to_der_ex(int tag, int val, uint8_t **out, size_t *outlen); 92 int asn1_boolean_from_der_ex(int tag, int *val, const uint8_t **in, size_t *inlen); 93 #define asn1_boolean_to_der(val,out,outlen) asn1_boolean_to_der_ex(ASN1_TAG_BOOLEAN,val,out,outlen) 94 #define asn1_boolean_from_der(val,in,inlen) asn1_boolean_from_der_ex(ASN1_TAG_BOOLEAN,val,in,inlen) 95 #define asn1_implicit_boolean_to_der(i,val,out,outlen) asn1_boolean_to_der_ex(ASN1_TAG_IMPLICIT(i),val,out,outlen) 96 #define asn1_implicit_boolean_from_der(i,val,in,inlen) asn1_boolean_from_der_ex(ASN1_TAG_IMPLICIT(i),val,in,inlen) 97 98 // asn1_integer_ 不支持负数编解码 99 int asn1_integer_to_der_ex(int tag, const uint8_t *d, size_t dlen, uint8_t **out, size_t *outlen); 100 int asn1_integer_from_der_ex(int tag, const uint8_t **d, size_t *dlen, const uint8_t **in, size_t *inlen); 101 #define asn1_integer_to_der(d,dlen,out,outlen) asn1_integer_to_der_ex(ASN1_TAG_INTEGER,d,dlen,out,outlen) 102 #define asn1_integer_from_der(d,dlen,in,inlen) asn1_integer_from_der_ex(ASN1_TAG_INTEGER,d,dlen,in,inlen) 103 #define asn1_implicit_integer_to_der(i,d,dlen,out,outlen) asn1_integer_to_der_ex(ASN1_TAG_IMPLICIT(i),d,dlen,out,outlen) 104 #define asn1_implicit_integer_from_der(i,d,dlen,in,inlen) asn1_integer_from_der_ex(ASN1_TAG_IMPLICIT(i),d,dlen,in,inlen) 105 106 // asn1_int_ 只支持小的无符号整数的编解码，不支持负数 107 int asn1_int_to_der_ex(int tag, int val, uint8_t **out, size_t *outlen); // 当 val == -1 时，不输出，返回 0 108 int asn1_int_from_der_ex(int tag, int *val, const uint8_t **in, size_t *inlen); // 不支持负数，返回0时 *val 设置为 -1 109 #define asn1_int_to_der(val,out,outlen) asn1_int_to_der_ex(ASN1_TAG_INTEGER,val,out,outlen) 110 #define asn1_int_from_der(val,in,inlen) asn1_int_from_der_ex(ASN1_TAG_INTEGER,val,in,inlen) 111 #define asn1_implicit_int_to_der(i,val,out,outlen) asn1_int_to_der_ex(ASN1_TAG_IMPLICIT(i),val,out,outlen) 112 #define asn1_implicit_int_from_der(i,val,in,inlen) asn1_int_from_der_ex(ASN1_TAG_IMPLICIT(i),val,in,inlen) 113 114 // 比特长度不必须为8的整数倍 115 int asn1_bit_string_to_der_ex(int tag, const uint8_t *d, size_t nbits, uint8_t **out, size_t *outlen); 116 int asn1_bit_string_from_der_ex(int tag, const uint8_t **d, size_t *nbits, const uint8_t **in, size_t *inlen); 117 #define asn1_bit_string_to_der(d,nbits,out,outlen) asn1_bit_string_to_der_ex(ASN1_TAG_BIT_STRING,d,nbits,out,outlen) 118 #define asn1_bit_string_from_der(d,nbits,in,inlen) asn1_bit_string_from_der_ex(ASN1_TAG_BIT_STRING,d,nbits,in,inlen) 119 #define asn1_implicit_bit_string_to_der(i,d,nbits,out,outlen) asn1_bit_string_to_der_ex(ASN1_TAG_IMPLICIT(i),d,nbits,out,outlen) 120 #define asn1_implicit_bit_string_from_der(i,d,nbits,in,inlen) asn1_bit_string_from_der_ex(ASN1_TAG_IMPLICIT(i),d,nbits,in,inlen) 121 122 // 比特长度必须为8的整数倍，因此使用字节长度 123 int asn1_bit_octets_to_der_ex(int tag, const uint8_t *d, size_t dlen, uint8_t **out, size_t *outlen); 124 int asn1_bit_octets_from_der_ex(int tag, const uint8_t **d, size_t *dlen, const uint8_t **in, size_t *inlen); 125 #define asn1_bit_octets_to_der(d,dlen,out,outlen) asn1_bit_octets_to_der_ex(ASN1_TAG_BIT_STRING,d,dlen,out,outlen) 126 #define asn1_bit_octets_from_der(d,dlen,in,inlen) asn1_bit_octets_from_der_ex(ASN1_TAG_BIT_STRING,d,dlen,in,inlen) 127 #define asn1_implicit_bit_octets_to_der(i,d,dlen,out,outlen) asn1_bit_octets_to_der_ex(ASN1_TAG_IMPLICIT(i),d,dlen,out,outlen) 128 #define asn1_implicit_bit_octets_from_der(i,d,dlen,in,inlen) asn1_bit_octets_from_der_ex(ASN1_TAG_IMPLICIT(i),d,dlen,in,inlen) 129 130 // bits == -1 不编码，只支持较少的比特数量 131 int asn1_bits_to_der_ex(int tag, int bits, uint8_t **out, size_t *outlen); 132 int asn1_bits_from_der_ex(int tag, int *bits, const uint8_t **in, size_t *inlen); 133 #define asn1_bits_to_der(bits,out,outlen) asn1_bits_to_der_ex(ASN1_TAG_BIT_STRING,bits,out,outlen) 134 #define asn1_bits_from_der(bits,in,inlen) asn1_bits_from_der_ex(ASN1_TAG_BIT_STRING,bits,in,inlen) 135 #define asn1_implicit_bits_to_der(i,bits,out,outlen) asn1_bits_to_der_ex(ASN1_TAG_IMPLICIT(i),bits,out,outlen) 136 #define asn1_implicit_bits_from_der(i,bits,in,inlen) asn1_bits_from_der_ex(ASN1_TAG_IMPLICIT(i),bits,in,inlen) 137 // names[i]对应第i个比特 138 int asn1_bits_print(FILE *fp, int fmt, int ind, const char *label, const char **names, size_t names_cnt, int bits); 139 140 #define asn1_octet_string_to_der_ex(tag,d,dlen,out,outlen) asn1_type_to_der(tag,d,dlen,out,outlen) 141 #define asn1_octet_string_from_der_ex(tag,d,dlen,in,inlen) asn1_type_from_der(tag,d,dlen,in,inlen) 142 #define asn1_octet_string_to_der(d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_OCTET_STRING,d,dlen,out,outlen) 143 #define asn1_octet_string_from_der(d,dlen,in,inlen) asn1_type_from_der(ASN1_TAG_OCTET_STRING,d,dlen,in,inlen) 144 #define asn1_implicit_octet_string_to_der(i,d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_IMPLICIT(i),d,dlen,out,outlen) 145 #define asn1_implicit_octet_string_from_der(i,d,dlen,in,inlen) asn1_type_from_der(ASN1_TAG_IMPLICIT(i),d,dlen,in,inlen) 146 147 const char *asn1_null_name(void); 148 int asn1_null_to_der(uint8_t **out, size_t *outlen); 149 int asn1_null_from_der(const uint8_t **in, size_t *inlen); 150 151 #define ASN1_OID_MAX_NODES 32 152 int asn1_object_identifier_to_octets(const uint32_t *nodes, size_t nodes_cnt, uint8_t *out, size_t *outlen); 153 int asn1_object_identifier_from_octets(uint32_t *nodes, size_t *nodes_cnt, const uint8_t *in, size_t inlen); 154 155 int asn1_object_identifier_equ(const uint32_t *a, size_t a_cnt, const uint32_t *b, size_t b_cnt); 156 int asn1_object_identifier_to_der_ex(int tag, const uint32_t *nodes, size_t nodes_cnt, uint8_t **out, size_t *outlen); 157 int asn1_object_identifier_from_der_ex(int tag, uint32_t *nodes, size_t *nodes_cnt, const uint8_t **in, size_t *inlen); 158 #define asn1_object_identifier_to_der(nodes,nodes_cnt,out,outlen) asn1_object_identifier_to_der_ex(ASN1_TAG_OBJECT_IDENTIFIER,nodes,nodes_cnt,out,outlen) 159 #define asn1_object_identifier_from_der(nodes,nodes_cnt,in,inlen) asn1_object_identifier_from_der_ex(ASN1_TAG_OBJECT_IDENTIFIER,nodes,nodes_cnt,in,inlen) 160 #define asn1_implicit_object_identifier_to_der(i,nodes,nodes_cnt,out,outlen) asn1_object_identifier_to_der_ex(ASN1_TAG_IMPLICIT(i),nodes,nodes_cnt,out,outlen) 161 #define asn1_implicit_object_identifier_from_der(i,nodes,nodes_cnt,in,inlen) asn1_object_identifier_from_der_ex(ASN1_TAG_IMPLICIT(i),nodes,nodes_cnt,in,inlen) 162 int asn1_object_identifier_print(FILE *fp, int fmt, int ind, const char *label, const char *name, 163 const uint32_t *nodes, size_t nodes_cnt); 164 165 #define asn1_enumerated_to_der_ex(tag,val,out,outlen) asn1_int_to_der_ex(tag,val,out,outlen) 166 #define asn1_enumerated_from_der_ex(tag,val,in,inlen) asn1_int_from_der_ex(tag,val,in,inlen) 167 #define asn1_enumerated_to_der(val,out,outlen) asn1_int_to_der_ex(ASN1_TAG_ENUMERATED,val,out,outlen) 168 #define asn1_enumerated_from_der(val,in,inlen) asn1_int_from_der_ex(ASN1_TAG_ENUMERATED,val,in,inlen) 169 #define asn1_implicit_enumerated_to_der(i,val,out,outlen) asn1_int_to_der_ex(ASN1_TAG_IMPLICIT(i),val,out,outlen) 170 #define asn1_implicit_enumerated_from_der(i,val,in,inlen) asn1_int_from_der_ex(ASN1_TAG_IMPLICIT(i),val,in,inlen) 171 172 int asn1_utf8_string_check(const char *d, size_t dlen); 173 int asn1_utf8_string_to_der_ex(int tag, const char *d, size_t dlen, uint8_t **out, size_t *outlen); 174 int asn1_utf8_string_from_der_ex(int tag, const char **d, size_t *dlen, const uint8_t **in, size_t *inlen); 175 #define asn1_utf8_string_to_der(d,dlen,out,outlen) asn1_utf8_string_to_der_ex(ASN1_TAG_UTF8String,d,dlen,out,outlen) 176 #define asn1_utf8_string_from_der(d,dlen,in,inlen) asn1_utf8_string_from_der_ex(ASN1_TAG_UTF8String,d,dlen,in,inlen) 177 #define asn1_implicit_utf8_string_to_der(i,d,dlen,out,outlen) asn1_utf8_string_to_der_ex(ASN1_TAG_IMPLICIT(i),d,dlen,out,outlen) 178 #define asn1_implicit_utf8_string_from_der(i,d,dlen,in,inlen) asn1_utf8_string_from_der_ex(ASN1_TAG_IMPLICIT(i),d,dlen,in,inlen) 179 180 int asn1_printable_string_check(const char *d, size_t dlen); 181 int asn1_printable_string_to_der_ex(int tag, const char *d, size_t dlen, uint8_t **out, size_t *outlen); 182 int asn1_printable_string_from_der_ex(int tag, const char **d, size_t *dlen, const uint8_t **in, size_t *inlen); 183 #define asn1_printable_string_to_der(d,dlen,out,outlen) asn1_printable_string_to_der_ex(ASN1_TAG_PrintableString,d,dlen,out,outlen) 184 #define asn1_printable_string_from_der(d,dlen,in,inlen) asn1_printable_string_from_der_ex(ASN1_TAG_PrintableString,d,dlen,in,inlen) 185 #define asn1_implicit_printable_string_to_der(i,d,dlen,out,outlen) asn1_printable_string_to_der_ex(ASN1_TAG_IMPLICIT(i),d,dlen,out,outlen) 186 #define asn1_implicit_printable_string_from_der(i,d,dlen,in,inlen) asn1_printable_string_from_der_ex(ASN1_TAG_IMPLICIT(i),d,dlen,in,inlen) 187 188 int asn1_ia5_string_check(const char *d, size_t dlen); 189 int asn1_ia5_string_to_der_ex(int tag, const char *d, size_t dlen, uint8_t **out, size_t *outlen); 190 int asn1_ia5_string_from_der_ex(int tag, const char **d, size_t *dlen, const uint8_t **in, size_t *inlen); 191 #define asn1_ia5_string_to_der(d,dlen,out,outlen) asn1_ia5_string_to_der_ex(ASN1_TAG_IA5String,d,dlen,out,outlen) 192 #define asn1_ia5_string_from_der(d,dlen,in,inlen) asn1_ia5_string_from_der_ex(ASN1_TAG_IA5String,d,dlen,in,inlen) 193 #define asn1_implicit_ia5_string_to_der(i,d,dlen,out,outlen) asn1_ia5_string_to_der_ex(ASN1_TAG_IMPLICIT(i),d,dlen,out,outlen) 194 #define asn1_implicit_ia5_string_from_der(i,d,dlen,in,inlen) asn1_ia5_string_from_der_ex(ASN1_TAG_IMPLICIT(i),d,dlen,in,inlen) 195 196 int asn1_string_print(FILE *fp, int fmt, int ind, const char *label, int tag, const uint8_t *d, size_t dlen); 197 198 #define ASN1_UTC_TIME_LEN (sizeof("YYMMDDHHMMSSZ")-1) 199 #define ASN1_GENERALIZED_TIME_LEN (sizeof("YYYYMMDDHHMMSSZ")-1) 200 201 int asn1_utc_time_to_der_ex(int tag, time_t tv, uint8_t **out, size_t *outlen); 202 int asn1_utc_time_from_der_ex(int tag, time_t *tv, const uint8_t **in, size_t *inlen); 203 #define asn1_utc_time_to_der(tv,out,outlen) asn1_utc_time_to_der_ex(ASN1_TAG_UTCTime,tv,out,outlen) 204 #define asn1_utc_time_from_der(tv,in,inlen) asn1_utc_time_from_der_ex(ASN1_TAG_UTCTime,tv,in,inlen) 205 #define asn1_implicit_utc_time_to_der(i,tv,out,outlen) asn1_utc_time_to_der_ex(ASN1_TAG_IMPLICIT(i),tv,out,outlen) 206 #define asn1_implicit_utc_time_from_der(i,tv,in,inlen) asn1_utc_time_from_der_ex(ASN1_TAG_IMPLICIT(i),tv,in,inlen) 207 208 int asn1_generalized_time_to_der_ex(int tag, time_t tv, uint8_t **out, size_t *outlen); 209 int asn1_generalized_time_from_der_ex(int tag, time_t *tv, const uint8_t **in, size_t *inlen); 210 #define asn1_generalized_time_to_der(tv,out,outlen) asn1_generalized_time_to_der_ex(ASN1_TAG_GeneralizedTime,tv,out,outlen) 211 #define asn1_generalized_time_from_der(tv,in,inlen) asn1_generalized_time_from_der_ex(ASN1_TAG_GeneralizedTime,tv,in,inlen) 212 #define asn1_implicit_generalized_time_to_der(i,tv,out,outlen) asn1_generalized_time_to_der_ex(ASN1_TAG_IMPLICIT(i),tv,out,outlen) 213 #define asn1_implicit_generalized_time_from_der(i,tv,in,inlen) asn1_generalized_time_from_der_ex(ASN1_TAG_IMPLICIT(i),tv,in,inlen) 214 215 #define asn1_sequence_to_der(d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_SEQUENCE,d,dlen,out,outlen) 216 #define asn1_sequence_from_der(d,dlen,in,inlen) asn1_type_from_der(ASN1_TAG_SEQUENCE,d,dlen,in,inlen) 217 #define asn1_implicit_sequence_to_der(i,d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_EXPLICIT(i),d,dlen,out,outlen) 218 #define asn1_implicit_sequence_from_der(i,d,dlen,in,inlen) asn1_type_from_der(ASN1_TAG_EXPLICIT(i),d,dlen,in,inlen) 219 220 #define asn1_set_to_der(d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_SET,d,dlen,out,outlen) 221 #define asn1_set_from_der(d,dlen,in,inlen) asn1_type_from_der(ASN1_TAG_SET,d,dlen,in,inlen) 222 #define asn1_implicit_set_to_der(i,d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_EXPLICIT(i),d,dlen,out,outlen) 223 #define asn1_implicit_set_from_der(i,d,dlen,in,inlen) asn1_type_from_der(ASN1_TAG_EXPLICIT(i),d,dlen,in,inlen) 224 225 #define asn1_implicit_to_der(i,d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_IMPLICIT(i),d,dlen,out,outlen) 226 #define asn1_implicit_from_der(i,d,dlen,in,inlen) asn1_type_from_der(ASN1_TAG_IMPLICIT(i),d,dlen,in,inlen) 227 228 int asn1_header_to_der(int tag, size_t dlen, uint8_t **out, size_t *outlen); 229 #define asn1_implicit_header_to_der(i,dlen,out,outlen) asn1_header_to_der(ASN1_TAG_EXPLICIT(i),dlen,out,outlen) 230 231 #define asn1_octet_string_header_to_der(dlen,out,outlen) asn1_header_to_der(ASN1_TAG_OCTET_STRING,dlen,out,outlen) 232 233 #define asn1_sequence_header_to_der(dlen,out,outlen) asn1_header_to_der(ASN1_TAG_SEQUENCE,dlen,out,outlen) 234 #define asn1_implicit_sequence_header_to_der(i,dlen,out,outlen) asn1_header_to_der(ASN1_TAG_EXPLICIT(i),dlen,out,outlen) 235 236 #define asn1_set_header_to_der(dlen,out,outlen) asn1_header_to_der(ASN1_TAG_SET,dlen,out,outlen) 237 #define asn1_implicit_set_header_to_der(i,dlen,out,outlen) asn1_header_to_der(ASN1_TAG_EXPLICIT(i),dlen,out,outlen) 238 239 #define asn1_explicit_header_to_der(i,dlen,out,outlen) asn1_header_to_der(ASN1_TAG_EXPLICIT(i),dlen,out,outlen) 240 241 #define asn1_explicit_to_der(i,d,dlen,out,outlen) asn1_type_to_der(ASN1_TAG_EXPLICIT(i),d,dlen,out,outlen) 242 #define asn1_explicit_from_der(i,d,dlen,in,inlen) asn1_type_from_der(ASN1_TAG_EXPLICIT(i),d,dlen,in,inlen) 243 244 // d,dlen 是 SEQUENCE OF, SET OF 中的值 245 int asn1_types_get_count(const uint8_t *d, size_t dlen, int tag, size_t *cnt); 246 int asn1_types_get_item_by_index(const uint8_t *d, size_t *dlen, int tag, 247 int index, const uint8_t **item_d, size_t *item_dlen); 248 249 int asn1_sequence_of_int_to_der(const int *nums, size_t nums_cnt, uint8_t **out, size_t *outlen); 250 int asn1_sequence_of_int_from_der(int *nums, size_t *nums_cnt, const uint8_t **in, size_t *inlen); 251 int asn1_sequence_of_int_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *d, size_t dlen); 252 253 254 typedef struct { 255 int oid; 256 char *name; 257 uint32_t *nodes; 258 size_t nodes_cnt; 259 int flags; 260 char *description; 261 } ASN1_OID_INFO; 262 263 const ASN1_OID_INFO *asn1_oid_info_from_name(const ASN1_OID_INFO *infos, size_t count, const char *name); 264 const ASN1_OID_INFO *asn1_oid_info_from_oid(const ASN1_OID_INFO *infos, size_t count, int oid); 265 int asn1_oid_info_from_der_ex(const ASN1_OID_INFO **info, uint32_t *nodes, size_t *nodes_cnt, 266 const ASN1_OID_INFO *infos, size_t count, const uint8_t **in, size_t *inlen); 267 int asn1_oid_info_from_der(const ASN1_OID_INFO **info, 268 const ASN1_OID_INFO *infos, size_t count, const uint8_t **in, size_t *inlen); 269 270 271 int asn1_check(int expr); 272 273 274 #if __cplusplus 275 } 276 #endif 277 #endif 278