include/msasn1.h

   1 /*
   2  * Copyright (C) 2015 Austin English
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18 #ifndef __MS_ASN1_H__
  19 #define __MS_ASN1_H__
  20
  21 #ifdef __cplusplus
  22 extern "C" {
  23 #endif
  24
  25 typedef char ASN1char_t;
  26 typedef signed char ASN1int8_t;
  27 typedef unsigned char ASN1uint8_t;
  28 typedef unsigned short ASN1uint16_t;
  29 typedef signed short ASN1int16_t;
  30 typedef ULONG ASN1uint32_t;
  31 typedef LONG ASN1int32_t;
  32
  33 typedef ASN1uint16_t ASN1char16_t;
  34 typedef ASN1uint32_t ASN1char32_t;
  35
  36 typedef ASN1char_t *ASN1ztcharstring_t;
  37 typedef ASN1char16_t *ASN1ztchar16string_t;
  38 typedef ASN1char32_t *ASN1ztchar32string_t;
  39 typedef ASN1int32_t ASN1enum_t;
  40 typedef ASN1uint8_t ASN1octet_t;
  41 typedef ASN1uint8_t ASN1bool_t;
  42 typedef ASN1uint16_t ASN1choice_t;
  43 typedef ASN1uint32_t ASN1magic_t;
  44 typedef ASN1ztcharstring_t ASN1objectdescriptor_t;
  45
  46 typedef void (WINAPI *ASN1FreeFun_t)(void *data);
  47 typedef void (WINAPI *ASN1GenericFun_t)(void);
  48
  49 typedef struct ASN1encoding_s *ASN1encoding_t;
  50 typedef struct ASN1decoding_s *ASN1decoding_t;
  51 typedef ASN1int32_t (WINAPI *ASN1PerEncFun_t)(ASN1encoding_t enc,void *data);
  52 typedef ASN1int32_t (WINAPI *ASN1PerDecFun_t)(ASN1decoding_t enc,void *data);
  53
  54 typedef struct tagASN1PerFunArr_t {
  55   const ASN1PerEncFun_t *apfnEncoder;
  56   const ASN1PerDecFun_t *apfnDecoder;
  57 } ASN1PerFunArr_t;
  58
  59 typedef ASN1int32_t (WINAPI *ASN1BerEncFun_t)(ASN1encoding_t enc,ASN1uint32_t tag,void *data);
  60 typedef ASN1int32_t (WINAPI *ASN1BerDecFun_t)(ASN1decoding_t enc,ASN1uint32_t tag,void *data);
  61
  62 typedef struct tagASN1BerFunArr_t {
  63   const ASN1BerEncFun_t *apfnEncoder;
  64   const ASN1BerDecFun_t *apfnDecoder;
  65 } ASN1BerFunArr_t;
  66
  67 typedef struct tagASN1bitstring_t
  68 {
  69   ASN1uint32_t length;
  70   ASN1octet_t *value;
  71 } ASN1bitstring_t;
  72
  73 typedef enum tagASN1blocktype_e
  74 {
  75   ASN1_DER_SET_OF_BLOCK,
  76 } ASN1blocktype_e;
  77
  78 typedef struct tagASN1charstring_t
  79 {
  80   ASN1uint32_t length;
  81   ASN1char_t *value;
  82 } ASN1charstring_t;
  83
  84 typedef struct tagASN1char16string_t
  85 {
  86   ASN1uint32_t length;
  87   ASN1char16_t *value;
  88 } ASN1char16string_t;
  89
  90 typedef struct tagASN1char32string_t
  91 {
  92   ASN1uint32_t length;
  93   ASN1char32_t *value;
  94 } ASN1char32string_t;
  95
  96 typedef struct tagASN1encodedOID_t
  97 {
  98   ASN1uint16_t length;
  99   ASN1octet_t  *value;
 100 } ASN1encodedOID_t;
 101
 102 typedef enum {
 103   ASN1_PER_RULE_ALIGNED = 0x0001,ASN1_PER_RULE_UNALIGNED = 0x0002,ASN1_PER_RULE = ASN1_PER_RULE_ALIGNED | ASN1_PER_RULE_UNALIGNED,
 104   ASN1_BER_RULE_BER = 0x0100,ASN1_BER_RULE_CER = 0x0200,ASN1_BER_RULE_DER = 0x0400,
 105   ASN1_BER_RULE = ASN1_BER_RULE_BER | ASN1_BER_RULE_CER | ASN1_BER_RULE_DER
 106 } ASN1encodingrule_e;
 107
 108 typedef enum tagASN1error_e
 109 {
 110   ASN1_SUCCESS = 0,
 111   ASN1_ERR_INTERNAL = -1001,
 112   ASN1_ERR_EOD = -1002,
 113   ASN1_ERR_CORRUPT = -1003,
 114   ASN1_ERR_LARGE = -1004,
 115   ASN1_ERR_CONSTRAINT = -1005,
 116   ASN1_ERR_MEMORY = -1006,
 117   ASN1_ERR_OVERFLOW = -1007,
 118   ASN1_ERR_BADPDU = -1008,
 119   ASN1_ERR_BADARGS = -1009,
 120   ASN1_ERR_BADREAL = -1010,
 121   ASN1_ERR_BADTAG = -1011,
 122   ASN1_ERR_CHOICE = -1012,
 123   ASN1_ERR_RULE = -1013,
 124   ASN1_ERR_UTF8 = -1014,
 125   ASN1_ERR_PDU_TYPE = -1051,
 126   ASN1_ERR_NYI = -1052,
 127   ASN1_WRN_EXTENDED = 1001,
 128   ASN1_WRN_NOEOD = 1002,
 129 } ASN1error_e;
 130
 131 typedef struct tagASN1generalizedtime_t
 132 {
 133   ASN1uint16_t year;
 134   ASN1uint8_t  month;
 135   ASN1uint8_t  day;
 136   ASN1uint8_t  hour;
 137   ASN1uint8_t  minute;
 138   ASN1uint8_t  second;
 139   ASN1uint16_t millisecond;
 140   ASN1bool_t   universal;
 141   ASN1int16_t  diff;
 142 } ASN1generalizedtime_t;
 143
 144 typedef struct tagASN1intx_t
 145 {
 146   ASN1uint32_t length;
 147   ASN1octet_t *value;
 148 } ASN1intx_t;
 149
 150 typedef struct tagASN1module_t {
 151   ASN1magic_t nModuleName;
 152   ASN1encodingrule_e eRule;
 153   ASN1uint32_t dwFlags;
 154   ASN1uint32_t cPDUs;
 155   const ASN1FreeFun_t *apfnFreeMemory;
 156   const ASN1uint32_t *acbStructSize;
 157   union {
 158     ASN1PerFunArr_t PER;
 159     ASN1BerFunArr_t BER;
 160   };
 161 } *ASN1module_t;
 162
 163 typedef struct ASN1objectidentifier_s
 164 {
 165   struct ASN1objectidentifier_s *next;
 166   ASN1uint32_t value;
 167 } *ASN1objectidentifier_t;
 168
 169 typedef struct tagASN1objectidentifier2_t
 170 {
 171   ASN1uint16_t count;
 172   ASN1uint32_t value[16];
 173 } ASN1objectidentifier2_t;
 174
 175 typedef struct tagASN1octetstring_t
 176 {
 177   ASN1uint32_t length;
 178   ASN1octet_t *value;
 179 } ASN1octetstring_t;
 180
 181 typedef struct tagASN1open_t
 182 {
 183   ASN1uint32_t    length;
 184   union
 185   {
 186     void  *encoded;
 187     void  *value;
 188   };
 189 } ASN1open_t;
 190
 191 typedef enum tagASN1option_e
 192 {
 193   ASN1OPT_CHANGE_RULE = 0x101,
 194   ASN1OPT_GET_RULE = 0x201,
 195   ASN1OPT_NOT_REUSE_BUFFER = 0x301,
 196   ASN1OPT_REWIND_BUFFER = 0x302,
 197   ASN1OPT_SET_DECODED_BUFFER = 0x501,
 198   ASN1OPT_DEL_DECODED_BUFFER = 0x502,
 199   ASN1OPT_GET_DECODED_BUFFER_SIZE = 0x601,
 200 } ASN1option_e;
 201
 202 typedef struct tagASN1optionparam_t {
 203   ASN1option_e eOption;
 204   union
 205   {
 206     ASN1encodingrule_e eRule;
 207     ASN1uint32_t cbRequiredDecodedBufSize;
 208     struct
 209     {
 210       ASN1octet_t* pbBuf;
 211       ASN1uint32_t cbBufSize;
 212     } Buffer;
 213   };
 214 } ASN1optionparam_t, ASN1optionparam_s;
 215
 216 typedef struct tagASN1utctime_t
 217 {
 218   ASN1uint8_t year;
 219   ASN1uint8_t month;
 220   ASN1uint8_t day;
 221   ASN1uint8_t hour;
 222   ASN1uint8_t minute;
 223   ASN1uint8_t second;
 224   ASN1bool_t  universal;
 225   ASN1int16_t diff;
 226 } ASN1utctime_t;
 227
 228 typedef struct tagASN1wstring_t
 229 {
 230   ASN1uint32_t length;
 231   WCHAR *value;
 232 } ASN1wstring_t;
 233
 234 void         WINAPI ASN1_CloseDecoder(ASN1decoding_t);
 235 void         WINAPI ASN1_CloseEncoder(ASN1encoding_t);
 236 void         WINAPI ASN1_CloseEncoder2(ASN1encoding_t);
 237 void         WINAPI ASN1_CloseModule(ASN1module_t);
 238 ASN1error_e  WINAPI ASN1_CreateDecoder(ASN1module_t, ASN1decoding_t*,ASN1octet_t*, ASN1uint32_t, ASN1decoding_t);
 239 ASN1error_e  WINAPI ASN1_CreateEncoder(ASN1module_t, ASN1encoding_t*, ASN1octet_t*, ASN1uint32_t, ASN1encoding_t);
 240 ASN1module_t WINAPI ASN1_CreateModule(ASN1uint32_t,ASN1encodingrule_e,ASN1uint32_t,ASN1uint32_t,const ASN1GenericFun_t [],const ASN1GenericFun_t [],const ASN1FreeFun_t [],const ASN1uint32_t [],ASN1magic_t);
 241 ASN1error_e  WINAPI ASN1_Decode(ASN1decoding_t, void** , ASN1uint32_t, ASN1uint32_t, ASN1octet_t*, ASN1uint32_t);
 242 ASN1error_e  WINAPI ASN1_Encode(ASN1encoding_t, void*, ASN1uint32_t, ASN1uint32_t, ASN1octet_t*, ASN1uint32_t);
 243 void         WINAPI ASN1_FreeDecoded(ASN1decoding_t, void*, ASN1uint32_t);
 244 void         WINAPI ASN1_FreeEncoded(ASN1encoding_t, void*);
 245 ASN1error_e  WINAPI ASN1_GetDecoderOption(ASN1decoding_t, ASN1optionparam_t*);
 246 ASN1error_e  WINAPI ASN1_GetEncoderOption(ASN1encoding_t, ASN1optionparam_t*);
 247 ASN1error_e  WINAPI ASN1_SetDecoderOption(ASN1decoding_t, ASN1optionparam_t*);
 248 ASN1error_e  WINAPI ASN1_SetEncoderOption(ASN1encoding_t, ASN1optionparam_t*);
 249 int          WINAPI ASN1bitstring_cmp(ASN1bitstring_t*,ASN1bitstring_t*);
 250 void         WINAPI ASN1bitstring_free(ASN1bitstring_t*);
 251 int          WINAPI ASN1char16string_cmp(ASN1char16string_t*,ASN1char16string_t*);
 252 void         WINAPI ASN1char16string_free(ASN1char16string_t*);
 253 int          WINAPI ASN1char32string_cmp(ASN1char32string_t*,ASN1char32string_t*);
 254 void         WINAPI ASN1char32string_free(ASN1char32string_t*);
 255 int          WINAPI ASN1charstring_cmp(ASN1charstring_t*,ASN1charstring_t*);
 256 void         WINAPI ASN1charstring_free(ASN1charstring_t*);
 257 LPVOID       WINAPI ASN1DecAlloc(ASN1decoding_t,ASN1uint32_t);
 258 LPVOID       WINAPI ASN1DecRealloc(ASN1decoding_t,LPVOID,ASN1uint32_t);
 259 ASN1error_e  WINAPI ASN1DecSetError(ASN1decoding_t,ASN1error_e);
 260 ASN1error_e  WINAPI ASN1EncSetError(ASN1encoding_t,ASN1error_e);
 261 void         WINAPI ASN1Free(LPVOID);
 262 int          WINAPI ASN1generalizedtime_cmp(ASN1generalizedtime_t*,ASN1generalizedtime_t*);
 263 int          WINAPI ASN1intx_cmp(ASN1intx_t*,ASN1intx_t*);
 264 void         WINAPI ASN1intx_free(ASN1intx_t*);
 265 void         WINAPI ASN1intx_setuint32(ASN1intx_t*,ASN1uint32_t);
 266 ASN1uint32_t WINAPI ASN1intx_uoctets(ASN1intx_t*);
 267 ASN1int32_t  WINAPI ASN1intx2int32(ASN1intx_t*);
 268 ASN1uint32_t WINAPI ASN1intx2uint32(ASN1intx_t*);
 269 int          WINAPI ASN1intxisuint32(ASN1intx_t*);
 270 int          WINAPI ASN1objectidentifier_cmp(ASN1objectidentifier_t*,ASN1objectidentifier_t*);
 271 void         WINAPI ASN1objectidentifier_free(ASN1objectidentifier_t*);
 272 int          WINAPI ASN1objectidentifier2_cmp(ASN1objectidentifier2_t*,ASN1objectidentifier2_t*);
 273 int          WINAPI ASN1octetstring_cmp(ASN1octetstring_t*,ASN1octetstring_t*);
 274 void         WINAPI ASN1octetstring_free(ASN1octetstring_t*);
 275 int          WINAPI ASN1open_cmp(ASN1open_t*,ASN1open_t*);
 276 void         WINAPI ASN1open_free(ASN1open_t*);
 277 ASN1uint32_t WINAPI ASN1uint32_uoctets(ASN1uint32_t);
 278 void         WINAPI ASN1utf8string_free(ASN1wstring_t*);
 279 int          WINAPI ASN1utctime_cmp(ASN1utctime_t*,ASN1utctime_t*);
 280 int          WINAPI ASN1ztchar16string_cmp(ASN1ztchar16string_t*,ASN1ztchar16string_t*);
 281 void         WINAPI ASN1ztchar16string_free(ASN1ztchar16string_t*);
 282 void         WINAPI ASN1ztchar32string_free(ASN1ztchar32string_t*);
 283 int          WINAPI ASN1ztcharstring_cmp(ASN1ztcharstring_t*,ASN1ztcharstring_t*);
 284 void         WINAPI ASN1ztcharstring_free(ASN1charstring_t*);
 285
 286 #ifdef __cplusplus
 287 }
 288 #endif
 289
 290 #endif /* __MS_ASN1_H__ */