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 enum {
  68   ASN1_PER_RULE_ALIGNED = 0x0001,ASN1_PER_RULE_UNALIGNED = 0x0002,ASN1_PER_RULE = ASN1_PER_RULE_ALIGNED | ASN1_PER_RULE_UNALIGNED,
  69   ASN1_BER_RULE_BER = 0x0100,ASN1_BER_RULE_CER = 0x0200,ASN1_BER_RULE_DER = 0x0400,
  70   ASN1_BER_RULE = ASN1_BER_RULE_BER | ASN1_BER_RULE_CER | ASN1_BER_RULE_DER
  71 } ASN1encodingrule_e;
  72
  73 typedef enum tagASN1error_e
  74 {
  75   ASN1_SUCCESS = 0,
  76   ASN1_ERR_INTERNAL = -1001,
  77   ASN1_ERR_EOD = -1002,
  78   ASN1_ERR_CORRUPT = -1003,
  79   ASN1_ERR_LARGE = -1004,
  80   ASN1_ERR_CONSTRAINT = -1005,
  81   ASN1_ERR_MEMORY = -1006,
  82   ASN1_ERR_OVERFLOW = -1007,
  83   ASN1_ERR_BADPDU = -1008,
  84   ASN1_ERR_BADARGS = -1009,
  85   ASN1_ERR_BADREAL = -1010,
  86   ASN1_ERR_BADTAG = -1011,
  87   ASN1_ERR_CHOICE = -1012,
  88   ASN1_ERR_RULE = -1013,
  89   ASN1_ERR_UTF8 = -1014,
  90   ASN1_ERR_PDU_TYPE = -1051,
  91   ASN1_ERR_NYI = -1052,
  92   ASN1_WRN_EXTENDED = 1001,
  93   ASN1_WRN_NOEOD = 1002,
  94 } ASN1error_e;
  95
  96 typedef struct tagASN1module_t {
  97   ASN1magic_t nModuleName;
  98   ASN1encodingrule_e eRule;
  99   ASN1uint32_t dwFlags;
 100   ASN1uint32_t cPDUs;
 101   const ASN1FreeFun_t *apfnFreeMemory;
 102   const ASN1uint32_t *acbStructSize;
 103   union {
 104     ASN1PerFunArr_t PER;
 105     ASN1BerFunArr_t BER;
 106   };
 107 } *ASN1module_t;
 108
 109 typedef enum tagASN1option_e
 110 {
 111   ASN1OPT_CHANGE_RULE = 0x101,
 112   ASN1OPT_GET_RULE = 0x201,
 113   ASN1OPT_NOT_REUSE_BUFFER = 0x301,
 114   ASN1OPT_REWIND_BUFFER = 0x302,
 115   ASN1OPT_SET_DECODED_BUFFER = 0x501,
 116   ASN1OPT_DEL_DECODED_BUFFER = 0x502,
 117   ASN1OPT_GET_DECODED_BUFFER_SIZE = 0x601,
 118 } ASN1option_e;
 119
 120 typedef struct tagASN1optionparam_t {
 121   ASN1option_e eOption;
 122   union
 123   {
 124     ASN1encodingrule_e eRule;
 125     ASN1uint32_t cbRequiredDecodedBufSize;
 126     struct
 127     {
 128       ASN1octet_t* pbBuf;
 129       ASN1uint32_t cbBufSize;
 130     } Buffer;
 131   };
 132 } ASN1optionparam_t, ASN1optionparam_s;
 133
 134 void         WINAPI ASN1_CloseDecoder(ASN1decoding_t);
 135 void         WINAPI ASN1_CloseEncoder(ASN1encoding_t);
 136 void         WINAPI ASN1_CloseEncoder2(ASN1encoding_t);
 137 void         WINAPI ASN1_CloseModule(ASN1module_t);
 138 ASN1error_e  WINAPI ASN1_CreateDecoder(ASN1module_t, ASN1decoding_t*,ASN1octet_t*, ASN1uint32_t, ASN1decoding_t);
 139 ASN1error_e  WINAPI ASN1_CreateEncoder(ASN1module_t, ASN1encoding_t*, ASN1octet_t*, ASN1uint32_t, ASN1encoding_t);
 140 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);
 141 ASN1error_e  WINAPI ASN1_Decode(ASN1decoding_t, void** , ASN1uint32_t, ASN1uint32_t, ASN1octet_t*, ASN1uint32_t);
 142 ASN1error_e  WINAPI ASN1_Encode(ASN1encoding_t, void*, ASN1uint32_t, ASN1uint32_t, ASN1octet_t*, ASN1uint32_t);
 143 void         WINAPI ASN1_FreeDecoded(ASN1decoding_t, void*, ASN1uint32_t);
 144 void         WINAPI ASN1_FreeEncoded(ASN1encoding_t, void*);
 145 ASN1error_e  WINAPI ASN1_GetDecoderOption(ASN1decoding_t, ASN1optionparam_t*);
 146 ASN1error_e  WINAPI ASN1_GetEncoderOption(ASN1encoding_t, ASN1optionparam_t*);
 147 ASN1error_e  WINAPI ASN1_SetDecoderOption(ASN1decoding_t, ASN1optionparam_t*);
 148 ASN1error_e  WINAPI ASN1_SetEncoderOption(ASN1encoding_t, ASN1optionparam_t*);
 149
 150 #ifdef __cplusplus
 151 }
 152 #endif
 153
 154 #endif /* __MS_ASN1_H__ */