/**
* WinPR: Windows Portable Runtime
* ASN.1 Encoding & Decoding Engine
*
* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef WINPR_ASN1_H
#define WINPR_ASN1_H
#include <winpr/winpr.h>
#include <winpr/wtypes.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef unsigned char ASN1uint8_t;
typedef signed char ASN1int8_t;
typedef unsigned short ASN1uint16_t;
typedef signed short ASN1int16_t;
typedef unsigned long ASN1uint32_t;
typedef signed long ASN1int32_t;
typedef ASN1uint8_t ASN1octet_t;
typedef ASN1uint8_t ASN1bool_t;
struct tagASN1intx_t
{
ASN1uint32_t length;
ASN1octet_t* value;
};
typedef struct tagASN1intx_t ASN1intx_t;
struct tagASN1octetstring_t
{
ASN1uint32_t length;
ASN1octet_t* value;
};
typedef struct tagASN1octetstring_t ASN1octetstring_t;
struct tagASN1octetstring2_t
{
ASN1uint32_t length;
ASN1octet_t value[1];
};
typedef struct tagASN1octetstring2_t ASN1octetstring2_t;
struct ASN1iterator_s
{
struct ASN1iterator_s* next;
void* value;
};
typedef struct ASN1iterator_s ASN1iterator_t;
struct tagASN1bitstring_t
{
ASN1uint32_t length;
ASN1octet_t* value;
};
typedef struct tagASN1bitstring_t ASN1bitstring_t;
typedef char ASN1char_t;
struct tagASN1charstring_t
{
ASN1uint32_t length;
ASN1char_t* value;
};
typedef struct tagASN1charstring_t ASN1charstring_t;
typedef ASN1uint16_t ASN1char16_t;
struct tagASN1char16string_t
{
ASN1uint32_t length;
ASN1char16_t* value;
};
typedef struct tagASN1char16string_t ASN1char16string_t;
typedef ASN1uint32_t ASN1char32_t;
struct tagASN1char32string_t
{
ASN1uint32_t length;
ASN1char32_t* value;
};
typedef struct tagASN1char32string_t ASN1char32string_t;
typedef ASN1char_t* ASN1ztcharstring_t;
typedef ASN1char16_t* ASN1ztchar16string_t;
typedef ASN1char32_t* ASN1ztchar32string_t;
struct tagASN1wstring_t
{
ASN1uint32_t length;
WCHAR* value;
};
typedef struct tagASN1wstring_t ASN1wstring_t;
struct ASN1objectidentifier_s
{
struct ASN1objectidentifier_s* next;
ASN1uint32_t value;
};
typedef struct ASN1objectidentifier_s* ASN1objectidentifier_t;
struct tagASN1objectidentifier2_t
{
ASN1uint16_t count;
ASN1uint32_t value[16];
};
typedef struct tagASN1objectidentifier2_t ASN1objectidentifier2_t;
struct tagASN1encodedOID_t
{
ASN1uint16_t length;
ASN1octet_t* value;
};
typedef struct tagASN1encodedOID_t ASN1encodedOID_t;
typedef ASN1ztcharstring_t ASN1objectdescriptor_t;
struct tagASN1generalizedtime_t
{
ASN1uint16_t year;
ASN1uint8_t month;
ASN1uint8_t day;
ASN1uint8_t hour;
ASN1uint8_t minute;
ASN1uint8_t second;
ASN1uint16_t millisecond;
ASN1bool_t universal;
ASN1int16_t diff;
};
typedef struct tagASN1generalizedtime_t ASN1generalizedtime_t;
struct tagASN1utctime_t
{
ASN1uint8_t year;
ASN1uint8_t month;
ASN1uint8_t day;
ASN1uint8_t hour;
ASN1uint8_t minute;
ASN1uint8_t second;
ASN1bool_t universal;
ASN1int16_t diff;
};
typedef struct tagASN1utctime_t ASN1utctime_t;
struct tagASN1open_t
{
ASN1uint32_t length;
union
{
void* encoded;
void* value;
};
};
typedef struct tagASN1open_t ASN1open_t;
enum tagASN1blocktype_e
{
ASN1_DER_SET_OF_BLOCK,
};
typedef enum tagASN1blocktype_e ASN1blocktype_e;
typedef ASN1int32_t ASN1enum_t;
typedef ASN1uint16_t ASN1choice_t;
typedef ASN1uint32_t ASN1magic_t;
enum
{
ASN1_CHOICE_BASE = 1,
ASN1_CHOICE_INVALID = -1,
ASN1_CHOICE_EXTENSION = 0,
};
enum tagASN1error_e
{
ASN1_SUCCESS = 0,
ASN1_ERR_INTERNAL = -1001,
ASN1_ERR_EOD = -1002,
ASN1_ERR_CORRUPT = -1003,
ASN1_ERR_LARGE = -1004,
ASN1_ERR_CONSTRAINT = -1005,
ASN1_ERR_MEMORY = -1006,
ASN1_ERR_OVERFLOW = -1007,
ASN1_ERR_BADPDU = -1008,
ASN1_ERR_BADARGS = -1009,
ASN1_ERR_BADREAL = -1010,
ASN1_ERR_BADTAG = -1011,
ASN1_ERR_CHOICE = -1012,
ASN1_ERR_RULE = -1013,
ASN1_ERR_UTF8 = -1014,
ASN1_ERR_PDU_TYPE = -1051,
ASN1_ERR_NYI = -1052,
ASN1_WRN_EXTENDED = 1001,
ASN1_WRN_NOEOD = 1002,
};
typedef enum tagASN1error_e ASN1error_e;
enum tagASN1encodingrule_e
{
ASN1_BER_RULE_BER = 0x0100,
ASN1_BER_RULE_CER = 0x0200,
ASN1_BER_RULE_DER = 0x0400,
ASN1_BER_RULE = ASN1_BER_RULE_BER | ASN1_BER_RULE_CER | ASN1_BER_RULE_DER,
};
typedef enum tagASN1encodingrule_e ASN1encodingrule_e;
typedef struct ASN1encoding_s* ASN1encoding_t;
typedef struct ASN1decoding_s* ASN1decoding_t;
typedef ASN1int32_t (*ASN1BerEncFun_t)(ASN1encoding_t enc, ASN1uint32_t tag, void* data);
typedef ASN1int32_t (*ASN1BerDecFun_t)(ASN1decoding_t enc, ASN1uint32_t tag, void* data);
struct tagASN1BerFunArr_t
{
const ASN1BerEncFun_t* apfnEncoder;
const ASN1BerDecFun_t* apfnDecoder;
};
typedef struct tagASN1BerFunArr_t ASN1BerFunArr_t;
typedef void (*ASN1GenericFun_t)(void);
typedef void (*ASN1FreeFun_t)(void* data);
struct tagASN1module_t
{
ASN1magic_t nModuleName;
ASN1encodingrule_e eRule;
ASN1uint32_t dwFlags;
ASN1uint32_t cPDUs;
const ASN1FreeFun_t* apfnFreeMemory;
const ASN1uint32_t* acbStructSize;
ASN1BerFunArr_t BER;
};
typedef struct tagASN1module_t* ASN1module_t;
struct ASN1encoding_s
{
ASN1magic_t magic;
ASN1uint32_t version;
ASN1module_t module;
ASN1octet_t* buf;
ASN1uint32_t size;
ASN1uint32_t len;
ASN1error_e err;
ASN1uint32_t bit;
ASN1octet_t* pos;
ASN1uint32_t cbExtraHeader;
ASN1encodingrule_e eRule;
ASN1uint32_t dwFlags;
};
struct ASN1decoding_s
{
ASN1magic_t magic;
ASN1uint32_t version;
ASN1module_t module;
ASN1octet_t* buf;
ASN1uint32_t size;
ASN1uint32_t len;
ASN1error_e err;
ASN1uint32_t bit;
ASN1octet_t* pos;
ASN1encodingrule_e eRule;
ASN1uint32_t dwFlags;
};
enum
{
ASN1FLAGS_NONE = 0x00000000L,
ASN1FLAGS_NOASSERT = 0x00001000L,
};
enum
{
ASN1ENCODE_APPEND = 0x00000001L,
ASN1ENCODE_REUSEBUFFER = 0x00000004L,
ASN1ENCODE_SETBUFFER = 0x00000008L,
ASN1ENCODE_ALLOCATEBUFFER = 0x00000010L,
ASN1ENCODE_NOASSERT = ASN1FLAGS_NOASSERT,
};
enum
{
ASN1DECODE_APPENDED = 0x00000001L,
ASN1DECODE_REWINDBUFFER = 0x00000004L,
ASN1DECODE_SETBUFFER = 0x00000008L,
ASN1DECODE_AUTOFREEBUFFER = 0x00000010L,
ASN1DECODE_NOASSERT = ASN1FLAGS_NOASSERT,
};
WINPR_API ASN1module_t ASN1_CreateModule(ASN1uint32_t nVersion, ASN1encodingrule_e eRule,
ASN1uint32_t dwFlags, ASN1uint32_t cPDU, const ASN1GenericFun_t apfnEncoder[],
const ASN1GenericFun_t apfnDecoder[], const ASN1FreeFun_t apfnFreeMemory[],
const ASN1uint32_t acbStructSize[], ASN1magic_t nModuleName);
WINPR_API void ASN1_CloseModule(ASN1module_t pModule);
WINPR_API ASN1error_e ASN1_CreateEncoder(ASN1module_t pModule, ASN1encoding_t* ppEncoderInfo,
ASN1octet_t* pbBuf, ASN1uint32_t cbBufSize, ASN1encoding_t pParent);
WINPR_API ASN1error_e ASN1_Encode(ASN1encoding_t pEncoderInfo, void* pDataStruct, ASN1uint32_t nPduNum,
ASN1uint32_t dwFlags, ASN1octet_t* pbBuf, ASN1uint32_t cbBufSize);
WINPR_API void ASN1_CloseEncoder(ASN1encoding_t pEncoderInfo);
WINPR_API void ASN1_CloseEncoder2(ASN1encoding_t pEncoderInfo);
WINPR_API ASN1error_e ASN1_CreateDecoder(ASN1module_t pModule, ASN1decoding_t* ppDecoderInfo,
ASN1octet_t* pbBuf, ASN1uint32_t cbBufSize, ASN1decoding_t pParent);
WINPR_API ASN1error_e ASN1_Decode(ASN1decoding_t pDecoderInfo, void** ppDataStruct, ASN1uint32_t nPduNum,
ASN1uint32_t dwFlags, ASN1octet_t* pbBuf, ASN1uint32_t cbBufSize);
WINPR_API void ASN1_CloseDecoder(ASN1decoding_t pDecoderInfo);
WINPR_API void ASN1_FreeEncoded(ASN1encoding_t pEncoderInfo, void* pBuf);
WINPR_API void ASN1_FreeDecoded(ASN1decoding_t pDecoderInfo, void* pDataStruct, ASN1uint32_t nPduNum);
enum tagASN1option_e
{
ASN1OPT_CHANGE_RULE = 0x101,
ASN1OPT_GET_RULE = 0x201,
ASN1OPT_NOT_REUSE_BUFFER = 0x301,
ASN1OPT_REWIND_BUFFER = 0x302,
ASN1OPT_SET_DECODED_BUFFER = 0x501,
ASN1OPT_DEL_DECODED_BUFFER = 0x502,
ASN1OPT_GET_DECODED_BUFFER_SIZE = 0x601,
};
typedef enum tagASN1option_e ASN1option_e;
struct tagASN1optionparam_t
{
ASN1option_e eOption;
union
{
ASN1encodingrule_e eRule;
ASN1uint32_t cbRequiredDecodedBufSize;
struct
{
ASN1octet_t* pbBuf;
ASN1uint32_t cbBufSize;
} Buffer;
};
};
typedef struct tagASN1optionparam_t ASN1optionparam_t;
typedef struct tagASN1optionparam_t ASN1optionparam_s;
WINPR_API ASN1error_e ASN1_SetEncoderOption(ASN1encoding_t pEncoderInfo, ASN1optionparam_t* pOptParam);
WINPR_API ASN1error_e ASN1_GetEncoderOption(ASN1encoding_t pEncoderInfo, ASN1optionparam_t* pOptParam);
WINPR_API ASN1error_e ASN1_SetDecoderOption(ASN1decoding_t pDecoderInfo, ASN1optionparam_t* pOptParam);
WINPR_API ASN1error_e ASN1_GetDecoderOption(ASN1decoding_t pDecoderInfo, ASN1optionparam_t* pOptParam);
WINPR_API void ASN1bitstring_free(ASN1bitstring_t* bitstring);
WINPR_API void ASN1octetstring_free(ASN1octetstring_t* octetstring);
WINPR_API void ASN1objectidentifier_free(ASN1objectidentifier_t* objectidentifier);
WINPR_API void ASN1charstring_free(ASN1charstring_t* charstring);
WINPR_API void ASN1char16string_free(ASN1char16string_t* char16string);
WINPR_API void ASN1char32string_free(ASN1char32string_t* char32string);
WINPR_API void ASN1ztcharstring_free(ASN1ztcharstring_t ztcharstring);
WINPR_API void ASN1ztchar16string_free(ASN1ztchar16string_t ztchar16string);
WINPR_API void ASN1ztchar32string_free(ASN1ztchar32string_t ztchar32string);
WINPR_API void ASN1open_free(ASN1open_t* open);
WINPR_API void ASN1utf8string_free(ASN1wstring_t* utf8string);
WINPR_API LPVOID ASN1DecAlloc(ASN1decoding_t dec, ASN1uint32_t size);
WINPR_API LPVOID ASN1DecRealloc(ASN1decoding_t dec, LPVOID ptr, ASN1uint32_t size);
WINPR_API void ASN1Free(LPVOID ptr);
WINPR_API ASN1error_e ASN1EncSetError(ASN1encoding_t enc, ASN1error_e err);
WINPR_API ASN1error_e ASN1DecSetError(ASN1decoding_t dec, ASN1error_e err);
WINPR_API ASN1uint32_t ASN1intx_uoctets(ASN1intx_t* intx);
WINPR_API void ASN1intx_free(ASN1intx_t* intx);
WINPR_API ASN1int32_t ASN1intx2int32(ASN1intx_t* intx);
WINPR_API ASN1uint32_t ASN1intx2uint32(ASN1intx_t* intx);
WINPR_API int ASN1intxisuint32(ASN1intx_t* intx);
WINPR_API void ASN1intx_setuint32(ASN1intx_t* dst, ASN1uint32_t val);
WINPR_API ASN1uint32_t ASN1uint32_uoctets(ASN1uint32_t val);
WINPR_API int ASN1intx_cmp(ASN1intx_t* intx1, ASN1intx_t* intx2);
WINPR_API int ASN1objectidentifier_cmp(ASN1objectidentifier_t* oid1, ASN1objectidentifier_t* oid2);
WINPR_API int ASN1objectidentifier2_cmp(ASN1objectidentifier2_t* oid1, ASN1objectidentifier2_t* oid2);
WINPR_API int ASN1bitstring_cmp(ASN1bitstring_t* str1, ASN1bitstring_t* str2, int length);
WINPR_API int ASN1octetstring_cmp(ASN1octetstring_t* str1, ASN1octetstring_t* str2);
WINPR_API int ASN1charstring_cmp(ASN1charstring_t* str1, ASN1charstring_t* str2);
WINPR_API int ASN1char16string_cmp(ASN1char16string_t* str1, ASN1char16string_t* str2);
WINPR_API int ASN1char32string_cmp(ASN1char32string_t* str1, ASN1char32string_t* str2);
WINPR_API int ASN1ztcharstring_cmp(ASN1ztcharstring_t str1, ASN1ztcharstring_t str2);
WINPR_API int ASN1ztchar16string_cmp(ASN1ztchar16string_t str1, ASN1ztchar16string_t str2);
WINPR_API int ASN1ztchar32string_cmp(ASN1ztchar32string_t str1, ASN1ztchar32string_t str2);
WINPR_API int ASN1open_cmp(ASN1open_t* open1, ASN1open_t* open2);
WINPR_API int ASN1generalizedtime_cmp(ASN1generalizedtime_t* t1, ASN1generalizedtime_t* t2);
WINPR_API int ASN1utctime_cmp(ASN1utctime_t* t1, ASN1utctime_t* t2);
WINPR_API int ASN1BEREncCharString(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t len, ASN1char_t* val);
WINPR_API int ASN1DEREncCharString(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t len, ASN1char_t* val);
WINPR_API int ASN1BEREncChar16String(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t len, ASN1char16_t* val);
WINPR_API int ASN1DEREncChar16String(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t len, ASN1char16_t* val);
WINPR_API int ASN1BEREncChar32String(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t len, ASN1char32_t* val);
WINPR_API int ASN1DEREncChar32String(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t len, ASN1char32_t* val);
WINPR_API int ASN1BEREncOctetString(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t len, ASN1octet_t* val);
WINPR_API int ASN1DEREncOctetString(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t len, ASN1octet_t* val);
WINPR_API int ASN1BEREncBitString(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t bitlen, ASN1octet_t* val);
WINPR_API int ASN1DEREncBitString(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t bitlen, ASN1octet_t* val);
WINPR_API int ASN1BEREncGeneralizedTime(ASN1encoding_t enc, ASN1uint32_t tag, ASN1generalizedtime_t* val);
WINPR_API int ASN1DEREncGeneralizedTime(ASN1encoding_t enc, ASN1uint32_t tag, ASN1generalizedtime_t* val);
WINPR_API int ASN1BEREncS32(ASN1encoding_t enc, ASN1uint32_t tag, ASN1int32_t val);
WINPR_API int ASN1BEREncSX(ASN1encoding_t enc, ASN1uint32_t tag, ASN1intx_t* val);
WINPR_API int ASN1BEREncZeroMultibyteString(ASN1encoding_t enc, ASN1uint32_t tag, ASN1ztcharstring_t val);
WINPR_API int ASN1DEREncZeroMultibyteString(ASN1encoding_t enc, ASN1uint32_t tag, ASN1ztcharstring_t val);
WINPR_API int ASN1BEREncMultibyteString(ASN1encoding_t enc, ASN1uint32_t tag, ASN1charstring_t* val);
WINPR_API int ASN1DEREncMultibyteString(ASN1encoding_t enc, ASN1uint32_t tag, ASN1charstring_t* val);
WINPR_API int ASN1BEREncNull(ASN1encoding_t enc, ASN1uint32_t tag);
WINPR_API int ASN1BEREncObjectIdentifier(ASN1encoding_t enc, ASN1uint32_t tag, ASN1objectidentifier_t* val);
WINPR_API int ASN1BEREncObjectIdentifier2(ASN1encoding_t enc, ASN1uint32_t tag, ASN1objectidentifier2_t* val);
WINPR_API int ASN1BEREncRemoveZeroBits(ASN1uint32_t* nbits,ASN1octet_t* val);
WINPR_API int ASN1BEREncRemoveZeroBits2(ASN1uint32_t* nbits,ASN1octet_t* val,ASN1uint32_t minlen);
WINPR_API int ASN1BEREncUTCTime(ASN1encoding_t enc, ASN1uint32_t tag, ASN1utctime_t* val);
WINPR_API int ASN1DEREncUTCTime(ASN1encoding_t enc, ASN1uint32_t tag, ASN1utctime_t* val);
WINPR_API int ASN1BEREncFlush(ASN1encoding_t enc);
WINPR_API int ASN1BEREncOpenType(ASN1encoding_t enc, ASN1open_t* val);
WINPR_API int ASN1BERDecExplicitTag(ASN1decoding_t dec, ASN1uint32_t tag, ASN1decoding_t* dd, ASN1octet_t* *ppBufEnd);
WINPR_API int ASN1BERDecEndOfContents(ASN1decoding_t dec, ASN1decoding_t dd, ASN1octet_t* pBufEnd);
WINPR_API int ASN1BERDecOctetString(ASN1decoding_t dec, ASN1uint32_t tag, ASN1octetstring_t* val);
WINPR_API int ASN1BERDecOctetString2(ASN1decoding_t dec, ASN1uint32_t tag, ASN1octetstring_t* val);
WINPR_API int ASN1BERDecBitString(ASN1decoding_t dec, ASN1uint32_t tag, ASN1bitstring_t* val);
WINPR_API int ASN1BERDecBitString2(ASN1decoding_t dec, ASN1uint32_t tag, ASN1bitstring_t* val);
WINPR_API int ASN1BERDecChar16String(ASN1decoding_t dec, ASN1uint32_t tag, ASN1char16string_t* val);
WINPR_API int ASN1BERDecChar32String(ASN1decoding_t dec, ASN1uint32_t tag, ASN1char32string_t* val);
WINPR_API int ASN1BERDecCharString(ASN1decoding_t dec, ASN1uint32_t tag, ASN1charstring_t* val);
WINPR_API int ASN1BERDecGeneralizedTime(ASN1decoding_t dec, ASN1uint32_t tag, ASN1generalizedtime_t* val);
WINPR_API int ASN1BERDecZeroMultibyteString(ASN1decoding_t dec, ASN1uint32_t tag, ASN1ztcharstring_t* val);
WINPR_API int ASN1BERDecMultibyteString(ASN1decoding_t dec, ASN1uint32_t tag, ASN1charstring_t* val);
WINPR_API int ASN1BERDecNull(ASN1decoding_t dec, ASN1uint32_t tag);
WINPR_API int ASN1BERDecObjectIdentifier(ASN1decoding_t dec, ASN1uint32_t tag, ASN1objectidentifier_t* val);
WINPR_API int ASN1BERDecObjectIdentifier2(ASN1decoding_t dec, ASN1uint32_t tag, ASN1objectidentifier2_t* val);
WINPR_API int ASN1BERDecS8Val(ASN1decoding_t dec, ASN1uint32_t tag, ASN1int8_t* val);
WINPR_API int ASN1BERDecS16Val(ASN1decoding_t dec, ASN1uint32_t tag, ASN1int16_t* val);
WINPR_API int ASN1BERDecS32Val(ASN1decoding_t dec, ASN1uint32_t tag, ASN1int32_t* val);
WINPR_API int ASN1BERDecSXVal(ASN1decoding_t dec, ASN1uint32_t tag, ASN1intx_t* val);
WINPR_API int ASN1BERDecU8Val(ASN1decoding_t dec, ASN1uint32_t tag, ASN1uint8_t* val);
WINPR_API int ASN1BERDecU16Val(ASN1decoding_t dec, ASN1uint32_t tag, ASN1uint16_t* val);
WINPR_API int ASN1BERDecU32Val(ASN1decoding_t dec, ASN1uint32_t tag, ASN1uint32_t* val);
WINPR_API int ASN1BERDecUTCTime(ASN1decoding_t dec, ASN1uint32_t tag, ASN1utctime_t* val);
WINPR_API int ASN1BERDecZeroCharString(ASN1decoding_t dec, ASN1uint32_t tag, ASN1ztcharstring_t* val);
WINPR_API int ASN1BERDecZeroChar16String(ASN1decoding_t dec, ASN1uint32_t tag, ASN1ztchar16string_t* val);
WINPR_API int ASN1BERDecZeroChar32String(ASN1decoding_t dec, ASN1uint32_t tag, ASN1ztchar32string_t* val);
WINPR_API int ASN1BERDecSkip(ASN1decoding_t dec);
WINPR_API int ASN1BERDecFlush(ASN1decoding_t dec);
WINPR_API int ASN1BERDecOpenType(ASN1decoding_t dec, ASN1open_t* val);
WINPR_API int ASN1BERDecOpenType2(ASN1decoding_t dec, ASN1open_t* val);
WINPR_API int ASN1BEREncCheck(ASN1encoding_t enc, ASN1uint32_t noctets);
WINPR_API int ASN1BEREncTag(ASN1encoding_t enc, ASN1uint32_t tag);
WINPR_API int ASN1BEREncExplicitTag(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t* pnLenOff);
WINPR_API int ASN1BEREncEndOfContents(ASN1encoding_t enc, ASN1uint32_t nLenOff);
WINPR_API int ASN1BEREncLength(ASN1encoding_t enc, ASN1uint32_t len);
WINPR_API int ASN1BERDecCheck(ASN1decoding_t dec, ASN1uint32_t len);
WINPR_API int ASN1BERDecTag(ASN1decoding_t dec, ASN1uint32_t tag, ASN1uint32_t* constructed);
WINPR_API int ASN1BERDecLength(ASN1decoding_t dec, ASN1uint32_t* len, ASN1uint32_t* infinite);
WINPR_API int ASN1BERDecNotEndOfContents(ASN1decoding_t dec, ASN1octet_t* pBufEnd);
WINPR_API int ASN1BERDecPeekTag(ASN1decoding_t dec, ASN1uint32_t* tag);
WINPR_API int ASN1BEREncU32(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t val);
WINPR_API int ASN1BEREncBool(ASN1encoding_t enc, ASN1uint32_t tag, ASN1bool_t val);
WINPR_API int ASN1BERDecBool(ASN1decoding_t dec, ASN1uint32_t tag, ASN1bool_t* val);
WINPR_API int ASN1BEREncEoid(ASN1encoding_t enc, ASN1uint32_t tag, ASN1encodedOID_t* val);
WINPR_API int ASN1BERDecEoid(ASN1decoding_t dec, ASN1uint32_t tag, ASN1encodedOID_t* val);
WINPR_API int ASN1BERDotVal2Eoid(ASN1encoding_t enc, char* pszDotVal, ASN1encodedOID_t* pOut);
WINPR_API int ASN1BEREoid2DotVal(ASN1decoding_t dec, ASN1encodedOID_t* pIn, char** ppszDotVal);
WINPR_API void ASN1BEREoid_free(ASN1encodedOID_t* val);
WINPR_API int ASN1BEREncUTF8String(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t length, WCHAR* value);
WINPR_API int ASN1DEREncUTF8String(ASN1encoding_t enc, ASN1uint32_t tag, ASN1uint32_t length, WCHAR* value);
WINPR_API int ASN1BERDecUTF8String(ASN1decoding_t dec, ASN1uint32_t tag, ASN1wstring_t* val);
WINPR_API int ASN1DEREncBeginBlk(ASN1encoding_t enc, ASN1blocktype_e eBlkType, void** ppBlk);
WINPR_API int ASN1DEREncNewBlkElement(void* pBlk, ASN1encoding_t* enc2);
WINPR_API int ASN1DEREncFlushBlkElement(void* pBlk);
WINPR_API int ASN1DEREncEndBlk(void* pBlk);
#ifdef __cplusplus
}
#endif
#endif /* WINPR_ASN1_H */