windows-server-2003/inetcore/outlookexpress/inetcomm/ess/nmasn/msasn1.h

/* Copyright (C) Boris Nikolaus, Germany, 1996-1997. All rights reserved. */
/* Copyright (C) Microsoft Corporation 1997-1998, All rights reserved. */

#ifndef __MS_ASN1_H__
#define __MS_ASN1_H__

#ifdef __cplusplus
extern "C" {
#endif

/* ------ Basic integer types ------ */

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;


/* ------ Function modifiers ------ */

#ifdef ASN1LIB
#define ASN1_PUBLIC     __declspec(dllexport)
#elif defined(ASN1C)
#define ASN1_PUBLIC     
#else
#define ASN1_PUBLIC     __declspec(dllimport)
#endif
#define ASN1API         __stdcall
#define ASN1CALL        __stdcall


/* ------ Basic ASN.1 types ------ */

typedef ASN1uint8_t ASN1octet_t;

typedef ASN1uint8_t ASN1bool_t;

typedef struct tagASN1intx_t
{
    ASN1uint32_t length;
    ASN1octet_t *value;
}
    ASN1intx_t;

typedef struct tagASN1octetstring_t
{
    ASN1uint32_t length;
    ASN1octet_t *value;
}
    ASN1octetstring_t;

typedef struct tagASN1octetstring2_t
{
    ASN1uint32_t length;
    ASN1octet_t value[1];
}
    ASN1octetstring2_t;

typedef struct ASN1iterator_s
{
    struct ASN1iterator_s *next;
    void *value;
}
    ASN1iterator_t;

typedef struct tagASN1bitstring_t
{
    ASN1uint32_t length;
    ASN1octet_t *value;
}
    ASN1bitstring_t;

typedef char ASN1char_t;

typedef struct tagASN1charstring_t
{
    ASN1uint32_t length;
    ASN1char_t *value;
}
    ASN1charstring_t;

typedef ASN1uint16_t ASN1char16_t;

typedef struct tagASN1char16string_t
{
    ASN1uint32_t length;
    ASN1char16_t *value;
}
    ASN1char16string_t;

typedef ASN1uint32_t ASN1char32_t;

typedef struct tagASN1char32string_t
{
    ASN1uint32_t length;
    ASN1char32_t *value;
}
    ASN1char32string_t;

typedef ASN1char_t *ASN1ztcharstring_t;
typedef ASN1char16_t *ASN1ztchar16string_t;
typedef ASN1char32_t *ASN1ztchar32string_t;

typedef struct tagASN1wstring_t
{
    ASN1uint32_t length;
    WCHAR *value;
}
    ASN1wstring_t;

typedef struct ASN1objectidentifier_s
{
    struct ASN1objectidentifier_s *next;
    ASN1uint32_t value;
}
    *ASN1objectidentifier_t;

typedef struct tagASN1objectidentifier2_t
{
    ASN1uint16_t count;
    ASN1uint32_t value[16];
}
    ASN1objectidentifier2_t;

typedef struct tagASN1encodedOID_t
{
    ASN1uint16_t length;
    ASN1octet_t  *value;
}
    ASN1encodedOID_t;

typedef struct tagASN1stringtableentry_t
{
    ASN1char32_t lower;
    ASN1char32_t upper;
    ASN1uint32_t value;
}
    ASN1stringtableentry_t;

typedef struct tagASN1stringtable_t
{
    ASN1uint32_t length;
    ASN1stringtableentry_t *values;
}
    ASN1stringtable_t;

typedef ASN1ztcharstring_t ASN1objectdescriptor_t;

typedef 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;
}
    ASN1generalizedtime_t;

typedef 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;
}
    ASN1utctime_t;

typedef struct tagASN1open_t
{
    // encoded
    ASN1uint32_t    length;
    union
    {
        void           *encoded;
        void           *value;
    };
}
    ASN1open_t;

typedef enum tagASN1blocktype_e
{
    ASN1_DER_SET_OF_BLOCK,
}
    ASN1blocktype_e;

typedef ASN1int32_t     ASN1enum_t;     // enumerated type

typedef ASN1uint16_t    ASN1choice_t;   // choice

typedef ASN1uint32_t    ASN1magic_t;

/* ------ Current version of this ASN.1 software ------ */

#define ASN1_MAKE_VERSION(major,minor)  (((major) << 16) | (minor))
#define ASN1_THIS_VERSION               ASN1_MAKE_VERSION(1,0)

enum
{
    ASN1_CHOICE_BASE      = 1,
    ASN1_CHOICE_INVALID   = -1,     // invalid choice
    ASN1_CHOICE_EXTENSION = 0,      // extension choice
};



/*
   Error codes for decoding functions:
   - err == 0:    data has been successfully decoded
   - err <  0:    fatal error has occured, no data has been generated
                  err contains the error number
   - err >  0:    non-fatal event has occured, data has been generated
                  err is a bit set of occured events
 */

typedef enum tagASN1error_e
{
    ASN1_SUCCESS        = 0,            /* success */

    // Teles specific error codes
    ASN1_ERR_INTERNAL   = (-1001),      /* internal error */
    ASN1_ERR_EOD        = (-1002),      /* unexpected end of data */
    ASN1_ERR_CORRUPT    = (-1003),      /* corrupted data */
    ASN1_ERR_LARGE      = (-1004),      /* value too large */
    ASN1_ERR_CONSTRAINT = (-1005),      /* constraint violated */
    ASN1_ERR_MEMORY     = (-1006),      /* out of memory */
    ASN1_ERR_OVERFLOW   = (-1007),      /* buffer overflow */
    ASN1_ERR_BADPDU     = (-1008),      /* function not supported for this pdu*/
    ASN1_ERR_BADARGS    = (-1009),      /* bad arguments to function call */
    ASN1_ERR_BADREAL    = (-1010),      /* bad real value */
    ASN1_ERR_BADTAG     = (-1011),      /* bad tag value met */
    ASN1_ERR_CHOICE     = (-1012),      /* bad choice value */
    ASN1_ERR_RULE       = (-1013),      /* bad encoding rule */
    ASN1_ERR_UTF8       = (-1014),      /* bad unicode (utf8) */

    // New error codes
    ASN1_ERR_PDU_TYPE   = (-1051),      /* bad pdu type */
    ASN1_ERR_NYI        = (-1052),      /* not yet implemented */

    // Teles specific warning codes
    ASN1_WRN_EXTENDED   = 1001,         /* skipped unknown extension(s) */
    ASN1_WRN_NOEOD      = 1002,         /* end of data expected */
}
    ASN1error_e;

#define ASN1_SUCCEEDED(ret)     (((int) (ret)) >= 0)
#define ASN1_FAILED(ret)        (((int) (ret)) < 0)


/* ------ Encoding rules ------ */

typedef enum
{
    ASN1_PER_RULE_ALIGNED       = 0x0001,
    ASN1_PER_RULE_UNALIGNED     = 0x0002, // not supported
    ASN1_PER_RULE               = ASN1_PER_RULE_ALIGNED | ASN1_PER_RULE_UNALIGNED,

    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,
}
    ASN1encodingrule_e;

/* ------ public structures ------ */

typedef struct ASN1encoding_s   *ASN1encoding_t;
typedef struct ASN1decoding_s   *ASN1decoding_t;

typedef ASN1int32_t (ASN1CALL *ASN1PerEncFun_t)(ASN1encoding_t enc, void *data);
typedef ASN1int32_t (ASN1CALL *ASN1PerDecFun_t)(ASN1decoding_t enc, void *data);
typedef struct tagASN1PerFunArr_t
{
    const ASN1PerEncFun_t *apfnEncoder;
    const ASN1PerDecFun_t *apfnDecoder;
}
    ASN1PerFunArr_t;

typedef ASN1int32_t (ASN1CALL *ASN1BerEncFun_t)(ASN1encoding_t enc, ASN1uint32_t tag, void *data);
typedef ASN1int32_t (ASN1CALL *ASN1BerDecFun_t)(ASN1decoding_t enc, ASN1uint32_t tag, void *data);
typedef struct tagASN1BerFunArr_t
{
    const ASN1BerEncFun_t *apfnEncoder;
    const ASN1BerDecFun_t *apfnDecoder;
}
    ASN1BerFunArr_t;

typedef void (ASN1CALL *ASN1GenericFun_t)(void);
typedef void (ASN1CALL *ASN1FreeFun_t)(void *data);

typedef struct tagASN1module_t
{
    ASN1magic_t             nModuleName;
    ASN1encodingrule_e      eRule;
    ASN1uint32_t            dwFlags;
    ASN1uint32_t            cPDUs;

    const ASN1FreeFun_t    *apfnFreeMemory;
    const ASN1uint32_t     *acbStructSize;
    union
    {
        ASN1PerFunArr_t     PER;
        ASN1BerFunArr_t     BER;
    };
}
    *ASN1module_t;


struct ASN1encoding_s
{
    ASN1magic_t         magic;  /* magic for this structure */
    ASN1uint32_t        version;/* version number of this library */
    ASN1module_t        module; /* module this encoding_t depends to */
    ASN1octet_t        *buf;    /* buffer to encode into */
    ASN1uint32_t        size;   /* current size of buffer */
    ASN1uint32_t        len;    /* len of encoded data in buffer */
    ASN1error_e         err;    /* error code for last encoding */
    ASN1uint32_t        bit;
    ASN1octet_t        *pos;
    ASN1uint32_t        cbExtraHeader;
    ASN1encodingrule_e  eRule;
    ASN1uint32_t        dwFlags;
};

struct ASN1decoding_s
{
    ASN1magic_t         magic;  /* magic for this structure */
    ASN1uint32_t        version;/* version number of this library */
    ASN1module_t        module; /* module this decoding_t depends to */
    ASN1octet_t        *buf;    /* buffer to decode from */
    ASN1uint32_t        size;   /* size of buffer */
    ASN1uint32_t        len;    /* len of decoded data in buffer */
    ASN1error_e         err;    /* error code for last decoding */
    ASN1uint32_t        bit;
    ASN1octet_t        *pos;
    ASN1encodingrule_e  eRule;
    ASN1uint32_t        dwFlags;
};


/* --- flags for functions --- */

#define ASN1DECFREE_NON_PDU_ID    ((ASN1uint32_t) -1)

enum
{
    ASN1FLAGS_NONE              = 0x00000000L, /* no flags */
    ASN1FLAGS_NOASSERT          = 0x00001000L, /* no asertion */
};

enum
{
    ASN1ENCODE_APPEND           = 0x00000001L, /* append to current buffer*/
    ASN1ENCODE_REUSEBUFFER      = 0x00000004L, /* empty destination buffer */
    ASN1ENCODE_SETBUFFER        = 0x00000008L, /* use a user-given destination buffer */
    ASN1ENCODE_ALLOCATEBUFFER   = 0x00000010L, /* do not free/reuse buffer */
    ASN1ENCODE_NOASSERT         = ASN1FLAGS_NOASSERT, /* no asertion */
};

enum
{
    ASN1DECODE_APPENDED         = 0x00000001L, /* continue behind last pdu*/
    ASN1DECODE_REWINDBUFFER     = 0x00000004L, /* rescan from buffer start*/
    ASN1DECODE_SETBUFFER        = 0x00000008L, /* use a user-given src buffer */
    ASN1DECODE_NOASSERT         = ASN1FLAGS_NOASSERT, /* no asertion */
};

/* ------ public basic ASN.1 API ------ */

extern ASN1_PUBLIC ASN1module_t ASN1API ASN1_CreateModule
(
    ASN1uint32_t            nVersion,
    ASN1encodingrule_e      eRule,
    ASN1uint32_t            dwFlags, /* ASN1FLAGS_NONE or ASN1FLAGS_NOASSERT */
    ASN1uint32_t            cPDU,
    const ASN1GenericFun_t  apfnEncoder[],
    const ASN1GenericFun_t  apfnDecoder[],
    const ASN1FreeFun_t     apfnFreeMemory[],
    const ASN1uint32_t      acbStructSize[],
    ASN1magic_t             nModuleName
);

extern ASN1_PUBLIC void ASN1API ASN1_CloseModule
(
    ASN1module_t        pModule
);

extern ASN1_PUBLIC ASN1error_e ASN1API ASN1_CreateEncoder
(
    ASN1module_t        pModule,
    ASN1encoding_t     *ppEncoderInfo,
    ASN1octet_t        *pbBuf,
    ASN1uint32_t        cbBufSize,
    ASN1encoding_t      pParent
);

extern ASN1_PUBLIC ASN1error_e ASN1API ASN1_Encode
(
    ASN1encoding_t      pEncoderInfo,
    void               *pDataStruct,
    ASN1uint32_t        nPduNum,
    ASN1uint32_t        dwFlags,
    ASN1octet_t        *pbBuf,
    ASN1uint32_t        cbBufSize
);

extern ASN1_PUBLIC void ASN1API ASN1_CloseEncoder
(
    ASN1encoding_t      pEncoderInfo
);


extern ASN1_PUBLIC ASN1error_e ASN1API ASN1_CreateDecoder
(
    ASN1module_t        pModule,
    ASN1decoding_t     *ppDecoderInfo,
    ASN1octet_t        *pbBuf,
    ASN1uint32_t        cbBufSize,
    ASN1decoding_t      pParent
);

extern ASN1_PUBLIC ASN1error_e ASN1API ASN1_Decode
(
    ASN1decoding_t      pDecoderInfo,
    void              **ppDataStruct,
    ASN1uint32_t        nPduNum,
    ASN1uint32_t        dwFlags,
    ASN1octet_t        *pbBuf,
    ASN1uint32_t        cbBufSize
);

extern ASN1_PUBLIC void ASN1API ASN1_CloseDecoder
(
    ASN1decoding_t      pDecoderInfo
);


extern ASN1_PUBLIC void ASN1API ASN1_FreeEncoded
(
    ASN1encoding_t      pEncoderInfo,
    void               *pBuf
);

extern ASN1_PUBLIC void ASN1API ASN1_FreeDecoded
(
    ASN1decoding_t      pDecoderInfo,
    void               *pDataStruct,
    ASN1uint32_t        nPduNum
);


/* ------ public advanced ASN.1 API ------ */

typedef enum
{
    // common set option
    ASN1OPT_CHANGE_RULE                 = 0x101, 

    // common get option
    ASN1OPT_GET_RULE                    = 0x201,

    // set encoder option
    ASN1OPT_NOT_REUSE_BUFFER            = 0x301,
    ASN1OPT_REWIND_BUFFER               = 0x302,

    // get encoder option

    // set decoder option
    ASN1OPT_SET_DECODED_BUFFER          = 0x501,
    ASN1OPT_DEL_DECODED_BUFFER          = 0x502,

    // get decoder option
    ASN1OPT_GET_DECODED_BUFFER_SIZE     = 0x601,
}
    ASN1option_e;

typedef struct tagASN1optionparam_t
{
    ASN1option_e    eOption;
    union
    {
        ASN1encodingrule_e              eRule;
        ASN1uint32_t                    cbRequiredDecodedBufSize;
        struct
        {
            ASN1octet_t    *pbBuf;
            ASN1uint32_t    cbBufSize;
        }                               Buffer;
    };
}
    ASN1optionparam_t, ASN1optionparam_s;


extern ASN1_PUBLIC ASN1error_e ASN1API ASN1_SetEncoderOption
(
    ASN1encoding_t      pEncoderInfo,
    ASN1optionparam_t  *pOptParam
);

extern ASN1_PUBLIC ASN1error_e ASN1API ASN1_GetEncoderOption
(
    ASN1encoding_t      pEncoderInfo,
    ASN1optionparam_t  *pOptParam
);

extern ASN1_PUBLIC ASN1error_e ASN1API ASN1_SetDecoderOption
(
    ASN1decoding_t      pDecoderInfo,
    ASN1optionparam_t  *pOptParam
);

extern ASN1_PUBLIC ASN1error_e ASN1API ASN1_GetDecoderOption
(
    ASN1decoding_t      pDecoderInfo,
    ASN1optionparam_t  *pOptParam
);


/* ------ internal ASN.1 API ------ */

extern ASN1_PUBLIC void ASN1API ASN1bitstring_free(ASN1bitstring_t *);
extern ASN1_PUBLIC void ASN1API ASN1octetstring_free(ASN1octetstring_t *);
extern ASN1_PUBLIC void ASN1API ASN1objectidentifier_free(ASN1objectidentifier_t *);
extern ASN1_PUBLIC void ASN1API ASN1charstring_free(ASN1charstring_t *);
extern ASN1_PUBLIC void ASN1API ASN1char16string_free(ASN1char16string_t *);
extern ASN1_PUBLIC void ASN1API ASN1char32string_free(ASN1char32string_t *);
extern ASN1_PUBLIC void ASN1API ASN1ztcharstring_free(ASN1ztcharstring_t);
extern ASN1_PUBLIC void ASN1API ASN1ztchar16string_free(ASN1ztchar16string_t);
extern ASN1_PUBLIC void ASN1API ASN1ztchar32string_free(ASN1ztchar32string_t);
extern ASN1_PUBLIC void ASN1API ASN1open_free(ASN1open_t *);
extern ASN1_PUBLIC void ASN1API ASN1utf8string_free(ASN1wstring_t *);

extern ASN1_PUBLIC void * ASN1API ASN1DecAlloc(ASN1decoding_t dec, ASN1uint32_t size);
extern ASN1_PUBLIC void * ASN1API ASN1DecRealloc(ASN1decoding_t dec, void *ptr, ASN1uint32_t size);
extern ASN1_PUBLIC void   ASN1API ASN1Free(void *ptr);

extern ASN1_PUBLIC ASN1error_e ASN1API ASN1EncSetError(ASN1encoding_t enc, ASN1error_e err);
extern ASN1_PUBLIC ASN1error_e ASN1API ASN1DecSetError(ASN1decoding_t dec, ASN1error_e err);

extern ASN1_PUBLIC void ASN1API ASN1intx_sub(ASN1intx_t *, ASN1intx_t *, ASN1intx_t *);
extern ASN1_PUBLIC ASN1uint32_t ASN1API ASN1intx_uoctets(ASN1intx_t *);
extern ASN1_PUBLIC void ASN1API ASN1intx_free(ASN1intx_t *);
extern ASN1_PUBLIC void ASN1API ASN1intx_add(ASN1intx_t *, ASN1intx_t *, ASN1intx_t *);

extern ASN1_PUBLIC void ASN1API ASN1DbgMemTrackDumpCurrent ( ASN1uint32_t nModuleName );

extern ASN1_PUBLIC ASN1uint32_t ASN1API ASN1uint32_uoctets(ASN1uint32_t);

extern ASN1_PUBLIC int ASN1API ASN1objectidentifier_cmp(ASN1objectidentifier_t *v1, ASN1objectidentifier_t *v2);
extern ASN1_PUBLIC int ASN1API ASN1objectidentifier2_cmp(ASN1objectidentifier2_t *v1, ASN1objectidentifier2_t *v2);
extern ASN1_PUBLIC int ASN1API ASN1bitstring_cmp(ASN1bitstring_t *, ASN1bitstring_t *, int);
extern ASN1_PUBLIC int ASN1API ASN1octetstring_cmp(ASN1octetstring_t *, ASN1octetstring_t *);
extern ASN1_PUBLIC int ASN1API ASN1objectidentifier_cmp(ASN1objectidentifier_t *, ASN1objectidentifier_t *);
extern ASN1_PUBLIC int ASN1API ASN1charstring_cmp(ASN1charstring_t *, ASN1charstring_t *);
extern ASN1_PUBLIC int ASN1API ASN1char16string_cmp(ASN1char16string_t *, ASN1char16string_t *);
extern ASN1_PUBLIC int ASN1API ASN1char32string_cmp(ASN1char32string_t *, ASN1char32string_t *);
extern ASN1_PUBLIC int ASN1API ASN1ztcharstring_cmp(ASN1ztcharstring_t, ASN1ztcharstring_t);
extern ASN1_PUBLIC int ASN1API ASN1ztchar16string_cmp(ASN1ztchar16string_t, ASN1ztchar16string_t);
extern ASN1_PUBLIC int ASN1API ASN1open_cmp(ASN1open_t *, ASN1open_t *);
extern ASN1_PUBLIC int ASN1API ASN1generalizedtime_cmp(ASN1generalizedtime_t *, ASN1generalizedtime_t *);
extern ASN1_PUBLIC int ASN1API ASN1utctime_cmp(ASN1utctime_t *, ASN1utctime_t *);


/* --------------------------------------------------------- */
/* The following is not supported.                           */
/* --------------------------------------------------------- */

typedef enum tagASN1real_e
{
    eReal_Normal,
    eReal_PlusInfinity,
    eReal_MinusInfinity
}
    ASN1real_e;

typedef struct tagASN1real_t
{
    ASN1real_e type;
    ASN1intx_t mantissa;
    ASN1uint32_t base;
    ASN1intx_t exponent;
}
    ASN1real_t;

typedef struct tagASN1external_t
{
#   define ASN1external_data_value_descriptor_o 0
    ASN1octet_t o[1];
    struct ASN1external_identification_s
    {
        ASN1uint8_t o;
        union
        {
#            define ASN1external_identification_syntax_o 1
            ASN1objectidentifier_t syntax;
#            define ASN1external_identification_presentation_context_id_o 2
            ASN1uint32_t presentation_context_id;
#            define ASN1external_identification_context_negotiation_o 3
            struct ASN1external_identification_context_negotiation_s
            {
                ASN1uint32_t presentation_context_id;
                ASN1objectidentifier_t transfer_syntax;
            } context_negotiation;
        } u;
    } identification;
    ASN1objectdescriptor_t data_value_descriptor;
    struct ASN1external_data_value_s
    {
        ASN1uint8_t o;
        union
        {
#            define ASN1external_data_value_notation_o 0
            ASN1open_t notation;
#            define ASN1external_data_value_encoded_o 1
            ASN1bitstring_t encoded;
        } u;
    } data_value;
}
    ASN1external_t;

typedef struct ASN1external_identification_s ASN1external_identification_t;
typedef struct ASN1external_identification_context_negotiation_s ASN1external_identification_context_negotiation_t;
typedef struct ASN1external_data_value_s ASN1external_data_value_t;

typedef struct tagASN1embeddedpdv_t
{
    struct ASN1embeddedpdv_identification_s
    {
        ASN1uint8_t o;
        union
        {
#            define ASN1embeddedpdv_identification_syntaxes_o 0
            struct ASN1embeddedpdv_identification_syntaxes_s
            {
                ASN1objectidentifier_t abstract;
                ASN1objectidentifier_t transfer;
            } syntaxes;
#            define ASN1embeddedpdv_identification_syntax_o 1
            ASN1objectidentifier_t syntax;
#            define ASN1embeddedpdv_identification_presentation_context_id_o 2
            ASN1uint32_t presentation_context_id;
#            define ASN1embeddedpdv_identification_context_negotiation_o 3
            struct ASN1embeddedpdv_identification_context_negotiation_s
            {
                ASN1uint32_t presentation_context_id;
                ASN1objectidentifier_t transfer_syntax;
            } context_negotiation;
#            define ASN1embeddedpdv_identification_transfer_syntax_o 4
            ASN1objectidentifier_t transfer_syntax;
#            define ASN1embeddedpdv_identification_fixed_o 5
        } u;
    } identification;
    struct ASN1embeddedpdv_data_value_s
    {
        ASN1uint8_t o;
        union
        {
#            define ASN1embeddedpdv_data_value_notation_o 0
            ASN1open_t notation;
#            define ASN1embeddedpdv_data_value_encoded_o 1
            ASN1bitstring_t encoded;
        } u;
    } data_value;
}
    ASN1embeddedpdv_t;

typedef struct ASN1embeddedpdv_identification_s ASN1embeddedpdv_identification_t;
typedef struct ASN1embeddedpdv_identification_syntaxes_s ASN1embeddedpdv_identification_syntaxes_t;
typedef struct ASN1embeddedpdv_identification_context_negotiation_s ASN1embeddedpdv_identification_context_negotiation_t;
typedef struct ASN1embeddedpdv_data_value_s ASN1embeddedpdv_data_value_t;

typedef struct tagASN1characterstring_t
{
    struct ASN1characterstring_identification_s
    {
        ASN1uint8_t o;
        union
        {
#            define ASN1characterstring_identification_syntaxes_o 0
            struct ASN1characterstring_identification_syntaxes_s
            {
                ASN1objectidentifier_t abstract;
                ASN1objectidentifier_t transfer;
            } syntaxes;
#            define ASN1characterstring_identification_syntax_o 1
            ASN1objectidentifier_t syntax;
#            define ASN1characterstring_identification_presentation_context_id_o 2
            ASN1uint32_t presentation_context_id;
#            define ASN1characterstring_identification_context_negotiation_o 3
            struct ASN1characterstring_identification_context_negotiation_s
            {
                ASN1uint32_t presentation_context_id;
                ASN1objectidentifier_t transfer_syntax;
            } context_negotiation;
#            define ASN1characterstring_identification_transfer_syntax_o 4
            ASN1objectidentifier_t transfer_syntax;
#            define ASN1characterstring_identification_fixed_o 5
        } u;
    } identification;
    struct ASN1characterstring_data_value_s
    {
        ASN1uint8_t o;
        union
        {
#            define ASN1characterstring_data_value_notation_o 0
            ASN1open_t notation;
#            define ASN1characterstring_data_value_encoded_o 1
            ASN1octetstring_t encoded;
        } u;
    } data_value;
} ASN1characterstring_t;

typedef struct ASN1characterstring_identification_s ASN1characterstring_identification_t;
typedef struct ASN1characterstring_identification_syntaxes_s ASN1characterstring_identification_syntaxes_t;
typedef struct ASN1characterstring_identification_context_negotiation_s ASN1characterstring_identification_context_negotiation_t;
typedef struct ASN1characterstring_data_value_s ASN1characterstring_data_value_t;


extern ASN1_PUBLIC void ASN1API ASN1real_free(ASN1real_t *);
extern ASN1_PUBLIC void ASN1API ASN1external_free(ASN1external_t *);
extern ASN1_PUBLIC void ASN1API ASN1embeddedpdv_free(ASN1embeddedpdv_t *);
extern ASN1_PUBLIC void ASN1API ASN1characterstring_free(ASN1characterstring_t *);


#ifdef __cplusplus
}
#endif

#endif // __MS_ASN1_H__