TKeyGenParamsA = record
    KeyMode             : dword;    // {in} key generation mode (~RSA ???)
    KeyBase             : dword;    // {in} key output base (Base ???)
    KeyWithHyphens      : boolean;  // {in} add hyphens to the key?
    Key                 : pointer;  // {in} buffer for ansi string registration key
    KeyLen              : dword;    // {in} registration key size
    RegInfo             : PAnsiChar;  // {in} registration info/name
    UseKeyExpiration    : boolean;  // {in} use key expiration?
    ExpirationYear      : dword;    // {in} key expiration year
    ExpirationMonth     : dword;    // {in} key expiration month
    ExpirationDay       : dword;    // {in} key expiration day
    UseHardwareLocking  : boolean;  // {in} is key hardware locked?
    HardwareID          : PAnsiChar;// {in} pointer to null terminated hardware string
    UseExecutionsLimit  : boolean;  // {in} limit key by executions?
    ExecutionsCount     : dword;    // {in} number of executions
    UseDaysLimit        : boolean;  // {in} limit key by days?
    DaysCount           : dword;    // {in} number of days
    UseRunTimeLimit     : boolean;  // {in} limit key by run time?
    RunTimeMinutes      : dword;    // {in} run time minutes
    UseGlobalTimeLimit  : boolean;  // {in} limit key by global time?
    GlobalTimeMinutes   : dword;    // {in} global time minutes
    UseCountyLimit      : boolean;  // {in} limit key by country?
    CountryCode         : dword;    // {in} country code
    UseRegisterAfter    : boolean;  // {in} register key after date?
    RegisterAfterYear   : dword;    // {in} register after year
    RegisterAfterMonth  : dword;    // {in} register after month
    RegisterAfterDay    : dword;    // {in} register after day
    UseRegisterBefore   : boolean;  // {in} register key before date?
    RegisterBeforeYear  : dword;    // {in} register before year
    RegisterBeforeMonth : dword;    // {in} register before month
    RegisterBeforeDay   : dword;    // {in} register before day
    EncryptedConstant   : dword;    // {in} Encryption Constant - should be extracted from project file
    EncryptedSections   : array [1..NUMBER_OF_CRYPTED_SECTIONS] of boolean; // {in} Crypted sections
    PrivateKey          : PAnsiChar;   // {in} Private Key - should be extracted from project file
    PublicKey           : PAnsiChar;   // {in} Public Key - should be extracted from project file
  end;
  PKeyGenParamsA = ^TKeyGenParamsA;

typedef struct _TKeyGenParamsA
{
    DWORD KeyMode;             // {in} key generation mode (~RSA ???)
    DWORD KeyBase;             // {in} key output base (Base ???)
    bool KeyWithHyphens;       // {in} add hyphens to the key?
    char* Key;                 // {in} buffer for registration key
    DWORD KeyLen;              // {in} registration key size
    char* RegInfo;             // {in} registration info/name
    bool UseKeyExpiration;     // {in} use key expiration?
    DWORD ExpirationYear;      // {in} key expiration year
    DWORD ExpirationMonth;     // {in} key expiration month
    DWORD ExpirationDay;       // {in} key expiration day
    bool UseHardwareLocking;   // {in} is key hardware locked?
    char* HardwareID;          // {in} pointer to null terminated hardware string
    bool UseExecutionsLimit;   // {in} limit key by executions?
    DWORD ExecutionsCount;     // {in} number of executions
    bool UseDaysLimit;         // {in} limit key by days?
    DWORD DaysCount;           // {in} number of days
    bool UseRunTimeLimit;      // {in} limit key by run time?
    DWORD RunTimeMinutes;      // {in} run time minutes
    bool UseGlobalTimeLimit;   // {in} limit key by global time?
    DWORD GlobalTimeMinutes;   // {in} global time minutes
    bool UseCountyLimit;       // {in} limit key by country?
    DWORD CountryCode;         // {in} country code
    bool UseRegisterAfter;     // {in} register key after date?
    DWORD RegisterAfterYear;   // {in} register after year
    DWORD RegisterAfterMonth;  // {in} register after month
    DWORD RegisterAfterDay;    // {in} register after day
    bool UseRegisterBefore;    // {in} register key before date?
    DWORD RegisterBeforeYear;  // {in} register before year
    DWORD RegisterBeforeMonth; // {in} register before month
    DWORD RegisterBeforeDay;   // {in} register before day
    DWORD EncryptedConstant;   // {in} Encryption Constant - should be extracted from project file
    bool  EncryptedSections[NUMBER_OF_CRYPTED_SECTIONS]; // {in} Crypted sections
    char* PrivateKey;          // {in} Private Key - should be extracted from project file
    char* PublicKey;           // {in} Public Key - should be extracted from project file
} TKeyGenParamsA, *PKeyGenParamsA;

    public struct TKeyGenParamsA
    {
        public Int32 KeyMode;            // {in} key generation mode (~RSA ???)
        public Int32 KeyBase;            // {in} key output base (Base ???)
        public bool KeyWithHyphens;      // {in} add hyphens to the key?
        public string Key;               // {in} buffer for registration key
        public Int32 KeyLen;             // {in} registration key buffer size
        public string RegInfo;           // {in} registration info/name
        public bool UseKeyExpiration;    // {in} use key expiration?
        public Int32 ExpirationYear;     // {in} key expiration year
        public Int32 ExpirationMonth;    // {in} key expiration month
        public Int32 ExpirationDay;      // {in} key expiration day
        public bool UseHardwareLocking;  // {in} is key hardware locked?
        public string HardwareID;        // {in} pointer to null terminated hardware string
        public bool UseExecutionsLimit;  // {in} limit key by executions?
        public Int32 ExecutionsCount;    // {in} number of executions
        public bool UseDaysLimit;        // {in} limit key by days?
        public Int32 DaysCount;          // {in} number of days
        public bool UseRunTimeLimit;     // {in} limit key by run time?
        public Int32 RunTimeMinutes;     // {in} run time minutes
        public bool UseGlobalTimeLimit;  // {in} limit key by global time?
        public Int32 GlobalTimeMinutes;  // {in} global time minutes
        public bool UseCountyLimit;      // {in} limit key by country?
        public Int32 CountryCode;        // {in} country code
        public bool UseRegisterAfter;    // {in} register key after date?
        public Int32 RegisterAfterYear;  // {in} register after year
        public Int32 RegisterAfterMonth; // {in} register after month
        public Int32 RegisterAfterDay;   // {in} register after day
        public bool UseRegisterBefore;   // {in} register key before date?
        public Int32 RegisterBeforeYear; // {in} register before year
        public Int32 RegisterBeforeMonth;// {in} register before month
        public Int32 RegisterBeforeDay;  // {in} register before day
        public Int32 EncryptedConstant;  // {in} Encryption Constant - should be extracted from project file
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = NUMBER_OF_CRYPTED_SECTIONS)]
        public byte[] EncryptedSections; // {in} Crypted sections
        public string PrivateKey;        // {in} Private Key - should be extracted from project file
        public string PublicKey;         // {in} Public Key - should be extracted from project file
    }