[C#]
    bool IsOperationSupported(int Operation, int Algorithm, int Mode, TElCustomCryptoKey Key, TElCPParameters Params);
    bool IsOperationSupported(int Operation, byte[] AlgOID, byte[] AlgParams, int Mode, TElCustomCryptoKey Key, TElCPParameters Params);

[VB.NET]
    Function IsOperationSupported(ByVal Operation As Integer, ByVal Algorithm As Integer, ByVal Mode As Integer, ByVal Key As TElCustomCryptoKey, ByVal Params As TElCPParameters) As Boolean
    Function IsOperationSupported(ByVal Operation As Integer, ByVal AlgOID As Byte(), ByVal AlgParams As Byte(), ByVal Mode As Integer, ByVal Key As TElCustomCryptoKey, ByVal Params As TElCPParameters) As Boolean

[Pascal]
    function IsOperationSupported(Operation : integer; Algorithm : integer; Mode : integer; Key : TElCustomCryptoKey; Params : TElRelativeDistinguishedName) : boolean; virtual;
    function IsOperationSupported(Operation : integer; const AlgOID, AlgParams : ByteArray; Mode : integer; Key : TElCustomCryptoKey; Params : TElRelativeDistinguishedName) : boolean; virtual;

[C++]
    bool IsOperationSupported(int32_t Operation, int32_t Algorithm, int32_t Mode, TElCustomCryptoKey &Key, TElRelativeDistinguishedName &Params);
    bool IsOperationSupported(int32_t Operation, int32_t Algorithm, int32_t Mode, TElCustomCryptoKey *Key, TElRelativeDistinguishedName *Params);
    bool IsOperationSupported(int32_t Operation, const std::vector<uint8_t> &AlgOID, const std::vector<uint8_t> &AlgParams, int32_t Mode, TElCustomCryptoKey &Key, TElRelativeDistinguishedName &Params);
    bool IsOperationSupported(int32_t Operation, const std::vector<uint8_t> &AlgOID, const std::vector<uint8_t> &AlgParams, int32_t Mode, TElCustomCryptoKey *Key, TElRelativeDistinguishedName *Params);

[PHP]
    bool IsOperationSupported(integer $Operation, integer $Algorithm, integer $Mode, TElCustomCryptoKey $Key, TElRelativeDistinguishedName $Params)
    bool IsOperationSupported(integer $Operation, array of byte|string|NULL $AlgOID, array of byte|string|NULL $AlgParams, integer $Mode, TElCustomCryptoKey $Key, TElRelativeDistinguishedName $Params)

[Java]
    boolean isOperationSupported(int Operation, byte[] AlgOID, byte[] AlgParams, int Mode, TElCustomCryptoKey Key, TElCPParameters Params);
    boolean isOperationSupported(int Operation, int Algorithm, int Mode, TElCustomCryptoKey Key, TElCPParameters Params);