System::Security::Cryptography::DSA class

DSA class

Base class for implementations of DSA algorithm. Objects of this class should only be allocated using System::MakeObject() function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into System::SmartPtr pointer and use this pointer to pass it to functions as argument.

class DSA : public System::Security::Cryptography::AsymmetricAlgorithm

Methods

MethodDescription
static Create()Creates default DSA aglorithm implementation.
static Create(const String&)Creates default DSA algorithm implementation.
static Create(int32_t)Creates default DSA algorithm implementation with specifed key size.
static Create(const DSAParameters&)Creates default DSA algorithm implementation with specifed parameters.
static CreateFromXmlString(const String&)Creates default DSA algorithm implementation with specifed XML-encoded parameters.
virtual CreateSignature(ByteArrayPtr)RTTI information.
virtual ExportParameters(bool)Exports all parameters.
FromXmlString(String) overrideInitializes object using XML-encoded parameters.
virtual ImportParameters(DSAParameters)Imports all parameters from data structure.
SignData(const ByteArrayPtr&, const HashAlgorithmName&)Computes the hash value of the specified data array using the specified hash algorithm, and signs the result.
SignData(const ByteArrayPtr&, int32_t, int32_t, const HashAlgorithmName&)Computes the hash value of the specified data array using the specified hash algorithm, and signs the result.
SignData(const StreamPtr&, const HashAlgorithmName&)Computes the hash value of the specified binary stream using the specified hash algorithm, and signs the result.
ToXmlString(bool) overrideExports all parameters in XML format.
VerifyData(const ByteArrayPtr&, const ByteArrayPtr&, const HashAlgorithmName&)Verifies that the signature of the specified data is valid.
VerifyData(const ByteArrayPtr&, int32_t, int32_t, const ByteArrayPtr&, const HashAlgorithmName&)Verifies that the signature of the specified data is valid.
VerifyData(const StreamPtr&, const ByteArrayPtr&, const HashAlgorithmName&)Verifies that the signature of the specified binary stream is valid.
virtual VerifySignature(ByteArrayPtr, ByteArrayPtr)Verify DSA signature for the specified data.

See Also