System::Security::Cryptography::ECDsa::SignData method

ECDsa::SignData(const ByteArrayPtr&, const HashAlgorithmName&) method

Computes the hash value of the specified data array using the specified hash algorithm, and signs the result.

virtual ByteArrayPtr System::Security::Cryptography::ECDsa::SignData(const ByteArrayPtr &data, const HashAlgorithmName &hash_algorithm)

Parameter	Type	Description
data	const ByteArrayPtr&	Input data array.
hash_algorithm	const HashAlgorithmName&	Hash algorithm. return ECDSA signature for the input data.

See Also

• Typedef ByteArrayPtr
• Class ECDsa
• Namespace System::Security::Cryptography
• Library Aspose.PDF for C++

ECDsa::SignData(const ByteArrayPtr&, int32_t, int32_t, const HashAlgorithmName&) method

Computes the hash value of the specified data array using the specified hash algorithm, and signs the result.

virtual ByteArrayPtr System::Security::Cryptography::ECDsa::SignData(const ByteArrayPtr &data, int32_t offset, int32_t count, const HashAlgorithmName &hash_algorithm)

Parameter	Type	Description
data	const ByteArrayPtr&	Input data array.
offset	int32_t	Offset in data.
count	int32_t	Number of bytes to use as input data.
hash_algorithm	const HashAlgorithmName&	Hash algorithm. return ECDSA signature for the input data.

See Also

• Typedef ByteArrayPtr
• Class ECDsa
• Namespace System::Security::Cryptography
• Library Aspose.PDF for C++

ECDsa::SignData(const StreamPtr&, const HashAlgorithmName&) method

Computes the hash value of the specified binary stream using the specified hash algorithm, and signs the result.

virtual ByteArrayPtr System::Security::Cryptography::ECDsa::SignData(const StreamPtr &stream, const HashAlgorithmName &hash_algorithm)

Parameter	Type	Description
stream	const StreamPtr&	Binary stream.
hash_algorithm	const HashAlgorithmName&	Hash algorithm. return ECDSA signature for the input data.

See Also

• Typedef ByteArrayPtr
• Typedef StreamPtr
• Class ECDsa
• Namespace System::Security::Cryptography
• Library Aspose.PDF for C++