libsodium.PKI.SignData

libsodium.PKI.SignData

##Method Signature

 Protected Function SignData(Message As MemoryBlock, SenderKey As libsodium.PKI.SigningKey, Detached As Boolean = False) As MemoryBlock

##Parameters

Name	Type	Comment
Message	MemoryBlock	The data to be decrypted.
SenderKey	SigningKey	The signer's key pair.
Detached	Boolean	Optional. if True then only the signature is returned. The default is False which returns the Message and the signature concatenated.

##Return value The Message and signature concatenated, or (if Detatched=True) the signature only. On error returns Nil.

##Remarks Digitally signs the Message using the private half of the specified Ed25519 key pair. By default, the message and signature are returned concatenated. To get the signature only specify the Detatched parameter.

##See also

• VerifyData
• Public key signatures in the libsodium documentation.