public interface DSA
Modifier and Type | Method and Description |
---|---|
byte[] |
generateSignature(byte[] message)
sign the passed in message (usually the output of a hash function).
|
void |
init(boolean forSigning,
CipherParameters param)
initialise the signer for signature generation or signature
verification.
|
boolean |
verifySignature(byte[] message,
byte[] sign)
verify the message message against the signature values r and s.
|
void init(boolean forSigning, CipherParameters param)
forSigning
- true if we are generating a signature, false
otherwise.param
- key parameters for signature generation.byte[] generateSignature(byte[] message) throws CSPException
message
- The message to be signed.CSPException
boolean verifySignature(byte[] message, byte[] sign) throws CSPException
message
- The message that was supposed to have been signed.sign
- SignatureCSPException
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