SignerWithRecovery
DigestingMessageSigner
, DigestingStateAwareMessageSigner
, DSADigestSigner
, GenericSigner
, ISO9796d2PSSSigner
, ISO9796d2Signer
, PSSSigner
, RSADigestSigner
, SM2Signer
, X931Signer
public interface Signer
Modifier and Type | Method | Description |
---|---|---|
byte[] |
generateSignature() |
generate a signature for the message we've been loaded with using
the key we were initialised with.
|
void |
init(boolean forSigning,
CipherParameters param) |
Initialise the signer for signing or verification.
|
void |
reset() |
reset the internal state
|
void |
update(byte b) |
update the internal digest with the byte b
|
void |
update(byte[] in,
int off,
int len) |
update the internal digest with the byte array in
|
boolean |
verifySignature(byte[] signature) |
return true if the internal state represents the signature described
in the passed in array.
|
void init(boolean forSigning, CipherParameters param)
forSigning
- true if for signing, false otherwiseparam
- necessary parameters.void update(byte b)
void update(byte[] in, int off, int len)
byte[] generateSignature() throws CryptoException, DataLengthException
CryptoException
DataLengthException
boolean verifySignature(byte[] signature)
void reset()