public interface Signature
javax.crypto.Signature
object.Modifier and Type | Method and Description |
---|---|
void |
init(PublicKey pubkey,
PrivateKey prvkey)
Initialize this signature with the given public key and private key.
|
byte[] |
sign()
Compute the signature.
|
void |
update(byte[] H)
|
void |
update(byte[] H,
int off,
int len)
Update the computed signature with the given data.
|
boolean |
verify(byte[] sig)
Verify against the given signature.
|
void init(PublicKey pubkey, PrivateKey prvkey)
pubkey
- (null-ok) specify in case verification is neededprvkey
- (null-ok) specify in case signing is neededvoid update(byte[] H)
H
- the byte-array to update withvoid update(byte[] H, int off, int len)
H
- byte-array to update withoff
- offset within the arraylen
- length until which to computebyte[] sign()
boolean verify(byte[] sig)
sig
- the signature to verify againsttrue
on successful verification, false
on failureCopyright © 2009–2014. All rights reserved.