public class SignatureECDSA extends AbstractSignature
Modifier and Type | Class and Description |
---|---|
static class |
SignatureECDSA.SignatureECDSA256 |
static class |
SignatureECDSA.SignatureECDSA384 |
static class |
SignatureECDSA.SignatureECDSA521 |
Modifier | Constructor and Description |
---|---|
protected |
SignatureECDSA(java.lang.String algo) |
Modifier and Type | Method and Description |
---|---|
byte[] |
sign()
Compute the signature
|
boolean |
verify(byte[] sig)
Verify against the given signature
|
doInitSignature, doVerify, extractEncodedSignature, getAlgorithm, getSignature, initSigner, initVerifier, toString, update
public byte[] sign() throws java.lang.Exception
Signature
sign
in interface Signature
sign
in class AbstractSignature
java.lang.Exception
- If failed to calculate the signaturepublic boolean verify(byte[] sig) throws java.lang.Exception
Signature
sig
- The signed datatrue
if signature is validjava.lang.Exception
- If failed to extract signed data for validation