Constructor | Description |
---|---|
RSADigestSigner(Digest digest) |
|
RSADigestSigner(Digest digest,
ASN1ObjectIdentifier digestOid) |
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.
|
java.lang.String |
getAlgorithmName() |
Deprecated.
|
void |
init(boolean forSigning,
CipherParameters parameters) |
initialise the signer for signing or verification.
|
void |
reset() |
reset the internal state
|
void |
update(byte input) |
update the internal digest with the byte b
|
void |
update(byte[] input,
int inOff,
int length) |
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.
|
public RSADigestSigner(Digest digest)
public RSADigestSigner(Digest digest, ASN1ObjectIdentifier digestOid)
public java.lang.String getAlgorithmName()
public void init(boolean forSigning, CipherParameters parameters)
public void update(byte input)
public void update(byte[] input, int inOff, int length)
public byte[] generateSignature() throws CryptoException, DataLengthException
generateSignature
in interface Signer
CryptoException
DataLengthException
public boolean verifySignature(byte[] signature)
verifySignature
in interface Signer