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Bouncy Castle Cryptography 1.45 | ||||||||
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java.lang.Objectorg.bouncycastle.crypto.signers.DSADigestSigner
public class DSADigestSigner
| Constructor Summary | |
|---|---|
DSADigestSigner(DSA signer,
Digest digest)
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| Method Summary | |
|---|---|
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 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. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public DSADigestSigner(DSA signer,
Digest digest)
| Method Detail |
|---|
public void init(boolean forSigning,
CipherParameters parameters)
Signer
init in interface SignerforSigning - true if for signing, false otherwiseparameters - necessary parameters.public void update(byte input)
update in interface Signer
public void update(byte[] input,
int inOff,
int length)
update in interface Signerpublic byte[] generateSignature()
generateSignature in interface Signerpublic boolean verifySignature(byte[] signature)
Signer
verifySignature in interface Signerpublic void reset()
Signer
reset in interface Signer
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