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Bouncy Castle Cryptography 1.45 | ||||||||
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public interface Signer
Generic signer interface for hash based and message recovery signers.
| 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 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. |
| Method Detail |
|---|
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
DataLengthExceptionboolean verifySignature(byte[] signature)
void reset()
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