|
|
java > java.security > java.security.signature >
Class: java.security.Signature
java.lang.Object
 java.security.SignatureSpi
java.security.Signature
public abstract class Signature extends SignatureSpi
FIELDS:
protected static final int SIGN : 2
protected static final int UNINITIALIZED : 0
protected static final int VERIFY : 3
protected int state
|
|
|
|
CONSTRUCTORS:
| | | protected | Signature(String algorithm) |
|
|
|
|
|
METHODS:
| | | | public | Object | clone()
Throws: CloneNotSupportedException
Overrides: SignatureSpi
Overrides: Object |
| | public final | String | getAlgorithm() |
| | public static | Signature | getInstance(String algorithm)
Throws: NoSuchAlgorithmException |
| | public static | Signature | getInstance(String algorithm, String provider)
Throws: NoSuchAlgorithmException
Throws: NoSuchProviderException
Throws: IllegalArgumentException |
| | public static | Signature | getInstance(String algorithm, Provider provider)
Throws: NoSuchAlgorithmException
Throws: IllegalArgumentException |
| | public final | Object | getParameter(String param)
Throws: InvalidParameterException |
| | public final | AlgorithmParameters | getParameters() |
| | public final | Provider | getProvider() |
| | public final | void | initSign(PrivateKey privateKey)
Throws: InvalidKeyException |
| | public final | void | initSign(PrivateKey privateKey, SecureRandom random)
Throws: InvalidKeyException |
| | public final | void | initVerify(PublicKey publicKey)
Throws: InvalidKeyException |
| | public final | void | initVerify(Certificate certificate)
Throws: InvalidKeyException |
| | public final | void | setParameter(String param, Object value)
Throws: InvalidParameterException |
| | public final | void | setParameter(AlgorithmParameterSpec params)
Throws: InvalidAlgorithmParameterException |
| | public final | byte[] | sign()
Throws: SignatureException |
| | public final | int | sign(byte[] outbuf, int offset, int len)
Throws: SignatureException |
| | public | String | toString()
Overrides: Object |
| | public final | void | update(byte b)
Throws: SignatureException |
| | public final | void | update(byte[] data)
Throws: SignatureException |
| | public final | void | update(byte[] data, int off, int len)
Throws: SignatureException |
| | public final | void | update(ByteBuffer data)
Throws: SignatureException |
| | public final | boolean | verify(byte[] signature)
Throws: SignatureException |
| | public final | boolean | verify(byte[] signature, int offset, int length)
Throws: SignatureException
Throws: IllegalArgumentException |
|
|
|
|
|
INHERITED METHODS:
| engineInitVerify(java.security.PublicKey), engineInitSign(java.security.PrivateKey), engineInitSign(java.security.PrivateKey, java.security.SecureRandom), engineUpdate(byte), engineUpdate(byte[], int, int), engineUpdate(java.nio.ByteBuffer), engineSign(), engineSign(byte[], int, int), engineVerify(byte[]), engineVerify(byte[], int, int), engineSetParameter(java.lang.String, java.lang.Object), engineSetParameter(java.security.spec.AlgorithmParameterSpec), engineGetParameters(), engineGetParameter(java.lang.String), clone(), getClass(), hashCode(), equals(java.lang.Object), clone(), toString(), notify(), notifyAll(), wait(long), wait(long, int), wait(), finalize(), |
|
|
|
SUBCLASSES:
|
|
|
