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java.lang.Object
|
+--gnu.crypto.hash.BaseHash
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+--gnu.crypto.hash.Sha384
Implementation of SHA2-2 [SHA-384] per the IETF Draft Specification.
References:
| Field Summary |
|---|
| Fields inherited from class gnu.crypto.hash.BaseHash |
|---|
blockSize, buffer, count, hashSize, name |
| Constructor Summary | |
|---|---|
Sha384()
Trivial 0-arguments constructor. |
|
| Method Summary | |
|---|---|
java.lang.Object |
clone()
Returns a clone copy of this instance. |
static long[] |
G(long hh0,
long hh1,
long hh2,
long hh3,
long hh4,
long hh5,
long hh6,
long hh7,
byte[] in,
int offset)
|
protected byte[] |
getResult()
Constructs the result from the contents of the current context. |
protected byte[] |
padBuffer()
Returns the byte array to use as padding before completing a hash operation. |
protected void |
resetContext()
Resets the instance for future re-use. |
boolean |
selfTest()
A basic test. |
protected void |
transform(byte[] in,
int offset)
The block digest transformation per se. |
| Methods inherited from class gnu.crypto.hash.BaseHash |
|---|
blockSize, digest, hashSize, name, reset, update, update |
| Methods inherited from class java.lang.Object |
|---|
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public Sha384()
| Method Detail |
public static final long[] G(long hh0,
long hh1,
long hh2,
long hh3,
long hh4,
long hh5,
long hh6,
long hh7,
byte[] in,
int offset)
public java.lang.Object clone()
IMessageDigestReturns a clone copy of this instance.
clone in interface IMessageDigestclone in class BaseHash
protected void transform(byte[] in,
int offset)
BaseHashThe block digest transformation per se.
transform in class BaseHashin - the blockSize long block, as an array of bytes to digest.offset - the index where the data to digest is located within the
input buffer.protected byte[] padBuffer()
BaseHashReturns the byte array to use as padding before completing a hash operation.
padBuffer in class BaseHashprotected byte[] getResult()
BaseHashConstructs the result from the contents of the current context.
getResult in class BaseHashprotected void resetContext()
BaseHash
resetContext in class BaseHashpublic boolean selfTest()
IMessageDigestA basic test. Ensures that the digest of a pre-determined message is equal to a known pre-computed value.
selfTest in interface IMessageDigestselfTest in class BaseHash
|
For the latest news and information visit The GNU Crypto project |
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