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java.lang.Object | +--com.sshtools.util.Hash
Template helper class for Hash alogorithms, wraps the MessageDigest class from the java.security package
| Constructor Summary | |
Hash(java.lang.String algorithm)
Constructor for the Hash object |
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| Method Summary | |
byte[] |
doFinal()
Description of the Method |
void |
putBigInteger(java.math.BigInteger bi)
Puts a BigInteger into the hash. |
void |
putByte(byte b)
Puts a byte into the hash |
void |
putBytes(byte[] data)
Puts an array of bytes into the hash |
void |
putInt(int i)
Puts an integer into the hash. |
void |
putString(java.lang.String str)
Puts a string into the hash. |
void |
reset()
Resets the hash; |
static byte[] |
simple(byte[] data,
java.lang.String algorithm)
Puts the data into a new instance of the algorithm message digest and returns the output. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public Hash(java.lang.String algorithm)
throws java.security.NoSuchAlgorithmException
algorithm - The algorithm to use
java.security.NoSuchAlgorithmException - Thrown if the algorithm is not
supported| Method Detail |
public void putString(java.lang.String str)
str - The string to hashpublic void reset()
public void putInt(int i)
i - The integer valuepublic void putBytes(byte[] data)
data - The byte array to hashpublic void putByte(byte b)
b - The byte to hashpublic void putBigInteger(java.math.BigInteger bi)
bi - The BigInteger to hash
public static byte[] simple(byte[] data,
java.lang.String algorithm)
throws java.security.NoSuchAlgorithmException
data - The data to hashalgorithm - The algorithm to use
java.security.NoSuchAlgorithmException - Thrown of the algorithm is not
supportedpublic byte[] doFinal()
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