Aes128 (CXF Utils 2.1 API)

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sun.security.mule.krb5.internal.crypto
Class Aes128

java.lang.Object
  sun.security.mule.krb5.internal.crypto.Aes128

public class Aes128
extends Object
extends Object

Class with static methods for doing AES operations.

Author:: Seema Malkani

Method Summary
`static byte[]`	`calculateChecksum(byte[] baseKey, int usage, byte[] input, int start, int len)`
`static byte[]`	`decrypt(byte[] baseKey, int usage, byte[] ivec, byte[] ciphertext, int start, int len)`
`static byte[]`	`decryptRaw(byte[] baseKey, int usage, byte[] ivec, byte[] ciphertext, int start, int len)`
`static byte[]`	`encrypt(byte[] baseKey, int usage, byte[] ivec, byte[] plaintext, int start, int len)`
`static byte[]`	`encryptRaw(byte[] baseKey, int usage, byte[] ivec, byte[] plaintext, int start, int len)`
`static int`	`getChecksumLength()`
`static byte[]`	`stringToKey(char[] password, String salt, byte[] params)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

stringToKey

public static byte[] stringToKey(char[] password,
                                 String salt,
                                 byte[] params)
                          throws GeneralSecurityException

Throws:: GeneralSecurityException

getChecksumLength

public static int getChecksumLength()

calculateChecksum

public static byte[] calculateChecksum(byte[] baseKey,
                                       int usage,
                                       byte[] input,
                                       int start,
                                       int len)
                                throws GeneralSecurityException

Throws:: GeneralSecurityException

encrypt

public static byte[] encrypt(byte[] baseKey,
                             int usage,
                             byte[] ivec,
                             byte[] plaintext,
                             int start,
                             int len)
                      throws GeneralSecurityException,
                             KrbCryptoException

Throws:: GeneralSecurityException; KrbCryptoException

encryptRaw

public static byte[] encryptRaw(byte[] baseKey,
                                int usage,
                                byte[] ivec,
                                byte[] plaintext,
                                int start,
                                int len)
                         throws GeneralSecurityException,
                                KrbCryptoException

Throws:: GeneralSecurityException; KrbCryptoException

decrypt

public static byte[] decrypt(byte[] baseKey,
                             int usage,
                             byte[] ivec,
                             byte[] ciphertext,
                             int start,
                             int len)
                      throws GeneralSecurityException

Throws:: GeneralSecurityException

decryptRaw

public static byte[] decryptRaw(byte[] baseKey,
                                int usage,
                                byte[] ivec,
                                byte[] ciphertext,
                                int start,
                                int len)
                         throws GeneralSecurityException

Throws:: GeneralSecurityException