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sun.security.krb5.internal.crypto

public Class Des3

Class Inheritance

extends Object

java.lang.Object
sun.security.krb5.internal.crypto.Des3

Imports

sun.security.krb5.internal.crypto.dk.Des3DkCrypto, sun.security.krb5.KrbCryptoException, java.security.GeneralSecurityException

Class with static methods for doing Triple DES operations.

Field Summary

Modifier and Type	Field and Description
private static final Des3DkCrypto	CRYPTO

Constructor Summary

Access	Constructor and Description
private	Des3()

Method Summary

Modifier and Type	Method and Description
public static byte[]	calculateChecksum(byte[] baseKey, int usage, byte[] input, int start, int len)
public static byte[]	decrypt(byte[] baseKey, int usage, byte[] ivec, byte[] ciphertext, int start, int len)
public static byte[]	decryptRaw(byte[] baseKey, int usage, byte[] ivec, byte[] ciphertext, int start, int len) Decrypt ciphertext; do not remove confounder, padding, or check checksum
public static byte[]	encrypt(byte[] baseKey, int usage, byte[] ivec, byte[] plaintext, int start, int len)
public static byte[]	encryptRaw(byte[] baseKey, int usage, byte[] ivec, byte[] plaintext, int start, int len)
public static int	getChecksumLength()
public static byte[]	parityFix(byte[] value)
public static byte[]	stringToKey(char[] chars)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

CRYPTO	back to summary
private static final Des3DkCrypto CRYPTO

Constructor Detail

Des3	back to summary
private Des3()

Method Detail

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

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

decryptRaw	back to summary
public static byte[] decryptRaw(byte[] baseKey, int usage, byte[] ivec, byte[] ciphertext, int start, int len) throws GeneralSecurityException Decrypt ciphertext; do not remove confounder, padding, or check checksum

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

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

getChecksumLength	back to summary
public static int getChecksumLength()

parityFix	back to summary
public static byte[] parityFix(byte[] value) throws GeneralSecurityException

stringToKey	back to summary
public static byte[] stringToKey(char[] chars) throws GeneralSecurityException