com.redhat.rhn.common.util

Class SHA256Crypt

java.lang.Object

com.redhat.rhn.common.util.SHA256Crypt

public class SHA256Crypt
extends java.lang.Object

SHA256Crypt Utility class to create/check SHA256 passwords Passwords are in the format of $1$salt$encodedpassword.

Method Summary

Modifier and Type	Method and Description
static java.lang.String	crypt(java.lang.String key) crypt - method to help in setting passwords.
static java.lang.String	crypt(java.lang.String key, java.lang.String s) crypt Encodes a key using a salt (s) in the same manner as the perl crypt() function
static java.lang.String	sha256Hex(byte[] secretBytes) SHA256 and Hexify an array of bytes.
static java.lang.String	sha256Hex(java.lang.String inputString) SHA256 and Hexify a string.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

crypt

public static java.lang.String crypt(java.lang.String key)

crypt - method to help in setting passwords.

Parameters:

key - - The key to encode

Returns:

Returns a string in the form of "$1$RandomSalt$encodedkey"

crypt

public static java.lang.String crypt(java.lang.String key,
                                     java.lang.String s)

crypt Encodes a key using a salt (s) in the same manner as the perl crypt() function

Parameters:

key - - The key to encode

s - - The salt

Returns:

Returns a string in the form of "$1$salt$encodedkey"

Throws:

SHA256CryptException - SHA256Crypt exception

sha256Hex

public static java.lang.String sha256Hex(java.lang.String inputString)

SHA256 and Hexify a string. Take the input string, SHA256 encode it and then turn it into Hex.

Parameters:

inputString - you want SHA256hexed

Returns:

sha256hexed String.

sha256Hex

public static java.lang.String sha256Hex(byte[] secretBytes)

SHA256 and Hexify an array of bytes. Take the input array, SHA256 encodes it and then turns it into Hex.

Parameters:

secretBytes - you want sha256hexed

Returns:

sha256hexed String.