Module org.yamcs.core

Package org.yamcs.security

Class PBKDF2PasswordHasher

java.lang.Object

org.yamcs.security.PBKDF2PasswordHasher

All Implemented Interfaces:

PasswordHasher

public class PBKDF2PasswordHasher
extends Object
implements PasswordHasher

Field Summary

Fields

Modifier and Type	Field	Description
static final int	HASH_BYTE_SIZE
static final int	ITERATION_INDEX
static final String	PBKDF2_ALGORITHM
static final int	PBKDF2_INDEX
static final int	PBKDF2_ITERATIONS
static final int	SALT_BYTE_SIZE
static final int	SALT_INDEX

Constructor Summary

Constructors

Constructor	Description
PBKDF2PasswordHasher()

Method Summary

Modifier and Type	Method	Description
String	createHash(char[] password)	Returns a salted PBKDF2 hash of the password.
boolean	validatePassword(char[] password, String correctHash)	Validates a password using a hash.

Methods inherited from class java.lang.Object

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

Field Details

PBKDF2_ALGORITHM

public static final String PBKDF2_ALGORITHM

See Also:

• Constant Field Values

SALT_BYTE_SIZE

public static final int SALT_BYTE_SIZE

See Also:

• Constant Field Values

HASH_BYTE_SIZE

public static final int HASH_BYTE_SIZE

See Also:

• Constant Field Values

PBKDF2_ITERATIONS

public static final int PBKDF2_ITERATIONS

See Also:

• Constant Field Values

ITERATION_INDEX

public static final int ITERATION_INDEX

See Also:

• Constant Field Values

SALT_INDEX

public static final int SALT_INDEX

See Also:

• Constant Field Values

PBKDF2_INDEX

public static final int PBKDF2_INDEX

See Also:

• Constant Field Values

Constructor Details

PBKDF2PasswordHasher

public PBKDF2PasswordHasher()

Method Details

createHash

public String createHash(char[] password)

Returns a salted PBKDF2 hash of the password.

Specified by:

createHash in interface PasswordHasher

Parameters:

password - the password to hash

Returns:

a salted PBKDF2 hash of the password

validatePassword

public boolean validatePassword(char[] password,
 String correctHash)

Validates a password using a hash.

Specified by:

validatePassword in interface PasswordHasher

Parameters:

password - the password to check

correctHash - the hash of the valid password

Returns:

true if the password is correct, false if not