Module org.apache.openmeetings.util

Package org.apache.openmeetings.util.crypt

Interface ICrypt

All Known Implementing Classes:

SCryptImplementation

public interface ICrypt

Interface for Encryption-Class see: https://openmeetings.apache.org/CustomCryptMechanism.html see: https://crackstation.net/hashing-security.htm

Author:

sebastianwagner

Field Summary

Fields

Modifier and Type	Field	Description
static final org.slf4j.Logger	log
static final ThreadLocal<SecureRandom>	rnd
static final String	SECURE_RND_ALG

Method Summary

Modifier and Type	Method	Description
default boolean	fallback(String str, String hash)	Verify string passed is matches given hash (using fallback crypt mechanism)
String	hash(String str)	Creates hash of given string
String	randomPassword(int length)
boolean	verify(String str, String hash)	Verify string passed is matches given hash

Field Details

log

static final org.slf4j.Logger log

SECURE_RND_ALG

static final String SECURE_RND_ALG

See Also:

• Constant Field Values

rnd

static final ThreadLocal<SecureRandom> rnd

Method Details

hash

String hash(String str)

Creates hash of given string

Parameters:

str - - string to calculate hash for

Returns:

hash of passed string

verify

boolean verify(String str,
 String hash)

Verify string passed is matches given hash

Parameters:

str - - string to check hash for

hash - - hash to compare

Returns:

true in case string matches hash, false otherwise

fallback

default boolean fallback(String str,
 String hash)

Verify string passed is matches given hash (using fallback crypt mechanism)

Parameters:

str - - string to check hash for

hash - - hash to compare

Returns:

true in case string matches hash, false otherwise

randomPassword

String randomPassword(int length)