Package com.io7m.looseleaf.security

Interface LLPasswordAlgorithmType

All Known Implementing Classes:

LLPasswordAlgorithmPBKDF2HmacSHA256

public sealed interface LLPasswordAlgorithmType
permits LLPasswordAlgorithmPBKDF2HmacSHA256

The type of password hashing algorithms.

Method Summary

Modifier and Type	Method	Description
boolean	check(String expectedHash, String receivedPassword, byte[] salt)	Check if the given plain text password matches the expected hash.
default LLPassword	createHashed(String passwordText)	Create a hashed password with a random salt.
LLPassword	createHashed(String passwordText, byte[] salt)	Create a hashed password.
String	identifier()

Method Details

check

boolean check(String expectedHash,
 String receivedPassword,
 byte[] salt)
       throws LLPasswordException

Check if the given plain text password matches the expected hash.

Parameters:

expectedHash - The expected hexadecimal uppercase hash

receivedPassword - The received plain text password

salt - The salt value

Returns:

true if the password matches

Throws:

LLPasswordException - On com.io7m.looseleaf.cmdline.internal errors such as missing algorithm support

createHashed

LLPassword createHashed(String passwordText,
 byte[] salt)
                 throws LLPasswordException

Create a hashed password.

Parameters:

passwordText - The plain text password

salt - A random salt value

Returns:

A hashed password

Throws:

LLPasswordException - On com.io7m.looseleaf.cmdline.internal errors such as missing algorithm support

createHashed

default LLPassword createHashed(String passwordText)
                         throws LLPasswordException

Create a hashed password with a random salt.

Parameters:

passwordText - The plain text password

Returns:

A hashed password

Throws:

LLPasswordException - On com.io7m.looseleaf.cmdline.internal errors such as missing algorithm support

identifier

String identifier()

Returns:

The password algorithm identifier