com.amazonaws.mobileconnectors.cognitoauth.util

Class Pkce

java.lang.Object

com.amazonaws.mobileconnectors.cognitoauth.util.Pkce

public final class Pkce
extends java.lang.Object

Utility class to generate random string, hash, and encoding.

Constructor Summary

Constructors

Constructor and Description
Pkce()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	encodeBase64(java.lang.String str) Encodes a string in Base-64.
static java.lang.String	generateHash(java.lang.String data) Converts string into SHA-256 hash.
static java.lang.String	generateRandom() Generates a unique string.

Methods inherited from class java.lang.Object

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

Constructor Detail

Pkce

public Pkce()

Method Detail

generateRandom

public static final java.lang.String generateRandom()

Generates a unique string.

Returns:

the generated unique string.

generateHash

public static final java.lang.String generateHash(java.lang.String data)
                                           throws java.lang.Exception

Converts string into SHA-256 hash.

Parameters:

data - Required: The String to hash.

Returns:

the hash as a String.

Throws:

java.lang.Exception

encodeBase64

public static final java.lang.String encodeBase64(java.lang.String str)

Encodes a string in Base-64.

Parameters:

str - Required: String to encode.

Returns:

Base-64 encoded string.