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java.lang.Objectorg.pfsw.security.oauth.pkce.AbstractPKCEGenerator
org.pfsw.security.oauth.pkce.S256PKCEGenerator
public class S256PKCEGenerator
An RFC-7636 PKCE proof key generator for the "S256" code challenge method.
Constructor Summary | |
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S256PKCEGenerator()
Creates a new instance with a default random string generator for new code verifier strings. |
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S256PKCEGenerator(org.pfsw.text.StringGenerator randomStringGenerator)
Creates a new instance with the given random string generator. |
Method Summary | |
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static S256PKCEGenerator |
create()
Creates a new instance with a default random string generator for new code verifier strings. |
static S256PKCEGenerator |
create(org.pfsw.text.StringGenerator randomStringGenerator)
Creates a new instance with the given random string generator. |
protected java.lang.String |
createCodeChallenge(java.lang.String codeVerifier)
Returns the derived code challenge string for the given code verifier by applying the AbstractPKCEGenerator.getCodeChallengeMethod() . |
protected java.lang.String |
encodeBase64(byte[] hash)
This method is responsible for doing a proper base64 URL encoding of the given hash value. |
static S256PKCEGenerator |
instance()
Returns always the same instance of this class. |
static ProofKeyForCodeExchange |
newProofKey()
Returns a newly generated proof key. |
Methods inherited from class org.pfsw.security.oauth.pkce.AbstractPKCEGenerator |
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generate, generateRandomCodeVerifier, getCodeChallengeMethod, getRandomStringGenerator, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public S256PKCEGenerator()
public S256PKCEGenerator(org.pfsw.text.StringGenerator randomStringGenerator)
randomStringGenerator
- A string generator that produces a different string for each invocation (must not be null).
It will be used to generate new code verifier strings.Method Detail |
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public static S256PKCEGenerator instance()
public static S256PKCEGenerator create()
public static S256PKCEGenerator create(org.pfsw.text.StringGenerator randomStringGenerator)
randomStringGenerator
- A string generator that produces a different string for each invocation (must not be null).
It will be used to generate new code verifier strings.public static ProofKeyForCodeExchange newProofKey()
protected java.lang.String createCodeChallenge(java.lang.String codeVerifier)
AbstractPKCEGenerator
AbstractPKCEGenerator.getCodeChallengeMethod()
.
createCodeChallenge
in class AbstractPKCEGenerator
codeVerifier
- The newly created random code verifier.
protected java.lang.String encodeBase64(byte[] hash)
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