Package org.jose4j.jws

Class HmacUsingShaAlgorithm

java.lang.Object

org.jose4j.jwa.AlgorithmInfo

org.jose4j.jws.HmacUsingShaAlgorithm

All Implemented Interfaces:

Algorithm, JsonWebSignatureAlgorithm

Direct Known Subclasses:

HmacUsingShaAlgorithm.HmacSha256, HmacUsingShaAlgorithm.HmacSha384, HmacUsingShaAlgorithm.HmacSha512

public class HmacUsingShaAlgorithm
extends AlgorithmInfo
implements JsonWebSignatureAlgorithm

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	HmacUsingShaAlgorithm.HmacSha256
static class	HmacUsingShaAlgorithm.HmacSha384
static class	HmacUsingShaAlgorithm.HmacSha512

Field Summary

Fields inherited from class org.jose4j.jwa.AlgorithmInfo

log

Constructor Summary

Constructors

Constructor	Description
HmacUsingShaAlgorithm(String id, String javaAlgo, int minimumKeyLength)

Method Summary

Modifier and Type	Method	Description
boolean	isAvailable()
CryptoPrimitive	prepareForSign(Key key, ProviderContext providerContext)
byte[]	sign(CryptoPrimitive cryptoPrimitive, byte[] securedInputBytes)
void	validateSigningKey(Key key)
void	validateVerificationKey(Key key)
boolean	verifySignature(byte[] signatureBytes, Key key, byte[] securedInputBytes, ProviderContext providerContext)

Methods inherited from class org.jose4j.jwa.AlgorithmInfo

getAlgorithmIdentifier, getJavaAlgorithm, getKeyPersuasion, getKeyType, setAlgorithmIdentifier, setJavaAlgorithm, setKeyPersuasion, setKeyType, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jose4j.jwa.Algorithm

getAlgorithmIdentifier, getJavaAlgorithm, getKeyPersuasion, getKeyType

Constructor Details

HmacUsingShaAlgorithm

public HmacUsingShaAlgorithm(String id,
 String javaAlgo,
 int minimumKeyLength)

Method Details

verifySignature

public boolean verifySignature(byte[] signatureBytes,
 Key key,
 byte[] securedInputBytes,
 ProviderContext providerContext)
                        throws JoseException

Specified by:

verifySignature in interface JsonWebSignatureAlgorithm

Throws:

JoseException

prepareForSign

public CryptoPrimitive prepareForSign(Key key,
 ProviderContext providerContext)
                               throws JoseException

Specified by:

prepareForSign in interface JsonWebSignatureAlgorithm

Throws:

JoseException

sign

public byte[] sign(CryptoPrimitive cryptoPrimitive,
 byte[] securedInputBytes)
            throws JoseException

Specified by:

sign in interface JsonWebSignatureAlgorithm

Throws:

JoseException

validateSigningKey

public void validateSigningKey(Key key)
                        throws InvalidKeyException

Specified by:

validateSigningKey in interface JsonWebSignatureAlgorithm

Throws:

InvalidKeyException

validateVerificationKey

public void validateVerificationKey(Key key)
                             throws InvalidKeyException

Specified by:

validateVerificationKey in interface JsonWebSignatureAlgorithm

Throws:

InvalidKeyException

isAvailable

public boolean isAvailable()

Specified by:

isAvailable in interface Algorithm