Package org.bardframework.flow.form.field.input.otp.time

Class OtpServiceAbstract

java.lang.Object

org.bardframework.flow.form.field.input.otp.time.OtpServiceAbstract

All Implemented Interfaces:

OtpGenerator<Void>

Direct Known Subclasses:

HotpService, TotpService

public abstract class OtpServiceAbstract
extends Object
implements OtpGenerator<Void>

Constructor Summary

Constructors

Constructor	Description
OtpServiceAbstract()

Method Summary

Modifier and Type	Method	Description
Void	generate()
abstract String	generate(byte[] secret)
byte[]	generateSecret()
String	getAlgorithm()
String	getHmacAlgorithm()
String	getHmacProvider()
int	getLength()
String	getRngAlgorithm()
String	getRngProvider()
int	getSecretSize()
protected byte[]	hmac(byte[] input, byte[] secret)
Boolean	isNumber()
void	setAlgorithm(String algorithm)
void	setHmacAlgorithm(String hmacAlgorithm)
void	setHmacProvider(String hmacProvider)
void	setLength(int length)
void	setRngAlgorithm(String rngAlgorithm)
void	setRngProvider(String rngProvider)
void	setSecretSize(int secretSize)
abstract boolean	verify(String otp, byte[] secret)

Methods inherited from class java.lang.Object

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

Constructor Details

OtpServiceAbstract

public OtpServiceAbstract()

Method Details

generate

public abstract String generate(byte[] secret)

verify

public abstract boolean verify(String otp,
 byte[] secret)
                        throws GeneralSecurityException

Throws:

GeneralSecurityException

hmac

protected byte[] hmac(byte[] input,
 byte[] secret)
               throws GeneralSecurityException

Throws:

GeneralSecurityException

generateSecret

public byte[] generateSecret()
                      throws GeneralSecurityException

Throws:

GeneralSecurityException

generate

public Void generate()

Specified by:

generate in interface OtpGenerator<Void>

isNumber

public Boolean isNumber()

Specified by:

isNumber in interface OtpGenerator<Void>

getAlgorithm

public String getAlgorithm()

setAlgorithm

public void setAlgorithm(String algorithm)

getHmacAlgorithm

public String getHmacAlgorithm()

setHmacAlgorithm

public void setHmacAlgorithm(String hmacAlgorithm)

getHmacProvider

public String getHmacProvider()

setHmacProvider

public void setHmacProvider(String hmacProvider)

getRngAlgorithm

public String getRngAlgorithm()

setRngAlgorithm

public void setRngAlgorithm(String rngAlgorithm)

getRngProvider

public String getRngProvider()

setRngProvider

public void setRngProvider(String rngProvider)

getLength

public int getLength()

Specified by:

getLength in interface OtpGenerator<Void>

setLength

public void setLength(int length)

getSecretSize

public int getSecretSize()

setSecretSize

public void setSecretSize(int secretSize)