Package io.jans.fido2.service

Class AuthenticatorDataParser

java.lang.Object

io.jans.fido2.service.AuthenticatorDataParser

@ApplicationScoped
public class AuthenticatorDataParser
extends Object

authData � a raw buffer struct containing user info. Parser for authData or authenticatorData

Field Summary

Fields

Modifier and Type	Field	Description
static final int	FLAG_ATTESTED_CREDENTIAL_DATA_INCLUDED
static final int	FLAG_BACKUP_STATE
static final int	FLAG_EXTENSION_DATA_INCLUDED
static final int	FLAG_USER_PRESENT
static final int	FLAG_USER_VERIFIED

Constructor Summary

Constructors

Constructor	Description
AuthenticatorDataParser()

Method Summary

Modifier and Type	Method	Description
AuthData	parseAssertionData(String incomingAuthData)
AuthData	parseAttestationData(String incomingAuthData)
int	parseCounter(byte[] counter)
boolean	verifyAtFlag(byte[] flags)
void	verifyAttestationBuffer(byte[] attestationBuffer)
boolean	verifyBackupEligibility(byte[] flags)
boolean	verifyBackupState(byte[] flags)
boolean	verifyEdFlag(byte[] flags)
void	verifyExtensionBuffer(byte[] extensionBuffer)
void	verifyNoLeftovers(byte[] leftovers)
boolean	verifyUPFlag(byte[] flags)
boolean	verifyUVFlag(byte[] flags)

Methods inherited from class java.lang.Object

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

Field Details

FLAG_USER_PRESENT

public static final int FLAG_USER_PRESENT

See Also:

• Constant Field Values

FLAG_USER_VERIFIED

public static final int FLAG_USER_VERIFIED

See Also:

• Constant Field Values

FLAG_BACKUP_STATE

public static final int FLAG_BACKUP_STATE

See Also:

• Constant Field Values

FLAG_ATTESTED_CREDENTIAL_DATA_INCLUDED

public static final int FLAG_ATTESTED_CREDENTIAL_DATA_INCLUDED

See Also:

• Constant Field Values

FLAG_EXTENSION_DATA_INCLUDED

public static final int FLAG_EXTENSION_DATA_INCLUDED

See Also:

• Constant Field Values

Constructor Details

AuthenticatorDataParser

public AuthenticatorDataParser()

Method Details

parseAttestationData

public AuthData parseAttestationData(String incomingAuthData)

parseAssertionData

public AuthData parseAssertionData(String incomingAuthData)

parseCounter

public int parseCounter(byte[] counter)

verifyAtFlag

public boolean verifyAtFlag(byte[] flags)

verifyEdFlag

public boolean verifyEdFlag(byte[] flags)

verifyBackupEligibility

public boolean verifyBackupEligibility(byte[] flags)

verifyBackupState

public boolean verifyBackupState(byte[] flags)

verifyUPFlag

public boolean verifyUPFlag(byte[] flags)

verifyUVFlag

public boolean verifyUVFlag(byte[] flags)

verifyAttestationBuffer

public void verifyAttestationBuffer(byte[] attestationBuffer)

verifyExtensionBuffer

public void verifyExtensionBuffer(byte[] extensionBuffer)

verifyNoLeftovers

public void verifyNoLeftovers(byte[] leftovers)