io.getlime.security.powerauth.server.signature

Class PowerAuthServerSignature

java.lang.Object

io.getlime.security.powerauth.server.signature.PowerAuthServerSignature

public class PowerAuthServerSignature
extends Object

Class implementing processes PowerAuth Server uses to compute and validate signatures.

Author:

Petr Dvorak

Constructor Summary

Constructors

Constructor and Description
PowerAuthServerSignature()

Method Summary

Modifier and Type	Method and Description
boolean	verifySignatureForData(byte[] data, String signature, List<SecretKey> signatureKeys, long ctr) Verify a PowerAuth 2.0 signature against data using signature key list and counter.

Methods inherited from class java.lang.Object

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

Constructor Detail

PowerAuthServerSignature

public PowerAuthServerSignature()

Method Detail

verifySignatureForData

public boolean verifySignatureForData(byte[] data,
                                      String signature,
                                      List<SecretKey> signatureKeys,
                                      long ctr)
                               throws InvalidKeyException

Verify a PowerAuth 2.0 signature against data using signature key list and counter.

Parameters:

data - Signed data.

signature - Signature for the data.

signatureKeys - Keys used for signature.

ctr - Counter / derived signing key index.

Returns:

Returns "true" if the signature matches, "false" otherwise.

Throws:

InvalidKeyException - If provided key is invalid.