xades4j.providers
Interface TimeStampVerificationProvider

All Known Implementing Classes:

DefaultTimeStampVerificationProvider

public interface TimeStampVerificationProvider

Provides verification of time-stamp tokens. This is used whenever a time-stamp property needs to be verified.

Author:

Luís

Method Summary

Date	verifyToken(byte[] timeStampToken, byte[] tsDigestInput) Verifies a time-stamp token.

Method Detail

verifyToken

Date verifyToken(byte[] timeStampToken,
                 byte[] tsDigestInput)
                 throws TimeStampTokenVerificationException

Verifies a time-stamp token. This includes verifying the digest value and the token signature, including the TSA certificate.

Parameters:

timeStampToken - the encoded time-stamp token

tsDigestInput - the input purportedly used in time-stamp creation, calculated from the current signature

Returns:

the time-stamp

Throws:

TimeStampTokenVerificationException - if the token cannot be validated (see subclasses of the exception)