question: static void check ( PublicKey key , X509CRL crl ) throws CertPathValidatorException { X509CRLImpl x509CRLImpl = null ; try { x509CRLImpl = X509CRLImpl . toImpl ( crl ) ; } catch ( CRLException ce ) { throw new CertPathValidatorException ( ce ) ; } AlgorithmId algorithmId = x509CRLImpl . getSigAlgId ( ) ; check ( key , algorithmId ) ; }
target:  Check the signature algorithm with the specified public key.