Class SignUtils


  • final class SignUtils
    extends java.lang.Object
    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      (package private) static class  SignUtils.TsaResponse  
    • Constructor Summary

      Constructors 
      Constructor Description
      SignUtils()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      (package private) static java.util.Date add180Sec​(java.util.Date date)  
      (package private) static boolean checkIfIssuersMatch​(ICertificateID certID, java.security.cert.X509Certificate issuerCert)  
      (package private) static java.security.cert.Certificate generateCertificate​(java.io.InputStream data, java.security.Provider provider)  
      (package private) static ICertificateID generateCertificateId​(java.security.cert.X509Certificate issuerCert, java.math.BigInteger serialNumber, IASN1ObjectIdentifier identifier)  
      (package private) static ICertificateID generateCertificateId​(java.security.cert.X509Certificate issuerCert, java.math.BigInteger serialNumber, IAlgorithmIdentifier digestAlgorithmIdentifier)  
      (package private) static IOCSPReq generateOcspRequestWithNonce​(ICertificateID id)  
      (package private) static java.lang.Iterable<java.security.cert.X509Certificate> getCertificates​(java.security.KeyStore keyStore)  
      (package private) static java.lang.Iterable<java.security.cert.X509Certificate> getCertsFromOcspResponse​(IBasicOCSPResp ocspResp)  
      (package private) static byte[] getExtensionValueByOid​(java.security.cert.CRL crl, java.lang.String oid)  
      (package private) static byte[] getExtensionValueByOid​(java.security.cert.X509Certificate certificate, java.lang.String oid)  
      (package private) static <T> T getFirstElement​(java.lang.Iterable<T> iterable)  
      (package private) static java.io.InputStream getHttpResponse​(java.net.URL urlt)  
      (package private) static java.io.InputStream getHttpResponseForOcspRequest​(byte[] request, java.net.URL urlt)  
      (package private) static javax.security.auth.x500.X500Principal getIssuerX500Principal​(IASN1Sequence issuerAndSerialNumber)  
      (package private) static java.security.MessageDigest getMessageDigest​(java.lang.String hashAlgorithm)  
      (package private) static java.security.MessageDigest getMessageDigest​(java.lang.String hashAlgorithm, IExternalDigest externalDigest)  
      (package private) static java.lang.String getPrivateKeyAlgorithm​(java.security.PrivateKey pk)  
      (package private) static java.security.Signature getSignatureHelper​(java.lang.String algorithm, java.lang.String provider)  
      (package private) static java.util.Calendar getTimeStampDate​(ITSTInfo timeStampTokenInfo)  
      (package private) static SignUtils.TsaResponse getTsaResponseForUserRequest​(java.lang.String tsaUrl, byte[] requestBytes, java.lang.String tsaUsername, java.lang.String tsaPassword)  
      (package private) static boolean isSignatureValid​(IBasicOCSPResp validator, java.security.cert.Certificate certStoreX509, java.lang.String provider)  
      (package private) static void isSignatureValid​(ITimeStampToken validator, java.security.cert.X509Certificate certStoreX509, java.lang.String provider)  
      (package private) static java.security.cert.CRL parseCrlFromStream​(java.io.InputStream input)
      Parses a CRL from an InputStream.
      (package private) static java.util.Collection<java.security.cert.Certificate> readAllCerts​(byte[] contentsKey)  
      (package private) static java.util.Collection<java.security.cert.Certificate> readAllCerts​(java.io.InputStream contentsKey, java.security.Provider provider)  
      (package private) static java.util.Collection<java.security.cert.CRL> readAllCRLs​(byte[] contentsKey)  
      (package private) static void setRSASSAPSSParamsWithMGF1​(java.security.Signature signature, java.lang.String digestAlgoName, int saltLen, int trailerField)  
      static void updateVerifier​(java.security.Signature signature, byte[] attr)  
      (package private) static boolean verifyCertificateSignature​(java.security.cert.X509Certificate certificate, java.security.PublicKey issuerPublicKey, java.lang.String provider)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • SignUtils

        SignUtils()
    • Method Detail

      • getPrivateKeyAlgorithm

        static java.lang.String getPrivateKeyAlgorithm​(java.security.PrivateKey pk)
      • parseCrlFromStream

        static java.security.cert.CRL parseCrlFromStream​(java.io.InputStream input)
                                                  throws java.security.cert.CertificateException,
                                                         java.security.cert.CRLException
        Parses a CRL from an InputStream.
        Parameters:
        input - The InputStream holding the unparsed CRL.
        Returns:
        the parsed CRL object
        Throws:
        java.security.cert.CertificateException - thrown when no provider has been found for X509
        java.security.cert.CRLException - thrown during parsing the CRL
      • getExtensionValueByOid

        static byte[] getExtensionValueByOid​(java.security.cert.X509Certificate certificate,
                                             java.lang.String oid)
      • getExtensionValueByOid

        static byte[] getExtensionValueByOid​(java.security.cert.CRL crl,
                                             java.lang.String oid)
      • getMessageDigest

        static java.security.MessageDigest getMessageDigest​(java.lang.String hashAlgorithm)
                                                     throws java.security.GeneralSecurityException
        Throws:
        java.security.GeneralSecurityException
      • getMessageDigest

        static java.security.MessageDigest getMessageDigest​(java.lang.String hashAlgorithm,
                                                            IExternalDigest externalDigest)
                                                     throws java.security.GeneralSecurityException
        Throws:
        java.security.GeneralSecurityException
      • getHttpResponse

        static java.io.InputStream getHttpResponse​(java.net.URL urlt)
                                            throws java.io.IOException
        Throws:
        java.io.IOException
      • getHttpResponseForOcspRequest

        static java.io.InputStream getHttpResponseForOcspRequest​(byte[] request,
                                                                 java.net.URL urlt)
                                                          throws java.io.IOException
        Throws:
        java.io.IOException
      • add180Sec

        static java.util.Date add180Sec​(java.util.Date date)
      • getCertsFromOcspResponse

        static java.lang.Iterable<java.security.cert.X509Certificate> getCertsFromOcspResponse​(IBasicOCSPResp ocspResp)
      • readAllCerts

        static java.util.Collection<java.security.cert.Certificate> readAllCerts​(byte[] contentsKey)
                                                                          throws java.security.cert.CertificateException
        Throws:
        java.security.cert.CertificateException
      • readAllCerts

        static java.util.Collection<java.security.cert.Certificate> readAllCerts​(java.io.InputStream contentsKey,
                                                                                 java.security.Provider provider)
                                                                          throws java.security.cert.CertificateException
        Throws:
        java.security.cert.CertificateException
      • generateCertificate

        static java.security.cert.Certificate generateCertificate​(java.io.InputStream data,
                                                                  java.security.Provider provider)
                                                           throws java.security.cert.CertificateException
        Throws:
        java.security.cert.CertificateException
      • readAllCRLs

        static java.util.Collection<java.security.cert.CRL> readAllCRLs​(byte[] contentsKey)
                                                                 throws java.security.cert.CertificateException,
                                                                        java.security.cert.CRLException
        Throws:
        java.security.cert.CertificateException
        java.security.cert.CRLException
      • getFirstElement

        static <T> T getFirstElement​(java.lang.Iterable<T> iterable)
      • getIssuerX500Principal

        static javax.security.auth.x500.X500Principal getIssuerX500Principal​(IASN1Sequence issuerAndSerialNumber)
                                                                      throws java.io.IOException
        Throws:
        java.io.IOException
      • getTsaResponseForUserRequest

        static SignUtils.TsaResponse getTsaResponseForUserRequest​(java.lang.String tsaUrl,
                                                                  byte[] requestBytes,
                                                                  java.lang.String tsaUsername,
                                                                  java.lang.String tsaPassword)
                                                           throws java.io.IOException
        Throws:
        java.io.IOException
      • getTimeStampDate

        static java.util.Calendar getTimeStampDate​(ITSTInfo timeStampTokenInfo)
      • getSignatureHelper

        static java.security.Signature getSignatureHelper​(java.lang.String algorithm,
                                                          java.lang.String provider)
                                                   throws java.security.NoSuchProviderException,
                                                          java.security.NoSuchAlgorithmException
        Throws:
        java.security.NoSuchProviderException
        java.security.NoSuchAlgorithmException
      • setRSASSAPSSParamsWithMGF1

        static void setRSASSAPSSParamsWithMGF1​(java.security.Signature signature,
                                               java.lang.String digestAlgoName,
                                               int saltLen,
                                               int trailerField)
                                        throws java.security.InvalidAlgorithmParameterException
        Throws:
        java.security.InvalidAlgorithmParameterException
      • updateVerifier

        public static void updateVerifier​(java.security.Signature signature,
                                          byte[] attr)
                                   throws java.security.SignatureException
        Throws:
        java.security.SignatureException
      • verifyCertificateSignature

        static boolean verifyCertificateSignature​(java.security.cert.X509Certificate certificate,
                                                  java.security.PublicKey issuerPublicKey,
                                                  java.lang.String provider)
      • getCertificates

        static java.lang.Iterable<java.security.cert.X509Certificate> getCertificates​(java.security.KeyStore keyStore)
                                                                               throws java.security.KeyStoreException
        Throws:
        java.security.KeyStoreException