Example usage for java.security NoSuchProviderException getMessage

Introduction

In this page you can find the example usage for java.security NoSuchProviderException getMessage.

Prototype

public String getMessage()

Source Link

Document

Returns the detail message string of this throwable.

Usage

From source file:test.be.fedict.eid.applet.SignatureServiceImpl.java

public DigestInfo preSign(List<DigestInfo> digestInfos, List<X509Certificate> signingCertificateChain)
        throws NoSuchAlgorithmException {
    LOG.debug("preSign");

    HttpSession session = getHttpSession();
    String toBeSigned = (String) session.getAttribute("toBeSigned");
    LOG.debug("to be signed: " + toBeSigned);
    String digestAlgo = (String) session.getAttribute("digestAlgo");
    LOG.debug("digest algo: " + digestAlgo);

    String javaDigestAlgo = digestAlgo;
    if (digestAlgo.endsWith("-PSS")) {
        LOG.debug("RSA/PSS detected");
        javaDigestAlgo = digestAlgo.substring(0, digestAlgo.indexOf("-PSS"));
        LOG.debug("java digest algo: " + javaDigestAlgo);
    }/*  w  ww  . j  av a 2s.  c  om*/
    MessageDigest messageDigest;
    try {
        messageDigest = MessageDigest.getInstance(javaDigestAlgo, BouncyCastleProvider.PROVIDER_NAME);
    } catch (NoSuchProviderException e) {
        throw new RuntimeException("bouncycastle error: " + e.getMessage(), e);
    }
    byte[] digestValue = messageDigest.digest(toBeSigned.getBytes());

    String description = "Test Text Document";
    return new DigestInfo(digestValue, digestAlgo, description);
}