Examples with CertificationRequest org.bouncycastle.asn1.pkcs.CertificationRequest used on opensource projects

Example 26 with CertificationRequest

use of org.bouncycastle.asn1.pkcs.CertificationRequest in project xipki by xipki.

the class CaEmulator method verifyPopo.

private boolean verifyPopo(CertificationRequest csr) {
    ScepUtil.requireNonNull("csr", csr);
    try {
        PKCS10CertificationRequest p10Req = new PKCS10CertificationRequest(csr);
        SubjectPublicKeyInfo pkInfo = p10Req.getSubjectPublicKeyInfo();
        PublicKey pk = generatePublicKey(pkInfo);
        ContentVerifierProvider cvp = getContentVerifierProvider(pk);
        return p10Req.isSignatureValid(cvp);
    } catch (InvalidKeyException | PKCSException | NoSuchAlgorithmException | InvalidKeySpecException ex) {
        LOG.error("could not validate POPO of CSR", ex);
        return false;
    }
}