Examples with TBSCertList com.github.zhenwei.core.asn1.x509.TBSCertList used on opensource projects

Example 1 with TBSCertList

use of com.github.zhenwei.core.asn1.x509.TBSCertList in project XobotOS by xamarin.

the class X509CRLImpl method retrieveEntries.

/*
     * Retrieves the crl entries (TBSCertList.RevokedCertificate objects)
     * from the TBSCertList structure and converts them to the
     * X509CRLEntryImpl objects
     */
private void retrieveEntries() {
    entriesRetrieved = true;
    List rcerts = tbsCertList.getRevokedCertificates();
    if (rcerts == null) {
        return;
    }
    entriesSize = rcerts.size();
    entries = new ArrayList(entriesSize);
    // null means that revoked certificate issuer is the same as CRL issuer
    X500Principal rcertIssuer = null;
    for (int i = 0; i < entriesSize; i++) {
        TBSCertList.RevokedCertificate rcert = (TBSCertList.RevokedCertificate) rcerts.get(i);
        X500Principal iss = rcert.getIssuer();
        if (iss != null) {
            // certificate issuer differs from CRL issuer
            // and CRL is indirect.
            rcertIssuer = iss;
            isIndirectCRL = true;
            // remember how many leading revoked certificates in the
            // list are issued by the same issuer as issuer of CRL
            // (these certificates are first in the list)
            nonIndirectEntriesSize = i;
        }
        entries.add(new X509CRLEntryImpl(rcert, rcertIssuer));
    }
}

Example 2 with TBSCertList

use of com.github.zhenwei.core.asn1.x509.TBSCertList in project jmulticard by ctt-gob-es.

the class X509CRLHolder method isSignatureValid.

/**
 * Validate the signature on the CRL.
 *
 * @param verifierProvider a ContentVerifierProvider that can generate a verifier for the signature.
 * @return true if the signature is valid, false otherwise.
 * @throws CertException if the signature cannot be processed or is inappropriate.
 */
public boolean isSignatureValid(ContentVerifierProvider verifierProvider) throws CertException {
    TBSCertList tbsCRL = x509CRL.getTBSCertList();
    if (!CertUtils.isAlgIdEqual(tbsCRL.getSignature(), x509CRL.getSignatureAlgorithm())) {
        throw new CertException("signature invalid - algorithm identifier mismatch");
    }
    ContentVerifier verifier;
    try {
        verifier = verifierProvider.get((tbsCRL.getSignature()));
        OutputStream sOut = verifier.getOutputStream();
        tbsCRL.encodeTo(sOut, ASN1Encoding.DER);
        sOut.close();
    } catch (Exception e) {
        throw new CertException("unable to process signature: " + e.getMessage(), e);
    }
    return verifier.verify(x509CRL.getSignature().getOctets());
}

Example 3 with TBSCertList

use of com.github.zhenwei.core.asn1.x509.TBSCertList in project jruby-openssl by jruby.

the class SecurityHelper method verify.

static boolean verify(final X509CRL crl, final PublicKey publicKey, final boolean silent) throws NoSuchAlgorithmException, CRLException, InvalidKeyException, SignatureException {
    if (crl instanceof X509CRLObject) {
        final CertificateList crlList = (CertificateList) getCertificateList(crl);
        final AlgorithmIdentifier tbsSignatureId = crlList.getTBSCertList().getSignature();
        if (!crlList.getSignatureAlgorithm().equals(tbsSignatureId)) {
            if (silent)
                return false;
            throw new CRLException("Signature algorithm on CertificateList does not match TBSCertList.");
        }
        final Signature signature = getSignature(crl.getSigAlgName(), securityProvider);
        signature.initVerify(publicKey);
        signature.update(crl.getTBSCertList());
        if (!signature.verify(crl.getSignature())) {
            if (silent)
                return false;
            throw new SignatureException("CRL does not verify with supplied public key.");
        }
        return true;
    } else {
        try {
            final DigestAlgorithmIdentifierFinder digestAlgFinder = new DefaultDigestAlgorithmIdentifierFinder();
            final ContentVerifierProvider verifierProvider;
            if ("DSA".equalsIgnoreCase(publicKey.getAlgorithm())) {
                BigInteger y = ((DSAPublicKey) publicKey).getY();
                DSAParams params = ((DSAPublicKey) publicKey).getParams();
                DSAParameters parameters = new DSAParameters(params.getP(), params.getQ(), params.getG());
                AsymmetricKeyParameter dsaKey = new DSAPublicKeyParameters(y, parameters);
                verifierProvider = new BcDSAContentVerifierProviderBuilder(digestAlgFinder).build(dsaKey);
            } else {
                BigInteger mod = ((RSAPublicKey) publicKey).getModulus();
                BigInteger exp = ((RSAPublicKey) publicKey).getPublicExponent();
                AsymmetricKeyParameter rsaKey = new RSAKeyParameters(false, mod, exp);
                verifierProvider = new BcRSAContentVerifierProviderBuilder(digestAlgFinder).build(rsaKey);
            }
            return new X509CRLHolder(crl.getEncoded()).isSignatureValid(verifierProvider);
        } catch (OperatorException e) {
            throw new SignatureException(e);
        } catch (CertException e) {
            throw new SignatureException(e);
        }// can happen if the input is DER but does not match expected structure
         catch (ClassCastException e) {
            throw new SignatureException(e);
        } catch (IOException e) {
            throw new SignatureException(e);
        }
    }
}

Example 4 with TBSCertList

use of com.github.zhenwei.core.asn1.x509.TBSCertList in project LinLong-Java by zhenwei1108.

the class X509CRLHolder method isSignatureValid.

/**
 * Validate the signature on the CRL.
 *
 * @param verifierProvider a ContentVerifierProvider that can generate a verifier for the
 *                         signature.
 * @return true if the signature is valid, false otherwise.
 * @throws CertException if the signature cannot be processed or is inappropriate.
 */
public boolean isSignatureValid(ContentVerifierProvider verifierProvider) throws CertException {
    TBSCertList tbsCRL = x509CRL.getTBSCertList();
    if (!CertUtils.isAlgIdEqual(tbsCRL.getSignature(), x509CRL.getSignatureAlgorithm())) {
        throw new CertException("signature invalid - algorithm identifier mismatch");
    }
    ContentVerifier verifier;
    try {
        verifier = verifierProvider.get((tbsCRL.getSignature()));
        OutputStream sOut = verifier.getOutputStream();
        tbsCRL.encodeTo(sOut, ASN1Encoding.DER);
        sOut.close();
    } catch (Exception e) {
        throw new CertException("unable to process signature: " + e.getMessage(), e);
    }
    return verifier.verify(x509CRL.getSignature().getOctets());
}

Example 5 with TBSCertList

use of com.github.zhenwei.core.asn1.x509.TBSCertList in project LinLong-Java by zhenwei1108.

the class X509V2CRLGenerator method generate.

/**
 * generate an X509 CRL, based on the current issuer and subject using the default provider and an
 * user defined SecureRandom object as source of randomness.
 * <p>
 * <b>Note:</b> this differs from the deprecated method in that the default provider is
 * used - not "BC".
 * </p>
 */
public X509CRL generate(PrivateKey key, SecureRandom random) throws CRLException, IllegalStateException, NoSuchAlgorithmException, SignatureException, InvalidKeyException {
    TBSCertList tbsCrl = generateCertList();
    byte[] signature;
    try {
        signature = X509Util.calculateSignature(sigOID, signatureAlgorithm, key, random, tbsCrl);
    } catch (IOException e) {
        throw new ExtCRLException("cannot generate CRL encoding", e);
    }
    return generateJcaObject(tbsCrl, signature);
}