Examples with Signature org.bouncycastle.asn1.ocsp.Signature used on opensource projects

Example 86 with Signature

use of org.bouncycastle.asn1.ocsp.Signature in project Openfire by igniterealtime.

the class CertificateManager method createX509V3Certificate.

/**
     * Creates an X509 version3 certificate.
     *
     * @param kp           KeyPair that keeps the public and private keys for the new certificate.
     * @param days       time to live
     * @param issuerCommonName     Issuer CN string
     * @param subjectCommonName    Subject CN string
     * @param domain       Domain of the server.
     * @param signAlgoritm Signature algorithm. This can be either a name or an OID.
     * @return X509 V3 Certificate
     * @throws GeneralSecurityException
     * @throws IOException
     */
public static synchronized X509Certificate createX509V3Certificate(KeyPair kp, int days, String issuerCommonName, String subjectCommonName, String domain, String signAlgoritm) throws GeneralSecurityException, IOException {
    // subjectDN
    X500NameBuilder subjectBuilder = new X500NameBuilder();
    subjectBuilder.addRDN(BCStyle.CN, subjectCommonName);
    // issuerDN
    X500NameBuilder issuerBuilder = new X500NameBuilder();
    issuerBuilder.addRDN(BCStyle.CN, issuerCommonName);
    return createX509V3Certificate(kp, days, issuerBuilder, subjectBuilder, domain, signAlgoritm);
}

Example 87 with Signature

use of org.bouncycastle.asn1.ocsp.Signature in project robovm by robovm.

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();
        DEROutputStream dOut = new DEROutputStream(sOut);
        dOut.writeObject(tbsCRL);
        sOut.close();
    } catch (Exception e) {
        throw new CertException("unable to process signature: " + e.getMessage(), e);
    }
    return verifier.verify(x509CRL.getSignature().getBytes());
}

Example 88 with Signature

use of org.bouncycastle.asn1.ocsp.Signature in project robovm by robovm.

the class X509CertificateHolder method isSignatureValid.

/**
     * Validate the signature on the certificate in this holder.
     *
     * @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 {
    TBSCertificate tbsCert = x509Certificate.getTBSCertificate();
    if (!CertUtils.isAlgIdEqual(tbsCert.getSignature(), x509Certificate.getSignatureAlgorithm())) {
        throw new CertException("signature invalid - algorithm identifier mismatch");
    }
    ContentVerifier verifier;
    try {
        verifier = verifierProvider.get((tbsCert.getSignature()));
        OutputStream sOut = verifier.getOutputStream();
        DEROutputStream dOut = new DEROutputStream(sOut);
        dOut.writeObject(tbsCert);
        sOut.close();
    } catch (Exception e) {
        throw new CertException("unable to process signature: " + e.getMessage(), e);
    }
    return verifier.verify(x509Certificate.getSignature().getBytes());
}

Example 89 with Signature

use of org.bouncycastle.asn1.ocsp.Signature in project robovm by robovm.

the class V1TBSCertificateGenerator method generateTBSCertificate.

public TBSCertificate generateTBSCertificate() {
    if ((serialNumber == null) || (signature == null) || (issuer == null) || (startDate == null) || (endDate == null) || (subject == null) || (subjectPublicKeyInfo == null)) {
        throw new IllegalStateException("not all mandatory fields set in V1 TBScertificate generator");
    }
    ASN1EncodableVector seq = new ASN1EncodableVector();
    // seq.add(version); - not required as default value.
    seq.add(serialNumber);
    seq.add(signature);
    seq.add(issuer);
    //
    // before and after dates
    //
    ASN1EncodableVector validity = new ASN1EncodableVector();
    validity.add(startDate);
    validity.add(endDate);
    seq.add(new DERSequence(validity));
    seq.add(subject);
    seq.add(subjectPublicKeyInfo);
    return TBSCertificate.getInstance(new DERSequence(seq));
}

Example 90 with Signature

use of org.bouncycastle.asn1.ocsp.Signature in project robovm by robovm.

the class V3TBSCertificateGenerator method generateTBSCertificate.

public TBSCertificate generateTBSCertificate() {
    if ((serialNumber == null) || (signature == null) || (issuer == null) || (startDate == null) || (endDate == null) || (subject == null && !altNamePresentAndCritical) || (subjectPublicKeyInfo == null)) {
        throw new IllegalStateException("not all mandatory fields set in V3 TBScertificate generator");
    }
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(version);
    v.add(serialNumber);
    v.add(signature);
    v.add(issuer);
    //
    // before and after dates
    //
    ASN1EncodableVector validity = new ASN1EncodableVector();
    validity.add(startDate);
    validity.add(endDate);
    v.add(new DERSequence(validity));
    if (subject != null) {
        v.add(subject);
    } else {
        v.add(new DERSequence());
    }
    v.add(subjectPublicKeyInfo);
    if (issuerUniqueID != null) {
        v.add(new DERTaggedObject(false, 1, issuerUniqueID));
    }
    if (subjectUniqueID != null) {
        v.add(new DERTaggedObject(false, 2, subjectUniqueID));
    }
    if (extensions != null) {
        v.add(new DERTaggedObject(true, 3, extensions));
    }
    return TBSCertificate.getInstance(new DERSequence(v));
}