Examples with AlgorithmIdentifier org.bouncycastle.asn1.x509.AlgorithmIdentifier used on opensource projects

Example 21 with AlgorithmIdentifier

use of org.bouncycastle.asn1.x509.AlgorithmIdentifier in project robovm by robovm.

the class JcaDigestCalculatorProviderBuilder method build.

public DigestCalculatorProvider build() throws OperatorCreationException {
    return new DigestCalculatorProvider() {

        public DigestCalculator get(final AlgorithmIdentifier algorithm) throws OperatorCreationException {
            final DigestOutputStream stream;
            try {
                MessageDigest dig = helper.createDigest(algorithm);
                stream = new DigestOutputStream(dig);
            } catch (GeneralSecurityException e) {
                throw new OperatorCreationException("exception on setup: " + e, e);
            }
            return new DigestCalculator() {

                public AlgorithmIdentifier getAlgorithmIdentifier() {
                    return algorithm;
                }

                public OutputStream getOutputStream() {
                    return stream;
                }

                public byte[] getDigest() {
                    return stream.getDigest();
                }
            };
        }
    };
}

Example 22 with AlgorithmIdentifier

use of org.bouncycastle.asn1.x509.AlgorithmIdentifier in project robovm by robovm.

the class X509CertSelector method match.

/**
     * Returns whether the specified certificate matches all the criteria
     * collected in this instance.
     *
     * @param certificate
     *            the certificate to check.
     * @return {@code true} if the certificate matches all the criteria,
     *         otherwise {@code false}.
     */
public boolean match(Certificate certificate) {
    if (!(certificate instanceof X509Certificate)) {
        return false;
    }
    X509Certificate cert = (X509Certificate) certificate;
    if ((certificateEquals != null) && !certificateEquals.equals(cert)) {
        return false;
    }
    if ((serialNumber != null) && !serialNumber.equals(cert.getSerialNumber())) {
        return false;
    }
    if ((issuer != null) && !issuer.equals(cert.getIssuerX500Principal())) {
        return false;
    }
    if ((subject != null) && !subject.equals(cert.getSubjectX500Principal())) {
        return false;
    }
    if ((subjectKeyIdentifier != null) && !Arrays.equals(subjectKeyIdentifier, // are taken from rfc 3280 (http://www.ietf.org/rfc/rfc3280.txt)
    getExtensionValue(cert, "2.5.29.14"))) {
        return false;
    }
    if ((authorityKeyIdentifier != null) && !Arrays.equals(authorityKeyIdentifier, getExtensionValue(cert, "2.5.29.35"))) {
        return false;
    }
    if (certificateValid != null) {
        try {
            cert.checkValidity(certificateValid);
        } catch (CertificateExpiredException e) {
            return false;
        } catch (CertificateNotYetValidException e) {
            return false;
        }
    }
    if (privateKeyValid != null) {
        try {
            byte[] bytes = getExtensionValue(cert, "2.5.29.16");
            if (bytes == null) {
                return false;
            }
            PrivateKeyUsagePeriod pkup = (PrivateKeyUsagePeriod) PrivateKeyUsagePeriod.ASN1.decode(bytes);
            Date notBefore = pkup.getNotBefore();
            Date notAfter = pkup.getNotAfter();
            if ((notBefore == null) && (notAfter == null)) {
                return false;
            }
            if ((notBefore != null) && notBefore.compareTo(privateKeyValid) > 0) {
                return false;
            }
            if ((notAfter != null) && notAfter.compareTo(privateKeyValid) < 0) {
                return false;
            }
        } catch (IOException e) {
            return false;
        }
    }
    if (subjectPublicKeyAlgID != null) {
        try {
            byte[] encoding = cert.getPublicKey().getEncoded();
            AlgorithmIdentifier ai = ((SubjectPublicKeyInfo) SubjectPublicKeyInfo.ASN1.decode(encoding)).getAlgorithmIdentifier();
            if (!subjectPublicKeyAlgID.equals(ai.getAlgorithm())) {
                return false;
            }
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
    }
    if (subjectPublicKey != null) {
        if (!Arrays.equals(subjectPublicKey, cert.getPublicKey().getEncoded())) {
            return false;
        }
    }
    if (keyUsage != null) {
        boolean[] ku = cert.getKeyUsage();
        if (ku != null) {
            int i = 0;
            int min_length = (ku.length < keyUsage.length) ? ku.length : keyUsage.length;
            for (; i < min_length; i++) {
                if (keyUsage[i] && !ku[i]) {
                    // but certificate does not.
                    return false;
                }
            }
            for (; i < keyUsage.length; i++) {
                if (keyUsage[i]) {
                    return false;
                }
            }
        }
    }
    if (extendedKeyUsage != null) {
        try {
            List keyUsage = cert.getExtendedKeyUsage();
            if (keyUsage != null) {
                if (!keyUsage.containsAll(extendedKeyUsage)) {
                    return false;
                }
            }
        } catch (CertificateParsingException e) {
            return false;
        }
    }
    if (pathLen != -1) {
        int p_len = cert.getBasicConstraints();
        if ((pathLen < 0) && (p_len >= 0)) {
            // need end-entity but got CA
            return false;
        }
        if ((pathLen > 0) && (pathLen > p_len)) {
            // allowed _pathLen is small
            return false;
        }
    }
    if (subjectAltNames != null) {
        PASSED: try {
            byte[] bytes = getExtensionValue(cert, "2.5.29.17");
            if (bytes == null) {
                return false;
            }
            List<GeneralName> sans = ((GeneralNames) GeneralNames.ASN1.decode(bytes)).getNames();
            if ((sans == null) || (sans.size() == 0)) {
                return false;
            }
            boolean[][] map = new boolean[9][];
            // initialize the check map
            for (int i = 0; i < 9; i++) {
                map[i] = (subjectAltNames[i] == null) ? EmptyArray.BOOLEAN : new boolean[subjectAltNames[i].size()];
            }
            for (GeneralName name : sans) {
                int tag = name.getTag();
                for (int i = 0; i < map[tag].length; i++) {
                    if (subjectAltNames[tag].get(i).equals(name)) {
                        if (!matchAllNames) {
                            break PASSED;
                        }
                        map[tag][i] = true;
                    }
                }
            }
            if (!matchAllNames) {
                // there was not any match
                return false;
            }
            // else check the map
            for (int tag = 0; tag < 9; tag++) {
                for (int name = 0; name < map[tag].length; name++) {
                    if (!map[tag][name]) {
                        return false;
                    }
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
    }
    if (nameConstraints != null) {
        if (!nameConstraints.isAcceptable(cert)) {
            return false;
        }
    }
    if (policies != null) {
        byte[] bytes = getExtensionValue(cert, "2.5.29.32");
        if (bytes == null) {
            return false;
        }
        if (policies.size() == 0) {
            // one policy in it.
            return true;
        }
        PASSED: try {
            List<PolicyInformation> policyInformations = ((CertificatePolicies) CertificatePolicies.ASN1.decode(bytes)).getPolicyInformations();
            for (PolicyInformation policyInformation : policyInformations) {
                if (policies.contains(policyInformation.getPolicyIdentifier())) {
                    break PASSED;
                }
            }
            return false;
        } catch (IOException e) {
            // the extension is invalid
            return false;
        }
    }
    if (pathToNames != null) {
        byte[] bytes = getExtensionValue(cert, "2.5.29.30");
        if (bytes != null) {
            NameConstraints nameConstraints;
            try {
                nameConstraints = (NameConstraints) NameConstraints.ASN1.decode(bytes);
            } catch (IOException e) {
                // the extension is invalid;
                return false;
            }
            if (!nameConstraints.isAcceptable(pathToNames)) {
                return false;
            }
        }
    }
    return true;
}

Example 23 with AlgorithmIdentifier

use of org.bouncycastle.asn1.x509.AlgorithmIdentifier in project robovm by robovm.

the class SubjectPublicKeyInfo method toASN1Primitive.

/**
     * Produce an object suitable for an ASN1OutputStream.
     * <pre>
     * SubjectPublicKeyInfo ::= SEQUENCE {
     *                          algorithm AlgorithmIdentifier,
     *                          publicKey BIT STRING }
     * </pre>
     */
public ASN1Primitive toASN1Primitive() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(algId);
    v.add(keyData);
    return new DERSequence(v);
}

Example 24 with AlgorithmIdentifier

use of org.bouncycastle.asn1.x509.AlgorithmIdentifier in project robovm by robovm.

the class SignerInfo method toASN1Primitive.

/**
     * Produce an object suitable for an ASN1OutputStream.
     * <pre>
     *  SignerInfo ::= SEQUENCE {
     *      version Version,
     *      SignerIdentifier sid,
     *      digestAlgorithm DigestAlgorithmIdentifier,
     *      authenticatedAttributes [0] IMPLICIT Attributes OPTIONAL,
     *      digestEncryptionAlgorithm DigestEncryptionAlgorithmIdentifier,
     *      encryptedDigest EncryptedDigest,
     *      unauthenticatedAttributes [1] IMPLICIT Attributes OPTIONAL
     *  }
     *
     *  EncryptedDigest ::= OCTET STRING
     *
     *  DigestAlgorithmIdentifier ::= AlgorithmIdentifier
     *
     *  DigestEncryptionAlgorithmIdentifier ::= AlgorithmIdentifier
     * </pre>
     */
public ASN1Primitive toASN1Primitive() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(version);
    v.add(sid);
    v.add(digAlgorithm);
    if (authenticatedAttributes != null) {
        v.add(new DERTaggedObject(false, 0, authenticatedAttributes));
    }
    v.add(digEncryptionAlgorithm);
    v.add(encryptedDigest);
    if (unauthenticatedAttributes != null) {
        v.add(new DERTaggedObject(false, 1, unauthenticatedAttributes));
    }
    return new DERSequence(v);
}

Example 25 with AlgorithmIdentifier

use of org.bouncycastle.asn1.x509.AlgorithmIdentifier in project robovm by robovm.

the class AlgorithmIdentifier method toASN1Primitive.

/**
     * Produce an object suitable for an ASN1OutputStream.
     * <pre>
     *      AlgorithmIdentifier ::= SEQUENCE {
     *                            algorithm OBJECT IDENTIFIER,
     *                            parameters ANY DEFINED BY algorithm OPTIONAL }
     * </pre>
     */
public ASN1Primitive toASN1Primitive() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(objectId);
    if (parametersDefined) {
        if (parameters != null) {
            v.add(parameters);
        } else {
            v.add(DERNull.INSTANCE);
        }
    }
    return new DERSequence(v);
}