Examples with AttributeTypeAndValue org.bouncycastle.asn1.x500.AttributeTypeAndValue used on opensource projects

Example 11 with AttributeTypeAndValue

use of org.bouncycastle.asn1.x500.AttributeTypeAndValue in project XobotOS by xamarin.

the class DNParser method parse.

/**
     * Parses DN
     *
     * @return a list of Relative Distinguished Names(RND),
     *         each RDN is represented as a list of AttributeTypeAndValue objects
     */
public List<List<AttributeTypeAndValue>> parse() throws IOException {
    List<List<AttributeTypeAndValue>> list = new ArrayList<List<AttributeTypeAndValue>>();
    String attType = nextAT();
    if (attType == null) {
        //empty list of RDNs
        return list;
    }
    List<AttributeTypeAndValue> atav = new ArrayList<AttributeTypeAndValue>();
    while (true) {
        if (pos == chars.length) {
            //empty Attribute Value
            atav.add(new AttributeTypeAndValue(attType, new AttributeValue("", false)));
            list.add(0, atav);
            return list;
        }
        switch(chars[pos]) {
            case '"':
                atav.add(new AttributeTypeAndValue(attType, new AttributeValue(quotedAV(), hasQE)));
                break;
            case '#':
                atav.add(new AttributeTypeAndValue(attType, new AttributeValue(hexAV(), encoded)));
                break;
            case '+':
            case ',':
            case // compatibility with RFC 1779: semicolon can separate RDNs
            ';':
                //empty attribute value
                atav.add(new AttributeTypeAndValue(attType, new AttributeValue("", false)));
                break;
            default:
                atav.add(new AttributeTypeAndValue(attType, new AttributeValue(escapedAV(), hasQE)));
        }
        if (pos >= chars.length) {
            list.add(0, atav);
            return list;
        }
        if (chars[pos] == ',' || chars[pos] == ';') {
            list.add(0, atav);
            atav = new ArrayList<AttributeTypeAndValue>();
        } else if (chars[pos] != '+') {
            throw new IOException("Invalid distinguished name string");
        }
        pos++;
        attType = nextAT();
        if (attType == null) {
            throw new IOException("Invalid distinguished name string");
        }
    }
}

Example 12 with AttributeTypeAndValue

use of org.bouncycastle.asn1.x500.AttributeTypeAndValue in project j2objc by google.

the class DNParser method parse.

/**
     * Parses DN
     *
     * @return a list of Relative Distinguished Names(RDN),
     *         each RDN is represented as a list of AttributeTypeAndValue objects
     */
public List<List<AttributeTypeAndValue>> parse() throws IOException {
    List<List<AttributeTypeAndValue>> list = new ArrayList<List<AttributeTypeAndValue>>();
    String attType = nextAT();
    if (attType == null) {
        //empty list of RDNs
        return list;
    }
    ObjectIdentifier oid = AttributeTypeAndValue.getObjectIdentifier(attType);
    List<AttributeTypeAndValue> atav = new ArrayList<AttributeTypeAndValue>();
    while (true) {
        if (pos == chars.length) {
            //empty Attribute Value
            atav.add(new AttributeTypeAndValue(oid, new AttributeValue("", false, oid)));
            list.add(0, atav);
            return list;
        }
        switch(chars[pos]) {
            case '"':
                atav.add(new AttributeTypeAndValue(oid, new AttributeValue(quotedAV(), hasQE, oid)));
                break;
            case '#':
                atav.add(new AttributeTypeAndValue(oid, new AttributeValue(hexAV(), encoded)));
                break;
            case '+':
            case ',':
            case // compatibility with RFC 1779: semicolon can separate RDNs
            ';':
                //empty attribute value
                atav.add(new AttributeTypeAndValue(oid, new AttributeValue("", false, oid)));
                break;
            default:
                atav.add(new AttributeTypeAndValue(oid, new AttributeValue(escapedAV(), hasQE, oid)));
        }
        if (pos >= chars.length) {
            list.add(0, atav);
            return list;
        }
        if (chars[pos] == ',' || chars[pos] == ';') {
            list.add(0, atav);
            atav = new ArrayList<AttributeTypeAndValue>();
        } else if (chars[pos] != '+') {
            throw new IOException("Invalid distinguished name string");
        }
        pos++;
        attType = nextAT();
        if (attType == null) {
            throw new IOException("Invalid distinguished name string");
        }
        oid = AttributeTypeAndValue.getObjectIdentifier(attType);
    }
}

Example 13 with AttributeTypeAndValue

use of org.bouncycastle.asn1.x500.AttributeTypeAndValue in project robovm by robovm.

the class IETFUtils method atvAreEqual.

private static boolean atvAreEqual(AttributeTypeAndValue atv1, AttributeTypeAndValue atv2) {
    if (atv1 == atv2) {
        return true;
    }
    if (atv1 == null) {
        return false;
    }
    if (atv2 == null) {
        return false;
    }
    ASN1ObjectIdentifier o1 = atv1.getType();
    ASN1ObjectIdentifier o2 = atv2.getType();
    if (!o1.equals(o2)) {
        return false;
    }
    String v1 = IETFUtils.canonicalize(IETFUtils.valueToString(atv1.getValue()));
    String v2 = IETFUtils.canonicalize(IETFUtils.valueToString(atv2.getValue()));
    if (!v1.equals(v2)) {
        return false;
    }
    return true;
}

Example 14 with AttributeTypeAndValue

use of org.bouncycastle.asn1.x500.AttributeTypeAndValue in project XobotOS by xamarin.

the class JarUtils method verifySignature.

/**
     * This method handle all the work with  PKCS7, ASN1 encoding, signature verifying,
     * and certification path building.
     * See also PKCS #7: Cryptographic Message Syntax Standard:
     * http://www.ietf.org/rfc/rfc2315.txt
     * @param signature - the input stream of signature file to be verified
     * @param signatureBlock - the input stream of corresponding signature block file
     * @return array of certificates used to verify the signature file
     * @throws IOException - if some errors occurs during reading from the stream
     * @throws GeneralSecurityException - if signature verification process fails
     */
public static Certificate[] verifySignature(InputStream signature, InputStream signatureBlock) throws IOException, GeneralSecurityException {
    BerInputStream bis = new BerInputStream(signatureBlock);
    ContentInfo info = (ContentInfo) ContentInfo.ASN1.decode(bis);
    SignedData signedData = info.getSignedData();
    if (signedData == null) {
        throw new IOException("No SignedData found");
    }
    Collection<org.apache.harmony.security.x509.Certificate> encCerts = signedData.getCertificates();
    if (encCerts.isEmpty()) {
        return null;
    }
    X509Certificate[] certs = new X509Certificate[encCerts.size()];
    int i = 0;
    for (org.apache.harmony.security.x509.Certificate encCert : encCerts) {
        certs[i++] = new X509CertImpl(encCert);
    }
    List<SignerInfo> sigInfos = signedData.getSignerInfos();
    SignerInfo sigInfo;
    if (!sigInfos.isEmpty()) {
        sigInfo = sigInfos.get(0);
    } else {
        return null;
    }
    // Issuer
    X500Principal issuer = sigInfo.getIssuer();
    // Certificate serial number
    BigInteger snum = sigInfo.getSerialNumber();
    // Locate the certificate
    int issuerSertIndex = 0;
    for (i = 0; i < certs.length; i++) {
        if (issuer.equals(certs[i].getIssuerDN()) && snum.equals(certs[i].getSerialNumber())) {
            issuerSertIndex = i;
            break;
        }
    }
    if (i == certs.length) {
        // No issuer certificate found
        return null;
    }
    if (certs[issuerSertIndex].hasUnsupportedCriticalExtension()) {
        throw new SecurityException("Can not recognize a critical extension");
    }
    // Get Signature instance
    Signature sig = null;
    String da = sigInfo.getDigestAlgorithm();
    String dea = sigInfo.getDigestEncryptionAlgorithm();
    String alg = null;
    if (da != null && dea != null) {
        alg = da + "with" + dea;
        try {
            sig = OpenSSLSignature.getInstance(alg);
        } catch (NoSuchAlgorithmException e) {
        }
    }
    if (sig == null) {
        alg = da;
        if (alg == null) {
            return null;
        }
        try {
            sig = OpenSSLSignature.getInstance(alg);
        } catch (NoSuchAlgorithmException e) {
            return null;
        }
    }
    sig.initVerify(certs[issuerSertIndex]);
    // If the authenticatedAttributes field of SignerInfo contains more than zero attributes,
    // compute the message digest on the ASN.1 DER encoding of the Attributes value.
    // Otherwise, compute the message digest on the data.
    List<AttributeTypeAndValue> atr = sigInfo.getAuthenticatedAttributes();
    byte[] sfBytes = new byte[signature.available()];
    signature.read(sfBytes);
    if (atr == null) {
        sig.update(sfBytes);
    } else {
        sig.update(sigInfo.getEncodedAuthenticatedAttributes());
        // If the authenticatedAttributes field contains the message-digest attribute,
        // verify that it equals the computed digest of the signature file
        byte[] existingDigest = null;
        for (AttributeTypeAndValue a : atr) {
            if (Arrays.equals(a.getType().getOid(), MESSAGE_DIGEST_OID)) {
            //TODO value                    existingDigest = a.AttributeValue;
            }
        }
        if (existingDigest != null) {
            MessageDigest md = MessageDigest.getInstance(sigInfo.getDigestAlgorithm());
            byte[] computedDigest = md.digest(sfBytes);
            if (!Arrays.equals(existingDigest, computedDigest)) {
                throw new SecurityException("Incorrect MD");
            }
        }
    }
    if (!sig.verify(sigInfo.getEncryptedDigest())) {
        throw new SecurityException("Incorrect signature");
    }
    return createChain(certs[issuerSertIndex], certs);
}

Example 15 with AttributeTypeAndValue

use of org.bouncycastle.asn1.x500.AttributeTypeAndValue in project XobotOS by xamarin.

the class BCStyle method atvAreEqual.

private boolean atvAreEqual(AttributeTypeAndValue atv1, AttributeTypeAndValue atv2) {
    if (atv1 == atv2) {
        return true;
    }
    if (atv1 == null) {
        return false;
    }
    if (atv2 == null) {
        return false;
    }
    ASN1ObjectIdentifier o1 = atv1.getType();
    ASN1ObjectIdentifier o2 = atv2.getType();
    if (!o1.equals(o2)) {
        return false;
    }
    String v1 = IETFUtils.canonicalize(IETFUtils.valueToString(atv1.getValue()));
    String v2 = IETFUtils.canonicalize(IETFUtils.valueToString(atv2.getValue()));
    if (!v1.equals(v2)) {
        return false;
    }
    return true;
}