Examples with ASN1InputStream org.gudy.bouncycastle.asn1.ASN1InputStream used on opensource projects

Example 86 with ASN1InputStream

use of org.gudy.bouncycastle.asn1.ASN1InputStream in project zm-mailbox by Zimbra.

the class CertUtil method getSubjectAltNameOtherNameUPN.

String getSubjectAltNameOtherNameUPN() {
    Collection<List<?>> generalNames = null;
    try {
        generalNames = cert.getSubjectAlternativeNames();
    } catch (CertificateParsingException e) {
        ZimbraLog.account.warn(LOG_PREFIX + "unable to get subject alternative names", e);
    }
    if (generalNames == null) {
        return null;
    }
    ASN1InputStream decoder = null;
    try {
        // Check that the certificate includes the SubjectAltName extension
        for (List<?> generalName : generalNames) {
            Integer tag = (Integer) generalName.get(0);
            if (GeneralName.otherName == tag.intValue()) {
                // Value is encoded using ASN.1
                decoder = new ASN1InputStream((byte[]) generalName.toArray()[1]);
                DEREncodable encoded = decoder.readObject();
                DERSequence derSeq = (DERSequence) encoded;
                DERObjectIdentifier typeId = DERObjectIdentifier.getInstance(derSeq.getObjectAt(0));
                String oid = typeId.getId();
                String value = null;
                ASN1TaggedObject otherNameValue = ASN1TaggedObject.getInstance(derSeq.getObjectAt(1));
                if (OID_UPN.equals(oid)) {
                    ASN1TaggedObject upnValue = ASN1TaggedObject.getInstance(otherNameValue.getObject());
                    DERUTF8String str = DERUTF8String.getInstance(upnValue.getObject());
                    value = str.getString();
                    return value;
                }
            }
        }
    } catch (IOException e) {
        ZimbraLog.account.warn(LOG_PREFIX + "unable to process ASN.1 data", e);
    } finally {
        ByteUtil.closeStream(decoder);
    }
    return null;
}

Example 87 with ASN1InputStream

use of org.gudy.bouncycastle.asn1.ASN1InputStream in project oxAuth by GluuFederation.

the class CRLCertificateVerifier method getExtensionValue.

/**
	 * @param certificate
	 *            the certificate from which we need the ExtensionValue
	 * @param oid
	 *            the Object Identifier value for the extension.
	 * @return the extension value as an ASN1Primitive object
	 * @throws IOException
	 */
private static ASN1Primitive getExtensionValue(X509Certificate certificate, String oid) throws IOException {
    byte[] bytes = certificate.getExtensionValue(oid);
    if (bytes == null) {
        return null;
    }
    ASN1InputStream aIn = new ASN1InputStream(new ByteArrayInputStream(bytes));
    ASN1OctetString octs = (ASN1OctetString) aIn.readObject();
    aIn = new ASN1InputStream(new ByteArrayInputStream(octs.getOctets()));
    return aIn.readObject();
}

Example 88 with ASN1InputStream

use of org.gudy.bouncycastle.asn1.ASN1InputStream in project oxAuth by GluuFederation.

the class OCSPCertificateVerifier method getExtensionValue.

/**
	 * @param certificate
	 *            the certificate from which we need the ExtensionValue
	 * @param oid
	 *            the Object Identifier value for the extension.
	 * @return the extension value as an ASN1Primitive object
	 * @throws IOException
	 */
private static ASN1Primitive getExtensionValue(X509Certificate certificate, String oid) throws IOException {
    byte[] bytes = certificate.getExtensionValue(oid);
    if (bytes == null) {
        return null;
    }
    ASN1InputStream aIn = new ASN1InputStream(new ByteArrayInputStream(bytes));
    ASN1OctetString octs = (ASN1OctetString) aIn.readObject();
    aIn = new ASN1InputStream(new ByteArrayInputStream(octs.getOctets()));
    return aIn.readObject();
}

Example 89 with ASN1InputStream

use of org.gudy.bouncycastle.asn1.ASN1InputStream in project nhin-d by DirectProject.

the class CRLRevocationManager method getObject.

private static DERObject getObject(String oid, byte[] ext) throws AnnotatedException {
    ASN1InputStream aIn = null;
    try {
        aIn = new ASN1InputStream(ext);
        ASN1OctetString octs = (ASN1OctetString) aIn.readObject();
        IOUtils.closeQuietly(aIn);
        aIn = new ASN1InputStream(octs.getOctets());
        return aIn.readObject();
    } catch (Exception e) {
        throw new NHINDException("exception processing extension " + oid, e);
    } finally {
        IOUtils.closeQuietly(aIn);
    }
}

Example 90 with ASN1InputStream

use of org.gudy.bouncycastle.asn1.ASN1InputStream in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class CredentialStorage method isHardwareBackedKey.

private boolean isHardwareBackedKey(byte[] keyData) {
    try {
        ASN1InputStream bIn = new ASN1InputStream(new ByteArrayInputStream(keyData));
        PrivateKeyInfo pki = PrivateKeyInfo.getInstance(bIn.readObject());
        String algOid = pki.getAlgorithmId().getAlgorithm().getId();
        String algName = new AlgorithmId(new ObjectIdentifier(algOid)).getName();
        return KeyChain.isBoundKeyAlgorithm(algName);
    } catch (IOException e) {
        Log.e(TAG, "Failed to parse key data");
        return false;
    }
}