Examples with ASN1InputStream com.github.zhenwei.core.asn1.ASN1InputStream used on opensource projects

Example 6 with ASN1InputStream

use of com.github.zhenwei.core.asn1.ASN1InputStream in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class CertInstallerHelper method isCa.

private boolean isCa(X509Certificate cert) {
    try {
        byte[] asn1EncodedBytes = cert.getExtensionValue("2.5.29.19");
        if (asn1EncodedBytes == null) {
            return false;
        }
        DEROctetString derOctetString = (DEROctetString) new ASN1InputStream(asn1EncodedBytes).readObject();
        byte[] octets = derOctetString.getOctets();
        ASN1Sequence sequence = (ASN1Sequence) new ASN1InputStream(octets).readObject();
        return BasicConstraints.getInstance(sequence).isCA();
    } catch (IOException e) {
        return false;
    }
}

Example 7 with ASN1InputStream

use of com.github.zhenwei.core.asn1.ASN1InputStream in project nhin-d by DirectProject.

the class TrustChainValidator method getObject.

private DERObject getObject(byte[] ext) {
    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 IllegalArgumentException("Exception processing data ", e);
    } finally {
        IOUtils.closeQuietly(aIn);
    }
}

Example 8 with ASN1InputStream

use of com.github.zhenwei.core.asn1.ASN1InputStream in project nhin-d by DirectProject.

the class MessageSigInspector method getObject.

protected static DERObject getObject(byte[] ext) throws PolicyProcessException {
    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 PolicyProcessException("Exception processing data ", e);
    } finally {
        IOUtils.closeQuietly(aIn);
    }
}

Example 9 with ASN1InputStream

use of com.github.zhenwei.core.asn1.ASN1InputStream in project nhin-d by DirectProject.

the class AbstractX509Field method getObject.

/**
	 * Converts an encoded internal octet string object to a DERObject
	 * @param ext The encoded octet string as a byte array
	 * @return The converted DERObject
	 * @throws PolicyProcessException
	 */
protected DERObject getObject(byte[] ext) throws PolicyProcessException {
    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 PolicyProcessException("Exception processing data ", e);
    } finally {
        IOUtils.closeQuietly(aIn);
    }
}

Example 10 with ASN1InputStream

use of com.github.zhenwei.core.asn1.ASN1InputStream in project nhin-d by DirectProject.

the class AbstractX509Field method getDERObject.

/**
	 * Converts an encoded internal sequence object to a DERObject
	 * @param ext The encoded sequence as a byte array
	 * @return The converted DERObject
	 * @throws PolicyProcessException
	 */
protected DERObject getDERObject(byte[] ext) throws PolicyProcessException {
    ASN1InputStream aIn = null;
    try {
        aIn = new ASN1InputStream(ext);
        DERSequence seq = (DERSequence) aIn.readObject();
        IOUtils.closeQuietly(aIn);
        aIn = new ASN1InputStream(seq.getDEREncoded());
        return aIn.readObject();
    } catch (Exception e) {
        throw new PolicyProcessException("Exception processing data ", e);
    } finally {
        IOUtils.closeQuietly(aIn);
    }
}