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

Example 6 with DERTaggedObject

use of com.github.zhenwei.core.asn1.DERTaggedObject in project staplr by pridiltal.

the class PdfPKCS7 method getSubject.

/**
 * Get the "subject" from the TBSCertificate bytes that are passed in
 * @param enc A TBSCertificate in a byte array
 * @return a ASN1Primitive
 */
private static ASN1Primitive getSubject(byte[] enc) {
    try {
        ASN1InputStream in = new ASN1InputStream(new ByteArrayInputStream(enc));
        ASN1Sequence seq = (ASN1Sequence) in.readObject();
        return (ASN1Primitive) seq.getObjectAt(seq.getObjectAt(0) instanceof DERTaggedObject ? 5 : 4);
    } catch (IOException e) {
        throw new ExceptionConverter(e);
    }
}

Example 7 with DERTaggedObject

use of com.github.zhenwei.core.asn1.DERTaggedObject in project jcifs by codelibs.

the class NegTokenTarg method toByteArray.

@Override
public byte[] toByteArray() {
    try {
        ByteArrayOutputStream collector = new ByteArrayOutputStream();
        ASN1OutputStream der = ASN1OutputStream.create(collector, ASN1Encoding.DER);
        ASN1EncodableVector fields = new ASN1EncodableVector();
        int res = getResult();
        if (res != UNSPECIFIED_RESULT) {
            fields.add(new DERTaggedObject(true, 0, new ASN1Enumerated(res)));
        }
        ASN1ObjectIdentifier mech = getMechanism();
        if (mech != null) {
            fields.add(new DERTaggedObject(true, 1, mech));
        }
        byte[] mechanismToken = getMechanismToken();
        if (mechanismToken != null) {
            fields.add(new DERTaggedObject(true, 2, new DEROctetString(mechanismToken)));
        }
        byte[] mechanismListMIC = getMechanismListMIC();
        if (mechanismListMIC != null) {
            fields.add(new DERTaggedObject(true, 3, new DEROctetString(mechanismListMIC)));
        }
        der.writeObject(new DERTaggedObject(true, 1, new DERSequence(fields)));
        return collector.toByteArray();
    } catch (IOException ex) {
        throw new IllegalStateException(ex.getMessage());
    }
}

Example 8 with DERTaggedObject

use of com.github.zhenwei.core.asn1.DERTaggedObject in project netty by netty.

the class OcspUtils method ocspUri.

/**
 * Returns the OCSP responder {@link URI} or {@code null} if it doesn't have one.
 */
public static URI ocspUri(X509Certificate certificate) throws IOException {
    byte[] value = certificate.getExtensionValue(Extension.authorityInfoAccess.getId());
    if (value == null) {
        return null;
    }
    ASN1Primitive authorityInfoAccess = X509ExtensionUtil.fromExtensionValue(value);
    if (!(authorityInfoAccess instanceof DLSequence)) {
        return null;
    }
    DLSequence aiaSequence = (DLSequence) authorityInfoAccess;
    DERTaggedObject taggedObject = findObject(aiaSequence, OCSP_RESPONDER_OID, DERTaggedObject.class);
    if (taggedObject == null) {
        return null;
    }
    if (taggedObject.getTagNo() != BERTags.OBJECT_IDENTIFIER) {
        return null;
    }
    byte[] encoded = taggedObject.getEncoded();
    int length = (int) encoded[1] & 0xFF;
    String uri = new String(encoded, 2, length, CharsetUtil.UTF_8);
    return URI.create(uri);
}

Example 9 with DERTaggedObject

use of com.github.zhenwei.core.asn1.DERTaggedObject in project Conversations by siacs.

the class XmppDomainVerifier method parseOtherName.

private static Pair<String, String> parseOtherName(byte[] otherName) {
    try {
        ASN1Primitive asn1Primitive = ASN1Primitive.fromByteArray(otherName);
        if (asn1Primitive instanceof DERTaggedObject) {
            ASN1Primitive inner = ((DERTaggedObject) asn1Primitive).getObject();
            if (inner instanceof DLSequence) {
                DLSequence sequence = (DLSequence) inner;
                if (sequence.size() >= 2 && sequence.getObjectAt(1) instanceof DERTaggedObject) {
                    String oid = sequence.getObjectAt(0).toString();
                    ASN1Primitive value = ((DERTaggedObject) sequence.getObjectAt(1)).getObject();
                    if (value instanceof DERUTF8String) {
                        return new Pair<>(oid, ((DERUTF8String) value).getString());
                    } else if (value instanceof DERIA5String) {
                        return new Pair<>(oid, ((DERIA5String) value).getString());
                    }
                }
            }
        }
        return null;
    } catch (IOException e) {
        return null;
    }
}

Example 10 with DERTaggedObject

use of com.github.zhenwei.core.asn1.DERTaggedObject in project wildfly by wildfly.

the class KerberosTestUtils method generateSpnegoTokenResp.

/**
 * Generates SPNEGO response (to a "select mechanism challenge") with given bytes as the ticket for selected mechanism.
 *
 * @param ticket
 * @return ASN.1 encoded SPNEGO response
 */
public static byte[] generateSpnegoTokenResp(byte[] ticket) throws IOException {
    DEROctetString ourKerberosTicket = new DEROctetString(ticket);
    // accept-incomplete
    DERTaggedObject taggedNegState = new DERTaggedObject(0, new ASN1Enumerated(1));
    DERTaggedObject taggedResponseToken = new DERTaggedObject(2, ourKerberosTicket);
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(taggedNegState);
    v.add(taggedResponseToken);
    DERSequence seqNegTokenResp = new DERSequence(v);
    DERTaggedObject taggedSpnego = new DERTaggedObject(1, seqNegTokenResp);
    return taggedSpnego.getEncoded();
}