Examples with DERObject org.bouncycastle.asn1.DERObject used on opensource projects

Example 71 with DERObject

use of org.bouncycastle.asn1.DERObject in project XobotOS by xamarin.

the class X509NameEntryConverter method convertHexEncoded.

/**
     * Convert an inline encoded hex string rendition of an ASN.1
     * object back into its corresponding ASN.1 object.
     * 
     * @param str the hex encoded object
     * @param off the index at which the encoding starts
     * @return the decoded object
     */
protected DERObject convertHexEncoded(String str, int off) throws IOException {
    str = Strings.toLowerCase(str);
    byte[] data = new byte[(str.length() - off) / 2];
    for (int index = 0; index != data.length; index++) {
        char left = str.charAt((index * 2) + off);
        char right = str.charAt((index * 2) + off + 1);
        if (left < 'a') {
            data[index] = (byte) ((left - '0') << 4);
        } else {
            data[index] = (byte) ((left - 'a' + 10) << 4);
        }
        if (right < 'a') {
            data[index] |= (byte) (right - '0');
        } else {
            data[index] |= (byte) (right - 'a' + 10);
        }
    }
    ASN1InputStream aIn = new ASN1InputStream(data);
    return aIn.readObject();
}

Example 72 with DERObject

use of org.bouncycastle.asn1.DERObject in project XobotOS by xamarin.

the class DHValidationParms method toASN1Object.

public DERObject toASN1Object() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(this.seed);
    v.add(this.pgenCounter);
    return new DERSequence(v);
}

Example 73 with DERObject

use of org.bouncycastle.asn1.DERObject in project XobotOS by xamarin.

the class X9ECParameters method toASN1Object.

/**
     * Produce an object suitable for an ASN1OutputStream.
     * <pre>
     *  ECParameters ::= SEQUENCE {
     *      version         INTEGER { ecpVer1(1) } (ecpVer1),
     *      fieldID         FieldID {{FieldTypes}},
     *      curve           X9Curve,
     *      base            X9ECPoint,
     *      order           INTEGER,
     *      cofactor        INTEGER OPTIONAL
     *  }
     * </pre>
     */
public DERObject toASN1Object() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(new DERInteger(1));
    v.add(fieldID);
    v.add(new X9Curve(curve, seed));
    v.add(new X9ECPoint(g));
    v.add(new DERInteger(n));
    if (h != null) {
        v.add(new DERInteger(h));
    }
    return new DERSequence(v);
}

Example 74 with DERObject

use of org.bouncycastle.asn1.DERObject in project XobotOS by xamarin.

the class IssuerSerial method toASN1Object.

/**
     * Produce an object suitable for an ASN1OutputStream.
     * <pre>
     *  IssuerSerial  ::=  SEQUENCE {
     *       issuer         GeneralNames,
     *       serial         CertificateSerialNumber,
     *       issuerUID      UniqueIdentifier OPTIONAL
     *  }
     * </pre>
     */
public DERObject toASN1Object() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(issuer);
    v.add(serial);
    if (issuerUID != null) {
        v.add(issuerUID);
    }
    return new DERSequence(v);
}

Example 75 with DERObject

use of org.bouncycastle.asn1.DERObject in project XobotOS by xamarin.

the class X509Extensions method toASN1Object.

/**
     * <pre>
     *     Extensions        ::=   SEQUENCE SIZE (1..MAX) OF Extension
     *
     *     Extension         ::=   SEQUENCE {
     *        extnId            EXTENSION.&amp;id ({ExtensionSet}),
     *        critical          BOOLEAN DEFAULT FALSE,
     *        extnValue         OCTET STRING }
     * </pre>
     */
public DERObject toASN1Object() {
    ASN1EncodableVector vec = new ASN1EncodableVector();
    Enumeration e = ordering.elements();
    while (e.hasMoreElements()) {
        ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
        X509Extension ext = (X509Extension) extensions.get(oid);
        ASN1EncodableVector v = new ASN1EncodableVector();
        v.add(oid);
        if (ext.isCritical()) {
            // BEGIN android-changed
            v.add(DERBoolean.TRUE);
        // END android-changed
        }
        v.add(ext.getValue());
        vec.add(new DERSequence(v));
    }
    return new DERSequence(vec);
}