org.bouncycastle.asn1.DEROctetString.java Source code

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Here is the source code for org.bouncycastle.asn1.DEROctetString.java

Source

package org.bouncycastle.asn1;

import java.io.IOException;

/**
 * Carrier class for a DER encoding OCTET STRING
 */
public class DEROctetString extends ASN1OctetString {
    /**
     * Base constructor.
     *
     * @param string the octets making up the octet string.
     */
    public DEROctetString(byte[] string) {
        super(string);
    }

    /**
     * Constructor from the encoding of an ASN.1 object.
     *
     * @param obj the object to be encoded.
     */
    public DEROctetString(ASN1Encodable obj) throws IOException {
        super(obj.toASN1Primitive().getEncoded(ASN1Encoding.DER));
    }

    boolean isConstructed() {
        return false;
    }

    int encodedLength() {
        return 1 + StreamUtil.calculateBodyLength(string.length) + string.length;
    }

    void encode(ASN1OutputStream out, boolean withTag) throws IOException {
        out.writeEncoded(withTag, BERTags.OCTET_STRING, string);
    }

    ASN1Primitive toDERObject() {
        return this;
    }

    ASN1Primitive toDLObject() {
        return this;
    }

    static void encode(ASN1OutputStream derOut, boolean withTag, byte[] buf, int off, int len) throws IOException {
        derOut.writeEncoded(withTag, BERTags.OCTET_STRING, buf, off, len);
    }
}