Package com.sshtools.j2ssh.util

Examples of com.sshtools.j2ssh.util.SimpleASNWriter.writeByte()

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            // Using a SimpleASNWriter
            ByteArrayOutputStream r = new ByteArrayOutputStream();
            ByteArrayOutputStream s = new ByteArrayOutputStream();
            SimpleASNWriter asn = new SimpleASNWriter();
            asn.writeByte(0x02);

            if (((signature[0] & 0x80) == 0x80) && (signature[0] != 0x00)) {
                r.write(0);
                r.write(signature, 0, 20);
            } else {
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            } else {
                r.write(signature, 0, 20);
            }

            asn.writeData(r.toByteArray());
            asn.writeByte(0x02);

            if (((signature[20] & 0x80) == 0x80) && (signature[20] != 0x00)) {
                s.write(0);
                s.write(signature, 20, 20);
            } else {
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            }

            asn.writeData(s.toByteArray());

            SimpleASNWriter asnEncoded = new SimpleASNWriter();
            asnEncoded.writeByte(0x30);
            asnEncoded.writeData(asn.toByteArray());

            byte[] encoded = asnEncoded.toByteArray();

            if (log.isDebugEnabled()) {
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    public static void writeDSAKeyInfo(SimpleASNWriter asn, DSAKeyInfo keyInfo) {
        // Write to a substream temporarily.
        // This code needs to know the length of the substream before it can write the data from
        // the substream to the main stream.
        SimpleASNWriter asn2 = new SimpleASNWriter();
        asn2.writeByte(0x02); // INTEGER (version)

        byte[] version = new byte[1];
        asn2.writeData(version);
        asn2.writeByte(0x02); // INTEGER (p)
        asn2.writeData(keyInfo.getP().toByteArray());
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        SimpleASNWriter asn2 = new SimpleASNWriter();
        asn2.writeByte(0x02); // INTEGER (version)

        byte[] version = new byte[1];
        asn2.writeData(version);
        asn2.writeByte(0x02); // INTEGER (p)
        asn2.writeData(keyInfo.getP().toByteArray());
        asn2.writeByte(0x02); // INTEGER (q)
        asn2.writeData(keyInfo.getQ().toByteArray());
        asn2.writeByte(0x02); // INTEGER (g)
        asn2.writeData(keyInfo.getG().toByteArray());
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        byte[] version = new byte[1];
        asn2.writeData(version);
        asn2.writeByte(0x02); // INTEGER (p)
        asn2.writeData(keyInfo.getP().toByteArray());
        asn2.writeByte(0x02); // INTEGER (q)
        asn2.writeData(keyInfo.getQ().toByteArray());
        asn2.writeByte(0x02); // INTEGER (g)
        asn2.writeData(keyInfo.getG().toByteArray());
        asn2.writeByte(0x02); // INTEGER (y)
        asn2.writeData(keyInfo.getY().toByteArray());
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        asn2.writeData(version);
        asn2.writeByte(0x02); // INTEGER (p)
        asn2.writeData(keyInfo.getP().toByteArray());
        asn2.writeByte(0x02); // INTEGER (q)
        asn2.writeData(keyInfo.getQ().toByteArray());
        asn2.writeByte(0x02); // INTEGER (g)
        asn2.writeData(keyInfo.getG().toByteArray());
        asn2.writeByte(0x02); // INTEGER (y)
        asn2.writeData(keyInfo.getY().toByteArray());
        asn2.writeByte(0x02); // INTEGER (x)
        asn2.writeData(keyInfo.getX().toByteArray());
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        asn2.writeData(keyInfo.getP().toByteArray());
        asn2.writeByte(0x02); // INTEGER (q)
        asn2.writeData(keyInfo.getQ().toByteArray());
        asn2.writeByte(0x02); // INTEGER (g)
        asn2.writeData(keyInfo.getG().toByteArray());
        asn2.writeByte(0x02); // INTEGER (y)
        asn2.writeData(keyInfo.getY().toByteArray());
        asn2.writeByte(0x02); // INTEGER (x)
        asn2.writeData(keyInfo.getX().toByteArray());

        byte[] dsaKeyEncoded = asn2.toByteArray();
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        asn2.writeData(keyInfo.getQ().toByteArray());
        asn2.writeByte(0x02); // INTEGER (g)
        asn2.writeData(keyInfo.getG().toByteArray());
        asn2.writeByte(0x02); // INTEGER (y)
        asn2.writeData(keyInfo.getY().toByteArray());
        asn2.writeByte(0x02); // INTEGER (x)
        asn2.writeData(keyInfo.getX().toByteArray());

        byte[] dsaKeyEncoded = asn2.toByteArray();
        asn.writeByte(0x30); // SEQUENCE
        asn.writeData(dsaKeyEncoded);
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    public static void writeRSAKeyInfo(SimpleASNWriter asn, RSAKeyInfo keyInfo) {
        // Write to a substream temporarily.
        // This code needs to know the length of the substream before it can write the data from
        // the substream to the main stream.
        SimpleASNWriter asn2 = new SimpleASNWriter();
        asn2.writeByte(0x02); // INTEGER (version)

        byte[] version = new byte[1];
        asn2.writeData(version);
        asn2.writeByte(0x02); // INTEGER ()
        asn2.writeData(keyInfo.getModulus().toByteArray());
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