Package com.sshtools.j2ssh.util

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

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

            byte[] encoded = asnEncoded.toByteArray();

            if (log.isDebugEnabled()) {
                log.debug("Verifying host key signature");
                log.debug("Signature length is " +
                    String.valueOf(signature.length));
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        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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                BigInteger g = bar.readBigInteger();
                BigInteger x = bar.readBigInteger();
                DSAKeyInfo keyInfo = new DSAKeyInfo(p, q, g, x, BigInteger.ZERO);
                SimpleASNWriter asn = new SimpleASNWriter();
                DSAKeyInfo.writeDSAKeyInfo(asn, keyInfo);
                payload = asn.toByteArray();
                pem.setType(PEM.DSA_PRIVATE_KEY);
            } else if ("ssh-rsa".equals(algorithm)) {
                BigInteger e = bar.readBigInteger();
                BigInteger n = bar.readBigInteger();
                BigInteger p = bar.readBigInteger();
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                RSAKeyInfo keyInfo = new RSAKeyInfo(n, p, e, BigInteger.ZERO,
                        BigInteger.ZERO, BigInteger.ZERO, BigInteger.ZERO,
                        BigInteger.ZERO);
                SimpleASNWriter asn = new SimpleASNWriter();
                RSAKeyInfo.writeRSAKeyInfo(asn, keyInfo);
                payload = asn.toByteArray();
                pem.setType(PEM.RSA_PRIVATE_KEY);
            } else {
                throw new InvalidSshKeyException(
                    "Unsupported J2SSH algorithm: " + algorithm);
            }
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        asn2.writeByte(0x02); // INTEGER ()
        asn2.writeData(keyInfo.getPrimeExponentQ().toByteArray());
        asn2.writeByte(0x02); // INTEGER ()
        asn2.writeData(keyInfo.getCrtCoefficient().toByteArray());

        byte[] rsaKeyEncoded = asn2.toByteArray();
        asn.writeByte(0x30); // SEQUENCE
        asn.writeData(rsaKeyEncoded);
    }
}
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            SimpleASNWriter asnEncoded = new SimpleASNWriter();
            asnEncoded.writeByte(0x30);
            asnEncoded.writeData(asn.toByteArray());

            byte[] encoded = asnEncoded.toByteArray();

            if (log.isDebugEnabled()) {
                log.debug("Verifying host key signature");
                log.debug("Signature length is " +
                    String.valueOf(signature.length));
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        asn2.writeByte(0x02); // INTEGER ()
        asn2.writeData(keyInfo.getPrimeExponentQ().toByteArray());
        asn2.writeByte(0x02); // INTEGER ()
        asn2.writeData(keyInfo.getCrtCoefficient().toByteArray());

        byte[] rsaKeyEncoded = asn2.toByteArray();
        asn.writeByte(0x30); // SEQUENCE
        asn.writeData(rsaKeyEncoded);
    }
}
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                BigInteger g = bar.readBigInteger();
                BigInteger x = bar.readBigInteger();
                DSAKeyInfo keyInfo = new DSAKeyInfo(p, q, g, x, BigInteger.ZERO);
                SimpleASNWriter asn = new SimpleASNWriter();
                DSAKeyInfo.writeDSAKeyInfo(asn, keyInfo);
                payload = asn.toByteArray();
                pem.setType(PEM.DSA_PRIVATE_KEY);
            } else if ("ssh-rsa".equals(algorithm)) {
                BigInteger e = bar.readBigInteger();
                BigInteger n = bar.readBigInteger();
                BigInteger p = bar.readBigInteger();
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                RSAKeyInfo keyInfo = new RSAKeyInfo(n, p, e, BigInteger.ZERO,
                        BigInteger.ZERO, BigInteger.ZERO, BigInteger.ZERO,
                        BigInteger.ZERO);
                SimpleASNWriter asn = new SimpleASNWriter();
                RSAKeyInfo.writeRSAKeyInfo(asn, keyInfo);
                payload = asn.toByteArray();
                pem.setType(PEM.RSA_PRIVATE_KEY);
            } else {
                throw new InvalidSshKeyException(
                    "Unsupported J2SSH algorithm: " + algorithm);
            }
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        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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