Package com.sshtools.j2ssh.io

Examples of com.sshtools.j2ssh.io.ByteArrayReader.readBigInteger()

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            BigInteger e = bar.readBigInteger();
            BigInteger n = bar.readBigInteger();

            // Read the private key
            BigInteger p = bar.readBigInteger();
            RSAPrivateKeySpec prvSpec = new RSAPrivateKeySpec(n, p);
            RSAPublicKeySpec pubSpec = new RSAPublicKeySpec(n, e);
            KeyFactory kf = KeyFactory.getInstance("RSA");
            prvKey = (RSAPrivateKey) kf.generatePrivate(prvSpec);
            pubKey = (RSAPublicKey) kf.generatePublic(pubSpec);
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            String algorithm = bar.readString(); // dsa or rsa
            byte[] payload;
            PEMWriter pem = new PEMWriter();

            if ("ssh-dss".equals(algorithm)) {
                BigInteger p = bar.readBigInteger();
                BigInteger q = bar.readBigInteger();
                BigInteger g = bar.readBigInteger();
                BigInteger x = bar.readBigInteger();
                DSAKeyInfo keyInfo = new DSAKeyInfo(p, q, g, x, BigInteger.ZERO);
                SimpleASNWriter asn = new SimpleASNWriter();
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            byte[] payload;
            PEMWriter pem = new PEMWriter();

            if ("ssh-dss".equals(algorithm)) {
                BigInteger p = bar.readBigInteger();
                BigInteger q = bar.readBigInteger();
                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);
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            PEMWriter pem = new PEMWriter();

            if ("ssh-dss".equals(algorithm)) {
                BigInteger p = bar.readBigInteger();
                BigInteger q = bar.readBigInteger();
                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();
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            if ("ssh-dss".equals(algorithm)) {
                BigInteger p = bar.readBigInteger();
                BigInteger q = bar.readBigInteger();
                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);
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                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();
                RSAKeyInfo keyInfo = new RSAKeyInfo(n, p, e, BigInteger.ZERO,
                        BigInteger.ZERO, BigInteger.ZERO, BigInteger.ZERO,
                        BigInteger.ZERO);
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                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();
                RSAKeyInfo keyInfo = new RSAKeyInfo(n, p, e, BigInteger.ZERO,
                        BigInteger.ZERO, BigInteger.ZERO, BigInteger.ZERO,
                        BigInteger.ZERO);
                SimpleASNWriter asn = new SimpleASNWriter();
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                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();
                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);
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            if (!header.equals(getAlgorithmName())) {
                throw new InvalidSshKeyException();
            }

            BigInteger e = bar.readBigInteger();
            BigInteger n = bar.readBigInteger();

            // Read the private key
            BigInteger p = bar.readBigInteger();
            RSAPrivateKeySpec prvSpec = new RSAPrivateKeySpec(n, p);
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            if (!header.equals(getAlgorithmName())) {
                throw new InvalidSshKeyException();
            }

            BigInteger e = bar.readBigInteger();
            BigInteger n = bar.readBigInteger();

            // Read the private key
            BigInteger p = bar.readBigInteger();
            RSAPrivateKeySpec prvSpec = new RSAPrivateKeySpec(n, p);
            RSAPublicKeySpec pubSpec = new RSAPublicKeySpec(n, e);
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