public void putRawPublicKey(PublicKey key) {
if (key instanceof RSAPublicKey) {
putString(KeyPairProvider.SSH_RSA);
putMPInt(((RSAPublicKey) key).getPublicExponent());
putMPInt(((RSAPublicKey) key).getModulus());
} else if (key instanceof DSAPublicKey) {
putString(KeyPairProvider.SSH_DSS);
putMPInt(((DSAPublicKey) key).getParams().getP());
putMPInt(((DSAPublicKey) key).getParams().getQ());
putMPInt(((DSAPublicKey) key).getParams().getG());
putMPInt(((DSAPublicKey) key).getY());
} else {
throw new IllegalStateException("Unsupported algorithm: " + key.getAlgorithm());
}
}
public void putKeyPair(KeyPair key) {
if (key.getPrivate() instanceof RSAPrivateCrtKey) {
putString(KeyPairProvider.SSH_RSA);
putMPInt(((RSAPublicKey) key.getPublic()).getPublicExponent());
putMPInt(((RSAPublicKey) key.getPublic()).getModulus());
putMPInt(((RSAPrivateCrtKey) key.getPrivate()).getPrivateExponent());
putMPInt(((RSAPrivateCrtKey) key.getPrivate()).getCrtCoefficient());
putMPInt(((RSAPrivateCrtKey) key.getPrivate()).getPrimeQ());
putMPInt(((RSAPrivateCrtKey) key.getPrivate()).getPrimeP());
} else if (key.getPublic() instanceof DSAPublicKey) {
putString(KeyPairProvider.SSH_DSS);
putMPInt(((DSAPublicKey) key.getPublic()).getParams().getP());
putMPInt(((DSAPublicKey) key.getPublic()).getParams().getQ());
putMPInt(((DSAPublicKey) key.getPublic()).getParams().getG());
putMPInt(((DSAPublicKey) key.getPublic()).getY());
putMPInt(((DSAPrivateKey) key.getPrivate()).getX());
} else {
throw new IllegalStateException("Unsupported algorithm: " + key.getPublic().getAlgorithm());
}
}
public void putMPInt(BigInteger bi) {
putMPInt(bi.toByteArray());
}