package org.bouncycastle.crypto.tls;
import java.io.IOException;
import org.bouncycastle.crypto.agreement.DHStandardGroups;
import org.bouncycastle.crypto.params.DHParameters;
public class PSKTlsServer
extends AbstractTlsServer
{
protected TlsPSKIdentityManager pskIdentityManager;
public PSKTlsServer(TlsPSKIdentityManager pskIdentityManager)
{
this(new DefaultTlsCipherFactory(), pskIdentityManager);
}
public PSKTlsServer(TlsCipherFactory cipherFactory, TlsPSKIdentityManager pskIdentityManager)
{
super(cipherFactory);
this.pskIdentityManager = pskIdentityManager;
}
protected TlsEncryptionCredentials getRSAEncryptionCredentials() throws IOException
{
throw new TlsFatalAlert(AlertDescription.internal_error);
}
protected DHParameters getDHParameters()
{
return DHStandardGroups.rfc5114_1024_160;
}
protected int[] getCipherSuites()
{
return new int[]
{
CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256,
CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_PSK_WITH_AES_128_CBC_SHA256,
CipherSuite.TLS_DHE_PSK_WITH_AES_128_CBC_SHA
};
}
public TlsCredentials getCredentials() throws IOException
{
switch (selectedCipherSuite)
{
case CipherSuite.TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA:
case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CBC_SHA:
case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CBC_SHA256:
case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CCM:
case CipherSuite.TLS_DHE_PSK_WITH_AES_128_GCM_SHA256:
case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CBC_SHA:
case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CBC_SHA384:
case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CCM:
case CipherSuite.TLS_DHE_PSK_WITH_AES_256_GCM_SHA384:
case CipherSuite.TLS_DHE_PSK_WITH_ESTREAM_SALSA20_SHA1:
case CipherSuite.TLS_DHE_PSK_WITH_NULL_SHA:
case CipherSuite.TLS_DHE_PSK_WITH_NULL_SHA256:
case CipherSuite.TLS_DHE_PSK_WITH_NULL_SHA384:
case CipherSuite.TLS_DHE_PSK_WITH_RC4_128_SHA:
case CipherSuite.TLS_DHE_PSK_WITH_SALSA20_SHA1:
case CipherSuite.TLS_PSK_DHE_WITH_AES_128_CCM_8:
case CipherSuite.TLS_PSK_DHE_WITH_AES_256_CCM_8:
case CipherSuite.TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256:
case CipherSuite.TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384:
case CipherSuite.TLS_ECDHE_PSK_WITH_ESTREAM_SALSA20_SHA1:
case CipherSuite.TLS_ECDHE_PSK_WITH_NULL_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_NULL_SHA256:
case CipherSuite.TLS_ECDHE_PSK_WITH_NULL_SHA384:
case CipherSuite.TLS_ECDHE_PSK_WITH_RC4_128_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_SALSA20_SHA1:
case CipherSuite.TLS_PSK_WITH_3DES_EDE_CBC_SHA:
case CipherSuite.TLS_PSK_WITH_AES_128_CBC_SHA:
case CipherSuite.TLS_PSK_WITH_AES_128_CBC_SHA256:
case CipherSuite.TLS_PSK_WITH_AES_128_CCM:
case CipherSuite.TLS_PSK_WITH_AES_128_CCM_8:
case CipherSuite.TLS_PSK_WITH_AES_128_GCM_SHA256:
case CipherSuite.TLS_PSK_WITH_AES_256_CBC_SHA:
case CipherSuite.TLS_PSK_WITH_AES_256_CBC_SHA384:
case CipherSuite.TLS_PSK_WITH_AES_256_CCM:
case CipherSuite.TLS_PSK_WITH_AES_256_CCM_8:
case CipherSuite.TLS_PSK_WITH_AES_256_GCM_SHA384:
case CipherSuite.TLS_PSK_WITH_ESTREAM_SALSA20_SHA1:
case CipherSuite.TLS_PSK_WITH_NULL_SHA:
case CipherSuite.TLS_PSK_WITH_NULL_SHA256:
case CipherSuite.TLS_PSK_WITH_NULL_SHA384:
case CipherSuite.TLS_PSK_WITH_RC4_128_SHA:
case CipherSuite.TLS_PSK_WITH_SALSA20_SHA1:
return null;
case CipherSuite.TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_AES_128_CBC_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_AES_128_CBC_SHA256:
case CipherSuite.TLS_RSA_PSK_WITH_AES_128_GCM_SHA256:
case CipherSuite.TLS_RSA_PSK_WITH_AES_256_CBC_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_AES_256_CBC_SHA384:
case CipherSuite.TLS_RSA_PSK_WITH_AES_256_GCM_SHA384:
case CipherSuite.TLS_RSA_PSK_WITH_ESTREAM_SALSA20_SHA1:
case CipherSuite.TLS_RSA_PSK_WITH_NULL_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_NULL_SHA256:
case CipherSuite.TLS_RSA_PSK_WITH_NULL_SHA384:
case CipherSuite.TLS_RSA_PSK_WITH_RC4_128_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_SALSA20_SHA1:
return getRSAEncryptionCredentials();
default:
/* Note: internal error here; selected a key exchange we don't implement! */
throw new TlsFatalAlert(AlertDescription.internal_error);
}
}
public TlsKeyExchange getKeyExchange() throws IOException
{
switch (selectedCipherSuite)
{
case CipherSuite.TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA:
case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CBC_SHA:
case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CBC_SHA256:
case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CCM:
case CipherSuite.TLS_DHE_PSK_WITH_AES_128_GCM_SHA256:
case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CBC_SHA:
case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CBC_SHA384:
case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CCM:
case CipherSuite.TLS_DHE_PSK_WITH_AES_256_GCM_SHA384:
case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256:
case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256:
case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384:
case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384:
case CipherSuite.TLS_DHE_PSK_WITH_ESTREAM_SALSA20_SHA1:
case CipherSuite.TLS_DHE_PSK_WITH_NULL_SHA:
case CipherSuite.TLS_DHE_PSK_WITH_NULL_SHA256:
case CipherSuite.TLS_DHE_PSK_WITH_NULL_SHA384:
case CipherSuite.TLS_DHE_PSK_WITH_RC4_128_SHA:
case CipherSuite.TLS_DHE_PSK_WITH_SALSA20_SHA1:
case CipherSuite.TLS_PSK_DHE_WITH_AES_128_CCM_8:
case CipherSuite.TLS_PSK_DHE_WITH_AES_256_CCM_8:
return createPSKKeyExchange(KeyExchangeAlgorithm.DHE_PSK);
case CipherSuite.TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256:
case CipherSuite.TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384:
case CipherSuite.TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256:
case CipherSuite.TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384:
case CipherSuite.TLS_ECDHE_PSK_WITH_ESTREAM_SALSA20_SHA1:
case CipherSuite.TLS_ECDHE_PSK_WITH_NULL_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_NULL_SHA256:
case CipherSuite.TLS_ECDHE_PSK_WITH_NULL_SHA384:
case CipherSuite.TLS_ECDHE_PSK_WITH_RC4_128_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_SALSA20_SHA1:
return createPSKKeyExchange(KeyExchangeAlgorithm.ECDHE_PSK);
case CipherSuite.TLS_PSK_WITH_3DES_EDE_CBC_SHA:
case CipherSuite.TLS_PSK_WITH_AES_128_CBC_SHA:
case CipherSuite.TLS_PSK_WITH_AES_128_CBC_SHA256:
case CipherSuite.TLS_PSK_WITH_AES_128_CCM:
case CipherSuite.TLS_PSK_WITH_AES_128_CCM_8:
case CipherSuite.TLS_PSK_WITH_AES_128_GCM_SHA256:
case CipherSuite.TLS_PSK_WITH_AES_256_CBC_SHA:
case CipherSuite.TLS_PSK_WITH_AES_256_CBC_SHA384:
case CipherSuite.TLS_PSK_WITH_AES_256_CCM:
case CipherSuite.TLS_PSK_WITH_AES_256_CCM_8:
case CipherSuite.TLS_PSK_WITH_AES_256_GCM_SHA384:
case CipherSuite.TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256:
case CipherSuite.TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256:
case CipherSuite.TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384:
case CipherSuite.TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384:
case CipherSuite.TLS_PSK_WITH_ESTREAM_SALSA20_SHA1:
case CipherSuite.TLS_PSK_WITH_NULL_SHA:
case CipherSuite.TLS_PSK_WITH_NULL_SHA256:
case CipherSuite.TLS_PSK_WITH_NULL_SHA384:
case CipherSuite.TLS_PSK_WITH_RC4_128_SHA:
case CipherSuite.TLS_PSK_WITH_SALSA20_SHA1:
return createPSKKeyExchange(KeyExchangeAlgorithm.PSK);
case CipherSuite.TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_AES_128_CBC_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_AES_128_CBC_SHA256:
case CipherSuite.TLS_RSA_PSK_WITH_AES_128_GCM_SHA256:
case CipherSuite.TLS_RSA_PSK_WITH_AES_256_CBC_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_AES_256_CBC_SHA384:
case CipherSuite.TLS_RSA_PSK_WITH_AES_256_GCM_SHA384:
case CipherSuite.TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256:
case CipherSuite.TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256:
case CipherSuite.TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384:
case CipherSuite.TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384:
case CipherSuite.TLS_RSA_PSK_WITH_ESTREAM_SALSA20_SHA1:
case CipherSuite.TLS_RSA_PSK_WITH_NULL_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_NULL_SHA256:
case CipherSuite.TLS_RSA_PSK_WITH_NULL_SHA384:
case CipherSuite.TLS_RSA_PSK_WITH_RC4_128_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_SALSA20_SHA1:
return createPSKKeyExchange(KeyExchangeAlgorithm.RSA_PSK);
default:
/*
* Note: internal error here; the TlsProtocol implementation verifies that the
* server-selected cipher suite was in the list of client-offered cipher suites, so if
* we now can't produce an implementation, we shouldn't have offered it!
*/
throw new TlsFatalAlert(AlertDescription.internal_error);
}
}
public TlsCipher getCipher() throws IOException
{
switch (selectedCipherSuite)
{
case CipherSuite.TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA:
case CipherSuite.TLS_PSK_WITH_3DES_EDE_CBC_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA:
return cipherFactory.createCipher(context, EncryptionAlgorithm._3DES_EDE_CBC, MACAlgorithm.hmac_sha1);
case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CBC_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA:
case CipherSuite.TLS_PSK_WITH_AES_128_CBC_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_AES_128_CBC_SHA:
return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_128_CBC, MACAlgorithm.hmac_sha1);
case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CBC_SHA256:
case CipherSuite.TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256:
case CipherSuite.TLS_PSK_WITH_AES_128_CBC_SHA256:
case CipherSuite.TLS_RSA_PSK_WITH_AES_128_CBC_SHA256:
return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_128_CBC, MACAlgorithm.hmac_sha256);
case CipherSuite.TLS_DHE_PSK_WITH_AES_128_CCM:
case CipherSuite.TLS_PSK_WITH_AES_128_CCM:
return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_128_CCM, MACAlgorithm._null);
case CipherSuite.TLS_PSK_DHE_WITH_AES_128_CCM_8:
case CipherSuite.TLS_PSK_WITH_AES_128_CCM_8:
return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_128_CCM_8, MACAlgorithm._null);
case CipherSuite.TLS_DHE_PSK_WITH_AES_128_GCM_SHA256:
case CipherSuite.TLS_PSK_WITH_AES_128_GCM_SHA256:
case CipherSuite.TLS_RSA_PSK_WITH_AES_128_GCM_SHA256:
return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_128_GCM, MACAlgorithm._null);
case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CBC_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA:
case CipherSuite.TLS_PSK_WITH_AES_256_CBC_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_AES_256_CBC_SHA:
return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_256_CBC, MACAlgorithm.hmac_sha1);
case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CBC_SHA384:
case CipherSuite.TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384:
case CipherSuite.TLS_PSK_WITH_AES_256_CBC_SHA384:
case CipherSuite.TLS_RSA_PSK_WITH_AES_256_CBC_SHA384:
return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_256_CBC, MACAlgorithm.hmac_sha384);
case CipherSuite.TLS_DHE_PSK_WITH_AES_256_CCM:
case CipherSuite.TLS_PSK_WITH_AES_256_CCM:
return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_256_CCM, MACAlgorithm._null);
case CipherSuite.TLS_PSK_DHE_WITH_AES_256_CCM_8:
case CipherSuite.TLS_PSK_WITH_AES_256_CCM_8:
return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_256_CCM_8, MACAlgorithm._null);
case CipherSuite.TLS_DHE_PSK_WITH_AES_256_GCM_SHA384:
case CipherSuite.TLS_PSK_WITH_AES_256_GCM_SHA384:
case CipherSuite.TLS_RSA_PSK_WITH_AES_256_GCM_SHA384:
return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_256_GCM, MACAlgorithm._null);
case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256:
case CipherSuite.TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256:
case CipherSuite.TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256:
case CipherSuite.TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256:
return cipherFactory.createCipher(context, EncryptionAlgorithm.CAMELLIA_128_CBC, MACAlgorithm.hmac_sha256);
case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256:
case CipherSuite.TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256:
case CipherSuite.TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256:
return cipherFactory.createCipher(context, EncryptionAlgorithm.CAMELLIA_128_GCM, MACAlgorithm._null);
case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384:
case CipherSuite.TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384:
case CipherSuite.TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384:
case CipherSuite.TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384:
return cipherFactory.createCipher(context, EncryptionAlgorithm.CAMELLIA_256_CBC, MACAlgorithm.hmac_sha384);
case CipherSuite.TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384:
case CipherSuite.TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384:
case CipherSuite.TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384:
return cipherFactory.createCipher(context, EncryptionAlgorithm.CAMELLIA_256_GCM, MACAlgorithm._null);
case CipherSuite.TLS_DHE_PSK_WITH_ESTREAM_SALSA20_SHA1:
case CipherSuite.TLS_ECDHE_PSK_WITH_ESTREAM_SALSA20_SHA1:
case CipherSuite.TLS_PSK_WITH_ESTREAM_SALSA20_SHA1:
case CipherSuite.TLS_RSA_PSK_WITH_ESTREAM_SALSA20_SHA1:
return cipherFactory.createCipher(context, EncryptionAlgorithm.ESTREAM_SALSA20, MACAlgorithm.hmac_sha1);
case CipherSuite.TLS_DHE_PSK_WITH_NULL_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_NULL_SHA:
case CipherSuite.TLS_PSK_WITH_NULL_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_NULL_SHA:
return cipherFactory.createCipher(context, EncryptionAlgorithm.NULL, MACAlgorithm.hmac_sha1);
case CipherSuite.TLS_DHE_PSK_WITH_NULL_SHA256:
case CipherSuite.TLS_ECDHE_PSK_WITH_NULL_SHA256:
case CipherSuite.TLS_PSK_WITH_NULL_SHA256:
case CipherSuite.TLS_RSA_PSK_WITH_NULL_SHA256:
return cipherFactory.createCipher(context, EncryptionAlgorithm.NULL, MACAlgorithm.hmac_sha256);
case CipherSuite.TLS_DHE_PSK_WITH_NULL_SHA384:
case CipherSuite.TLS_ECDHE_PSK_WITH_NULL_SHA384:
case CipherSuite.TLS_PSK_WITH_NULL_SHA384:
case CipherSuite.TLS_RSA_PSK_WITH_NULL_SHA384:
return cipherFactory.createCipher(context, EncryptionAlgorithm.NULL, MACAlgorithm.hmac_sha384);
case CipherSuite.TLS_DHE_PSK_WITH_RC4_128_SHA:
case CipherSuite.TLS_ECDHE_PSK_WITH_RC4_128_SHA:
case CipherSuite.TLS_PSK_WITH_RC4_128_SHA:
case CipherSuite.TLS_RSA_PSK_WITH_RC4_128_SHA:
return cipherFactory.createCipher(context, EncryptionAlgorithm.RC4_128, MACAlgorithm.hmac_sha1);
case CipherSuite.TLS_DHE_PSK_WITH_SALSA20_SHA1:
case CipherSuite.TLS_ECDHE_PSK_WITH_SALSA20_SHA1:
case CipherSuite.TLS_PSK_WITH_SALSA20_SHA1:
case CipherSuite.TLS_RSA_PSK_WITH_SALSA20_SHA1:
return cipherFactory.createCipher(context, EncryptionAlgorithm.SALSA20, MACAlgorithm.hmac_sha1);
default:
/*
* Note: internal error here; the TlsProtocol implementation verifies that the
* server-selected cipher suite was in the list of client-offered cipher suites, so if
* we now can't produce an implementation, we shouldn't have offered it!
*/
throw new TlsFatalAlert(AlertDescription.internal_error);
}
}
protected TlsKeyExchange createPSKKeyExchange(int keyExchange)
{
return new TlsPSKKeyExchange(keyExchange, supportedSignatureAlgorithms, null, pskIdentityManager,
getDHParameters(), namedCurves, clientECPointFormats, serverECPointFormats);
}
}