diff options
Diffstat (limited to 'core/src/main/java/org/bouncycastle/crypto/tls/DefaultTlsServer.java')
| -rw-r--r-- | core/src/main/java/org/bouncycastle/crypto/tls/DefaultTlsServer.java | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/tls/DefaultTlsServer.java b/core/src/main/java/org/bouncycastle/crypto/tls/DefaultTlsServer.java new file mode 100644 index 00000000..246b87ec --- /dev/null +++ b/core/src/main/java/org/bouncycastle/crypto/tls/DefaultTlsServer.java @@ -0,0 +1,384 @@ +package org.bouncycastle.crypto.tls; + +import java.io.IOException; + +import org.bouncycastle.crypto.agreement.DHStandardGroups; +import org.bouncycastle.crypto.params.DHParameters; + +public abstract class DefaultTlsServer + extends AbstractTlsServer +{ + + public DefaultTlsServer() + { + super(); + } + + public DefaultTlsServer(TlsCipherFactory cipherFactory) + { + super(cipherFactory); + } + + protected TlsEncryptionCredentials getRSAEncryptionCredentials() + throws IOException + { + throw new TlsFatalAlert(AlertDescription.internal_error); + } + + protected TlsSignerCredentials getRSASignerCredentials() + 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_RSA_WITH_AES_256_CBC_SHA, + CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, CipherSuite.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, + CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA, CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA, + CipherSuite.TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA, CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA, + CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA, CipherSuite.TLS_RSA_WITH_3DES_EDE_CBC_SHA,}; + } + + public TlsCredentials getCredentials() + throws IOException + { + + switch (selectedCipherSuite) + { + case CipherSuite.TLS_RSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_RSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA256: + case CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_RSA_WITH_CAMELLIA_128_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_CAMELLIA_256_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_NULL_MD5: + case CipherSuite.TLS_RSA_WITH_NULL_SHA: + case CipherSuite.TLS_RSA_WITH_NULL_SHA256: + case CipherSuite.TLS_RSA_WITH_RC4_128_MD5: + case CipherSuite.TLS_RSA_WITH_RC4_128_SHA: + case CipherSuite.TLS_RSA_WITH_SEED_CBC_SHA: + return getRSAEncryptionCredentials(); + + case CipherSuite.TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_DHE_RSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA256: + case CipherSuite.TLS_DHE_RSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_SEED_CBC_SHA: + case CipherSuite.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384: + return getRSASignerCredentials(); + + 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_DH_DSS_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_DH_DSS_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_DH_DSS_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_DH_DSS_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_DH_DSS_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_DH_DSS_WITH_AES_256_CBC_SHA256: + case CipherSuite.TLS_DH_DSS_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA: + case CipherSuite.TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA: + case CipherSuite.TLS_DH_DSS_WITH_SEED_CBC_SHA: + return createDHKeyExchange(KeyExchangeAlgorithm.DH_DSS); + + case CipherSuite.TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_DH_RSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_DH_RSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_DH_RSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_DH_RSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_DH_RSA_WITH_AES_256_CBC_SHA256: + case CipherSuite.TLS_DH_RSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA: + case CipherSuite.TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA: + case CipherSuite.TLS_DH_RSA_WITH_SEED_CBC_SHA: + return createDHKeyExchange(KeyExchangeAlgorithm.DH_RSA); + + case CipherSuite.TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_DHE_DSS_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_DHE_DSS_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_DHE_DSS_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_DHE_DSS_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_DHE_DSS_WITH_AES_256_CBC_SHA256: + case CipherSuite.TLS_DHE_DSS_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA: + case CipherSuite.TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA: + case CipherSuite.TLS_DHE_DSS_WITH_SEED_CBC_SHA: + return createDHEKeyExchange(KeyExchangeAlgorithm.DHE_DSS); + + case CipherSuite.TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_DHE_RSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA256: + case CipherSuite.TLS_DHE_RSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_SEED_CBC_SHA: + return createDHEKeyExchange(KeyExchangeAlgorithm.DHE_RSA); + + case CipherSuite.TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384: + case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_ECDH_ECDSA_WITH_NULL_SHA: + case CipherSuite.TLS_ECDH_ECDSA_WITH_RC4_128_SHA: + return createECDHKeyExchange(KeyExchangeAlgorithm.ECDH_ECDSA); + + case CipherSuite.TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_ECDH_RSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_ECDH_RSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384: + case CipherSuite.TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_ECDH_RSA_WITH_NULL_SHA: + case CipherSuite.TLS_ECDH_RSA_WITH_RC4_128_SHA: + return createECDHKeyExchange(KeyExchangeAlgorithm.ECDH_RSA); + + case CipherSuite.TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_NULL_SHA: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA: + return createECDHEKeyExchange(KeyExchangeAlgorithm.ECDHE_ECDSA); + + case CipherSuite.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_ECDHE_RSA_WITH_NULL_SHA: + case CipherSuite.TLS_ECDHE_RSA_WITH_RC4_128_SHA: + return createECDHEKeyExchange(KeyExchangeAlgorithm.ECDHE_RSA); + + case CipherSuite.TLS_RSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_RSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA256: + case CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_RSA_WITH_CAMELLIA_128_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_CAMELLIA_256_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_NULL_MD5: + case CipherSuite.TLS_RSA_WITH_NULL_SHA: + case CipherSuite.TLS_RSA_WITH_NULL_SHA256: + case CipherSuite.TLS_RSA_WITH_RC4_128_MD5: + case CipherSuite.TLS_RSA_WITH_RC4_128_SHA: + case CipherSuite.TLS_RSA_WITH_SEED_CBC_SHA: + return createRSAKeyExchange(); + + default: + /* + * Note: internal error here; selected a key exchange we don't implement! + */ + throw new TlsFatalAlert(AlertDescription.internal_error); + } + } + + public TlsCipher getCipher() + throws IOException + { + + switch (selectedCipherSuite) + { + case CipherSuite.TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_3DES_EDE_CBC_SHA: + return cipherFactory.createCipher(context, EncryptionAlgorithm._3DES_EDE_CBC, MACAlgorithm.hmac_sha1); + + case CipherSuite.TLS_DH_DSS_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_DH_RSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_DHE_DSS_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_ECDH_RSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA: + return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_128_CBC, MACAlgorithm.hmac_sha1); + + case CipherSuite.TLS_DH_DSS_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_DH_RSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_DHE_DSS_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256: + case CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA256: + return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_128_CBC, MACAlgorithm.hmac_sha256); + + case CipherSuite.TLS_DH_DSS_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_DH_RSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_DHE_DSS_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_DHE_RSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256: + case CipherSuite.TLS_RSA_WITH_AES_128_GCM_SHA256: + return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_128_GCM, MACAlgorithm._null); + + case CipherSuite.TLS_DH_DSS_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_DH_RSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_DHE_DSS_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_ECDH_RSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA: + return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_256_CBC, MACAlgorithm.hmac_sha1); + + case CipherSuite.TLS_DH_DSS_WITH_AES_256_CBC_SHA256: + case CipherSuite.TLS_DH_RSA_WITH_AES_256_CBC_SHA256: + case CipherSuite.TLS_DHE_DSS_WITH_AES_256_CBC_SHA256: + case CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA256: + case CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA256: + return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_256_CBC, MACAlgorithm.hmac_sha256); + + case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384: + case CipherSuite.TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384: + return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_256_CBC, MACAlgorithm.hmac_sha384); + + case CipherSuite.TLS_DH_DSS_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_DH_RSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_DHE_DSS_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_DHE_RSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384: + case CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384: + return cipherFactory.createCipher(context, EncryptionAlgorithm.AES_256_GCM, MACAlgorithm._null); + + case CipherSuite.TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA: + case CipherSuite.TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA: + case CipherSuite.TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_CAMELLIA_128_CBC_SHA: + return cipherFactory.createCipher(context, EncryptionAlgorithm.CAMELLIA_128_CBC, MACAlgorithm.hmac_sha1); + + case CipherSuite.TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA: + case CipherSuite.TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA: + case CipherSuite.TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_CAMELLIA_256_CBC_SHA: + return cipherFactory.createCipher(context, EncryptionAlgorithm.CAMELLIA_256_CBC, MACAlgorithm.hmac_sha1); + + case CipherSuite.TLS_RSA_WITH_NULL_MD5: + return cipherFactory.createCipher(context, EncryptionAlgorithm.NULL, MACAlgorithm.hmac_md5); + + case CipherSuite.TLS_ECDH_ECDSA_WITH_NULL_SHA: + case CipherSuite.TLS_ECDH_RSA_WITH_NULL_SHA: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_NULL_SHA: + case CipherSuite.TLS_ECDHE_RSA_WITH_NULL_SHA: + case CipherSuite.TLS_RSA_WITH_NULL_SHA: + return cipherFactory.createCipher(context, EncryptionAlgorithm.NULL, MACAlgorithm.hmac_sha1); + + case CipherSuite.TLS_RSA_WITH_NULL_SHA256: + return cipherFactory.createCipher(context, EncryptionAlgorithm.NULL, MACAlgorithm.hmac_sha256); + + case CipherSuite.TLS_RSA_WITH_RC4_128_MD5: + return cipherFactory.createCipher(context, EncryptionAlgorithm.RC4_128, MACAlgorithm.hmac_md5); + + case CipherSuite.TLS_ECDH_ECDSA_WITH_RC4_128_SHA: + case CipherSuite.TLS_ECDH_RSA_WITH_RC4_128_SHA: + case CipherSuite.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA: + case CipherSuite.TLS_ECDHE_RSA_WITH_RC4_128_SHA: + case CipherSuite.TLS_RSA_WITH_RC4_128_SHA: + return cipherFactory.createCipher(context, EncryptionAlgorithm.RC4_128, MACAlgorithm.hmac_sha1); + + case CipherSuite.TLS_DH_DSS_WITH_SEED_CBC_SHA: + case CipherSuite.TLS_DH_RSA_WITH_SEED_CBC_SHA: + case CipherSuite.TLS_DHE_DSS_WITH_SEED_CBC_SHA: + case CipherSuite.TLS_DHE_RSA_WITH_SEED_CBC_SHA: + case CipherSuite.TLS_RSA_WITH_SEED_CBC_SHA: + return cipherFactory.createCipher(context, EncryptionAlgorithm.SEED_CBC, MACAlgorithm.hmac_sha1); + + default: + /* + * Note: internal error here; selected a cipher suite we don't implement! + */ + throw new TlsFatalAlert(AlertDescription.internal_error); + } + } + + protected TlsKeyExchange createDHKeyExchange(int keyExchange) + { + return new TlsDHKeyExchange(keyExchange, supportedSignatureAlgorithms, getDHParameters()); + } + + protected TlsKeyExchange createDHEKeyExchange(int keyExchange) + { + return new TlsDHEKeyExchange(keyExchange, supportedSignatureAlgorithms, getDHParameters()); + } + + protected TlsKeyExchange createECDHKeyExchange(int keyExchange) + { + return new TlsECDHKeyExchange(keyExchange, supportedSignatureAlgorithms, namedCurves, clientECPointFormats, + serverECPointFormats); + } + + protected TlsKeyExchange createECDHEKeyExchange(int keyExchange) + { + return new TlsECDHEKeyExchange(keyExchange, supportedSignatureAlgorithms, namedCurves, clientECPointFormats, + serverECPointFormats); + } + + protected TlsKeyExchange createRSAKeyExchange() + { + return new TlsRSAKeyExchange(supportedSignatureAlgorithms); + } +} |