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-rw-r--r--bcprov/src/main/java/org/bouncycastle/crypto/tls/DefaultTlsCipherFactory.java232
1 files changed, 0 insertions, 232 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/crypto/tls/DefaultTlsCipherFactory.java b/bcprov/src/main/java/org/bouncycastle/crypto/tls/DefaultTlsCipherFactory.java
deleted file mode 100644
index f320943..0000000
--- a/bcprov/src/main/java/org/bouncycastle/crypto/tls/DefaultTlsCipherFactory.java
+++ /dev/null
@@ -1,232 +0,0 @@
-package org.bouncycastle.crypto.tls;
-
-import java.io.IOException;
-
-import org.bouncycastle.crypto.BlockCipher;
-import org.bouncycastle.crypto.Digest;
-import org.bouncycastle.crypto.StreamCipher;
-import org.bouncycastle.crypto.engines.AESEngine;
-import org.bouncycastle.crypto.engines.CamelliaEngine;
-import org.bouncycastle.crypto.engines.DESedeEngine;
-import org.bouncycastle.crypto.engines.RC4Engine;
-import org.bouncycastle.crypto.engines.SEEDEngine;
-import org.bouncycastle.crypto.engines.Salsa20Engine;
-import org.bouncycastle.crypto.modes.AEADBlockCipher;
-import org.bouncycastle.crypto.modes.CBCBlockCipher;
-import org.bouncycastle.crypto.modes.CCMBlockCipher;
-import org.bouncycastle.crypto.modes.GCMBlockCipher;
-
-public class DefaultTlsCipherFactory
- extends AbstractTlsCipherFactory
-{
- public TlsCipher createCipher(TlsContext context, int encryptionAlgorithm, int macAlgorithm)
- throws IOException
- {
- switch (encryptionAlgorithm)
- {
- case EncryptionAlgorithm._3DES_EDE_CBC:
- return createDESedeCipher(context, macAlgorithm);
- case EncryptionAlgorithm.AEAD_CHACHA20_POLY1305:
- // NOTE: Ignores macAlgorithm
- return createChaCha20Poly1305(context);
- case EncryptionAlgorithm.AES_128_CBC:
- return createAESCipher(context, 16, macAlgorithm);
- case EncryptionAlgorithm.AES_128_CCM:
- // NOTE: Ignores macAlgorithm
- return createCipher_AES_CCM(context, 16, 16);
- case EncryptionAlgorithm.AES_128_CCM_8:
- // NOTE: Ignores macAlgorithm
- return createCipher_AES_CCM(context, 16, 8);
- case EncryptionAlgorithm.AES_256_CCM:
- // NOTE: Ignores macAlgorithm
- return createCipher_AES_CCM(context, 32, 16);
- case EncryptionAlgorithm.AES_256_CCM_8:
- // NOTE: Ignores macAlgorithm
- return createCipher_AES_CCM(context, 32, 8);
- case EncryptionAlgorithm.AES_128_GCM:
- // NOTE: Ignores macAlgorithm
- return createCipher_AES_GCM(context, 16, 16);
- case EncryptionAlgorithm.AES_256_CBC:
- return createAESCipher(context, 32, macAlgorithm);
- case EncryptionAlgorithm.AES_256_GCM:
- // NOTE: Ignores macAlgorithm
- return createCipher_AES_GCM(context, 32, 16);
- case EncryptionAlgorithm.CAMELLIA_128_CBC:
- return createCamelliaCipher(context, 16, macAlgorithm);
- case EncryptionAlgorithm.CAMELLIA_128_GCM:
- // NOTE: Ignores macAlgorithm
- return createCipher_Camellia_GCM(context, 16, 16);
- case EncryptionAlgorithm.CAMELLIA_256_CBC:
- return createCamelliaCipher(context, 32, macAlgorithm);
- case EncryptionAlgorithm.CAMELLIA_256_GCM:
- // NOTE: Ignores macAlgorithm
- return createCipher_Camellia_GCM(context, 32, 16);
- case EncryptionAlgorithm.ESTREAM_SALSA20:
- return createSalsa20Cipher(context, 12, 32, macAlgorithm);
- case EncryptionAlgorithm.NULL:
- return createNullCipher(context, macAlgorithm);
- case EncryptionAlgorithm.RC4_128:
- return createRC4Cipher(context, 16, macAlgorithm);
- case EncryptionAlgorithm.SALSA20:
- return createSalsa20Cipher(context, 20, 32, macAlgorithm);
- case EncryptionAlgorithm.SEED_CBC:
- return createSEEDCipher(context, macAlgorithm);
- default:
- throw new TlsFatalAlert(AlertDescription.internal_error);
- }
- }
-
- protected TlsBlockCipher createAESCipher(TlsContext context, int cipherKeySize, int macAlgorithm)
- throws IOException
- {
- return new TlsBlockCipher(context, createAESBlockCipher(), createAESBlockCipher(),
- createHMACDigest(macAlgorithm), createHMACDigest(macAlgorithm), cipherKeySize);
- }
-
- protected TlsBlockCipher createCamelliaCipher(TlsContext context, int cipherKeySize, int macAlgorithm)
- throws IOException
- {
- return new TlsBlockCipher(context, createCamelliaBlockCipher(),
- createCamelliaBlockCipher(), createHMACDigest(macAlgorithm),
- createHMACDigest(macAlgorithm), cipherKeySize);
- }
-
- protected TlsCipher createChaCha20Poly1305(TlsContext context) throws IOException
- {
- return new Chacha20Poly1305(context);
- }
-
- protected TlsAEADCipher createCipher_AES_CCM(TlsContext context, int cipherKeySize, int macSize)
- throws IOException
- {
- return new TlsAEADCipher(context, createAEADBlockCipher_AES_CCM(),
- createAEADBlockCipher_AES_CCM(), cipherKeySize, macSize);
- }
-
- protected TlsAEADCipher createCipher_AES_GCM(TlsContext context, int cipherKeySize, int macSize)
- throws IOException
- {
- return new TlsAEADCipher(context, createAEADBlockCipher_AES_GCM(),
- createAEADBlockCipher_AES_GCM(), cipherKeySize, macSize);
- }
-
- protected TlsAEADCipher createCipher_Camellia_GCM(TlsContext context, int cipherKeySize, int macSize)
- throws IOException
- {
- return new TlsAEADCipher(context, createAEADBlockCipher_Camellia_GCM(),
- createAEADBlockCipher_Camellia_GCM(), cipherKeySize, macSize);
- }
-
- protected TlsBlockCipher createDESedeCipher(TlsContext context, int macAlgorithm)
- throws IOException
- {
- return new TlsBlockCipher(context, createDESedeBlockCipher(), createDESedeBlockCipher(),
- createHMACDigest(macAlgorithm), createHMACDigest(macAlgorithm), 24);
- }
-
- protected TlsNullCipher createNullCipher(TlsContext context, int macAlgorithm)
- throws IOException
- {
- return new TlsNullCipher(context, createHMACDigest(macAlgorithm),
- createHMACDigest(macAlgorithm));
- }
-
- protected TlsStreamCipher createRC4Cipher(TlsContext context, int cipherKeySize, int macAlgorithm)
- throws IOException
- {
- return new TlsStreamCipher(context, createRC4StreamCipher(), createRC4StreamCipher(),
- createHMACDigest(macAlgorithm), createHMACDigest(macAlgorithm), cipherKeySize, false);
- }
-
- protected TlsStreamCipher createSalsa20Cipher(TlsContext context, int rounds, int cipherKeySize, int macAlgorithm)
- throws IOException
- {
- return new TlsStreamCipher(context, createSalsa20StreamCipher(rounds), createSalsa20StreamCipher(rounds),
- createHMACDigest(macAlgorithm), createHMACDigest(macAlgorithm), cipherKeySize, true);
- }
-
- protected TlsBlockCipher createSEEDCipher(TlsContext context, int macAlgorithm)
- throws IOException
- {
- return new TlsBlockCipher(context, createSEEDBlockCipher(), createSEEDBlockCipher(),
- createHMACDigest(macAlgorithm), createHMACDigest(macAlgorithm), 16);
- }
-
- protected BlockCipher createAESEngine()
- {
- return new AESEngine();
- }
-
- protected BlockCipher createCamelliaEngine()
- {
- return new CamelliaEngine();
- }
-
- protected BlockCipher createAESBlockCipher()
- {
- return new CBCBlockCipher(createAESEngine());
- }
-
- protected AEADBlockCipher createAEADBlockCipher_AES_CCM()
- {
- return new CCMBlockCipher(createAESEngine());
- }
-
- protected AEADBlockCipher createAEADBlockCipher_AES_GCM()
- {
- // TODO Consider allowing custom configuration of multiplier
- return new GCMBlockCipher(createAESEngine());
- }
-
- protected AEADBlockCipher createAEADBlockCipher_Camellia_GCM()
- {
- // TODO Consider allowing custom configuration of multiplier
- return new GCMBlockCipher(createCamelliaEngine());
- }
-
- protected BlockCipher createCamelliaBlockCipher()
- {
- return new CBCBlockCipher(createCamelliaEngine());
- }
-
- protected BlockCipher createDESedeBlockCipher()
- {
- return new CBCBlockCipher(new DESedeEngine());
- }
-
- protected StreamCipher createRC4StreamCipher()
- {
- return new RC4Engine();
- }
-
- protected StreamCipher createSalsa20StreamCipher(int rounds)
- {
- return new Salsa20Engine(rounds);
- }
-
- protected BlockCipher createSEEDBlockCipher()
- {
- return new CBCBlockCipher(new SEEDEngine());
- }
-
- protected Digest createHMACDigest(int macAlgorithm) throws IOException
- {
- switch (macAlgorithm)
- {
- case MACAlgorithm._null:
- return null;
- case MACAlgorithm.hmac_md5:
- return TlsUtils.createHash(HashAlgorithm.md5);
- case MACAlgorithm.hmac_sha1:
- return TlsUtils.createHash(HashAlgorithm.sha1);
- case MACAlgorithm.hmac_sha256:
- return TlsUtils.createHash(HashAlgorithm.sha256);
- case MACAlgorithm.hmac_sha384:
- return TlsUtils.createHash(HashAlgorithm.sha384);
- case MACAlgorithm.hmac_sha512:
- return TlsUtils.createHash(HashAlgorithm.sha512);
- default:
- throw new TlsFatalAlert(AlertDescription.internal_error);
- }
- }
-}