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Timur Kozanov
2026-07-03 05:02:26 +03:00
commit 374ff1e689
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Runtime/Shared/TLS/Crypto/FastTlsCrypto.cs Normal file
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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Modes;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Tls;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto.Impl;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto.Impl.BC;
using Best.HTTP.Shared.TLS.Crypto.Impl;
namespace Best.HTTP.Shared.TLS.Crypto
{
public sealed class FastTlsCrypto : BcTlsCrypto
{
public FastTlsCrypto(SecureRandom entropySource)
: base(entropySource)
{
}
public override TlsCipher CreateCipher(TlsCryptoParameters cryptoParams, int encryptionAlgorithm, int macAlgorithm)
{
HTTPManager.Logger.Verbose(nameof(FastTlsCrypto), $"CreateCipher({encryptionAlgorithm}, {macAlgorithm})");
switch (encryptionAlgorithm)
{
case EncryptionAlgorithm.CHACHA20_POLY1305:
{
// NOTE: Ignores macAlgorithm
//return CreateChaCha20Poly1305(cryptoParams);
BcChaCha20Poly1305 encrypt = new BcChaCha20Poly1305(true);
BcChaCha20Poly1305 decrypt = new BcChaCha20Poly1305(false);
return new TlsAeadCipher(cryptoParams, encrypt, decrypt, 32, 16, TlsAeadCipher.AEAD_CHACHA20_POLY1305);
}
case EncryptionAlgorithm.AES_128_CBC:
case EncryptionAlgorithm.ARIA_128_CBC:
case EncryptionAlgorithm.CAMELLIA_128_CBC:
case EncryptionAlgorithm.SEED_CBC:
case EncryptionAlgorithm.SM4_CBC:
{
//return CreateCipher_Cbc(cryptoParams, encryptionAlgorithm, 16, macAlgorithm);
FastTlsBlockCipherImpl encrypt = new FastTlsBlockCipherImpl(CreateCbcBlockCipher(encryptionAlgorithm), true);
FastTlsBlockCipherImpl decrypt = new FastTlsBlockCipherImpl(CreateCbcBlockCipher(encryptionAlgorithm), false);
TlsHmac clientMac = CreateMac(cryptoParams, macAlgorithm);
TlsHmac serverMac = CreateMac(cryptoParams, macAlgorithm);
return new FastTlsBlockCipher(cryptoParams, encrypt, decrypt, clientMac, serverMac, 16);
}
case EncryptionAlgorithm.AES_256_CBC:
case EncryptionAlgorithm.ARIA_256_CBC:
case EncryptionAlgorithm.CAMELLIA_256_CBC:
{
//return CreateCipher_Cbc(cryptoParams, encryptionAlgorithm, 32, macAlgorithm);
FastTlsBlockCipherImpl encrypt = new FastTlsBlockCipherImpl(CreateCbcBlockCipher(encryptionAlgorithm), true);
FastTlsBlockCipherImpl decrypt = new FastTlsBlockCipherImpl(CreateCbcBlockCipher(encryptionAlgorithm), false);
TlsHmac clientMac = CreateMac(cryptoParams, macAlgorithm);
TlsHmac serverMac = CreateMac(cryptoParams, macAlgorithm);
return new FastTlsBlockCipher(cryptoParams, encrypt, decrypt, clientMac, serverMac, 32);
}
case EncryptionAlgorithm.AES_128_CCM:
{
// NOTE: Ignores macAlgorithm
//return CreateCipher_Aes_Ccm(cryptoParams, 16, 16);
FastTlsAeadCipherImpl encrypt = new FastTlsAeadCipherImpl(CreateAeadCipher_Aes_Ccm(), true);
FastTlsAeadCipherImpl decrypt = new FastTlsAeadCipherImpl(CreateAeadCipher_Aes_Ccm(), false);
return new FastTlsAeadCipher(cryptoParams, encrypt, decrypt, 16, 16, TlsAeadCipher.AEAD_CCM);
}
case EncryptionAlgorithm.AES_128_CCM_8:
{
// NOTE: Ignores macAlgorithm
//return CreateCipher_Aes_Ccm(cryptoParams, 16, 8);
FastTlsAeadCipherImpl encrypt = new FastTlsAeadCipherImpl(CreateAeadCipher_Aes_Ccm(), true);
FastTlsAeadCipherImpl decrypt = new FastTlsAeadCipherImpl(CreateAeadCipher_Aes_Ccm(), false);
return new FastTlsAeadCipher(cryptoParams, encrypt, decrypt, 16, 8, TlsAeadCipher.AEAD_CCM);
}
case EncryptionAlgorithm.AES_256_CCM:
{
// NOTE: Ignores macAlgorithm
//return CreateCipher_Aes_Ccm(cryptoParams, 32, 16);
FastTlsAeadCipherImpl encrypt = new FastTlsAeadCipherImpl(CreateAeadCipher_Aes_Ccm(), true);
FastTlsAeadCipherImpl decrypt = new FastTlsAeadCipherImpl(CreateAeadCipher_Aes_Ccm(), false);
return new FastTlsAeadCipher(cryptoParams, encrypt, decrypt, 32, 16, TlsAeadCipher.AEAD_CCM);
}
case EncryptionAlgorithm.AES_256_CCM_8:
{
// NOTE: Ignores macAlgorithm
//return CreateCipher_Aes_Ccm(cryptoParams, 32, 8);
FastTlsAeadCipherImpl encrypt = new FastTlsAeadCipherImpl(CreateAeadCipher_Aes_Ccm(), true);
FastTlsAeadCipherImpl decrypt = new FastTlsAeadCipherImpl(CreateAeadCipher_Aes_Ccm(), false);
return new FastTlsAeadCipher(cryptoParams, encrypt, decrypt, 32, 8, TlsAeadCipher.AEAD_CCM);
}
case EncryptionAlgorithm.AES_128_GCM:
{
// NOTE: Ignores macAlgorithm
//return CreateCipher_Aes_Gcm(cryptoParams, 16, 16);
FastTlsAeadCipherImpl encrypt = new FastTlsAeadCipherImpl(CreateAeadCipher_Aes_Gcm(), true);
FastTlsAeadCipherImpl decrypt = new FastTlsAeadCipherImpl(CreateAeadCipher_Aes_Gcm(), false);
return new FastTlsAeadCipher(cryptoParams, encrypt, decrypt, 16, 16, TlsAeadCipher.AEAD_GCM);
}
case EncryptionAlgorithm.AES_256_GCM:
{
// NOTE: Ignores macAlgorithm
//return CreateCipher_Aes_Gcm(cryptoParams, 32, 16);
FastTlsAeadCipherImpl encrypt = new FastTlsAeadCipherImpl(CreateAeadCipher_Aes_Gcm(), true);
FastTlsAeadCipherImpl decrypt = new FastTlsAeadCipherImpl(CreateAeadCipher_Aes_Gcm(), false);
return new FastTlsAeadCipher(cryptoParams, encrypt, decrypt, 32, 16, TlsAeadCipher.AEAD_GCM);
}
default:
return base.CreateCipher(cryptoParams, encryptionAlgorithm, macAlgorithm);
}
}
protected override IBlockCipher CreateAesEngine()
{
//return new AesEngine();
return new FastAesEngine();
}
protected override IAeadCipher CreateCcmMode(IBlockCipher engine)
{
return new FastCcmBlockCipher(engine);
}
protected override IAeadCipher CreateGcmMode(IBlockCipher engine)
{
// TODO Consider allowing custom configuration of multiplier
return new FastGcmBlockCipher(engine);
}
protected override IBlockCipher CreateCbcBlockCipher(IBlockCipher blockCipher)
{
return new FastCbcBlockCipher(blockCipher);
}
}
}
#endif