C# Class Org.BouncyCastle.Crypto.Tls.TlsBlockCipher

A generic TLS 1.0 block cipher. This can be used for AES or 3DES for example.

Inheritance: TlsCipher

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Protected Properties

Property	Type	Description
context	TlsClientContext
decryptCipher	IBlockCipher
encryptCipher	IBlockCipher
rMac	TlsMac
wMac	TlsMac

Public Methods

Method	Description
DecodeCiphertext ( Org.BouncyCastle.Crypto.Tls.ContentType type, byte ciphertext, int offset, int len ) : byte[]
EncodePlaintext ( Org.BouncyCastle.Crypto.Tls.ContentType type, byte plaintext, int offset, int len ) : byte[]
TlsBlockCipher ( TlsClientContext context, IBlockCipher encryptCipher, IBlockCipher decryptCipher, IDigest writeDigest, IDigest readDigest, int cipherKeySize ) : System

Protected Methods

Method	Description
ChooseExtraPadBlocks ( SecureRandom r, int max ) : int
CreateKeyParameter ( byte buf, int &off, int len ) : KeyParameter
CreateParametersWithIV ( KeyParameter key, byte buf, int &off, int len ) : ParametersWithIV
CreateTlsMac ( IDigest digest, byte buf, int &off ) : TlsMac

Private Methods

Method	Description
LowestBitSet ( uint x ) : int

Method Details

ChooseExtraPadBlocks() protected method

protected ChooseExtraPadBlocks ( SecureRandom r, int max ) : int
r	Org.BouncyCastle.Security.SecureRandom
max	int
return	int

CreateKeyParameter() protected method

protected CreateKeyParameter ( byte buf, int &off, int len ) : KeyParameter
buf	byte
off	int
len	int
return	Org.BouncyCastle.Crypto.Parameters.KeyParameter

CreateParametersWithIV() protected method

protected CreateParametersWithIV ( KeyParameter key, byte buf, int &off, int len ) : ParametersWithIV
key	Org.BouncyCastle.Crypto.Parameters.KeyParameter
buf	byte
off	int
len	int
return	Org.BouncyCastle.Crypto.Parameters.ParametersWithIV

CreateTlsMac() protected method

protected CreateTlsMac ( IDigest digest, byte buf, int &off ) : TlsMac
digest	IDigest
buf	byte
off	int
return	TlsMac

DecodeCiphertext() public method

public DecodeCiphertext ( Org.BouncyCastle.Crypto.Tls.ContentType type, byte ciphertext, int offset, int len ) : byte[]
type	Org.BouncyCastle.Crypto.Tls.ContentType
ciphertext	byte
offset	int
len	int
return	byte[]

EncodePlaintext() public method

public EncodePlaintext ( Org.BouncyCastle.Crypto.Tls.ContentType type, byte plaintext, int offset, int len ) : byte[]
type	Org.BouncyCastle.Crypto.Tls.ContentType
plaintext	byte
offset	int
len	int
return	byte[]

TlsBlockCipher() public method

public TlsBlockCipher ( TlsClientContext context, IBlockCipher encryptCipher, IBlockCipher decryptCipher, IDigest writeDigest, IDigest readDigest, int cipherKeySize ) : System
context	TlsClientContext
encryptCipher	IBlockCipher
decryptCipher	IBlockCipher
writeDigest	IDigest
readDigest	IDigest
cipherKeySize	int
return	System

Property Details

context protected_oe property

protected TlsClientContext context
return	TlsClientContext

decryptCipher protected_oe property

protected IBlockCipher decryptCipher
return	IBlockCipher

encryptCipher protected_oe property

protected IBlockCipher encryptCipher
return	IBlockCipher

rMac protected_oe property

protected TlsMac,Org.BouncyCastle.Crypto.Tls rMac
return	TlsMac

wMac protected_oe property

protected TlsMac,Org.BouncyCastle.Crypto.Tls wMac
return	TlsMac