C# Class SagaLib.Encryption

Exibir arquivo Open project: Willyham/SagaRO2 Class Usage Examples

Public Properties

Property	Type	Description
StaticKey	byte[]

Public Methods

Method	Description
Crypt ( string msg, byte key, bool encrypt ) : string	Encrypt/Decrypt a given message with a given key.
Decrypt ( byte data, int offset, byte key ) : byte[]	Decrypt a byte array with a given key.
Encrypt ( byte data, int offset, byte key ) : byte[]	Encrypt a byte array with a given key.
GenerateDecExpKey ( byte key ) : byte[]	Generate the expanded key that will be used during decryption.
GenerateKey ( ) : byte[]	Generate a random 16 bytes AES key.

Private Methods

Method	Description
Crypt ( byte data, int offset, byte orgkey, bool encrypt ) : byte[]
SwapBytes ( byte buffer, int len, int c ) : void

Method Details

Crypt() public static method

Encrypt/Decrypt a given message with a given key.

public static Crypt ( string msg, byte key, bool encrypt ) : string
msg	string	msg to encrypt/decrypt
key	byte	aes key to use
encrypt	bool	true: message will be encrypted. false: message will be decrypted.
return	string

Decrypt() public static method

Decrypt a byte array with a given key.

public static Decrypt ( byte data, int offset, byte key ) : byte[]
data	byte	bytes to decrypt
offset	int
key	byte	aes key to use
return	byte[]

Encrypt() public static method

Encrypt a byte array with a given key.

public static Encrypt ( byte data, int offset, byte key ) : byte[]
data	byte	bytes to encrypt
offset	int
key	byte	aes key to use
return	byte[]

GenerateDecExpKey() public static method

Generate the expanded key that will be used during decryption.

public static GenerateDecExpKey ( byte key ) : byte[]
key	byte	AES key to expand.
return	byte[]

GenerateKey() public static method

Generate a random 16 bytes AES key.

public static GenerateKey ( ) : byte[]
return	byte[]

Property Details

StaticKey public_oe static_oe property

The static key is the key used to encrypt the first messages between client and server. In these messages a key exchange will take place which will be used for further communication.

public static byte[] StaticKey
return	byte[]