C# Class P2PStateServer.SHA256_AESAuthenticator

Represents an authentication object that hashes data with he SHA256 hash algorithm and encrypts/decrypts data with the Rjindael algorithm

Public Methods

Method	Description
GetClientResponseDigest ( string Algorithm, string Username, string Realm, string Nonce, int NonceCount, string ClientNonce, string QOP, string URI ) : string	Calculate a Server Response Digest in Accordance to RFC 2617
GetNewChallenge ( ) : string	Generates a new random challenge
GetServerResponseDigest ( string Algorithm, string Username, string Realm, string Nonce, int NonceCount, string ClientNonce, string QOP, string URI ) : string	Calculate a Server Response Digest in Accordance to RFC 2617
GetSessionKey ( string Username, string Realm, string Nonce, string ClientNonce ) : byte[]	Calculates a session key from the supplied data
Protect ( byte Data, byte SessionKey ) : byte[]	Encrypts data using the AES algorithm
SHA256_AESAuthenticator ( string Password ) : System	Initializes a new instance of the SHA256_AESAuthenticator class
Unprotect ( byte Data, byte SessionKey, int Length ) : byte[]	Decrypts data using the AES algorithm

Method	Description
CalculateDigest ( string Username, string Realm, string Password, string Nonce, int NonceCount, string ClientNonce, string QOP, string Method, string URI, HashAlgorithm HashAlg ) : string	Calculate a Response Digest in Accordance to RFC 2617
Decrypt ( byte Data, SymmetricAlgorithm DecryptionObject, int UnEncryptedSize ) : byte[]	Decrypts data
EnHex ( byte data ) : string	Calculates a Hex string representation of data, in accordance to the 32LHEX format of the Authorization Request Header in RFC 2617
Encrypt ( byte Data, SymmetricAlgorithm EncryptionObject ) : byte[]	Encrypt data
GetHashAlgorithm ( ) : HashAlgorithm	Gets the HashAlgorithm object used by this Authenticator

Calculate a Server Response Digest in Accordance to RFC 2617

public GetClientResponseDigest ( string Algorithm, string Username, string Realm, string Nonce, int NonceCount, string ClientNonce, string QOP, string URI ) : string
Algorithm	string	The Algorithm name
Username	string	The Username
Realm	string	The Realm
Nonce	string	The Nonce
NonceCount	int	The Nonce count
ClientNonce	string	The Client nonce
QOP	string	QOP
URI	string	URI
return	string

Generates a new random challenge

public GetNewChallenge ( ) : string
return	string

Calculate a Server Response Digest in Accordance to RFC 2617

public GetServerResponseDigest ( string Algorithm, string Username, string Realm, string Nonce, int NonceCount, string ClientNonce, string QOP, string URI ) : string
Algorithm	string	The Algorithm name
Username	string	The Username
Realm	string	The Realm
Nonce	string	The Nonce
NonceCount	int	The Nonce count
ClientNonce	string	The Client nonce
QOP	string	QOP
URI	string	URI
return	string

Calculates a session key from the supplied data

public GetSessionKey ( string Username, string Realm, string Nonce, string ClientNonce ) : byte[]
Username	string	The Username
Realm	string	The Realm
Nonce	string	The Nonce
ClientNonce	string	The ClientNonce
return	byte[]

Encrypts data using the AES algorithm

public Protect ( byte Data, byte SessionKey ) : byte[]
Data	byte	Plaintext data
SessionKey	byte	The encryption session key
return	byte[]

Initializes a new instance of the SHA256_AESAuthenticator class

public SHA256_AESAuthenticator ( string Password ) : System
Password	string	Secret password used for authentication and generating encryption keys
return	System

Decrypts data using the AES algorithm

public Unprotect ( byte Data, byte SessionKey, int Length ) : byte[]
Data	byte	Encrypted Data
SessionKey	byte	Encrytion Session key
Length	int	Length of descrypted data
return	byte[]