C# Class EfficientlyLazy.Crypto.Engines.DPAPIEngine

Encryption/Decryption using the windows crypto API.

Inheritance: ICryptoEngine

Public Methods

Method	Description
DPAPIEngine ( DPAPIKeyType keyType ) : System	Initializes a new instance of the DPAPIEngine object.
Decrypt ( byte cipherText ) : byte[]	Decrypts the specified cipher text.
Decrypt ( string cipherText ) : string	Decrypts the specified cipher text.
Dispose ( ) : void
Encrypt ( byte plaintext ) : byte[]	Encrypts the specified plain text to a byte array.
Encrypt ( string plaintext ) : string	Encrypts the specified plain text to a string.
GetSetting ( string key ) : string
GetSqlConnectionString ( string key ) : System.Data.SqlClient.SqlConnectionStringBuilder
SetEncoding ( Encoding encoding ) : DPAPIEngine	Sets character encoding to use during encryption/decryption.
SetEntropy ( SecureString entropy ) : DPAPIEngine	Sets additional entropy used for encryption/decryption
SetEntropy ( string entropy ) : DPAPIEngine	Sets additional entropy used for encryption/decryption

Method	Description
CryptProtectData ( DPAPINativeDataBlob &plainText, string description, DPAPINativeDataBlob &entropy, IntPtr reserved, DPAPINativeCryptPotectPromptStruct &prompt, int flags, DPAPINativeDataBlob &cipherText ) : bool
CryptUnprotectData ( DPAPINativeDataBlob &cipherText, string &description, DPAPINativeDataBlob &entropy, IntPtr reserved, DPAPINativeCryptPotectPromptStruct &prompt, int flags, DPAPINativeDataBlob &plainText ) : bool
DPAPIDecrypt ( byte cipherText, byte entropy ) : byte[]
DPAPIEncrypt ( DPAPIKeyType keyType, byte plainTextBytes, byte entropyBytes ) : byte[]
Dispose ( bool disposing ) : void
GetSecureConfigSection ( ) : SecureSection
ToSecureString ( IEnumerable text ) : SecureString
ToString ( SecureString secureString ) : string

Initializes a new instance of the DPAPIEngine object.

public DPAPIEngine ( DPAPIKeyType keyType ) : System
keyType	DPAPIKeyType	Defines the method () to use for encryption/decryption.
return	System

Decrypts the specified cipher text.

public Decrypt ( byte cipherText ) : byte[]
cipherText	byte	The cipher text.
return	byte[]

Decrypts the specified cipher text.

public Decrypt ( string cipherText ) : string
cipherText	string	The cipher text.
return	string

public Dispose ( ) : void
return	void

Encrypts the specified plain text to a byte array.

public Encrypt ( byte plaintext ) : byte[]
plaintext	byte	The plain text to encrypt.
return	byte[]

Encrypts the specified plain text to a string.

public Encrypt ( string plaintext ) : string
plaintext	string	The plain text to encrypt.
return	string

public GetSetting ( string key ) : string
key	string
return	string

public GetSqlConnectionString ( string key ) : System.Data.SqlClient.SqlConnectionStringBuilder
key	string
return	System.Data.SqlClient.SqlConnectionStringBuilder

Sets character encoding to use during encryption/decryption.

encoding is null

public SetEncoding ( Encoding encoding ) : DPAPIEngine
encoding	System.Text.Encoding	Character encoding to use during encryption/decryption.
return	DPAPIEngine

Sets additional entropy used for encryption/decryption

public SetEntropy ( SecureString entropy ) : DPAPIEngine
entropy	System.Security.SecureString	Additional entropy used for encryption/decryption
return	DPAPIEngine

Sets additional entropy used for encryption/decryption

public SetEntropy ( string entropy ) : DPAPIEngine
entropy	string	Additional entropy used for encryption/decryption
return	DPAPIEngine