C# 클래스 IronPigeon.CryptoProviderExtensions

Extension methods to the CryptoSettings interface.

공개 메소드들

메소드	설명
CreateWebSafeBase64Thumbprint ( this cryptoProvider, byte buffer ) : string	Creates a web safe base64 thumbprint of some buffer.
Decrypt ( this cryptoProvider, SymmetricEncryptionResult data ) : byte[]	Symmetrically decrypts a buffer using the specified key.
DecryptAsync ( this cryptoProvider, Stream ciphertext, Stream plaintext, SymmetricEncryptionVariables encryptionVariables, CancellationToken cancellationToken = default(CancellationToken) ) : Task	Symmetrically decrypts a stream.
Encrypt ( this cryptoProvider, byte data, SymmetricEncryptionVariables encryptionVariables = null ) : SymmetricEncryptionResult	Symmetrically encrypts the specified buffer using a randomly generated key.
EncryptAsync ( this cryptoProvider, Stream plaintext, Stream ciphertext, SymmetricEncryptionVariables encryptionVariables = null, CancellationToken cancellationToken = default(CancellationToken) ) : Task	Symmetrically encrypts a stream.
GetHashAlgorithmName ( this algorithm ) : string	Gets the name of the hash algorithm.
IsThumbprintMatch ( byte buffer, string allegedHashWebSafeBase64Thumbprint ) : bool	Determines whether a given thumbprint matches the actual hash of the specified buffer.
ParseHashAlgorithmName ( string algorithmName ) : HashAlgorithm?	Parses the name of the hash algorithm into an enum.

메소드	설명
GetSignatureProvider ( string hashAlgorithm ) : AsymmetricAlgorithm	Gets the signature provider.
IsHashMatchWithTolerantHashAlgorithm ( this cryptoProvider, byte data, byte expectedHash, HashAlgorithm hashAlgorithm ) : bool	Computes the hash of the specified buffer and checks for a match to an expected hash.
NewSymmetricEncryptionVariables ( CryptoSettings cryptoProvider ) : SymmetricEncryptionVariables	Generates a new set of encryption variables.
ThisOrNewEncryptionVariables ( CryptoSettings cryptoProvider, SymmetricEncryptionVariables encryptionVariables ) : SymmetricEncryptionVariables	Returns the specified encryption variables if they are non-null, or generates new ones.
VerifySignatureWithTolerantHashAlgorithm ( byte signingPublicKey, byte data, byte signature, AsymmetricAlgorithm signingAlgorithm = null ) : bool	Verifies the asymmetric signature of some data blob.

Creates a web safe base64 thumbprint of some buffer.

public static CreateWebSafeBase64Thumbprint ( this cryptoProvider, byte buffer ) : string
cryptoProvider	this	The crypto provider.
buffer	byte	The buffer.
리턴	string

Symmetrically decrypts a buffer using the specified key.

public static Decrypt ( this cryptoProvider, SymmetricEncryptionResult data ) : byte[]
cryptoProvider	this	The crypto provider.
data	SymmetricEncryptionResult	The encrypted data and the key and IV used to encrypt it.
리턴	byte[]

Symmetrically decrypts a stream.

public static DecryptAsync ( this cryptoProvider, Stream ciphertext, Stream plaintext, SymmetricEncryptionVariables encryptionVariables, CancellationToken cancellationToken = default(CancellationToken) ) : Task
cryptoProvider	this	The crypto provider.
ciphertext	Stream	The stream of ciphertext to decrypt.
plaintext	Stream	The stream to receive the plaintext.
encryptionVariables	SymmetricEncryptionVariables	The key and IV to use.
cancellationToken	System.Threading.CancellationToken	A cancellation token.
리턴	Task

Symmetrically encrypts the specified buffer using a randomly generated key.

public static Encrypt ( this cryptoProvider, byte data, SymmetricEncryptionVariables encryptionVariables = null ) : SymmetricEncryptionResult
cryptoProvider	this	The crypto provider.
data	byte	The data to encrypt.
encryptionVariables	SymmetricEncryptionVariables	Optional encryption variables to use; or null to use randomly generated ones.
리턴	SymmetricEncryptionResult

Symmetrically encrypts a stream.

public static EncryptAsync ( this cryptoProvider, Stream plaintext, Stream ciphertext, SymmetricEncryptionVariables encryptionVariables = null, CancellationToken cancellationToken = default(CancellationToken) ) : Task
cryptoProvider	this	The crypto provider.
plaintext	Stream	The stream of plaintext to encrypt.
ciphertext	Stream	The stream to receive the ciphertext.
encryptionVariables	SymmetricEncryptionVariables	An optional key and IV to use. May be null to use randomly generated values.
cancellationToken	System.Threading.CancellationToken	A cancellation token.
리턴	Task

Gets the name of the hash algorithm.

public static GetHashAlgorithmName ( this algorithm ) : string
algorithm	this	The algorithm.
리턴	string

Determines whether a given thumbprint matches the actual hash of the specified buffer.

If the length of the thumbprint is not consistent with any supported hash algorithm.

public static IsThumbprintMatch ( byte buffer, string allegedHashWebSafeBase64Thumbprint ) : bool
buffer	byte	The buffer.
allegedHashWebSafeBase64Thumbprint	string	The web-safe base64 encoding of the thumbprint that the specified buffer's thumbprint is expected to match.
리턴	bool

Parses the name of the hash algorithm into an enum.

public static ParseHashAlgorithmName ( string algorithmName ) : HashAlgorithm?
algorithmName	string	Name of the algorithm. Null is allowed.
리턴	HashAlgorithm?