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HMACSHA3_256 Class

Definition

Computes a Hash-based Message Authentication Code (HMAC) by using the SHA3-256 hash function.

public ref class HMACSHA3_256 : System::Security::Cryptography::HMAC
public class HMACSHA3_256 : System.Security.Cryptography.HMAC
type HMACSHA3_256 = class
    inherit HMAC
Public Class HMACSHA3_256
Inherits HMAC
Inheritance

Constructors

HMACSHA3_256()

Initializes a new instance of the HMACSHA3_256 class with a randomly generated key.

HMACSHA3_256(Byte[])

Initializes a new instance of the HMACSHA3_256 class with the specified key data.

Fields

HashSizeInBits

The hash size produced by the HMAC SHA3-256 algorithm, in bits.

HashSizeInBytes

The hash size produced by the HMAC SHA3-256 algorithm, in bytes.

HashSizeValue

Represents the size, in bits, of the computed hash code.

(Inherited from HashAlgorithm)
HashValue

Represents the value of the computed hash code.

(Inherited from HashAlgorithm)
KeyValue

The key to use in the hash algorithm.

(Inherited from KeyedHashAlgorithm)
State

Represents the state of the hash computation.

(Inherited from HashAlgorithm)

Properties

BlockSizeValue

Gets or sets the block size to use in the hash value.

(Inherited from HMAC)
CanReuseTransform

Gets a value indicating whether the current transform can be reused.

(Inherited from HashAlgorithm)
CanTransformMultipleBlocks

When overridden in a derived class, gets a value indicating whether multiple blocks can be transformed.

(Inherited from HashAlgorithm)
Hash

Gets the value of the computed hash code.

(Inherited from HashAlgorithm)
HashName

Gets or sets the name of the hash algorithm to use for hashing.

(Inherited from HMAC)
HashSize

Gets the size, in bits, of the computed hash code.

(Inherited from HashAlgorithm)
InputBlockSize

When overridden in a derived class, gets the input block size.

(Inherited from HashAlgorithm)
IsSupported

Gets a value that indicates whether the algorithm is supported on the current platform.

Key

Gets or sets the key to use in the HMAC calculation.

OutputBlockSize

When overridden in a derived class, gets the output block size.

(Inherited from HashAlgorithm)

Methods

Clear()

Releases all resources used by the HashAlgorithm class.

(Inherited from HashAlgorithm)
ComputeHash(Byte[], Int32, Int32)

Computes the hash value for the specified region of the specified byte array.

(Inherited from HashAlgorithm)
ComputeHash(Byte[])

Computes the hash value for the specified byte array.

(Inherited from HashAlgorithm)
ComputeHash(Stream)

Computes the hash value for the specified Stream object.

(Inherited from HashAlgorithm)
ComputeHashAsync(Stream, CancellationToken)

Asynchronously computes the hash value for the specified Stream object.

(Inherited from HashAlgorithm)
Dispose()

Releases all resources used by the current instance of the HashAlgorithm class.

(Inherited from HashAlgorithm)
Dispose(Boolean)

Releases the unmanaged resources used by the HMAC class when a key change is legitimate and optionally releases the managed resources.

Equals(Object)

Determines whether the specified object is equal to the current object.

(Inherited from Object)
GetHashCode()

Serves as the default hash function.

(Inherited from Object)
GetType()

Gets the Type of the current instance.

(Inherited from Object)
HashCore(Byte[], Int32, Int32)

When overridden in a derived class, routes data written to the object into the HMAC algorithm for computing the HMAC value.

HashCore(ReadOnlySpan<Byte>)

Routes data written to the object into the HMAC algorithm for computing the HMAC.

HashData(Byte[], Byte[])

Computes the HMAC of data using the SHA3-256 algorithm.

HashData(Byte[], Stream)

Computes the HMAC of a stream using the SHA3-256 algorithm.

HashData(ReadOnlySpan<Byte>, ReadOnlySpan<Byte>, Span<Byte>)

Computes the HMAC of data using the SHA3-256 algorithm.

HashData(ReadOnlySpan<Byte>, ReadOnlySpan<Byte>)

Computes the HMAC of data using the SHA3-256 algorithm.

HashData(ReadOnlySpan<Byte>, Stream, Span<Byte>)

Computes the HMAC of a stream using the SHA3-256 algorithm.

HashData(ReadOnlySpan<Byte>, Stream)

Computes the HMAC of a stream using the SHA3-256 algorithm.

HashDataAsync(Byte[], Stream, CancellationToken)

Asynchronously computes the HMAC of a stream using the SHA3-256 algorithm.

HashDataAsync(ReadOnlyMemory<Byte>, Stream, CancellationToken)

Asynchronously computes the HMAC of a stream using the SHA3-256 algorithm.

HashDataAsync(ReadOnlyMemory<Byte>, Stream, Memory<Byte>, CancellationToken)

Asynchronously computes the HMAC of a stream using the SHA3-256 algorithm.

HashFinal()

When overridden in a derived class, finalizes the HMAC computation after the last data is processed by the algorithm.

Initialize()

Initializes an instance of the default implementation of HMAC.

MemberwiseClone()

Creates a shallow copy of the current Object.

(Inherited from Object)
ToString()

Returns a string that represents the current object.

(Inherited from Object)
TransformBlock(Byte[], Int32, Int32, Byte[], Int32)

Computes the hash value for the specified region of the input byte array and copies the specified region of the input byte array to the specified region of the output byte array.

(Inherited from HashAlgorithm)
TransformFinalBlock(Byte[], Int32, Int32)

Computes the hash value for the specified region of the specified byte array.

(Inherited from HashAlgorithm)
TryComputeHash(ReadOnlySpan<Byte>, Span<Byte>, Int32)

Attempts to compute the hash value for the specified byte array.

(Inherited from HashAlgorithm)
TryHashData(ReadOnlySpan<Byte>, ReadOnlySpan<Byte>, Span<Byte>, Int32)

Attempts to compute the HMAC of data using the SHA3-256 algorithm.

TryHashFinal(Span<Byte>, Int32)

Attempts to finalize the HMAC computation after the last data is processed by the HMAC algorithm.

Applies to