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CryptographicOperations Class

Definition

Namespace:
System.Security.Cryptography
Assemblies:
netstandard.dll, System.Security.Cryptography.dll
Assemblies:
netstandard.dll, System.Security.Cryptography.Primitives.dll
Assembly:
System.Security.Cryptography.Primitives.dll
Assembly:
netstandard.dll
Source:
CryptographicOperations.cs
Source:
CryptographicOperations.cs
Source:
CryptographicOperations.cs
Source:
CryptographicOperations.cs
Source:
CryptographicOperations.cs

Important

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Provides methods for common cryptographic operations and reducing side-channel information leakage.

public ref class CryptographicOperations abstract sealed
public static class CryptographicOperations
type CryptographicOperations = class
Public Class CryptographicOperations
Inheritance
CryptographicOperations

Methods

Name Description
FixedTimeEquals(ReadOnlySpan<Byte>, Byte)
FixedTimeEquals(ReadOnlySpan<Byte>, ReadOnlySpan<Byte>)

Determines the equality of two byte sequences in an amount of time that depends on the length of the sequences, but not their values.
HashData(HashAlgorithmName, Byte[])

Computes the hash of data.
HashData(HashAlgorithmName, ReadOnlySpan<Byte>, Span<Byte>)

Computes the hash of data.
HashData(HashAlgorithmName, ReadOnlySpan<Byte>)

Computes the hash of data.
HashData(HashAlgorithmName, Stream, Span<Byte>)

Computes the hash of a stream.
HashData(HashAlgorithmName, Stream)

Computes the hash of a stream.
HashDataAsync(HashAlgorithmName, Stream, CancellationToken)

Asynchronously computes the hash of a stream.
HashDataAsync(HashAlgorithmName, Stream, Memory<Byte>, CancellationToken)

Asynchronously computes the hash of a stream.
HmacData(HashAlgorithmName, Byte[], Byte[])

Computes the HMAC of data.
HmacData(HashAlgorithmName, Byte[], Stream)

Computes the HMAC of a stream.
HmacData(HashAlgorithmName, ReadOnlySpan<Byte>, ReadOnlySpan<Byte>, Span<Byte>)

Computes the HMAC of data.
HmacData(HashAlgorithmName, ReadOnlySpan<Byte>, ReadOnlySpan<Byte>)

Computes the HMAC of data.
HmacData(HashAlgorithmName, ReadOnlySpan<Byte>, Stream, Span<Byte>)

Computes the HMAC of a stream.
HmacData(HashAlgorithmName, ReadOnlySpan<Byte>, Stream)

Computes the HMAC of a stream.
HmacDataAsync(HashAlgorithmName, Byte[], Stream, CancellationToken)

Asynchronously computes the HMAC of a stream.
HmacDataAsync(HashAlgorithmName, ReadOnlyMemory<Byte>, Stream, CancellationToken)

Asynchronously computes the HMAC of a stream.
HmacDataAsync(HashAlgorithmName, ReadOnlyMemory<Byte>, Stream, Memory<Byte>, CancellationToken)

Asynchronously computes the HMAC of a stream.
TryHashData(HashAlgorithmName, ReadOnlySpan<Byte>, Span<Byte>, Int32)

Attempts to compute the hash of data.
TryHmacData(HashAlgorithmName, ReadOnlySpan<Byte>, ReadOnlySpan<Byte>, Span<Byte>, Int32)

Attempts to compute the HMAC of data.
VerifyHmac(HashAlgorithmName, Byte[], Byte[], Byte[])
VerifyHmac(HashAlgorithmName, Byte[], Stream, Byte[])
VerifyHmac(HashAlgorithmName, ReadOnlySpan<Byte>, ReadOnlySpan<Byte>, ReadOnlySpan<Byte>)
VerifyHmac(HashAlgorithmName, ReadOnlySpan<Byte>, Stream, ReadOnlySpan<Byte>)
VerifyHmacAsync(HashAlgorithmName, Byte[], Stream, Byte[], CancellationToken)
VerifyHmacAsync(HashAlgorithmName, ReadOnlyMemory<Byte>, Stream, ReadOnlyMemory<Byte>, CancellationToken)
ZeroMemory(Span<Byte>)

Fills the provided buffer with zeros.

Applies to

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