Hash.CreateSHA1(Byte[]) Method

Reference

Definition

Namespace:: System.Security.Policy

Assembly:: System.Security.Permissions.dll

Assembly:: mscorlib.dll

Package:: System.Security.Permissions v10.0.0-preview.1.25080.5

Source:: Hash.cs

Source:: Hash.cs

Source:: Hash.cs

Source:: Hash.cs

Source:: Hash.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Creates a Hash object that contains a SHA1 hash value.

public:
 static System::Security::Policy::Hash ^ CreateSHA1(cli::array <System::Byte> ^ sha1);

public static System.Security.Policy.Hash CreateSHA1(byte[] sha1);

static member CreateSHA1 : byte[] -> System.Security.Policy.Hash

Public Shared Function CreateSHA1 (sha1 As Byte()) As Hash

Parameters

sha1: Byte[]

A byte array that contains a SHA1 hash value.

Returns

Hash

An object that contains the hash value provided by the sha1 parameter.

Exceptions

ArgumentNullException

The sha1 parameter is null.

Remarks

The returned Hash object contains only the SHA1 property.

Due to collision problems with SHA1, Microsoft recommends a security model based on SHA256 or better.

Applies to

Product	Versions
.NET	8 (package-provided), 9 (package-provided), 10 (package-provided)
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0 (package-provided)
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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