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SHA1 Constructor

Initializes a new instance of SHA1.

Namespace:  System.Security.Cryptography
Assembly:  mscorlib (in mscorlib.dll)

protected SHA1()

ExceptionCondition
InvalidOperationException

The policy on this object is not compliant with the FIPS algorithm.

You cannot create an instance of an abstract class. Application code will create a new instance of a derived class.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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