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SHA1 Constructor

.NET Framework 4.5

Initializes a new instance of SHA1.

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

protected SHA1()

Exceptions

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

Remarks

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

Version Information

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

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.

Reference

SHA1 Class

System.Security.Cryptography Namespace

Other Resources

Cryptographic Services

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