Export (0) Print
Expand All

HashAlgorithm::ComputeHash Method (array<Byte>, Int32, Int32)

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

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

public:
array<unsigned char>^ ComputeHash(
	array<unsigned char>^ buffer, 
	int offset, 
	int count
)

Parameters

buffer
Type: array<System::Byte>

The input to compute the hash code for.

offset
Type: System::Int32

The offset into the byte array from which to begin using data.

count
Type: System::Int32

The number of bytes in the array to use as data.

Return Value

Type: array<System::Byte>
The computed hash code.

ExceptionCondition
ArgumentException

count is an invalid value.

-or-

buffer length is invalid.

ArgumentNullException

buffer is nullptr.

ArgumentOutOfRangeException

offset is out of range. This parameter requires a non-negative number.

ObjectDisposedException

The object has already been disposed.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone 8, Silverlight 8.1

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.

Show:
© 2014 Microsoft