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[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]
Computes the hash value of a subset of the specified byte array using the specified hash algorithm, and signs the resulting hash value.
Namespace: System.Security.Cryptography
Assembly: System.Security (in System.Security.dll)
Syntax
'Declaration
Public Function SignData ( _
buffer As Byte(), _
offset As Integer, _
count As Integer, _
hash As HashAlgorithm _
) As Byte()
public byte[] SignData(
byte[] buffer,
int offset,
int count,
HashAlgorithm hash
)
public:
array<unsigned char>^ SignData(
array<unsigned char>^ buffer,
int offset,
int count,
HashAlgorithm^ hash
)
member SignData :
buffer:byte[] *
offset:int *
count:int *
hash:HashAlgorithm -> byte[]
public function SignData(
buffer : byte[],
offset : int,
count : int,
hash : HashAlgorithm
) : byte[]
Parameters
- buffer
Type: array<System. . :: . .Byte> [] () [] []
The input data for which to compute the hash.
- offset
Type: System. . :: . .Int32
The offset into the array from which to begin using data.
- count
Type: System. . :: . .Int32
The number of bytes in the array to use as data.
- hash
Type: System.Security.Cryptography. . :: . .HashAlgorithm
The hash algorithm to use to create the hash value.
Return Value
Type: array<System. . :: . .Byte> [] () [] []
The RSA signature for the specified data.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see dd66cd4c-b087-415f-9c3e-94e3a1835f74.