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ECDsa::SignData Method (array<Byte>^, HashAlgorithmName)

 

Computes the hash value of the specified byte array using the specified hash algorithm and signs the resulting hash value.

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

public:
virtual array<unsigned char>^ SignData(
	array<unsigned char>^ data,
	HashAlgorithmName hashAlgorithm
)

Parameters

data
Type: array<System::Byte>^

The input data for which to compute the hash.

hashAlgorithm
Type: System.Security.Cryptography::HashAlgorithmName

The hash algorithm to use to create the hash value.

Return Value

Type: array<System::Byte>^

The ECDSA signature for the specified data.

Exception Condition
ArgumentNullException

data is null.

ArgumentException

hashAlgorithm.Name is null or String::Empty.

.NET Framework
Available since 4.6.1
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