CmacInit Method

CmacInit(ReadOnlySpan<byte>)

Initialize the object to perform CMAC with the given key.

C#

void CmacInit(ReadOnlySpan<byte> keyData)

Parameters

Type	Name	Description
ReadOnlySpan<byte>	keyData	The key to be used in the CMAC operations.

Remarks

The key length must match the algorithm specified at instantiation. To know the required key length, in bytes, use the CmacBlockCipherAlgorithm extension KeyLength.