Skip to content

Latest commit

 

History

History
26 lines (18 loc) · 1.39 KB

keyderivationalgorithmnames_sp80056aconcatmd5.md

File metadata and controls

26 lines (18 loc) · 1.39 KB
-api-id -api-type
P:Windows.Security.Cryptography.Core.KeyDerivationAlgorithmNames.Sp80056aConcatMd5
winrt property

Windows.Security.Cryptography.Core.KeyDerivationAlgorithmNames.Sp80056aConcatMd5

-description

Retrieves a string that contains "SP800_56A_CONCAT_MD5".

-property-value

String that contains "SP800_56A_CONCAT_MD5".

-remarks

Use the string retrieved by this property to set the Key Derivation Function (KDF) name when you call the OpenAlgorithm method on the KeyDerivationAlgorithmProvider class. The string represents an Sp800-56a algorithm that uses a Hashed Message Authentication Code (HMAC) based on the MD5 message digest algorithm as the underlying pseudorandom function.

To use this KDF, you must specify the appropriate parameters by calling the BuildForSP80056a method on the KeyDerivationParameters class. The parameters are internally concatenated before the function is used by the CreateKey method to derive a key.

-examples

-see-also

KeyDerivationAlgorithmProvider, KeyDerivationParameters