isValidAuthenticationCode(_:authenticating:using:)
Returns a Boolean value indicating whether the given message authentication code is valid for a block of data stored in a buffer.
Declaration
static func isValidAuthenticationCode(_ mac: HMAC<H>.MAC, authenticating bufferPointer: UnsafeRawBufferPointer, using key: SymmetricKey) -> BoolParameters
- mac:
The authentication code to compare.
- bufferPointer:
A pointer to the block of data to compare.
- key:
The symmetric key for the authentication code.
Return Value
A Boolean value that’s true if the message authentication code is valid for the data within the specified buffer.