Minor style fixes to improve readability in HMAC authentication
Minor style fixes to improve readability in HMAC authentication

luisvillasenor/iEureka,zares85/mvf,Bluewind/filebin,luisvillasenor/iEureka,jreinert/filebin,zares85/mvf,luisvillasenor/iEureka,jreinert/filebin,jreinert/filebin,jreinert/filebin,Bluewind/filebin,Bluewind/filebin,jreinert/filebin,Bluewind/filebin,jreinert/filebin,Bluewind/filebin