Overview  >  klyn.cryptography  >  Mac  >  update
Overview Index Tree Deprecated
klyn.cryptography.Mac.update
method
public update(text as String) as Mac:
Description
Appends text to the in-memory MAC buffer. 
import klyn.cryptography

mac = Hmac(SHA256())
mac.init("secret")
mac.update("hel")
mac.update("lo")
print(mac.doFinal().hex)
Parameters
  • text Additional UTF-8 text chunk.
Returns
This MAC instance. ```klyn import klyn.cryptography mac = Hmac(SHA256()) mac.init("secret") mac.update("hel") mac.update("lo") print(mac.doFinal().hex) ```