(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_auth_verify — Verifies that the tag is valid for the message
Verify the authentication tag is valid for a given message and key.
Unlike with digital signatures (e.g. sodium_crypto_sign_verify_detached()), any party capable of verifying a message is also capable of authenticating their own messages. (Hence, symmetric authentication.)
mac
Authentication tag produced by sodium_crypto_auth()
message
Message
key
Authentication key
Restituisce true
in caso di successo, false
in caso di fallimento.