sodium_crypto_auth_verify
(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_auth_verify — Verifies that the tag is valid for the message
Description
sodium_crypto_auth_verify(string
$mac, string $message, string $key): boolVerify 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.)
Parameters
-
mac -
Authentication tag produced by sodium_crypto_auth()
-
message -
Message
-
key -
Authentication key
Return Values
Returns true on success or false on failure.
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