sodium_crypto_sign_open
(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_sign_open — Check that the signed message has a valid signature
Description
sodium_crypto_sign_open(string $signed_message, string $public_key): string|false
Verify the signature attached to a message and return the message
Parameters
-
signed_message -
A message signed with sodium_crypto_sign()
-
public_key -
An Ed25519 public key
Return Values
Returns the original signed message on success, or false on failure.
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.sodium-crypto-sign-open.php
