PHP - Manual: sodium_crypto_sign_open
2024-11-14
(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_sign_open — Check that the signed message has a valid signature
$signed_message
, string $public_key
): string|falseVerify the signature attached to a message and return the message
signed_message
A message signed with sodium_crypto_sign()
public_key
An Ed25519 public key
Returns the original signed message on success, 或者在失败时返回 false
.
官方地址:https://www.php.net/manual/en/function.sodium-crypto-sign-open.php