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sodium_crypto_sign_open

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_sign_open — Check that the signed message has a valid signature

Beschreibung

sodium_crypto_sign_open(string $signed_message, string $public_key): string|false

Verify the signature attached to a message and return the message

Parameter-Liste

signed_message

A message signed with sodium_crypto_sign()

public_key

An Ed25519 public key

Rückgabewerte

Returns the original signed message on success, Bei einem Fehler wird false zurückgegeben..