Verifies a signed text

Descrizione

array gnupg_verify ( resource $identifier , string $signed_text , string $signature [, string &$plaintext ] )

Verifies the given signed_text and returns information about the signature.

Elenco dei parametri

identifier: L'identificatore gnupg, ottenuto da una chiamata a gnupg_init() o gnupg.
signed_text: The signed text.
signature: The signature. To verify a clearsigned text, set signature to FALSE.
plaintext: The plain text. If this optional parameter is passed, it is filled with the plain text.

Valori restituiti

On success, this function returns information about the signature. On failure, this function returns FALSE.

Esempi

Example #1 Procedural gnupg_verify() example


<?php
$plaintext = "";
$res = gnupg_init();
// clearsigned
$info = gnupg_verify($res,$signed_text,false,$plaintext);
print_r($info);
// detached signature
$info = gnupg_verify($res,$signed_text,$signature);
print_r($info);
?>

Example #2 OO gnupg_verify() example


<?php
$plaintext = "";
$gpg = new gnupg();
// clearsigned
$info = $gpg -> verify($signed_text,false,$plaintext);
print_r($info);
// detached signature
$info = $gpg -> verify($signed_text,$signature);
print_r($info);
?>