You can see who made the signature by checking its fingerprint:
<?php
$res = gnupg_init();
$info = gnupg_verify($res,$signed_text,$signature);
if($info !== false){
$fingerprint = $info['fingerprint'];
var_dump(gnupg_keyinfo($res, $fingerprint));
}
gnupg_verify
(PECL gnupg >= 0.1)
gnupg_verify — Verifies a signed text
Opis
gnupg_verify
( resource
$identifier
, string $signed_text
, string $signature
[, string &$plaintext
] ) : array
Verifies the given signed_text and returns information about the
signature.
Parametry
-
identifier -
Identyfikator gnupg, do wywołania funkcji gnupg_init() lub 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.
Zwracane wartości
On success, this function returns information about the signature.
On failure, this function returns FALSE.
Przykłady
Przykład #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);
?>
Przykład #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);
?>
add a note
User Contributed Notes 1 note
kae at verens dot com ¶
15 years ago
