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gnupg_verify

(PECL gnupg >= 0.1)

gnupg_verifyVerifies a signed text

说明

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

Verifies the given signed_text and returns information about the signature.

参数

identifier

gnupg 标识符,由对 gnupg_init() gnupg 的调用生成。

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.

返回值

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

范例

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 );
?>

用户评论:

[#1] kae at verens dot com [2008-09-19 04:27:58]

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));
}

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