gnupg_sign

(PECL gnupg >= 0.1)

gnupg_sign — Signs a given text

说明

string gnupg_sign ( resource $identifier , string $plaintext )

Signs the given plaintext with the keys, which were set with gnupg_addsignkey before and returns the signed text or the signature, depending on what was set with gnupg_setsignmode.

参数

identifier: gnupg 标识符，由对 gnupg_init() 或 gnupg 的调用生成。
plaintext: The plain text being signed.

返回值

On success, this function returns the signed text or the signature. On failure, this function returns FALSE .

范例

Example #1 Procedural gnupg_sign() example

  <?php
$res  =  gnupg_init ();
 gnupg_addsignkey ( $res , "8660281B6051D071D94B5B230549F9DC851566DC" , "test" );
 $signed  =  gnupg_sign ( $res ,  "just a test" );
echo  $signed ;
 ?>

Example #2 OO gnupg_sign() example

  <?php
$gpg  = new  gnupg ();
 $gpg -> addsignkey ( "8660281B6051D071D94B5B230549F9DC851566DC" , "test" );
 $signed  =  $gpg -> sign ( "just a test" );
echo  $signed ;
 ?>

用户评论:

[#1] phplist2REMOVE AT REMtincanOVE.co.uk [2006-11-08 15:42:59]

It's a bit confusing how the "keyinfo" for a key returns "can_sign".

If you have only added your Public Key, it will indicate "can_sign" for the key in "keyinfo", but that doesn't mean yet, that you can sign with the key. You will also need to add your Private Key to actually make signing work.