gnupg_sign

(PECL gnupg >= 0.1)

gnupg_sign — Signs a given text

说明

gnupg_sign(resource $identifier, string $plaintext): string

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

示例 #1 Procedural gnupg_sign() example


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

示例 #2 OO gnupg_sign() example


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

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User Contributed Notes 1 note

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phplist2REMOVE AT REMtincanOVE.co.uk ¶

15 years ago


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.

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