PHP code example of soatok / minisign

1. Go to this page and download the library: Download soatok/minisign library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

soatok / minisign example snippets



use Soatok\Minisign\Core\SecretKey;

$secretKey = SecretKey::generate();
$password = 'correct horse battery staple';
$saveToFile = $secretKey->serialize($password);
\file_put_contents('/path/to/secret.key', $saveToFile);



use Soatok\Minisign\Core\SecretKey;
use Soatok\Minisign\Core\File\MessageFile;

$trustedComment = 'Trusted comment goes here';
$untrustedComment = 'Untrusted comment; can be changed';
$password = 'correct horse battery staple';
$preHash = false; // Set to TRUE to prehash the file

$secretKey = SecretKey::fromFile('/path/to/secret.key', $password);
$fileToSign = MessageFile::fromFile('/path/to/file');
$signature = $fileToSign->sign(
    $secretKey,
    $preHash,
    $trustedComment,
    $untrustedComment
);

\file_put_contents(
    '/path/to/file.minisig',
    $signature->toSigFile()->getContents()
);



use Soatok\Minisign\Core\PublicKey;
use Soatok\Minisign\Core\File\{
    MessageFile,
    SigFile
};

$pk = PublicKey::fromFile('/path/to/minisign.pub');
$fileToCheck = MessageFile::fromFile('/path/to/file');
$signature = SigFile::fromFile('/path/to/file.minisig')->deserialize();
if (!$fileToCheck->verify($pk, $signature)) {
    echo 'Invalid signature!', PHP_EOL;
    exit(1);
}
$trusted = $signature->getTrustedComment();