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interop.html
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interop.html
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<!DOCTYPE html>
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<head>
<meta charset="utf-8" />
<meta name="google-site-verification" content="DHz4kg_uhBzFTmMZSrMTtF9lqPofgrUucAmZrsakViI" />
<meta name="description" content="phpseclib is fully interoperable with OpenSSL and other standardized programs and protocols" />
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<h1>php<span class="red">sec</span>lib: OpenSSL Interoperability</h1>
<div id="pgup">(return to <a href="index.html">phpseclib Feature List</a>)</div>
</div>
<div class="clear"></div>
<div class="grid_3">
CLI:
<ul>
<li>RSA Encryption with
<ul>
<li><a href="#" onclick="show('rsaencpkcs1')">PKCS#1</a></li>
<li><a href="#" onclick="show('rsaoaep')">OAEP</a></li>
</ul></li>
<li>RSA Signatures with
<ul>
<li><a href="#" onclick="show('rsasigpkcs1')">PKCS#1</a></li>
<li><a href="#" onclick="show('rsapss')">PSS</a></li>
</ul></li>
<li><a href="#" onclick="show('aes')">AES</a></li>
</ul>
PHP Bindings (openssl_*):
<ul>
<li><a href="#" onclick="show('seal')">seal() / open()</a></li>
<li><a href="#" onclick="show('privateenc')">private_encrypt() / public_decrypt()</a></li>
</ul>
</div>
<!-- end .grid_3 -->
<div class="grid_9">
<div>
<div id="rsaencpkcs1">
<h2>Encrypt (PKCS#1) with</h2>
<div class="accordion" style="margin: 0; padding: 0">
<h3><a href="#" class="p1openssl">OpenSSL</a></h3>
<div>
<code>openssl rsautl -inkey publickey.txt -pubin -encrypt -in plaintext.txt -out ciphertext.txt</code>
</div>
<h3><a href="#" class="p1phpseclib">phpseclib</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0"><?php
include('Crypt/RSA.php');
$rsa = new Crypt_RSA();
$rsa->loadKey(file_get_contents('privatekey.txt'));
$rsa->loadKey($rsa->getPublicKey());
$rsa->setEncryptionMode(CRYPT_RSA_ENCRYPTION_PKCS1);
echo $rsa->encrypt(file_get_contents('plaintext.txt'));</pre>
</div>
</div>
<h2>Decrypt with</h2>
<div class="accordion">
<h3><a href="#" class="p2phpseclib">phpseclib</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0"><?php
include('Crypt/RSA.php');
$rsa = new Crypt_RSA();
$rsa->loadKey(file_get_contents('privatekey.txt'));
$rsa->setEncryptionMode(CRYPT_RSA_ENCRYPTION_PKCS1);
echo $rsa->decrypt(file_get_contents('ciphertext.txt'));</pre>
</div>
<h3><a href="#" class="p2openssl">OpenSSL</a></h3>
<div>
<code>openssl rsautl -inkey privatekey.txt -decrypt -in ciphertext.txt -out plaintext.txt</code>
</div>
</div>
</div>
<div id="rsaoaep">
<h2>Encrypt (OAEP) with</h2>
<div class="accordion" style="margin: 0; padding: 0">
<h3><a href="#" class="p1openssl">OpenSSL</a></h3>
<div>
<code>openssl rsautl -inkey publickey.txt -encrypt -oaep -in plaintext.txt -out ciphertext.txt</code>
</div>
<h3><a href="#" class="p1phpseclib">phpseclib</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0"><?php
include('Crypt/RSA.php');
$rsa = new Crypt_RSA();
$rsa->loadKey(file_get_contents('privatekey.txt'));
$rsa->loadKey($rsa->getPublicKey());
echo $rsa->encrypt(file_get_contents('plaintext.txt'));</pre>
</div>
</div>
<h2>Decrypt with</h2>
<div class="accordion">
<h3><a href="#" class="p2phpseclib">phpseclib</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0"><?php
include('Crypt/RSA.php');
$rsa = new Crypt_RSA();
$rsa->loadKey(file_get_contents('privatekey.txt'));
$rsa->setEncryptionMode(CRYPT_RSA_ENCRYPTION_PKCS1);
echo $rsa->decrypt(file_get_contents('ciphertext.txt'));</pre>
</div>
<h3><a href="#" class="p2openssl">OpenSSL</a></h3>
<div>
<code>openssl rsautl -inkey privatekey.txt -decrypt -oaep -in ciphertext.txt -out plaintext.txt</code>
</div>
</div>
</div>
<div id="rsasigpkcs1">
<h2>Sign (PKCS#1) with</h2>
<div class="accordion" style="margin: 0; padding: 0">
<h3><a href="#" class="p1openssl">OpenSSL</a></h3>
<div>
<code>openssl dgst -sha1 -out signature.txt -sign privatekey.txt plaintext.txt</code>
</div>
<h3><a href="#" class="p1phpseclib">phpseclib</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0"><?php
include('Crypt/RSA.php');
$rsa = new Crypt_RSA();
$rsa->loadKey(file_get_contents('privatekey.txt'));
$rsa->setSignatureMode(CRYPT_RSA_SIGNATURE_PKCS1);
file_put_contents(
'signature.txt',
$rsa->sign(file_get_contents('plaintext.txt'))
);</pre>
</div>
</div>
<h2>Verify with</h2>
<div class="accordion">
<h3><a href="#" class="p2phpseclib">phpseclib</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0"><?php
include('Crypt/RSA.php');
$rsa = new Crypt_RSA();
$rsa->loadKey(file_get_contents('privatekey.txt'));
$rsa->loadKey($rsa->getPublicKey());
$rsa->setSignatureMode(CRYPT_RSA_SIGNATURE_PKCS1);
echo $rsa->verify(
file_get_contents('plaintext.txt'),
file_get_contents('signature.txt')
) ? 'verified' : 'unverified'; </pre>
</div>
<h3><a href="#" class="p2openssl">OpenSSL</a></h3>
<div>
<code>openssl dgst -sha1 -verify publickey.txt -signature signature.txt plaintext.txt</code>
</div>
</div>
</div>
<div id="rsapss">
<h2>Sign (PSS) with</h2>
<div class="accordion" style="margin: 0; padding: 0">
<h3><a href="#" class="p1openssl">OpenSSL</a></h3>
<div>
<code>openssl dgst -sha1 -sigopt rsa_padding_mode:pss -sigopt rsa_pss_saltlen:-1 -out signature.txt -sign privatekey.txt plaintext.txt</code>
</div>
<h3><a href="#" class="p1phpseclib">phpseclib</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0"><?php
include('Crypt/RSA.php');
$rsa = new Crypt_RSA();
$rsa->loadKey(file_get_contents('privatekey.txt'));
file_put_contents(
'signature.txt',
$rsa->sign(file_get_contents('plaintext.txt'))
);</pre>
</div>
</div>
<h2>Verify with</h2>
<div class="accordion">
<h3><a href="#" class="p2phpseclib">phpseclib</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0"><?php
include('Crypt/RSA.php');
$rsa = new Crypt_RSA();
$rsa->loadKey(file_get_contents('privatekey.txt'));
$rsa->loadKey($rsa->getPublicKey());
echo $rsa->verify(
file_get_contents('plaintext.txt'),
file_get_contents('signature.txt')
) ? 'verified' : 'unverified'; </pre>
</div>
<h3><a href="#" class="p2openssl">OpenSSL</a></h3>
<div>
<code>openssl dgst -sha1 -sigopt rsa_padding_mode:pss -sigopt rsa_pss_saltlen:-1 -verify publickey.txt -signature signature.txt plaintext.txt</code>
</div>
</div>
</div>
<div id="aes">
<h2>Encrypt with</h2>
<div class="accordion" style="margin: 0; padding: 0">
<h3><a href="#" class="p1openssl">OpenSSL</a></h3>
<div>
<code>openssl enc -aes-128-cbc -e -in plaintext.txt -out ciphertext.txt -nosalt -K AA -iv AA -p</code>
</div>
</div>
<h2>Decrypt with</h2>
<div class="accordion">
<h3><a href="#" class="p2phpseclib">phpseclib</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0"><?php
include('Crypt/AES.php');
$aes = new Crypt_AES();
$aes->setKey(pack('H*', 'AA')); // null-padded to 128 bits
$aes->setIV(pack('H*', 'AA')); // null-padded to 128 bits
echo $aes->decrypt(file_get_contents('ciphertext.txt'));</pre>
</div>
</div>
</div>
<div id="seal">
<h2>"Seal" with</h2>
<div class="accordion" style="margin: 0; padding: 0">
<h3><a href="#" class="p1openssl">OpenSSL</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0"><?php
$plaintext = 'hello world!';
$privkey = file_get_contents('/path/to/private.key');
// openssl_get_publickey() only creates public key resources from X.509
// certificates hence our creating one
$dn = array(); // use defaults
$res_privkey = openssl_pkey_get_private($privkey);
$res_csr = openssl_csr_new($dn, $res_privkey);
$res_cert = openssl_csr_sign($res_csr, null, $res_privkey, 365);
openssl_x509_export($res_cert, $str_cert);
$res_pubkey = openssl_get_publickey($str_cert);
// now that the public key is in a format openssl_get_publickey can use...
openssl_seal($plaintext, $ciphertext, $enckey, array($res_pubkey));
$enckey = $enckey[0];</pre>
</div>
<h3><a href="#" class="p1phpseclib">phpseclib</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0"><?php
include_once('Crypt/RSA.php');
include_once('Crypt/RC4.php');
$key = 'thisisthekey';
$plaintext = 'hello world!';
$privkey = file_get_contents('/path/to/private.key');
$rsa = new Crypt_RSA();
$rsa->loadKey($privkey);
$rsa->loadKey($rsa->getPublicKey());
$rsa->setEncryptionMode(CRYPT_RSA_ENCRYPTION_PKCS1);
$enckey = $rsa->encrypt($key);
$rc4 = new Crypt_RC4();
$rc4->setKey($key);
$ciphertext = $rc4->encrypt($plaintext); </pre>
</div>
</div>
<h2>"Open" with</h2>
<div class="accordion">
<h3><a href="#" class="p2phpseclib">phpseclib</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0">// continuing from the above
include_once('Crypt/RSA.php');
include_once('Crypt/RC4.php');
$rsa = new Crypt_RSA();
$rsa->loadKey($privkey);
$rsa->setEncryptionMode(CRYPT_RSA_ENCRYPTION_PKCS1);
$key = $rsa->decrypt($enckey);
$rc4 = new Crypt_RC4();
$rc4->setKey($key);
$result = $rc4->decrypt($ciphertext);
echo $result;
?></pre>
</div>
<h3><a href="#" class="p2openssl">OpenSSL</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0">// continuing from the above
openssl_open($ciphertext, $result, $enckey, openssl_get_privatekey($privkey));
echo $result;
?></pre>
</div>
</div>
</div>
<div id="privateenc">
<h2>Encrypt with</h2>
<div class="accordion" style="margin: 0; padding: 0">
<h3><a href="#" class="p1openssl">OpenSSL</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0"><?php
$privkey = file_get_contents('/path/to/private.key');
openssl_private_encrypt('ddd', $ciphertext, $privkey);</pre>
</div>
<h3><a href="#" class="p1phpseclib">phpseclib</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0"><?php
include_once('Crypt/RSA.php');
// phpseclib implements PKCS#1 v2.1 which is largely compatible with
// PKCS#1 v1.5 (which is what OpenSSL implements) save for instances
// where the private key is being used to encrypt.
define('CRYPT_RSA_PKCS15_COMPAT', true);
$privkey = file_get_contents('/path/to/private.key');
$rsa = new Crypt_RSA();
$rsa->loadKey($privkey);
$rsa->setEncryptionMode(CRYPT_RSA_ENCRYPTION_PKCS1);
$ciphertext = $rsa->encrypt('ddd'); </pre>
</div>
</div>
<h2>Decrypt with</h2>
<div class="accordion">
<h3><a href="#" class="p2phpseclib">phpseclib</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0">// continuing from the above
$rsa = new Crypt_RSA();
$rsa->loadKey($privkey);
$rsa->loadKey($rsa->getPublicKey());
$rsa->setEncryptionMode(CRYPT_RSA_ENCRYPTION_PKCS1);
echo $rsa->decrypt($ciphertext);
?></pre>
</div>
<h3><a href="#" class="p2openssl">OpenSSL</a></h3>
<div>
<pre class="prettyprint" style="margin: 0; padding: 0">// continuing from the above
// openssl_get_publickey() only creates public key resources from X.509
// certificates hence our creating one
$dn = array(); // use defaults
$res_privkey = openssl_pkey_get_private($privkey);
$res_csr = openssl_csr_new($dn, $res_privkey);
$res_cert = openssl_csr_sign($res_csr, null, $res_privkey, 365);
openssl_x509_export($res_cert, $str_cert);
$res_pubkey = openssl_get_publickey($str_cert);
openssl_public_decrypt($ciphertext, $plaintext, $res_pubkey);
echo $plaintext;
?></pre>
</div>
</div>
</div>
<div id="permlink"><span>permanent link</span></div>
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