X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fcrypto.php;h=f5163a9dacbeb2bb8ccf8b3be23ff6de27a62546;hb=40790844920f8afe6b9c3bd33536091633c26bf9;hp=a20606db540a5313b67b7dcb67e147df74e33a62;hpb=d8bd4fbb3e38bf0ff9c7b61dba58e20c0d097d75;p=friendica.git

diff --git a/include/crypto.php b/include/crypto.php
index a20606db54..f5163a9dac 100644
--- a/include/crypto.php
+++ b/include/crypto.php
@@ -187,6 +187,7 @@ function salmon_key($pubkey) {
 
 
 if(! function_exists('aes_decrypt')) {
+// DEPRECATED IN 3.4.1
 function aes_decrypt($val,$ky)
 {
     $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
@@ -200,6 +201,7 @@ function aes_decrypt($val,$ky)
 
 
 if(! function_exists('aes_encrypt')) {
+// DEPRECATED IN 3.4.1
 function aes_encrypt($val,$ky)
 {
     $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
@@ -211,7 +213,6 @@ function aes_encrypt($val,$ky)
     return mcrypt_encrypt($enc, $key, $val, $mode, mcrypt_create_iv( mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM));
 }} 
 
-
 function pkcs5_pad ($text, $blocksize)
 {
     $pad = $blocksize - (strlen($text) % $blocksize);
@@ -225,3 +226,38 @@ function pkcs5_unpad($text)
     if (strspn($text, chr($pad), strlen($text) - $pad) != $pad) return false;
     return substr($text, 0, -1 * $pad);
 } 
+
+
+function new_keypair($bits) {
+
+	$openssl_options = array(
+		'digest_alg'       => 'sha1',
+		'private_key_bits' => $bits,
+		'encrypt_key'      => false 
+	);
+
+	$conf = get_config('system','openssl_conf_file');
+	if($conf)
+		$openssl_options['config'] = $conf;
+	
+	$result = openssl_pkey_new($openssl_options);
+
+	if(empty($result)) {
+		logger('new_keypair: failed');
+		return false;
+	}
+
+	// Get private key
+
+	$response = array('prvkey' => '', 'pubkey' => '');
+
+	openssl_pkey_export($result, $response['prvkey']);
+
+	// Get public key
+	$pkey = openssl_pkey_get_details($result);
+	$response['pubkey'] = $pkey["key"];
+
+	return $response;
+
+}
+