vier: fix missing icons

[friendica.git] / include / crypto.php

diff --git a/include/crypto.php b/include/crypto.php
index a75a9aa744130206b0630065879644f75ee6227c..f5163a9dacbeb2bb8ccf8b3be23ff6de27a62546 100644 (file)
--- a/include/crypto.php
+++ b/include/crypto.php
@@ -9,7 +9,7 @@ function rsa_sign($data,$key,$alg = 'sha256') {
 
        $sig = '';
        if (version_compare(PHP_VERSION, '5.3.0', '>=') || $alg === 'sha1') {
-               openssl_sign($data,$sig,$key,(($alg == 'sha1') ? OPENSSL_ALGO_SHA1 : 'sha256'));
+               openssl_sign($data,$sig,$key,(($alg == 'sha1') ? OPENSSL_ALGO_SHA1 : $alg));
     }
     else {
                if(strlen($key) < 1024 || extension_loaded('gmp')) {
@@ -31,7 +31,7 @@ function rsa_sign($data,$key,$alg = 'sha256') {
 function rsa_verify($data,$sig,$key,$alg = 'sha256') {
 
        if (version_compare(PHP_VERSION, '5.3.0', '>=') || $alg === 'sha1') {
-               $verify = openssl_verify($data,$sig,$key,(($alg == 'sha1') ? OPENSSL_ALGO_SHA1 : 'sha256'));
+               $verify = openssl_verify($data,$sig,$key,(($alg == 'sha1') ? OPENSSL_ALGO_SHA1 : $alg));
     }
     else {
                if(strlen($key) <= 300 || extension_loaded('gmp')) {
@@ -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;
+
+}
+