Merge branch 'php-7.1'

[GitHub/Stricted/speedport-hybrid-php-api.git] / lib / trait / CryptLib.class.php

diff --git a/lib/trait/CryptLib.class.php b/lib/trait/CryptLib.class.php
index eedecbbf954c904ed2a8c3b5b1cec6705c8d53d8..fb89e96d257f5c56bce70dc5db398f2b35fbbe83 100644 (file)
--- a/lib/trait/CryptLib.class.php
+++ b/lib/trait/CryptLib.class.php
@@ -31,14 +31,22 @@ trait CryptLib {
                $key = hex2bin($this->derivedk);
                $enc = hex2bin($data);
                
-               $factory = new CryptLib\Cipher\Factory();
-               $aes = $factory->getBlockCipher('rijndael-128');
-               $aes->setKey($key);
-               $mode = $factory->getMode('ccm', $aes, $iv, [ 'adata' => $adata, 'lSize' => 7]);
-               
-               $mode->decrypt($enc);
-               
-               return $mode->finish();
+               if (PHP_VERSION_ID >= 70100) {
+                       $ciphertext = substr($enc, 0, -8);
+                       $tag = substr($enc, strlen($enc)-8);
+                       
+                       return openssl_decrypt($ciphertext, 'aes-128-ccm', $key, OPENSSL_RAW_DATA, $iv, $tag, $adata);
+               }
+               else {
+                       $factory = new CryptLib\Cipher\Factory();
+                       $aes = $factory->getBlockCipher('rijndael-128');
+                       $aes->setKey($key);
+                       $mode = $factory->getMode('ccm', $aes, $iv, [ 'adata' => $adata, 'lSize' => 7]);
+                       
+                       $mode->decrypt($enc);
+                       
+                       return $mode->finish();
+               }
        }
 
        /**
@@ -52,12 +60,23 @@ trait CryptLib {
                $adata = hex2bin(substr($this->challenge, 32, 16));
                $key = hex2bin($this->derivedk);
                
-               $factory = new CryptLib\Cipher\Factory();
-               $aes = $factory->getBlockCipher('rijndael-128');
-               $aes->setKey($key);
-               $mode = $factory->getMode('ccm', $aes, $iv, [ 'adata' => $adata, 'lSize' => 7]);
-               $mode->encrypt($data);
+               if (empty($data)) {
+                       return $data;
+               }
                
-               return bin2hex($mode->finish());
+               if (PHP_VERSION_ID >= 70100) {
+                       $tag = null;
+                       $encdata = openssl_encrypt($data, 'aes-128-ccm', $key, OPENSSL_RAW_DATA | OPENSSL_ZERO_PADDING, $iv, $tag, $adata, 8);
+                       return bin2hex($encdata . $tag);
+               }
+               else {
+                       $factory = new CryptLib\Cipher\Factory();
+                       $aes = $factory->getBlockCipher('rijndael-128');
+                       $aes->setKey($key);
+                       $mode = $factory->getMode('ccm', $aes, $iv, [ 'adata' => $adata, 'lSize' => 7]);
+                       $mode->encrypt($data);
+                       var_dump(bin2hex($mode->finish()));
+                       return bin2hex($mode->finish());
+               }
        }
 }