修复AES256报错问题

Yurunsoft · May 23, 2019 · 7e7a1f2 · 7e7a1f2
1 parent 8ceef75
commit 7e7a1f2
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/Lib/Encrypt/AES.php b/src/Lib/Encrypt/AES.php
@@ -5,21 +5,21 @@ class AES extends Base
 {
 	public static function encrypt($data, $key)
 	{
-		return openssl_encrypt($data, 'AES-128-CBC', $key, 0, \str_repeat(chr(0), 16));
+		return openssl_encrypt($data, 'AES-128-CBC', $key, 0, \str_repeat(chr(0), openssl_cipher_iv_length('AES-128-CBC')));
 	}
 
 	public static function decrypt($data, $key)
 	{
-		return openssl_decrypt($data, 'AES-128-CBC', $key, 0, \str_repeat(chr(0), 16));
+		return openssl_decrypt($data, 'AES-128-CBC', $key, 0, \str_repeat(chr(0), openssl_cipher_iv_length('AES-128-CBC')));
 	}
 
 	public static function encrypt256($data, $key)
 	{
-		return openssl_encrypt($data, 'AES-256-ECB', $key, 0, \str_repeat(chr(0), 32));
+		return openssl_encrypt($data, 'AES-256-ECB', $key, 0, \str_repeat(chr(0), openssl_cipher_iv_length('AES-256-ECB')));
 	}
 
 	public static function decrypt256($data, $key)
 	{
-		return openssl_decrypt($data, 'AES-256-ECB', $key, 0, \str_repeat(chr(0), 32));
+		return openssl_decrypt($data, 'AES-256-ECB', $key, 0, \str_repeat(chr(0), openssl_cipher_iv_length('AES-256-ECB')));
 	}
 }