修复bytehelper & VlInt中的已知bug

src/main/java/minsecurity/crypto/sm2/SM2Base.java

@@ -165,7 +165,14 @@ public class SM2Base {
                 parameterSpec.getN(), parameterSpec.getH());
         return new ECPublicKeyParameters(ecPubKey.getQ(), domainParameters);
     }
-
+    /**
+     * 生成一对sm2公私钥
+     * @param
+     * @return minsecurity.crypto.sm2.SM2KeyPair
+     * @throws
+     * @author hongyu guo
+     * @date 2021/3/15
+    **/
     public static SM2KeyPair generateSM2KeyPair(){
         return SM2KeyPair.generateKeyPair();
     }