Add function "attachedSignC" for customized

src/main/java/com/sunyard/inf/SydSVApi.java

@@ -178,6 +178,7 @@ interface SydAttachedSVApi {
      * 符合PKCS7标准的签名结果
      */
     String attachedSign(byte[] orgData, String sCertDN);
+    byte[] attachedSignC(byte[] orgData, String sCertDN);
 
     /**
      * 带公钥证书与原始数据的数字签名验签（遵循 PKCS#7）

src/main/java/racal/sunyard/main/SydApi4j.java

@@ -10405,6 +10405,10 @@ public class SydApi4j implements SydApi {
 //        retWrap.put( "authenCode", authenCode.getBytes() );  //认证码
     }
 
+    public byte[] attachedSignC(byte[] orgData, String sCertDN){
+        String sign = attachedSign(orgData, sCertDN);
+        return sign.getBytes();
+    }
 
     /**
      * 带公钥证书与原始数据的数字签名（遵循 PKCS#7）