2020.02新版

plugins/jdpay/inc/common/SignUtil.php

@@ -0,0 +1,49 @@
+<?php
+
+
+include PAY_ROOT.'inc/common/RSAUtils.php';
+
+/**
+ * 签名
+ *
+ *        
+ */
+class SignUtil {
+	
+// 	public static $unSignKeyList = array (
+// 			"merchantSign",
+// 			"version", 
+// 			"successCallbackUrl",
+// 			"forPayLayerUrl"
+// 	);
+	public static function signWithoutToHex($params,$unSignKeyList) {
+		ksort($params);
+  		$sourceSignString = SignUtil::signString ( $params, $unSignKeyList );
+  		//echo  "sourceSignString=".htmlspecialchars($sourceSignString)."<br/>";
+  		//error_log("=========>sourceSignString:".$sourceSignString, 0);
+  		$sha256SourceSignString = hash ( "sha256", $sourceSignString);	
+  		//error_log($sha256SourceSignString, 0);
+  		//echo "sha256SourceSignString=".htmlspecialchars($sha256SourceSignString)."<br/>";
+        return RSAUtils::encryptByPrivateKey ($sha256SourceSignString);
+	}
+	
+	public static function sign($params,$unSignKeyList) {
+		ksort($params);
+		$sourceSignString = SignUtil::signString ( $params, $unSignKeyList );
+		//error_log($sourceSignString, 0);
+		$sha256SourceSignString = hash ( "sha256", $sourceSignString);
+		//error_log($sha256SourceSignString, 0);
+		return RSAUtils::encryptByPrivateKey ($sha256SourceSignString);
+	}
+	
+	public static function signString($data, $unSignKeyList) {
+		$linkStr="";
+		$isFirst=true;
+		ksort($data);
+		foreach($data as $key=>$value){
+			if($value=="" || in_array($key, $unSignKeyList)) continue;
+			$linkStr.=$key."=".$value."&";
+		}
+		return substr($linkStr,0,-1);
+	}
+}