예제 #1
0
  /** 创建md5摘要,规则是:按参数名称a-z排序,遇到空值的参数不参加签名。 */
  public String createSign(SortedMap<String, String> packageParams) {
    StringBuffer sb = new StringBuffer();
    Set es = packageParams.entrySet();
    Iterator it = es.iterator();
    while (it.hasNext()) {
      Map.Entry entry = (Map.Entry) it.next();
      String k = (String) entry.getKey();
      String v = (String) entry.getValue();
      if (null != v && !"".equals(v) && !"sign".equals(k) && !"key".equals(k)) {
        sb.append(k + "=" + v + "&");
      }
    }
    sb.append("key=" + this.getKey());
    System.out.println("md5 sb:" + sb);
    String sign = MD5Util.MD5Encode(sb.toString(), this.charset).toUpperCase();

    return sign;
  }
예제 #2
0
  /** 创建package签名 */
  public boolean createMd5Sign(String signParams) {
    StringBuffer sb = new StringBuffer();
    Set es = this.parameters.entrySet();
    Iterator it = es.iterator();
    while (it.hasNext()) {
      Map.Entry entry = (Map.Entry) it.next();
      String k = (String) entry.getKey();
      String v = (String) entry.getValue();
      if (!"sign".equals(k) && null != v && !"".equals(v)) {
        sb.append(k + "=" + v + "&");
      }
    }

    // 算出摘要
    String enc = TenpayUtil.getCharacterEncoding(this.request, this.response);
    String sign = MD5Util.MD5Encode(sb.toString(), enc).toLowerCase();

    String tenpaySign = this.getParameter("sign").toLowerCase();

    // debug信息
    this.setDebugInfo(sb.toString() + " => sign:" + sign + " tenpaySign:" + tenpaySign);

    return tenpaySign.equals(sign);
  }