RSA签名验签工具

一、签名准备 1.原始内容： 【app_id=2018011201818565&biz_content={""auth_code"":""280134288488825501"",""body"":""消费"",""extend_params"":{""sys_service_provider_id"":""2088421683902810""},""operator_id"":""sy_001"",""out_trade_no"":""201801170000030101002909455992"",""scene"":""bar_code"",""seller_id"":""2088921609018895"",""store_id"":""jy_1383_0029"",""subject"":""百事可乐330ml等"",""terminal_id"":""T_001"",""timeout_express"":""1d"",""total_amount"":""0.01""}&charset=utf-8&format=json&method=alipay.trade.pay&sign_type=RSA2&timestamp=2018-01-17 11:13:59&version=1.0】 2.签名私钥： 【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】 二、生成待签名字符串： 1.剔除参数名(和参数值)前后的空格： (正常业务下，参数值前后不应含有空格) 【app_id=2018011201818565&biz_content={""auth_code"":""280134288488825501"",""body"":""消费"",""extend_params"":{""sys_service_provider_id"":""2088421683902810""},""operator_id"":""sy_001"",""out_trade_no"":""201801170000030101002909455992"",""scene"":""bar_code"",""seller_id"":""2088921609018895"",""store_id"":""jy_1383_0029"",""subject"":""百事可乐330ml等"",""terminal_id"":""T_001"",""timeout_express"":""1d"",""total_amount"":""0.01""}&charset=utf-8&format=json&method=alipay.trade.pay&sign_type=RSA2&timestamp=2018-01-17 11:13:59&version=1.0】 2.剔除空值参数： 【app_id=2018011201818565&biz_content={""auth_code"":""280134288488825501"",""body"":""消费"",""extend_params"":{""sys_service_provider_id"":""2088421683902810""},""operator_id"":""sy_001"",""out_trade_no"":""201801170000030101002909455992"",""scene"":""bar_code"",""seller_id"":""2088921609018895"",""store_id"":""jy_1383_0029"",""subject"":""百事可乐330ml等"",""terminal_id"":""T_001"",""timeout_express"":""1d"",""total_amount"":""0.01""}&charset=utf-8&format=json&method=alipay.trade.pay&sign_type=RSA2&timestamp=2018-01-17 11:13:59&version=1.0】 3.排序： 【app_id=2018011201818565&biz_content={""auth_code"":""280134288488825501"",""body"":""消费"",""extend_params"":{""sys_service_provider_id"":""2088421683902810""},""operator_id"":""sy_001"",""out_trade_no"":""201801170000030101002909455992"",""scene"":""bar_code"",""seller_id"":""2088921609018895"",""store_id"":""jy_1383_0029"",""subject"":""百事可乐330ml等"",""terminal_id"":""T_001"",""timeout_express"":""1d"",""total_amount"":""0.01""}&charset=utf-8&format=json&method=alipay.trade.pay&sign_type=RSA2&timestamp=2018-01-17 11:13:59&version=1.0】 三、生成签名： 【ylOVLK1rItuIVKv9uAhjiUA9ZpG73uzV5KhcJbBZBkXsqO7+8Ryu5r8jzf4JcNzzllFVdGRhgcOTbDrD6w+8eVmdB56AoVu2ykgetoBVtfKQRIn5LLtlCQxuEoWnZ/OjfdfoAaBmCc1IOd8+37NPRIVpaCS9D04rRHxvM8M/YG9ZrL9JhIZqgnFOfjZFFWv2pqqkSRuXuktouGWym3whNuKFqR3aahyWdLmMDDivZF37P1teAONS10XU+U0soycCR8K/HP9UkgQEa88Th7Xy8JQgww0iW2Fq87FtLM41IVnSbfCXTdEYaHG7Dor5xiuk/STyAjcUznS4TPPVBn+64A==】