【发布时间】:2014-09-16 23:28:34
【问题描述】:
我在使用 cf9 加密和解密功能时遇到问题。具体来说,我使用的代码需要能够使用 AES/ECB/PKCS5Padding 256 进行加密。我正在尝试使用以下代码将数据发布到第三方银行:
<cfparam name="theKey" default="someStaticKey">
<cfset strName = leaddetail.leadlast&','&leaddetail.leadfirst />
<cfset stFields = {requesttype = "eftaddonetimecompletetransaction"
,clientid = "XXXXXX"
,urltoredirect = "#RedirectURl#"
,customerid = "#leaddetail.leadid#"
,isdebitcardonly = "No"
,customername = "#strName#"
,customeraddress1 = "#form.billingaddress#"
,customercity = "#form.billingcity#"
,customerstate = "#form.billingstate#"
,customerzip = "#form.billingzip#"
,cardbillingaddr1 = "#form.billingaddress#"
,cardbillingcity = "#form.billingcity#"
,cardbillingstate = "#form.billingstate#"
,cardbillingzip = "#form.billingzip#"
,accounttype = "CC"
,name_on_card = "#form.leadname#"
,accountnumber = "#form.ccacctnum#"
,expmonth = "#Left(form.ccexpdate,2)#"
,expyear = "#Right(form.ccexpdate,2)#"
,cvvcode = "#form.ccv2#"
,amount = "#NumberFormat(esigninfo.esignpayamt,'9999.99')#"
,startdate = "#DateFormat(Now(),'YYYY-MM-DD')#"
,transactiontypecode = "WEB"}/>
<cfset theEncryptedStr = ToBase64(encrypt(serializeJson(stFields),theKey))>
<!--- shake hands and login to api --->
<cfhttp url="https://www.somebank.com/cgi-bin/wsnvptest.vps" method="post" charset="ISO-8859-1" throwonerror="yes" result="httpResponse">
<!--- login Variables --->
<cfhttpparam type="Header" name="User-Agent" value="Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_8; en-US) AppleWebKit/534.7 (KHTML, like Gecko) Chrome/7.0.517.41">
<cfhttpparam type="header" name="Content-Type" value="application/x-www-form-urlencoded" >
<cfhttpparam type="header" name="Accept" value="application/json" >
<!--- Login Credentials --->
<cfhttpparam type="formfield"name="nvpvar"value="''"/>
<cfhttpparam type="formfield"name="requesttype"value="login"/>
<cfhttpparam type="formfield"name="userid"value="Dauserid"/>
<cfhttpparam type="formfield"name="password"value="password"/>
<cfhttpparam type="formfield"name="requestid"value="#uniquerequestid#"/>
<cfhttpparam type="formfield"name="PostData" value="#theEncryptedStr#"/>
<cfif isDefined('CheckSession.sessionID') AND CheckSession.sessionID NEQ ''>
<cfhttpparam type="formfield"name="sessionid" value="#checkSession.sessionID#"/>
</cfif>
</cfhttp>
由于某种原因,我可以加密但无法解密响应。有没有人在这方面有更多经验可以走上成功之路?
(从被拒绝的编辑中更新)
我正在使用以下脚本来解密我的 cfhttp 响应字符串:
<cfset content = httpResponse.filecontent>
<cfset authdata = structNew()>
<cfloop index="line" list="#content#">
<cfset dtype = listFirst(line, "=")/>
<cfset EncodedString = listRest(line, "=")/>
<cfset authdata[dtype] = EncodedString />
</cfloop>
<cfscript>
keyInBase64 = "Some64baseKey;
// Now decrypt the base64 encoded encryption string
decryptedValue = decrypt(EncodedString , keyInBase64 , "AES/ECB/PKCS5Padding" , "base64" );
WriteDump(variables);
</cfscript>
我尝试解密的字符串类似于以下内容:
nvpvar=fKsJGJ-Fe-2zoqUROAeE8N8a87USuQpE7dVd5IvRa67cHsVkPwx9taKLuXKwsCKFC_-NW3j6IOQAvCnRNc4cRNfq2fqyRHBUrFbFDCCmwpk=
【问题讨论】:
-
ECB 模式可能不安全。我猜这个算法不是你可以选择的吗?
-
是的,ECB mode is less secure than CBC。可能会询问是否使用 CBC。
标签: encryption coldfusion cryptography coldfusion-9