2012-05-30 107 views
0

我正在用C编写一个API用于使用ONVIF对用户进行身份验证。我编写了一些代码来创建身份验证头。但是,当我发这些头文件的服务器回应说,“安全令牌无法被验证或授权”ONVIF验证错误?

unsigned int nonce_int = 0, i = 0; 
    time_t utcTime = 0; 
    struct tm *timeInfo = NULL; 
    char sha1_input[100] = { 0 }; 
    SHA1Context sha = { 0 }; 

    nonce_int = GetRandomNumber(); 
    encode_base64(sizeof(nonce_int), (char*)&nonce_int, nonceLen, noncestr); 

    utcTime = time(NULL); 
    timeInfo = localtime(&utcTime); 
    strftime(timestr, timeLen, "%Y-%m-%dT%H:%M:%SZ", timeInfo); 
    printf("\nTime in String Format = %s", timestr); 

    sprintf(sha1_input, "%d+%d+%s", nonce_int, utcTime, password); 

    SHA1Reset(&sha); 
    SHA1Input(&sha, (const unsigned char*)sha1_input, strlen(sha1_input)); 

    if(!SHA1Result(&sha)) 
    { 
    printf("\nERROR-- could not compute message digest"); 
    } 
    else 
    { 
    memset(sha1_input, 0x00, sizeof(sha1_input)); 
    /*sprintf(sha1_input, "%X%X%X%X%X", sha.Message_Digest[0], sha.Message_Digest[1], 
     sha.Message_Digest[2], sha.Message_Digest[3], sha.Message_Digest[4]);*/ 

    sprintf(sha1_input, "%u%u%u%u%u", sha.Message_Digest[0], sha.Message_Digest[1], 
     sha.Message_Digest[2], sha.Message_Digest[3], sha.Message_Digest[4]); 

    printf("\nSHA1 Digest = %s", sha1_input); 
    encode_base64(strlen(sha1_input), sha1_input, digestLen, digeststr); 
    printf("\nSHA1 Digest Base64 Encoded = %s", digeststr); 
    } 

之后,我使用POST方法发送这个HTTP上的这一要求。

响应:

<?xml version="1.0" encoding="UTF-8"?> 
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://www.w3.org/2003/05/soap-envelope" 
        xmlns:SOAP-ENC="http://www.w3.org/2003/05/soap-encoding" 
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
        xmlns:xsd="http://www.w3.org/2001/XMLSchema" 
        xmlns:wsa5="http://www.w3.org/2005/08/addressing" 
        xmlns:c14n="http://www.w3.org/2001/10/xml-exc-c14n#" 
        xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" 
        xmlns:ds="http://www.w3.org/2000/09/xmldsig#" 
        xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" 
        xmlns:ptzimg2="http://www.onvif.org/ver10/schema" 
        xmlns:ptzimg3="http://www.w3.org/2005/05/xmlmime" 
        xmlns:ptzimg4="http://docs.oasis-open.org/wsn/b-2" 
        xmlns:ptzimg5="http://docs.oasis-open.org/wsrf/bf-2" 
        xmlns:ptzimg6="http://docs.oasis-open.org/wsn/t-1" 
        xmlns:ptzimg1="http://www.onvif.org/ver20/ptz/wsdl" 
        xmlns:ptzimg7="http://www.onvif.org/ver20/imaging/wsdl" 
        xmlns:ter="http://www.onvif.org/ver10/error"> 

    <SOAP-ENV:Header></SOAP-ENV:Header> 
    <SOAP-ENV:Body> 
     <SOAP-ENV:Fault> 
      <SOAP-ENV:Code> 
       <SOAP-ENV:Value> 
        SOAP-ENV:Sender 
       </SOAP-ENV:Value> 
       <SOAP-ENV:Subcode> 
        <SOAP-ENV:Value> 
         wsse:FailedAuthentication 
        </SOAP-ENV:Value> 
       </SOAP-ENV:Subcode> 
      </SOAP-ENV:Code> 
      <SOAP-ENV:Reason> 
       <SOAP-ENV:Text xml:lang="en"> 
        The security token could not be authenticated or authorized 
       </SOAP-ENV:Text> 
      </SOAP-ENV:Reason> 
      <SOAP-ENV:Node> 
       http://www.w3.org/2003/05/soap-envelope/node/ultimateReceiver 
      </SOAP-ENV:Node> 
      <SOAP-ENV:Role> 
       http://www.w3.org/2003/05/soap-envelope/role/ultimateReceiver 
      </SOAP-ENV:Role> 
      <SOAP-ENV:Detail></SOAP-ENV:Detail> 
     </SOAP-ENV:Fault> 
    </SOAP-ENV:Body> 
</SOAP-ENV:Envelope> 

我同步的时间。我认为问题出在我的身份验证头上。我没有找到任何有用的文档来指定摘要和其他标题的确切数据类型和创建方法。任何帮助将不胜感激。谢谢

回答

0

我想通了这个问题。我使用本地时间字符串而不是utc时间字符串。这解决了我的问题。谢谢

0

我假设你使用的是ONVIF Core Specification。它看起来像指定使用HTTP Digest Authentication这是HTTP级别的标准认证方式。你可以在某个地方找到一些C/C++版本来检查你的逻辑。

我建议的另一件事是使用Wireshark。这会告诉你在HTTP和SOAP级别到底发生了什么。例如,如果它无法找出您的摘要回复,那么很明显,问题在于您的处理。