我需要在公司代理后面进行 curl 上传。根据我尝试的网站,我遇到了以下两种类型的问题,
- curl:(35)错误:1408F10B:SSL例程:ssl3_get_record:错误的版本号
- curl:(60)SSL证书问题:无法获取本地颁发者证书
以下是详细信息:
情况1:
. . .
< HTTP/1.1 200 Connection established
< Proxy-agent: CCProxy
<
* Proxy replied 200 to CONNECT request
* CONNECT phase completed!
* ALPN, offering h2
* ALPN, offering http/1.1
* successfully set certificate verify locations:
* CAfile: /etc/ssl/certs/ca-certificates.crt
CApath: /etc/ssl/certs
* TLSv1.3 (OUT), TLS handshake, Client hello (1):
* CONNECT phase completed!
* CONNECT phase completed!
* error:1408F10B:SSL routines:ssl3_get_record:wrong version number
* Closing connection 0
curl: (35) error:1408F10B:SSL routines:ssl3_get_record:wrong version number
案例二:
$ curl -vX POST -d "userId=5&title=Hello World&body=Post body." https://jsonplaceholder.typicode.com/posts
Note: Unnecessary use of -X or --request, POST is already inferred.
* Uses proxy env variable https_proxy == 'http://10.xx.xx.xx:808/'
* Trying 10.xx.xx.xx:808...
* TCP_NODELAY set
* Connected to 10.xx.xx.xx port 808 (#0)
* allocate connect buffer!
* Establish HTTP proxy tunnel to jsonplaceholder.typicode.com:443
> CONNECT jsonplaceholder.typicode.com:443 HTTP/1.1
> Host: jsonplaceholder.typicode.com:443
> User-Agent: curl/7.68.0
> Proxy-Connection: Keep-Alive
>
< HTTP/1.1 200 Connection established
< Proxy-agent: CCProxy
<
* Proxy replied 200 to CONNECT request
* CONNECT phase completed!
* ALPN, offering h2
* ALPN, offering http/1.1
* successfully set certificate verify locations:
* CAfile: /etc/ssl/certs/ca-certificates.crt
CApath: /etc/ssl/certs
* TLSv1.3 (OUT), TLS handshake, Client hello (1):
* CONNECT phase completed!
* CONNECT phase completed!
* TLSv1.3 (IN), TLS handshake, Server hello (2):
* TLSv1.2 (IN), TLS handshake, Certificate (11):
* TLSv1.2 (OUT), TLS alert, unknown CA (560):
* SSL certificate problem: unable to get local issuer certificate
* Closing connection 0
curl: (60) SSL certificate problem: unable to get local issuer certificate
More details here: https://curl.haxx.se/docs/sslcerts.html
curl failed to verify the legitimacy of the server and therefore could not
establish a secure connection to it. To learn more about this situation and
how to fix it, please visit the web page mentioned above.
问题不是上面的 CCProxy,而是我们公司使用的是 Zscaler 透明代理,它使用自己的证书拦截 SSL 请求。
请问有什么办法可以解决吗?
$ curl --version
curl 7.68.0 (x86_64-pc-linux-gnu) libcurl/7.68.0 OpenSSL/1.1.1g zlib/1.2.11 brotli/1.0.7 libidn2/2.3.0 libpsl/0.21.0 (+libidn2/2.3.0) libssh2/1.8.0 nghttp2/1.40.0 librtmp/2.3
Release-Date: 2020-01-08
$ lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description: Debian GNU/Linux bullseye/sid
Release: testing
Codename: bullseye