curl/packages
Alex Rousskov 3d90ec5448 proxy: Support HTTPS proxy and SOCKS+HTTP(s)
HTTPS proxies:

An HTTPS proxy receives all transactions over an SSL/TLS connection. Once a
secure connection with the proxy is established, the user agent uses the proxy
as usual, including sending CONNECT requests to instruct the proxy to establish
a [usually secure] TCP tunnel with an origin server. HTTPS proxies protect
nearly all aspects of user-proxy communications as opposed to HTTP proxies that
receive all requests (including CONNECT requests) in vulnerable clear text.

With HTTPS proxies, it is possible to have two concurrent _nested_ SSL/TLS
sessions: the "outer" one between the user agent and the proxy and the "inner"
one between the user agent and the origin server (through the proxy). This
change adds supports for such nested sessions as well.

The secure connection with the proxy requires its own set of the usual
SSL/TLS-related options (their descriptions need polishing):

  --proxy-cacert FILE        CA certificate to verify peer against
  --proxy-capath DIR         CA directory to verify peer against
  --proxy-cert CERT[:PASSWD] Client certificate file and password
  --proxy-cert-type TYPE     Certificate file type (DER/PEM/ENG)
  --proxy-ciphers LIST       SSL ciphers to use
  --proxy-crlfile FILE       Get a CRL list in PEM format from the given file
  --proxy-insecure           Allow connections to SSL sites without certs
  --proxy-key KEY            Private key file name
  --proxy-key-type TYPE      Private key file type (DER/PEM/ENG)
  --proxy-pass PASS          Pass phrase for the private key
  --proxy-ssl-allow-beast    Allow security flaw to improve interop
  --proxy-sslv2              Use SSLv2
  --proxy-sslv3              Use SSLv3
  --proxy-tlsv1              Use TLSv1
  --proxy-tlsuser USER       TLS username
  --proxy-tlspassword STRING TLS password
  --proxy-tlsauthtype STRING TLS authentication type (default SRP)

All --proxy-foo options are independent from their --foo counterparts, except
--proxy-crlfile defaults to --crlfile and --proxy-capath defaults to --capath.

Curl now also supports %{proxy_ssl_verify_result} --write-out variable,
similar to the existing %{ssl_verify_result} variable.

SOCKS proxy + HTTP/HTTPS proxy combination:

If both --socks* and --proxy options are given, Curl first connects to the
SOCKS proxy and then connects (through SOCKS) to the HTTP or HTTPS proxy.
2015-06-24 23:59:18 +02:00
..
AIX add newly created manual page 2012-04-27 20:25:35 +02:00
Android build: Renamed CURLX_ONES file list definition to CURLX_CFILES 2014-05-21 23:11:51 +01:00
DOS code/docs: Use Unix rather than UNIX to avoid use of the trademark 2014-12-26 21:42:44 +00:00
EPM code/docs: Use Unix rather than UNIX to avoid use of the trademark 2014-12-26 21:42:44 +00:00
Linux add newly created manual page 2012-04-27 20:25:35 +02:00
NetWare Removed trailing empty strings from awk script. 2012-07-12 00:07:01 +02:00
OS400 proxy: Support HTTPS proxy and SOCKS+HTTP(s) 2015-06-24 23:59:18 +02:00
Solaris remove all .cvsignore files 2010-03-25 23:22:03 +01:00
Symbian build: removed bundles.c from make files 2015-05-14 14:55:48 +02:00
TPF openssl: remove all uses of USE_SSLEAY 2015-03-05 10:57:52 +01:00
vms openssl: remove all uses of USE_SSLEAY 2015-03-05 10:57:52 +01:00
Win32 remove all .cvsignore files 2010-03-25 23:22:03 +01:00
Makefile.am build: move Android.mk to packages/Android/ 2013-02-06 23:08:05 +01:00
README removed trailing whitespace 2010-02-14 19:40:18 +00:00

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PACKAGES

 This directory and all its subdirectories are for special package
information, template, scripts and docs. The files herein should be of use for
those of you who want to package curl in a binary or source format using one
of those custom formats.

 The hierarchy for these directories is something like this:

   packages/[OS]/[FORMAT]/

 Currently, we have Win32 and Linux for [OS]. There might be different formats
for the same OS so for Linux we have RPM as format.

 We might need to add some differentiation for CPU as well, as there is
Linux-RPMs for several CPUs. However, it might not be necessary since the
packaging should be pretty much the same no matter what CPU that is used.

 For each unique OS-FORMAT pair, there's a directory to "fill"! I'd like to
see a single README with as much details as possible, and then I'd like some
template files for the package process.