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postgresql/src/backend/libpq
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Tom Lane cdf498c5d7 Attempt to un-break Windows builds with USE_LDAP. 
The buildfarm shows this case is entirely broken, and I'm betting the
reason is lack of any include file.
2012-12-04 17:25:51 -05:00
..
auth.c Add support for LDAP URLs 2012-12-03 23:31:02 -05:00
be-fsstubs.c
be-secure.c
crypt.c
hba.c Attempt to un-break Windows builds with USE_LDAP. 2012-12-04 17:25:51 -05:00
ip.c
Makefile
md5.c
pg_hba.conf.sample
pg_ident.conf.sample
pqcomm.c Produce a more useful error message for over-length Unix socket paths. 2012-11-29 19:57:01 -05:00
pqformat.c
pqsignal.c
README.SSL

README.SSL 

src/backend/libpq/README.SSL

SSL
===

>From the servers perspective:


  Receives StartupPacket
           |
           |
 (Is SSL_NEGOTIATE_CODE?) -----------  Normal startup
           |                  No
           |
           | Yes
           |
           |
 (Server compiled with USE_SSL?) ------- Send 'N'
           |                       No        |
           |                                 |
           | Yes                         Normal startup
           |
           |
        Send 'S'
           |
           |
      Establish SSL
           |
           |
      Normal startup





>From the clients perspective (v6.6 client _with_ SSL):


      Connect
         |
         |
  Send packet with SSL_NEGOTIATE_CODE
         |
         |
  Receive single char  ------- 'S' -------- Establish SSL
         |                                       |
         | '<else>'                              |
         |                                  Normal startup
         |
         |
   Is it 'E' for error  ------------------- Retry connection
         |                  Yes             without SSL
         | No
         |
   Is it 'N' for normal ------------------- Normal startup
         |                  Yes
         |
   Fail with unknown

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