postgresql

History

Noah Misch c22650cd64 Refer to a TOKEN_USER payload as a "token user," not as a "user token". This corrects messages for can't-happen errors. The corresponding "user token" appears in the HANDLE argument of GetTokenInformation().		2016-04-01 21:53:18 -04:00
..
Makefile	Support frontend-backend protocol communication using a shm_mq.	2014-10-31 12:02:40 -04:00
README.SSL	Remove useless whitespace at end of lines	2010-11-23 22:34:55 +02:00
auth.c	Refer to a TOKEN_USER payload as a "token user," not as a "user token".	2016-04-01 21:53:18 -04:00
be-fsstubs.c	Update copyright for 2016	2016-01-02 13:33:40 -05:00
be-secure-openssl.c	Allow SSL server key file to have group read access if owned by root	2016-03-19 11:03:22 +01:00
be-secure.c	Introduce WaitEventSet API.	2016-03-21 12:22:54 +01:00
crypt.c	Remove vestigial CHECK_FOR_INTERRUPTS call.	2016-01-07 11:26:54 -05:00
hba.c	Update copyright for 2016	2016-01-02 13:33:40 -05:00
ip.c	Update copyright for 2016	2016-01-02 13:33:40 -05:00
md5.c	Update copyright for 2016	2016-01-02 13:33:40 -05:00
pg_hba.conf.sample	Remove support for native krb5 authentication	2014-01-19 17:05:01 +01:00
pg_ident.conf.sample	Reformat the comments in pg_hba.conf and pg_ident.conf	2010-01-26 06:58:39 +00:00
pqcomm.c	Properly declare FeBeWaitSet.	2016-03-21 12:58:18 +01:00
pqformat.c	Update copyright for 2016	2016-01-02 13:33:40 -05:00
pqmq.c	Update copyright for 2016	2016-01-02 13:33:40 -05:00
pqsignal.c	Update copyright for 2016	2016-01-02 13:33:40 -05:00

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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