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Add README.SSL

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This commit is contained in:
Bruce Momjian 1999-09-27 03:16:09 +00:00
parent e0e7daef6d
commit 065a40f90c
1 changed files with 53 additions and 0 deletions
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src/backend/libpq/README.SSL Normal file
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>From the servers perspective:
Receives StartupPacket
|
|
(Is SSL_NEGOTIATE_CODE?) ----------- Normal startup
| No
|
| Yes
|
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(Server compiled with USE_SSL?) ------- Send 'N'
| No |
| |
| Yes Normal startup
|
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Send 'S'
|
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Establish SSL
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Normal startup
>From the clients perspective (v6.6 client _with_ SSL):
Connect
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Send packet with SSL_NEGOTIATE_CODE
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Receive single char ------- 'S' -------- Establish SSL
| |
| '<else>' |
| Normal startup
|
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Is it 'E' for error ------------------- Retry connection
| Yes without SSL
| No
|
Is it 'N' for normal ------------------- Normal startup
| Yes
|
Fail with unknown