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f5020684db
of copy/paste:d emails. Much of the contents had already been migrated into the main documentation, some was out of date and some just plain wrong. Keep the "protocol-flowchart" which can still be useful.
61 lines
1.4 KiB
Plaintext
61 lines
1.4 KiB
Plaintext
$PostgreSQL: pgsql/src/backend/libpq/README.SSL,v 1.7 2008/10/24 11:48:29 mha Exp $
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SSL
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===
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>From the servers perspective:
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Receives StartupPacket
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(Is SSL_NEGOTIATE_CODE?) ----------- Normal startup
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| No
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| Yes
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(Server compiled with USE_SSL?) ------- Send 'N'
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| No |
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| Yes Normal startup
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Send 'S'
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Establish SSL
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Normal startup
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>From the clients perspective (v6.6 client _with_ SSL):
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Connect
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Send packet with SSL_NEGOTIATE_CODE
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Receive single char ------- 'S' -------- Establish SSL
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| '<else>' |
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| Normal startup
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Is it 'E' for error ------------------- Retry connection
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| Yes without SSL
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| No
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Is it 'N' for normal ------------------- Normal startup
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| Yes
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Fail with unknown
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---------------------------------------------------------------------------
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