1 .\" $OpenBSD: SSL_CTX_set_quiet_shutdown.3,v 1.2 2016/12/01 16:46:59 schwarze Exp $
2 .\" OpenSSL b97fdb57 Nov 11 09:33:09 2016 +0100
4 .\" This file was written by Lutz Jaenicke <jaenicke@openssl.org>.
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51 .Dd $Mdocdate: December 1 2016 $
52 .Dt SSL_CTX_SET_QUIET_SHUTDOWN 3
55 .Nm SSL_CTX_set_quiet_shutdown ,
56 .Nm SSL_CTX_get_quiet_shutdown ,
57 .Nm SSL_set_quiet_shutdown ,
58 .Nm SSL_get_quiet_shutdown
59 .Nd manipulate shutdown behaviour
63 .Fn SSL_CTX_set_quiet_shutdown "SSL_CTX *ctx" "int mode"
65 .Fn SSL_CTX_get_quiet_shutdown "const SSL_CTX *ctx"
67 .Fn SSL_set_quiet_shutdown "SSL *ssl" "int mode"
69 .Fn SSL_get_quiet_shutdown "const SSL *ssl"
71 .Fn SSL_CTX_set_quiet_shutdown
89 .Fn SSL_CTX_get_quiet_shutdown
95 .Fn SSL_set_quiet_shutdown
102 The setting stays valid until
107 .Fn SSL_set_quiet_shutdown
109 It is not changed when
115 .Fn SSL_get_quiet_shutdown
121 Normally when a SSL connection is finished, the parties must send out
125 for a clean shutdown.
131 will set the internal flags to
132 .Dv SSL_SENT_SHUTDOWN Ns | Ns Dv SSL_RECEIVED_SHUTDOWN
136 .Xr SSL_set_shutdown 3
138 .Dv SSL_SENT_SHUTDOWN Ns | Ns Dv SSL_RECEIVED_SHUTDOWN
140 The session is thus considered to be shut down, but no
142 alert is sent to the peer.
143 This behaviour violates the TLS standard.
145 The default is normal shutdown behaviour as described by the TLS standard.
147 .Fn SSL_CTX_set_quiet_shutdown
149 .Fn SSL_set_quiet_shutdown
150 do not return diagnostic information.
152 .Fn SSL_CTX_get_quiet_shutdown
154 .Fn SSL_get_quiet_shutdown
155 return the current setting.
161 .Xr SSL_set_shutdown 3 ,