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.\" $OpenBSD: SSL_SESSION_print.3,v 1.4 2019/06/12 09:36:30 schwarze Exp $
.\"
.\" Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
.\"
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" copyright notice and this permission notice appear in all copies.
.\"
.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
.Dd $Mdocdate: June 12 2019 $
.Dt SSL_SESSION_PRINT 3
.Os
.Sh NAME
.Nm SSL_SESSION_print ,
.Nm SSL_SESSION_print_fp
.Nd print some properties of an SSL_SESSION object
.Sh SYNOPSIS
.In openssl/ssl.h
.Ft int
.Fo SSL_SESSION_print
.Fa "BIO *bp"
.Fa "const SSL_SESSION *session"
.Fc
.Ft int
.Fo SSL_SESSION_print_fp
.Fa "FILE *fp"
.Fa "const SSL_SESSION *session"
.Fc
.Sh DESCRIPTION
.Fn SSL_SESSION_print
prints some properties of
.Fa session
in a human-readable format to the
.Fa "BIO *bp" ,
including protocol version, cipher name, session ID,
session ID context, master key, session ticket lifetime hint,
session ticket, start time, timeout, and verify return code.
.Pp
.Fn SSL_SESSION_print_fp
does the same as
.Fn SSL_SESSION_print
except that it prints to the
.Fa "FILE *fp" .
.Sh RETURN VALUES
.Fn SSL_SESSION_print
and
.Fn SSL_SESSION_print_fp
return 1 for success or 0 for failure.
.Pp
In some cases, the reason for failure can be determined with
.Xr ERR_get_error 3 .
.Sh SEE ALSO
.Xr d2i_SSL_SESSION 3 ,
.Xr PEM_read_SSL_SESSION 3 ,
.Xr ssl 3 ,
.Xr SSL_get_session 3 ,
.Xr SSL_SESSION_free 3 ,
.Xr SSL_SESSION_get_ex_new_index 3 ,
.Xr SSL_SESSION_get_time 3 ,
.Xr SSL_SESSION_new 3
.Sh HISTORY
.Fn SSL_SESSION_print
first appeared in SSLeay 0.5.2.
.Fn SSL_SESSION_print_fp
first appeared in SSLeay 0.6.0.
Both functions have been available since
.Ox 2.4 .
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