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authorJune McEnroe <june@causal.agency>2021-04-18 17:20:54 -0400
committerJune McEnroe <june@causal.agency>2021-04-18 17:20:54 -0400
commitbe8eb3b67ce4718ca94287a68e0babc715afcd21 (patch)
tree5ca8bea74d0b5b03e7c6906fa9183b959d5c2b87 /man/tls_config_set_protocols.3
parentImport LibreSSL 3.3.1 (diff)
downloadlibretls-be8eb3b67ce4718ca94287a68e0babc715afcd21.tar.gz
libretls-be8eb3b67ce4718ca94287a68e0babc715afcd21.zip
Import LibreSSL 3.3.2
Diffstat (limited to 'man/tls_config_set_protocols.3')
-rw-r--r--man/tls_config_set_protocols.376
1 files changed, 57 insertions, 19 deletions
diff --git a/man/tls_config_set_protocols.3 b/man/tls_config_set_protocols.3
index 0aed5b9..7c62493 100644
--- a/man/tls_config_set_protocols.3
+++ b/man/tls_config_set_protocols.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tls_config_set_protocols.3,v 1.8 2020/01/22 06:46:34 beck Exp $
+.\" $OpenBSD: tls_config_set_protocols.3,v 1.11 2021/01/02 19:58:44 schwarze Exp $
 .\"
 .\" Copyright (c) 2014 Ted Unangst <tedu@openbsd.org>
 .\" Copyright (c) 2015, 2016 Joel Sing <jsing@openbsd.org>
@@ -16,7 +16,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: January 22 2020 $
+.Dd $Mdocdate: January 2 2021 $
 .Dt TLS_CONFIG_SET_PROTOCOLS 3
 .Os
 .Sh NAME
@@ -74,11 +74,15 @@ otherwise.
 specifies which versions of the TLS protocol may be used.
 Possible values are the bitwise OR of:
 .Pp
-.Bl -tag -width "TLS_PROTOCOL_TLSv1_2" -offset indent -compact
-.It Dv TLS_PROTOCOL_TLSv1_0
-.It Dv TLS_PROTOCOL_TLSv1_1
-.It Dv TLS_PROTOCOL_TLSv1_2
-.It Dv TLS_PROTOCOL_TLSv1_3
+.Bl -item -offset indent -compact
+.It
+.Dv TLS_PROTOCOL_TLSv1_0
+.It
+.Dv TLS_PROTOCOL_TLSv1_1
+.It
+.Dv TLS_PROTOCOL_TLSv1_2
+.It
+.Dv TLS_PROTOCOL_TLSv1_3
 .El
 .Pp
 Additionally, the values
@@ -99,9 +103,23 @@ This value can then be passed to the
 .Fn tls_config_set_protocols
 function.
 The protocol string is a comma or colon separated list of keywords.
-Valid keywords are tlsv1.0, tlsv1.1, tlsv1.2, tlsv1.3, all (all supported
-protocols), default (an alias for secure), legacy (an alias for all) and
-secure (currently TLSv1.2 and TLSv1.3).
+Valid keywords are:
+.Pp
+.Bl -tag -width "tlsv1.3" -offset indent -compact
+.It Dv tlsv1.0
+.It Dv tlsv1.1
+.It Dv tlsv1.2
+.It Dv tlsv1.3
+.It Dv all
+.Pq all supported protocols
+.It Dv default
+.Pq an alias for Dv secure
+.It Dv legacy
+.Pq an alias for Dv all
+.It Dv secure
+.Pq currently TLSv1.2 and TLSv1.3
+.El
+.Pp
 If a value has a negative prefix (in the form of a leading exclamation mark)
 then it is removed from the list of available protocols, rather than being
 added to it.
@@ -115,11 +133,15 @@ sets the list of ciphers that may be used.
 Lists of ciphers are specified by name, and the
 permitted names are:
 .Pp
-.Bl -tag -width "insecure" -offset indent -compact
-.It Dv "secure" (or alias "default")
-.It Dv "compat"
-.It Dv "legacy"
-.It Dv "insecure" (or alias "all")
+.Bl -item -offset indent -compact
+.It
+.Dv secure Pq or alias Dv default
+.It
+.Dv compat
+.It
+.Dv legacy
+.It
+.Dv insecure Pq or alias Dv all
 .El
 .Pp
 Alternatively, libssl cipher strings can be specified.
@@ -130,11 +152,27 @@ for further information.
 .Fn tls_config_set_dheparams
 specifies the parameters that will be used during Diffie-Hellman Ephemeral
 (DHE) key exchange.
-Possible values are "none", "auto" and "legacy".
-In "auto" mode, the key size for the ephemeral key is automatically selected
+Possible values are:
+.Pp
+.Bl -item -offset indent -compact
+.It
+.Dv none
+.It
+.Dv auto
+.It
+.Dv legacy
+.El
+.Pp
+In
+.Dv auto
+mode, the key size for the ephemeral key is automatically selected
 based on the size of the private key being used for signing.
-In "legacy" mode, 1024 bit ephemeral keys are used.
-The default value is "none", which disables DHE key exchange.
+In
+.Dv legacy
+mode, 1024 bit ephemeral keys are used.
+The default value is
+.Dv none ,
+which disables DHE key exchange.
 .Pp
 .Fn tls_config_set_ecdhecurves
 specifies the names of the elliptic curves that may be used during Elliptic