diff options
Diffstat (limited to 'secure/lib/libcrypto/man/man3/SSL_export_keying_material.3')
| -rw-r--r-- | secure/lib/libcrypto/man/man3/SSL_export_keying_material.3 | 121 |
1 files changed, 24 insertions, 97 deletions
diff --git a/secure/lib/libcrypto/man/man3/SSL_export_keying_material.3 b/secure/lib/libcrypto/man/man3/SSL_export_keying_material.3 index 9509c60e3991..acef4594e2cd 100644 --- a/secure/lib/libcrypto/man/man3/SSL_export_keying_material.3 +++ b/secure/lib/libcrypto/man/man3/SSL_export_keying_material.3 @@ -1,4 +1,5 @@ -.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.43) +.\" -*- mode: troff; coding: utf-8 -*- +.\" Automatically generated by Pod::Man 5.0102 (Pod::Simple 3.45) .\" .\" Standard preamble: .\" ======================================================================== @@ -15,29 +16,12 @@ .ft R .fi .. -.\" Set up some character translations and predefined strings. \*(-- will -.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left -.\" double quote, and \*(R" will give a right double quote. \*(C+ will -.\" give a nicer C++. Capital omega is used to do unbreakable dashes and -.\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, -.\" nothing in troff, for use with C<>. -.tr \(*W- -.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' +.\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. .ie n \{\ -. ds -- \(*W- -. ds PI pi -. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch -. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch -. ds L" "" -. ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ -. ds -- \|\(em\| -. ds PI \(*p -. ds L" `` -. ds R" '' . ds C` . ds C' 'br\} @@ -68,79 +52,19 @@ . \} .\} .rr rF -.\" -.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). -.\" Fear. Run. Save yourself. No user-serviceable parts. -. \" fudge factors for nroff and troff -.if n \{\ -. ds #H 0 -. ds #V .8m -. ds #F .3m -. ds #[ \f1 -. ds #] \fP -.\} -.if t \{\ -. ds #H ((1u-(\\\\n(.fu%2u))*.13m) -. ds #V .6m -. ds #F 0 -. ds #[ \& -. ds #] \& -.\} -. \" simple accents for nroff and troff -.if n \{\ -. ds ' \& -. ds ` \& -. ds ^ \& -. ds , \& -. ds ~ ~ -. ds / -.\} -.if t \{\ -. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" -. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' -. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' -. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' -. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' -. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' -.\} -. \" troff and (daisy-wheel) nroff accents -.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' -.ds 8 \h'\*(#H'\(*b\h'-\*(#H' -.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] -.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' -.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' -.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] -.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] -.ds ae a\h'-(\w'a'u*4/10)'e -.ds Ae A\h'-(\w'A'u*4/10)'E -. \" corrections for vroff -.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' -.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' -. \" for low resolution devices (crt and lpr) -.if \n(.H>23 .if \n(.V>19 \ -\{\ -. ds : e -. ds 8 ss -. ds o a -. ds d- d\h'-1'\(ga -. ds D- D\h'-1'\(hy -. ds th \o'bp' -. ds Th \o'LP' -. ds ae ae -. ds Ae AE -.\} -.rm #[ #] #H #V #F C .\" ======================================================================== .\" -.IX Title "SSL_EXPORT_KEYING_MATERIAL 3" -.TH SSL_EXPORT_KEYING_MATERIAL 3 "2022-05-03" "1.1.1o" "OpenSSL" +.IX Title "SSL_EXPORT_KEYING_MATERIAL 3ossl" +.TH SSL_EXPORT_KEYING_MATERIAL 3ossl 2025-09-30 3.5.4 OpenSSL .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh -.SH "NAME" -SSL_export_keying_material, SSL_export_keying_material_early \&\- obtain keying material for application use -.SH "SYNOPSIS" +.SH NAME +SSL_export_keying_material, +SSL_export_keying_material_early +\&\- obtain keying material for application use +.SH SYNOPSIS .IX Header "SYNOPSIS" .Vb 1 \& #include <openssl/ssl.h> @@ -155,20 +79,20 @@ SSL_export_keying_material, SSL_export_keying_material_early \&\- obtain keying \& const unsigned char *context, \& size_t contextlen); .Ve -.SH "DESCRIPTION" +.SH DESCRIPTION .IX Header "DESCRIPTION" -During the creation of a \s-1TLS\s0 or \s-1DTLS\s0 connection shared keying material is +During the creation of a TLS or DTLS connection shared keying material is established between the two endpoints. The functions \&\fBSSL_export_keying_material()\fR and \fBSSL_export_keying_material_early()\fR enable an application to use some of this keying material for its own purposes in -accordance with \s-1RFC5705\s0 (for TLSv1.2 and below) or \s-1RFC8446\s0 (for TLSv1.3). +accordance with RFC5705 (for TLSv1.2 and below) or RFC8446 (for TLSv1.3). .PP \&\fBSSL_export_keying_material()\fR derives keying material using the \fIexporter_master_secret\fR established in the handshake. .PP \&\fBSSL_export_keying_material_early()\fR is only usable with TLSv1.3, and derives keying material using the \fIearly_exporter_master_secret\fR (as defined in the -\&\s-1TLS 1.3 RFC\s0). For the client, the \fIearly_exporter_master_secret\fR is only +TLS 1.3 RFC). For the client, the \fIearly_exporter_master_secret\fR is only available when the client attempts to send 0\-RTT data. For the server, it is only available when the server accepts 0\-RTT data. .PP @@ -178,7 +102,7 @@ application session, application algorithms or parameters, or the lifetime of the context. The context value is left to the application but must be the same on both sides of the communication. .PP -For a given \s-1SSL\s0 connection \fBs\fR, \fBolen\fR bytes of data will be written to +For a given SSL connection \fBs\fR, \fBolen\fR bytes of data will be written to \&\fBout\fR. The application specific context should be supplied in the location pointed to by \fBcontext\fR and should be \fBcontextlen\fR bytes long. Provision of a context is optional. If the context should be omitted entirely then @@ -191,9 +115,9 @@ result in the same keying material being returned. .PP An application specific label should be provided in the location pointed to by \&\fBlabel\fR and should be \fBllen\fR bytes long. Typically this will be a value from -the \s-1IANA\s0 Exporter Label Registry +the IANA Exporter Label Registry (<https://www.iana.org/assignments/tls\-parameters/tls\-parameters.xhtml#exporter\-labels>). -Alternatively labels beginning with \*(L"\s-1EXPERIMENTAL\*(R"\s0 are permitted by the standard +Alternatively labels beginning with "EXPERIMENTAL" are permitted by the standard to be used without registration. TLSv1.3 imposes a maximum label length of 249 bytes. .PP @@ -204,14 +128,17 @@ above. Attempting to use it in SSLv3 will result in an error. \&\fBSSL_export_keying_material()\fR returns 0 or \-1 on failure or 1 on success. .PP \&\fBSSL_export_keying_material_early()\fR returns 0 on failure or 1 on success. -.SH "HISTORY" +.SH "SEE ALSO" +.IX Header "SEE ALSO" +\&\fBssl\fR\|(7) +.SH HISTORY .IX Header "HISTORY" The \fBSSL_export_keying_material_early()\fR function was added in OpenSSL 1.1.1. -.SH "COPYRIGHT" +.SH COPYRIGHT .IX Header "COPYRIGHT" Copyright 2017\-2018 The OpenSSL Project Authors. All Rights Reserved. .PP -Licensed under the OpenSSL license (the \*(L"License\*(R"). You may not use +Licensed under the Apache License 2.0 (the "License"). You may not use this file except in compliance with the License. You can obtain a copy -in the file \s-1LICENSE\s0 in the source distribution or at +in the file LICENSE in the source distribution or at <https://www.openssl.org/source/license.html>. |