Gecko [ georgetownmover.com ]

Name	Size	Permission	Date
CA.pl.1ossl	11.33 KB	-rw-r--r--	2025-02-06 06:22
asn1parse.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
autoconf.1	2.83 KB	-rw-r--r--	2025-02-06 06:34
autoheader.1	2.58 KB	-rw-r--r--	2025-02-06 06:34
autom4te.1	4.52 KB	-rw-r--r--	2025-02-06 06:34
autopoint.1	1.25 KB	-rw-r--r--	2025-02-06 06:38
autoreconf.1	3.44 KB	-rw-r--r--	2025-02-06 06:34
autoscan.1	1.98 KB	-rw-r--r--	2025-02-06 06:34
autoupdate.1	1.97 KB	-rw-r--r--	2025-02-06 06:34
bsqldb.1	3.43 KB	-rw-r--r--	2025-02-06 06:36
bsqlodbc.1	2.33 KB	-rw-r--r--	2025-02-06 06:36
c_rehash.1ossl	9.05 KB	-rw-r--r--	2025-02-06 06:22
ca.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
ciphers.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
cjpeg.1	12.68 KB	-rw-r--r--	2025-02-06 06:36
cmp.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
cms.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
config.guess.1	2.03 KB	-rw-r--r--	2025-02-06 06:34
config.sub.1	1.2 KB	-rw-r--r--	2025-02-06 06:34
crl.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
crl2pkcs7.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
curl-config.1	4.38 KB	-rw-r--r--	2025-02-06 06:35
curl.1	198.2 KB	-rw-r--r--	2025-02-06 06:35
datacopy.1	2.36 KB	-rw-r--r--	2025-02-06 06:36
defncopy.1	2.56 KB	-rw-r--r--	2025-02-06 06:36
derb.1	4.8 KB	-rw-r--r--	2025-02-06 06:39
dgst.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
dhparam.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
djpeg.1	7.4 KB	-rw-r--r--	2025-02-06 06:36
dsa.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
dsaparam.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
ec.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
ecparam.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
enc.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
engine.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
envsubst.1	1.79 KB	-rw-r--r--	2025-02-06 06:38
errstr.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
fisql.1	4.05 KB	-rw-r--r--	2025-02-06 06:36
freebcp.1	6.2 KB	-rw-r--r--	2025-02-06 06:36
genbrk.1	2.89 KB	-rw-r--r--	2025-02-06 06:39
gencfu.1	2.4 KB	-rw-r--r--	2025-02-06 06:39
gencnval.1	2.34 KB	-rw-r--r--	2025-02-06 06:39
gendict.1	3.32 KB	-rw-r--r--	2025-02-06 06:39
gendsa.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
genpkey.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
genrb.1	3.82 KB	-rw-r--r--	2025-02-06 06:39
genrsa.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
gettext.1	2.1 KB	-rw-r--r--	2025-02-06 06:38
gettextize.1	1.5 KB	-rw-r--r--	2025-02-06 06:38
iconv.1	4.13 KB	-rw-r--r--	2025-02-06 06:30
icu-config.1	7.28 KB	-rw-r--r--	2025-02-06 06:39
ifnames.1	1.71 KB	-rw-r--r--	2025-02-06 06:34
info.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
jpegtran.1	9.03 KB	-rw-r--r--	2025-02-06 06:36
kdf.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
ldapadd.1	8.67 KB	-rw-r--r--	2025-02-06 06:31
ldapcompare.1	6.57 KB	-rw-r--r--	2025-02-06 06:31
ldapdelete.1	6.61 KB	-rw-r--r--	2025-02-06 06:31
ldapexop.1	6.05 KB	-rw-r--r--	2025-02-06 06:31
ldapmodify.1	8.67 KB	-rw-r--r--	2025-02-06 06:31
ldapmodrdn.1	6.78 KB	-rw-r--r--	2025-02-06 06:31
ldappasswd.1	5.84 KB	-rw-r--r--	2025-02-06 06:31
ldapsearch.1	13.96 KB	-rw-r--r--	2025-02-06 06:31
ldapurl.1	4.04 KB	-rw-r--r--	2025-02-06 06:31
ldapwhoami.1	4.91 KB	-rw-r--r--	2025-02-06 06:31
libtool.1	9.7 KB	-rw-r--r--	2025-02-06 06:34
libtoolize.1	2.54 KB	-rw-r--r--	2025-02-06 06:34
mac.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
makeconv.1	3.28 KB	-rw-r--r--	2025-02-06 06:39
mcrypt.1	10.48 KB	-rw-r--r--	2025-02-06 06:35
msgattrib.1	4.1 KB	-rw-r--r--	2025-02-06 06:38
msgcat.1	4.22 KB	-rw-r--r--	2025-02-06 06:38
msgcmp.1	2.23 KB	-rw-r--r--	2025-02-06 06:38
msgcomm.1	3.98 KB	-rw-r--r--	2025-02-06 06:38
msgconv.1	3.11 KB	-rw-r--r--	2025-02-06 06:38
msgen.1	3.16 KB	-rw-r--r--	2025-02-06 06:38
msgexec.1	2.03 KB	-rw-r--r--	2025-02-06 06:38
msgfilter.1	3.54 KB	-rw-r--r--	2025-02-06 06:38
msgfmt.1	4.54 KB	-rw-r--r--	2025-02-06 06:38
msggrep.1	5.1 KB	-rw-r--r--	2025-02-06 06:38
msginit.1	2.6 KB	-rw-r--r--	2025-02-06 06:38
msgmerge.1	4.89 KB	-rw-r--r--	2025-02-06 06:38
msgunfmt.1	3.91 KB	-rw-r--r--	2025-02-06 06:38
msguniq.1	3.87 KB	-rw-r--r--	2025-02-06 06:38
ngettext.1	2.15 KB	-rw-r--r--	2025-02-06 06:38
nseq.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
ocsp.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
openssl-asn1parse.1ossl	11.25 KB	-rw-r--r--	2025-02-06 06:22
openssl-ca.1ossl	37.48 KB	-rw-r--r--	2025-02-06 06:22
openssl-ciphers.1ossl	38.86 KB	-rw-r--r--	2025-02-06 06:22
openssl-cmds.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
openssl-cmp.1ossl	54.67 KB	-rw-r--r--	2025-02-06 06:22
openssl-cms.1ossl	38.03 KB	-rw-r--r--	2025-02-06 06:22
openssl-crl.1ossl	9.02 KB	-rw-r--r--	2025-02-06 06:22
openssl-crl2pkcs7.1ossl	7.57 KB	-rw-r--r--	2025-02-06 06:22
openssl-dgst.1ossl	13.82 KB	-rw-r--r--	2025-02-06 06:22
openssl-dhparam.1ossl	8.7 KB	-rw-r--r--	2025-02-06 06:22
openssl-dsa.1ossl	10.19 KB	-rw-r--r--	2025-02-06 06:22
openssl-dsaparam.1ossl	7.84 KB	-rw-r--r--	2025-02-06 06:22
openssl-ec.1ossl	11.14 KB	-rw-r--r--	2025-02-06 06:22
openssl-ecparam.1ossl	10.37 KB	-rw-r--r--	2025-02-06 06:22
openssl-enc.1ossl	20.29 KB	-rw-r--r--	2025-02-06 06:22
openssl-engine.1ossl	7.52 KB	-rw-r--r--	2025-02-06 06:22
openssl-errstr.1ossl	5.03 KB	-rw-r--r--	2025-02-06 06:22
openssl-fipsinstall.1ossl	13.5 KB	-rw-r--r--	2025-02-06 06:22
openssl-format-options.1ossl	8.33 KB	-rw-r--r--	2025-02-06 06:22
openssl-gendsa.1ossl	7.4 KB	-rw-r--r--	2025-02-06 06:22
openssl-genpkey.1ossl	23.41 KB	-rw-r--r--	2025-02-06 06:22
openssl-genrsa.1ossl	8.62 KB	-rw-r--r--	2025-02-06 06:22
openssl-info.1ossl	6.02 KB	-rw-r--r--	2025-02-06 06:22
openssl-kdf.1ossl	10.89 KB	-rw-r--r--	2025-02-06 06:22
openssl-list.1ossl	11.17 KB	-rw-r--r--	2025-02-06 06:22
openssl-mac.1ossl	9.82 KB	-rw-r--r--	2025-02-06 06:22
openssl-namedisplay-options.1ossl	10.55 KB	-rw-r--r--	2025-02-06 06:22
openssl-nseq.1ossl	6.31 KB	-rw-r--r--	2025-02-06 06:22
openssl-ocsp.1ossl	27.31 KB	-rw-r--r--	2025-02-06 06:22
openssl-passphrase-options.1ossl	6.32 KB	-rw-r--r--	2025-02-06 06:22
openssl-passwd.1ossl	7.37 KB	-rw-r--r--	2025-02-06 06:22
openssl-pkcs12.1ossl	22.08 KB	-rw-r--r--	2025-02-06 06:22
openssl-pkcs7.1ossl	7.04 KB	-rw-r--r--	2025-02-06 06:22
openssl-pkcs8.1ossl	15.34 KB	-rw-r--r--	2025-02-06 06:22
openssl-pkey.1ossl	11.53 KB	-rw-r--r--	2025-02-06 06:22
openssl-pkeyparam.1ossl	6.62 KB	-rw-r--r--	2025-02-06 06:22
openssl-pkeyutl.1ossl	20.47 KB	-rw-r--r--	2025-02-06 06:22
openssl-prime.1ossl	5.76 KB	-rw-r--r--	2025-02-06 06:22
openssl-rand.1ossl	6.33 KB	-rw-r--r--	2025-02-06 06:22
openssl-rehash.1ossl	9.05 KB	-rw-r--r--	2025-02-06 06:22
openssl-req.1ossl	33.61 KB	-rw-r--r--	2025-02-06 06:22
openssl-rsa.1ossl	10.68 KB	-rw-r--r--	2025-02-06 06:22
openssl-rsautl.1ossl	11.88 KB	-rw-r--r--	2025-02-06 06:22
openssl-s_client.1ossl	44.9 KB	-rw-r--r--	2025-02-06 06:22
openssl-s_server.1ossl	43.74 KB	-rw-r--r--	2025-02-06 06:22
openssl-s_time.1ossl	12.05 KB	-rw-r--r--	2025-02-06 06:22
openssl-sess_id.1ossl	8.63 KB	-rw-r--r--	2025-02-06 06:22
openssl-smime.1ossl	24.08 KB	-rw-r--r--	2025-02-06 06:22
openssl-speed.1ossl	8.7 KB	-rw-r--r--	2025-02-06 06:22
openssl-spkac.1ossl	9.37 KB	-rw-r--r--	2025-02-06 06:22
openssl-srp.1ossl	7.5 KB	-rw-r--r--	2025-02-06 06:22
openssl-storeutl.1ossl	8.26 KB	-rw-r--r--	2025-02-06 06:22
openssl-ts.1ossl	30.48 KB	-rw-r--r--	2025-02-06 06:22
openssl-verification-options.1ossl	31.88 KB	-rw-r--r--	2025-02-06 06:22
openssl-verify.1ossl	11.51 KB	-rw-r--r--	2025-02-06 06:22
openssl-version.1ossl	5.63 KB	-rw-r--r--	2025-02-06 06:22
openssl-x509.1ossl	31.98 KB	-rw-r--r--	2025-02-06 06:22
openssl.1ossl	29.89 KB	-rw-r--r--	2025-02-06 06:22
osql.1	1.97 KB	-rw-r--r--	2025-02-06 06:36
passwd.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
pcre-config.1	2.67 KB	-rw-r--r--	2025-02-06 06:22
pcregrep.1	34.54 KB	-rw-r--r--	2025-02-06 06:22
pcretest.1	44.52 KB	-rw-r--r--	2025-02-06 06:22
pkcs12.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
pkcs7.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
pkcs8.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
pkey.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
pkeyparam.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
pkeyutl.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
pkgdata.1	6.92 KB	-rw-r--r--	2025-02-06 06:39
prime.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
rand.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
rdjpgcom.1	1.66 KB	-rw-r--r--	2025-02-06 06:36
recode-sr-latin.1	1.25 KB	-rw-r--r--	2025-02-06 06:38
rehash.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
req.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
rsa.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
rsautl.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
s_client.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
s_server.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
s_time.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
sess_id.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
smime.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
speed.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
spkac.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
sqlite3.1	6.63 KB	-rw-r--r--	2025-02-06 06:35
srp.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
storeutl.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
ts.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
tsget.1ossl	11.19 KB	-rw-r--r--	2025-02-06 06:22
tsql.1	3.4 KB	-rw-r--r--	2025-02-06 06:36
uconv.1	10.29 KB	-rw-r--r--	2025-02-06 06:39
verify.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
version.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
wrjpgcom.1	2.57 KB	-rw-r--r--	2025-02-06 06:36
x509.1ossl	7.28 KB	-rw-r--r--	2025-02-06 06:22
xgettext.1	5.86 KB	-rw-r--r--	2025-02-06 06:38
xml2-config.1	1.16 KB	-rw-r--r--	2025-02-06 06:30
xmlcatalog.1	7.5 KB	-rw-r--r--	2025-02-06 06:31
xmllint.1	10.52 KB	-rw-r--r--	2025-02-06 06:31
xmlwf.1	7.71 KB	-rw-r--r--	2025-02-06 06:44
xsltproc.1	8.06 KB	-rw-r--r--	2025-02-06 06:31
zipcmp.1	1.28 KB	-rw-r--r--	2025-02-06 06:38
zipmerge.1	1.32 KB	-rw-r--r--	2025-02-06 06:38
ziptool.1	7.02 KB	-rw-r--r--	2025-02-06 06:38

Rename

.\" Automatically generated by Pod::Man 2.27 (Pod::Simple 3.28)
.\"
.\" Standard preamble:
.\" ========================================================================
.de Sp \" Vertical space (when we can't use .PP)
.if t .sp .5v
.if n .sp
..
.de Vb \" Begin verbatim text
.ft CW
.nf
.ne \\$1
..
.de Ve \" End verbatim text
.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'
.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\}
.\"
.\" Escape single quotes in literal strings from groff's Unicode transform.
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.\"
.\" If the F register is turned on, we'll generate index entries on stderr for
.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index
.\" entries marked with X<> in POD.  Of course, you'll have to process the
.\" output yourself in some meaningful fashion.
.\"
.\" Avoid warning from groff about undefined register 'F'.
.de IX
..
.nr rF 0
.if \n(.g .if rF .nr rF 1
.if (\n(rF:(\n(.g==0)) \{
.    if \nF \{
.        de IX
.        tm Index:\\$1\t\\n%\t"\\$2"
..
.        if !\nF==2 \{
.            nr % 0
.            nr F 2
.        \}
.    \}
.\}
.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 "OPENSSL-KDF 1ossl"
.TH OPENSSL-KDF 1ossl "2025-02-06" "3.0.7" "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"
openssl\-kdf \- perform Key Derivation Function operations
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
\&\fBopenssl kdf\fR
[\fB\-help\fR]
[\fB\-cipher\fR]
[\fB\-digest\fR]
[\fB\-mac\fR]
[\fB\-kdfopt\fR \fInm\fR:\fIv\fR]
[\fB\-keylen\fR \fInum\fR]
[\fB\-out\fR \fIfilename\fR]
[\fB\-binary\fR]
[\fB\-provider\fR \fIname\fR]
[\fB\-provider\-path\fR \fIpath\fR]
[\fB\-propquery\fR \fIpropq\fR]
\&\fIkdf_name\fR
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
The key derivation functions generate a derived key from either a secret or
password.
.SH "OPTIONS"
.IX Header "OPTIONS"
.IP "\fB\-help\fR" 4
.IX Item "-help"
Print a usage message.
.IP "\fB\-keylen\fR \fInum\fR" 4
.IX Item "-keylen num"
The output size of the derived key. This field is required.
.IP "\fB\-out\fR \fIfilename\fR" 4
.IX Item "-out filename"
Filename to output to, or standard output by default.
.IP "\fB\-binary\fR" 4
.IX Item "-binary"
Output the derived key in binary form. Uses hexadecimal text format if not specified.
.IP "\fB\-cipher\fR \fIname\fR" 4
.IX Item "-cipher name"
Specify the cipher to be used by the \s-1KDF.\s0
Not all KDFs require a cipher and it is an error to use this option in such
cases.
.IP "\fB\-digest\fR \fIname\fR" 4
.IX Item "-digest name"
Specify the digest to be used by the \s-1KDF.\s0
Not all KDFs require a digest and it is an error to use this option in such
cases.
To see the list of supported digests, use \f(CW\*(C`openssl list \-digest\-commands\*(C'\fR.
.IP "\fB\-mac\fR \fIname\fR" 4
.IX Item "-mac name"
Specify the \s-1MAC\s0 to be used by the \s-1KDF.\s0
Not all KDFs require a \s-1MAC\s0 and it is an error to use this option in such
cases.
.IP "\fB\-kdfopt\fR \fInm\fR:\fIv\fR" 4
.IX Item "-kdfopt nm:v"
Passes options to the \s-1KDF\s0 algorithm.
A comprehensive list of parameters can be found in the \s-1EVP_KDF_CTX\s0
implementation documentation.
Common parameter names used by \fIEVP_KDF_CTX_set_params()\fR are:
.RS 4
.IP "\fBkey:\fR\fIstring\fR" 4
.IX Item "key:string"
Specifies the secret key as an alphanumeric string (use if the key contains
printable characters only).
The string length must conform to any restrictions of the \s-1KDF\s0 algorithm.
A key must be specified for most \s-1KDF\s0 algorithms.
.IP "\fBhexkey:\fR\fIstring\fR" 4
.IX Item "hexkey:string"
Specifies the secret key in hexadecimal form (two hex digits per byte).
The key length must conform to any restrictions of the \s-1KDF\s0 algorithm.
A key must be specified for most \s-1KDF\s0 algorithms.
.IP "\fBpass:\fR\fIstring\fR" 4
.IX Item "pass:string"
Specifies the password as an alphanumeric string (use if the password contains
printable characters only).
The password must be specified for \s-1PBKDF2\s0 and scrypt.
.IP "\fBhexpass:\fR\fIstring\fR" 4
.IX Item "hexpass:string"
Specifies the password in hexadecimal form (two hex digits per byte).
The password must be specified for \s-1PBKDF2\s0 and scrypt.
.IP "\fBdigest:\fR\fIstring\fR" 4
.IX Item "digest:string"
This option is identical to the \fB\-digest\fR option.
.IP "\fBcipher:\fR\fIstring\fR" 4
.IX Item "cipher:string"
This option is identical to the \fB\-cipher\fR option.
.IP "\fBmac:\fR\fIstring\fR" 4
.IX Item "mac:string"
This option is identical to the \fB\-mac\fR option.
.RE
.RS 4
.RE
.IP "\fB\-provider\fR \fIname\fR" 4
.IX Item "-provider name"
.PD 0
.IP "\fB\-provider\-path\fR \fIpath\fR" 4
.IX Item "-provider-path path"
.IP "\fB\-propquery\fR \fIpropq\fR" 4
.IX Item "-propquery propq"
.PD
See \*(L"Provider Options\*(R" in \fIopenssl\fR\|(1), \fIprovider\fR\|(7), and \fIproperty\fR\|(7).
.IP "\fIkdf_name\fR" 4
.IX Item "kdf_name"
Specifies the name of a supported \s-1KDF\s0 algorithm which will be used.
The supported algorithms names include \s-1TLS1\-PRF, HKDF, SSKDF, PBKDF2,
SSHKDF, X942KDF\-ASN1, X942KDF\-CONCAT, X963KDF\s0 and \s-1SCRYPT.\s0
.SH "EXAMPLES"
.IX Header "EXAMPLES"
Use \s-1TLS1\-PRF\s0 to create a hex-encoded derived key from a secret key and seed:
.PP
.Vb 2
\&    openssl kdf \-keylen 16 \-kdfopt digest:SHA2\-256 \-kdfopt key:secret \e
\&                \-kdfopt seed:seed TLS1\-PRF
.Ve
.PP
Use \s-1HKDF\s0 to create a hex-encoded derived key from a secret key, salt and info:
.PP
.Vb 2
\&    openssl kdf \-keylen 10 \-kdfopt digest:SHA2\-256 \-kdfopt key:secret \e
\&                \-kdfopt salt:salt \-kdfopt info:label HKDF
.Ve
.PP
Use \s-1SSKDF\s0 with \s-1KMAC\s0 to create a hex-encoded derived key from a secret key, salt and info:
.PP
.Vb 3
\&    openssl kdf \-keylen 64 \-kdfopt mac:KMAC\-128 \-kdfopt maclen:20 \e
\&                \-kdfopt hexkey:b74a149a161545 \-kdfopt hexinfo:348a37a2 \e
\&                \-kdfopt hexsalt:3638271ccd68a2 SSKDF
.Ve
.PP
Use \s-1SSKDF\s0 with \s-1HMAC\s0 to create a hex-encoded derived key from a secret key, salt and info:
.PP
.Vb 3
\&    openssl kdf \-keylen 16 \-kdfopt mac:HMAC \-kdfopt digest:SHA2\-256 \e
\&                \-kdfopt hexkey:b74a149a \-kdfopt hexinfo:348a37a2 \e
\&                \-kdfopt hexsalt:3638271c SSKDF
.Ve
.PP
Use \s-1SSKDF\s0 with Hash to create a hex-encoded derived key from a secret key, salt and info:
.PP
.Vb 3
\&    openssl kdf \-keylen 14 \-kdfopt digest:SHA2\-256 \e
\&                \-kdfopt hexkey:6dbdc23f045488 \e
\&                \-kdfopt hexinfo:a1b2c3d4 SSKDF
.Ve
.PP
Use \s-1SSHKDF\s0 to create a hex-encoded derived key from a secret key, hash and session_id:
.PP
.Vb 5
\&    openssl kdf \-keylen 16 \-kdfopt digest:SHA2\-256 \e
\&                \-kdfopt hexkey:0102030405 \e
\&                \-kdfopt hexxcghash:06090A \e
\&                \-kdfopt hexsession_id:01020304 \e
\&                \-kdfopt type:A SSHKDF
.Ve
.PP
Use \s-1PBKDF2\s0 to create a hex-encoded derived key from a password and salt:
.PP
.Vb 2
\&    openssl kdf \-keylen 32 \-kdfopt digest:SHA256 \-kdfopt pass:password \e
\&                \-kdfopt salt:salt \-kdfopt iter:2 PBKDF2
.Ve
.PP
Use scrypt to create a hex-encoded derived key from a password and salt:
.PP
.Vb 3
\&    openssl kdf \-keylen 64 \-kdfopt pass:password \-kdfopt salt:NaCl \e
\&                \-kdfopt n:1024 \-kdfopt r:8 \-kdfopt p:16 \e
\&                \-kdfopt maxmem_bytes:10485760 SCRYPT
.Ve
.SH "NOTES"
.IX Header "NOTES"
The \s-1KDF\s0 mechanisms that are available will depend on the options
used when building OpenSSL.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
\&\fIopenssl\fR\|(1),
\&\fIopenssl\-pkeyutl\fR\|(1),
\&\s-1\fIEVP_KDF\s0\fR\|(3),
\&\s-1\fIEVP_KDF\-SCRYPT\s0\fR\|(7),
\&\s-1\fIEVP_KDF\-TLS1_PRF\s0\fR\|(7),
\&\s-1\fIEVP_KDF\-PBKDF2\s0\fR\|(7),
\&\s-1\fIEVP_KDF\-HKDF\s0\fR\|(7),
\&\s-1\fIEVP_KDF\-SS\s0\fR\|(7),
\&\s-1\fIEVP_KDF\-SSHKDF\s0\fR\|(7),
\&\s-1\fIEVP_KDF\-X942\-ASN1\s0\fR\|(7),
\&\s-1\fIEVP_KDF\-X942\-CONCAT\s0\fR\|(7),
\&\s-1\fIEVP_KDF\-X963\s0\fR\|(7)
.SH "HISTORY"
.IX Header "HISTORY"
Added in OpenSSL 3.0
.SH "COPYRIGHT"
.IX Header "COPYRIGHT"
Copyright 2019\-2022 The OpenSSL Project Authors. All Rights Reserved.
.PP
Licensed under the Apache License 2.0 (the \*(L"License\*(R").  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
<https://www.openssl.org/source/license.html>.