.\"	$NetBSD: EVP_ASYM_CIPHER-RSA.7,v 1.2 2023/05/31 19:42:42 christos Exp $
.\"
.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.43)
.\"
.\" 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 >0, 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 "EVP_ASYM_CIPHER-RSA 7"
.TH EVP_ASYM_CIPHER-RSA 7 "2023-05-07" "3.0.9" "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"
EVP_ASYM_CIPHER\-RSA
\&\- RSA Asymmetric Cipher algorithm support
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
Asymmetric Cipher support for the \fB\s-1RSA\s0\fR key type.
.SS "\s-1RSA\s0 Asymmetric Cipher parameters"
.IX Subsection "RSA Asymmetric Cipher parameters"
.ie n .IP """pad-mode"" (\fB\s-1OSSL_ASYM_CIPHER_PARAM_PAD_MODE\s0\fR) <\s-1UTF8\s0 string>" 4
.el .IP "``pad-mode'' (\fB\s-1OSSL_ASYM_CIPHER_PARAM_PAD_MODE\s0\fR) <\s-1UTF8\s0 string>" 4
.IX Item "pad-mode (OSSL_ASYM_CIPHER_PARAM_PAD_MODE) <UTF8 string>"
The default provider understands these \s-1RSA\s0 padding modes in string form:
.RS 4
.ie n .IP """none"" (\fB\s-1OSSL_PKEY_RSA_PAD_MODE_NONE\s0\fR)" 4
.el .IP "``none'' (\fB\s-1OSSL_PKEY_RSA_PAD_MODE_NONE\s0\fR)" 4
.IX Item "none (OSSL_PKEY_RSA_PAD_MODE_NONE)"
.PD 0
.ie n .IP """oaep"" (\fB\s-1OSSL_PKEY_RSA_PAD_MODE_OAEP\s0\fR)" 4
.el .IP "``oaep'' (\fB\s-1OSSL_PKEY_RSA_PAD_MODE_OAEP\s0\fR)" 4
.IX Item "oaep (OSSL_PKEY_RSA_PAD_MODE_OAEP)"
.ie n .IP """pkcs1"" (\fB\s-1OSSL_PKEY_RSA_PAD_MODE_PKCSV15\s0\fR)" 4
.el .IP "``pkcs1'' (\fB\s-1OSSL_PKEY_RSA_PAD_MODE_PKCSV15\s0\fR)" 4
.IX Item "pkcs1 (OSSL_PKEY_RSA_PAD_MODE_PKCSV15)"
.ie n .IP """x931"" (\fB\s-1OSSL_PKEY_RSA_PAD_MODE_X931\s0\fR)" 4
.el .IP "``x931'' (\fB\s-1OSSL_PKEY_RSA_PAD_MODE_X931\s0\fR)" 4
.IX Item "x931 (OSSL_PKEY_RSA_PAD_MODE_X931)"
.RE
.RS 4
.RE
.ie n .IP """pad-mode"" (\fB\s-1OSSL_ASYM_CIPHER_PARAM_PAD_MODE\s0\fR) <integer>" 4
.el .IP "``pad-mode'' (\fB\s-1OSSL_ASYM_CIPHER_PARAM_PAD_MODE\s0\fR) <integer>" 4
.IX Item "pad-mode (OSSL_ASYM_CIPHER_PARAM_PAD_MODE) <integer>"
.PD
The default provider understands these \s-1RSA\s0 padding modes in integer form:
.RS 4
.IP "1 (\fB\s-1RSA_PKCS1_PADDING\s0\fR)" 4
.IX Item "1 (RSA_PKCS1_PADDING)"
.PD 0
.IP "3 (\fB\s-1RSA_NO_PADDING\s0\fR)" 4
.IX Item "3 (RSA_NO_PADDING)"
.IP "4 (\fB\s-1RSA_PKCS1_OAEP_PADDING\s0\fR)" 4
.IX Item "4 (RSA_PKCS1_OAEP_PADDING)"
.IP "5 (\fB\s-1RSA_X931_PADDING\s0\fR)" 4
.IX Item "5 (RSA_X931_PADDING)"
.RE
.RS 4
.PD
.Sp
See \fBEVP_PKEY_CTX_set_rsa_padding\fR\|(3) for further details.
.RE
.ie n .IP """digest"" (\fB\s-1OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST\s0\fR) <\s-1UTF8\s0 string>" 4
.el .IP "``digest'' (\fB\s-1OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST\s0\fR) <\s-1UTF8\s0 string>" 4
.IX Item "digest (OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST) <UTF8 string>"
.PD 0
.ie n .IP """digest-props"" (\fB\s-1OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST_PROPS\s0\fR) <\s-1UTF8\s0 string>" 4
.el .IP "``digest-props'' (\fB\s-1OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST_PROPS\s0\fR) <\s-1UTF8\s0 string>" 4
.IX Item "digest-props (OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST_PROPS) <UTF8 string>"
.ie n .IP """mgf1\-digest"" (\fB\s-1OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST\s0\fR) <\s-1UTF8\s0 string>" 4
.el .IP "``mgf1\-digest'' (\fB\s-1OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST\s0\fR) <\s-1UTF8\s0 string>" 4
.IX Item "mgf1-digest (OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST) <UTF8 string>"
.ie n .IP """mgf1\-digest\-props"" (\fB\s-1OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST_PROPS\s0\fR) <\s-1UTF8\s0 string>" 4
.el .IP "``mgf1\-digest\-props'' (\fB\s-1OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST_PROPS\s0\fR) <\s-1UTF8\s0 string>" 4
.IX Item "mgf1-digest-props (OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST_PROPS) <UTF8 string>"
.ie n .IP """oaep-label"" (\fB\s-1OSSL_ASYM_CIPHER_PARAM_OAEP_LABEL\s0\fR) <octet string>" 4
.el .IP "``oaep-label'' (\fB\s-1OSSL_ASYM_CIPHER_PARAM_OAEP_LABEL\s0\fR) <octet string>" 4
.IX Item "oaep-label (OSSL_ASYM_CIPHER_PARAM_OAEP_LABEL) <octet string>"
.ie n .IP """tls-client-version"" (\fB\s-1OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION\s0\fR) <unsigned integer>" 4
.el .IP "``tls-client-version'' (\fB\s-1OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION\s0\fR) <unsigned integer>" 4
.IX Item "tls-client-version (OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION) <unsigned integer>"
.PD
See \fB\s-1RSA_PKCS1_WITH_TLS_PADDING\s0\fR on the page \fBEVP_PKEY_CTX_set_rsa_padding\fR\|(3).
.ie n .IP """tls-negotiated-version"" (\fB\s-1OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION\s0\fR) <unsigned integer>" 4
.el .IP "``tls-negotiated-version'' (\fB\s-1OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION\s0\fR) <unsigned integer>" 4
.IX Item "tls-negotiated-version (OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION) <unsigned integer>"
See \fB\s-1RSA_PKCS1_WITH_TLS_PADDING\s0\fR on the page \fBEVP_PKEY_CTX_set_rsa_padding\fR\|(3).
.Sp
See \*(L"Asymmetric Cipher Parameters\*(R" in \fBprovider\-asym_cipher\fR\|(7) for more information.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
\&\s-1\fBEVP_PKEY\-RSA\s0\fR\|(7),
\&\s-1\fBEVP_PKEY\s0\fR\|(3),
\&\fBprovider\-asym_cipher\fR\|(7),
\&\fBprovider\-keymgmt\fR\|(7),
\&\fBOSSL_PROVIDER\-default\fR\|(7)
\&\s-1\fBOSSL_PROVIDER\-FIPS\s0\fR\|(7)
.SH "COPYRIGHT"
.IX Header "COPYRIGHT"
Copyright 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>.