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Diffstat (limited to 'static/netbsd/man7/EVP_SIGNATURE-RSA.7')
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diff --git a/static/netbsd/man7/EVP_SIGNATURE-RSA.7 b/static/netbsd/man7/EVP_SIGNATURE-RSA.7 new file mode 100644 index 00000000..29bfef0f --- /dev/null +++ b/static/netbsd/man7/EVP_SIGNATURE-RSA.7 @@ -0,0 +1,239 @@ +.\" $NetBSD: EVP_SIGNATURE-RSA.7,v 1.5 2026/04/08 17:06:44 christos Exp $ +.\" +.\" -*- mode: troff; coding: utf-8 -*- +.\" Automatically generated by Pod::Man v6.0.2 (Pod::Simple 3.45) +.\" +.\" 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 +.. +.\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. +.ie n \{\ +. ds C` "" +. ds C' "" +'br\} +.el\{\ +. 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 +.\" +.\" Required to disable full justification in groff 1.23.0. +.if n .ds AD l +.\" ======================================================================== +.\" +.IX Title "EVP_SIGNATURE-RSA 7" +.TH EVP_SIGNATURE-RSA 7 2026-04-07 3.5.6 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_SIGNATURE\-RSA +\&\- The EVP_PKEY RSA signature implementation +.SH DESCRIPTION +.IX Header "DESCRIPTION" +Support for computing RSA signatures. +See \fBEVP_PKEY\-RSA\fR\|(7) for information related to RSA keys. +.SS "Algorithm Names" +.IX Subsection "Algorithm Names" +In this list, names are grouped together to signify that they are the same +algorithm having multiple names. This also includes the OID in canonical +decimal form (which means that they are possible to fetch if the caller has a +mere OID which came out in this form after a call to \fBOBJ_obj2txt\fR\|(3)). +.IP """RSA"", ""rsaEncryption"", ""1.2.840.113549.1.1.1""" 4 +.IX Item """RSA"", ""rsaEncryption"", ""1.2.840.113549.1.1.1""" +The base signature algorithm, supported explicitly fetched with +\&\fBEVP_PKEY_sign_init_ex2\fR\|(3), and implicitly fetched (through +RSA keys) with \fBEVP_DigestSignInit\fR\|(3) and +\&\fBEVP_DigestVerifyInit\fR\|(3). +.Sp +It can\*(Aqt be used with \fBEVP_PKEY_sign_message_init\fR\|(3) +.IP """RSA\-RIPEMD160"", ""ripemd160WithRSA"", ""1.3.36.3.3.1.2""" 4 +.IX Item """RSA-RIPEMD160"", ""ripemd160WithRSA"", ""1.3.36.3.3.1.2""" +.PD 0 +.IP """RSA\-SHA2\-256"", ""RSA\-SHA256"", ""sha256WithRSAEncryption"", ""1.2.840.113549.1.1.11""" 4 +.IX Item """RSA-SHA2-256"", ""RSA-SHA256"", ""sha256WithRSAEncryption"", ""1.2.840.113549.1.1.11""" +.IP """RSA\-SHA2\-384"", ""RSA\-SHA384"", ""sha384WithRSAEncryption"", ""1.2.840.113549.1.1.12""" 4 +.IX Item """RSA-SHA2-384"", ""RSA-SHA384"", ""sha384WithRSAEncryption"", ""1.2.840.113549.1.1.12""" +.IP """RSA\-SHA2\-512"", ""RSA\-SHA512"", ""sha512WithRSAEncryption"", ""1.2.840.113549.1.1.13""" 4 +.IX Item """RSA-SHA2-512"", ""RSA-SHA512"", ""sha512WithRSAEncryption"", ""1.2.840.113549.1.1.13""" +.IP """RSA\-SHA2\-224"", ""RSA\-SHA224"", ""sha224WithRSAEncryption"", ""1.2.840.113549.1.1.14""" 4 +.IX Item """RSA-SHA2-224"", ""RSA-SHA224"", ""sha224WithRSAEncryption"", ""1.2.840.113549.1.1.14""" +.IP """RSA\-SHA2\-512/224"", ""RSA\-SHA512\-224"", ""sha512\-224WithRSAEncryption"", ""1.2.840.113549.1.1.15""" 4 +.IX Item """RSA-SHA2-512/224"", ""RSA-SHA512-224"", ""sha512-224WithRSAEncryption"", ""1.2.840.113549.1.1.15""" +.IP """RSA\-SHA2\-512/256"", ""RSA\-SHA512\-256"", ""sha512\-256WithRSAEncryption"", ""1.2.840.113549.1.1.16""" 4 +.IX Item """RSA-SHA2-512/256"", ""RSA-SHA512-256"", ""sha512-256WithRSAEncryption"", ""1.2.840.113549.1.1.16""" +.IP """RSA\-SHA3\-224"", ""id\-rsassa\-pkcs1\-v1_5\-with\-sha3\-224"", ""2.16.840.1.101.3.4.3.13""" 4 +.IX Item """RSA-SHA3-224"", ""id-rsassa-pkcs1-v1_5-with-sha3-224"", ""2.16.840.1.101.3.4.3.13""" +.IP """RSA\-SHA3\-256"", ""id\-rsassa\-pkcs1\-v1_5\-with\-sha3\-256"", ""2.16.840.1.101.3.4.3.14""" 4 +.IX Item """RSA-SHA3-256"", ""id-rsassa-pkcs1-v1_5-with-sha3-256"", ""2.16.840.1.101.3.4.3.14""" +.IP """RSA\-SHA3\-384"", ""id\-rsassa\-pkcs1\-v1_5\-with\-sha3\-384"", ""2.16.840.1.101.3.4.3.15""" 4 +.IX Item """RSA-SHA3-384"", ""id-rsassa-pkcs1-v1_5-with-sha3-384"", ""2.16.840.1.101.3.4.3.15""" +.IP """RSA\-SHA3\-512"", ""id\-rsassa\-pkcs1\-v1_5\-with\-sha3\-512"", ""2.16.840.1.101.3.4.3.16""" 4 +.IX Item """RSA-SHA3-512"", ""id-rsassa-pkcs1-v1_5-with-sha3-512"", ""2.16.840.1.101.3.4.3.16""" +.IP """RSA\-SM3"", ""sm3WithRSAEncryption"", ""1.2.156.10197.1.504""" 4 +.IX Item """RSA-SM3"", ""sm3WithRSAEncryption"", ""1.2.156.10197.1.504""" +.PD +PKCS#1 v1.5 RSA signature schemes with diverse message digest algorithms. They +are all supported explicitly fetched with \fBEVP_PKEY_sign_init_ex2\fR\|(3) and +\&\fBEVP_PKEY_sign_message_init\fR\|(3). +They are all pre\-set to use the pad mode "pkcs1". This cannot be changed. +.SS "Signature Parameters" +.IX Subsection "Signature Parameters" +The following signature parameters can be set using \fBEVP_PKEY_CTX_set_params()\fR. +This may be called after \fBEVP_PKEY_sign_init()\fR or \fBEVP_PKEY_verify_init()\fR, +and before calling \fBEVP_PKEY_sign()\fR or \fBEVP_PKEY_verify()\fR. They may also be set +using \fBEVP_PKEY_sign_init_ex()\fR or \fBEVP_PKEY_verify_init_ex()\fR. +.IP """digest"" (\fBOSSL_SIGNATURE_PARAM_DIGEST\fR) <UTF8 string>" 4 +.IX Item """digest"" (OSSL_SIGNATURE_PARAM_DIGEST) <UTF8 string>" +.PD 0 +.IP """properties"" (\fBOSSL_SIGNATURE_PARAM_PROPERTIES\fR) <UTF8 string>" 4 +.IX Item """properties"" (OSSL_SIGNATURE_PARAM_PROPERTIES) <UTF8 string>" +.PD +These are not supported with the RSA signature schemes that already include a +message digest algorithm, See "Algorithm Names" above. +.Sp +These common parameters are described in \fBprovider\-signature\fR\|(7). +.IP """pad\-mode"" (\fBOSSL_SIGNATURE_PARAM_PAD_MODE\fR) <UTF8 string>" 4 +.IX Item """pad-mode"" (OSSL_SIGNATURE_PARAM_PAD_MODE) <UTF8 string>" +The type of padding to be used. Its value can be one of the following: +.RS 4 +.IP """none"" (\fBOSSL_PKEY_RSA_PAD_MODE_NONE\fR)" 4 +.IX Item """none"" (OSSL_PKEY_RSA_PAD_MODE_NONE)" +.PD 0 +.IP """pkcs1"" (\fBOSSL_PKEY_RSA_PAD_MODE_PKCSV15\fR)" 4 +.IX Item """pkcs1"" (OSSL_PKEY_RSA_PAD_MODE_PKCSV15)" +.IP """x931"" (\fBOSSL_PKEY_RSA_PAD_MODE_X931\fR)" 4 +.IX Item """x931"" (OSSL_PKEY_RSA_PAD_MODE_X931)" +.PD +This padding mode is no longer supported by the FIPS provider for signature +generation, but may be used for signature verification for legacy use cases. +(This is a FIPS 140\-3 requirement) +.IP """pss"" (\fBOSSL_PKEY_RSA_PAD_MODE_PSS\fR)" 4 +.IX Item """pss"" (OSSL_PKEY_RSA_PAD_MODE_PSS)" +.RE +.RS 4 +.RE +.IP """mgf1\-digest"" (\fBOSSL_SIGNATURE_PARAM_MGF1_DIGEST\fR) <UTF8 string>" 4 +.IX Item """mgf1-digest"" (OSSL_SIGNATURE_PARAM_MGF1_DIGEST) <UTF8 string>" +The digest algorithm name to use for the maskGenAlgorithm used by "pss" mode. +.IP """mgf1\-properties"" (\fBOSSL_SIGNATURE_PARAM_MGF1_PROPERTIES\fR) <UTF8 string>" 4 +.IX Item """mgf1-properties"" (OSSL_SIGNATURE_PARAM_MGF1_PROPERTIES) <UTF8 string>" +Sets the name of the property query associated with the "mgf1\-digest" algorithm. +NULL is used if this optional value is not set. +.IP """saltlen"" (\fBOSSL_SIGNATURE_PARAM_PSS_SALTLEN\fR) <integer> or <UTF8 string>" 4 +.IX Item """saltlen"" (OSSL_SIGNATURE_PARAM_PSS_SALTLEN) <integer> or <UTF8 string>" +The "pss" mode minimum salt length. The value can either be an integer, +a string value representing a number or one of the following string values: +.RS 4 +.IP """digest"" (\fBOSSL_PKEY_RSA_PSS_SALT_LEN_DIGEST\fR)" 4 +.IX Item """digest"" (OSSL_PKEY_RSA_PSS_SALT_LEN_DIGEST)" +Use the same length as the digest size. +.IP """max"" (\fBOSSL_PKEY_RSA_PSS_SALT_LEN_MAX\fR)" 4 +.IX Item """max"" (OSSL_PKEY_RSA_PSS_SALT_LEN_MAX)" +Use the maximum salt length. +.IP """auto"" (\fBOSSL_PKEY_RSA_PSS_SALT_LEN_AUTO\fR)" 4 +.IX Item """auto"" (OSSL_PKEY_RSA_PSS_SALT_LEN_AUTO)" +Auto detect the salt length. +.IP """auto\-digestmax"" (\fBOSSL_PKEY_RSA_PSS_SALT_LEN_AUTO_DIGEST_MAX\fR)" 4 +.IX Item """auto-digestmax"" (OSSL_PKEY_RSA_PSS_SALT_LEN_AUTO_DIGEST_MAX)" +Auto detect the salt length when verifying. Maximize the salt length up to the +digest size when signing to comply with FIPS 186\-4 section 5.5. +.RE +.RS 4 +.RE +.PP +The OpenSSL FIPS provider also supports the following parameters: +.IP """key\-check"" (\fBOSSL_SIGNATURE_PARAM_FIPS_KEY_CHECK\fR) <integer>" 4 +.IX Item """key-check"" (OSSL_SIGNATURE_PARAM_FIPS_KEY_CHECK) <integer>" +.PD 0 +.IP """digest\-check"" (\fBOSSL_SIGNATURE_PARAM_FIPS_DIGEST_CHECK\fR) <integer>" 4 +.IX Item """digest-check"" (OSSL_SIGNATURE_PARAM_FIPS_DIGEST_CHECK) <integer>" +.IP """sign\-x931\-pad\-check"" (\fBOSSL_SIGNATURE_PARAM_FIPS_SIGN_X931_PAD_CHECK\fR) <integer>" 4 +.IX Item """sign-x931-pad-check"" (OSSL_SIGNATURE_PARAM_FIPS_SIGN_X931_PAD_CHECK) <integer>" +.PD +These parameters are described in \fBprovider\-signature\fR\|(7). +.IP """rsa\-pss\-saltlen\-check"" (\fBOSSL_SIGNATURE_PARAM_FIPS_RSA_PSS_SALTLEN_CHECK\fR) <integer>" 4 +.IX Item """rsa-pss-saltlen-check"" (OSSL_SIGNATURE_PARAM_FIPS_RSA_PSS_SALTLEN_CHECK) <integer>" +The default value of 1 causes an error during signature generation or +verification if salt length (\fBOSSL_SIGNATURE_PARAM_PSS_SALTLEN\fR) is not between +zero and the output block size of the digest function (inclusive). +Setting this to zero will ignore the error and set the approved "fips\-indicator" +to 0. +This option breaks FIPS compliance if it causes the approved "fips\-indicator" +to return 0. +.PP +The following signature parameters can be retrieved using +\&\fBEVP_PKEY_CTX_get_params()\fR. +.IP """algorithm\-id"" (\fBOSSL_SIGNATURE_PARAM_ALGORITHM_ID\fR) <octet string>" 4 +.IX Item """algorithm-id"" (OSSL_SIGNATURE_PARAM_ALGORITHM_ID) <octet string>" +.PD 0 +.IP """fips\-indicator"" (\fBOSSL_SIGNATURE_PARAM_FIPS_APPROVED_INDICATOR\fR) <integer>" 4 +.IX Item """fips-indicator"" (OSSL_SIGNATURE_PARAM_FIPS_APPROVED_INDICATOR) <integer>" +.IP """verify\-message"" (\fBOSSL_SIGNATURE_PARAM_FIPS_VERIFY_MESSAGE\fR <integer>" 4 +.IX Item """verify-message"" (OSSL_SIGNATURE_PARAM_FIPS_VERIFY_MESSAGE <integer>" +.PD +These common parameter are described in \fBprovider\-signature\fR\|(7). +.IP """digest"" (\fBOSSL_SIGNATURE_PARAM_DIGEST\fR) <UTF8 string>" 4 +.IX Item """digest"" (OSSL_SIGNATURE_PARAM_DIGEST) <UTF8 string>" +.PD 0 +.IP """pad\-mode"" (\fBOSSL_SIGNATURE_PARAM_PAD_MODE\fR) <UTF8 string>" 4 +.IX Item """pad-mode"" (OSSL_SIGNATURE_PARAM_PAD_MODE) <UTF8 string>" +.IP """mgf1\-digest"" (\fBOSSL_SIGNATURE_PARAM_MGF1_DIGEST\fR) <UTF8 string>" 4 +.IX Item """mgf1-digest"" (OSSL_SIGNATURE_PARAM_MGF1_DIGEST) <UTF8 string>" +.IP """saltlen"" (\fBOSSL_SIGNATURE_PARAM_PSS_SALTLEN\fR) <integer> or <UTF8 string>" 4 +.IX Item """saltlen"" (OSSL_SIGNATURE_PARAM_PSS_SALTLEN) <integer> or <UTF8 string>" +.PD +These parameters are as described above. +.SH "SEE ALSO" +.IX Header "SEE ALSO" +\&\fBEVP_PKEY_CTX_set_params\fR\|(3), +\&\fBEVP_PKEY_sign\fR\|(3), +\&\fBEVP_PKEY_verify\fR\|(3), +\&\fBprovider\-signature\fR\|(7), +.SH COPYRIGHT +.IX Header "COPYRIGHT" +Copyright 2020\-2026 The OpenSSL Project Authors. All Rights Reserved. +.PP +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 LICENSE in the source distribution or at +<https://www.openssl.org/source/license.html>. |