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<rfc xmlns:xi="http://www.w3.org/2001/XInclude" category="info" docName="draft-deremin-rfc4491-bis-11" ipr="trust200902"> number="9215" ipr="trust200902" obsoletes="" updates="" submissionType="independent" xml:lang="en" tocInclude="true" symRefs="true" sortRefs="true" version="3">
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  <front>
    <title abbrev="PKIX: GOST R 34.10-2012, 34.11-2012">Using GOST R 34.10-2012 and GOST R 34.11-2012 algorithms Algorithms with the Internet X.509 Public Key Infrastructure</title>
    <seriesInfo name="RFC" value="9215"/>
    <author fullname="Dmitry Baryshkov" initials="D." surname="Baryshkov" role="editor" > role="editor">
      <organization>Linaro Ltd.</organization>
      <address>
        <postal>
          <street>Harston Mill Royston Rd</street>
          <city>Harston, Cambridge</city>
          <code>CB22 7GG</code>
          <country>United Kingdom</country>
        </postal>
        <email>dbaryshkov@gmail.com</email>
      </address>
    </author>
    <author fullname="Vasily Nikolaev" initials="V." surname="Nikolaev">
      <organization>CryptoPro</organization>
      <address>
        <postal>
          <street>18, Suschevsky val </street> val</street>
          <city>Moscow</city>
          <code>127018</code>
          <country>Russian Federation</country>
        </postal>
        <phone>+7 (495) 995-48-20</phone>
        <email>nikolaev@cryptopro.ru</email>
      </address>
    </author>
    <author fullname="Aleksandr Chelpanov" initials="A." surname="Chelpanov">
      <organization>InfoTeCS JSC</organization>
      <address>
        <postal>
          <street>Bldg. 1, 1/23, Stary Petrovsko-Razumovskiy Proezd</street>
          <city>Moscow</city>
          <code>127287</code>
          <country>Russian Federation</country>
        </postal>
        <phone>+7 (495) 737-61-92</phone>
        <email>Aleksandr.Chelpanov@infotecs.ru</email>
      </address>
    </author>

    <date month="" month="March" year="2022"/>

    <area>Security</area>

    <workgroup>Internet Engineering Task Force</workgroup>

    <keyword>GOST</keyword>
    <keyword>PKI</keyword>
    <abstract>
      <t>This document describes encoding
        formats, identifiers, and parameter formats for the algorithms GOST R
        34.10-2012 and GOST R 34.11-2012 algorithms for use in the Internet X.509 Public Key
        Infrastructure (PKI).</t>
      <t>This specification is developed to facilitate implementations that
        wish to support the GOST algorithms. This document does not imply
        IETF endorsement of the cryptographic algorithms used in this
        document.</t>
    </abstract>
  </front>
  <middle>
    <section title="Introduction"> numbered="true" toc="default">
      <name>Introduction</name>
      <t>This document describes the
        conventions for using the <xref target="GOSTR3410-2012">GOST target="GOSTR3410-2012" format="default">GOST R
          34.10-2012</xref> (see
          34.10-2012 signature algorithm</xref> <xref target="RFC7091" />) signature
        algorithm format="default"/> and the <xref target="GOSTR3411-2012"> target="GOSTR3411-2012" format="default"> GOST R 34.11-2012</xref>
        (see 34.11-2012 hash function</xref>
        <xref target="RFC6986" />) hash function format="default"/> in the Internet
        X.509 Public Key Infrastructure (PKI) <xref target="RFC5280" />.</t> format="default"/>.</t>
      <t>This specification defines the contents of the signatureAlgorithm,
        signatureValue, signature, and subjectPublicKeyInfo fields within X.509
        Certificates and Certificate Revocation Lists (CRLs). For each algorithm, the appropriate
        alternatives for the keyUsage certificate extension are provided.</t>
      <t>This specification is developed to facilitate implementations that
        wish to support the GOST algorithms.  This document does not imply
        IETF endorsement of the cryptographic algorithms used in this
        document.</t>
      <section title="Requirements Language"> numbered="true" toc="default">
        <name>Requirements Language</name>
        <t>The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
          "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", "<bcp14>MUST</bcp14>", "<bcp14>MUST NOT</bcp14>",
        "<bcp14>REQUIRED</bcp14>", "<bcp14>SHALL</bcp14>",
        "<bcp14>SHALL NOT</bcp14>", "<bcp14>SHOULD</bcp14>",
        "<bcp14>SHOULD NOT</bcp14>",
        "<bcp14>RECOMMENDED</bcp14>", "<bcp14>NOT RECOMMENDED</bcp14>",
        "<bcp14>MAY</bcp14>", and
          "OPTIONAL" "<bcp14>OPTIONAL</bcp14>" in this document
        are to be interpreted as described in
          BCP 14 BCP&nbsp;14
        <xref target="RFC2119"/> <xref target="RFC8174"/> when, and only
        when, they appear in all capitals, as shown here.</t>
      </section>
    </section>
    <section title="Signature numbered="true" toc="default">
      <name>Signature Algorithm Support"> Support</name>
      <t>Conforming Certificate Authorities (CAs) MAY <bcp14>MAY</bcp14> use the GOST R 34.10-2012 signature algorithm to sign
        certificates and CRLs. This signature algorithm MUST <bcp14>MUST</bcp14> always be used
        with the GOST R 34.11-2012 hash function. It may use keys a key length of either
        256 bits or 512 bits.</t>
      <t>The ASN.1 object identifier (OID) used to identify the GOST R 34.10-2012
        signature algorithm with a 256-bit key length and the GOST R 34.11-2012 hash
        function with a 256-bit hash code is:</t>
      <t><figure><artwork><![CDATA[id-tc26-signwithdigest-gost3410-12-256

      <sourcecode name="" type="asn.1"><![CDATA[id-tc26-signwithdigest-gost3410-12-256 OBJECT IDENTIFIER ::=
    { iso(1) member-body(2) ru(643) rosstandart(7) tc26(1)
        algorithms(1) signwithdigest(3) gost3410-12-256(2)}]]></artwork></figure></t>

      <t>GOST gost3410-12-256(2)}
      ]]></sourcecode>
      <t>The GOST R 34.10-2012 signature algorithm with a 256-bit key length generates a digital
        signature in the form of two 256-bit integers, integers: r and s.  Its octet
        string representation consists of 64 octets, where the first 32
        octets contain the big-endian representation of s and the second 32
        octets contain the big-endian representation of r.</t>
      <t>The ASN.1 object identifier OID used to identify the GOST R 34.10-2012
        signature algorithm with a 512-bit key length and the GOST R 34.11-2012 hash
        function with a 512-bit hash code is:</t>

      <t><figure><artwork><![CDATA[id-tc26-signwithdigest-gost3410-12-512
      <sourcecode name="" type="asn.1"><![CDATA[id-tc26-signwithdigest-gost3410-12-512 OBJECT IDENTIFIER ::=
    { iso(1) member-body(2) ru(643) rosstandart(7) tc26(1)
        algorithms(1) signwithdigest(3) gost3410-12-512(3)}]]></artwork></figure></t>

      <t>GOST gost3410-12-512(3)}
      ]]></sourcecode>
      <t>The GOST R 34.10-2012 signature algorithm with a 512-bit key length generates a digital
        signature in the form of two 512-bit integers, integers: r and s.  Its octet
        string representation consists of 128 octets, where the first 64
        octets contain the big-endian representation of s and the second 64
        octets contain the big-endian representation of r.</t>
      <t>When either of these OID OIDs is used as the algorithm field in an
        AlgorithmIdentifier structure, the encoding MUST <bcp14>MUST</bcp14> omit the parameters
        field.</t>
      <t>The described definition of a signature value is directly usable in CMS the Cryptographic Message Syntax (CMS) <xref target="RFC5652"/>, target="RFC5652" format="default"/>,
        where such values are represented as octet strings.  However,
        signature values in certificates and CRLs <xref target="RFC5280"/> target="RFC5280" format="default"/> are represented
        as bit strings, and thus the octet string representation must be
        converted.</t>
      <t>To convert an octet string signature value to a bit string, the most
        significant bit of the first octet of the signature value SHALL <bcp14>SHALL</bcp14>
        become the first bit of the bit string, and so on through the least
        significant bit of the last octet of the signature value, which SHALL <bcp14>SHALL</bcp14>
        become the last bit of the bit string.</t>
    </section>
    <section title="Hash Functions Support" anchor="streebog"> anchor="streebog" numbered="true" toc="default">
      <name>Hash Function Support</name>
      <t>The ASN.1 object identifier OID used to identify the GOST R 34.11-2012 hash
        function with a 256-bit hash code is:</t>
      <t><figure><artwork><![CDATA[id-tc26-gost3411-12-256
      <sourcecode name="" type="asn.1"><![CDATA[id-tc26-gost3411-12-256 OBJECT IDENTIFIER ::=
    { iso(1) member-body(2) ru(643) rosstandart(7) tc26(1)
        algorithms(1) digest(2) gost3411-12-256(2)}]]></artwork></figure></t> gost3411-12-256(2)}
      ]]></sourcecode>
      <t>The ASN.1 object identifier OID used to identify the GOST R 34.11-2012 hash
        function with a 512-bit hash code is:</t>

      <t><figure><artwork><![CDATA[id-tc26-gost3411-12-512
      <sourcecode name="" type="asn.1"><![CDATA[id-tc26-gost3411-12-512 OBJECT IDENTIFIER ::=
    { iso(1) member-body(2) ru(643) rosstandart(7) tc26(1)
        algorithms(1) digest(2) gost3411-12-512(3)}]]></artwork></figure></t> gost3411-12-512(3)}
      ]]></sourcecode>
      <t>When either of these OID OIDs is used as the algorithm field in an
        AlgorithmIdentifier structure, the encoding MUST <bcp14>MUST</bcp14> omit the parameters
        field.</t>
    </section>
    <section title="Subject numbered="true" toc="default">
      <name>Subject Public Keys Information Fields"> Fields</name>
      <section title="Public numbered="true" toc="default">
        <name>Public Key Identifiers"> Identifiers</name>
        <t>GOST R 34.10-2012 public keys with 256 bits a 256-bit private key length are
          identified by the following OID:</t>

        <t><figure><artwork><![CDATA[id-tc26-gost3410-12-256
        <sourcecode name="" type="asn.1"><![CDATA[id-tc26-gost3410-12-256 OBJECT IDENTIFIER ::=
    { iso(1) member-body(2) ru(643) rosstandart(7) tc26(1)
        algorithms(1) sign(1) gost3410-12-256(1)}]]></artwork></figure></t> gost3410-12-256(1)}
      ]]></sourcecode>
        <t>GOST R 34.10-2012 public keys with 512 bits a 512-bit private key length are
          identified by the following OID:</t>

        <t><figure><artwork><![CDATA[id-tc26-gost3410-12-512
        <sourcecode name="" type="asn.1"><![CDATA[id-tc26-gost3410-12-512 OBJECT IDENTIFIER ::=
    { iso(1) member-body(2) ru(643) rosstandart(7) tc26(1)
        algorithms(1) sign(1) gost3410-12-512(2)}]]></artwork></figure></t> gost3410-12-512(2)}
      ]]></sourcecode>
      </section>
      <section title="Public numbered="true" toc="default">
        <name>Public Key Parameters"> Parameters</name>
        <t>When either of these identifiers appears as the algorithm field in the
          SubjectPublicKeyInfo.algorithm.algorithm field, the parameters field MUST <bcp14>MUST</bcp14>
          have the following structure:
        </t>

        <t><figure><artwork><![CDATA[GostR3410-2012-PublicKeyParameters
        <sourcecode name="" type="asn.1"><![CDATA[GostR3410-2012-PublicKeyParameters ::= SEQUENCE
    {
        publicKeyParamSet OBJECT IDENTIFIER,
        digestParamSet OBJECT IDENTIFIER OPTIONAL
    }]]></artwork></figure></t>
    }
      ]]></sourcecode>
        <t>where:
          <list style="symbols">
            <t><spanx style="verb">publicKeyParamSet</spanx> -
        </t>
        <ul spacing="normal">
          <li>
            <tt>publicKeyParamSet</tt> is the public key parameters identifier
for GOST R 34.10-2012 parameters (see Sections 5.1.1 Sections&nbsp;<xref target="RFC7836" section="5.1.1" sectionFormat="bare"/> and 5.2.1 <xref target="RFC7836" section="5.2.1"
 sectionFormat="bare"/> of <xref target="RFC7836"/> or <xref target="pkparamsBCD" />) format="default"/>) or GOST R 34.10-2001 parameters (see Section 8.4 of <xref target="RFC4357"/>) parameters.</t>
            <t><spanx style="verb">digestParamSet</spanx> - parameter target="RFC4357" sectionFormat="of" section="8.4"/>).</li>
          <li>
            <tt>digestParamSet</tt> is the parameters identifier for the corresponding GOST R 34.11-2012 (See parameters (see <xref target="streebog" />).</t>
          </list>
        </t> format="default"/>).</li>
        </ul>

        <t>The following values values, when used as <spanx style="verb">publicKeyParamSet</spanx> <tt>publicKeyParamSet</tt>, define
          test public key parameter sets and MUST NOT <bcp14>MUST NOT</bcp14> be used outside of testing scenarios:
          <list style="symbols">
            <t><spanx style="verb">id-GostR3410-2001-TestParamSet</spanx>,</t>
            <t><spanx style="verb">id-tc26-gost-3410-2012-512-paramSetTest</spanx></t>
          </list>
        </t>

        <ul spacing="normal">
          <li>
            <tt>id-GostR3410-2001-TestParamSet</tt></li>
          <li>
            <tt>id-tc26-gost-3410-2012-512-paramSetTest</tt></li>
        </ul>
        <t>The field <spanx style="verb">digestParamSet</spanx>:
          <list style="symbols">
            <t>SHOULD <tt>digestParamSet</tt> field:
        </t>
        <ul spacing="normal">
          <li><bcp14>SHOULD</bcp14> be omitted if the GOST R 34.10-2012 signature algorithm is used with a 512-bit key length;</t>
            <t>MUST length</li>
          <li>
            <t><bcp14>MUST</bcp14> be present and must be equal to <spanx style="verb">id-tc26-digest-gost3411-12-256</spanx> <tt>id-tc26-digest-gost3411-12-256</tt> if one of the following values is used as <spanx style="verb">publicKeyParamSet</spanx>:
              <list style="symbols">
                <t><spanx style="verb">id-GostR3410-2001-TestParamSet</spanx>,</t>
                <t><spanx style="verb">id-GostR3410-2001-CryptoPro-A-ParamSet</spanx>,</t>
                <t><spanx style="verb">id-GostR3410-2001-CryptoPro-B-ParamSet</spanx>,</t>
                <t><spanx style="verb">id-GostR3410-2001-CryptoPro-C-ParamSet</spanx>,</t>
                <t><spanx style="verb">id-GostR3410-2001-CryptoPro-XchA-ParamSet</spanx>,</t>
                <t><spanx style="verb">id-GostR3410-2001-CryptoPro-XchB-ParamSet</spanx>;</t>
            </list></t>
            <t>SHOULD <tt>publicKeyParamSet</tt>:
            </t>
            <ul spacing="normal">
              <li>
                <tt>id-GostR3410-2001-TestParamSet</tt></li>
              <li>
                <tt>id-GostR3410-2001-CryptoPro-A-ParamSet</tt></li>
              <li>
                <tt>id-GostR3410-2001-CryptoPro-B-ParamSet</tt></li>
              <li>
                <tt>id-GostR3410-2001-CryptoPro-C-ParamSet</tt></li>
              <li>
                <tt>id-GostR3410-2001-CryptoPro-XchA-ParamSet</tt></li>
              <li>
                <tt>id-GostR3410-2001-CryptoPro-XchB-ParamSet</tt></li>
            </ul>
          </li>
          <li>
            <t><bcp14>SHOULD</bcp14> be omitted if publicKeyParamSet is equal to:
              <list style="symbols">
                <t><spanx style="verb">id-tc26-gost-3410-2012-256-paramSetA</spanx>;</t>
            </list></t>
            <t>MUST
            </t>
            <ul spacing="normal">
              <li>
                <tt>id-tc26-gost-3410-2012-256-paramSetA</tt></li>
            </ul>
          </li>
          <li>
            <t><bcp14>MUST</bcp14> be omitted if one of the following values is used as publicKeyParamSet:
              <list style="symbols">
                <t><spanx style="verb">id-tc26-gost-3410-2012-256-paramSetB</spanx>,</t>
                <t><spanx style="verb">id-tc26-gost-3410-2012-256-paramSetC</spanx>,</t>
                <t><spanx style="verb">id-tc26-gost-3410-2012-256-paramSetD</spanx>.</t>
            </list></t>
        </list></t>
            </t>
            <ul spacing="normal">
              <li>
                <tt>id-tc26-gost-3410-2012-256-paramSetB</tt></li>
              <li>
                <tt>id-tc26-gost-3410-2012-256-paramSetC</tt></li>
              <li>
                <tt>id-tc26-gost-3410-2012-256-paramSetD</tt></li>
            </ul>
          </li>
        </ul>
      </section>
      <section title="Public numbered="true" toc="default">
        <name>Public Key Encoding"> Encoding</name>
        <t>The GOST R 34.10-2012 public key MUST <bcp14>MUST</bcp14> be ASN.1 DER encoded as an
          OCTET STRING. This encoding SHALL <bcp14>SHALL</bcp14> be used as the content (i.e., the
          value) of the subjectPublicKey field (a BIT STRING) of the
          SubjectPublicKeyInfo structure.</t>
        <t><figure><artwork>GostR3410-2012-256-PublicKey
        <sourcecode name="" type="asn.1"><![CDATA[GostR3410-2012-256-PublicKey ::= OCTET STRING (SIZE(64))
GostR3410-2012-512-PublicKey ::= OCTET STRING (SIZE (128))</artwork></figure></t>
        <t><spanx style="verb">GostR3410-2012-256-PublicKey</spanx> MUST (128))
      ]]></sourcecode>
        <t><tt>GostR3410-2012-256-PublicKey</tt> <bcp14>MUST</bcp14>
          contain 64 octets, where the first 32 octets contain the
          little-endian representation of <spanx style="verb">x</spanx> the <tt>x</tt> coordinate of the public key and the
          second 32 octets contains contain the little-endian representation of <spanx
            style="verb">y</spanx> coordinates the <tt>y</tt> coordinate of the public key.</t>
        <t><spanx style="verb">GostR3410-2012-512-PublicKey</spanx> MUST
        <t><tt>GostR3410-2012-512-PublicKey</tt> <bcp14>MUST</bcp14>
          contain 128 octets, where the first 64 octets contain the
          little-endian representation of <spanx style="verb">x</spanx> the <tt>x</tt> coordinate of the public key and the
          second 64 octets contains contain the little-endian representation of <spanx
            style="verb">y</spanx> coordinates the <tt>y</tt> coordinate of the public key.</t>

      </section>
      <section title="Key numbered="true" toc="default">
        <name>Key Usage Extension"> Extension</name>
        <t>If the KeyUsage extension is present in a certificate with the GOST R 34.10-2012 public key, the following values MAY <bcp14>MAY</bcp14> be present:
          <list style="symbols">
            <t><spanx style="verb">digitalSignature</spanx> (0),</t>
            <t><spanx style="verb">contentCommitment</spanx> (1),</t>
            <t><spanx style="verb">keyEncipherment</spanx> (2),</t>
            <t><spanx style="verb">dataEncipherment</spanx> (3),</t>
            <t><spanx style="verb">keyAgreement</spanx> (4),</t>
            <t><spanx style="verb">keyCertSign</spanx> (5),</t>
            <t><spanx style="verb">cRLSign</spanx> (6),</t>
            <t><spanx style="verb">encipherOnly</spanx> (7),</t>
            <t><spanx style="verb">decipherOnly</spanx> (8).</t>
        </list></t>
        </t>
        <ul spacing="normal">
          <li>
            <tt>digitalSignature</tt> (0)</li>
          <li>
            <tt>contentCommitment</tt> (1)</li>
          <li>
            <tt>keyEncipherment</tt> (2)</li>
          <li>
            <tt>dataEncipherment</tt> (3)</li>
          <li>
            <tt>keyAgreement</tt> (4)</li>
          <li>
            <tt>keyCertSign</tt> (5)</li>
          <li>
            <tt>cRLSign</tt> (6)</li>
          <li>
            <tt>encipherOnly</tt> (7)</li>
          <li>
            <tt>decipherOnly</tt> (8)</li>
        </ul>
        <t>Note that <spanx style="verb">contentCommitment</spanx> <tt>contentCommitment</tt> was named <spanx style="verb">nonRepudiation</spanx> <tt>nonRepudiation</tt> in previous versions of X.509.</t>
        <t>If the key is going to be used for key agreement, the <tt>keyAgreement</tt> flag <spanx
          style="verb">keyAgreement</spanx> MUST <bcp14>MUST</bcp14> be present in <spanx
          style="verb">KeyUsage</spanx> extension the <tt>KeyUsage</tt> extension, with <spanx
          style="verb">encipherOnly</spanx> the <tt>encipherOnly</tt> and <spanx
          style="verb">decipherOnly</spanx> <tt>decipherOnly</tt> flags being optional.  However  However,
          the <spanx style="verb">encipherOnly</spanx> <tt>encipherOnly</tt> and <spanx
          style="verb">decipherOnly</spanx> <tt>decipherOnly</tt> flags MUST NOT <bcp14>MUST NOT</bcp14> be present
          simultaneously.</t>
      </section>
    </section>
    <section title="Qualified Certificates Extensions"> numbered="true" toc="default">
      <name>Qualified Certificate Extensions</name>
      <t>This section defines additional object identifiers (OIDs) OIDs for use in
        qualified certificates for checking digital signatures.</t>
      <section title="Distinguished numbered="true" toc="default">
        <name>Distinguished Name Additions">
        <t><figure>
            <preamble>OGRN Additions</name>
        <t keepWithNext="true">OGRN is the main state registration number of juridical entities.</preamble>
            <artwork>OGRN entities.</t>
        <sourcecode name="" type="asn.1"><![CDATA[OGRN ::= NUMERIC STRING (SIZE(13))</artwork>
            <postamble>Corresponding (SIZE(13))
      ]]></sourcecode>
        <t keepWithPrevious="true">The corresponding OID is <spanx style="verb">1.2.643.100.1</spanx>.</postamble>
        </figure></t>
        <t><figure>
            <preamble>SNILS <tt>1.2.643.100.1</tt>.</t>
        <t keepWithNext="true">SNILS is the individual insurance account number.</preamble>
            <artwork>SNILS number.</t>
        <sourcecode name="" type="asn.1"><![CDATA[SNILS ::= NUMERIC STRING (SIZE(11))</artwork>
            <postamble>Corresponding (SIZE(11))
      ]]></sourcecode>
        <t keepWithPrevious="true">The corresponding OID is <spanx style="verb">1.2.643.100.3</spanx>.</postamble>
        </figure></t>
        <t><figure>
            <preamble>INNLE <tt>1.2.643.100.3</tt>.</t>
        <t keepWithNext="true">INNLE is the individual taxpayer number (ITN) of the Legal Entity.</preamble>
            <artwork>INNLE legal entity.</t>
        <sourcecode name="" type="asn.1"><![CDATA[INNLE ::= NUMERIC STRING (SIZE(10))</artwork>
            <postamble>Corresponding (SIZE(10))
      ]]></sourcecode>
        <t keepWithPrevious="true">The corresponding OID is <spanx style="verb">1.2.643.100.4</spanx>.</postamble>
        </figure></t>
        <t><figure>
            <preamble>OGRNIP <tt>1.2.643.100.4</tt>.</t>
        <t keepWithNext="true">OGRNIP is the main state registration number of individual enterpreneurs entrepreneurs (sole traders).</preamble>
            <artwork>OGRNIP traders).</t>
        <sourcecode name="" type="asn.1"><![CDATA[OGRNIP ::= NUMERIC STRING (SIZE(15))</artwork>
            <postamble>Corresponding (SIZE(15))
      ]]></sourcecode>
        <t keepWithPrevious="true">The corresponding OID is <spanx style="verb">1.2.643.100.5</spanx>.</postamble>
        </figure></t>
        <t><figure>
            <preamble>IdentificationKind <tt>1.2.643.100.5</tt>.</t>
        <t keepWithNext="true">IdentificationKind represents the way the receiver of the certificate was identified by the CA.</preamble>
            <artwork>IdentificationKind CA.</t>
        <sourcecode name="" type="asn.1"><![CDATA[IdentificationKind ::= INTEGER { personal(0), remote-cert(1),
            remote-passport(2), remote-system(3) }</artwork>
            <postamble>Corresponding }
      ]]></sourcecode>
        <t keepWithPrevious="true">The corresponding OID is <spanx style="verb">1.2.643.100.114</spanx>.</postamble>
        </figure></t>
        <t><figure>
            <preamble>INN <tt>1.2.643.100.114</tt>.</t>
        <t keepWithNext="true">INN is the individual taxpayer number (ITN).</preamble>
            <artwork>INN (ITN).</t>
        <sourcecode name="" type="asn.1"><![CDATA[INN ::= NUMERIC STRING (SIZE(12))</artwork>
            <postamble>Corresponding (SIZE(12))
      ]]></sourcecode>
        <t keepWithPrevious="true">The corresponding OID is <spanx style="verb">1.2.643.3.131.1.1</spanx>.</postamble>
        </figure></t> <tt>1.2.643.3.131.1.1</tt>.</t>
      </section>
      <section title="Certificate Policies">
        <t>Russian numbered="true" toc="default">
        <name>Certificate Policies</name>
        <t>The Russian national regulation body for cryptography defines several security
          levels of cryptographic tools. Depending on
          the class of cryptographic token used by the certificate owner owner, the
          following OIDs must be included into in certificate policies.
          Certificate
          Certificates should include OIDs OIDs, starting from the lowest one (KC1) up
          to the strongest applicable.

          <list style="symbols">
            <t><spanx style="verb">1.2.643.100.113.1</spanx>
        </t>
        <ul spacing="normal">
          <li>
            <tt>1.2.643.100.113.1</tt> - class KC1,</t>
            <t><spanx style="verb">1.2.643.100.113.2</spanx> KC1</li>
          <li>
            <tt>1.2.643.100.113.2</tt> - class KC2,</t>
            <t><spanx style="verb">1.2.643.100.113.3</spanx> KC2</li>
          <li>
            <tt>1.2.643.100.113.3</tt> - class KC3,</t>
            <t><spanx style="verb">1.2.643.100.113.4</spanx> KC3</li>
          <li>
            <tt>1.2.643.100.113.4</tt> - class KB1,</t>
            <t><spanx style="verb">1.2.643.100.113.5</spanx> KB1</li>
          <li>
            <tt>1.2.643.100.113.5</tt> - class KB2,</t>
            <t><spanx style="verb">1.2.643.100.113.6</spanx> KB2</li>
          <li>
            <tt>1.2.643.100.113.6</tt> - class KA1.</t>
        </list></t> KA1</li>
        </ul>
      </section>
      <section title="Subject numbered="true" toc="default">
        <name>Subject Sign Tool">
        <t><figure><preamble>To Tool</name>
        <t keepWithNext="true">To denote the token or software type used by the certificate owner owner, the following non-critical <spanx style="verb">SubjectSignTool</spanx> <tt>SubjectSignTool</tt> extension with OID <spanx style="verb">1.2.643.100.111</spanx> <tt>1.2.643.100.111</tt> should be included. It is defined as</preamble>
            <artwork>SubjectSignTool as</t>
        <sourcecode name="" type="asn.1"><![CDATA[SubjectSignTool ::= UTF8String(SIZE(1..200)) .</artwork>
        </figure></t>
      ]]></sourcecode>

      </section>
      <section title="Issuer numbered="true" toc="default">
        <name>Issuer Sign Tool">
        <t><figure><preamble>To Tool</name>
        <t keepWithNext="true">To denote the tools used to generate key pair pairs and tools used by the CA to sign certificate certificates, the following non-critical <spanx style="verb">IssuerSignTool</spanx> <tt>IssuerSignTool</tt> extension with OID <spanx style="verb">1.2.643.100.112</spanx> <tt>1.2.643.100.112</tt> should be included. It is defined as</preamble>
            <artwork>IssuerSignTool as</t>
        <sourcecode name="" type="asn.1"><![CDATA[IssuerSignTool ::= SEQUENCE {
  signTool     UTF8String(SIZE(1..200)),
  cATool       UTF8String(SIZE(1..200)),
  signToolCert UTF8String(SIZE(1..100)),
  cAToolCert   UTF8String(SIZE(1..100)) }</artwork>
        </figure></t>
        <t>where:<list style="symbols">
            <t><spanx style="verb">signTool</spanx> }
      ]]></sourcecode>
        <t>where:</t>
        <ul spacing="normal">
          <li>
            <tt>signTool</tt> identifies tools used to
              create key pair,</t>
            <t><spanx style="verb">cATool</spanx> pairs.</li>
          <li>
            <tt>cATool</tt> identifies tools used by
              certificate authority,</t>
            <t><spanx style="verb">signToolCert</spanx> the CA.</li>
          <li>
            <tt>signToolCert</tt> and <spanx
              style="verb">cAToolCert</spanx> <tt>cAToolCert</tt> contain the notice of
                the conformance of respective tools conformance to Russian federal law on
                digital signature.</t>
          </list></t> signatures.</li>

        </ul>
      </section>
    </section>
    <section title="Historical Considerations"> numbered="true" toc="default">
      <name>Historical Considerations</name>
      <t>Note that that, for the a significant period of time time, there were no documents describing <spanx style="verb">GostR3410-2012-PublicKeyParameters</spanx>. <tt>GostR3410-2012-PublicKeyParameters</tt>.
        Several old implementations have used <spanx style="verb">GostR3410-2001-PublicKeyParameters</spanx> <tt>GostR3410-2001-PublicKeyParameters</tt> instead.
        These implementations will return an error if <spanx style="verb">digestParamSet</spanx> the <tt>digestParamSet</tt> field is not included into in public key parameters.
        Thus
        Thus, an implementation wishing to collaborate with old implementations might want to include <spanx style="verb">digestParamSet</spanx> <tt>digestParamSet</tt> equal to <spanx style="verb">id-tc26-digest-gost3411-12-512</spanx> <tt>id-tc26-digest-gost3411-12-512</tt> if one of the following values is used as <spanx style="verb">publicKeyParamSet</spanx>:
        <list style="symbols">
          <t><spanx style="verb">id-tc26-gost-3410-12-512-paramSetA</spanx>,</t>
          <t><spanx style="verb">id-tc26-gost-3410-12-512-paramSetB</spanx>.</t>
      </list></t>
      <t>Note, <tt>publicKeyParamSet</tt>:
      </t>
      <ul spacing="normal">
        <li>
          <tt>id-tc26-gost-3410-12-512-paramSetA</tt></li>
        <li>
          <tt>id-tc26-gost-3410-12-512-paramSetB</tt></li>
      </ul>
      <t>Note that the usage of <spanx style="verb">keyEncipherment</spanx> <tt>keyEncipherment</tt> and <spanx style="verb">dataEncipherment</spanx> <tt>dataEncipherment</tt> values for the
        <spanx style="verb">KeyUsage</spanx>
        <tt>KeyUsage</tt> extension is not fully defined for the GOST R 34.10-2012 public
        keys, so they SHOULD <bcp14>SHOULD</bcp14> be used with additional care.</t>
    </section>
    <section anchor="IANA" title="IANA Considerations"> numbered="true" toc="default">
      <name>IANA Considerations</name>
      <t>This memo includes document has no request to IANA.</t> IANA actions.</t>
    </section>
    <section title="Security Considerations"> numbered="true" toc="default">
      <name>Security Considerations</name>
      <t>It is RECOMMENDED <bcp14>RECOMMENDED</bcp14> that applications verify signature values and subject
	      public keys to conform to the GOST R 34.10-2012 standard <xref target="GOSTR3410-2012" /> standard (<xref format="default"/> <xref target="RFC7091" />) format="default"/> prior to their use.</t>
      <t>It is RECOMMENDED <bcp14>RECOMMENDED</bcp14> that CAs and applications make sure that the private key
        for creating signatures is not used for more than its allowed validity period
        (typically 15 months for the GOST R 34.10-2012 algorithm).</t>
      <t>Test parameter sets (<spanx style="verb">id-GostR3410-2001-TestParamSet</spanx> (<tt>id-GostR3410-2001-TestParamSet</tt>
        and <spanx style="verb">id-tc26-gost-3410-2012-512-paramSetTest</spanx>) MUST NOT <tt>id-tc26-gost-3410-2012-512-paramSetTest</tt>) <bcp14>MUST NOT</bcp14>
        be used outside of testing scenarios.
        Use or
        The use of parameter sets not described herein
        is NOT RECOMMENDED. <bcp14>NOT RECOMMENDED</bcp14>. When different parameters are used, it is
        RECOMMENDED
        <bcp14>RECOMMENDED</bcp14> that they be subjected to examination by an authorized
        agency with approved methods of cryptographic analysis.</t>
      <t>For security discussion discussions concerning the use of algorithm parameters, see <xref target="ANS17" /> format="default"/>
        and the Security Considerations sections in <xref target="RFC4357" />,  format="default"/> and <xref target="RFC7836" />.</t> format="default"/>.</t>
    </section>
  </middle>
  <back>
    <references title="Normative References">
      <?rfc include='reference.RFC.7091.xml'?>
      <?rfc include='reference.RFC.6986.xml'?>
      <?rfc include='reference.RFC.5280.xml'?>
      <?rfc include='reference.RFC.5652.xml'?>
      <?rfc include='reference.RFC.2119.xml'?>
      <?rfc include='reference.RFC.4357.xml'?>
      <?rfc include='reference.RFC.7836.xml'?>
      <?rfc include='reference.RFC.8174.xml'?>
    <references>
      <name>References</name>
      <references>
        <name>Normative References</name>
        <xi:include href="https://xml2rfc.ietf.org/public/rfc/bibxml/reference.RFC.7091.xml"/>
        <xi:include href="https://xml2rfc.ietf.org/public/rfc/bibxml/reference.RFC.6986.xml"/>
        <xi:include href="https://xml2rfc.ietf.org/public/rfc/bibxml/reference.RFC.5280.xml"/>
        <xi:include href="https://xml2rfc.ietf.org/public/rfc/bibxml/reference.RFC.5652.xml"/>
        <xi:include href="https://xml2rfc.ietf.org/public/rfc/bibxml/reference.RFC.2119.xml"/>
        <xi:include href="https://xml2rfc.ietf.org/public/rfc/bibxml/reference.RFC.4357.xml"/>
        <xi:include href="https://xml2rfc.ietf.org/public/rfc/bibxml/reference.RFC.7836.xml"/>
        <xi:include href="https://xml2rfc.ietf.org/public/rfc/bibxml/reference.RFC.8174.xml"/>
      </references>
    <references title="Informative References">
      <references>
        <name>Informative References</name>
        <reference anchor="GOSTR3410-2012">
          <front>
            <title>
            Information technology.  Cryptographic data security.  Signature and verification
            processes of [electronic] digital signature
            </title>
            <author>
              <organization>
              </organization>
            </author>
            <date year="2012"/>
          </front>
          <refcontent>GOST R 34.10-2012, Federal Agency on Technical Regulating and Metrology
            </organization>
          </author>
          <date year="2012"/>
        </front>
        <seriesInfo name="GOST R" value="34.10-2012"/> Metrology</refcontent>
        </reference>
        <reference anchor="GOSTR3411-2012">
          <front>
            <title>
            Information technology.  Cryptographic Data Security.  Hashing function
            </title>
            <author>
              <organization>
              </organization>
            </author>
            <date year="2012"/>
          </front>
          <refcontent>GOST R 34.11-2012, Federal Agency on Technical Regulating and Metrology
            </organization>
          </author>
          <date year="2012"/>
        </front>
        <seriesInfo name="GOST R" value="34.11-2012"/> Metrology</refcontent>
        </reference>
        <reference anchor="ANS17">
          <front>
            <title>
            On the security properties of Russian standardized elliptic curves. curves
            </title>
            <author fullname="E.K. Alekseev" initials="E.K." surname="Alekseev" /> surname="Alekseev"/>
            <author fullname="V.D. Nikolaev" initials="V.D." surname="Nikolaev" /> surname="Nikolaev"/>
            <author fullname="S.V. Smyshlyaev" initials="S.V." surname="Smyshlyaev" /> surname="Smyshlyaev"/>
            <date year="2018"/>
          </front>
        <seriesInfo name="Mathematical
          <refcontent>Mathematical Aspects of Cryptography" value="9:3. Cryptography, 9:3, P. 5-32."/> 5-32</refcontent>
          <seriesInfo name="DOI" value="10.4213/mvk260" /> value="10.4213/mvk260"/>
        </reference>
      </references>
    </references>
    <section title="GostR3410-2012-PKISyntax">
      <t><figure><artwork><![CDATA[GostR3410-2012-PKISyntax numbered="true" toc="default">
      <name>GostR3410-2012-PKISyntax</name>
      <sourcecode name="" type="asn.1"><![CDATA[GostR3410-2012-PKISyntax
    { iso(1) member-body(2) ru(643) rosstandart(7)
      tc26(1) modules(0) gostR3411-2012-PKISyntax(2) gostR3410-2012-PKISyntax(2) }

DEFINITIONS ::=
BEGIN
-- EXPORTS All --

    -- ASN.1 TC 26 root
    id-tc26 OBJECT IDENTIFIER ::=
        { iso(1) member-body(2) ru(643) rosstandart(7) tc26(1) }

    -- Signature algorithm
    id-tc26-sign OBJECT IDENTIFIER ::=
    { id-tc26 algorithms(1) sign(1) }

    -- Hash algorithm
    id-tc26-digest OBJECT IDENTIFIER ::=
    { id-tc26 algorithms(1) digest(2) }

    -- Public key identifiers
    id-tc26-sign-constants OBJECT IDENTIFIER ::=
    { id-tc26 constants(2) sign(1) }

    -- Public key algorithm GOST R 34.10-2012 / 256 bits 256-bit identifiers
    id-tc26-gost-3410-2012-256-constants OBJECT IDENTIFIER ::=
    { id-tc26-sign-constants gost-3410-2012-256(1) }

    -- Public key algorithm GOST R 34.10-2012 / 512 bits 512-bit identifiers
    id-tc26-gost-3410-2012-512-constants OBJECT IDENTIFIER ::=
    { id-tc26-sign-constants gost-3410-2012-512(2) }

    -- GOST R 34.10-2012 / 256 bits 256-bit signature algorithm
    id-tc26-gost3410-12-256 OBJECT IDENTIFIER ::=
    { id-tc26-sign gost3410-12-256(1) }

    -- GOST R 34.10-2012 / 512 bits 512-bit signature algorithm
    id-tc26-gost3410-12-512 OBJECT IDENTIFIER ::=
    { id-tc26-sign gost3410-12-512(2) }

    -- GOST R 34.11-2012 / 256 bits 256-bit hash algorithm
    id-tc26-gost3411-12-256 OBJECT IDENTIFIER ::=
    { id-tc26-digest gost3411-12-256(2)}

    -- GOST R 34.11-2012 / 512 bits 512-bit hash algorithm
    id-tc26-gost3411-12-512 OBJECT IDENTIFIER ::=
    { id-tc26-digest gost3411-12-512(3)}

    -- GOST R 34.10-2012 / GOST R 34.11-2012 sign/hash algorithm
    id-tc26-signwithdigest OBJECT IDENTIFIER ::=
    { id-tc26 algorithms(1) signwithdigest(3) }

    -- Signature & hash algorithm GOST R 34.10-2012 / 256 bits
    -- with GOST R 34.11-2012
    id-tc26-signwithdigest-gost3410-12-256 OBJECT IDENTIFIER ::=
    { id-tc26-signwithdigest gost3410-12-256(2) }

    -- Signature & hash algorithm GOST R 34.10-2012 / 512 bits
    -- with GOST R 34.11-2012
    id-tc26-signwithdigest-gost3410-12-512 OBJECT IDENTIFIER ::=
    { id-tc26-signwithdigest gost3410-12-512(3) }

    -- GOST R 34.10-2012 / 256 bits Signature 256-bit signature algorithm parameters ID:
    -- parameters identifier: "Set A"
    id-tc26-gost-3410-2012-256-paramSetA OBJECT IDENTIFIER ::=
    { id-tc26-gost-3410-2012-256-constants paramSetA(1) }

    -- GOST R 34.10-2012 / 256 bits 256-bit signature algorithm parameters ID:
    -- parameters identifier: "Set B"
    id-tc26-gost-3410-2012-256-paramSetB OBJECT IDENTIFIER ::=
    { id-tc26-gost-3410-2012-256-constants paramSetB(2) }

    -- GOST R 34.10-2012 / 256 bits 256-bit signature algorithm parameters ID:
    -- parameters identifier: "Set C"
    id-tc26-gost-3410-2012-256-paramSetC OBJECT IDENTIFIER ::=
    { id-tc26-gost-3410-2012-256-constants paramSetC(3) }

    -- GOST R 34.10-2012 / 256 bits 256-bit signature algorithm parameters ID:
    -- parameters identifier: "Set D"
    id-tc26-gost-3410-2012-256-paramSetD OBJECT IDENTIFIER ::=
    { id-tc26-gost-3410-2012-256-constants paramSetD(4) }

    -- GOST R 34.10-2012 / 512 bits 512-bit signature algorithm parameters ID:
    -- parameters identifier: "Test set"
    id-tc26-gost-3410-2012-512-paramSetTest OBJECT IDENTIFIER ::=
    { id-tc26-gost-3410-2012-512-constants paramSetTest(0) }

    -- GOST R 34.10-2012 / 512 bits 512-bit signature algorithm parameters ID:
    -- parameters identifier: "Set A"
    id-tc26-gost-3410-2012-512-paramSetA OBJECT IDENTIFIER ::=
    { id-tc26-gost-3410-2012-512-constants paramSetA(1) }

    -- GOST R 34.10-2012 / 512 bits 512-bit signature algorithm parameters ID:
    -- parameters identifier: "Set B"
    id-tc26-gost-3410-2012-512-paramSetB OBJECT IDENTIFIER ::=
    { id-tc26-gost-3410-2012-512-constants paramSetB(2) }

    -- GOST R 34.10-2012 / 512 bits 512-bit signature algorithm parameters ID:
    -- parameters identifier: "Set C"
    id-tc26-gost-3410-2012-512-paramSetC OBJECT IDENTIFIER ::=
    { id-tc26-gost-3410-2012-512-constants paramSetC(3) }

    -- Public key GOST R 34.10-2012 / 256 bits
    GostR3410-2012-256-PublicKey ::= OCTET STRING (SIZE (64))
    -- Public key GOST R 34.10-2012 / 512 bits
    GostR3410-2012-512-PublicKey ::= OCTET STRING (SIZE (128))
    -- Public key GOST R 34.10-2012
    GostR3410-2012-PublicKey ::= OCTET STRING (SIZE (64 | 128))

    -- Public key parameters GOST R 34.10-2012
    GostR3410-2012-PublicKeyParameters ::=
        SEQUENCE {
            publicKeyParamSet OBJECT IDENTIFIER,
            digestParamSet OBJECT IDENTIFIER OPTIONAL
            }

END -- GostR3410-2012-PKISyntax
]]></artwork></figure></t>
      ]]></sourcecode>
    </section>
    <section title="GostR3410-2012-RuCertsSyntax">
      <t><figure><artwork><![CDATA[RuStrongCertsSyntax numbered="true" toc="default">
      <name>GostR3410-2012-RuStrongCertsSyntax</name>

      <sourcecode name="" type="asn.1"><![CDATA[RuStrongCertsSyntax
    { iso(1) member-body(2) ru(643) rosstandart(7)
      tc26(1) modules(0) ruStrongCertsSyntax(6) }

DEFINITIONS ::=
BEGIN
-- EXPORTS All --

    id-ca OBJECT IDENTIFIER ::=
        { iso(1) member-body(2) ru(643) ca(3) }

    id-fss OBJECT IDENTIFIER ::=
        { iso(1) member-body(2) ru(643) fss(100) }

    id-fns OBJECT IDENTIFIER ::=
        { id-ca fns(131) }

    -- The main state registration number of juridical entities.
    OGRN ::= NumericString(SIZE (13))

    id-OGRN OBJECT IDENTIFIER ::=
         { id-fss ogrn(1) }

    --  The individual insurance account number number.
    SNILS ::= NumericString(SIZE (11))

    id-SNILS OBJECT IDENTIFIER ::=
         { id-fss snils(3) }

    -- The main state registration number of
    -- individual enterpreneurs entrepreneurs (sole traders).
    OGRNIP ::= NumericString(SIZE (15))

    id-OGRNIP OBJECT IDENTIFIER ::=
         { id-fss ogrnip(5) }

    id-class OBJECT IDENTIFIER ::=
         { id-fss class(113) }

    id-class-kc1 OBJECT IDENTIFIER ::=
         { id-class kc1(1) }

    id-class-kc2 OBJECT IDENTIFIER ::=
         { id-class kc2(2) }

    id-class-kc3 OBJECT IDENTIFIER ::=
         { id-class kc3(3) }

    id-class-kb1 OBJECT IDENTIFIER ::=
         { id-class kb1(4) }

    id-class-kb2 OBJECT IDENTIFIER ::=
         { id-class kb2(5) }

    id-class-ka OBJECT IDENTIFIER ::=
         { id-class ka(6) }

    -- The individual taxpayer number (ITN).
    INN ::= NumericString(SIZE (12))

    id-INN OBJECT IDENTIFIER ::=
         { id-fns ids(1) inn(1) }

    -- The organization taxpayer number (OTN).
    INNLE ::= NumericString(SIZE (10))

    id-INNLE OBJECT IDENTIFIER ::=
         { id-fss innle(4) }

    -- The token or software type used by the certificate owner owner.
    SubjectSignTool ::= UTF8String(SIZE(1..200))

    id-SubjectSignTool OBJECT IDENTIFIER ::=
         { id-fss subjectSignTool(111) }

    -- the The tools used to generate key pair pairs and tools used by CA
    -- the CA to sign certificate certificates.
    IssuerSignTool ::= SEQUENCE {
         signTool     UTF8String(SIZE(1..200)),
         cATool       UTF8String(SIZE(1..200)),
         signToolCert UTF8String(SIZE(1..100)),
         cAToolCert   UTF8String(SIZE(1..100)) }

    id-IssuerSignTool OBJECT IDENTIFIER ::=
         { id-fss issuerSignTool(112) }

    -- The method of identifying the owner, when it applies/receives
    -- the certificate in the CA CA.
    IdentificationKind ::= INTEGER { personal(0), remote-cert(1),
         remote-passport(2), remote-system(3) }

    id-IdentificationKind OBJECT IDENTIFIER ::=
         { id-fss identificationKind(114) }

END -- RuStrongCertsSyntax
]]></artwork></figure></t>
      ]]></sourcecode>
    </section>
    <section title="Public key Parameters" anchor="pkparamsBCD"> anchor="pkparamsBCD" numbered="true" toc="default">
      <name>Public Key Parameters</name>
      <t>Here we define three new object identifiers OIDs for three existing public key parameter sets
        defined in <xref target="RFC4357" />. format="default"/>. These object identifiers MUST OIDs <bcp14>MUST</bcp14> be used with
        GOST R 34.10-2012 public keys only.</t>
      <t><figure><artwork><![CDATA[id-tc26-gost-3410-2012-256-paramSetB

      <sourcecode name="" type="asn.1"><![CDATA[id-tc26-gost-3410-2012-256-paramSetB OBJECT IDENTIFIER ::=
    { iso(1) member-body(2) ru(643) rosstandart(7) tc26(1)
        constants(2) sign-constants(1) gost-3410-12-256-constants(1) paramSetB(2)}]]></artwork></figure></t>
          paramSetB(2)}
      ]]></sourcecode>
      <t>The elliptic curve of this parameter set is the same as that of
         id-GostR3410-2001-CryptoPro-A-ParamSet
         <tt>id-GostR3410-2001-CryptoPro-A-ParamSet</tt> (and id-GostR3410-2001-CryptoPro-XchA-ParamSet) <tt>id-GostR3410-2001-CryptoPro-XchA-ParamSet</tt>),
         which can be found in <xref target="RFC4357" />.</t>
      <t><figure><artwork><![CDATA[id-tc26-gost-3410-2012-256-paramSetC format="default"/>.
      </t>
      <sourcecode name="" type="asn.1"><![CDATA[id-tc26-gost-3410-2012-256-paramSetC OBJECT IDENTIFIER ::=
    { iso(1) member-body(2) ru(643) rosstandart(7) tc26(1)
        constants(2) sign-constants(1) gost-3410-12-256-constants(1) paramSetC(3)}]]></artwork></figure></t>
          paramSetC(3)}
      ]]></sourcecode>
      <t>The elliptic curve of this parameter set is the same as that of
         id-GostR3410-2001-CryptoPro-B-ParamSet
         <tt>id-GostR3410-2001-CryptoPro-B-ParamSet</tt>, which can be found in <xref target="RFC4357" />.</t>
      <t><figure><artwork><![CDATA[id-tc26-gost-3410-2012-256-paramSetD format="default"/>.</t>
      <sourcecode name="" type="asn.1"><![CDATA[id-tc26-gost-3410-2012-256-paramSetD OBJECT IDENTIFIER ::=
    { iso(1) member-body(2) ru(643) rosstandart(7) tc26(1)
        constants(2) sign-constants(1) gost-3410-12-256-constants(1) paramSetD(4)}]]></artwork></figure></t>
          paramSetD(4)}
      ]]></sourcecode>
      <t>The elliptic curve of this parameter set is the same as that of
         id-GostR3410-2001-CryptoPro-C-ParamSet
         <tt>id-GostR3410-2001-CryptoPro-C-ParamSet</tt> (and id-GostR3410-2001-CryptoPro-XchB-ParamSet) <tt>id-GostR3410-2001-CryptoPro-XchB-ParamSet</tt>),
         which can be found in <xref target="RFC4357" />.</t> format="default"/>.</t>
    </section>
    <section title="Test Examples"> numbered="true" toc="default">
      <name>Test Examples</name>
      <section title="GOST numbered="true" toc="default">
        <name>GOST R 34.10-2001 Test Parameters (256 Bit (256-Bit Private Key Length)"> Length)</name>
        <t>This example uses the curve defined in Section 7.1 of <xref target="RFC7091" />.</t>
        <t><figure><preamble>Private sectionFormat="of" section="7.1"/>.</t>
        <t keepWithNext="true">The private key is</preamble>
            <artwork>d is</t>

        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[d = 0x7A929ADE789BB9BE10ED359DD39A72C11B60961F49397EEE1D19CE9891EC3B28</artwork>
        </figure></t>
        <t><figure><preamble>Public 0x7A929ADE789BB9BE10ED359DD39A72C1\\
      1B60961F49397EEE1D19CE9891EC3B28
      ]]></artwork>
        <t keepWithNext="true">The public key is</preamble>
            <artwork>X is</t>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[X = 0x7F2B49E270DB6D90D8595BEC458B50C58585BA1D4E9B788F6689DBD8E56FD80B 0x7F2B49E270DB6D90D8595BEC458B50C5\\
      8585BA1D4E9B788F6689DBD8E56FD80B

Y = 0x26F1B489D6701DD185C8413A977B3CBBAF64D1C593D26627DFFB101A87FF77DA</artwork>
        </figure></t> 0x26F1B489D6701DD185C8413A977B3CBB\\
      AF64D1C593D26627DFFB101A87FF77DA
      ]]></artwork>
        <section title="Certificate Request">
          <t><figure><artwork><![CDATA[ numbered="true" toc="default">
          <name>Certificate Request</name>
          <sourcecode name="" type="asn.1"><![CDATA[
-----BEGIN CERTIFICATE REQUEST-----
MIHTMIGBAgEAMBIxEDAOBgNVBAMTB0V4YW1wbGUwZjAfBggqhQMHAQEBATATBgcq
hQMCAiMABggqhQMHAQECAgNDAARAC9hv5djbiWaPeJtOHbqFhcVQi0XsW1nYkG3b
cOJJK3/ad/+HGhD73ydm0pPF0WSvuzx7lzpByIXRHXDWibTxJqAAMAoGCCqFAwcB
AQMCA0EAaqqzjjXUqqUXlAMBeZEi2FVIT1efTLuW1jzf3zrMQypBqijS8asUgoDN
ntVv7aQZdAU1VKQnZ7g60EP9OdwEkw==
-----END CERTIFICATE REQUEST-----

  0 211: SEQUENCE {
  3 129:   SEQUENCE {
  6   1:     INTEGER 0
  9  18:     SEQUENCE {
 11  16:       SET {
 13  14:         SEQUENCE {
 15   3:           OBJECT IDENTIFIER commonName (2 5 4 3)
 20   7:           PrintableString 'Example'
       :           }
       :         }
       :       }
 29 102:     SEQUENCE {
 31  31:       SEQUENCE {
 33   8:         OBJECT IDENTIFIER '1 2 643 7 1 1 1 1'
 43  19:         SEQUENCE {
 45   7:           OBJECT IDENTIFIER testSignParams (1 '1 2 643 2 2 35 0) 0'
 54   8:           OBJECT IDENTIFIER '1 2 643 7 1 1 2 2'
       :           }
       :         }
 64  67:       BIT STRING, encapsulates {
 67  64:         OCTET STRING
       :           0B D8 6F E5 D8 DB 89 66 8F 78 9B 4E 1D BA 85 85
       :           C5 50 8B 45 EC 5B 59 D8 90 6D DB 70 E2 49 2B 7F
       :           DA 77 FF 87 1A 10 FB DF 27 66 D2 93 C5 D1 64 AF
       :           BB 3C 7B 97 3A 41 C8 85 D1 1D 70 D6 89 B4 F1 26
       :         }
       :       }
133   0:     [0] {}
       :     }
135  10:   SEQUENCE {
137   8:     OBJECT IDENTIFIER '1 2 643 7 1 1 3 2'
       :     }
147  65:   BIT STRING
       :     6A AA B3 8E 35 D4 AA A5 17 94 03 01 79 91 22 D8
       :     55 48 4F 57 9F 4C BB 96 D6 3C DF DF 3A CC 43 2A
       :     41 AA 28 D2 F1 AB 14 82 80 CD 9E D5 6F ED A4 19
       :     74 05 35 54 A4 27 67 B8 3A D0 43 FD 39 DC 04 93
       :   }]]></artwork></figure></t>   }
      ]]></sourcecode>

        </section>
        <section title="Certificate">
          <t><figure><artwork><![CDATA[ numbered="true" toc="default">
          <name>Certificate</name>
          <sourcecode name="" type="asn.1"><![CDATA[
-----BEGIN CERTIFICATE-----
MIIBLTCB26ADAgECAgEKMAoGCCqFAwcBAQMCMBIxEDAOBgNVBAMTB0V4YW1wbGUw
IBcNMDEwMTAxMDAwMDAwWhgPMjA1MDEyMzEwMDAwMDBaMBIxEDAOBgNVBAMTB0V4
YW1wbGUwZjAfBggqhQMHAQEBATATBgcqhQMCAiMABggqhQMHAQECAgNDAARAC9hv
5djbiWaPeJtOHbqFhcVQi0XsW1nYkG3bcOJJK3/ad/+HGhD73ydm0pPF0WSvuzx7
lzpByIXRHXDWibTxJqMTMBEwDwYDVR0TAQH/BAUwAwEB/zAKBggqhQMHAQEDAgNB
AE1T8BL+CBd2UH1Nm7gfAO/bTu/Uq4O6xLrPc1Fzz6gcQaoo0vGrFIKAzZ7Vb+2k
GXQFNVSkJ2e4OtBD/TncBJM=
-----END CERTIFICATE-----

  0 301: SEQUENCE {
  4 219:   SEQUENCE {
  7   3:     [0] {
  9   1:       INTEGER 2
       :       }
 12   1:     INTEGER 10
 15  10:     SEQUENCE {
 17   8:       OBJECT IDENTIFIER '1 2 643 7 1 1 3 2'
       :       }
 27  18:     SEQUENCE {
 29  16:       SET {
 31  14:         SEQUENCE {
 33   3:           OBJECT IDENTIFIER commonName (2 5 4 3)
 38   7:           PrintableString 'Example'
       :           }
       :         }
       :       }
 47  32:     SEQUENCE {
 49  13:       UTCTime 01/01/2001 00:00:00 GMT
 64  15:       GeneralizedTime 31/12/2050 00:00:00 GMT
       :       }
 81  18:     SEQUENCE {
 83  16:       SET {
 85  14:         SEQUENCE {
 87   3:           OBJECT IDENTIFIER commonName (2 5 4 3)
 92   7:           PrintableString 'Example'
       :           }
       :         }
       :       }
101 102:     SEQUENCE {
103  31:       SEQUENCE {
105   8:         OBJECT IDENTIFIER '1 2 643 7 1 1 1 1'
115  19:         SEQUENCE {
117   7:           OBJECT IDENTIFIER testSignParams (1 '1 2 643 2 2 35 0) 0'
126   8:           OBJECT IDENTIFIER '1 2 643 7 1 1 2 2'
       :           }
       :         }
136  67:       BIT STRING, encapsulates {
139  64:         OCTET STRING
       :           0B D8 6F E5 D8 DB 89 66 8F 78 9B 4E 1D BA 85 85
       :           C5 50 8B 45 EC 5B 59 D8 90 6D DB 70 E2 49 2B 7F
       :           DA 77 FF 87 1A 10 FB DF 27 66 D2 93 C5 D1 64 AF
       :           BB 3C 7B 97 3A 41 C8 85 D1 1D 70 D6 89 B4 F1 26
       :         }
       :       }
205  19:     [3] {
207  17:       SEQUENCE {
209  15:         SEQUENCE {
211   3:           OBJECT IDENTIFIER basicConstraints (2 5 29 19)
216   1:           BOOLEAN TRUE
219   5:           OCTET STRING, encapsulates {
221   3:             SEQUENCE {
223   1:               BOOLEAN TRUE
       :               }
       :             }
       :           }
       :         }
       :       }
       :     }
226  10:   SEQUENCE {
228   8:     OBJECT IDENTIFIER '1 2 643 7 1 1 3 2'
       :     }
238  65:   BIT STRING
       :     4D 53 F0 12 FE 08 17 76 50 7D 4D 9B B8 1F 00 EF
       :     DB 4E EF D4 AB 83 BA C4 BA CF 73 51 73 CF A8 1C
       :     41 AA 28 D2 F1 AB 14 82 80 CD 9E D5 6F ED A4 19
       :     74 05 35 54 A4 27 67 B8 3A D0 43 FD 39 DC 04 93
       :   }]]></artwork></figure></t>   }
      ]]></sourcecode>
        </section>
        <section title="Certificate numbered="true" toc="default">
          <name>Certificate Revocation List">
          <t><figure><artwork><![CDATA[ List</name>
          <sourcecode name="" type="asn.1"><![CDATA[
-----BEGIN X509 CRL-----
MIGSMEECAQEwCgYIKoUDBwEBAwIwEjEQMA4GA1UEAxMHRXhhbXBsZRcNMTQwMTAx
MDAwMDAwWhcNMTQwMTAyMDAwMDAwWjAKBggqhQMHAQEDAgNBAEK/OSoU0+vpV68+
RstQv19CIaADrT0XJ1PJSpw3ox0gQaoo0vGrFIKAzZ7Vb+2kGXQFNVSkJ2e4OtBD
/TncBJM=
-----END X509 CRL-----

  0 146: SEQUENCE {
  3  65:   SEQUENCE {
  5   1:     INTEGER 1
  8  10:     SEQUENCE {
 10   8:       OBJECT IDENTIFIER '1 2 643 7 1 1 3 2'
       :       }
 20  18:     SEQUENCE {
 22  16:       SET {
 24  14:         SEQUENCE {
 26   3:           OBJECT IDENTIFIER commonName (2 5 4 3)
 31   7:           PrintableString 'Example'
       :           }
       :         }
       :       }
 40  13:     UTCTime 01/01/2014 00:00:00 GMT
 55  13:     UTCTime 02/01/2014 00:00:00 GMT
       :     }
 70  10:   SEQUENCE {
 72   8:     OBJECT IDENTIFIER '1 2 643 7 1 1 3 2'
       :     }
 82  65:   BIT STRING
       :     42 BF 39 2A 14 D3 EB E9 57 AF 3E 46 CB 50 BF 5F
       :     42 21 A0 03 AD 3D 17 27 53 C9 4A 9C 37 A3 1D 20
       :     41 AA 28 D2 F1 AB 14 82 80 CD 9E D5 6F ED A4 19
       :     74 05 35 54 A4 27 67 B8 3A D0 43 FD 39 DC 04 93
       :   }]]></artwork></figure></t>   }
      ]]></sourcecode>
        </section>
      </section>
      <section title="GOST numbered="true" toc="default">
        <name>GOST R 34.10-2012 TC26-256-A Parameters (256 Bit (256-Bit Private Key Length)"> Length)</name>
        <t>This example uses the curve defined in Section A.2 of <xref target="RFC7836" />.</t>
        <t><figure><preamble>Private sectionFormat="of" section="A.2"/>.</t>
        <t keepWithNext="true">The private key is</preamble>
            <artwork>d is</t>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[d = 0x3A929ADE789BB9BE10ED359DD39A72C10B87C83F80BE18B85C041F4325B62EC1</artwork>
        </figure></t>
        <t><figure><preamble>Public 0x3A929ADE789BB9BE10ED359DD39A72C1\\
      0B87C83F80BE18B85C041F4325B62EC1
      ]]></artwork>
        <t keepWithNext="true">The public key is</preamble>
            <artwork>X is</t>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[X = 0x99C3DF265EA59350640BA69D1DE04418AF3FEA03EC0F85F2DD84E8BED4952774 0x99C3DF265EA59350640BA69D1DE04418\\
      AF3FEA03EC0F85F2DD84E8BED4952774

Y = 0xE218631A69C47C122E2D516DA1C09E6BD19344D94389D1F16C0C4D4DCF96F578</artwork>
        </figure></t> 0xE218631A69C47C122E2D516DA1C09E6B\\
      D19344D94389D1F16C0C4D4DCF96F578
      ]]></artwork>
        <section title="Certificate Request">
          <t><figure><artwork><![CDATA[ numbered="true" toc="default">
          <name>Certificate Request</name>
          <sourcecode name="" type="asn.1"><![CDATA[
-----BEGIN CERTIFICATE REQUEST-----
MIHKMHkCAQAwEjEQMA4GA1UEAxMHRXhhbXBsZTBeMBcGCCqFAwcBAQEBMAsGCSqF
AwcBAgEBAQNDAARAdCeV1L7ohN3yhQ/sA+o/rxhE4B2dpgtkUJOlXibfw5l49ZbP
TU0MbPHRiUPZRJPRa57AoW1RLS4SfMRpGmMY4qAAMAoGCCqFAwcBAQMCA0EAG9wq
Exdnm2YjL2PqFv98ZMyqua2FX8bhgJFmHbedSBIdDh2lvjR8bxtSVseurCAK1krH
em9bOg4Jcxjnrm7naQ==
-----END CERTIFICATE REQUEST-----

  0 202: SEQUENCE {
  3 121:   SEQUENCE {
  5   1:     INTEGER 0
  8  18:     SEQUENCE {
 10  16:       SET {
 12  14:         SEQUENCE {
 14   3:           OBJECT IDENTIFIER commonName (2 5 4 3)
 19   7:           PrintableString 'Example'
       :           }
       :         }
       :       }
 28  94:     SEQUENCE {
 30  23:       SEQUENCE {
 32   8:         OBJECT IDENTIFIER '1 2 643 7 1 1 1 1'
 42  11:         SEQUENCE {
 44   9:           OBJECT IDENTIFIER '1 2 643 7 1 2 1 1 1'
       :           }
       :         }
 55  67:       BIT STRING, encapsulates {
 58  64:         OCTET STRING
       :           74 27 95 D4 BE E8 84 DD F2 85 0F EC 03 EA 3F AF
       :           18 44 E0 1D 9D A6 0B 64 50 93 A5 5E 26 DF C3 99
       :           78 F5 96 CF 4D 4D 0C 6C F1 D1 89 43 D9 44 93 D1
       :           6B 9E C0 A1 6D 51 2D 2E 12 7C C4 69 1A 63 18 E2
       :         }
       :       }
124   0:     [0] {}
       :     }
126  10:   SEQUENCE {
128   8:     OBJECT IDENTIFIER '1 2 643 7 1 1 3 2'
       :     }
138  65:   BIT STRING
       :     1B DC 2A 13 17 67 9B 66 23 2F 63 EA 16 FF 7C 64
       :     CC AA B9 AD 85 5F C6 E1 80 91 66 1D B7 9D 48 12
       :     1D 0E 1D A5 BE 34 7C 6F 1B 52 56 C7 AE AC 20 0A
       :     D6 4A C7 7A 6F 5B 3A 0E 09 73 18 E7 AE 6E E7 69
       :   }]]></artwork></figure></t>   }
      ]]></sourcecode>
        </section>
        <section title="Certificate">
          <t><figure><artwork><![CDATA[ numbered="true" toc="default">
          <name>Certificate</name>
          <sourcecode name="" type="asn.1"><![CDATA[
-----BEGIN CERTIFICATE-----
MIIBJTCB06ADAgECAgEKMAoGCCqFAwcBAQMCMBIxEDAOBgNVBAMTB0V4YW1wbGUw
IBcNMDEwMTAxMDAwMDAwWhgPMjA1MDEyMzEwMDAwMDBaMBIxEDAOBgNVBAMTB0V4
YW1wbGUwXjAXBggqhQMHAQEBATALBgkqhQMHAQIBAQEDQwAEQHQnldS+6ITd8oUP
7APqP68YROAdnaYLZFCTpV4m38OZePWWz01NDGzx0YlD2UST0WuewKFtUS0uEnzE
aRpjGOKjEzARMA8GA1UdEwEB/wQFMAMBAf8wCgYIKoUDBwEBAwIDQQAUC02pEksJ
yw1c6Sjuh0JzoxASlJLsDik2njt5EkhXjB0OHaW+NHxvG1JWx66sIArWSsd6b1s6
DglzGOeubudp
-----END CERTIFICATE-----

  0 293: SEQUENCE {
  4 211:   SEQUENCE {
  7   3:     [0] {
  9   1:       INTEGER 2
       :       }
 12   1:     INTEGER 10
 15  10:     SEQUENCE {
 17   8:       OBJECT IDENTIFIER '1 2 643 7 1 1 3 2'
       :       }
 27  18:     SEQUENCE {
 29  16:       SET {
 31  14:         SEQUENCE {
 33   3:           OBJECT IDENTIFIER commonName (2 5 4 3)
 38   7:           PrintableString 'Example'
       :           }
       :         }
       :       }
 47  32:     SEQUENCE {
 49  13:       UTCTime 01/01/2001 00:00:00 GMT
 64  15:       GeneralizedTime 31/12/2050 00:00:00 GMT
       :       }
 81  18:     SEQUENCE {
 83  16:       SET {
 85  14:         SEQUENCE {
 87   3:           OBJECT IDENTIFIER commonName (2 5 4 3)
 92   7:           PrintableString 'Example'
       :           }
       :         }
       :       }
101  94:     SEQUENCE {
103  23:       SEQUENCE {
105   8:         OBJECT IDENTIFIER '1 2 643 7 1 1 1 1'
115  11:         SEQUENCE {
117   9:           OBJECT IDENTIFIER '1 2 643 7 1 2 1 1 1'
       :           }
       :         }
128  67:       BIT STRING, encapsulates {
131  64:         OCTET STRING
       :           74 27 95 D4 BE E8 84 DD F2 85 0F EC 03 EA 3F AF
       :           18 44 E0 1D 9D A6 0B 64 50 93 A5 5E 26 DF C3 99
       :           78 F5 96 CF 4D 4D 0C 6C F1 D1 89 43 D9 44 93 D1
       :           6B 9E C0 A1 6D 51 2D 2E 12 7C C4 69 1A 63 18 E2
       :         }
       :       }
197  19:     [3] {
199  17:       SEQUENCE {
201  15:         SEQUENCE {
203   3:           OBJECT IDENTIFIER basicConstraints (2 5 29 19)
208   1:           BOOLEAN TRUE
211   5:           OCTET STRING, encapsulates {
213   3:             SEQUENCE {
215   1:               BOOLEAN TRUE
       :               }
       :             }
       :           }
       :         }
       :       }
       :     }
218  10:   SEQUENCE {
220   8:     OBJECT IDENTIFIER '1 2 643 7 1 1 3 2'
       :     }
230  65:   BIT STRING
       :     14 0B 4D A9 12 4B 09 CB 0D 5C E9 28 EE 87 42 73
       :     A3 10 12 94 92 EC 0E 29 36 9E 3B 79 12 48 57 8C
       :     1D 0E 1D A5 BE 34 7C 6F 1B 52 56 C7 AE AC 20 0A
       :     D6 4A C7 7A 6F 5B 3A 0E 09 73 18 E7 AE 6E E7 69
       :   }]]></artwork></figure></t>   }
      ]]></sourcecode>
        </section>
        <section title="Certificate numbered="true" toc="default">
          <name>Certificate Revocation List">
          <t><figure><artwork><![CDATA[ List</name>
          <sourcecode name="" type="asn.1"><![CDATA[
-----BEGIN X509 CRL-----
MIGSMEECAQEwCgYIKoUDBwEBAwIwEjEQMA4GA1UEAxMHRXhhbXBsZRcNMTQwMTAx
MDAwMDAwWhcNMTQwMTAyMDAwMDAwWjAKBggqhQMHAQEDAgNBABS9aAh8O5A8eqKL
B/6y571v4JY/VjJnNZ9c2Oq0UFmtHQ4dpb40fG8bUlbHrqwgCtZKx3pvWzoOCXMY
565u52k=
-----END X509 CRL-----

  0 146: SEQUENCE {
  3  65:   SEQUENCE {
  5   1:     INTEGER 1
  8  10:     SEQUENCE {
 10   8:       OBJECT IDENTIFIER '1 2 643 7 1 1 3 2'
       :       }
 20  18:     SEQUENCE {
 22  16:       SET {
 24  14:         SEQUENCE {
 26   3:           OBJECT IDENTIFIER commonName (2 5 4 3)
 31   7:           PrintableString 'Example'
       :           }
       :         }
       :       }
 40  13:     UTCTime 01/01/2014 00:00:00 GMT
 55  13:     UTCTime 02/01/2014 00:00:00 GMT
       :     }
 70  10:   SEQUENCE {
 72   8:     OBJECT IDENTIFIER '1 2 643 7 1 1 3 2'
       :     }
 82  65:   BIT STRING
       :     14 BD 68 08 7C 3B 90 3C 7A A2 8B 07 FE B2 E7 BD
       :     6F E0 96 3F 56 32 67 35 9F 5C D8 EA B4 50 59 AD
       :     1D 0E 1D A5 BE 34 7C 6F 1B 52 56 C7 AE AC 20 0A
       :     D6 4A C7 7A 6F 5B 3A 0E 09 73 18 E7 AE 6E E7 69
       :   }]]></artwork></figure></t>   }
      ]]></sourcecode>
        </section>
      </section>
      <section title="GOST numbered="true" toc="default">
        <name>GOST R 34.10-2012 Test Parameters (512 Bit (512-Bit Private Key Length)"> Length)</name>
        <t>This example uses the curve defined in <xref target="curve512test" />.</t>
        <t><figure><preamble>Private format="default"/>.</t>
        <t keepWithNext="true">The private key is</preamble>
            <artwork>d is</t>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[d = 0x0BA6048AADAE241BA40936D47756D7C93091A0E8514669700EE7508E508B1020\\
      72E8123B2200A0563322DAD2827E2714A2636B7BFD18AADFC62967821FA18DD4</artwork>
        </figure></t>
        <t><figure><preamble>Public 0x0BA6048AADAE241BA40936D47756D7C9\\
      3091A0E8514669700EE7508E508B1020\\
      72E8123B2200A0563322DAD2827E2714\\
      A2636B7BFD18AADFC62967821FA18DD4
      ]]></artwork>
        <t keepWithNext="true">The public key is</preamble>
            <artwork>X is</t>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[X = 0x115DC5BC96760C7B48598D8AB9E740D4C4A85A65BE33C1815B5C320C854621DD\\
      5A515856D13314AF69BC5B924C8B4DDFF75C45415C1D9DD9DD33612CD530EFE1 0x115DC5BC96760C7B48598D8AB9E740D4\\
      C4A85A65BE33C1815B5C320C854621DD\\
      5A515856D13314AF69BC5B924C8B4DDF\\
      F75C45415C1D9DD9DD33612CD530EFE1

Y = 0x37C7C90CD40B0F5621DC3AC1B751CFA0E2634FA0503B3D52639F5D7FB72AFD61\\
      EA199441D943FFE7F0C70A2759A3CDB84C114E1F9339FDF27F35ECA93677BEEC</artwork>
        </figure></t> 0x37C7C90CD40B0F5621DC3AC1B751CFA0\\
      E2634FA0503B3D52639F5D7FB72AFD61\\
      EA199441D943FFE7F0C70A2759A3CDB8\\
      4C114E1F9339FDF27F35ECA93677BEEC
      ]]></artwork>
        <section title="Certificate Request">
          <t><figure><artwork><![CDATA[ numbered="true" toc="default">
          <name>Certificate Request</name>
          <sourcecode name="" type="asn.1"><![CDATA[
-----BEGIN CERTIFICATE REQUEST-----
MIIBTzCBvAIBADASMRAwDgYDVQQDEwdFeGFtcGxlMIGgMBcGCCqFAwcBAQECMAsG
CSqFAwcBAgECAAOBhAAEgYDh7zDVLGEz3dmdHVxBRVz3302LTJJbvGmvFDPRVlhR
Wt0hRoUMMlxbgcEzvmVaqMTUQOe5io1ZSHsMdpa8xV0R7L53NqnsNX/y/TmTH04R
TLjNo1knCsfw5/9D2UGUGeph/Sq3f12fY1I9O1CgT2PioM9Rt8E63CFWDwvUDMnH
N6AAMAoGCCqFAwcBAQMDA4GBAEM7HWzkClHx5XN+sWqixoOCmkBbnZEn4hJg/J1q
wF2HvyTibEUnilwhkqdbqUmTq9YHTn/xvwP9L1OXr6HZRVgvhvpgoIEJGiPdeV4e
PGie5RKjyC7g3MJkPHjuqPys01SSVYSGsg8cnsGXyQaZhQJgyTvLzZxcMxfhk0Th
c642
-----END CERTIFICATE REQUEST-----

  0 335: SEQUENCE {
  4 188:   SEQUENCE {
  7   1:     INTEGER 0
 10  18:     SEQUENCE {
 12  16:       SET {
 14  14:         SEQUENCE {
 16   3:           OBJECT IDENTIFIER commonName (2 5 4 3)
 21   7:           PrintableString 'Example'
       :           }
       :         }
       :       }
 30 160:     SEQUENCE {
 33  23:       SEQUENCE {
 35   8:         OBJECT IDENTIFIER '1 2 643 7 1 1 1 2'
 45  11:         SEQUENCE {
 47   9:           OBJECT IDENTIFIER '1 2 643 7 1 2 1 2 0'
       :           }
       :         }
 58 132:       BIT STRING, encapsulates {
 62 128:         OCTET STRING
       :           E1 EF 30 D5 2C 61 33 DD D9 9D 1D 5C 41 45 5C F7
       :           DF 4D 8B 4C 92 5B BC 69 AF 14 33 D1 56 58 51 5A
       :           DD 21 46 85 0C 32 5C 5B 81 C1 33 BE 65 5A A8 C4
       :           D4 40 E7 B9 8A 8D 59 48 7B 0C 76 96 BC C5 5D 11
       :           EC BE 77 36 A9 EC 35 7F F2 FD 39 93 1F 4E 11 4C
       :           B8 CD A3 59 27 0A C7 F0 E7 FF 43 D9 41 94 19 EA
       :           61 FD 2A B7 7F 5D 9F 63 52 3D 3B 50 A0 4F 63 E2
       :           A0 CF 51 B7 C1 3A DC 21 56 0F 0B D4 0C C9 C7 37
       :         }
       :       }
193   0:     [0] {}
       :     }
195  10:   SEQUENCE {
197   8:     OBJECT IDENTIFIER '1 2 643 7 1 1 3 3'
       :     }
207 129:   BIT STRING
       :     43 3B 1D 6C E4 0A 51 F1 E5 73 7E B1 6A A2 C6 83
       :     82 9A 40 5B 9D 91 27 E2 12 60 FC 9D 6A C0 5D 87
       :     BF 24 E2 6C 45 27 8A 5C 21 92 A7 5B A9 49 93 AB
       :     D6 07 4E 7F F1 BF 03 FD 2F 53 97 AF A1 D9 45 58
       :     2F 86 FA 60 A0 81 09 1A 23 DD 79 5E 1E 3C 68 9E
       :     E5 12 A3 C8 2E E0 DC C2 64 3C 78 EE A8 FC AC D3
       :     54 92 55 84 86 B2 0F 1C 9E C1 97 C9 06 99 85 02
       :     60 C9 3B CB CD 9C 5C 33 17 E1 93 44 E1 73 AE 36
       :   }]]></artwork></figure></t>   }
      ]]></sourcecode>
        </section>
        <section title="Certificate">
          <t><figure><artwork><![CDATA[ numbered="true" toc="default">
          <name>Certificate</name>
          <sourcecode name="" type="asn.1"><![CDATA[
-----BEGIN CERTIFICATE-----
MIIBqjCCARagAwIBAgIBCzAKBggqhQMHAQEDAzASMRAwDgYDVQQDEwdFeGFtcGxl
MCAXDTAxMDEwMTAwMDAwMFoYDzIwNTAxMjMxMDAwMDAwWjASMRAwDgYDVQQDEwdF
eGFtcGxlMIGgMBcGCCqFAwcBAQECMAsGCSqFAwcBAgECAAOBhAAEgYDh7zDVLGEz
3dmdHVxBRVz3302LTJJbvGmvFDPRVlhRWt0hRoUMMlxbgcEzvmVaqMTUQOe5io1Z
SHsMdpa8xV0R7L53NqnsNX/y/TmTH04RTLjNo1knCsfw5/9D2UGUGeph/Sq3f12f
Y1I9O1CgT2PioM9Rt8E63CFWDwvUDMnHN6MTMBEwDwYDVR0TAQH/BAUwAwEB/zAK
BggqhQMHAQEDAwOBgQBBVwPYkvGl8/aMQ1MYmn7iB7gLVjHvnUlSmk1rVCws+hWq
LqzxH0cP3n2VSFaQPDX9j5Ve8wDZXHdTSnJKDu5wL4b6YKCBCRoj3XleHjxonuUS
o8gu4NzCZDx47qj8rNNUklWEhrIPHJ7Bl8kGmYUCYMk7y82cXDMX4ZNE4XOuNg==
-----END CERTIFICATE-----

  0 426: SEQUENCE {
  4 278:   SEQUENCE {
  8   3:     [0] {
 10   1:       INTEGER 2
       :       }
 13   1:     INTEGER 11
 16  10:     SEQUENCE {
 18   8:       OBJECT IDENTIFIER '1 2 643 7 1 1 3 3'
       :       }
 28  18:     SEQUENCE {
 30  16:       SET {
 32  14:         SEQUENCE {
 34   3:           OBJECT IDENTIFIER commonName (2 5 4 3)
 39   7:           PrintableString 'Example'
       :           }
       :         }
       :       }
 48  32:     SEQUENCE {
 50  13:       UTCTime 01/01/2001 00:00:00 GMT
 65  15:       GeneralizedTime 31/12/2050 00:00:00 GMT
       :       }
 82  18:     SEQUENCE {
 84  16:       SET {
 86  14:         SEQUENCE {
 88   3:           OBJECT IDENTIFIER commonName (2 5 4 3)
 93   7:           PrintableString 'Example'
       :           }
       :         }
       :       }
102 160:     SEQUENCE {
105  23:       SEQUENCE {
107   8:         OBJECT IDENTIFIER '1 2 643 7 1 1 1 2'
117  11:         SEQUENCE {
119   9:           OBJECT IDENTIFIER '1 2 643 7 1 2 1 2 0'
       :           }
       :         }
130 132:       BIT STRING, encapsulates {
134 128:         OCTET STRING
       :           E1 EF 30 D5 2C 61 33 DD D9 9D 1D 5C 41 45 5C F7
       :           DF 4D 8B 4C 92 5B BC 69 AF 14 33 D1 56 58 51 5A
       :           DD 21 46 85 0C 32 5C 5B 81 C1 33 BE 65 5A A8 C4
       :           D4 40 E7 B9 8A 8D 59 48 7B 0C 76 96 BC C5 5D 11
       :           EC BE 77 36 A9 EC 35 7F F2 FD 39 93 1F 4E 11 4C
       :           B8 CD A3 59 27 0A C7 F0 E7 FF 43 D9 41 94 19 EA
       :           61 FD 2A B7 7F 5D 9F 63 52 3D 3B 50 A0 4F 63 E2
       :           A0 CF 51 B7 C1 3A DC 21 56 0F 0B D4 0C C9 C7 37
       :         }
       :       }
265  19:     [3] {
267  17:       SEQUENCE {
269  15:         SEQUENCE {
271   3:           OBJECT IDENTIFIER basicConstraints (2 5 29 19)
276   1:           BOOLEAN TRUE
279   5:           OCTET STRING, encapsulates {
281   3:             SEQUENCE {
283   1:               BOOLEAN TRUE
       :               }
       :             }
       :           }
       :         }
       :       }
       :     }
286  10:   SEQUENCE {
288   8:     OBJECT IDENTIFIER '1 2 643 7 1 1 3 3'
       :     }
298 129:   BIT STRING
       :     41 57 03 D8 92 F1 A5 F3 F6 8C 43 53 18 9A 7E E2
       :     07 B8 0B 56 31 EF 9D 49 52 9A 4D 6B 54 2C 2C FA
       :     15 AA 2E AC F1 1F 47 0F DE 7D 95 48 56 90 3C 35
       :     FD 8F 95 5E F3 00 D9 5C 77 53 4A 72 4A 0E EE 70
       :     2F 86 FA 60 A0 81 09 1A 23 DD 79 5E 1E 3C 68 9E
       :     E5 12 A3 C8 2E E0 DC C2 64 3C 78 EE A8 FC AC D3
       :     54 92 55 84 86 B2 0F 1C 9E C1 97 C9 06 99 85 02
       :     60 C9 3B CB CD 9C 5C 33 17 E1 93 44 E1 73 AE 36
       :   }]]></artwork></figure></t>   }
      ]]></sourcecode>
        </section>
        <section title="Certificate numbered="true" toc="default">
          <name>Certificate Revocation List">
          <t><figure><artwork><![CDATA[ List</name>
          <sourcecode name="" type="asn.1"><![CDATA[
-----BEGIN X509 CRL-----
MIHTMEECAQEwCgYIKoUDBwEBAwMwEjEQMA4GA1UEAxMHRXhhbXBsZRcNMTQwMTAx
MDAwMDAwWhcNMTQwMTAyMDAwMDAwWjAKBggqhQMHAQEDAwOBgQA6E/t67NtVYO72
E3z8XdZGkXMuv7NpCh/Ax+ik7uoIMH1kjU3AmGxGqHs/vkx69C6jQ1nHlZVMo5/z
q77ZBR9NL4b6YKCBCRoj3XleHjxonuUSo8gu4NzCZDx47qj8rNNUklWEhrIPHJ7B
l8kGmYUCYMk7y82cXDMX4ZNE4XOuNg==
-----END X509 CRL-----

  0 211: SEQUENCE {
  3  65:   SEQUENCE {
  5   1:     INTEGER 1
  8  10:     SEQUENCE {
 10   8:       OBJECT IDENTIFIER '1 2 643 7 1 1 3 3'
       :       }
 20  18:     SEQUENCE {
 22  16:       SET {
 24  14:         SEQUENCE {
 26   3:           OBJECT IDENTIFIER commonName (2 5 4 3)
 31   7:           PrintableString 'Example'
       :           }
       :         }
       :       }
 40  13:     UTCTime 01/01/2014 00:00:00 GMT
 55  13:     UTCTime 02/01/2014 00:00:00 GMT
       :     }
 70  10:   SEQUENCE {
 72   8:     OBJECT IDENTIFIER '1 2 643 7 1 1 3 3'
       :     }
 82 129:   BIT STRING
       :     3A 13 FB 7A EC DB 55 60 EE F6 13 7C FC 5D D6 46
       :     91 73 2E BF B3 69 0A 1F C0 C7 E8 A4 EE EA 08 30
       :     7D 64 8D 4D C0 98 6C 46 A8 7B 3F BE 4C 7A F4 2E
       :     A3 43 59 C7 95 95 4C A3 9F F3 AB BE D9 05 1F 4D
       :     2F 86 FA 60 A0 81 09 1A 23 DD 79 5E 1E 3C 68 9E
       :     E5 12 A3 C8 2E E0 DC C2 64 3C 78 EE A8 FC AC D3
       :     54 92 55 84 86 B2 0F 1C 9E C1 97 C9 06 99 85 02
       :     60 C9 3B CB CD 9C 5C 33 17 E1 93 44 E1 73 AE 36
       :   }]]></artwork></figure></t>   }
      ]]></sourcecode>
        </section>
      </section>
    </section>
    <section anchor="curve512test" title="GOST numbered="true" toc="default">
      <name>GOST R 34.10-2012 Test Parameters (Curve Definition)"> Definition)</name>
      <t>The following parameters must be used for digital signature generation
        and verification.</t>
      <section title="Elliptic numbered="true" toc="default">
        <name>Elliptic Curve Modulus"> Modulus</name>
        <t>The following value is assigned to parameter p in this example:</t>
        <t><figure><artwork>p

        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[p = 36239861022290036359077887536838743060213209255346786050\\
    8654615045085616662400248258848202227149685402509082360305\\
    8735163734263822371964987228582907372403,</artwork></figure></t>
        <t><figure><artwork>p
    86546150450856166624002482588482022271496854025090823603\\
    058735163734263822371964987228582907372403
      ]]></artwork>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[p = 0x4531ACD1FE0023C7550D267B6B2FEE80922B14B2FFB90F04D4EB7C09B5D2D15D\\
      F1D852741AF4704A0458047E80E4546D35B8336FAC224DD81664BBF528BE6373.</artwork></figure>
        </t> 0x4531ACD1FE0023C7550D267B6B2FEE80922B14B2FFB90F04D4EB7C\\
      09B5D2D15DF1D852741AF4704A0458047E80E4546D35B8336FAC22\\
      4DD81664BBF528BE6373
      ]]></artwork>
      </section>
      <section title="Elliptic numbered="true" toc="default">
        <name>Elliptic Curve Coefficients"> Coefficients</name>
        <t>Parameters a and b take the following values in this example:</t>

        <t><figure><artwork>a
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[a = 7,</artwork></figure></t>
        <t><figure><artwork>a 7
      ]]></artwork>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[a = 0x7,</artwork></figure></t>
        <t><figure><artwork>b 0x7
      ]]></artwork>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[b = 1518655069210828534508950034714043154928747527740206436\\
    1940188233528099824437937328297569147859746748660416053978836775\\
    96626326413990136959047435811826396,</artwork></figure></t>
        <t><figure><artwork>b 15186550692108285345089500347140431549287475277402064361\\
    94018823352809982443793732829756914785974674866041605397\\
    883677596626326413990136959047435811826396
      ]]></artwork>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[b = 0x1CFF0806A31116DA29D8CFA54E57EB748BC5F377E49400FDD788B649ECA1AC4\\
      361834013B2AD7322480A89CA58E0CF74BC9E540C2ADD6897FAD0A3084F302ADC.</artwork></figure></t> 0x1CFF0806A31116DA29D8CFA54E57EB748BC5F377E49400FDD788B6\\
      49ECA1AC4361834013B2AD7322480A89CA58E0CF74BC9E540C2ADD\\
      6897FAD0A3084F302ADC
      ]]></artwork>
      </section>
      <section title="Elliptic numbered="true" toc="default">
        <name>Elliptic Curve Points Group Order"> Order</name>
        <t>Parameter m takes the following value in this example:</t>

        <t><figure><artwork>m
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[m = 36239861022290036359077887536838743060213209255346786050865461\\
    504508561666239691648983050328630684999614040794379365854558651922\\
    12970734808812618120619743,</artwork></figure></t>

        <t><figure><artwork>m 36239861022290036359077887536838743060213209255346786050\\
    86546150450856166623969164898305032863068499961404079437\\
    936585455865192212970734808812618120619743
      ]]></artwork>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[m = 0x4531ACD1FE0023C7550D267B6B2FEE80922B14B2FFB90F04D4EB7C09B5D2D15D\\
      A82F2D7ECB1DBAC719905C5EECC423F1D86E25EDBE23C595D644AAF187E6E6DF.</artwork></figure></t> 0x4531ACD1FE0023C7550D267B6B2FEE80922B14B2FFB90F04D4EB7C\\
      09B5D2D15DA82F2D7ECB1DBAC719905C5EECC423F1D86E25EDBE23\\
      C595D644AAF187E6E6DF
      ]]></artwork>
      </section>
      <section title="Order numbered="true" toc="default">
        <name>Order of Cyclic Subgroup of Elliptic Curve Points Group"> Group</name>
        <t>Parameter q takes the following value in this example:</t>

        <t><figure><artwork>q
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[q = 36239861022290036359077887536838743060213209255346786050865461\\
    504508561666239691648983050328630684999614040794379365854558651922\\
    12970734808812618120619743,</artwork></figure></t>

        <t><figure><artwork>q 36239861022290036359077887536838743060213209255346786050\\
    86546150450856166623969164898305032863068499961404079437\\
    936585455865192212970734808812618120619743
      ]]></artwork>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[q = 0x4531ACD1FE0023C7550D267B6B2FEE80922B14B2FFB90F04D4EB7C09B5D2D15D\\
      A82F2D7ECB1DBAC719905C5EECC423F1D86E25EDBE23C595D644AAF187E6E6DF.</artwork></figure></t> 0x4531ACD1FE0023C7550D267B6B2FEE80922B14B2FFB90F04D4EB7C\\
      09B5D2D15DA82F2D7ECB1DBAC719905C5EECC423F1D86E25EDBE23\\
      C595D644AAF187E6E6DF
      ]]></artwork>
      </section>
      <section title="Elliptic numbered="true" toc="default">
        <name>Elliptic Curve Point Coordinates"> Coordinates</name>
        <t>Point P coordinates take the following values in this example:</t>

        <t><figure><artwork>x
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[x = 1928356944067022849399309401243137598997786635459507974357075491\\
    307766592685835441065557681003184874819658004903212332884252335830\\
    250729527632383493573274,</artwork></figure></t>

        <t><figure><artwork>x 19283569440670228493993094012431375989977866354595079743\\
    57075491307766592685835441065557681003184874819658004903\\
    212332884252335830250729527632383493573274
      ]]></artwork>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[x = 0x24D19CC64572EE30F396BF6EBBFD7A6C5213B3B3D7057CC825F91093A68CD762\\
      FD60611262CD838DC6B60AA7EEE804E28BC849977FAC33B4B530F1B120248A9A,</artwork></figure></t>

        <t><figure><artwork>y 0x24D19CC64572EE30F396BF6EBBFD7A6C5213B3B3D7057CC825F910\\
      93A68CD762FD60611262CD838DC6B60AA7EEE804E28BC849977FAC\\
      33B4B530F1B120248A9A
      ]]></artwork>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[y = 22887286933719728599700121555294784163535623273295061803\\
    144974259311028603015728141419970722717088070665938506503341523818\\
    57347798885864807605098724013854,</artwork></figure></t>

        <t><figure><artwork>y
    14497425931102860301572814141997072271708807066593850650\\
    334152381857347798885864807605098724013854
      ]]></artwork>
        <artwork name="" type="ascii-art" align="left" alt=""><![CDATA[y = 0x2BB312A43BD2CE6E0D020613C857ACDDCFBF061E91E5F2C3F32447C259F39B2\\
      C83AB156D77F1496BF7EB3351E1EE4E43DC1A18B91B24640B6DBB92CB1ADD371E.</artwork></figure></t> 0x2BB312A43BD2CE6E0D020613C857ACDDCFBF061E91E5F2C3F32447\\
      C259F39B2C83AB156D77F1496BF7EB3351E1EE4E43DC1A18B91B24\\
      640B6DBB92CB1ADD371E
      ]]></artwork>
      </section>
    </section>
    <section anchor="contributors" title="Contributors">
      <t>
        <list style="symbols">
          <t>Semen Pianov <vspace/>
              InfoTeCS JSC <vspace />
              Semen.Pianov@infotecs.ru
          </t>
          <t>Ekaterina Karelina<vspace/>
              InfoTeCS JSC <vspace />
              Ekaterina.Karelina@infotecs.ru
          </t>
          <t>Dmitry Belyavsky<vspace />
              Cryptocom <vspace />
              beldmit@gmail.com
          </t>
        </list>
      </t> numbered="false" toc="default">
      <name>Contributors</name>

      <contact fullname="Semen Pianov">
        <organization>InfoTeCS JSC</organization>
        <address>
          <email>Semen.Pianov@infotecs.ru</email>
        </address>
      </contact>

      <contact fullname="Ekaterina Karelina">
        <organization>InfoTeCS JSC</organization>
        <address>
          <email>Ekaterina.Karelina@infotecs.ru</email>
        </address>
      </contact>

      <contact fullname="Dmitry Belyavsky">
        <organization>Cryptocom</organization>
        <address>
          <email>beldmit@gmail.com</email>
        </address>
      </contact>
    </section>
  </back>

</rfc>