Initial Commit
This commit is contained in:
@@ -0,0 +1,48 @@
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using System;
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using Org.BouncyCastle.Asn1;
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namespace Org.BouncyCastle.Asn1.CryptoPro
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{
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public abstract class CryptoProObjectIdentifiers
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{
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// GOST Algorithms OBJECT IDENTIFIERS :
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// { iso(1) member-body(2) ru(643) rans(2) cryptopro(2)}
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public const string GostID = "1.2.643.2.2";
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public static readonly DerObjectIdentifier GostR3411 = new DerObjectIdentifier(GostID + ".9");
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public static readonly DerObjectIdentifier GostR28147Cbc = new DerObjectIdentifier(GostID + ".21");
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public static readonly DerObjectIdentifier GostR3410x94 = new DerObjectIdentifier(GostID + ".20");
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public static readonly DerObjectIdentifier GostR3410x2001 = new DerObjectIdentifier(GostID + ".19");
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public static readonly DerObjectIdentifier GostR3411x94WithGostR3410x94 = new DerObjectIdentifier(GostID + ".4");
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public static readonly DerObjectIdentifier GostR3411x94WithGostR3410x2001 = new DerObjectIdentifier(GostID + ".3");
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// { iso(1) member-body(2) ru(643) rans(2) cryptopro(2) hashes(30) }
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public static readonly DerObjectIdentifier GostR3411x94CryptoProParamSet = new DerObjectIdentifier(GostID + ".30.1");
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// { iso(1) member-body(2) ru(643) rans(2) cryptopro(2) signs(32) }
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public static readonly DerObjectIdentifier GostR3410x94CryptoProA = new DerObjectIdentifier(GostID + ".32.2");
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public static readonly DerObjectIdentifier GostR3410x94CryptoProB = new DerObjectIdentifier(GostID + ".32.3");
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public static readonly DerObjectIdentifier GostR3410x94CryptoProC = new DerObjectIdentifier(GostID + ".32.4");
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public static readonly DerObjectIdentifier GostR3410x94CryptoProD = new DerObjectIdentifier(GostID + ".32.5");
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// { iso(1) member-body(2) ru(643) rans(2) cryptopro(2) exchanges(33) }
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public static readonly DerObjectIdentifier GostR3410x94CryptoProXchA = new DerObjectIdentifier(GostID + ".33.1");
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public static readonly DerObjectIdentifier GostR3410x94CryptoProXchB = new DerObjectIdentifier(GostID + ".33.2");
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public static readonly DerObjectIdentifier GostR3410x94CryptoProXchC = new DerObjectIdentifier(GostID + ".33.3");
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//{ iso(1) member-body(2)ru(643) rans(2) cryptopro(2) ecc-signs(35) }
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public static readonly DerObjectIdentifier GostR3410x2001CryptoProA = new DerObjectIdentifier(GostID + ".35.1");
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public static readonly DerObjectIdentifier GostR3410x2001CryptoProB = new DerObjectIdentifier(GostID + ".35.2");
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public static readonly DerObjectIdentifier GostR3410x2001CryptoProC = new DerObjectIdentifier(GostID + ".35.3");
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// { iso(1) member-body(2) ru(643) rans(2) cryptopro(2) ecc-exchanges(36) }
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public static readonly DerObjectIdentifier GostR3410x2001CryptoProXchA = new DerObjectIdentifier(GostID + ".36.0");
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public static readonly DerObjectIdentifier GostR3410x2001CryptoProXchB = new DerObjectIdentifier(GostID + ".36.1");
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public static readonly DerObjectIdentifier GostElSgDH3410Default = new DerObjectIdentifier(GostID + ".36.0");
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public static readonly DerObjectIdentifier GostElSgDH3410x1 = new DerObjectIdentifier(GostID + ".36.1");
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}
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}
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178
iTechSharp/srcbc/asn1/cryptopro/ECGOST3410NamedCurves.cs
Normal file
178
iTechSharp/srcbc/asn1/cryptopro/ECGOST3410NamedCurves.cs
Normal file
@@ -0,0 +1,178 @@
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using System;
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using System.Collections;
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using Org.BouncyCastle.Asn1;
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using Org.BouncyCastle.Crypto.Parameters;
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using Org.BouncyCastle.Math;
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using Org.BouncyCastle.Math.EC;
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using Org.BouncyCastle.Utilities.Collections;
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namespace Org.BouncyCastle.Asn1.CryptoPro
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{
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/**
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* table of the available named parameters for GOST 3410-2001.
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*/
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public sealed class ECGost3410NamedCurves
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{
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private ECGost3410NamedCurves()
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{
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}
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internal static readonly Hashtable objIds = new Hashtable();
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internal static readonly Hashtable parameters = new Hashtable();
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internal static readonly Hashtable names = new Hashtable();
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static ECGost3410NamedCurves()
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{
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BigInteger mod_p = new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639319");
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BigInteger mod_q = new BigInteger("115792089237316195423570985008687907853073762908499243225378155805079068850323");
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FpCurve curve = new FpCurve(
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mod_p, // p
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new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639316"), // a
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new BigInteger("166")); // b
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ECDomainParameters ecParams = new ECDomainParameters(
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curve,
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curve.CreatePoint(
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BigInteger.One, // x
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new BigInteger("64033881142927202683649881450433473985931760268884941288852745803908878638612"), // y
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false),
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mod_q);
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parameters[CryptoProObjectIdentifiers.GostR3410x2001CryptoProA] = ecParams;
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mod_p = new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639319");
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mod_q = new BigInteger("115792089237316195423570985008687907853073762908499243225378155805079068850323");
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curve = new FpCurve(
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mod_p, // p
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new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639316"),
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new BigInteger("166"));
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ecParams = new ECDomainParameters(
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curve,
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curve.CreatePoint(
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BigInteger.One, // x
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new BigInteger("64033881142927202683649881450433473985931760268884941288852745803908878638612"), // y
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false),
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mod_q);
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parameters[CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchA] = ecParams;
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mod_p = new BigInteger("57896044618658097711785492504343953926634992332820282019728792003956564823193"); //p
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mod_q = new BigInteger("57896044618658097711785492504343953927102133160255826820068844496087732066703"); //q
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curve = new FpCurve(
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mod_p, // p
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new BigInteger("57896044618658097711785492504343953926634992332820282019728792003956564823190"), // a
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new BigInteger("28091019353058090096996979000309560759124368558014865957655842872397301267595")); // b
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ecParams = new ECDomainParameters(
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curve,
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curve.CreatePoint(
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BigInteger.One, // x
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new BigInteger("28792665814854611296992347458380284135028636778229113005756334730996303888124"), // y
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false),
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mod_q); // q
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parameters[CryptoProObjectIdentifiers.GostR3410x2001CryptoProB] = ecParams;
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mod_p = new BigInteger("70390085352083305199547718019018437841079516630045180471284346843705633502619");
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mod_q = new BigInteger("70390085352083305199547718019018437840920882647164081035322601458352298396601");
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curve = new FpCurve(
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mod_p, // p
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new BigInteger("70390085352083305199547718019018437841079516630045180471284346843705633502616"),
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new BigInteger("32858"));
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ecParams = new ECDomainParameters(
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curve,
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curve.CreatePoint(
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BigInteger.Zero, // x
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new BigInteger("29818893917731240733471273240314769927240550812383695689146495261604565990247"), // y
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false),
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mod_q);
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parameters[CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchB] = ecParams;
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mod_p = new BigInteger("70390085352083305199547718019018437841079516630045180471284346843705633502619"); //p
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mod_q = new BigInteger("70390085352083305199547718019018437840920882647164081035322601458352298396601"); //q
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curve = new FpCurve(
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mod_p, // p
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new BigInteger("70390085352083305199547718019018437841079516630045180471284346843705633502616"), // a
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new BigInteger("32858")); // b
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ecParams = new ECDomainParameters(
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curve,
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curve.CreatePoint(
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BigInteger.Zero, // x
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new BigInteger("29818893917731240733471273240314769927240550812383695689146495261604565990247"), // y
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false),
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mod_q); // q
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parameters[CryptoProObjectIdentifiers.GostR3410x2001CryptoProC] = ecParams;
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objIds["GostR3410-2001-CryptoPro-A"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProA;
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objIds["GostR3410-2001-CryptoPro-B"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProB;
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objIds["GostR3410-2001-CryptoPro-C"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProC;
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objIds["GostR3410-2001-CryptoPro-XchA"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchA;
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objIds["GostR3410-2001-CryptoPro-XchB"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchB;
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names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProA] = "GostR3410-2001-CryptoPro-A";
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names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProB] = "GostR3410-2001-CryptoPro-B";
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names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProC] = "GostR3410-2001-CryptoPro-C";
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names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchA] = "GostR3410-2001-CryptoPro-XchA";
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names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchB] = "GostR3410-2001-CryptoPro-XchB";
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}
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/**
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* return the ECDomainParameters object for the given OID, null if it
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* isn't present.
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*
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* @param oid an object identifier representing a named parameters, if present.
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*/
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public static ECDomainParameters GetByOid(
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DerObjectIdentifier oid)
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{
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return (ECDomainParameters) parameters[oid];
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}
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/**
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* returns an enumeration containing the name strings for curves
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* contained in this structure.
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*/
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public static IEnumerable Names
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{
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get { return new EnumerableProxy(objIds.Keys); }
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}
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public static ECDomainParameters GetByName(
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string name)
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{
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DerObjectIdentifier oid = (DerObjectIdentifier) objIds[name];
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if (oid != null)
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{
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return (ECDomainParameters) parameters[oid];
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}
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return null;
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}
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/**
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* return the named curve name represented by the given object identifier.
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*/
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public static string GetName(
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DerObjectIdentifier oid)
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{
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return (string) names[oid];
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}
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public static DerObjectIdentifier GetOid(
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string name)
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{
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return (DerObjectIdentifier) objIds[name];
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}
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}
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}
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@@ -0,0 +1,86 @@
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using System;
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using System.Collections;
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using Org.BouncyCastle.Math;
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namespace Org.BouncyCastle.Asn1.CryptoPro
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{
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public class ECGost3410ParamSetParameters
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: Asn1Encodable
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{
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internal readonly DerInteger p, q, a, b, x, y;
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public static ECGost3410ParamSetParameters GetInstance(
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Asn1TaggedObject obj,
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bool explicitly)
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{
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return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
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}
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public static ECGost3410ParamSetParameters GetInstance(
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object obj)
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{
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if (obj == null || obj is ECGost3410ParamSetParameters)
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{
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return (ECGost3410ParamSetParameters) obj;
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}
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if (obj is Asn1Sequence)
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{
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return new ECGost3410ParamSetParameters((Asn1Sequence) obj);
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}
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throw new ArgumentException("Invalid GOST3410Parameter: " + obj.GetType().Name);
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}
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public ECGost3410ParamSetParameters(
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BigInteger a,
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BigInteger b,
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BigInteger p,
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BigInteger q,
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int x,
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BigInteger y)
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{
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this.a = new DerInteger(a);
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this.b = new DerInteger(b);
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this.p = new DerInteger(p);
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this.q = new DerInteger(q);
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this.x = new DerInteger(x);
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this.y = new DerInteger(y);
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}
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public ECGost3410ParamSetParameters(
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Asn1Sequence seq)
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{
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if (seq.Count != 6)
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throw new ArgumentException("Wrong number of elements in sequence", "seq");
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this.a = DerInteger.GetInstance(seq[0]);
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this.b = DerInteger.GetInstance(seq[1]);
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this.p = DerInteger.GetInstance(seq[2]);
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this.q = DerInteger.GetInstance(seq[3]);
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this.x = DerInteger.GetInstance(seq[4]);
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this.y = DerInteger.GetInstance(seq[5]);
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}
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public BigInteger P
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{
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get { return p.PositiveValue; }
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}
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public BigInteger Q
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{
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get { return q.PositiveValue; }
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}
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public BigInteger A
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{
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get { return a.PositiveValue; }
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}
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public override Asn1Object ToAsn1Object()
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{
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return new DerSequence(a, b, p, q, x, y);
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}
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}
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}
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63
iTechSharp/srcbc/asn1/cryptopro/GOST28147Parameters.cs
Normal file
63
iTechSharp/srcbc/asn1/cryptopro/GOST28147Parameters.cs
Normal file
@@ -0,0 +1,63 @@
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using System;
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using System.Collections;
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using Org.BouncyCastle.Asn1;
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namespace Org.BouncyCastle.Asn1.CryptoPro
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{
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public class Gost28147Parameters
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: Asn1Encodable
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{
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private readonly Asn1OctetString iv;
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private readonly DerObjectIdentifier paramSet;
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public static Gost28147Parameters GetInstance(
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Asn1TaggedObject obj,
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bool explicitly)
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{
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return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
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}
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public static Gost28147Parameters GetInstance(
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object obj)
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{
|
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if (obj == null || obj is Gost28147Parameters)
|
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{
|
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return (Gost28147Parameters) obj;
|
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}
|
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|
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if (obj is Asn1Sequence)
|
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{
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return new Gost28147Parameters((Asn1Sequence) obj);
|
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}
|
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|
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throw new ArgumentException("Invalid GOST3410Parameter: " + obj.GetType().Name);
|
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}
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|
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private Gost28147Parameters(
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Asn1Sequence seq)
|
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{
|
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if (seq.Count != 2)
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throw new ArgumentException("Wrong number of elements in sequence", "seq");
|
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|
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this.iv = Asn1OctetString.GetInstance(seq[0]);
|
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this.paramSet = DerObjectIdentifier.GetInstance(seq[1]);
|
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}
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|
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/**
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* <pre>
|
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* Gost28147-89-Parameters ::=
|
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* SEQUENCE {
|
||||
* iv Gost28147-89-IV,
|
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* encryptionParamSet OBJECT IDENTIFIER
|
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* }
|
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*
|
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* Gost28147-89-IV ::= OCTET STRING (SIZE (8))
|
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* </pre>
|
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*/
|
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public override Asn1Object ToAsn1Object()
|
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{
|
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return new DerSequence(iv, paramSet);
|
||||
}
|
||||
}
|
||||
}
|
||||
122
iTechSharp/srcbc/asn1/cryptopro/GOST3410NamedParameters.cs
Normal file
122
iTechSharp/srcbc/asn1/cryptopro/GOST3410NamedParameters.cs
Normal file
@@ -0,0 +1,122 @@
|
||||
using System;
|
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using System.Collections;
|
||||
|
||||
using Org.BouncyCastle.Asn1;
|
||||
using Org.BouncyCastle.Math;
|
||||
using Org.BouncyCastle.Utilities.Collections;
|
||||
|
||||
namespace Org.BouncyCastle.Asn1.CryptoPro
|
||||
{
|
||||
/**
|
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* table of the available named parameters for GOST 3410-94.
|
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*/
|
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public sealed class Gost3410NamedParameters
|
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{
|
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private Gost3410NamedParameters()
|
||||
{
|
||||
}
|
||||
|
||||
private static readonly Hashtable objIds = new Hashtable();
|
||||
private static readonly Hashtable parameters = new Hashtable();
|
||||
|
||||
private static readonly Gost3410ParamSetParameters cryptoProA = new Gost3410ParamSetParameters(
|
||||
1024,
|
||||
new BigInteger("127021248288932417465907042777176443525787653508916535812817507265705031260985098497423188333483401180925999995120988934130659205614996724254121049274349357074920312769561451689224110579311248812610229678534638401693520013288995000362260684222750813532307004517341633685004541062586971416883686778842537820383"),
|
||||
new BigInteger("68363196144955700784444165611827252895102170888761442055095051287550314083023"),
|
||||
new BigInteger("100997906755055304772081815535925224869841082572053457874823515875577147990529272777244152852699298796483356699682842027972896052747173175480590485607134746852141928680912561502802222185647539190902656116367847270145019066794290930185446216399730872221732889830323194097355403213400972588322876850946740663962")
|
||||
// validationAlgorithm {
|
||||
// algorithm
|
||||
// id-GostR3410-94-bBis,
|
||||
// parameters
|
||||
// GostR3410-94-ValidationBisParameters: {
|
||||
// x0 1376285941,
|
||||
// c 3996757427
|
||||
// }
|
||||
// }
|
||||
|
||||
);
|
||||
|
||||
private static readonly Gost3410ParamSetParameters cryptoProB = new Gost3410ParamSetParameters(
|
||||
1024,
|
||||
new BigInteger("139454871199115825601409655107690713107041707059928031797758001454375765357722984094124368522288239833039114681648076688236921220737322672160740747771700911134550432053804647694904686120113087816240740184800477047157336662926249423571248823968542221753660143391485680840520336859458494803187341288580489525163"),
|
||||
new BigInteger("79885141663410976897627118935756323747307951916507639758300472692338873533959"),
|
||||
new BigInteger("42941826148615804143873447737955502392672345968607143066798112994089471231420027060385216699563848719957657284814898909770759462613437669456364882730370838934791080835932647976778601915343474400961034231316672578686920482194932878633360203384797092684342247621055760235016132614780652761028509445403338652341")
|
||||
// validationAlgorithm {
|
||||
// algorithm
|
||||
// id-GostR3410-94-bBis,
|
||||
// parameters
|
||||
// GostR3410-94-ValidationBisParameters: {
|
||||
// x0 1536654555,
|
||||
// c 1855361757,
|
||||
// d 14408629386140014567655
|
||||
//4902939282056547857802241461782996702017713059974755104394739915140
|
||||
//6115284791024439062735788342744854120601660303926203867703556828005
|
||||
//8957203818114895398976594425537561271800850306
|
||||
// }
|
||||
// }
|
||||
//}
|
||||
);
|
||||
|
||||
private static readonly Gost3410ParamSetParameters cryptoProXchA = new Gost3410ParamSetParameters(
|
||||
1024,
|
||||
new BigInteger("142011741597563481196368286022318089743276138395243738762872573441927459393512718973631166078467600360848946623567625795282774719212241929071046134208380636394084512691828894000571524625445295769349356752728956831541775441763139384457191755096847107846595662547942312293338483924514339614727760681880609734239"),
|
||||
new BigInteger("91771529896554605945588149018382750217296858393520724172743325725474374979801"),
|
||||
new BigInteger("133531813272720673433859519948319001217942375967847486899482359599369642528734712461590403327731821410328012529253871914788598993103310567744136196364803064721377826656898686468463277710150809401182608770201615324990468332931294920912776241137878030224355746606283971659376426832674269780880061631528163475887")
|
||||
);
|
||||
|
||||
static Gost3410NamedParameters()
|
||||
{
|
||||
parameters[CryptoProObjectIdentifiers.GostR3410x94CryptoProA] = cryptoProA;
|
||||
parameters[CryptoProObjectIdentifiers.GostR3410x94CryptoProB] = cryptoProB;
|
||||
//parameters[CryptoProObjectIdentifiers.GostR3410x94CryptoProC] = cryptoProC;
|
||||
//parameters[CryptoProObjectIdentifiers.GostR3410x94CryptoProD] = cryptoProD;
|
||||
parameters[CryptoProObjectIdentifiers.GostR3410x94CryptoProXchA] = cryptoProXchA;
|
||||
//parameters[CryptoProObjectIdentifiers.GostR3410x94CryptoProXchB] = cryptoProXchA;
|
||||
//parameters[CryptoProObjectIdentifiers.GostR3410x94CryptoProXchC] = cryptoProXchA;
|
||||
|
||||
objIds["GostR3410-94-CryptoPro-A"] = CryptoProObjectIdentifiers.GostR3410x94CryptoProA;
|
||||
objIds["GostR3410-94-CryptoPro-B"] = CryptoProObjectIdentifiers.GostR3410x94CryptoProB;
|
||||
objIds["GostR3410-94-CryptoPro-XchA"] = CryptoProObjectIdentifiers.GostR3410x94CryptoProXchA;
|
||||
}
|
||||
|
||||
/**
|
||||
* return the GOST3410ParamSetParameters object for the given OID, null if it
|
||||
* isn't present.
|
||||
*
|
||||
* @param oid an object identifier representing a named parameters, if present.
|
||||
*/
|
||||
public static Gost3410ParamSetParameters GetByOid(
|
||||
DerObjectIdentifier oid)
|
||||
{
|
||||
return (Gost3410ParamSetParameters) parameters[oid];
|
||||
}
|
||||
|
||||
/**
|
||||
* returns an enumeration containing the name strings for parameters
|
||||
* contained in this structure.
|
||||
*/
|
||||
public static IEnumerable Names
|
||||
{
|
||||
get { return new EnumerableProxy(objIds.Keys); }
|
||||
}
|
||||
|
||||
public static Gost3410ParamSetParameters GetByName(
|
||||
string name)
|
||||
{
|
||||
DerObjectIdentifier oid = (DerObjectIdentifier) objIds[name];
|
||||
|
||||
if (oid != null)
|
||||
{
|
||||
return (Gost3410ParamSetParameters) parameters[oid];
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
public static DerObjectIdentifier GetOid(
|
||||
string name)
|
||||
{
|
||||
return (DerObjectIdentifier) objIds[name];
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,87 @@
|
||||
using System;
|
||||
using System.Collections;
|
||||
|
||||
using Org.BouncyCastle.Asn1;
|
||||
using Org.BouncyCastle.Math;
|
||||
|
||||
namespace Org.BouncyCastle.Asn1.CryptoPro
|
||||
{
|
||||
public class Gost3410ParamSetParameters
|
||||
: Asn1Encodable
|
||||
{
|
||||
private readonly int keySize;
|
||||
private readonly DerInteger p, q, a;
|
||||
|
||||
public static Gost3410ParamSetParameters GetInstance(
|
||||
Asn1TaggedObject obj,
|
||||
bool explicitly)
|
||||
{
|
||||
return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
|
||||
}
|
||||
|
||||
public static Gost3410ParamSetParameters GetInstance(
|
||||
object obj)
|
||||
{
|
||||
if (obj == null || obj is Gost3410ParamSetParameters)
|
||||
{
|
||||
return (Gost3410ParamSetParameters) obj;
|
||||
}
|
||||
|
||||
if (obj is Asn1Sequence)
|
||||
{
|
||||
return new Gost3410ParamSetParameters((Asn1Sequence) obj);
|
||||
}
|
||||
|
||||
throw new ArgumentException("Invalid GOST3410Parameter: " + obj.GetType().Name);
|
||||
}
|
||||
|
||||
public Gost3410ParamSetParameters(
|
||||
int keySize,
|
||||
BigInteger p,
|
||||
BigInteger q,
|
||||
BigInteger a)
|
||||
{
|
||||
this.keySize = keySize;
|
||||
this.p = new DerInteger(p);
|
||||
this.q = new DerInteger(q);
|
||||
this.a = new DerInteger(a);
|
||||
}
|
||||
|
||||
private Gost3410ParamSetParameters(
|
||||
Asn1Sequence seq)
|
||||
{
|
||||
if (seq.Count != 4)
|
||||
throw new ArgumentException("Wrong number of elements in sequence", "seq");
|
||||
|
||||
this.keySize = DerInteger.GetInstance(seq[0]).Value.IntValue;
|
||||
this.p = DerInteger.GetInstance(seq[1]);
|
||||
this.q = DerInteger.GetInstance(seq[2]);
|
||||
this.a = DerInteger.GetInstance(seq[3]);
|
||||
}
|
||||
|
||||
public int KeySize
|
||||
{
|
||||
get { return keySize; }
|
||||
}
|
||||
|
||||
public BigInteger P
|
||||
{
|
||||
get { return p.PositiveValue; }
|
||||
}
|
||||
|
||||
public BigInteger Q
|
||||
{
|
||||
get { return q.PositiveValue; }
|
||||
}
|
||||
|
||||
public BigInteger A
|
||||
{
|
||||
get { return a.PositiveValue; }
|
||||
}
|
||||
|
||||
public override Asn1Object ToAsn1Object()
|
||||
{
|
||||
return new DerSequence(new DerInteger(keySize), p, q, a);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,99 @@
|
||||
using System;
|
||||
|
||||
using Org.BouncyCastle.Asn1;
|
||||
|
||||
namespace Org.BouncyCastle.Asn1.CryptoPro
|
||||
{
|
||||
public class Gost3410PublicKeyAlgParameters
|
||||
: Asn1Encodable
|
||||
{
|
||||
private DerObjectIdentifier publicKeyParamSet;
|
||||
private DerObjectIdentifier digestParamSet;
|
||||
private DerObjectIdentifier encryptionParamSet;
|
||||
|
||||
public static Gost3410PublicKeyAlgParameters GetInstance(
|
||||
Asn1TaggedObject obj,
|
||||
bool explicitly)
|
||||
{
|
||||
return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
|
||||
}
|
||||
|
||||
public static Gost3410PublicKeyAlgParameters GetInstance(
|
||||
object obj)
|
||||
{
|
||||
if (obj == null || obj is Gost3410PublicKeyAlgParameters)
|
||||
{
|
||||
return (Gost3410PublicKeyAlgParameters) obj;
|
||||
}
|
||||
|
||||
if (obj is Asn1Sequence)
|
||||
{
|
||||
return new Gost3410PublicKeyAlgParameters((Asn1Sequence) obj);
|
||||
}
|
||||
|
||||
throw new ArgumentException("Invalid GOST3410Parameter: " + obj.GetType().Name);
|
||||
}
|
||||
|
||||
public Gost3410PublicKeyAlgParameters(
|
||||
DerObjectIdentifier publicKeyParamSet,
|
||||
DerObjectIdentifier digestParamSet)
|
||||
: this (publicKeyParamSet, digestParamSet, null)
|
||||
{
|
||||
}
|
||||
|
||||
public Gost3410PublicKeyAlgParameters(
|
||||
DerObjectIdentifier publicKeyParamSet,
|
||||
DerObjectIdentifier digestParamSet,
|
||||
DerObjectIdentifier encryptionParamSet)
|
||||
{
|
||||
if (publicKeyParamSet == null)
|
||||
throw new ArgumentNullException("publicKeyParamSet");
|
||||
if (digestParamSet == null)
|
||||
throw new ArgumentNullException("digestParamSet");
|
||||
|
||||
this.publicKeyParamSet = publicKeyParamSet;
|
||||
this.digestParamSet = digestParamSet;
|
||||
this.encryptionParamSet = encryptionParamSet;
|
||||
}
|
||||
|
||||
public Gost3410PublicKeyAlgParameters(
|
||||
Asn1Sequence seq)
|
||||
{
|
||||
this.publicKeyParamSet = (DerObjectIdentifier) seq[0];
|
||||
this.digestParamSet = (DerObjectIdentifier) seq[1];
|
||||
|
||||
if (seq.Count > 2)
|
||||
{
|
||||
this.encryptionParamSet = (DerObjectIdentifier) seq[2];
|
||||
}
|
||||
}
|
||||
|
||||
public DerObjectIdentifier PublicKeyParamSet
|
||||
{
|
||||
get { return publicKeyParamSet; }
|
||||
}
|
||||
|
||||
public DerObjectIdentifier DigestParamSet
|
||||
{
|
||||
get { return digestParamSet; }
|
||||
}
|
||||
|
||||
public DerObjectIdentifier EncryptionParamSet
|
||||
{
|
||||
get { return encryptionParamSet; }
|
||||
}
|
||||
|
||||
public override Asn1Object ToAsn1Object()
|
||||
{
|
||||
Asn1EncodableVector v = new Asn1EncodableVector(
|
||||
publicKeyParamSet, digestParamSet);
|
||||
|
||||
if (encryptionParamSet != null)
|
||||
{
|
||||
v.Add(encryptionParamSet);
|
||||
}
|
||||
|
||||
return new DerSequence(v);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user