Add GOST34.10 2012 parameter sets

3 files changed, 156 insertions, 4 deletions

diff --git a/crypto/src/asn1/cryptopro/ECGOST3410NamedCurves.cs b/crypto/src/asn1/cryptopro/ECGOST3410NamedCurves.cs
index 32d3103af..9c366503d 100644
--- a/crypto/src/asn1/cryptopro/ECGOST3410NamedCurves.cs
+++ b/crypto/src/asn1/cryptopro/ECGOST3410NamedCurves.cs
@@ -1,7 +1,7 @@
 using System;
 using System.Collections;
 
-using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Asn1.Rosstandart;
 using Org.BouncyCastle.Crypto.Parameters;
 using Org.BouncyCastle.Math;
 using Org.BouncyCastle.Math.EC;
@@ -10,9 +10,9 @@ using Org.BouncyCastle.Utilities.Collections;
 
 namespace Org.BouncyCastle.Asn1.CryptoPro
 {
-    /**
-    * table of the available named parameters for GOST 3410-2001.
-    */
+    /// <summary>
+    /// Table of the available named parameters for GOST 3410-2001 / 2012.
+    /// </summary>
     public sealed class ECGost3410NamedCurves
     {
         private ECGost3410NamedCurves()
@@ -119,17 +119,98 @@ namespace Org.BouncyCastle.Asn1.CryptoPro
 
             parameters[CryptoProObjectIdentifiers.GostR3410x2001CryptoProC] = ecParams;
 
+            //GOST34.10 2012
+            mod_p = new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639319"); //p
+            mod_q = new BigInteger("115792089237316195423570985008687907853073762908499243225378155805079068850323"); //q
+            curve = new FpCurve(
+                mod_p, // p
+                new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639316"), // a
+                new BigInteger("166"), // b
+                mod_q,
+                BigInteger.One);
+
+            ecParams = new ECDomainParameters(
+                curve,
+                curve.CreatePoint(
+                    new BigInteger("1"), // x
+                    new BigInteger("64033881142927202683649881450433473985931760268884941288852745803908878638612")), // y
+                mod_q); // q
+
+            parameters[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_256_paramSetA] = ecParams;
+
+            mod_p = new BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDC7",16); //p
+            mod_q = new BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF27E69532F48D89116FF22B8D4E0560609B4B38ABFAD2B85DCACDB1411F10B275",16); //q
+            curve = new FpCurve(
+                mod_p, // p
+                new BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDC4",16), // a
+                new BigInteger("E8C2505DEDFC86DDC1BD0B2B6667F1DA34B82574761CB0E879BD081CFD0B6265EE3CB090F30D27614CB4574010DA90DD862EF9D4EBEE4761503190785A71C760",16), // b
+                mod_q,
+                BigInteger.One);
+
+            ecParams = new ECDomainParameters(
+                curve,
+                curve.CreatePoint(
+                    new BigInteger("00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003"), // x
+                    new BigInteger("7503CFE87A836AE3A61B8816E25450E6CE5E1C93ACF1ABC1778064FDCBEFA921DF1626BE4FD036E93D75E6A50E3A41E98028FE5FC235F5B889A589CB5215F2A4",16)), // y
+                mod_q); // q
+
+            parameters[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetA] = ecParams;
+
+            mod_p = new BigInteger("8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006F",16); //p
+            mod_q = new BigInteger("800000000000000000000000000000000000000000000000000000000000000149A1EC142565A545ACFDB77BD9D40CFA8B996712101BEA0EC6346C54374F25BD",16); //q
+            curve = new FpCurve(
+                mod_p, // p
+                new BigInteger("8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006C",16), // a
+                new BigInteger("687D1B459DC841457E3E06CF6F5E2517B97C7D614AF138BCBF85DC806C4B289F3E965D2DB1416D217F8B276FAD1AB69C50F78BEE1FA3106EFB8CCBC7C5140116",16), // b
+                mod_q,
+                BigInteger.One);
+
+            ecParams = new ECDomainParameters(
+                curve,
+                curve.CreatePoint(
+                    new BigInteger("00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002"), // x
+                    new BigInteger("1A8F7EDA389B094C2C071E3647A8940F3C123B697578C213BE6DD9E6C8EC7335DCB228FD1EDF4A39152CBCAAF8C0398828041055F94CEEEC7E21340780FE41BD",16)), // y
+                mod_q); // q
+
+            parameters[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetB] = ecParams;
+
+            mod_p = new BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDC7",16); //p
+            mod_q = new BigInteger("3FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC98CDBA46506AB004C33A9FF5147502CC8EDA9E7A769A12694623CEF47F023ED",16); //q
+            curve = new FpCurve(
+                mod_p, // p
+                new BigInteger("DC9203E514A721875485A529D2C722FB187BC8980EB866644DE41C68E143064546E861C0E2C9EDD92ADE71F46FCF50FF2AD97F951FDA9F2A2EB6546F39689BD3",16), // a
+                new BigInteger("B4C4EE28CEBC6C2C8AC12952CF37F16AC7EFB6A9F69F4B57FFDA2E4F0DE5ADE038CBC2FFF719D2C18DE0284B8BFEF3B52B8CC7A5F5BF0A3C8D2319A5312557E1",16), // b
+                mod_q,
+                BigInteger.One);
+
+            ecParams = new ECDomainParameters(
+                curve,
+                curve.CreatePoint(
+                    new BigInteger("E2E31EDFC23DE7BDEBE241CE593EF5DE2295B7A9CBAEF021D385F7074CEA043AA27272A7AE602BF2A7B9033DB9ED3610C6FB85487EAE97AAC5BC7928C1950148", 16), // x
+                    new BigInteger("F5CE40D95B5EB899ABBCCFF5911CB8577939804D6527378B8C108C3D2090FF9BE18E2D33E3021ED2EF32D85822423B6304F726AA854BAE07D0396E9A9ADDC40F",16)), // y
+                mod_q); // q
+
+            parameters[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetC] = ecParams;
+
             objIds["GostR3410-2001-CryptoPro-A"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProA;
             objIds["GostR3410-2001-CryptoPro-B"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProB;
             objIds["GostR3410-2001-CryptoPro-C"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProC;
             objIds["GostR3410-2001-CryptoPro-XchA"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchA;
             objIds["GostR3410-2001-CryptoPro-XchB"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchB;
+            objIds["Tc26-Gost-3410-12-256-paramSetA"] = RosstandartObjectIdentifiers.id_tc26_gost_3410_12_256_paramSetA;
+            objIds["Tc26-Gost-3410-12-512-paramSetA"] = RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetA;
+            objIds["Tc26-Gost-3410-12-512-paramSetB"] = RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetB;
+            objIds["Tc26-Gost-3410-12-512-paramSetC"] = RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetC;
 
             names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProA] = "GostR3410-2001-CryptoPro-A";
             names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProB] = "GostR3410-2001-CryptoPro-B";
             names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProC] = "GostR3410-2001-CryptoPro-C";
             names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchA] = "GostR3410-2001-CryptoPro-XchA";
             names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchB] = "GostR3410-2001-CryptoPro-XchB";
+            names[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_256_paramSetA] = "Tc26-Gost-3410-12-256-paramSetA";
+            names[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetA] = "Tc26-Gost-3410-12-512-paramSetA";
+            names[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetB] = "Tc26-Gost-3410-12-512-paramSetB";
+            names[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetC] = "Tc26-Gost-3410-12-512-paramSetC";
         }
 
         /**
diff --git a/crypto/src/asn1/rosstandart/RosstandartObjectIdentifiers.cs b/crypto/src/asn1/rosstandart/RosstandartObjectIdentifiers.cs
new file mode 100644
index 000000000..86fedb7bb
--- /dev/null
+++ b/crypto/src/asn1/rosstandart/RosstandartObjectIdentifiers.cs
@@ -0,0 +1,47 @@
+using System;
+
+namespace Org.BouncyCastle.Asn1.Rosstandart
+{
+	public abstract class RosstandartObjectIdentifiers
+    {
+        public static readonly DerObjectIdentifier rosstandart = new DerObjectIdentifier("1.2.643.7");
+
+        public static readonly DerObjectIdentifier id_tc26 = rosstandart.Branch("1");
+
+        public static readonly DerObjectIdentifier id_tc26_gost_3411_12_256 = id_tc26.Branch("1.2.2");
+
+        public static readonly DerObjectIdentifier id_tc26_gost_3411_12_512 = id_tc26.Branch("1.2.3");
+
+        public static readonly DerObjectIdentifier id_tc26_hmac_gost_3411_12_256 = id_tc26.Branch("1.4.1");
+
+        public static readonly DerObjectIdentifier id_tc26_hmac_gost_3411_12_512 = id_tc26.Branch("1.4.2");
+
+        public static readonly DerObjectIdentifier id_tc26_gost_3410_12_256 = id_tc26.Branch("1.1.1");
+
+        public static readonly DerObjectIdentifier id_tc26_gost_3410_12_512 = id_tc26.Branch("1.1.2");
+
+        public static readonly DerObjectIdentifier id_tc26_signwithdigest_gost_3410_12_256 = id_tc26.Branch("1.3.2");
+
+        public static readonly DerObjectIdentifier id_tc26_signwithdigest_gost_3410_12_512 = id_tc26.Branch("1.3.3");
+
+        public static readonly DerObjectIdentifier id_tc26_agreement = id_tc26.Branch("1.6");
+
+        public static readonly DerObjectIdentifier id_tc26_agreement_gost_3410_12_256 = id_tc26_agreement.Branch("1");
+
+        public static readonly DerObjectIdentifier id_tc26_agreement_gost_3410_12_512 = id_tc26_agreement.Branch("2");
+
+        public static readonly DerObjectIdentifier id_tc26_gost_3410_12_256_paramSet = id_tc26.Branch("2.1.1");
+
+        public static readonly DerObjectIdentifier id_tc26_gost_3410_12_256_paramSetA = id_tc26_gost_3410_12_256_paramSet.Branch("1");
+
+        public static readonly DerObjectIdentifier id_tc26_gost_3410_12_512_paramSet = id_tc26.Branch("2.1.2");
+
+        public static readonly DerObjectIdentifier id_tc26_gost_3410_12_512_paramSetA = id_tc26_gost_3410_12_512_paramSet.Branch("1");
+
+        public static readonly DerObjectIdentifier id_tc26_gost_3410_12_512_paramSetB = id_tc26_gost_3410_12_512_paramSet.Branch("2");
+
+        public static readonly DerObjectIdentifier id_tc26_gost_3410_12_512_paramSetC = id_tc26_gost_3410_12_512_paramSet.Branch("3");
+
+        public static readonly DerObjectIdentifier id_tc26_gost_28147_param_Z = id_tc26.Branch("2.5.1.1");
+    }
+}
diff --git a/crypto/src/asn1/x9/ECNamedCurveTable.cs b/crypto/src/asn1/x9/ECNamedCurveTable.cs
index 317ef17b4..f91bded18 100644
--- a/crypto/src/asn1/x9/ECNamedCurveTable.cs
+++ b/crypto/src/asn1/x9/ECNamedCurveTable.cs
@@ -2,10 +2,12 @@
 using System.Collections;
 
 using Org.BouncyCastle.Asn1.Anssi;
+using Org.BouncyCastle.Asn1.CryptoPro;
 using Org.BouncyCastle.Asn1.GM;
 using Org.BouncyCastle.Asn1.Nist;
 using Org.BouncyCastle.Asn1.Sec;
 using Org.BouncyCastle.Asn1.TeleTrust;
+using Org.BouncyCastle.Crypto.Parameters;
 using Org.BouncyCastle.Utilities;
 using Org.BouncyCastle.Utilities.Collections;
 
@@ -44,6 +46,10 @@ namespace Org.BouncyCastle.Asn1.X9
             }
             if (ecP == null)
             {
+                ecP = FromDomainParameters(ECGost3410NamedCurves.GetByName(name));
+            }
+            if (ecP == null)
+            {
                 ecP = GMNamedCurves.GetByName(name);
             }
             return ecP;
@@ -70,6 +76,10 @@ namespace Org.BouncyCastle.Asn1.X9
             }
             if (name == null)
             {
+                name = ECGost3410NamedCurves.GetName(oid);
+            }
+            if (name == null)
+            {
                 name = GMNamedCurves.GetName(oid);
             }
             return name;
@@ -102,6 +112,10 @@ namespace Org.BouncyCastle.Asn1.X9
             }
             if (oid == null)
             {
+                oid = ECGost3410NamedCurves.GetOid(name);
+            }
+            if (oid == null)
+            {
                 oid = GMNamedCurves.GetOid(name);
             }
             return oid;
@@ -134,6 +148,10 @@ namespace Org.BouncyCastle.Asn1.X9
             }
             if (ecP == null)
             {
+                ecP = FromDomainParameters(ECGost3410NamedCurves.GetByOid(oid));
+            }
+            if (ecP == null)
+            {
                 ecP = GMNamedCurves.GetByOid(oid);
             }
             return ecP;
@@ -154,9 +172,15 @@ namespace Org.BouncyCastle.Asn1.X9
                 CollectionUtilities.AddRange(v, NistNamedCurves.Names);
                 CollectionUtilities.AddRange(v, TeleTrusTNamedCurves.Names);
                 CollectionUtilities.AddRange(v, AnssiNamedCurves.Names);
+                CollectionUtilities.AddRange(v, ECGost3410NamedCurves.Names);
                 CollectionUtilities.AddRange(v, GMNamedCurves.Names);
                 return v;
             }
         }
+
+        private static X9ECParameters FromDomainParameters(ECDomainParameters dp)
+        {
+            return dp == null ? null : new X9ECParameters(dp.Curve, dp.G, dp.N, dp.H, dp.GetSeed());
+        }
     }
 }