ECGOST3410NamedCurves.cs 14 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260
  1. #if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
  2. #pragma warning disable
  3. using System;
  4. using System.Collections;
  5. using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Rosstandart;
  6. using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
  7. using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
  8. using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC;
  9. using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
  10. using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Collections;
  11. namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.CryptoPro
  12. {
  13. /// <summary>
  14. /// Table of the available named parameters for GOST 3410-2001 / 2012.
  15. /// </summary>
  16. public sealed class ECGost3410NamedCurves
  17. {
  18. private ECGost3410NamedCurves()
  19. {
  20. }
  21. internal static readonly IDictionary objIds = BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.CreateHashtable();
  22. internal static readonly IDictionary parameters = BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.CreateHashtable();
  23. internal static readonly IDictionary names = BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.CreateHashtable();
  24. static ECGost3410NamedCurves()
  25. {
  26. BigInteger mod_p = new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639319");
  27. BigInteger mod_q = new BigInteger("115792089237316195423570985008687907853073762908499243225378155805079068850323");
  28. FpCurve curve = new FpCurve(
  29. mod_p, // p
  30. new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639316"), // a
  31. new BigInteger("166"), // b
  32. mod_q, BigInteger.One);
  33. ECDomainParameters ecParams = new ECDomainParameters(
  34. curve,
  35. curve.CreatePoint(
  36. new BigInteger("1"), // x
  37. new BigInteger("64033881142927202683649881450433473985931760268884941288852745803908878638612")), // y
  38. mod_q, BigInteger.One);
  39. parameters[CryptoProObjectIdentifiers.GostR3410x2001CryptoProA] = ecParams;
  40. mod_p = new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639319");
  41. mod_q = new BigInteger("115792089237316195423570985008687907853073762908499243225378155805079068850323");
  42. curve = new FpCurve(
  43. mod_p, // p
  44. new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639316"),
  45. new BigInteger("166"),
  46. mod_q, BigInteger.One);
  47. ecParams = new ECDomainParameters(
  48. curve,
  49. curve.CreatePoint(
  50. new BigInteger("1"), // x
  51. new BigInteger("64033881142927202683649881450433473985931760268884941288852745803908878638612")), // y
  52. mod_q, BigInteger.One);
  53. parameters[CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchA] = ecParams;
  54. mod_p = new BigInteger("57896044618658097711785492504343953926634992332820282019728792003956564823193"); //p
  55. mod_q = new BigInteger("57896044618658097711785492504343953927102133160255826820068844496087732066703"); //q
  56. curve = new FpCurve(
  57. mod_p, // p
  58. new BigInteger("57896044618658097711785492504343953926634992332820282019728792003956564823190"), // a
  59. new BigInteger("28091019353058090096996979000309560759124368558014865957655842872397301267595"), // b
  60. mod_q, BigInteger.One);
  61. ecParams = new ECDomainParameters(
  62. curve,
  63. curve.CreatePoint(
  64. new BigInteger("1"), // x
  65. new BigInteger("28792665814854611296992347458380284135028636778229113005756334730996303888124")), // y
  66. mod_q, BigInteger.One);
  67. parameters[CryptoProObjectIdentifiers.GostR3410x2001CryptoProB] = ecParams;
  68. mod_p = new BigInteger("70390085352083305199547718019018437841079516630045180471284346843705633502619");
  69. mod_q = new BigInteger("70390085352083305199547718019018437840920882647164081035322601458352298396601");
  70. curve = new FpCurve(
  71. mod_p, // p
  72. new BigInteger("70390085352083305199547718019018437841079516630045180471284346843705633502616"),
  73. new BigInteger("32858"),
  74. mod_q, BigInteger.One);
  75. ecParams = new ECDomainParameters(
  76. curve,
  77. curve.CreatePoint(
  78. new BigInteger("0"),
  79. new BigInteger("29818893917731240733471273240314769927240550812383695689146495261604565990247")),
  80. mod_q, BigInteger.One);
  81. parameters[CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchB] = ecParams;
  82. mod_p = new BigInteger("70390085352083305199547718019018437841079516630045180471284346843705633502619"); //p
  83. mod_q = new BigInteger("70390085352083305199547718019018437840920882647164081035322601458352298396601"); //q
  84. curve = new FpCurve(
  85. mod_p, // p
  86. new BigInteger("70390085352083305199547718019018437841079516630045180471284346843705633502616"), // a
  87. new BigInteger("32858"), // b
  88. mod_q, BigInteger.One);
  89. ecParams = new ECDomainParameters(
  90. curve,
  91. curve.CreatePoint(
  92. new BigInteger("0"), // x
  93. new BigInteger("29818893917731240733471273240314769927240550812383695689146495261604565990247")), // y
  94. mod_q, BigInteger.One);
  95. parameters[CryptoProObjectIdentifiers.GostR3410x2001CryptoProC] = ecParams;
  96. //GOST34.10 2012
  97. mod_p = new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639319"); //p
  98. mod_q = new BigInteger("115792089237316195423570985008687907853073762908499243225378155805079068850323"); //q
  99. curve = new FpCurve(
  100. mod_p, // p
  101. new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639316"), // a
  102. new BigInteger("166"), // b
  103. mod_q, BigInteger.One);
  104. ecParams = new ECDomainParameters(
  105. curve,
  106. curve.CreatePoint(
  107. new BigInteger("1"), // x
  108. new BigInteger("64033881142927202683649881450433473985931760268884941288852745803908878638612")), // y
  109. mod_q, BigInteger.One);
  110. parameters[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_256_paramSetA] = ecParams;
  111. mod_p = new BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDC7",16); //p
  112. mod_q = new BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF27E69532F48D89116FF22B8D4E0560609B4B38ABFAD2B85DCACDB1411F10B275",16); //q
  113. curve = new FpCurve(
  114. mod_p, // p
  115. new BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDC4",16), // a
  116. new BigInteger("E8C2505DEDFC86DDC1BD0B2B6667F1DA34B82574761CB0E879BD081CFD0B6265EE3CB090F30D27614CB4574010DA90DD862EF9D4EBEE4761503190785A71C760",16), // b
  117. mod_q, BigInteger.One);
  118. ecParams = new ECDomainParameters(
  119. curve,
  120. curve.CreatePoint(
  121. new BigInteger("00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003"), // x
  122. new BigInteger("7503CFE87A836AE3A61B8816E25450E6CE5E1C93ACF1ABC1778064FDCBEFA921DF1626BE4FD036E93D75E6A50E3A41E98028FE5FC235F5B889A589CB5215F2A4",16)), // y
  123. mod_q, BigInteger.One);
  124. parameters[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetA] = ecParams;
  125. mod_p = new BigInteger("8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006F",16); //p
  126. mod_q = new BigInteger("800000000000000000000000000000000000000000000000000000000000000149A1EC142565A545ACFDB77BD9D40CFA8B996712101BEA0EC6346C54374F25BD",16); //q
  127. curve = new FpCurve(
  128. mod_p, // p
  129. new BigInteger("8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006C",16), // a
  130. new BigInteger("687D1B459DC841457E3E06CF6F5E2517B97C7D614AF138BCBF85DC806C4B289F3E965D2DB1416D217F8B276FAD1AB69C50F78BEE1FA3106EFB8CCBC7C5140116",16), // b
  131. mod_q, BigInteger.One);
  132. ecParams = new ECDomainParameters(
  133. curve,
  134. curve.CreatePoint(
  135. new BigInteger("00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002"), // x
  136. new BigInteger("1A8F7EDA389B094C2C071E3647A8940F3C123B697578C213BE6DD9E6C8EC7335DCB228FD1EDF4A39152CBCAAF8C0398828041055F94CEEEC7E21340780FE41BD",16)), // y
  137. mod_q, BigInteger.One);
  138. parameters[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetB] = ecParams;
  139. mod_p = new BigInteger("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDC7",16); //p
  140. mod_q = new BigInteger("3FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC98CDBA46506AB004C33A9FF5147502CC8EDA9E7A769A12694623CEF47F023ED",16); //q
  141. curve = new FpCurve(
  142. mod_p, // p
  143. new BigInteger("DC9203E514A721875485A529D2C722FB187BC8980EB866644DE41C68E143064546E861C0E2C9EDD92ADE71F46FCF50FF2AD97F951FDA9F2A2EB6546F39689BD3",16), // a
  144. new BigInteger("B4C4EE28CEBC6C2C8AC12952CF37F16AC7EFB6A9F69F4B57FFDA2E4F0DE5ADE038CBC2FFF719D2C18DE0284B8BFEF3B52B8CC7A5F5BF0A3C8D2319A5312557E1",16), // b
  145. mod_q, BigInteger.One);
  146. ecParams = new ECDomainParameters(
  147. curve,
  148. curve.CreatePoint(
  149. new BigInteger("E2E31EDFC23DE7BDEBE241CE593EF5DE2295B7A9CBAEF021D385F7074CEA043AA27272A7AE602BF2A7B9033DB9ED3610C6FB85487EAE97AAC5BC7928C1950148", 16), // x
  150. new BigInteger("F5CE40D95B5EB899ABBCCFF5911CB8577939804D6527378B8C108C3D2090FF9BE18E2D33E3021ED2EF32D85822423B6304F726AA854BAE07D0396E9A9ADDC40F",16)), // y
  151. mod_q, BigInteger.One);
  152. parameters[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetC] = ecParams;
  153. objIds["GostR3410-2001-CryptoPro-A"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProA;
  154. objIds["GostR3410-2001-CryptoPro-B"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProB;
  155. objIds["GostR3410-2001-CryptoPro-C"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProC;
  156. objIds["GostR3410-2001-CryptoPro-XchA"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchA;
  157. objIds["GostR3410-2001-CryptoPro-XchB"] = CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchB;
  158. objIds["Tc26-Gost-3410-12-256-paramSetA"] = RosstandartObjectIdentifiers.id_tc26_gost_3410_12_256_paramSetA;
  159. objIds["Tc26-Gost-3410-12-512-paramSetA"] = RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetA;
  160. objIds["Tc26-Gost-3410-12-512-paramSetB"] = RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetB;
  161. objIds["Tc26-Gost-3410-12-512-paramSetC"] = RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetC;
  162. names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProA] = "GostR3410-2001-CryptoPro-A";
  163. names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProB] = "GostR3410-2001-CryptoPro-B";
  164. names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProC] = "GostR3410-2001-CryptoPro-C";
  165. names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchA] = "GostR3410-2001-CryptoPro-XchA";
  166. names[CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchB] = "GostR3410-2001-CryptoPro-XchB";
  167. names[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_256_paramSetA] = "Tc26-Gost-3410-12-256-paramSetA";
  168. names[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetA] = "Tc26-Gost-3410-12-512-paramSetA";
  169. names[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetB] = "Tc26-Gost-3410-12-512-paramSetB";
  170. names[RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512_paramSetC] = "Tc26-Gost-3410-12-512-paramSetC";
  171. }
  172. /**
  173. * return the ECDomainParameters object for the given OID, null if it
  174. * isn't present.
  175. *
  176. * @param oid an object identifier representing a named parameters, if present.
  177. */
  178. public static ECDomainParameters GetByOid(
  179. DerObjectIdentifier oid)
  180. {
  181. return (ECDomainParameters) parameters[oid];
  182. }
  183. /**
  184. * returns an enumeration containing the name strings for curves
  185. * contained in this structure.
  186. */
  187. public static IEnumerable Names
  188. {
  189. get { return new EnumerableProxy(names.Values); }
  190. }
  191. public static ECDomainParameters GetByName(
  192. string name)
  193. {
  194. DerObjectIdentifier oid = (DerObjectIdentifier) objIds[name];
  195. if (oid != null)
  196. {
  197. return (ECDomainParameters) parameters[oid];
  198. }
  199. return null;
  200. }
  201. /**
  202. * return the named curve name represented by the given object identifier.
  203. */
  204. public static string GetName(
  205. DerObjectIdentifier oid)
  206. {
  207. return (string) names[oid];
  208. }
  209. public static DerObjectIdentifier GetOid(
  210. string name)
  211. {
  212. return (DerObjectIdentifier) objIds[name];
  213. }
  214. }
  215. }
  216. #pragma warning restore
  217. #endif