add Gost28147

CryptoPro · Oct 25, 2018 · 895e89f · 895e89f
1 parent 886552e
commit 895e89f
Show file tree

Hide file tree

Showing 4 changed files with 162 additions and 2 deletions.
diff --git a/src/System.Security.Cryptography.Algorithms/ref/System.Security.Cryptography.Algorithms.cs b/src/System.Security.Cryptography.Algorithms/ref/System.Security.Cryptography.Algorithms.cs
@@ -685,7 +685,7 @@ public abstract partial class Gost3410 : System.Security.Cryptography.Asymmetric
         public abstract byte[] SignHash(byte[] hash, HashAlgorithmName hashAlgorithm);
         public abstract bool VerifyHash(byte[] hash, byte[] signature, HashAlgorithmName hashAlgorithm);
         protected abstract byte[] HashData(byte[] data, int offset, int count, HashAlgorithmName hashAlgorithm);
-        protected abstract byte[] HashData(IO.Stream data, HashAlgorithmName hashAlgorithm); 
+        protected abstract byte[] HashData(IO.Stream data, HashAlgorithmName hashAlgorithm);
         public virtual bool TryDecrypt(ReadOnlySpan<byte> data, Span<byte> destination, out int bytesWritten) { throw null; }
         public virtual bool TryEncrypt(ReadOnlySpan<byte> data, Span<byte> destination, out int bytesWritten) { throw null; }
         protected virtual bool TryHashData(ReadOnlySpan<byte> data, Span<byte> destination, HashAlgorithmName hashAlgorithm, out int bytesWritten) { throw null; }
@@ -726,5 +726,28 @@ protected Gost3411() { }
         public static new System.Security.Cryptography.Gost3411 Create(string hashName) { throw null; }
     }
 
+    public enum GostKeyExchangeExportMethod
+    {
+        GostKeyExport,
+        CryptoProKeyExport
+    }
+
+    public abstract class Gost28147 : SymmetricAlgorithm
+    {
+        protected Gost28147() { }
+
+        public const int DefaultIvSize = 8;
+        public const int DefaultKeySize = 256;
+        public const int DefaultBlockSize = 64;
+        public const int DefaultFeedbackSize = 64;
+        public static readonly KeySizes[] DefaultLegalKeySizes = { };
+        public static readonly KeySizes[] DefaultLegalBlockSizes = { };
+        public static new System.Security.Cryptography.Gost28147 Create() { throw null; }
+        public static new System.Security.Cryptography.Gost28147 Create(string algName) { throw null; }
+        public abstract byte[] ComputeHash(HashAlgorithm hash);
+        public abstract byte[] EncodePrivateKey(System.Security.Cryptography.Gost28147 keyExchangeAlgorithm, System.Security.Cryptography.GostKeyExchangeExportMethod keyExchangeExportMethod);
+        public abstract SymmetricAlgorithm DecodePrivateKey(byte[] encodedKeyExchangeData, System.Security.Cryptography.GostKeyExchangeExportMethod keyExchangeExportMethod);
+    }
+
     //end: SK
 }
diff --git a/...ystem.Security.Cryptography.Algorithms/src/System.Security.Cryptography.Algorithms.csproj b/...ystem.Security.Cryptography.Algorithms/src/System.Security.Cryptography.Algorithms.csproj
@@ -6,7 +6,7 @@
     <NoWarn>CS3016;CA5351;$(NoWarn)</NoWarn>
     <Configurations>netcoreapp-OSX-Debug;netcoreapp-OSX-Release;netcoreapp-Unix-Debug;netcoreapp-Unix-Release;netcoreapp-Windows_NT-Debug;netcoreapp-Windows_NT-Release;uap-Windows_NT-Debug;uap-Windows_NT-Release</Configurations>
   </PropertyGroup>
-  <Import Project="$(CommonPath)\System\Security\Cryptography\Asn1\AsnXml.targets"/>
+  <Import Project="$(CommonPath)\System\Security\Cryptography\Asn1\AsnXml.targets" />
   <ItemGroup>
     <Compile Include="Internal\Cryptography\AesImplementation.cs" />
     <Compile Include="Internal\Cryptography\DesImplementation.cs" />
@@ -28,6 +28,7 @@
     <Compile Include="System\Security\Cryptography\AsymmetricSignatureFormatter.cs" />
     <Compile Include="System\Security\Cryptography\CryptoConfig.cs" />
     <Compile Include="System\Security\Cryptography\DeriveBytes.cs" />
+    <Compile Include="System\Security\Cryptography\Gost28147.cs" />
     <Compile Include="System\Security\Cryptography\DES.cs" />
     <Compile Include="System\Security\Cryptography\DSA.cs" />
     <Compile Include="System\Security\Cryptography\DSA.Xml.cs" />
@@ -45,6 +46,7 @@
     <Compile Include="System\Security\Cryptography\ECDsa.Xml.cs" />
     <Compile Include="System\Security\Cryptography\ECParameters.cs" />
     <Compile Include="System\Security\Cryptography\ECPoint.cs" />
+    <Compile Include="System\Security\Cryptography\GostKeyExchangeExportMethod.cs" />
     <Compile Include="System\Security\Cryptography\MaskGenerationMethod.cs" />
     <Compile Include="System\Security\Cryptography\MD5.cs" />
     <Compile Include="System\Security\Cryptography\SHA1.cs" />

diff --git a/src/System.Security.Cryptography.Algorithms/src/System/Security/Cryptography/Gost28147.cs b/src/System.Security.Cryptography.Algorithms/src/System/Security/Cryptography/Gost28147.cs
@@ -0,0 +1,111 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using Internal.Cryptography;
+using System.ComponentModel;
+
+namespace System.Security.Cryptography
+{
+    [EditorBrowsable(EditorBrowsableState.Never)]
+    public abstract class Gost28147 : SymmetricAlgorithm
+    {
+        protected Gost28147()
+        {
+            KeySizeValue = DefaultKeySize;
+            BlockSizeValue = DefaultBlockSize;
+            FeedbackSizeValue = DefaultFeedbackSize;
+            LegalBlockSizesValue = DefaultLegalBlockSizes;
+            LegalKeySizesValue = DefaultLegalKeySizes;
+        }
+
+        /// <summary>
+        /// Ðàçìåð êëþ÷à 256 áèò.
+        /// </summary>
+        internal const int DefaultBlockSize = 64;
+        /// <summary>
+        /// Ðàçìåð áëîêà 64 áèòà.
+        /// </summary>
+        internal const int DefaultKeySize = 256;
+        /// <summary>
+        /// Ðàçìåð çàöåïëåíèÿ 64 áèòà.
+        /// </summary>
+        internal const int DefaultFeedbackSize = 64;
+        /// <summary>
+        /// Ðàçìåð ñèíõðîïîñûëêè 64 áèòà.
+        /// </summary>
+        internal const int DefaultIvSize = 64;
+
+        public static readonly KeySizes[] DefaultLegalKeySizes = { new KeySizes(DefaultKeySize, DefaultKeySize, 0) };
+        public static readonly KeySizes[] DefaultLegalBlockSizes = { new KeySizes(DefaultBlockSize, DefaultBlockSize, 0) };
+
+
+        /// <summary>
+        /// Ñîçäàíèå îáúåêòà, ðåàëèçóåùåãî àëãîðèòì øèôðîâàíèÿ ÃÎÑÒ-28147.
+        /// </summary>
+        /// 
+        /// <returns>Êðèïòîãðàôè÷åñêèé îáúåêò, ðåàëèçóþùèé àëãîðèòì ÃÎÑÒ 
+        /// 28147.</returns>
+        /// 
+        /// <remarks><para>Ñîçäàíèå îáúåêòà àëãîðèòìà øèôðîâàíèÿ ÃÎÑÒ 28147. 
+        /// Îáúåêò ìîæåò èñïîëüçîâàòüñÿ
+        /// äëÿ ñèììåòðè÷íîãî çàøèôðîâàíèÿ è ðàñøèôðîâàíèÿ.</para></remarks>
+        /// 
+        /// <doc-sample path="Simple\Encrypt" name="EncryptDecryptRandomFile"
+        /// region="EncryptDecryptRandomFile">Ïðèìåð çàøèôðîâàíèÿ è
+        /// ðàñøèôðîâàíèÿ ôàéëà ïðè ïîìîùè 
+        ///  ïîðîæäåííîãî êëàññà <see cref="Gost28147CryptoServiceProvider"/>.
+        ///  </doc-sample>
+        public static new Gost28147 Create()
+        {
+            // Ñîçäàíèå îáúåêòà èäåò ïî êîíôèãóðàöèè äëÿ àëãîðèòìà çàäàííîãî 
+            // ïîëíûì èìåíåì êëàññà Gost28147.
+            return Gost28147.Create(typeof(Gost28147).FullName);
+        }
+
+        /// <summary>
+        /// Ñîçäàíèå îáúåêòà, ðåàëèçóþùåãî àëãîðèòì øèôðîâàíèÿ ÃÎÑÒ-28147 
+        /// ñ çàäàííûì èìåíåì ðåàëèçàöèè.
+        /// </summary>
+        /// 
+        /// <param name="algName">Èìÿ ðåàëèçàöèè àëãîðèòìà.</param>
+        /// 
+        /// <returns>Êðèïòîãðàôè÷åñêèé îáúåêò, ðåàëèçóþùèé àëãîðèòì 
+        /// ÃÎÑÒ 28147.</returns>
+        /// 
+        /// <doc-sample path="Simple\Encrypt" name="EncryptDecryptRandomFile"
+        /// region="EncryptDecryptRandomFile">Ïðèìåð çàøèôðîâàíèÿ è
+        /// ðàñøèôðîâàíèÿ ôàéëà ïðè ïîìîùè 
+        ///  ïîðîæäåííîãî êëàññà <see cref="Gost28147CryptoServiceProvider"/>.
+        ///  </doc-sample>
+        public static new Gost28147 Create(string algName)
+        {
+            // Ñîçäàíèå îáúåêòà èäåò ïî êîíôèãóðàöèè äëÿ àëãîðèòìà çàäàííîãî 
+            // ïàðàìåòðîì.
+            return (Gost28147)CryptoConfig.CreateFromName(algName);
+        }
+
+        /// <summary>
+        /// Õýøèðóåò ñåêðåòíûé êëþ÷.
+        /// </summary>
+        /// 
+        /// <param name="hash">Êëàññ, ðåàëèçóþùèé ôóíêöèþ õýøèðîâàíèÿ.</param>
+        /// 
+        /// <returns>Õýø-çíà÷åíèå ñåêðåòíîãî êëþ÷à</returns>
+        public abstract byte[] ComputeHash(HashAlgorithm hash);
+
+        /// <summary>
+        /// Ýêñïîðòèðóåò (øèôðóåò) ñåêðåòíûé êëþ÷.
+        /// </summary>
+        /// <param name="keyExchangeAlgorithm">Îáùèé ñåêðåòíûé êëþ÷.</param>
+        /// <param name="keyExchangeExportMethod">Àëãîðèòì ýêñïîðòà îáùåãî ñåêðåòíîãî êëþ÷à.</param>
+        public abstract byte[] EncodePrivateKey(Gost28147 keyExchangeAlgorithm, GostKeyExchangeExportMethod keyExchangeExportMethod);
+
+        /// <summary>
+        /// Èìïîðòèðóåò (äåøèôðóåò) ñåêðåòíûé êëþ÷.
+        /// </summary>
+        /// <param name="encodedKeyExchangeData">Çàøèôðîâàííûé îáùèé ñåêðåòíûé êëþ÷.</param>
+        /// <param name="keyExchangeExportMethod">Àëãîðèòì ýêñïîðòà îáùåãî ñåêðåòíîãî êëþ÷à.</param>
+        public abstract SymmetricAlgorithm DecodePrivateKey(byte[] encodedKeyExchangeData, GostKeyExchangeExportMethod keyExchangeExportMethod);
+    }
+}
diff --git a/...y.Cryptography.Algorithms/src/System/Security/Cryptography/GostKeyExchangeExportMethod.cs b/...y.Cryptography.Algorithms/src/System/Security/Cryptography/GostKeyExchangeExportMethod.cs
@@ -0,0 +1,24 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Runtime.InteropServices;
+
+namespace System.Security.Cryptography
+{
+    /// <summary>
+    /// Àëãîðèòì ýêñïîðòà îáùåãî ñåêðåòíîãî êëþ÷à.
+    /// </summary>
+    public enum GostKeyExchangeExportMethod
+    {
+        /// <summary>
+        /// Ïðîñòîé ýêñïîðò êëþ÷à ïî ÃÎÑÒ 28147-89.
+        /// </summary>
+        GostKeyExport,
+
+        /// <summary>
+        /// Çàùèù¸ííûé ýêñïîðò êëþ÷à ïî àëãîðèòìó ÊðèïòîÏðî.
+        /// </summary>
+        CryptoProKeyExport
+    }
+}