public void TestAesKdf() { // Up to KeePass 2.34, the OtpKeyProv plugin used the public // CompositeKey.TransformKeyManaged method (and a finalizing // SHA-256 computation), which became an internal method of // the AesKdf class in KeePass 2.35, thus OtpKeyProv now // uses the AesKdf class; here we ensure that the results // are the same var r = CryptoRandom.NewWeakRandom(); var pbKey = new byte[32]; r.NextBytes(pbKey); var pbSeed = new byte[32]; r.NextBytes(pbSeed); var uRounds = (ulong)r.Next(1, 0x7FFF); var pbMan = new byte[pbKey.Length]; Array.Copy(pbKey, pbMan, pbKey.Length); Assert.True(AesKdf.TransformKeyManaged(pbMan, pbSeed, uRounds)); pbMan = CryptoUtil.HashSha256(pbMan); var kdf = new AesKdf(); var p = kdf.GetDefaultParameters(); p.SetUInt64(AesKdf.ParamRounds, uRounds); p.SetByteArray(AesKdf.ParamSeed, pbSeed); var pbKdf = kdf.Transform(pbKey, p); Assert.True(MemUtil.ArraysEqual(pbMan, pbKdf)); }
public void TestIsRandomStringProtected() { var r = CryptoRandom.NewWeakRandom(); var str = string.Empty; var ps = new ProtectedString(); for (var i = 0; i < 100; ++i) { var bProt = ((r.Next() % 4) != 0); ps = ps.WithProtection(bProt); var x = r.Next(str.Length + 1); var c = r.Next(20); var ch = (char)r.Next(1, 256); var strIns = new string(ch, c); str = str.Insert(x, strIns); ps = ps.Insert(x, strIns); Assert.That(ps.IsProtected, Is.EqualTo(bProt)); Assert.That(ps.ReadString(), Is.EqualTo(str)); ps = ps.WithProtection(bProt); x = r.Next(str.Length); c = r.Next(str.Length - x + 1); str = str.Remove(x, c); ps = ps.Remove(x, c); Assert.That(ps.IsProtected, Is.EqualTo(bProt)); Assert.That(ps.ReadString(), Is.EqualTo(str)); } }
public void TestSha256() { var r = CryptoRandom.NewWeakRandom(); var pbData = new byte[517]; r.NextBytes(pbData); byte[] pbH1; using (var h1 = new SHA256Managed()) { var i = 0; while (i != pbData.Length) { var cb = r.Next(pbData.Length - i) + 1; h1.TransformBlock(pbData, i, cb, pbData, i); i += cb; } h1.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0); pbH1 = h1.Hash; } byte[] pbH2; using (var h2 = new SHA256Managed()) { pbH2 = h2.ComputeHash(pbData); } Assert.That(MemUtil.ArraysEqual(pbH1, pbH2), Is.True); }
/// <summary> /// Common program initialization function that can also be /// used by applications that use KeePass as a library /// (like e.g. KPScript). /// </summary> public static bool CommonInit() { m_bDesignMode = false; // Again, for the ones not calling Main m_rndGlobal = CryptoRandom.NewWeakRandom(); InitEnvSecurity(); MonoWorkarounds.Initialize(); // try { NativeMethods.SetProcessDPIAware(); } // catch(Exception) { } // Do not run as AppX, because of compatibility problems // (unless we're a special compatibility build) if (WinUtil.IsAppX && !IsBuildType( "CDE75CF0D4CA04D577A5A2E6BF5D19BFD5DDBBCF89D340FBBB0E4592C04496F1")) { return(false); } try { SelfTest.TestFipsComplianceProblems(); } catch (Exception exFips) { MessageService.ShowWarning(KPRes.SelfTestFailed, exFips); return(false); } // Set global localized strings PwDatabase.LocalizedAppName = PwDefs.ShortProductName; KdbxFile.DetermineLanguageId(); m_appConfig = AppConfigSerializer.Load(); if (m_appConfig.Logging.Enabled) { AppLogEx.Open(PwDefs.ShortProductName); } AppPolicy.Current = m_appConfig.Security.Policy.CloneDeep(); if (m_appConfig.Security.ProtectProcessWithDacl) { KeePassLib.Native.NativeMethods.ProtectProcessWithDacl(); } m_appConfig.Apply(AceApplyFlags.All); m_ecasTriggers = m_appConfig.Application.TriggerSystem; m_ecasTriggers.SetToInitialState(); string strHelpFile = UrlUtil.StripExtension(WinUtil.GetExecutable()) + ".chm"; AppHelp.LocalHelpFile = strHelpFile; // InitEnvWorkarounds(); LoadTranslation(); CustomResourceManager.Override(typeof(KeePass.Properties.Resources)); return(true); }
public void TestSalsa20Cipher() { var r = CryptoRandom.NewWeakRandom(); // Test values from official set 6, vector 3 var pbKey = new byte[] { 0x0F, 0x62, 0xB5, 0x08, 0x5B, 0xAE, 0x01, 0x54, 0xA7, 0xFA, 0x4D, 0xA0, 0xF3, 0x46, 0x99, 0xEC, 0x3F, 0x92, 0xE5, 0x38, 0x8B, 0xDE, 0x31, 0x84, 0xD7, 0x2A, 0x7D, 0xD0, 0x23, 0x76, 0xC9, 0x1C }; var pbIv = new byte[] { 0x28, 0x8F, 0xF6, 0x5D, 0xC4, 0x2B, 0x92, 0xF9 }; var pbExpected = new byte[] { 0x5E, 0x5E, 0x71, 0xF9, 0x01, 0x99, 0x34, 0x03, 0x04, 0xAB, 0xB2, 0x2A, 0x37, 0xB6, 0x62, 0x5B }; var pb = new byte[16]; var c = new Salsa20Cipher(pbKey, pbIv); c.Encrypt(pb, 0, pb.Length); Assert.That(MemUtil.ArraysEqual(pb, pbExpected), Is.True); // Extended test var pbExpected2 = new byte[] { 0xAB, 0xF3, 0x9A, 0x21, 0x0E, 0xEE, 0x89, 0x59, 0x8B, 0x71, 0x33, 0x37, 0x70, 0x56, 0xC2, 0xFE }; var pbExpected3 = new byte[] { 0x1B, 0xA8, 0x9D, 0xBD, 0x3F, 0x98, 0x83, 0x97, 0x28, 0xF5, 0x67, 0x91, 0xD5, 0xB7, 0xCE, 0x23 }; var nPos = Salsa20ToPos(c, r, pb.Length, 65536); Array.Clear(pb, 0, pb.Length); c.Encrypt(pb, 0, pb.Length); Assert.That(MemUtil.ArraysEqual(pb, pbExpected2), Is.True); Salsa20ToPos(c, r, nPos + pb.Length, 131008); Array.Clear(pb, 0, pb.Length); c.Encrypt(pb, 0, pb.Length); Assert.That(MemUtil.ArraysEqual(pb, pbExpected3), Is.True); var d = new Dictionary <string, bool>(); const int nRounds = 100; for (var i = 0; i < nRounds; ++i) { var z = new byte[32]; c = new Salsa20Cipher(z, MemUtil.Int64ToBytes(i)); c.Encrypt(z, 0, z.Length); d[MemUtil.ByteArrayToHexString(z)] = true; } Assert.That(d.Count, Is.EqualTo(nRounds)); }
/// <summary> /// Common program initialization function that can also be /// used by applications that use KeePass as a library /// (like e.g. KPScript). /// </summary> public static bool CommonInit() { m_bDesignMode = false; // Again, for the ones not calling Main m_rndGlobal = CryptoRandom.NewWeakRandom(); InitEnvSecurity(); MonoWorkarounds.Initialize(); // try { NativeMethods.SetProcessDPIAware(); } // catch(Exception) { } try { SelfTest.TestFipsComplianceProblems(); } catch (Exception exFips) { MessageService.ShowWarning(KPRes.SelfTestFailed, exFips); return(false); } // Set global localized strings PwDatabase.LocalizedAppName = PwDefs.ShortProductName; KdbxFile.DetermineLanguageId(); m_appConfig = AppConfigSerializer.Load(); if (m_appConfig.Logging.Enabled) { AppLogEx.Open(PwDefs.ShortProductName); } AppPolicy.Current = m_appConfig.Security.Policy.CloneDeep(); m_appConfig.Apply(AceApplyFlags.All); m_ecasTriggers = m_appConfig.Application.TriggerSystem; m_ecasTriggers.SetToInitialState(); string strHelpFile = UrlUtil.StripExtension(WinUtil.GetExecutable()) + ".chm"; AppHelp.LocalHelpFile = strHelpFile; // InitEnvWorkarounds(); LoadTranslation(); CustomResourceManager.Override(typeof(KeePass.Properties.Resources)); return(true); }
public void TestBlake2bString() { // ====================================================== // Computed using the official b2sum tool Blake2b h = new Blake2b(); string strS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.:,;_-\r\n"; StringBuilder sb = new StringBuilder(); for (int i = 0; i < 1000; ++i) { sb.Append(strS); } var pbData = StrUtil.Utf8.GetBytes(sb.ToString()); var pbExpc = new byte[64] { 0x59, 0x69, 0x8D, 0x3B, 0x83, 0xF4, 0x02, 0x4E, 0xD8, 0x99, 0x26, 0x0E, 0xF4, 0xE5, 0x9F, 0x20, 0xDC, 0x31, 0xEE, 0x5B, 0x45, 0xEA, 0xBB, 0xFC, 0x1C, 0x0A, 0x8E, 0xED, 0xAA, 0x7A, 0xFF, 0x50, 0x82, 0xA5, 0x8F, 0xBC, 0x4A, 0x46, 0xFC, 0xC5, 0xEF, 0x44, 0x4E, 0x89, 0x80, 0x7D, 0x3F, 0x1C, 0xC1, 0x94, 0x45, 0xBB, 0xC0, 0x2C, 0x95, 0xAA, 0x3F, 0x08, 0x8A, 0x93, 0xF8, 0x75, 0x91, 0xB0 }; Random r = CryptoRandom.NewWeakRandom(); int p = 0; while (p < pbData.Length) { int cb = r.Next(1, pbData.Length - p + 1); h.TransformBlock(pbData, p, cb, pbData, p); p += cb; } Assert.Equal(p, pbData.Length); h.TransformFinalBlock(new byte[0], 0, 0); Assert.True(MemUtil.ArraysEqual(h.Hash, pbExpc)); h.Clear(); }
/// <summary> /// Common program initialization function that can also be /// used by applications that use KeePass as a library /// (like e.g. KPScript). /// </summary> public static bool CommonInit() { m_bDesignMode = false; // Again, for the ones not calling Main m_rndGlobal = CryptoRandom.NewWeakRandom(); InitEnvSecurity(); MonoWorkarounds.Initialize(); // Do not run as AppX, because of compatibility problems if (WinUtil.IsAppX) { return(false); } try { SelfTest.TestFipsComplianceProblems(); } catch (Exception exFips) { MessageService.ShowWarning(KPRes.SelfTestFailed, exFips); return(false); } // Set global localized strings PwDatabase.LocalizedAppName = PwDefs.ShortProductName; KdbxFile.DetermineLanguageId(); m_appConfig = AppConfigSerializer.Load(); if (m_appConfig.Logging.Enabled) { AppLogEx.Open(PwDefs.ShortProductName); } AppPolicy.Current = m_appConfig.Security.Policy.CloneDeep(); AppPolicy.ApplyToConfig(); if (m_appConfig.Security.ProtectProcessWithDacl) { KeePassLib.Native.NativeMethods.ProtectProcessWithDacl(); } m_appConfig.Apply(AceApplyFlags.All); m_ecasTriggers = m_appConfig.Application.TriggerSystem; m_ecasTriggers.SetToInitialState(); // InitEnvWorkarounds(); LoadTranslation(); CustomResourceManager.Override(typeof(KeePass.Properties.Resources)); #if KP_DEVSNAP if (!m_bAsmResReg) { AppDomain.CurrentDomain.AssemblyResolve += Program.AssemblyResolve; m_bAsmResReg = true; } else { Debug.Assert(false); } #endif return(true); }
public void TestChacha20Cipher() { // ====================================================== // Test vector from RFC 7539, section 2.3.2 var pbKey = new byte[32]; for (var i = 0; i < 32; ++i) { pbKey[i] = (byte)i; } var pbIV = new byte[12]; pbIV[3] = 0x09; pbIV[7] = 0x4A; var pbExpc = new byte[] { 0x10, 0xF1, 0xE7, 0xE4, 0xD1, 0x3B, 0x59, 0x15, 0x50, 0x0F, 0xDD, 0x1F, 0xA3, 0x20, 0x71, 0xC4, 0xC7, 0xD1, 0xF4, 0xC7, 0x33, 0xC0, 0x68, 0x03, 0x04, 0x22, 0xAA, 0x9A, 0xC3, 0xD4, 0x6C, 0x4E, 0xD2, 0x82, 0x64, 0x46, 0x07, 0x9F, 0xAA, 0x09, 0x14, 0xC2, 0xD7, 0x05, 0xD9, 0x8B, 0x02, 0xA2, 0xB5, 0x12, 0x9C, 0xD1, 0xDE, 0x16, 0x4E, 0xB9, 0xCB, 0xD0, 0x83, 0xE8, 0xA2, 0x50, 0x3C, 0x4E }; var pb = new byte[64]; using (var chaCha20Cipher1 = new ChaCha20Cipher(pbKey, pbIV)) { chaCha20Cipher1.Seek(64, SeekOrigin.Begin); // Skip first block chaCha20Cipher1.Encrypt(pb, 0, pb.Length); Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True); } #if DEBUG // ====================================================== // Test vector from RFC 7539, section 2.4.2 pbIV[3] = 0; pb = StrUtil.Utf8.GetBytes("Ladies and Gentlemen of the clas" + @"s of '99: If I could offer you only one tip for " + @"the future, sunscreen would be it."); pbExpc = new byte[] { 0x6E, 0x2E, 0x35, 0x9A, 0x25, 0x68, 0xF9, 0x80, 0x41, 0xBA, 0x07, 0x28, 0xDD, 0x0D, 0x69, 0x81, 0xE9, 0x7E, 0x7A, 0xEC, 0x1D, 0x43, 0x60, 0xC2, 0x0A, 0x27, 0xAF, 0xCC, 0xFD, 0x9F, 0xAE, 0x0B, 0xF9, 0x1B, 0x65, 0xC5, 0x52, 0x47, 0x33, 0xAB, 0x8F, 0x59, 0x3D, 0xAB, 0xCD, 0x62, 0xB3, 0x57, 0x16, 0x39, 0xD6, 0x24, 0xE6, 0x51, 0x52, 0xAB, 0x8F, 0x53, 0x0C, 0x35, 0x9F, 0x08, 0x61, 0xD8, 0x07, 0xCA, 0x0D, 0xBF, 0x50, 0x0D, 0x6A, 0x61, 0x56, 0xA3, 0x8E, 0x08, 0x8A, 0x22, 0xB6, 0x5E, 0x52, 0xBC, 0x51, 0x4D, 0x16, 0xCC, 0xF8, 0x06, 0x81, 0x8C, 0xE9, 0x1A, 0xB7, 0x79, 0x37, 0x36, 0x5A, 0xF9, 0x0B, 0xBF, 0x74, 0xA3, 0x5B, 0xE6, 0xB4, 0x0B, 0x8E, 0xED, 0xF2, 0x78, 0x5E, 0x42, 0x87, 0x4D }; var pb64 = new byte[64]; using (var chaCha20Cipher2 = new ChaCha20Cipher(pbKey, pbIV)) { chaCha20Cipher2.Encrypt(pb64, 0, pb64.Length); // Skip first block chaCha20Cipher2.Encrypt(pb, 0, pb.Length); Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True); } // ====================================================== // Test vector from RFC 7539, appendix A.2 #2 Array.Clear(pbKey, 0, pbKey.Length); pbKey[31] = 1; Array.Clear(pbIV, 0, pbIV.Length); pbIV[11] = 2; pb = StrUtil.Utf8.GetBytes("Any submission to the IETF inten" + "ded by the Contributor for publication as all or" + " part of an IETF Internet-Draft or RFC and any s" + "tatement made within the context of an IETF acti" + "vity is considered an \"IETF Contribution\". Such " + "statements include oral statements in IETF sessi" + "ons, as well as written and electronic communica" + "tions made at any time or place, which are addressed to"); pbExpc = MemUtil.HexStringToByteArray( "A3FBF07DF3FA2FDE4F376CA23E82737041605D9F4F4F57BD8CFF2C1D4B7955EC" + "2A97948BD3722915C8F3D337F7D370050E9E96D647B7C39F56E031CA5EB6250D" + "4042E02785ECECFA4B4BB5E8EAD0440E20B6E8DB09D881A7C6132F420E527950" + "42BDFA7773D8A9051447B3291CE1411C680465552AA6C405B7764D5E87BEA85A" + "D00F8449ED8F72D0D662AB052691CA66424BC86D2DF80EA41F43ABF937D3259D" + "C4B2D0DFB48A6C9139DDD7F76966E928E635553BA76C5C879D7B35D49EB2E62B" + "0871CDAC638939E25E8A1E0EF9D5280FA8CA328B351C3C765989CBCF3DAA8B6C" + "CC3AAF9F3979C92B3720FC88DC95ED84A1BE059C6499B9FDA236E7E818B04B0B" + "C39C1E876B193BFE5569753F88128CC08AAA9B63D1A16F80EF2554D7189C411F" + "5869CA52C5B83FA36FF216B9C1D30062BEBCFD2DC5BCE0911934FDA79A86F6E6" + "98CED759C3FF9B6477338F3DA4F9CD8514EA9982CCAFB341B2384DD902F3D1AB" + "7AC61DD29C6F21BA5B862F3730E37CFDC4FD806C22F221"); using (var msEnc = new MemoryStream()) { using (var chaCha20Stream = new ChaCha20Stream(msEnc, true, pbKey, pbIV)) { var r = CryptoRandom.NewWeakRandom(); r.NextBytes(pb64); chaCha20Stream.Write(pb64, 0, pb64.Length); // Skip first block var p = 0; while (p < pb.Length) { var cb = r.Next(1, pb.Length - p + 1); chaCha20Stream.Write(pb, p, cb); p += cb; } Debug.Assert(p == pb.Length); } var pbEnc0 = msEnc.ToArray(); var pbEnc = MemUtil.Mid(pbEnc0, 64, pbEnc0.Length - 64); Assert.That(MemUtil.ArraysEqual(pbEnc, pbExpc), Is.True); using var msCT = new MemoryStream(pbEnc0, false); using var cDec = new ChaCha20Stream(msCT, false, pbKey, pbIV); var pbPT = MemUtil.Read(cDec, pbEnc0.Length); Assert.That(cDec.ReadByte(), Is.LessThan(0)); Assert.That(MemUtil.ArraysEqual(MemUtil.Mid(pbPT, 0, 64), pb64), Is.True); Assert.That(MemUtil.ArraysEqual(MemUtil.Mid(pbPT, 64, pbEnc.Length), pb), Is.True); } // ====================================================== // Test vector TC8 from RFC draft by J. Strombergson: // https://tools.ietf.org/html/draft-strombergson-chacha-test-vectors-01 pbKey = new byte[] { 0xC4, 0x6E, 0xC1, 0xB1, 0x8C, 0xE8, 0xA8, 0x78, 0x72, 0x5A, 0x37, 0xE7, 0x80, 0xDF, 0xB7, 0x35, 0x1F, 0x68, 0xED, 0x2E, 0x19, 0x4C, 0x79, 0xFB, 0xC6, 0xAE, 0xBE, 0xE1, 0xA6, 0x67, 0x97, 0x5D }; // The first 4 bytes are set to zero and a large counter // is used; this makes the RFC 7539 version of ChaCha20 // compatible with the original specification by // D. J. Bernstein. pbIV = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x1A, 0xDA, 0x31, 0xD5, 0xCF, 0x68, 0x82, 0x21 }; pb = new byte[128]; pbExpc = new byte[] { 0xF6, 0x3A, 0x89, 0xB7, 0x5C, 0x22, 0x71, 0xF9, 0x36, 0x88, 0x16, 0x54, 0x2B, 0xA5, 0x2F, 0x06, 0xED, 0x49, 0x24, 0x17, 0x92, 0x30, 0x2B, 0x00, 0xB5, 0xE8, 0xF8, 0x0A, 0xE9, 0xA4, 0x73, 0xAF, 0xC2, 0x5B, 0x21, 0x8F, 0x51, 0x9A, 0xF0, 0xFD, 0xD4, 0x06, 0x36, 0x2E, 0x8D, 0x69, 0xDE, 0x7F, 0x54, 0xC6, 0x04, 0xA6, 0xE0, 0x0F, 0x35, 0x3F, 0x11, 0x0F, 0x77, 0x1B, 0xDC, 0xA8, 0xAB, 0x92, 0xE5, 0xFB, 0xC3, 0x4E, 0x60, 0xA1, 0xD9, 0xA9, 0xDB, 0x17, 0x34, 0x5B, 0x0A, 0x40, 0x27, 0x36, 0x85, 0x3B, 0xF9, 0x10, 0xB0, 0x60, 0xBD, 0xF1, 0xF8, 0x97, 0xB6, 0x29, 0x0F, 0x01, 0xD1, 0x38, 0xAE, 0x2C, 0x4C, 0x90, 0x22, 0x5B, 0xA9, 0xEA, 0x14, 0xD5, 0x18, 0xF5, 0x59, 0x29, 0xDE, 0xA0, 0x98, 0xCA, 0x7A, 0x6C, 0xCF, 0xE6, 0x12, 0x27, 0x05, 0x3C, 0x84, 0xE4, 0x9A, 0x4A, 0x33, 0x32 }; using var c = new ChaCha20Cipher(pbKey, pbIV, true); c.Decrypt(pb, 0, pb.Length); Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True); #endif }