using System; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Digests; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Utilities; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Generators { // Token: 0x02001D5D RID: 7517 [Token(Token = "0x2001D5D")] public class SCrypt { // Token: 0x0600BA78 RID: 47736 RVA: 0x0028A1B4 File Offset: 0x002883B4 [Token(Token = "0x600BA78")] [Address(RVA = "0x25C5F10", Offset = "0x25C4F10", VA = "0x1825C5F10")] public static byte[] Generate(byte[] P, byte[] S, int N, int r, int p, int dkLen) { /* An exception occurred when decompiling this method (0600BA78) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Generators.SCrypt::Generate(System.Byte[],System.Byte[],System.Int32,System.Int32,System.Int32,System.Int32) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_2D: stloc:ArgumentException(var_4_37, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("Cost parameter N must be > 1 and < 65536."))) } at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355 at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123 at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88 --- End of inner exception stack trace --- at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92 at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1663 */; } // Token: 0x0600BA79 RID: 47737 RVA: 0x0028A1FC File Offset: 0x002883FC [Token(Token = "0x600BA79")] [Address(RVA = "0x25C6270", Offset = "0x25C5270", VA = "0x1825C6270")] private static byte[] MFcrypt(byte[] P, byte[] S, int N, int r, int p, int dkLen) { do { int num = 0; byte[] array = SCrypt.SingleIterationPBKDF2(P, S, N); int length = array.Length; uint[] array2 = new uint[length]; int num2 = 0; Pack.LE_To_UInt32(array, num2, array2); if (num < length) { num += r; } int num3 = 0; Pack.UInt32_To_LE(array2, array, num3); int num4 = 0; Array[] array3 = new Array[2]; if (array != 0) { } array3[0] = array; if (array2 != 0) { } array3[1] = array2; int length2 = array3.Length; if (num4 < length2) { Array array4 = array3[num4]; if (array4 != 0) { int num5 = array4.System.Collections.ICollection.Count; int num6 = 0; Array.Clear(array4, num6, num5); } num4++; } } while (r != 0); byte[] array5; return array5; } // Token: 0x0600BA7A RID: 47738 RVA: 0x0028A2C0 File Offset: 0x002884C0 [Token(Token = "0x600BA7A")] [Address(RVA = "0x25C6A90", Offset = "0x25C5A90", VA = "0x1825C6A90")] private static byte[] SingleIterationPBKDF2(byte[] P, byte[] S, int dkLen) { ICipherParameters cipherParameters; do { string text = new Pkcs5S2ParametersGenerator(new Sha256Digest()).ToString(); } while (cipherParameters == 0 || cipherParameters == 0); byte[] array; return array; } // Token: 0x0600BA7B RID: 47739 RVA: 0x0028A2F4 File Offset: 0x002884F4 [Token(Token = "0x600BA7B")] [Address(RVA = "0x25C64F0", Offset = "0x25C54F0", VA = "0x1825C64F0")] private static void SMix(uint[] B, int BOff, int N, int r) { uint[] array7; do { int num = 0; uint[] array = new uint[0]; uint[] array2 = new uint[0]; uint[] array3 = new uint[r]; uint[] array4 = new uint[r]; uint[][] array5 = new uint[r][]; if (num < N) { if (array5 != 0 && (array5 == 0 || array5 == 0)) { goto IL_144; } array5[0] = num; num++; } if (num < N) { int num2 = array4.Length; uint num3 = array4[num]; uint[] array6 = array5[(int)num3]; num2--; num++; } int num4 = 0; int length = array5.Length; if (num4 < length) { array7 = array5[num4]; if (array7 != 0) { int num5 = 0; Array.Clear(array7, num5, num4); } num4++; } Array[] array8 = new Array[4]; if (array4 != 0) { } array8[0] = array4; if (typeof(uint[]).TypeHandle != 0) { } array8[1] = typeof(uint[]).TypeHandle; if (array8 != 0) { } array8[2] = array8; if (array8 != 0) { } array8[3] = array8; int length2 = array8.Length; if (num4 < length2) { Array array9 = array8[num4]; if (array9 != 0) { int num6 = array9.System.Collections.ICollection.Count; int num7 = 0; Array.Clear(array9, num7, num6); } num4++; } } while (array7 != 0); return; IL_144: throw new IndexOutOfRangeException(); } // Token: 0x0600BA7C RID: 47740 RVA: 0x0028A494 File Offset: 0x00288694 [Token(Token = "0x600BA7C")] [Address(RVA = "0x25C5CE0", Offset = "0x25C4CE0", VA = "0x1825C5CE0")] private static void BlockMix(uint[] B, uint[] X1, uint[] X2, uint[] Y, int r) { int length = B.Length; int num = 0; ulong num2; Array.Copy(B, length, X1, num, (int)num2); int num3 = B.Length; int num4 = 0; int num5 = 0; SCrypt.Xor(X1, B, num4, X2); Salsa20Engine.SalsaCore(8, X2, X1); int num6 = 0; ulong num7; Array.Copy(X1, num6, Y, num5, (int)num7); num3 -= num5; num3 += num4; num4 += 16; int length2 = Y.Length; int num8 = 0; int num9 = 0; Array.Copy(Y, num9, B, num8, (int)num2); } // Token: 0x0600BA7D RID: 47741 RVA: 0x0028A51C File Offset: 0x0028871C [Token(Token = "0x600BA7D")] [Address(RVA = "0x25C6C00", Offset = "0x25C5C00", VA = "0x1825C6C00")] private static void Xor(uint[] a, uint[] b, int bOff, uint[] output) { int length = output.Length; uint num = b[bOff]; output[0] = num; } // Token: 0x0600BA7E RID: 47742 RVA: 0x0028A548 File Offset: 0x00288748 [Token(Token = "0x600BA7E")] [Address(RVA = "0x25C5EE0", Offset = "0x25C4EE0", VA = "0x1825C5EE0")] private static void Clear(Array array) { if (array != 0) { int num = array.System.Collections.ICollection.Count; int num2 = 0; Array.Clear(array, num2, num); } } // Token: 0x0600BA7F RID: 47743 RVA: 0x0028A56C File Offset: 0x0028876C [Token(Token = "0x600BA7F")] [Address(RVA = "0x25C5E60", Offset = "0x25C4E60", VA = "0x1825C5E60")] private static void ClearAll(params Array[] arrays) { int num = 0; int length = arrays.Length; if (num < length) { Array array = arrays[num]; if (array != 0) { int num2 = array.System.Collections.ICollection.Count; int num3 = 0; Array.Clear(array, num3, num2); } num++; } } // Token: 0x0600BA80 RID: 47744 RVA: 0x0028A5B0 File Offset: 0x002887B0 [Token(Token = "0x600BA80")] [Address(RVA = "0x25C6260", Offset = "0x25C5260", VA = "0x1825C6260")] private static bool IsPowerOf2(int x) { int num = x - 1; return x == num; } // Token: 0x0600BA81 RID: 47745 RVA: 0x0028A5C8 File Offset: 0x002887C8 [Token(Token = "0x600BA81")] [Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")] public SCrypt() { } } }