Utils.cs

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using System;
using Cpp2IlInjected;
 
namespace System.Security.Cryptography
{
    // Token: 0x0200030D RID: 781
    internal static class Utils
    {
        // Token: 0x06001A52 RID: 6738 RVA: 0x000387F4 File Offset: 0x000369F4
        // Note: this type is marked as 'beforefieldinit'.
        static Utils()
        {
        }
 
        // Token: 0x170002DC RID: 732
        // (get) Token: 0x06001A53 RID: 6739 RVA: 0x00038804 File Offset: 0x00036A04
        internal static RNGCryptoServiceProvider StaticRandomNumberGenerator
        {
            get
            {
                /*
An exception occurred when decompiling this method (06001A53)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Security.Cryptography.RNGCryptoServiceProvider System.Security.Cryptography.Utils::get_StaticRandomNumberGenerator()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    IL_0003:
    brtrue(IL_0000, ldc.i4:bool(1))
}
 
   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.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 1683
*/;
            }
        }
 
        // Token: 0x06001A54 RID: 6740 RVA: 0x00038818 File Offset: 0x00036A18
        internal static byte[] GenerateRandom(int keySize)
        {
            /*
An exception occurred when decompiling this method (06001A54)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] System.Security.Cryptography.Utils::GenerateRandom(System.Int32)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:RNGCryptoServiceProvider(var_0_05, callgetter:RNGCryptoServiceProvider(Utils::get_StaticRandomNumberGenerator))
}
 
   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.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 1683
*/;
        }
 
        // Token: 0x06001A55 RID: 6741 RVA: 0x0003882C File Offset: 0x00036A2C
        internal static bool HasAlgorithm(int dwCalg, int dwKeySize)
        {
            return true;
        }
 
        // Token: 0x06001A56 RID: 6742 RVA: 0x0003883C File Offset: 0x00036A3C
        internal static string DiscardWhiteSpaces(string inputBuffer)
        {
            if (!true)
            {
            }
            string text;
            return text;
        }
 
        // Token: 0x06001A57 RID: 6743 RVA: 0x00038850 File Offset: 0x00036A50
        internal static string DiscardWhiteSpaces(string inputBuffer, int inputOffset, int inputCount)
        {
            char c;
            bool flag = char.IsWhiteSpace(c);
            char c2;
            bool flag2 = char.IsWhiteSpace(c2);
            string text;
            return text;
        }
 
        // Token: 0x06001A58 RID: 6744 RVA: 0x00038874 File Offset: 0x00036A74
        internal static int ConvertByteArrayToInt(byte[] input)
        {
        }
 
        // Token: 0x06001A59 RID: 6745 RVA: 0x00038884 File Offset: 0x00036A84
        internal static byte[] ConvertIntToByteArray(int dwInput)
        {
        }
 
        // Token: 0x06001A5A RID: 6746 RVA: 0x00038898 File Offset: 0x00036A98
        internal static void ConvertIntToByteArray(uint dwInput, byte[] counter)
        {
            if (dwInput != 0U)
            {
                while (dwInput != 0U)
                {
                }
            }
        }
 
        // Token: 0x06001A5B RID: 6747 RVA: 0x000388AC File Offset: 0x00036AAC
        internal static byte[] FixupKeyParity(byte[] key)
        {
        }
 
        // Token: 0x06001A5C RID: 6748 RVA: 0x000388BC File Offset: 0x00036ABC
        internal unsafe static void DWORDFromLittleEndian(uint* x, int digits, byte* block)
        {
        }
 
        // Token: 0x06001A5D RID: 6749 RVA: 0x000388CC File Offset: 0x00036ACC
        internal static void DWORDToLittleEndian(byte[] block, uint[] x, int digits)
        {
        }
 
        // Token: 0x06001A5E RID: 6750 RVA: 0x000388DC File Offset: 0x00036ADC
        internal unsafe static void DWORDFromBigEndian(uint* x, int digits, byte* block)
        {
        }
 
        // Token: 0x06001A5F RID: 6751 RVA: 0x000388EC File Offset: 0x00036AEC
        internal static void DWORDToBigEndian(byte[] block, uint[] x, int digits)
        {
        }
 
        // Token: 0x06001A60 RID: 6752 RVA: 0x000388FC File Offset: 0x00036AFC
        internal unsafe static void QuadWordFromBigEndian(ulong* x, int digits, byte* block)
        {
        }
 
        // Token: 0x06001A61 RID: 6753 RVA: 0x0003890C File Offset: 0x00036B0C
        internal static void QuadWordToBigEndian(byte[] block, ulong[] x, int digits)
        {
        }
 
        // Token: 0x06001A62 RID: 6754 RVA: 0x0000207A File Offset: 0x0000027A
        internal static byte[] Int(uint i)
        {
            throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x06001A63 RID: 6755 RVA: 0x0003891C File Offset: 0x00036B1C
        internal static byte[] RsaOaepEncrypt(RSA rsa, HashAlgorithm hash, PKCS1MaskGenerationMethod mgf, RandomNumberGenerator rng, byte[] data)
        {
            if (!true)
            {
            }
            byte[] array;
            return array;
        }
 
        // Token: 0x06001A64 RID: 6756 RVA: 0x00038930 File Offset: 0x00036B30
        internal static byte[] RsaOaepDecrypt(RSA rsa, HashAlgorithm hash, PKCS1MaskGenerationMethod mgf, byte[] encryptedData)
        {
            /*
An exception occurred when decompiling this method (06001A64)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] System.Security.Cryptography.Utils::RsaOaepDecrypt(System.Security.Cryptography.RSA,System.Security.Cryptography.HashAlgorithm,System.Security.Cryptography.PKCS1MaskGenerationMethod,System.Byte[])
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    IL_0008:
    stloc:string(var_1_12, call:string(Environment::GetResourceString, ldstr:string("Error occurred while decoding OAEP padding.")))
}
 
   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.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 1683
*/;
        }
 
        // Token: 0x06001A65 RID: 6757 RVA: 0x00038950 File Offset: 0x00036B50
        internal static byte[] RsaPkcs1Padding(RSA rsa, byte[] oid, byte[] hash)
        {
            /*
An exception occurred when decompiling this method (06001A65)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] System.Security.Cryptography.Utils::RsaPkcs1Padding(System.Security.Cryptography.RSA,System.Byte[],System.Byte[])
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:class System.Security.Cryptography.KeySizes[](var_0_06, ldfld:class System.Security.Cryptography.KeySizes[](AsymmetricAlgorithm::LegalKeySizesValue, ldloc:RSA[exp:AsymmetricAlgorithm](rsa)))
    stloc:class System.Security.Cryptography.KeySizes[](var_1_0D, ldfld:class System.Security.Cryptography.KeySizes[](AsymmetricAlgorithm::LegalKeySizesValue, ldloc:RSA[exp:AsymmetricAlgorithm](rsa)))
    stloc:class System.Security.Cryptography.KeySizes[](var_2_14, ldfld:class System.Security.Cryptography.KeySizes[](AsymmetricAlgorithm::LegalKeySizesValue, ldloc:RSA[exp:AsymmetricAlgorithm](rsa)))
    stloc:class System.Security.Cryptography.KeySizes[](var_4_1B, ldfld:class System.Security.Cryptography.KeySizes[](AsymmetricAlgorithm::LegalKeySizesValue, ldloc:RSA[exp:AsymmetricAlgorithm](rsa)))
    stloc:class System.Security.Cryptography.KeySizes[](var_5_23, ldfld:class System.Security.Cryptography.KeySizes[](AsymmetricAlgorithm::LegalKeySizesValue, ldloc:RSA[exp:AsymmetricAlgorithm](rsa)))
    stloc:class System.Security.Cryptography.KeySizes[](var_6_2B, ldfld:class System.Security.Cryptography.KeySizes[](AsymmetricAlgorithm::LegalKeySizesValue, ldloc:RSA[exp:AsymmetricAlgorithm](rsa)))
    stloc:class System.Security.Cryptography.KeySizes[](var_7_33, ldfld:class System.Security.Cryptography.KeySizes[](AsymmetricAlgorithm::LegalKeySizesValue, ldloc:RSA[exp:AsymmetricAlgorithm](rsa)))
    stloc:class System.Security.Cryptography.KeySizes[](var_8_3B, ldfld:class System.Security.Cryptography.KeySizes[](AsymmetricAlgorithm::LegalKeySizesValue, ldloc:RSA[exp:AsymmetricAlgorithm](rsa)))
    stloc:string(var_11_47, call:string(Environment::GetResourceString, ldstr:string("Object identifier (OID) is unknown.")))
}
 
   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.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 1683
*/;
        }
 
        // Token: 0x06001A66 RID: 6758 RVA: 0x000389A8 File Offset: 0x00036BA8
        internal static bool CompareBigIntArrays(byte[] lhs, byte[] rhs)
        {
        }
 
        // Token: 0x06001A67 RID: 6759 RVA: 0x000389BC File Offset: 0x00036BBC
        internal static HashAlgorithmName OidToHashAlgorithmName(string oid)
        {
            bool flag = "2.16.840.1.101.3.4.2.2" == "1.3.14.3.2.26";
            return HashAlgorithmName.SHA1;
        }
 
        // Token: 0x06001A68 RID: 6760 RVA: 0x000389FC File Offset: 0x00036BFC
        internal static bool DoesRsaKeyOverride(RSA rsaKey, string methodName, Type[] parameterTypes)
        {
            return true;
        }
 
        // Token: 0x06001A69 RID: 6761 RVA: 0x00038A0C File Offset: 0x00036C0C
        private static bool DoesRsaKeyOverrideSlowPath(Type t, string methodName, Type[] parameterTypes)
        {
            bool flag;
            return flag;
        }
 
        // Token: 0x06001A6A RID: 6762 RVA: 0x00038A1C File Offset: 0x00036C1C
        internal static bool _ProduceLegacyHmacValues()
        {
        }
 
        // Token: 0x04000D7E RID: 3454
        internal const int DefaultRsaProviderType = 1;
 
        // Token: 0x04000D7F RID: 3455
        private static RNGCryptoServiceProvider _rng;
    }
}