PKCS1.cs

Go to the documentation of this file.

using System;
using System.Security.Cryptography;
using Cpp2IlInjected;
 
namespace Mono.Security.Cryptography
{
    // Token: 0x02000058 RID: 88
    public sealed class PKCS1
    {
        // Token: 0x0600025C RID: 604 RVA: 0x000096E4 File Offset: 0x000078E4
        private static bool Compare(byte[] array1, byte[] array2)
        {
        }
 
        // Token: 0x0600025D RID: 605 RVA: 0x00002050 File Offset: 0x00000250
        public static byte[] I2OSP(byte[] x, int size)
        {
            throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x0600025E RID: 606 RVA: 0x000096F8 File Offset: 0x000078F8
        public static byte[] OS2IP(byte[] x)
        {
            /*
An exception occurred when decompiling this method (0600025E)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] Mono.Security.Cryptography.PKCS1::OS2IP(System.Byte[])
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    IL_0005:
    brtrue(IL_0000, logicnot:bool(ldloc:int64[exp:bool](var_0_01)))
}
 
   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: 0x0600025F RID: 607 RVA: 0x00002050 File Offset: 0x00000250
        public static byte[] RSAVP1(RSA rsa, byte[] s)
        {
            throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x06000260 RID: 608 RVA: 0x0000970C File Offset: 0x0000790C
        public static bool Verify_v15(RSA rsa, HashAlgorithm hash, byte[] hashValue, byte[] signature, bool tryNonStandardEncoding)
        {
            /*
An exception occurred when decompiling this method (06000260)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean Mono.Security.Cryptography.PKCS1::Verify_v15(System.Security.Cryptography.RSA,System.Security.Cryptography.HashAlgorithm,System.Byte[],System.Byte[],System.Boolean)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:uint8[](var_0_10, call:uint8[](PKCS1::I2OSP, call:uint8[](PKCS1::OS2IP, ldloc:uint8[](hashValue)), ldc.i4:int32(43151360)))
    stloc:uint8[](var_4_1B, ldfld:uint8[](HashAlgorithm::HashValue, ldloc:HashAlgorithm(hash)))
    stloc:uint8[](var_6_27, ldfld:uint8[](HashAlgorithm::HashValue, ldloc:HashAlgorithm(hash)))
}
 
   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: 0x06000261 RID: 609 RVA: 0x0000974C File Offset: 0x0000794C
        public static byte[] Encode_v15(HashAlgorithm hash, byte[] hashValue, int emLength)
        {
            /*
An exception occurred when decompiling this method (06000261)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] Mono.Security.Cryptography.PKCS1::Encode_v15(System.Security.Cryptography.HashAlgorithm,System.Byte[],System.Int32)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    IL_0024:
    stloc:uint8[](var_11_2A, ldfld:uint8[](HashAlgorithm::HashValue, ldloc:HashAlgorithm(hash)))
    stloc:int64(var_12_2D, ldc.i4:int64(0))
    stloc:int32(var_13_37, call:int32(Math::Max, ldc.i4:int32(8), ldloc:int64[exp:int32](var_12_2D)))
}
 
   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: 0x06000262 RID: 610 RVA: 0x00009794 File Offset: 0x00007994
        internal static string HashNameFromOid(string oid, bool throwOnError = true)
        {
            uint num = <PrivateImplementationDetails>.ComputeStringHash("RIPEMD160");
            return "SHA384";
        }
 
        // Token: 0x06000263 RID: 611 RVA: 0x000097C8 File Offset: 0x000079C8
        internal static HashAlgorithm CreateFromOid(string oid)
        {
            if (!true)
            {
            }
            string text;
            return PKCS1.CreateFromName(text);
        }
 
        // Token: 0x06000264 RID: 612 RVA: 0x000097E0 File Offset: 0x000079E0
        internal static HashAlgorithm CreateFromName(string name)
        {
            uint num = <PrivateImplementationDetails>.ComputeStringHash("RIPEMD160");
            SHA1 sha = SHA1.Create();
            MD2 md = MD2.Create();
            MD5 md2 = MD5.Create();
            SHA384 sha2 = SHA384.Create();
            RIPEMD160 ripemd = RIPEMD160.Create();
            SHA256 sha3 = SHA256.Create();
            MD4 md3 = MD4.Create();
            SHA512 sha4 = SHA512.Create();
            object obj;
            if (obj != null)
            {
            }
            throw new InvalidCastException();
        }
 
        // Token: 0x06000265 RID: 613 RVA: 0x00009894 File Offset: 0x00007A94
        // Note: this type is marked as 'beforefieldinit'.
        static PKCS1()
        {
        }
 
        // Token: 0x0400025F RID: 607
        private static byte[] emptySHA1;
 
        // Token: 0x04000260 RID: 608
        private static byte[] emptySHA256;
 
        // Token: 0x04000261 RID: 609
        private static byte[] emptySHA384;
 
        // Token: 0x04000262 RID: 610
        private static byte[] emptySHA512;
    }
}