SHA1Managed.cs

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using System;
using System.Runtime.InteropServices;
 
namespace System.Security.Cryptography
{
    // Token: 0x020002FA RID: 762
    [ComVisible(true)]
    public class SHA1Managed : SHA1
    {
        // Token: 0x060019CD RID: 6605 RVA: 0x000377A0 File Offset: 0x000359A0
        public SHA1Managed()
        {
            this.HashSizeValue = 160;
            if (160 == 0)
            {
            }
            uint[] stateSHA = this._stateSHA1;
        }
 
        // Token: 0x060019CE RID: 6606 RVA: 0x000377CC File Offset: 0x000359CC
        public override void Initialize()
        {
            uint[] stateSHA = this._stateSHA1;
            byte[] buffer = this._buffer;
            uint[] expandedBuffer = this._expandedBuffer;
        }
 
        // Token: 0x060019CF RID: 6607 RVA: 0x000377F0 File Offset: 0x000359F0
        protected override void HashCore(byte[] rgb, int ibStart, int cbSize)
        {
            this._HashData(rgb, ibStart, cbSize);
        }
 
        // Token: 0x060019D0 RID: 6608 RVA: 0x00037808 File Offset: 0x00035A08
        protected override byte[] HashFinal()
        {
            return this._EndHash();
        }
 
        // Token: 0x060019D1 RID: 6609 RVA: 0x0003781C File Offset: 0x00035A1C
        private void InitializeState()
        {
            uint[] stateSHA = this._stateSHA1;
        }
 
        // Token: 0x060019D2 RID: 6610 RVA: 0x00037830 File Offset: 0x00035A30
        private void _HashData(byte[] partIn, int ibStart, int cbSize)
        {
            long count = this._count;
            if (this._stateSHA1 != null)
            {
                return;
            }
            if (this._buffer != null)
            {
                return;
            }
            if (this._expandedBuffer != null)
            {
                return;
            }
            long num = 0L;
            byte[] buffer = this._buffer;
            int num2 = 64;
            bool flag = Buffer.InternalBlockCopy(partIn, ibStart, buffer, cbSize, num2);
            byte[] buffer2 = this._buffer;
            bool flag2 = Buffer.InternalBlockCopy(partIn, ibStart, buffer2, (int)num, cbSize);
        }
 
        // Token: 0x060019D3 RID: 6611 RVA: 0x00037894 File Offset: 0x00035A94
        private byte[] _EndHash()
        {
            /*
An exception occurred when decompiling this method (060019D3)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] System.Security.Cryptography.SHA1Managed::_EndHash()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:int64(var_1_09, ldfld:int64(SHA1Managed::_count, ldloc:SHA1Managed(this)))
    stloc:int64(var_2_10, ldfld:int64(SHA1Managed::_count, ldloc:SHA1Managed(this)))
    stloc:uint32[](var_3_17, ldfld:uint32[](SHA1Managed::_stateSHA1, ldloc:SHA1Managed(this)))
}
 
   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: 0x060019D4 RID: 6612 RVA: 0x000378B8 File Offset: 0x00035AB8
        private unsafe static void SHATransform(uint* expandedBuffer, uint* state, byte* block)
        {
            int num = 1;
            uint value = state->m_value;
            if (num == 0)
            {
            }
            int num2 = 16;
            Utils.DWORDFromBigEndian(expandedBuffer, num2, block);
            SHA1Managed.SHAExpand(expandedBuffer);
            uint value2 = expandedBuffer->m_value;
            int num3 = 60321;
            int value3 = num3.m_value;
            uint value4 = state->m_value;
            state->m_value = value4;
        }
 
        // Token: 0x060019D5 RID: 6613 RVA: 0x0003791C File Offset: 0x00035B1C
        private unsafe static void SHAExpand(uint* x)
        {
        }
 
        // Token: 0x04000D13 RID: 3347
        private byte[] _buffer;
 
        // Token: 0x04000D14 RID: 3348
        private long _count;
 
        // Token: 0x04000D15 RID: 3349
        private uint[] _stateSHA1;
 
        // Token: 0x04000D16 RID: 3350
        private uint[] _expandedBuffer;
    }
}