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Added crypto alg conversion helper

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This commit is contained in:
Benjamin Höglinger-Stelzer 2023-07-01 06:04:58 +02:00
parent 91cf973a26
commit e930f829ca
3 changed files with 42 additions and 14 deletions
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1
Domito.sln.DotSettings
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@ -1,4 +1,5 @@
<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
<s:Boolean x:Key="/Default/UserDictionary/Words/=BCRYPT/@EntryIndexedValue">True</s:Boolean>
<s:Boolean x:Key="/Default/UserDictionary/Words/=CALG/@EntryIndexedValue">True</s:Boolean>
<s:Boolean x:Key="/Default/UserDictionary/Words/=Domito/@EntryIndexedValue">True</s:Boolean>
<s:Boolean x:Key="/Default/UserDictionary/Words/=LPWIN/@EntryIndexedValue">True</s:Boolean>

54
include/Domito.h
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@ -1,13 +1,15 @@
#pragma once
#include <ci.h>
/********************************************************************************
* Memory management, misc. *
********************************************************************************/
//
// Custom allocator for function that allocate pool memory
//
//
// Custom allocator for function that allocate pool memory
//
typedef
_IRQL_requires_same_
_Function_class_(EVT_DOMITO_ALLOCATE_ROUTINE)
@ -24,16 +26,16 @@ typedef EVT_DOMITO_ALLOCATE_ROUTINE* PFN_DOMITO_ALLOCATE_ROUTINE;
* Cryptography *
********************************************************************************/
//
// This structure encapsulates a signature used in verifying executable files.
//
//
// This structure encapsulates a signature used in verifying executable files.
//
#if !defined(WIN_CERTIFICATE)
typedef struct _WIN_CERTIFICATE {
DWORD dwLength;
WORD wRevision;
WORD wCertificateType;
BYTE bCertificate[ANYSIZE_ARRAY];
} WIN_CERTIFICATE, *LPWIN_CERTIFICATE;
DWORD dwLength;
WORD wRevision;
WORD wCertificateType;
BYTE bCertificate[ANYSIZE_ARRAY];
} WIN_CERTIFICATE, * LPWIN_CERTIFICATE;
#endif
//
@ -64,13 +66,37 @@ typedef struct _WIN_CERTIFICATE {
#endif
//
// Converts a WinCrypt CALG_ID to a BCRYPT_ALGORITHM identifier
//
PCWSTR
FORCEINLINE
DOMITO_CALG_TO_BCRYPT_ALGORITHM(
_In_ UINT32 Calg
)
{
switch (Calg)
{
case CALG_SHA1:
return BCRYPT_SHA1_ALGORITHM;
case CALG_SHA256:
return BCRYPT_SHA256_ALGORITHM;
case CALG_SHA384:
return BCRYPT_SHA384_ALGORITHM;
case CALG_SHA512:
return BCRYPT_SHA512_ALGORITHM;
default:
return L"Unknown";
}
}
/********************************************************************************
* Library functions *
********************************************************************************/
//
// Finds the base address of a driver module
//
//
// Finds the base address of a driver module
//
_Success_(return == STATUS_SUCCESS)
_Must_inspect_result_
_IRQL_requires_max_(PASSIVE_LEVEL)

1
src/Domito.cpp
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@ -1,6 +1,7 @@
#include <ntifs.h>
#include <ntintsafe.h>
#include <ntimage.h>
#include <bcrypt.h>
#include "Domito.h"
#include "ci.h"