mirror of
https://github.com/reactos/reactos.git
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[KSECDD]
- Implement Encrypt / DecryptMemory in KSecDD (it uses AES for 16 byte aligned sizes, and 3DES for 8 byte aligned sizes) - Install KSecDD - Actually use KSecDD for Encryption from advapi32 svn path=/trunk/; revision=64163
This commit is contained in:
Timo Kreuzer
parent
34f49b3d4b
commit
445b0977bd
11 changed files with 3575 additions and 43 deletions
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@ -1478,6 +1478,13 @@ HKLM,"SYSTEM\CurrentControlSet\Services\kbdclass","Type",0x00010001,0x00000001
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HKLM,"SYSTEM\CurrentControlSet\Services\kbdclass\Parameters","ConnectMultiplePorts",0x00010001,1
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HKLM,"SYSTEM\CurrentControlSet\Control\Class\{4D36E96B-E325-11CE-BFC1-08002BE10318}","UpperFilters",0x00010000,"kbdclass"
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; Kernel Security Support Provider Interface Driver
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HKLM,"SYSTEM\CurrentControlSet\Services\Beep","ErrorControl",0x00010001,0x00000003
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HKLM,"SYSTEM\CurrentControlSet\Services\Beep","Group",0x00000000,"Base"
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HKLM,"SYSTEM\CurrentControlSet\Services\Beep","ImagePath",0x00020000,"system32\drivers\ksecdd.sys"
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HKLM,"SYSTEM\CurrentControlSet\Services\Beep","Start",0x00010001,0x00000000
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HKLM,"SYSTEM\CurrentControlSet\Services\Beep","Type",0x00010001,0x00000001
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; MPU-401 MIDI driver
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HKLM,"SYSTEM\CurrentControlSet\Services\mpu401","Group",0x00000000,"Base"
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HKLM,"SYSTEM\CurrentControlSet\Services\mpu401","ServiceType",0x00010001,0x00000001
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@ -12,16 +12,12 @@
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*/
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#include <advapi32.h>
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#include <ntsecapi.h>
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#include <ksecioctl.h>
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#include <md4.h>
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#include <md5.h>
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#include <rc4.h>
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/* FIXME: this should be in some shared header */
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#define RTL_ENCRYPT_OPTION_SAME_PROCESS 0
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#define RTL_ENCRYPT_OPTION_CROSS_PROCESS 1
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#define RTL_ENCRYPT_OPTION_SAME_LOGON 2
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static const unsigned char CRYPT_LMhash_Magic[8] =
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{ 'K', 'G', 'S', '!', '@', '#', '$', '%' };
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@ -635,11 +631,11 @@ KsecOpenDevice()
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InitializeObjectAttributes(&ObjectAttributes,
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&DeviceName,
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0x18,
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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Status = NtOpenFile(&DeviceHandle,
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0x100001,
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FILE_READ_DATA | SYNCHRONIZE,
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&ObjectAttributes,
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&IoStatusBlock,
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FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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@ -744,9 +740,6 @@ SystemFunction040(
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{
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ULONG IoControlCode;
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//FIXME("(%p, %x, %x): stub [RtlEncryptMemory]\n", memory, length, flags);
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return STATUS_SUCCESS;
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if (OptionFlags == RTL_ENCRYPT_OPTION_SAME_PROCESS)
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{
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IoControlCode = IOCTL_KSEC_ENCRYPT_SAME_PROCESS;
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@ -798,9 +791,6 @@ SystemFunction041(
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{
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ULONG IoControlCode;
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//FIXME("(%p, %x, %x): stub [RtlDecryptMemory]\n", memory, length, flags);
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return STATUS_SUCCESS;
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if (OptionFlags == RTL_ENCRYPT_OPTION_SAME_PROCESS)
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{
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IoControlCode = IOCTL_KSEC_DECRYPT_SAME_PROCESS;
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@ -10,6 +10,258 @@
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#include "ksecdd.h"
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MD5_CTX KsecLoadTimeStartMd5s[2];
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DES3_KEY KsecGlobalDes3Key;
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AES_KEY KsecGlobalAesKey;
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typedef struct _KSEC_PROCESS_DATA
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{
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PEPROCESS Process;
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HANDLE ProcessId;
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LONGLONG CreateTime;
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ULONG_PTR DirectoryTableBase;
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} KSEC_PROCESS_DATA, *PKSEC_PROCESS_DATA;
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typedef struct _KSEC_LOGON_DATA
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{
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LUID LogonId;
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} KSEC_LOGON_DATA, *PKSEC_LOGON_DATA;
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VOID
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NTAPI
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KsecInitializeEncryptionSupport (
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VOID)
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{
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KSEC_ENTROPY_DATA EntropyData;
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MD5_CTX Md5Context;
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UCHAR KeyDataBuffer[32];
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KsecGatherEntropyData(&EntropyData);
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MD5Init(&Md5Context);
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MD5Update(&Md5Context, (PVOID)&EntropyData, sizeof(EntropyData));
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KsecLoadTimeStartMd5s[0] = Md5Context;
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MD5Final(&Md5Context);
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RtlCopyMemory(KeyDataBuffer, &Md5Context.digest, 16);
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KsecGatherEntropyData(&EntropyData);
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Md5Context = KsecLoadTimeStartMd5s[0];
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MD5Update(&Md5Context, (PVOID)&EntropyData, sizeof(EntropyData));
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KsecLoadTimeStartMd5s[1] = Md5Context;
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MD5Final(&Md5Context);
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RtlCopyMemory(&KeyDataBuffer[16], &Md5Context.digest, 16);
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/* Create the global keys */
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aes_setup(KeyDataBuffer, 32, 0, &KsecGlobalAesKey);
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des3_setup(KeyDataBuffer, 24, 0, &KsecGlobalDes3Key);
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/* Erase the temp data */
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RtlSecureZeroMemory(KeyDataBuffer, sizeof(KeyDataBuffer));
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RtlSecureZeroMemory(&Md5Context, sizeof(Md5Context));
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}
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static
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VOID
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KsecGetKeyData (
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_Out_ UCHAR KeyData[32],
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_In_ ULONG OptionFlags)
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{
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MD5_CTX Md5Contexts[2];
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KSEC_PROCESS_DATA ProcessData;
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KSEC_LOGON_DATA LogonData;
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PEPROCESS CurrentProcess;
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PACCESS_TOKEN Token;
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/* We need to generate the key, start with our load MD5s */
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Md5Contexts[0] = KsecLoadTimeStartMd5s[0];
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Md5Contexts[1] = KsecLoadTimeStartMd5s[1];
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/* Get the current process */
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CurrentProcess = PsGetCurrentProcess();
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if (OptionFlags == RTL_ENCRYPT_OPTION_SAME_PROCESS)
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{
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ProcessData.Process = CurrentProcess;
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ProcessData.ProcessId = CurrentProcess->UniqueProcessId;
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ProcessData.CreateTime = PsGetProcessCreateTimeQuadPart(CurrentProcess);
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ProcessData.DirectoryTableBase = CurrentProcess->Pcb.DirectoryTableBase[0];
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MD5Update(&Md5Contexts[0], (PVOID)&ProcessData, sizeof(ProcessData));
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MD5Update(&Md5Contexts[1], (PVOID)&ProcessData, sizeof(ProcessData));
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}
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else // if (OptionFlags == RTL_ENCRYPT_OPTION_SAME_LOGON)
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{
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Token = PsReferencePrimaryToken(CurrentProcess);
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SeQueryAuthenticationIdToken(Token, &LogonData.LogonId);
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PsDereferencePrimaryToken(Token);
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MD5Update(&Md5Contexts[0], (PVOID)&LogonData, sizeof(LogonData));
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MD5Update(&Md5Contexts[1], (PVOID)&LogonData, sizeof(LogonData));
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}
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/* Finalize the MD5s */
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MD5Final(&Md5Contexts[0]);
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MD5Final(&Md5Contexts[1]);
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/* Copy the md5 data */
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RtlCopyMemory(KeyData, &Md5Contexts[0].digest, 16);
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RtlCopyMemory((PUCHAR)KeyData + 16, &Md5Contexts[1].digest, 16);
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/* Erase the temp data */
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RtlSecureZeroMemory(&Md5Contexts, sizeof(Md5Contexts));
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}
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static
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VOID
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KsecGetDes3Key (
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_Out_ PDES3_KEY Des3Key,
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_In_ ULONG OptionFlags)
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{
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UCHAR KeyDataBuffer[32];
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/* Check if the caller allows cross process encryption */
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if (OptionFlags == RTL_ENCRYPT_OPTION_CROSS_PROCESS)
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{
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/* Return our global cached DES3 key */
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*Des3Key = KsecGlobalDes3Key;
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}
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else
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{
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/* Setup the key */
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KsecGetKeyData(KeyDataBuffer, OptionFlags);
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des3_setup(KeyDataBuffer, 24, 0, Des3Key);
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/* Erase the temp data */
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RtlSecureZeroMemory(KeyDataBuffer, sizeof(KeyDataBuffer));
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}
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}
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static
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VOID
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KsecGetAesKey (
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_Out_ PAES_KEY AesKey,
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_In_ ULONG OptionFlags)
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{
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UCHAR KeyDataBuffer[32];
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/* Check if the caller allows cross process encryption */
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if (OptionFlags == RTL_ENCRYPT_OPTION_CROSS_PROCESS)
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{
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/* Return our global cached AES key */
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*AesKey = KsecGlobalAesKey;
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}
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else
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{
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/* Setup the key */
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KsecGetKeyData(KeyDataBuffer, OptionFlags);
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aes_setup(KeyDataBuffer, 32, 0, AesKey);
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/* Erase the temp data */
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RtlSecureZeroMemory(KeyDataBuffer, sizeof(KeyDataBuffer));
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}
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}
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static
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VOID
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KsecEncryptMemoryDes3 (
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_Inout_ PVOID Buffer,
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_In_ ULONG Length,
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_In_ ULONG OptionFlags)
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{
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UCHAR EncryptedBlockData[8];
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DES3_KEY Des3Key;
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/* Get they triple DES key */
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KsecGetDes3Key(&Des3Key, OptionFlags);
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/* Do the triple DES encryption */
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while (Length >= sizeof(EncryptedBlockData))
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{
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des3_ecb_encrypt(Buffer, EncryptedBlockData, &Des3Key);
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RtlCopyMemory(Buffer, EncryptedBlockData, sizeof(EncryptedBlockData));
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Buffer = (PUCHAR)Buffer + sizeof(EncryptedBlockData);
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Length -= sizeof(EncryptedBlockData);
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}
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/* Erase the key data */
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RtlSecureZeroMemory(&Des3Key, sizeof(Des3Key));
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}
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static
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VOID
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KsecDecryptMemoryDes3 (
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_Inout_ PVOID Buffer,
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_In_ ULONG Length,
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_In_ ULONG OptionFlags)
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{
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UCHAR BlockData[8];
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DES3_KEY Des3Key;
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/* Get they triple DES key */
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KsecGetDes3Key(&Des3Key, OptionFlags);
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/* Do the triple DES decryption */
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while (Length >= sizeof(BlockData))
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{
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des3_ecb_decrypt(Buffer, BlockData, &Des3Key);
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RtlCopyMemory(Buffer, BlockData, sizeof(BlockData));
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Buffer = (PUCHAR)Buffer + sizeof(BlockData);
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Length -= sizeof(BlockData);
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}
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/* Erase the key data */
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RtlSecureZeroMemory(&Des3Key, sizeof(Des3Key));
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}
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static
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VOID
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KsecEncryptMemoryAes (
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_Inout_ PVOID Buffer,
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_In_ ULONG Length,
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_In_ ULONG OptionFlags)
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{
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UCHAR EncryptedBlockData[16];
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AES_KEY AesKey;
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/* Get they AES key */
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KsecGetAesKey(&AesKey, OptionFlags);
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/* Do the AES encryption */
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while (Length >= sizeof(EncryptedBlockData))
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{
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aes_ecb_encrypt(Buffer, EncryptedBlockData, &AesKey);
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RtlCopyMemory(Buffer, EncryptedBlockData, sizeof(EncryptedBlockData));
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Buffer = (PUCHAR)Buffer + sizeof(EncryptedBlockData);
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Length -= sizeof(EncryptedBlockData);
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}
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/* Erase the key data */
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RtlSecureZeroMemory(&AesKey, sizeof(AesKey));
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}
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static
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VOID
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KsecDecryptMemoryAes (
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_Inout_ PVOID Buffer,
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_In_ ULONG Length,
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_In_ ULONG OptionFlags)
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{
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UCHAR BlockData[16];
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AES_KEY AesKey;
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/* Get they AES key */
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KsecGetAesKey(&AesKey, OptionFlags);
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/* Do the AES decryption */
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while (Length >= sizeof(BlockData))
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{
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aes_ecb_decrypt(Buffer, BlockData, &AesKey);
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RtlCopyMemory(Buffer, BlockData, sizeof(BlockData));
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Buffer = (PUCHAR)Buffer + sizeof(BlockData);
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Length -= sizeof(BlockData);
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}
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/* Erase the key data */
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RtlSecureZeroMemory(&AesKey, sizeof(AesKey));
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}
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NTSTATUS
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NTAPI
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KsecEncryptMemory (
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@ -17,6 +269,31 @@ KsecEncryptMemory (
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_In_ ULONG Length,
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_In_ ULONG OptionFlags)
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{
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/* Validate parameter */
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if (OptionFlags > RTL_ENCRYPT_OPTION_SAME_LOGON)
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{
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return STATUS_INVALID_PARAMETER;
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}
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/* Check if the length is not 16 bytes aligned */
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if (Length & 15)
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{
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/* Is it at least 8 bytes aligned? */
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if (Length & 7)
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{
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/* No, we can't deal with it! */
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return STATUS_INVALID_PARAMETER;
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}
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/* Use triple DES encryption */
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KsecEncryptMemoryDes3(Buffer, Length, OptionFlags);
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}
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else
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{
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/* Use AES encryption */
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KsecEncryptMemoryAes(Buffer, Length, OptionFlags);
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}
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return STATUS_SUCCESS;
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}
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@ -27,5 +304,30 @@ KsecDecryptMemory (
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_In_ ULONG Length,
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_In_ ULONG OptionFlags)
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{
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/* Validate parameter */
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if (OptionFlags > RTL_ENCRYPT_OPTION_SAME_LOGON)
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{
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return STATUS_INVALID_PARAMETER;
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}
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/* Check if the length is not 16 bytes aligned */
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if (Length & 15)
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{
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/* Is it at least 8 bytes aligned? */
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if (Length & 7)
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{
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/* No, we can't deal with it! */
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return STATUS_INVALID_PARAMETER;
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}
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/* Use triple DES encryption */
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KsecDecryptMemoryDes3(Buffer, Length, OptionFlags);
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}
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else
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{
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/* Use AES encryption */
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KsecDecryptMemoryAes(Buffer, Length, OptionFlags);
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}
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return STATUS_SUCCESS;
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}
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@ -52,5 +52,8 @@ DriverEntry(
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DriverObject->MajorFunction[IRP_MJ_QUERY_VOLUME_INFORMATION] = KsecDdDispatch;
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DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = KsecDdDispatch;
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/* Initialize */
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KsecInitializeEncryptionSupport();
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return STATUS_SUCCESS;
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}
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@ -8,12 +8,16 @@
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#define _NO_KSECDD_IMPORT_
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#include <ntifs.h>
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#include <ndk/extypes.h>
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#include <ndk/rtlfuncs.h>
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#include <ndk/lpcfuncs.h>
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#include <ndk/obfuncs.h>
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#include <ndk/exfuncs.h>
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#include <pseh/pseh2.h>
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#include <ntstrsafe.h>
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#include <md4.h>
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#include <md5.h>
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#include <tomcrypt.h>
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typedef aes_key AES_KEY, *PAES_KEY;
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typedef des3_key DES3_KEY, *PDES3_KEY;
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#define STATUS_KSEC_INTERNAL_ERROR ((NTSTATUS)0x80090304)
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/* FIXME: this should be in some shared header */
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@ -70,6 +74,10 @@ KsecDdDispatch(
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PDEVICE_OBJECT DeviceObject,
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PIRP Irp);
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NTSTATUS
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NTAPI
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KsecGatherEntropyData(
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PKSEC_ENTROPY_DATA EntropyData);
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NTSTATUS
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NTAPI
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@ -77,6 +85,11 @@ KsecGenRandom(
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PVOID Buffer,
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SIZE_T Length);
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VOID
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NTAPI
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KsecInitializeEncryptionSupport (
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VOID);
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NTSTATUS
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NTAPI
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KsecEncryptMemory (
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@ -91,23 +104,3 @@ KsecDecryptMemory (
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_In_ ULONG Length,
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_In_ ULONG OptionFlags);
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NTSTATUS
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NTAPI
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KsecInitLsaMemory(VOID);
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///
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PVOID
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NTAPI
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PsGetProcessSecurityPort(
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PEPROCESS Process);
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NTSTATUS
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NTAPI
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PsSetProcessSecurityPort(
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PEPROCESS Process,
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PVOID SecurityPort);
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HANDLE
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NTAPI
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PsGetCurrentThreadProcessId(VOID);
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@ -9,10 +9,6 @@
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/* INCLUDES *******************************************************************/
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#include "ksecdd.h"
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#include <ndk/exfuncs.h>
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#include <ndk/kefuncs.h>
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#include <pseh/pseh2.h>
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#include <md4.h>
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#define NDEBUG
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#include <debug.h>
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@ -69,8 +65,8 @@ KsecReadMachineSpecificCounters(
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}
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/* Read the CPU event counter MSRs */
|
||||
MachineSpecificCounters->Ctr0 = __readmsr(0x12);
|
||||
MachineSpecificCounters->Ctr1 = __readmsr(0x13);
|
||||
//MachineSpecificCounters->Ctr0 = __readmsr(0x12);
|
||||
//MachineSpecificCounters->Ctr1 = __readmsr(0x13);
|
||||
|
||||
/* Check if this is an MMX capable CPU */
|
||||
if (ExIsProcessorFeaturePresent(PF_MMX_INSTRUCTIONS_AVAILABLE))
|
||||
|
|
|
|||
|
|
@ -666,8 +666,17 @@ typedef struct _TRUSTED_DOMAIN_FULL_INFORMATION {
|
|||
} TRUSTED_DOMAIN_FULL_INFORMATION, *PTRUSTED_DOMAIN_FULL_INFORMATION;
|
||||
|
||||
#define RtlGenRandom SystemFunction036
|
||||
#define RtlEncryptMemory SystemFunction040
|
||||
#define RtlDecryptMemory SystemFunction041
|
||||
|
||||
BOOLEAN WINAPI RtlGenRandom(PVOID,ULONG);
|
||||
NTSTATUS WINAPI RtlEncryptMemory(PVOID Memory, ULONG MemorySize, ULONG OptionFlags);
|
||||
NTSTATUS WINAPI RtlDecryptMemory(PVOID Memory, ULONG MemorySize, ULONG OptionFlags);
|
||||
|
||||
#define RTL_ENCRYPT_MEMORY_SIZE 8
|
||||
#define RTL_ENCRYPT_OPTION_SAME_PROCESS 0x00
|
||||
#define RTL_ENCRYPT_OPTION_CROSS_PROCESS 0x01
|
||||
#define RTL_ENCRYPT_OPTION_SAME_LOGON 0x02
|
||||
|
||||
NTSTATUS NTAPI LsaAddAccountRights(LSA_HANDLE,PSID,PLSA_UNICODE_STRING,ULONG);
|
||||
NTSTATUS NTAPI LsaAddPrivilegesToAccount(LSA_HANDLE, PPRIVILEGE_SET);
|
||||
|
|
|
|||
|
|
@ -1,5 +1,7 @@
|
|||
|
||||
add_library(cryptlib
|
||||
aes.c
|
||||
des.c
|
||||
md4.c
|
||||
md5.c
|
||||
mvAesAlg.c
|
||||
|
|
|
|||
1266
reactos/lib/cryptlib/aes.c
Normal file
1266
reactos/lib/cryptlib/aes.c
Normal file
File diff suppressed because it is too large
Load diff
1495
reactos/lib/cryptlib/des.c
Normal file
1495
reactos/lib/cryptlib/des.c
Normal file
File diff suppressed because it is too large
Load diff
469
reactos/lib/cryptlib/tomcrypt.h
Normal file
469
reactos/lib/cryptlib/tomcrypt.h
Normal file
|
|
@ -0,0 +1,469 @@
|
|||
/*
|
||||
* dlls/rsaenh/tomcrypt.h
|
||||
* Function prototypes, type definitions and constant definitions
|
||||
* for LibTomCrypt code.
|
||||
*
|
||||
* Copyright 2004 Michael Jung
|
||||
* Based on public domain code by Tom St Denis (tomstdenis@iahu.ca)
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* This file contains code from the LibTomCrypt cryptographic
|
||||
* library written by Tom St Denis (tomstdenis@iahu.ca). LibTomCrypt
|
||||
* is in the public domain. The code in this file is tailored to
|
||||
* special requirements. Take a look at http://libtomcrypt.org for the
|
||||
* original version.
|
||||
*/
|
||||
|
||||
#ifndef __WINE_TOMCRYPT_H_
|
||||
#define __WINE_TOMCRYPT_H_
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
//#include <limits.h>
|
||||
#include <basetsd.h>
|
||||
|
||||
/* error codes [will be expanded in future releases] */
|
||||
enum {
|
||||
CRYPT_OK=0, /* Result OK */
|
||||
CRYPT_ERROR, /* Generic Error */
|
||||
CRYPT_NOP, /* Not a failure but no operation was performed */
|
||||
|
||||
CRYPT_INVALID_KEYSIZE, /* Invalid key size given */
|
||||
CRYPT_INVALID_ROUNDS, /* Invalid number of rounds */
|
||||
CRYPT_FAIL_TESTVECTOR, /* Algorithm failed test vectors */
|
||||
|
||||
CRYPT_BUFFER_OVERFLOW, /* Not enough space for output */
|
||||
CRYPT_INVALID_PACKET, /* Invalid input packet given */
|
||||
|
||||
CRYPT_INVALID_PRNGSIZE, /* Invalid number of bits for a PRNG */
|
||||
CRYPT_ERROR_READPRNG, /* Could not read enough from PRNG */
|
||||
|
||||
CRYPT_INVALID_CIPHER, /* Invalid cipher specified */
|
||||
CRYPT_INVALID_HASH, /* Invalid hash specified */
|
||||
CRYPT_INVALID_PRNG, /* Invalid PRNG specified */
|
||||
|
||||
CRYPT_MEM, /* Out of memory */
|
||||
|
||||
CRYPT_PK_TYPE_MISMATCH, /* Not equivalent types of PK keys */
|
||||
CRYPT_PK_NOT_PRIVATE, /* Requires a private PK key */
|
||||
|
||||
CRYPT_INVALID_ARG, /* Generic invalid argument */
|
||||
CRYPT_FILE_NOTFOUND, /* File Not Found */
|
||||
|
||||
CRYPT_PK_INVALID_TYPE, /* Invalid type of PK key */
|
||||
CRYPT_PK_INVALID_SYSTEM,/* Invalid PK system specified */
|
||||
CRYPT_PK_DUP, /* Duplicate key already in key ring */
|
||||
CRYPT_PK_NOT_FOUND, /* Key not found in keyring */
|
||||
CRYPT_PK_INVALID_SIZE, /* Invalid size input for PK parameters */
|
||||
|
||||
CRYPT_INVALID_PRIME_SIZE/* Invalid size of prime requested */
|
||||
};
|
||||
|
||||
#define CONST64(a,b) ((((ULONG64)(a)) << 32) | (b))
|
||||
typedef ULONG64 ulong64;
|
||||
|
||||
/* this is the "32-bit at least" data type
|
||||
* Re-define it to suit your platform but it must be at least 32-bits
|
||||
*/
|
||||
typedef ULONG32 ulong32;
|
||||
|
||||
/* ---- HELPER MACROS ---- */
|
||||
#define STORE32H(x, y) \
|
||||
{ (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255); \
|
||||
(y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); }
|
||||
|
||||
#define LOAD32H(x, y) \
|
||||
{ x = ((unsigned long)((y)[0] & 255)<<24) | \
|
||||
((unsigned long)((y)[1] & 255)<<16) | \
|
||||
((unsigned long)((y)[2] & 255)<<8) | \
|
||||
((unsigned long)((y)[3] & 255)); }
|
||||
|
||||
#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) && !defined(INTEL_CC)
|
||||
|
||||
static inline unsigned ROR(unsigned word, int i)
|
||||
{
|
||||
__asm__("rorl %%cl,%0"
|
||||
:"=r" (word)
|
||||
:"0" (word),"c" (i));
|
||||
return word;
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
/* rotates the hard way */
|
||||
#define ROR(x, y) ( ((((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)((y)&31)) | \
|
||||
((unsigned long)(x)<<(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
|
||||
|
||||
#endif
|
||||
|
||||
#undef MIN
|
||||
#define MIN(x, y) ( ((x)<(y))?(x):(y) )
|
||||
|
||||
#define byte(x, n) (((x) >> (8 * (n))) & 255)
|
||||
|
||||
typedef struct tag_rc2_key {
|
||||
unsigned xkey[64];
|
||||
} rc2_key;
|
||||
|
||||
typedef struct tag_des_key {
|
||||
ulong32 ek[32], dk[32];
|
||||
} des_key;
|
||||
|
||||
typedef struct tag_des3_key {
|
||||
ulong32 ek[3][32], dk[3][32];
|
||||
} des3_key;
|
||||
|
||||
typedef struct tag_aes_key {
|
||||
ulong32 eK[64], dK[64];
|
||||
int Nr;
|
||||
} aes_key;
|
||||
|
||||
int rc2_setup(const unsigned char *key, int keylen, int bits, int num_rounds, rc2_key *skey);
|
||||
void rc2_ecb_encrypt(const unsigned char *pt, unsigned char *ct, rc2_key *key);
|
||||
void rc2_ecb_decrypt(const unsigned char *ct, unsigned char *pt, rc2_key *key);
|
||||
|
||||
int des_setup(const unsigned char *key, int keylen, int num_rounds, des_key *skey);
|
||||
void des_ecb_encrypt(const unsigned char *pt, unsigned char *ct, const des_key *key);
|
||||
void des_ecb_decrypt(const unsigned char *ct, unsigned char *pt, const des_key *key);
|
||||
|
||||
int des3_setup(const unsigned char *key, int keylen, int num_rounds, des3_key *skey);
|
||||
void des3_ecb_encrypt(const unsigned char *pt, unsigned char *ct, const des3_key *key);
|
||||
void des3_ecb_decrypt(const unsigned char *ct, unsigned char *pt, const des3_key *key);
|
||||
|
||||
int aes_setup(const unsigned char *key, int keylen, int rounds, aes_key *skey);
|
||||
void aes_ecb_encrypt(const unsigned char *pt, unsigned char *ct, aes_key *skey);
|
||||
void aes_ecb_decrypt(const unsigned char *ct, unsigned char *pt, aes_key *skey);
|
||||
|
||||
typedef struct tag_md2_state {
|
||||
unsigned char chksum[16], X[48], buf[16];
|
||||
unsigned long curlen;
|
||||
} md2_state;
|
||||
|
||||
int md2_init(md2_state * md);
|
||||
int md2_process(md2_state * md, const unsigned char *buf, unsigned long len);
|
||||
int md2_done(md2_state * md, unsigned char *hash);
|
||||
|
||||
struct rc4_prng {
|
||||
int x, y;
|
||||
unsigned char buf[256];
|
||||
};
|
||||
|
||||
typedef union Prng_state {
|
||||
struct rc4_prng rc4;
|
||||
} prng_state;
|
||||
|
||||
int rc4_start(prng_state *prng);
|
||||
int rc4_add_entropy(const unsigned char *buf, unsigned long len, prng_state *prng);
|
||||
int rc4_ready(prng_state *prng);
|
||||
unsigned long rc4_read(unsigned char *buf, unsigned long len, prng_state *prng);
|
||||
|
||||
/* some default configurations.
|
||||
*
|
||||
* A "mp_digit" must be able to hold DIGIT_BIT + 1 bits
|
||||
* A "mp_word" must be able to hold 2*DIGIT_BIT + 1 bits
|
||||
*
|
||||
* At the very least a mp_digit must be able to hold 7 bits
|
||||
* [any size beyond that is ok provided it doesn't overflow the data type]
|
||||
*/
|
||||
typedef unsigned long mp_digit;
|
||||
typedef ulong64 mp_word;
|
||||
#define DIGIT_BIT 28
|
||||
|
||||
#define MP_DIGIT_BIT DIGIT_BIT
|
||||
#define MP_MASK ((((mp_digit)1)<<((mp_digit)DIGIT_BIT))-((mp_digit)1))
|
||||
#define MP_DIGIT_MAX MP_MASK
|
||||
|
||||
/* equalities */
|
||||
#define MP_LT -1 /* less than */
|
||||
#define MP_EQ 0 /* equal to */
|
||||
#define MP_GT 1 /* greater than */
|
||||
|
||||
#define MP_ZPOS 0 /* positive integer */
|
||||
#define MP_NEG 1 /* negative */
|
||||
|
||||
#define MP_OKAY 0 /* ok result */
|
||||
#define MP_MEM -2 /* out of mem */
|
||||
#define MP_VAL -3 /* invalid input */
|
||||
#define MP_RANGE MP_VAL
|
||||
|
||||
#define MP_YES 1 /* yes response */
|
||||
#define MP_NO 0 /* no response */
|
||||
|
||||
/* Primality generation flags */
|
||||
#define LTM_PRIME_BBS 0x0001 /* BBS style prime */
|
||||
#define LTM_PRIME_SAFE 0x0002 /* Safe prime (p-1)/2 == prime */
|
||||
#define LTM_PRIME_2MSB_OFF 0x0004 /* force 2nd MSB to 0 */
|
||||
#define LTM_PRIME_2MSB_ON 0x0008 /* force 2nd MSB to 1 */
|
||||
|
||||
typedef int mp_err;
|
||||
|
||||
/* define this to use lower memory usage routines (exptmods mostly) */
|
||||
/* #define MP_LOW_MEM */
|
||||
|
||||
#define MP_PREC 64 /* default digits of precision */
|
||||
|
||||
/* size of comba arrays, should be at least 2 * 2**(BITS_PER_WORD - BITS_PER_DIGIT*2) */
|
||||
#define MP_WARRAY (1 << (sizeof(mp_word) * CHAR_BIT - 2 * DIGIT_BIT + 1))
|
||||
|
||||
/* the infamous mp_int structure */
|
||||
typedef struct {
|
||||
int used, alloc, sign;
|
||||
mp_digit *dp;
|
||||
} mp_int;
|
||||
|
||||
/* callback for mp_prime_random, should fill dst with random bytes and return how many read [up to len] */
|
||||
typedef int ltm_prime_callback(unsigned char *dst, int len, void *dat);
|
||||
|
||||
#define DIGIT(m,k) ((m)->dp[(k)])
|
||||
|
||||
/* error code to char* string */
|
||||
char *mp_error_to_string(int code);
|
||||
|
||||
/* init a null terminated series of arguments */
|
||||
int mp_init_multi(mp_int *mp, ...);
|
||||
|
||||
/* clear a null terminated series of arguments */
|
||||
void mp_clear_multi(mp_int *mp, ...);
|
||||
|
||||
/* shrink ram required for a bignum */
|
||||
int mp_shrink(mp_int *a);
|
||||
|
||||
/* ---> Basic Manipulations <--- */
|
||||
#define mp_iszero(a) (((a)->used == 0) ? MP_YES : MP_NO)
|
||||
#define mp_iseven(a) (((a)->used > 0 && (((a)->dp[0] & 1) == 0)) ? MP_YES : MP_NO)
|
||||
#define mp_isodd(a) (((a)->used > 0 && (((a)->dp[0] & 1) == 1)) ? MP_YES : MP_NO)
|
||||
|
||||
/* set a 32-bit const */
|
||||
int mp_set_int(mp_int *a, unsigned long b);
|
||||
|
||||
/* get a 32-bit value */
|
||||
unsigned long mp_get_int(const mp_int * a);
|
||||
|
||||
/* initialize and set a digit */
|
||||
int mp_init_set (mp_int * a, mp_digit b);
|
||||
|
||||
/* initialize and set 32-bit value */
|
||||
int mp_init_set_int (mp_int * a, unsigned long b);
|
||||
|
||||
/* copy, b = a */
|
||||
int mp_copy(const mp_int *a, mp_int *b);
|
||||
|
||||
/* inits and copies, a = b */
|
||||
int mp_init_copy(mp_int *a, const mp_int *b);
|
||||
|
||||
/* ---> digit manipulation <--- */
|
||||
|
||||
/* I Love Earth! */
|
||||
|
||||
/* makes a pseudo-random int of a given size */
|
||||
int mp_rand(mp_int *a, int digits);
|
||||
|
||||
/* ---> binary operations <--- */
|
||||
/* c = a XOR b */
|
||||
int mp_xor(mp_int *a, mp_int *b, mp_int *c);
|
||||
|
||||
/* c = a OR b */
|
||||
int mp_or(mp_int *a, mp_int *b, mp_int *c);
|
||||
|
||||
/* c = a AND b */
|
||||
int mp_and(mp_int *a, mp_int *b, mp_int *c);
|
||||
|
||||
/* ---> Basic arithmetic <--- */
|
||||
|
||||
/* b = -a */
|
||||
int mp_neg(mp_int *a, mp_int *b);
|
||||
|
||||
/* compare a to b */
|
||||
int mp_cmp(const mp_int *a, const mp_int *b);
|
||||
|
||||
/* c = a + b */
|
||||
int mp_add(mp_int *a, mp_int *b, mp_int *c);
|
||||
|
||||
/* c = a - b */
|
||||
int mp_sub(mp_int *a, mp_int *b, mp_int *c);
|
||||
|
||||
/* c = a * b */
|
||||
int mp_mul(const mp_int *a, const mp_int *b, mp_int *c);
|
||||
|
||||
/* c = a mod b, 0 <= c < b */
|
||||
int mp_mod(const mp_int *a, mp_int *b, mp_int *c);
|
||||
|
||||
/* ---> single digit functions <--- */
|
||||
|
||||
/* compare against a single digit */
|
||||
int mp_cmp_d(const mp_int *a, mp_digit b);
|
||||
|
||||
/* c = a - b */
|
||||
int mp_sub_d(mp_int *a, mp_digit b, mp_int *c);
|
||||
|
||||
/* a/3 => 3c + d == a */
|
||||
int mp_div_3(mp_int *a, mp_int *c, mp_digit *d);
|
||||
|
||||
/* c = a**b */
|
||||
int mp_expt_d(mp_int *a, mp_digit b, mp_int *c);
|
||||
|
||||
/* ---> number theory <--- */
|
||||
|
||||
/* d = a + b (mod c) */
|
||||
int mp_addmod(mp_int *a, mp_int *b, mp_int *c, mp_int *d);
|
||||
|
||||
/* d = a - b (mod c) */
|
||||
int mp_submod(mp_int *a, mp_int *b, mp_int *c, mp_int *d);
|
||||
|
||||
/* d = a * b (mod c) */
|
||||
int mp_mulmod(const mp_int *a, const mp_int *b, mp_int *c, mp_int *d);
|
||||
|
||||
/* c = 1/a (mod b) */
|
||||
int mp_invmod(const mp_int *a, mp_int *b, mp_int *c);
|
||||
|
||||
/* c = (a, b) */
|
||||
int mp_gcd(const mp_int *a, const mp_int *b, mp_int *c);
|
||||
|
||||
/* produces value such that U1*a + U2*b = U3 */
|
||||
int mp_exteuclid(mp_int *a, mp_int *b, mp_int *U1, mp_int *U2, mp_int *U3);
|
||||
|
||||
/* c = [a, b] or (a*b)/(a, b) */
|
||||
int mp_lcm(const mp_int *a, const mp_int *b, mp_int *c);
|
||||
|
||||
/* finds one of the b'th root of a, such that |c|**b <= |a|
|
||||
*
|
||||
* returns error if a < 0 and b is even
|
||||
*/
|
||||
int mp_n_root(mp_int *a, mp_digit b, mp_int *c);
|
||||
|
||||
/* special sqrt algo */
|
||||
int mp_sqrt(mp_int *arg, mp_int *ret);
|
||||
|
||||
/* is number a square? */
|
||||
int mp_is_square(mp_int *arg, int *ret);
|
||||
|
||||
/* computes the jacobi c = (a | n) (or Legendre if b is prime) */
|
||||
int mp_jacobi(mp_int *a, mp_int *n, int *c);
|
||||
|
||||
/* returns 1 if a is a valid DR modulus */
|
||||
int mp_dr_is_modulus(mp_int *a);
|
||||
|
||||
/* returns true if a can be reduced with mp_reduce_2k */
|
||||
int mp_reduce_is_2k(mp_int *a);
|
||||
|
||||
/* d = a**b (mod c) */
|
||||
int mp_exptmod(const mp_int *a, const mp_int *b, mp_int *c, mp_int *d);
|
||||
|
||||
/* ---> Primes <--- */
|
||||
|
||||
/* number of primes */
|
||||
#define PRIME_SIZE 256
|
||||
|
||||
/* performs one Fermat test of "a" using base "b".
|
||||
* Sets result to 0 if composite or 1 if probable prime
|
||||
*/
|
||||
int mp_prime_fermat(mp_int *a, mp_int *b, int *result);
|
||||
|
||||
/* This gives [for a given bit size] the number of trials required
|
||||
* such that Miller-Rabin gives a prob of failure lower than 2^-96
|
||||
*/
|
||||
int mp_prime_rabin_miller_trials(int size);
|
||||
|
||||
/* finds the next prime after the number "a" using "t" trials
|
||||
* of Miller-Rabin.
|
||||
*
|
||||
* bbs_style = 1 means the prime must be congruent to 3 mod 4
|
||||
*/
|
||||
int mp_prime_next_prime(mp_int *a, int t, int bbs_style);
|
||||
|
||||
/* makes a truly random prime of a given size (bytes),
|
||||
* call with bbs = 1 if you want it to be congruent to 3 mod 4
|
||||
*
|
||||
* You have to supply a callback which fills in a buffer with random bytes. "dat" is a parameter you can
|
||||
* have passed to the callback (e.g. a state or something). This function doesn't use "dat" itself
|
||||
* so it can be NULL
|
||||
*
|
||||
* The prime generated will be larger than 2^(8*size).
|
||||
*/
|
||||
#define mp_prime_random(a, t, size, bbs, cb, dat) mp_prime_random_ex(a, t, ((size) * 8) + 1, (bbs==1)?LTM_PRIME_BBS:0, cb, dat)
|
||||
|
||||
/* makes a truly random prime of a given size (bits),
|
||||
*
|
||||
* Flags are as follows:
|
||||
*
|
||||
* LTM_PRIME_BBS - make prime congruent to 3 mod 4
|
||||
* LTM_PRIME_SAFE - make sure (p-1)/2 is prime as well (implies LTM_PRIME_BBS)
|
||||
* LTM_PRIME_2MSB_OFF - make the 2nd highest bit zero
|
||||
* LTM_PRIME_2MSB_ON - make the 2nd highest bit one
|
||||
*
|
||||
* You have to supply a callback which fills in a buffer with random bytes. "dat" is a parameter you can
|
||||
* have passed to the callback (e.g. a state or something). This function doesn't use "dat" itself
|
||||
* so it can be NULL
|
||||
*
|
||||
*/
|
||||
int mp_prime_random_ex(mp_int *a, int t, int size, int flags, ltm_prime_callback cb, void *dat);
|
||||
|
||||
/* ---> radix conversion <--- */
|
||||
int mp_count_bits(const mp_int *a);
|
||||
|
||||
int mp_unsigned_bin_size(const mp_int *a);
|
||||
int mp_read_unsigned_bin(mp_int *a, const unsigned char *b, int c);
|
||||
int mp_to_unsigned_bin(const mp_int *a, unsigned char *b);
|
||||
|
||||
int mp_read_signed_bin(mp_int *a, unsigned char *b, int c);
|
||||
int mp_to_signed_bin(mp_int *a, unsigned char *b);
|
||||
|
||||
int mp_read_radix(mp_int *a, char *str, int radix);
|
||||
int mp_toradix(mp_int *a, char *str, int radix);
|
||||
int mp_toradix_n(mp_int * a, char *str, int radix, int maxlen);
|
||||
int mp_radix_size(mp_int *a, int radix, int *size);
|
||||
|
||||
int mp_fread(mp_int *a, int radix, FILE *stream);
|
||||
int mp_fwrite(mp_int *a, int radix, FILE *stream);
|
||||
|
||||
#define mp_read_raw(mp, str, len) mp_read_signed_bin((mp), (str), (len))
|
||||
#define mp_raw_size(mp) mp_signed_bin_size(mp)
|
||||
#define mp_toraw(mp, str) mp_to_signed_bin((mp), (str))
|
||||
#define mp_read_mag(mp, str, len) mp_read_unsigned_bin((mp), (str), (len))
|
||||
#define mp_mag_size(mp) mp_unsigned_bin_size(mp)
|
||||
#define mp_tomag(mp, str) mp_to_unsigned_bin((mp), (str))
|
||||
|
||||
#define mp_tobinary(M, S) mp_toradix((M), (S), 2)
|
||||
#define mp_tooctal(M, S) mp_toradix((M), (S), 8)
|
||||
#define mp_todecimal(M, S) mp_toradix((M), (S), 10)
|
||||
#define mp_tohex(M, S) mp_toradix((M), (S), 16)
|
||||
|
||||
extern const char *mp_s_rmap;
|
||||
|
||||
#define PK_PRIVATE 0 /* PK private keys */
|
||||
#define PK_PUBLIC 1 /* PK public keys */
|
||||
|
||||
/* Min and Max RSA key sizes (in bits) */
|
||||
#define MIN_RSA_SIZE 384
|
||||
#define MAX_RSA_SIZE 16384
|
||||
|
||||
typedef struct Rsa_key {
|
||||
int type;
|
||||
mp_int e, d, N, p, q, qP, dP, dQ;
|
||||
} rsa_key;
|
||||
|
||||
int rsa_make_key(int size, long e, rsa_key *key);
|
||||
|
||||
int rsa_exptmod(const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long *outlen, int which,
|
||||
rsa_key *key);
|
||||
|
||||
void rsa_free(rsa_key *key);
|
||||
|
||||
#endif /* __WINE_TOMCRYPT_H_ */
|
||||
Loading…
Reference in a new issue