Windows EFI Bootloader: modifications to prepare EFI system encryption support (common files with DcsBoot)

author: Alex <kavsrf@gmail.com> 2016-08-09 22:08:47 +0200
committer: Mounir IDRASSI <mounir.idrassi@idrix.fr> 2016-08-15 01:09:12 +0200
commit: 246233c40262c5be2edfa916cf841dd4bce6598e (patch)
tree: 75f17aeeb2aca66ac1cda709311ae710ae3d10d3 /src/Crypto
parent: 58cff70724e9d90902a33b0718ccbe8ee4c7b329 (diff)
download: VeraCrypt-246233c40262c5be2edfa916cf841dd4bce6598e.tar.gz
VeraCrypt-246233c40262c5be2edfa916cf841dd4bce6598e.zip
7 files changed, 53 insertions, 33 deletions
diff --git a/src/Crypto/Rmd160.c b/src/Crypto/Rmd160.c
index 9387f9ba..386a1a80 100644
--- a/src/Crypto/Rmd160.c
+++ b/src/Crypto/Rmd160.c
@@ -9,13 +9,15 @@
 
 /* Adapted for TrueCrypt */
 /* Adapted for VeraCrypt */
-
+#if !defined(_UEFI)
 #include <memory.h>
+#endif !defined(_UEFI)
+
 #include "Common/Tcdefs.h"
 #include "Common/Endian.h"
 #include "Rmd160.h"
 
-#define F(x, y, z)    (x ^ y ^ z)
+#define F(x, y, z)    (x ^ y ^ z) 
 #define G(x, y, z)    (z ^ (x & (y^z)))
 #define H(x, y, z)    (z ^ (x | ~y))
 #define I(x, y, z)    (y ^ (z & (x^y)))
@@ -300,7 +302,7 @@ void RMD160Transform (unsigned __int32 *digest, const unsigned __int32 *data)
 	Subround(J, b2, c2, d2, e2, a2, X[ 3], 12, k5);
 	Subround(J, a2, b2, c2, d2, e2, X[12],  6, k5);
 
-	Subround(I, e2, a2, b2, c2, d2, X[ 6],  9, k6);
+	Subround(I, e2, a2, b2, c2, d2, X[ 6],  9, k6); 
 	Subround(I, d2, e2, a2, b2, c2, X[11], 13, k6);
 	Subround(I, c2, d2, e2, a2, b2, X[ 3], 15, k6);
 	Subround(I, b2, c2, d2, e2, a2, X[ 7],  7, k6);
@@ -383,7 +385,7 @@ void RMD160Transform (unsigned __int32 *digest, const unsigned __int32 *data)
  Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
  by the TrueCrypt License 3.0.
 
- Modifications and additions to the original source code (contained in this file)
+ Modifications and additions to the original source code (contained in this file) 
  and all other portions of this file are Copyright (c) 2013-2016 IDRIX
  and are governed by the Apache License 2.0 the full text of which is
  contained in the file License.txt included in VeraCrypt binary and source
@@ -454,7 +456,7 @@ void RMD160Transform (unsigned __int32 *state, const unsigned __int32 *data)
 	for (pos = 0; pos < 160; ++pos)
 	{
 		tmp = a + data[OrderTab[pos]] + KTab[pos >> 4];
-
+		
 		switch (pos >> 4)
 		{
 		case 0: case 9: tmp += F (b, c, d); break;
diff --git a/src/Crypto/Serpent.c b/src/Crypto/Serpent.c
index 23c1c504..25bcea96 100644
--- a/src/Crypto/Serpent.c
+++ b/src/Crypto/Serpent.c
@@ -19,7 +19,9 @@
 #include "Crypto/misc.h"
 #endif
 
+#if !defined(_UEFI)
 #include <memory.h>
+#endif !defined(_UEFI)
 
 // linear transformation
 #define LT(i,a,b,c,d,e)	{\
diff --git a/src/Crypto/Sha2.c b/src/Crypto/Sha2.c
index 02680eb5..6bc0bd84 100644
--- a/src/Crypto/Sha2.c
+++ b/src/Crypto/Sha2.c
@@ -69,7 +69,9 @@
 */
 
 #include "Common/Endian.h"
+#include "Common/Tcdefs.h"
 #include "Crypto/misc.h"
+
 #define PLATFORM_BYTE_ORDER BYTE_ORDER
 #define IS_LITTLE_ENDIAN LITTLE_ENDIAN
 
@@ -77,7 +79,9 @@
 #define UNROLL_SHA2     /* for SHA2 loop unroll     */
 #endif
 
+#if !defined(_UEFI)
 #include <string.h>     /* for memcpy() etc.        */
+#endif !defined(_UEFI)
 
 #include "Sha2.h"
 
@@ -86,7 +90,7 @@ extern "C"
 {
 #endif
 
-#if defined( _MSC_VER ) && ( _MSC_VER > 800 )
+#if defined( _MSC_VER ) && ( _MSC_VER > 800 ) && !defined(_UEFI)
 #pragma intrinsic(memcpy)
 #endif
 
diff --git a/src/Crypto/Whirlpool.c b/src/Crypto/Whirlpool.c
index 19cfad2a..86b3ebf6 100644
--- a/src/Crypto/Whirlpool.c
+++ b/src/Crypto/Whirlpool.c
@@ -26,7 +26,7 @@
  *      ``The Whirlpool hashing function,''
  *      NESSIE submission, 2000 (tweaked version, 2001),
  *      <https://www.cosic.esat.kuleuven.ac.be/nessie/workshop/submissions/whirlpool.zip>
- *
+ * 
  * @author  Paulo S.L.M. Barreto
  * @author  Vincent Rijmen.
  *
@@ -68,14 +68,16 @@
  *
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
+#include "Common/Tcdefs.h"
 #include "Common/Endian.h"
+#if !defined(_UEFI)
+#include <memory.h>
+#include <stdlib.h>
+#endif
+
 #include "cpu.h"
-#include "misc.h"
 
+#include "misc.h"
 #include "Whirlpool.h"
 
 /*
@@ -656,7 +658,7 @@ void WhirlpoolTransform(uint64 *digest, const uint64 *block)
 		AS2(	and		esp, -16)
 		AS2(	sub		esp, 16*8)
 		AS_PUSH_IF86( ax)
-
+     
     #if CRYPTOPP_BOOL_X86
         #define SSE2_workspace	esp+WORD_SZ
     #elif CRYPTOPP_BOOL_X32
@@ -899,7 +901,7 @@ void WHIRLPOOL_init(WHIRLPOOL_CTX * const ctx) {
  */
 void WHIRLPOOL_add(const unsigned char * input,
                unsigned __int32 sourceBytes,
-               WHIRLPOOL_CTX * const ctx)
+               WHIRLPOOL_CTX * const ctx) 
 {
 	uint64 num, oldCountLo = ctx->countLo, oldCountHi = ctx->countHi;
 	uint64 len = sourceBytes;
@@ -911,7 +913,7 @@ void WHIRLPOOL_add(const unsigned char * input,
 	else
 	{
 		uint64* dataBuf = ctx->data;
-		byte* data = (byte *)dataBuf;
+		byte* data = (byte *)dataBuf;		
 		num = oldCountLo & 63;
 
 		if (num != 0)	// process left over data
@@ -963,11 +965,11 @@ void WHIRLPOOL_add(const unsigned char * input,
 
 /**
  * Get the hash value from the hashing state.
- *
+ * 
  * This method uses the invariant: bufferBits < DIGESTBITS
  */
 void WHIRLPOOL_finalize(WHIRLPOOL_CTX * const ctx,
-                    unsigned char * result)
+                    unsigned char * result) 
 {
 	unsigned int num = ctx->countLo & 63;
 	uint64* dataBuf = ctx->data;
diff --git a/src/Crypto/cpu.c b/src/Crypto/cpu.c
index 21c6c194..c358088d 100644
--- a/src/Crypto/cpu.c
+++ b/src/Crypto/cpu.c
@@ -60,8 +60,10 @@ static void SigIllHandlerSSE2(int p)
 int CpuId(uint32 input, uint32 output[4])
 {
 #ifdef CRYPTOPP_MS_STYLE_INLINE_ASSEMBLY
+#ifndef _UEFI
     __try
 	{
+#endif
 		__asm
 		{
 			mov eax, input
@@ -73,11 +75,13 @@ int CpuId(uint32 input, uint32 output[4])
 			mov [edi+8], ecx
 			mov [edi+12], edx
 		}
-	}
-    __except (EXCEPTION_EXECUTE_HANDLER)
+#ifndef _UEFI
+	 }
+	 __except (EXCEPTION_EXECUTE_HANDLER)
 	{
 		return 0;
     }
+#endif
 
 	// function 0 returns the highest basic function understood in EAX
 	if(input == 0)
@@ -123,7 +127,7 @@ static int TrySSE2()
 {
 #if CRYPTOPP_BOOL_X64
 	return 1;
-#elif defined(CRYPTOPP_MS_STYLE_INLINE_ASSEMBLY)
+#elif defined(CRYPTOPP_MS_STYLE_INLINE_ASSEMBLY) && !defined(_UEFI)
 	volatile int result = 1;
 #if defined (TC_WINDOWS_DRIVER) && !defined (_WIN64)
 	KFLOATING_SAVE floatingPointState;
@@ -150,7 +154,7 @@ static int TrySSE2()
 		return 0;
 #endif
 	return result;
-#else
+#elif !defined(_UEFI)
 	// longjmp and clobber warnings. Volatile is required.
 	// http://github.com/weidai11/cryptopp/issues/24
 	// http://stackoverflow.com/q/7721854
@@ -174,6 +178,8 @@ static int TrySSE2()
 
 	signal(SIGILL, oldHandler);
 	return result;
+#else
+	return 1;
 #endif
 }
 
@@ -198,7 +204,7 @@ VC_INLINE int IsAMD(const uint32 output[4])
     (output[3] /*EDX*/ == 0x444D4163);
 }
 
-#if (defined(__AES__) && defined(__PCLMUL__)) || defined(__INTEL_COMPILER) || CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE
+#if !defined (_UEFI) && ((defined(__AES__) && defined(__PCLMUL__)) || defined(__INTEL_COMPILER) || CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE)
 
 static int TryAESNI ()
 {
@@ -289,7 +295,7 @@ void DetectX86Features()
 	g_hasAESNI = g_hasSSE2 && (cpuid1[2] & (1<<25));
 	g_hasCLMUL = g_hasSSE2 && (cpuid1[2] & (1<<1));
 
-#if (defined(__AES__) && defined(__PCLMUL__)) || defined(__INTEL_COMPILER) || CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE
+#if !defined (_UEFI) && ((defined(__AES__) && defined(__PCLMUL__)) || defined(__INTEL_COMPILER) || CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE)
 	// Hypervisor = bit 31 of ECX of CPUID leaf 0x1
 	// reference: http://artemonsecurity.com/vmde.pdf
 	if (!g_hasAESNI && (cpuid1[2] & (1<<31)))
@@ -337,7 +343,7 @@ int is_aes_hw_cpu_supported ()
 	{
 		if (cpuid[2] & (1<<25))
 			bHasAESNI = 1;
-#if (defined(__AES__) && defined(__PCLMUL__)) || defined(__INTEL_COMPILER) || CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE
+#if !defined (_UEFI) && ((defined(__AES__) && defined(__PCLMUL__)) || defined(__INTEL_COMPILER) || CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE)
 		// Hypervisor = bit 31 of ECX of CPUID leaf 0x1
 		// reference: http://artemonsecurity.com/vmde.pdf
 		if (!bHasAESNI && (cpuid[2] & (1<<31)))
diff --git a/src/Crypto/cpu.h b/src/Crypto/cpu.h
index df7ec18e..2d26e927 100644
--- a/src/Crypto/cpu.h
+++ b/src/Crypto/cpu.h
@@ -13,7 +13,7 @@
 #else
 
 #if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
-#if defined(TC_WINDOWS_DRIVER)
+#if defined(TC_WINDOWS_DRIVER) || defined (_UEFI)
 #if defined(__cplusplus)
 extern "C" {
 #endif
@@ -82,7 +82,7 @@ extern __m128i _mm_setr_epi32(int _I0, int _I1, int _I2, int _I3);
 
 #if CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE
 #if defined(__SSSE3__) || defined(__INTEL_COMPILER)
-#if defined(TC_WINDOWS_DRIVER)
+#if defined(TC_WINDOWS_DRIVER) || defined (_UEFI)
 #if defined(__cplusplus)
 extern "C" {
 #endif
@@ -96,7 +96,7 @@ extern __m128i _mm_shuffle_epi8 (__m128i a, __m128i b);
 #endif
 
 #if defined(__SSE4_1__) || defined(__INTEL_COMPILER) || defined(_MSC_VER)
-#if defined(TC_WINDOWS_DRIVER)
+#if defined(TC_WINDOWS_DRIVER) || defined (_UEFI)
 #if defined(__cplusplus)
 extern "C" {
 #endif
@@ -114,7 +114,7 @@ extern __m128i _mm_insert_epi64(__m128i dst, __int64 s, const int ndx);
 #endif
 
 #if (defined(__AES__) && defined(__PCLMUL__)) || defined(__INTEL_COMPILER) || CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE
-#if defined(TC_WINDOWS_DRIVER)
+#if defined(TC_WINDOWS_DRIVER) || defined (_UEFI)
 #if defined(__cplusplus)
 extern "C" {
 #endif
diff --git a/src/Crypto/misc.h b/src/Crypto/misc.h
index e4570664..e7391764 100644
--- a/src/Crypto/misc.h
+++ b/src/Crypto/misc.h
@@ -2,15 +2,19 @@
 #define CRYPTOPP_MISC_H
 
 #include "config.h"
+#if !defined(_UEFI)
 #include <string.h>		// for memcpy and memmove
 #ifndef _WIN32
 #include <strings.h> // for strcasecmp
 #define _stricmp strcasecmp
 #endif
+#else
+#include "Tcdefs.h"
+#endif // !defined(_UEFI)
 
-#ifdef _MSC_VER
+#if defined(_MSC_VER) && !defined(_UEFI)
 	#if _MSC_VER >= 1400
-		#ifndef TC_WINDOWS_DRIVER
+		#if !defined(TC_WINDOWS_DRIVER) && !defined(_UEFI)
 			// VC2005 workaround: disable declarations that conflict with winnt.h
 			#define _interlockedbittestandset CRYPTOPP_DISABLED_INTRINSIC_1
 			#define _interlockedbittestandreset CRYPTOPP_DISABLED_INTRINSIC_2
@@ -23,7 +27,7 @@
 			#undef _interlockedbittestandreset64
 		#endif
 		#define CRYPTOPP_FAST_ROTATE(x) 1
-	#elif _MSC_VER >= 1300
+	#elif !defined(_UEFI) &&  _MSC_VER >= 1300
 		#define CRYPTOPP_FAST_ROTATE(x) ((x) == 32 | (x) == 64)
 	#else
 		#define CRYPTOPP_FAST_ROTATE(x) ((x) == 32)
@@ -37,7 +41,7 @@
 	#define CRYPTOPP_FAST_ROTATE(x) 0
 #endif
 
-#if defined( _MSC_VER ) && ( _MSC_VER > 800 )
+#if defined( _MSC_VER ) && ( _MSC_VER > 800 ) && !defined(_UEFI)
 #pragma intrinsic(memcpy,memset)
 #endif
 
@@ -80,7 +84,7 @@
 #if defined(__GNUC__) && defined(__linux__)
 #define CRYPTOPP_BYTESWAP_AVAILABLE
 #include <byteswap.h>
-#elif defined(_MSC_VER) && _MSC_VER >= 1300
+#elif defined(_MSC_VER) && _MSC_VER >= 1300 && !defined(_UEFI)
 #define CRYPTOPP_BYTESWAP_AVAILABLE
 #define bswap_32(x)	_byteswap_ulong(x)
 #define bswap_64(x)	_byteswap_uint64(x)
author	Alex <kavsrf@gmail.com>	2016-08-09 22:08:47 +0200
committer	Mounir IDRASSI <mounir.idrassi@idrix.fr>	2016-08-15 01:09:12 +0200
commit	246233c40262c5be2edfa916cf841dd4bce6598e (patch)
tree	75f17aeeb2aca66ac1cda709311ae710ae3d10d3 /src/Crypto
parent	58cff70724e9d90902a33b0718ccbe8ee4c7b329 (diff)
download	VeraCrypt-246233c40262c5be2edfa916cf841dd4bce6598e.tar.gz VeraCrypt-246233c40262c5be2edfa916cf841dd4bce6598e.zip