VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2016-12-19 16:46:38 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2016-12-25 23:00:05 (GMT)
commit5493de11d57159b8c048b33a71d9783b405cf2e8 (patch)
tree34d7a1abb852bc5b7593be22a1620de955061026 /src/Crypto
parent1ef6177ae3605b4aa24beb6d9a0da214c15e100e (diff)
downloadVeraCrypt-5493de11d57159b8c048b33a71d9783b405cf2e8.zip
VeraCrypt-5493de11d57159b8c048b33a71d9783b405cf2e8.tar.gz
Windows: Enable Twofish optimized 64-bit assembly for UEFI bootloader since a pre-compiled object file was included to its build system.
Diffstat (limited to 'src/Crypto')
-rw-r--r--src/Crypto/Twofish.c8
-rw-r--r--src/Crypto/Twofish.h4
2 files changed, 6 insertions, 6 deletions
diff --git a/src/Crypto/Twofish.c b/src/Crypto/Twofish.c
index 23a5dfd..8ab5908 100644
--- a/src/Crypto/Twofish.c
+++ b/src/Crypto/Twofish.c
@@ -54,7 +54,7 @@
#define UNROLL_TWOFISH
#endif
-#if CRYPTOPP_BOOL_X64 && !defined(_UEFI)
+#if CRYPTOPP_BOOL_X64
/* these are 64-bit assembly implementation taken from https://github.com/jkivilin/supercop-blockciphers
Copyright 2011-2013 Jussi Kivilinna <jussi.kivilinna@iki.fi>
@@ -630,7 +630,7 @@ void twofish_set_key(TwofishInstance *instance, const u4byte in_key[])
uint32 b = rotl32(MDSQ[0][Q[0][Q[0][Q[1][Q[1][i + 1] ^ key[28]] ^ key[20]] ^ key[12]] ^ key[4]] ^ MDSQ[1][Q[0][Q[1][Q[1][Q[0][i + 1] ^ key[29]] ^ key[21]] ^ key[13]] ^ key[5]]
^ MDSQ[2][Q[1][Q[0][Q[0][Q[0][i + 1] ^ key[30]] ^ key[22]] ^ key[14]] ^ key[6]] ^ MDSQ[3][Q[1][Q[1][Q[0][Q[1][i + 1] ^ key[31]] ^ key[23]] ^ key[15]] ^ key[7]], 8);
a += b;
-#if CRYPTOPP_BOOL_X64 && !defined(_UEFI)
+#if CRYPTOPP_BOOL_X64
if (i < 8)
{
instance->w[i] = a;
@@ -998,7 +998,7 @@ void twofish_set_key(TwofishInstance *instance, const u4byte in_key[])
#ifndef TC_MINIMIZE_CODE_SIZE
-#if (CRYPTOPP_BOOL_X64 == 0) || defined(_UEFI)
+#if (CRYPTOPP_BOOL_X64 == 0)
void twofish_encrypt(TwofishInstance *ks, const u4byte in_blk[4], u4byte out_blk[4])
{
uint32* rk = ks->l_key;
@@ -1071,7 +1071,7 @@ void twofish_encrypt(TwofishInstance *instance, const u4byte in_blk[4], u4byte o
#ifndef TC_MINIMIZE_CODE_SIZE
-#if (CRYPTOPP_BOOL_X64 == 0) || defined(_UEFI)
+#if (CRYPTOPP_BOOL_X64 == 0)
void twofish_decrypt(TwofishInstance *ks, const u4byte in_blk[4], u4byte out_blk[4])
{
uint32* rk = ks->l_key;
diff --git a/src/Crypto/Twofish.h b/src/Crypto/Twofish.h
index 5772313..b2d44dd 100644
--- a/src/Crypto/Twofish.h
+++ b/src/Crypto/Twofish.h
@@ -35,7 +35,7 @@ extern "C"
#endif
typedef struct
{
-#if CRYPTOPP_BOOL_X64 && !defined(_UEFI)
+#if CRYPTOPP_BOOL_X64
u4byte mk_tab[4][256], w[8], k[32];
#else
u4byte l_key[40];
@@ -52,7 +52,7 @@ typedef struct
/* in_key must be 32-bytes long */
void twofish_set_key(TwofishInstance *instance, const u4byte in_key[]);
-#if CRYPTOPP_BOOL_X64 && !defined(_UEFI)
+#if CRYPTOPP_BOOL_X64
void twofish_encrypt_blocks(TwofishInstance *instance, const byte* in_blk, byte* out_blk, uint32 blockCount);
void twofish_decrypt_blocks(TwofishInstance *instance, const byte* in_blk, byte* out_blk, uint32 blockCount);
#define twofish_encrypt(instance,in_blk,out_blk) twofish_encrypt_blocks(instance, (const byte*) in_blk, (byte*) out_blk, 1)