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https://github.com/veracrypt/VeraCrypt
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Windows: Enable Twofish optimized 64-bit assembly for UEFI bootloader since a pre-compiled object file was included to its build system.
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@ -247,7 +247,7 @@ void EncipherBlocks (int cipher, void *dataPtr, void *ks, size_t blockCount)
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#endif
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}
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#endif
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#if CRYPTOPP_BOOL_X64 && !defined(_UEFI)
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#if CRYPTOPP_BOOL_X64
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else if (cipher == TWOFISH) {
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twofish_encrypt_blocks(ks, data, data, (uint32) blockCount);
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}
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@ -347,7 +347,7 @@ void DecipherBlocks (int cipher, void *dataPtr, void *ks, size_t blockCount)
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#endif
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}
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#endif
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#if CRYPTOPP_BOOL_X64 && !defined(_UEFI)
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#if CRYPTOPP_BOOL_X64
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else if (cipher == TWOFISH) {
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twofish_decrypt_blocks(ks, data, data, (uint32) blockCount);
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}
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@ -428,7 +428,7 @@ BOOL CipherSupportsIntraDataUnitParallelization (int cipher)
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#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE && !defined (_UEFI)
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|| (cipher == SERPENT && HasSSE2())
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#endif
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#if CRYPTOPP_BOOL_X64 && !defined(_UEFI)
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#if CRYPTOPP_BOOL_X64
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|| (cipher == TWOFISH)
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#endif
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;
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@ -54,7 +54,7 @@
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#define UNROLL_TWOFISH
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#endif
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#if CRYPTOPP_BOOL_X64 && !defined(_UEFI)
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#if CRYPTOPP_BOOL_X64
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/* these are 64-bit assembly implementation taken from https://github.com/jkivilin/supercop-blockciphers
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Copyright © 2011-2013 Jussi Kivilinna <jussi.kivilinna@iki.fi>
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@ -630,7 +630,7 @@ void twofish_set_key(TwofishInstance *instance, const u4byte in_key[])
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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]]
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^ 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);
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a += b;
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#if CRYPTOPP_BOOL_X64 && !defined(_UEFI)
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#if CRYPTOPP_BOOL_X64
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if (i < 8)
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{
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instance->w[i] = a;
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@ -998,7 +998,7 @@ void twofish_set_key(TwofishInstance *instance, const u4byte in_key[])
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#ifndef TC_MINIMIZE_CODE_SIZE
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#if (CRYPTOPP_BOOL_X64 == 0) || defined(_UEFI)
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#if (CRYPTOPP_BOOL_X64 == 0)
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void twofish_encrypt(TwofishInstance *ks, const u4byte in_blk[4], u4byte out_blk[4])
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{
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uint32* rk = ks->l_key;
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@ -1071,7 +1071,7 @@ void twofish_encrypt(TwofishInstance *instance, const u4byte in_blk[4], u4byte o
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#ifndef TC_MINIMIZE_CODE_SIZE
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#if (CRYPTOPP_BOOL_X64 == 0) || defined(_UEFI)
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#if (CRYPTOPP_BOOL_X64 == 0)
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void twofish_decrypt(TwofishInstance *ks, const u4byte in_blk[4], u4byte out_blk[4])
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{
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uint32* rk = ks->l_key;
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@ -35,7 +35,7 @@ extern "C"
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#endif
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typedef struct
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{
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#if CRYPTOPP_BOOL_X64 && !defined(_UEFI)
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#if CRYPTOPP_BOOL_X64
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u4byte mk_tab[4][256], w[8], k[32];
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#else
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u4byte l_key[40];
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@ -52,7 +52,7 @@ typedef struct
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/* in_key must be 32-bytes long */
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void twofish_set_key(TwofishInstance *instance, const u4byte in_key[]);
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#if CRYPTOPP_BOOL_X64 && !defined(_UEFI)
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#if CRYPTOPP_BOOL_X64
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void twofish_encrypt_blocks(TwofishInstance *instance, const byte* in_blk, byte* out_blk, uint32 blockCount);
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void twofish_decrypt_blocks(TwofishInstance *instance, const byte* in_blk, byte* out_blk, uint32 blockCount);
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#define twofish_encrypt(instance,in_blk,out_blk) twofish_encrypt_blocks(instance, (const byte*) in_blk, (byte*) out_blk, 1)
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