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7z: Update from 19.00 to 21.07
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Ani
Megamouse
parent
f6de42a2ae
commit
7ef112cf30
59 changed files with 8366 additions and 2483 deletions
145
3rdparty/7z/src/Aes.c
vendored
145
3rdparty/7z/src/Aes.c
vendored
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@ -1,10 +1,17 @@
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/* Aes.c -- AES encryption / decryption
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2017-01-24 : Igor Pavlov : Public domain */
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2021-05-13 : Igor Pavlov : Public domain */
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#include "Precomp.h"
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#include "Aes.h"
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#include "CpuArch.h"
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#include "Aes.h"
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AES_CODE_FUNC g_AesCbc_Decode;
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#ifndef _SFX
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AES_CODE_FUNC g_AesCbc_Encode;
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AES_CODE_FUNC g_AesCtr_Code;
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UInt32 g_Aes_SupportedFunctions_Flags;
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#endif
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static UInt32 T[256 * 4];
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static const Byte Sbox[256] = {
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@ -25,23 +32,10 @@ static const Byte Sbox[256] = {
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0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
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0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16};
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void MY_FAST_CALL AesCbc_Encode(UInt32 *ivAes, Byte *data, size_t numBlocks);
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void MY_FAST_CALL AesCbc_Decode(UInt32 *ivAes, Byte *data, size_t numBlocks);
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void MY_FAST_CALL AesCtr_Code(UInt32 *ivAes, Byte *data, size_t numBlocks);
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void MY_FAST_CALL AesCbc_Encode_Intel(UInt32 *ivAes, Byte *data, size_t numBlocks);
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void MY_FAST_CALL AesCbc_Decode_Intel(UInt32 *ivAes, Byte *data, size_t numBlocks);
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void MY_FAST_CALL AesCtr_Code_Intel(UInt32 *ivAes, Byte *data, size_t numBlocks);
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AES_CODE_FUNC g_AesCbc_Encode;
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AES_CODE_FUNC g_AesCbc_Decode;
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AES_CODE_FUNC g_AesCtr_Code;
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static UInt32 D[256 * 4];
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static Byte InvS[256];
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static const Byte Rcon[11] = { 0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36 };
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#define xtime(x) ((((x) << 1) ^ (((x) & 0x80) != 0 ? 0x1B : 0)) & 0xFF)
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#define Ui32(a0, a1, a2, a3) ((UInt32)(a0) | ((UInt32)(a1) << 8) | ((UInt32)(a2) << 16) | ((UInt32)(a3) << 24))
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@ -57,6 +51,36 @@ static const Byte Rcon[11] = { 0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0
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#define DD(x) (D + (x << 8))
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// #define _SHOW_AES_STATUS
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#ifdef MY_CPU_X86_OR_AMD64
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#define USE_HW_AES
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#elif defined(MY_CPU_ARM_OR_ARM64) && defined(MY_CPU_LE)
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#if defined(__clang__)
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#if (__clang_major__ >= 8) // fix that check
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#define USE_HW_AES
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#endif
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#elif defined(__GNUC__)
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#if (__GNUC__ >= 6) // fix that check
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#define USE_HW_AES
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#endif
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#elif defined(_MSC_VER)
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#if _MSC_VER >= 1910
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#define USE_HW_AES
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#endif
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#endif
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#endif
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#ifdef USE_HW_AES
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#ifdef _SHOW_AES_STATUS
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#include <stdio.h>
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#define _PRF(x) x
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#else
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#define _PRF(x)
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#endif
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#endif
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void AesGenTables(void)
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{
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unsigned i;
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@ -90,18 +114,48 @@ void AesGenTables(void)
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}
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}
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g_AesCbc_Encode = AesCbc_Encode;
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g_AesCbc_Decode = AesCbc_Decode;
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g_AesCtr_Code = AesCtr_Code;
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#ifdef MY_CPU_X86_OR_AMD64
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if (CPU_Is_Aes_Supported())
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{
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g_AesCbc_Encode = AesCbc_Encode_Intel;
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g_AesCbc_Decode = AesCbc_Decode_Intel;
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g_AesCtr_Code = AesCtr_Code_Intel;
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AES_CODE_FUNC d = AesCbc_Decode;
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#ifndef _SFX
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AES_CODE_FUNC e = AesCbc_Encode;
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AES_CODE_FUNC c = AesCtr_Code;
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UInt32 flags = 0;
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#endif
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#ifdef USE_HW_AES
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if (CPU_IsSupported_AES())
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{
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// #pragma message ("AES HW")
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_PRF(printf("\n===AES HW\n"));
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d = AesCbc_Decode_HW;
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#ifndef _SFX
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e = AesCbc_Encode_HW;
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c = AesCtr_Code_HW;
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flags = k_Aes_SupportedFunctions_HW;
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#endif
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#ifdef MY_CPU_X86_OR_AMD64
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if (CPU_IsSupported_VAES_AVX2())
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{
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_PRF(printf("\n===vaes avx2\n"));
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d = AesCbc_Decode_HW_256;
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#ifndef _SFX
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c = AesCtr_Code_HW_256;
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flags |= k_Aes_SupportedFunctions_HW_256;
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#endif
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}
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#endif
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}
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#endif
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g_AesCbc_Decode = d;
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#ifndef _SFX
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g_AesCbc_Encode = e;
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g_AesCtr_Code = c;
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g_Aes_SupportedFunctions_Flags = flags;
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#endif
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}
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}
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@ -142,8 +196,11 @@ void AesGenTables(void)
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void MY_FAST_CALL Aes_SetKey_Enc(UInt32 *w, const Byte *key, unsigned keySize)
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{
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unsigned i, wSize;
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wSize = keySize + 28;
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unsigned i, m;
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const UInt32 *wLim;
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UInt32 t;
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UInt32 rcon = 1;
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keySize /= 4;
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w[0] = ((UInt32)keySize / 2) + 3;
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w += 4;
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@ -151,16 +208,26 @@ void MY_FAST_CALL Aes_SetKey_Enc(UInt32 *w, const Byte *key, unsigned keySize)
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for (i = 0; i < keySize; i++, key += 4)
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w[i] = GetUi32(key);
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for (; i < wSize; i++)
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t = w[(size_t)keySize - 1];
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wLim = w + (size_t)keySize * 3 + 28;
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m = 0;
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do
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{
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UInt32 t = w[(size_t)i - 1];
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unsigned rem = i % keySize;
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if (rem == 0)
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t = Ui32(Sbox[gb1(t)] ^ Rcon[i / keySize], Sbox[gb2(t)], Sbox[gb3(t)], Sbox[gb0(t)]);
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else if (keySize > 6 && rem == 4)
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if (m == 0)
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{
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t = Ui32(Sbox[gb1(t)] ^ rcon, Sbox[gb2(t)], Sbox[gb3(t)], Sbox[gb0(t)]);
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rcon <<= 1;
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if (rcon & 0x100)
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rcon = 0x1b;
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m = keySize;
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}
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else if (m == 4 && keySize > 6)
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t = Ui32(Sbox[gb0(t)], Sbox[gb1(t)], Sbox[gb2(t)], Sbox[gb3(t)]);
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w[i] = w[i - keySize] ^ t;
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m--;
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t ^= w[0];
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w[keySize] = t;
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}
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while (++w != wLim);
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}
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void MY_FAST_CALL Aes_SetKey_Dec(UInt32 *w, const Byte *key, unsigned keySize)
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@ -184,6 +251,7 @@ void MY_FAST_CALL Aes_SetKey_Dec(UInt32 *w, const Byte *key, unsigned keySize)
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src and dest are pointers to 4 UInt32 words.
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src and dest can point to same block */
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// MY_FORCE_INLINE
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static void Aes_Encode(const UInt32 *w, UInt32 *dest, const UInt32 *src)
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{
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UInt32 s[4];
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@ -207,6 +275,7 @@ static void Aes_Encode(const UInt32 *w, UInt32 *dest, const UInt32 *src)
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FT4(0); FT4(1); FT4(2); FT4(3);
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}
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MY_FORCE_INLINE
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static void Aes_Decode(const UInt32 *w, UInt32 *dest, const UInt32 *src)
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{
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UInt32 s[4];
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@ -294,12 +363,12 @@ void MY_FAST_CALL AesCtr_Code(UInt32 *p, Byte *data, size_t numBlocks)
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UInt32 t = temp[i];
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#ifdef MY_CPU_LE_UNALIGN
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*((UInt32 *)data) ^= t;
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*((UInt32 *)(void *)data) ^= t;
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#else
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data[0] ^= (t & 0xFF);
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data[1] ^= ((t >> 8) & 0xFF);
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data[2] ^= ((t >> 16) & 0xFF);
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data[3] ^= ((t >> 24));
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data[0] = (Byte)(data[0] ^ (t & 0xFF));
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data[1] = (Byte)(data[1] ^ ((t >> 8) & 0xFF));
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data[2] = (Byte)(data[2] ^ ((t >> 16) & 0xFF));
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data[3] = (Byte)(data[3] ^ ((t >> 24)));
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#endif
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}
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}
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