diff options
| author | Jeffrey Walton <noloader@gmail.com> | 2017-04-11 11:39:45 -0400 |
|---|---|---|
| committer | Jeffrey Walton <noloader@gmail.com> | 2017-04-11 11:39:45 -0400 |
| commit | 0d742591e06904ed885c82ccd27e478b2b43d7eb (patch) | |
| tree | e90fba0495ca55e693f48f04ff2000135acf5f3d /aria.cpp | |
| parent | 7990da2c02933dc31cdd41c4ec603ee310c4e87a (diff) | |
| download | cryptopp-git-0d742591e06904ed885c82ccd27e478b2b43d7eb.tar.gz | |
Switch to code based on 32-bit implementation
The 32-bit code is based on Aaram Yun's code. Yun's code combined with a few library specific tweaks improves performance to roughly Camellia.
Diffstat (limited to 'aria.cpp')
| -rw-r--r-- | aria.cpp | 588 |
1 files changed, 383 insertions, 205 deletions
@@ -18,253 +18,431 @@ #include "files.h"
#include "hex.h"
-NAMESPACE_BEGIN(CryptoPP)
+ANONYMOUS_NAMESPACE_BEGIN
-// The ARIA s-boxes
CRYPTOPP_ALIGN_DATA(16)
-const byte ARIA::Base::S[4][256] = {
- // S-box type 1
-{
- 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
- 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
- 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
- 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
- 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
- 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
- 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
- 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
- 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
- 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
- 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
- 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
- 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
- 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
- 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
- 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16},
- // S-box type 2
-{
- 0xe2, 0x4e, 0x54, 0xfc, 0x94, 0xc2, 0x4a, 0xcc, 0x62, 0x0d, 0x6a, 0x46, 0x3c, 0x4d, 0x8b, 0xd1,
- 0x5e, 0xfa, 0x64, 0xcb, 0xb4, 0x97, 0xbe, 0x2b, 0xbc, 0x77, 0x2e, 0x03, 0xd3, 0x19, 0x59, 0xc1,
- 0x1d, 0x06, 0x41, 0x6b, 0x55, 0xf0, 0x99, 0x69, 0xea, 0x9c, 0x18, 0xae, 0x63, 0xdf, 0xe7, 0xbb,
- 0x00, 0x73, 0x66, 0xfb, 0x96, 0x4c, 0x85, 0xe4, 0x3a, 0x09, 0x45, 0xaa, 0x0f, 0xee, 0x10, 0xeb,
- 0x2d, 0x7f, 0xf4, 0x29, 0xac, 0xcf, 0xad, 0x91, 0x8d, 0x78, 0xc8, 0x95, 0xf9, 0x2f, 0xce, 0xcd,
- 0x08, 0x7a, 0x88, 0x38, 0x5c, 0x83, 0x2a, 0x28, 0x47, 0xdb, 0xb8, 0xc7, 0x93, 0xa4, 0x12, 0x53,
- 0xff, 0x87, 0x0e, 0x31, 0x36, 0x21, 0x58, 0x48, 0x01, 0x8e, 0x37, 0x74, 0x32, 0xca, 0xe9, 0xb1,
- 0xb7, 0xab, 0x0c, 0xd7, 0xc4, 0x56, 0x42, 0x26, 0x07, 0x98, 0x60, 0xd9, 0xb6, 0xb9, 0x11, 0x40,
- 0xec, 0x20, 0x8c, 0xbd, 0xa0, 0xc9, 0x84, 0x04, 0x49, 0x23, 0xf1, 0x4f, 0x50, 0x1f, 0x13, 0xdc,
- 0xd8, 0xc0, 0x9e, 0x57, 0xe3, 0xc3, 0x7b, 0x65, 0x3b, 0x02, 0x8f, 0x3e, 0xe8, 0x25, 0x92, 0xe5,
- 0x15, 0xdd, 0xfd, 0x17, 0xa9, 0xbf, 0xd4, 0x9a, 0x7e, 0xc5, 0x39, 0x67, 0xfe, 0x76, 0x9d, 0x43,
- 0xa7, 0xe1, 0xd0, 0xf5, 0x68, 0xf2, 0x1b, 0x34, 0x70, 0x05, 0xa3, 0x8a, 0xd5, 0x79, 0x86, 0xa8,
- 0x30, 0xc6, 0x51, 0x4b, 0x1e, 0xa6, 0x27, 0xf6, 0x35, 0xd2, 0x6e, 0x24, 0x16, 0x82, 0x5f, 0xda,
- 0xe6, 0x75, 0xa2, 0xef, 0x2c, 0xb2, 0x1c, 0x9f, 0x5d, 0x6f, 0x80, 0x0a, 0x72, 0x44, 0x9b, 0x6c,
- 0x90, 0x0b, 0x5b, 0x33, 0x7d, 0x5a, 0x52, 0xf3, 0x61, 0xa1, 0xf7, 0xb0, 0xd6, 0x3f, 0x7c, 0x6d,
- 0xed, 0x14, 0xe0, 0xa5, 0x3d, 0x22, 0xb3, 0xf8, 0x89, 0xde, 0x71, 0x1a, 0xaf, 0xba, 0xb5, 0x81},
- // inverse of S-box type 1
-{
- 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
- 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
- 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
- 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,
- 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,
- 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
- 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,
- 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,
- 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,
- 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,
- 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,
- 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
- 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,
- 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,
- 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
- 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d},
- // inverse of S-box type 2
-{
- 0x30, 0x68, 0x99, 0x1b, 0x87, 0xb9, 0x21, 0x78, 0x50, 0x39, 0xdb, 0xe1, 0x72, 0x09, 0x62, 0x3c,
- 0x3e, 0x7e, 0x5e, 0x8e, 0xf1, 0xa0, 0xcc, 0xa3, 0x2a, 0x1d, 0xfb, 0xb6, 0xd6, 0x20, 0xc4, 0x8d,
- 0x81, 0x65, 0xf5, 0x89, 0xcb, 0x9d, 0x77, 0xc6, 0x57, 0x43, 0x56, 0x17, 0xd4, 0x40, 0x1a, 0x4d,
- 0xc0, 0x63, 0x6c, 0xe3, 0xb7, 0xc8, 0x64, 0x6a, 0x53, 0xaa, 0x38, 0x98, 0x0c, 0xf4, 0x9b, 0xed,
- 0x7f, 0x22, 0x76, 0xaf, 0xdd, 0x3a, 0x0b, 0x58, 0x67, 0x88, 0x06, 0xc3, 0x35, 0x0d, 0x01, 0x8b,
- 0x8c, 0xc2, 0xe6, 0x5f, 0x02, 0x24, 0x75, 0x93, 0x66, 0x1e, 0xe5, 0xe2, 0x54, 0xd8, 0x10, 0xce,
- 0x7a, 0xe8, 0x08, 0x2c, 0x12, 0x97, 0x32, 0xab, 0xb4, 0x27, 0x0a, 0x23, 0xdf, 0xef, 0xca, 0xd9,
- 0xb8, 0xfa, 0xdc, 0x31, 0x6b, 0xd1, 0xad, 0x19, 0x49, 0xbd, 0x51, 0x96, 0xee, 0xe4, 0xa8, 0x41,
- 0xda, 0xff, 0xcd, 0x55, 0x86, 0x36, 0xbe, 0x61, 0x52, 0xf8, 0xbb, 0x0e, 0x82, 0x48, 0x69, 0x9a,
- 0xe0, 0x47, 0x9e, 0x5c, 0x04, 0x4b, 0x34, 0x15, 0x79, 0x26, 0xa7, 0xde, 0x29, 0xae, 0x92, 0xd7,
- 0x84, 0xe9, 0xd2, 0xba, 0x5d, 0xf3, 0xc5, 0xb0, 0xbf, 0xa4, 0x3b, 0x71, 0x44, 0x46, 0x2b, 0xfc,
- 0xeb, 0x6f, 0xd5, 0xf6, 0x14, 0xfe, 0x7c, 0x70, 0x5a, 0x7d, 0xfd, 0x2f, 0x18, 0x83, 0x16, 0xa5,
- 0x91, 0x1f, 0x05, 0x95, 0x74, 0xa9, 0xc1, 0x5b, 0x4a, 0x85, 0x6d, 0x13, 0x07, 0x4f, 0x4e, 0x45,
- 0xb2, 0x0f, 0xc9, 0x1c, 0xa6, 0xbc, 0xec, 0x73, 0x90, 0x7b, 0xcf, 0x59, 0x8f, 0xa1, 0xf9, 0x2d,
- 0xf2, 0xb1, 0x00, 0x94, 0x37, 0x9f, 0xd0, 0x2e, 0x9c, 0x6e, 0x28, 0x3f, 0x80, 0xf0, 0x3d, 0xd3,
- 0x25, 0x8a, 0xb5, 0xe7, 0x42, 0xb3, 0xc7, 0xea, 0xf7, 0x4c, 0x11, 0x33, 0x03, 0xa2, 0xac, 0x60}
+const CryptoPP::word32 S1[256]={
+ 0x00636363,0x007c7c7c,0x00777777,0x007b7b7b,0x00f2f2f2,0x006b6b6b,0x006f6f6f,0x00c5c5c5,
+ 0x00303030,0x00010101,0x00676767,0x002b2b2b,0x00fefefe,0x00d7d7d7,0x00ababab,0x00767676,
+ 0x00cacaca,0x00828282,0x00c9c9c9,0x007d7d7d,0x00fafafa,0x00595959,0x00474747,0x00f0f0f0,
+ 0x00adadad,0x00d4d4d4,0x00a2a2a2,0x00afafaf,0x009c9c9c,0x00a4a4a4,0x00727272,0x00c0c0c0,
+ 0x00b7b7b7,0x00fdfdfd,0x00939393,0x00262626,0x00363636,0x003f3f3f,0x00f7f7f7,0x00cccccc,
+ 0x00343434,0x00a5a5a5,0x00e5e5e5,0x00f1f1f1,0x00717171,0x00d8d8d8,0x00313131,0x00151515,
+ 0x00040404,0x00c7c7c7,0x00232323,0x00c3c3c3,0x00181818,0x00969696,0x00050505,0x009a9a9a,
+ 0x00070707,0x00121212,0x00808080,0x00e2e2e2,0x00ebebeb,0x00272727,0x00b2b2b2,0x00757575,
+ 0x00090909,0x00838383,0x002c2c2c,0x001a1a1a,0x001b1b1b,0x006e6e6e,0x005a5a5a,0x00a0a0a0,
+ 0x00525252,0x003b3b3b,0x00d6d6d6,0x00b3b3b3,0x00292929,0x00e3e3e3,0x002f2f2f,0x00848484,
+ 0x00535353,0x00d1d1d1,0x00000000,0x00ededed,0x00202020,0x00fcfcfc,0x00b1b1b1,0x005b5b5b,
+ 0x006a6a6a,0x00cbcbcb,0x00bebebe,0x00393939,0x004a4a4a,0x004c4c4c,0x00585858,0x00cfcfcf,
+ 0x00d0d0d0,0x00efefef,0x00aaaaaa,0x00fbfbfb,0x00434343,0x004d4d4d,0x00333333,0x00858585,
+ 0x00454545,0x00f9f9f9,0x00020202,0x007f7f7f,0x00505050,0x003c3c3c,0x009f9f9f,0x00a8a8a8,
+ 0x00515151,0x00a3a3a3,0x00404040,0x008f8f8f,0x00929292,0x009d9d9d,0x00383838,0x00f5f5f5,
+ 0x00bcbcbc,0x00b6b6b6,0x00dadada,0x00212121,0x00101010,0x00ffffff,0x00f3f3f3,0x00d2d2d2,
+ 0x00cdcdcd,0x000c0c0c,0x00131313,0x00ececec,0x005f5f5f,0x00979797,0x00444444,0x00171717,
+ 0x00c4c4c4,0x00a7a7a7,0x007e7e7e,0x003d3d3d,0x00646464,0x005d5d5d,0x00191919,0x00737373,
+ 0x00606060,0x00818181,0x004f4f4f,0x00dcdcdc,0x00222222,0x002a2a2a,0x00909090,0x00888888,
+ 0x00464646,0x00eeeeee,0x00b8b8b8,0x00141414,0x00dedede,0x005e5e5e,0x000b0b0b,0x00dbdbdb,
+ 0x00e0e0e0,0x00323232,0x003a3a3a,0x000a0a0a,0x00494949,0x00060606,0x00242424,0x005c5c5c,
+ 0x00c2c2c2,0x00d3d3d3,0x00acacac,0x00626262,0x00919191,0x00959595,0x00e4e4e4,0x00797979,
+ 0x00e7e7e7,0x00c8c8c8,0x00373737,0x006d6d6d,0x008d8d8d,0x00d5d5d5,0x004e4e4e,0x00a9a9a9,
+ 0x006c6c6c,0x00565656,0x00f4f4f4,0x00eaeaea,0x00656565,0x007a7a7a,0x00aeaeae,0x00080808,
+ 0x00bababa,0x00787878,0x00252525,0x002e2e2e,0x001c1c1c,0x00a6a6a6,0x00b4b4b4,0x00c6c6c6,
+ 0x00e8e8e8,0x00dddddd,0x00747474,0x001f1f1f,0x004b4b4b,0x00bdbdbd,0x008b8b8b,0x008a8a8a,
+ 0x00707070,0x003e3e3e,0x00b5b5b5,0x00666666,0x00484848,0x00030303,0x00f6f6f6,0x000e0e0e,
+ 0x00616161,0x00353535,0x00575757,0x00b9b9b9,0x00868686,0x00c1c1c1,0x001d1d1d,0x009e9e9e,
+ 0x00e1e1e1,0x00f8f8f8,0x00989898,0x00111111,0x00696969,0x00d9d9d9,0x008e8e8e,0x00949494,
+ 0x009b9b9b,0x001e1e1e,0x00878787,0x00e9e9e9,0x00cecece,0x00555555,0x00282828,0x00dfdfdf,
+ 0x008c8c8c,0x00a1a1a1,0x00898989,0x000d0d0d,0x00bfbfbf,0x00e6e6e6,0x00424242,0x00686868,
+ 0x00414141,0x00999999,0x002d2d2d,0x000f0f0f,0x00b0b0b0,0x00545454,0x00bbbbbb,0x00161616
};
-// constants used in the round key generation
CRYPTOPP_ALIGN_DATA(16)
-const byte ARIA::Base::KRK[3][16] = {
- {0x51, 0x7c, 0xc1, 0xb7, 0x27, 0x22, 0x0a, 0x94, 0xfe, 0x13, 0xab, 0xe8, 0xfa, 0x9a, 0x6e, 0xe0},
- {0x6d, 0xb1, 0x4a, 0xcc, 0x9e, 0x21, 0xc8, 0x20, 0xff, 0x28, 0xb1, 0xd5, 0xef, 0x5d, 0xe2, 0xb0},
- {0xdb, 0x92, 0x37, 0x1d, 0x21, 0x26, 0xe9, 0x70, 0x03, 0x24, 0x97, 0x75, 0x04, 0xe8, 0xc9, 0x0e}
+const CryptoPP::word32 S2[256]={
+ 0xe200e2e2,0x4e004e4e,0x54005454,0xfc00fcfc,0x94009494,0xc200c2c2,0x4a004a4a,0xcc00cccc,
+ 0x62006262,0x0d000d0d,0x6a006a6a,0x46004646,0x3c003c3c,0x4d004d4d,0x8b008b8b,0xd100d1d1,
+ 0x5e005e5e,0xfa00fafa,0x64006464,0xcb00cbcb,0xb400b4b4,0x97009797,0xbe00bebe,0x2b002b2b,
+ 0xbc00bcbc,0x77007777,0x2e002e2e,0x03000303,0xd300d3d3,0x19001919,0x59005959,0xc100c1c1,
+ 0x1d001d1d,0x06000606,0x41004141,0x6b006b6b,0x55005555,0xf000f0f0,0x99009999,0x69006969,
+ 0xea00eaea,0x9c009c9c,0x18001818,0xae00aeae,0x63006363,0xdf00dfdf,0xe700e7e7,0xbb00bbbb,
+ 0x00000000,0x73007373,0x66006666,0xfb00fbfb,0x96009696,0x4c004c4c,0x85008585,0xe400e4e4,
+ 0x3a003a3a,0x09000909,0x45004545,0xaa00aaaa,0x0f000f0f,0xee00eeee,0x10001010,0xeb00ebeb,
+ 0x2d002d2d,0x7f007f7f,0xf400f4f4,0x29002929,0xac00acac,0xcf00cfcf,0xad00adad,0x91009191,
+ 0x8d008d8d,0x78007878,0xc800c8c8,0x95009595,0xf900f9f9,0x2f002f2f,0xce00cece,0xcd00cdcd,
+ 0x08000808,0x7a007a7a,0x88008888,0x38003838,0x5c005c5c,0x83008383,0x2a002a2a,0x28002828,
+ 0x47004747,0xdb00dbdb,0xb800b8b8,0xc700c7c7,0x93009393,0xa400a4a4,0x12001212,0x53005353,
+ 0xff00ffff,0x87008787,0x0e000e0e,0x31003131,0x36003636,0x21002121,0x58005858,0x48004848,
+ 0x01000101,0x8e008e8e,0x37003737,0x74007474,0x32003232,0xca00caca,0xe900e9e9,0xb100b1b1,
+ 0xb700b7b7,0xab00abab,0x0c000c0c,0xd700d7d7,0xc400c4c4,0x56005656,0x42004242,0x26002626,
+ 0x07000707,0x98009898,0x60006060,0xd900d9d9,0xb600b6b6,0xb900b9b9,0x11001111,0x40004040,
+ 0xec00ecec,0x20002020,0x8c008c8c,0xbd00bdbd,0xa000a0a0,0xc900c9c9,0x84008484,0x04000404,
+ 0x49004949,0x23002323,0xf100f1f1,0x4f004f4f,0x50005050,0x1f001f1f,0x13001313,0xdc00dcdc,
+ 0xd800d8d8,0xc000c0c0,0x9e009e9e,0x57005757,0xe300e3e3,0xc300c3c3,0x7b007b7b,0x65006565,
+ 0x3b003b3b,0x02000202,0x8f008f8f,0x3e003e3e,0xe800e8e8,0x25002525,0x92009292,0xe500e5e5,
+ 0x15001515,0xdd00dddd,0xfd00fdfd,0x17001717,0xa900a9a9,0xbf00bfbf,0xd400d4d4,0x9a009a9a,
+ 0x7e007e7e,0xc500c5c5,0x39003939,0x67006767,0xfe00fefe,0x76007676,0x9d009d9d,0x43004343,
+ 0xa700a7a7,0xe100e1e1,0xd000d0d0,0xf500f5f5,0x68006868,0xf200f2f2,0x1b001b1b,0x34003434,
+ 0x70007070,0x05000505,0xa300a3a3,0x8a008a8a,0xd500d5d5,0x79007979,0x86008686,0xa800a8a8,
+ 0x30003030,0xc600c6c6,0x51005151,0x4b004b4b,0x1e001e1e,0xa600a6a6,0x27002727,0xf600f6f6,
+ 0x35003535,0xd200d2d2,0x6e006e6e,0x24002424,0x16001616,0x82008282,0x5f005f5f,0xda00dada,
+ 0xe600e6e6,0x75007575,0xa200a2a2,0xef00efef,0x2c002c2c,0xb200b2b2,0x1c001c1c,0x9f009f9f,
+ 0x5d005d5d,0x6f006f6f,0x80008080,0x0a000a0a,0x72007272,0x44004444,0x9b009b9b,0x6c006c6c,
+ 0x90009090,0x0b000b0b,0x5b005b5b,0x33003333,0x7d007d7d,0x5a005a5a,0x52005252,0xf300f3f3,
+ 0x61006161,0xa100a1a1,0xf700f7f7,0xb000b0b0,0xd600d6d6,0x3f003f3f,0x7c007c7c,0x6d006d6d,
+ 0xed00eded,0x14001414,0xe000e0e0,0xa500a5a5,0x3d003d3d,0x22002222,0xb300b3b3,0xf800f8f8,
+ 0x89008989,0xde00dede,0x71007171,0x1a001a1a,0xaf00afaf,0xba00baba,0xb500b5b5,0x81008181
};
-// Diffusion Layer
-inline void DL (const byte *i, byte *o)
-{
- byte T;
- T = i[ 3] ^ i[ 4] ^ i[ 9] ^ i[14];
- o[ 0] = i[ 6] ^ i[ 8] ^ i[13] ^ T;
- o[ 5] = i[ 1] ^ i[10] ^ i[15] ^ T;
- o[11] = i[ 2] ^ i[ 7] ^ i[12] ^ T;
- o[14] = i[ 0] ^ i[ 5] ^ i[11] ^ T;
- T = i[ 2] ^ i[ 5] ^ i[ 8] ^ i[15];
- o[ 1] = i[ 7] ^ i[ 9] ^ i[12] ^ T;
- o[ 4] = i[ 0] ^ i[11] ^ i[14] ^ T;
- o[10] = i[ 3] ^ i[ 6] ^ i[13] ^ T;
- o[15] = i[ 1] ^ i[ 4] ^ i[10] ^ T;
- T = i[ 1] ^ i[ 6] ^ i[11] ^ i[12];
- o[ 2] = i[ 4] ^ i[10] ^ i[15] ^ T;
- o[ 7] = i[ 3] ^ i[ 8] ^ i[13] ^ T;
- o[ 9] = i[ 0] ^ i[ 5] ^ i[14] ^ T;
- o[12] = i[ 2] ^ i[ 7] ^ i[ 9] ^ T;
- T = i[ 0] ^ i[ 7] ^ i[10] ^ i[13];
- o[ 3] = i[ 5] ^ i[11] ^ i[14] ^ T;
- o[ 6] = i[ 2] ^ i[ 9] ^ i[12] ^ T;
- o[ 8] = i[ 1] ^ i[ 4] ^ i[15] ^ T;
- o[13] = i[ 3] ^ i[ 6] ^ i[ 8] ^ T;
-}
+CRYPTOPP_ALIGN_DATA(16)
+const CryptoPP::word32 X1[256]={
+ 0x52520052,0x09090009,0x6a6a006a,0xd5d500d5,0x30300030,0x36360036,0xa5a500a5,0x38380038,
+ 0xbfbf00bf,0x40400040,0xa3a300a3,0x9e9e009e,0x81810081,0xf3f300f3,0xd7d700d7,0xfbfb00fb,
+ 0x7c7c007c,0xe3e300e3,0x39390039,0x82820082,0x9b9b009b,0x2f2f002f,0xffff00ff,0x87870087,
+ 0x34340034,0x8e8e008e,0x43430043,0x44440044,0xc4c400c4,0xdede00de,0xe9e900e9,0xcbcb00cb,
+ 0x54540054,0x7b7b007b,0x94940094,0x32320032,0xa6a600a6,0xc2c200c2,0x23230023,0x3d3d003d,
+ 0xeeee00ee,0x4c4c004c,0x95950095,0x0b0b000b,0x42420042,0xfafa00fa,0xc3c300c3,0x4e4e004e,
+ 0x08080008,0x2e2e002e,0xa1a100a1,0x66660066,0x28280028,0xd9d900d9,0x24240024,0xb2b200b2,
+ 0x76760076,0x5b5b005b,0xa2a200a2,0x49490049,0x6d6d006d,0x8b8b008b,0xd1d100d1,0x25250025,
+ 0x72720072,0xf8f800f8,0xf6f600f6,0x64640064,0x86860086,0x68680068,0x98980098,0x16160016,
+ 0xd4d400d4,0xa4a400a4,0x5c5c005c,0xcccc00cc,0x5d5d005d,0x65650065,0xb6b600b6,0x92920092,
+ 0x6c6c006c,0x70700070,0x48480048,0x50500050,0xfdfd00fd,0xeded00ed,0xb9b900b9,0xdada00da,
+ 0x5e5e005e,0x15150015,0x46460046,0x57570057,0xa7a700a7,0x8d8d008d,0x9d9d009d,0x84840084,
+ 0x90900090,0xd8d800d8,0xabab00ab,0x00000000,0x8c8c008c,0xbcbc00bc,0xd3d300d3,0x0a0a000a,
+ 0xf7f700f7,0xe4e400e4,0x58580058,0x05050005,0xb8b800b8,0xb3b300b3,0x45450045,0x06060006,
+ 0xd0d000d0,0x2c2c002c,0x1e1e001e,0x8f8f008f,0xcaca00ca,0x3f3f003f,0x0f0f000f,0x02020002,
+ 0xc1c100c1,0xafaf00af,0xbdbd00bd,0x03030003,0x01010001,0x13130013,0x8a8a008a,0x6b6b006b,
+ 0x3a3a003a,0x91910091,0x11110011,0x41410041,0x4f4f004f,0x67670067,0xdcdc00dc,0xeaea00ea,
+ 0x97970097,0xf2f200f2,0xcfcf00cf,0xcece00ce,0xf0f000f0,0xb4b400b4,0xe6e600e6,0x73730073,
+ 0x96960096,0xacac00ac,0x74740074,0x22220022,0xe7e700e7,0xadad00ad,0x35350035,0x85850085,
+ 0xe2e200e2,0xf9f900f9,0x37370037,0xe8e800e8,0x1c1c001c,0x75750075,0xdfdf00df,0x6e6e006e,
+ 0x47470047,0xf1f100f1,0x1a1a001a,0x71710071,0x1d1d001d,0x29290029,0xc5c500c5,0x89890089,
+ 0x6f6f006f,0xb7b700b7,0x62620062,0x0e0e000e,0xaaaa00aa,0x18180018,0xbebe00be,0x1b1b001b,
+ 0xfcfc00fc,0x56560056,0x3e3e003e,0x4b4b004b,0xc6c600c6,0xd2d200d2,0x79790079,0x20200020,
+ 0x9a9a009a,0xdbdb00db,0xc0c000c0,0xfefe00fe,0x78780078,0xcdcd00cd,0x5a5a005a,0xf4f400f4,
+ 0x1f1f001f,0xdddd00dd,0xa8a800a8,0x33330033,0x88880088,0x07070007,0xc7c700c7,0x31310031,
+ 0xb1b100b1,0x12120012,0x10100010,0x59590059,0x27270027,0x80800080,0xecec00ec,0x5f5f005f,
+ 0x60600060,0x51510051,0x7f7f007f,0xa9a900a9,0x19190019,0xb5b500b5,0x4a4a004a,0x0d0d000d,
+ 0x2d2d002d,0xe5e500e5,0x7a7a007a,0x9f9f009f,0x93930093,0xc9c900c9,0x9c9c009c,0xefef00ef,
+ 0xa0a000a0,0xe0e000e0,0x3b3b003b,0x4d4d004d,0xaeae00ae,0x2a2a002a,0xf5f500f5,0xb0b000b0,
+ 0xc8c800c8,0xebeb00eb,0xbbbb00bb,0x3c3c003c,0x83830083,0x53530053,0x99990099,0x61610061,
+ 0x17170017,0x2b2b002b,0x04040004,0x7e7e007e,0xbaba00ba,0x77770077,0xd6d600d6,0x26260026,
+ 0xe1e100e1,0x69690069,0x14140014,0x63630063,0x55550055,0x21210021,0x0c0c000c,0x7d7d007d
+};
-// Right-rotate 128 bit source string s by n bits and XOR it to target string t.
-// Three implementations are provided. First is the CXX implementation. Second is the Intel
-// implementations (one with MOVBE, one without MOVBE). Third is the ARM implementations.
-// The specializations for 0 and non-0 rotate help save about 100 insns per subkey round.
-template <unsigned int N>
-inline void RotateAndXOR(const byte s[16], byte t[16])
-{
- // From the reference implementation
- int i, n, q;
+CRYPTOPP_ALIGN_DATA(16)
+const CryptoPP::word32 X2[256]={
+ 0x30303000,0x68686800,0x99999900,0x1b1b1b00,0x87878700,0xb9b9b900,0x21212100,0x78787800,
+ 0x50505000,0x39393900,0xdbdbdb00,0xe1e1e100,0x72727200,0x09090900,0x62626200,0x3c3c3c00,
+ 0x3e3e3e00,0x7e7e7e00,0x5e5e5e00,0x8e8e8e00,0xf1f1f100,0xa0a0a000,0xcccccc00,0xa3a3a300,
+ 0x2a2a2a00,0x1d1d1d00,0xfbfbfb00,0xb6b6b600,0xd6d6d600,0x20202000,0xc4c4c400,0x8d8d8d00,
+ 0x81818100,0x65656500,0xf5f5f500,0x89898900,0xcbcbcb00,0x9d9d9d00,0x77777700,0xc6c6c600,
+ 0x57575700,0x43434300,0x56565600,0x17171700,0xd4d4d400,0x40404000,0x1a1a1a00,0x4d4d4d00,
+ 0xc0c0c000,0x63636300,0x6c6c6c00,0xe3e3e300,0xb7b7b700,0xc8c8c800,0x64646400,0x6a6a6a00,
+ 0x53535300,0xaaaaaa00,0x38383800,0x98989800,0x0c0c0c00,0xf4f4f400,0x9b9b9b00,0xededed00,
+ 0x7f7f7f00,0x22222200,0x76767600,0xafafaf00,0xdddddd00,0x3a3a3a00,0x0b0b0b00,0x58585800,
+ 0x67676700,0x88888800,0x06060600,0xc3c3c300,0x35353500,0x0d0d0d00,0x01010100,0x8b8b8b00,
+ 0x8c8c8c00,0xc2c2c200,0xe6e6e600,0x5f5f5f00,0x02020200,0x24242400,0x75757500,0x93939300,
+ 0x66666600,0x1e1e1e00,0xe5e5e500,0xe2e2e200,0x54545400,0xd8d8d800,0x10101000,0xcecece00,
+ 0x7a7a7a00,0xe8e8e800,0x08080800,0x2c2c2c00,0x12121200,0x97979700,0x32323200,0xababab00,
+ 0xb4b4b400,0x27272700,0x0a0a0a00,0x23232300,0xdfdfdf00,0xefefef00,0xcacaca00,0xd9d9d900,
+ 0xb8b8b800,0xfafafa00,0xdcdcdc00,0x31313100,0x6b6b6b00,0xd1d1d100,0xadadad00,0x19191900,
+ 0x49494900,0xbdbdbd00,0x51515100,0x96969600,0xeeeeee00,0xe4e4e400,0xa8a8a800,0x41414100,
+ 0xdadada00,0xffffff00,0xcdcdcd00,0x55555500,0x86868600,0x36363600,0xbebebe00,0x61616100,
+ 0x52525200,0xf8f8f800,0xbbbbbb00,0x0e0e0e00,0x82828200,0x48484800,0x69696900,0x9a9a9a00,
+ 0xe0e0e000,0x47474700,0x9e9e9e00,0x5c5c5c00,0x04040400,0x4b4b4b00,0x34343400,0x15151500,
+ 0x79797900,0x26262600,0xa7a7a700,0xdedede00,0x29292900,0xaeaeae00,0x92929200,0xd7d7d700,
+ 0x84848400,0xe9e9e900,0xd2d2d200,0xbababa00,0x5d5d5d00,0xf3f3f300,0xc5c5c500,0xb0b0b000,
+ 0xbfbfbf00,0xa4a4a400,0x3b3b3b00,0x71717100,0x44444400,0x46464600,0x2b2b2b00,0xfcfcfc00,
+ 0xebebeb00,0x6f6f6f00,0xd5d5d500,0xf6f6f600,0x14141400,0xfefefe00,0x7c7c7c00,0x70707000,
+ 0x5a5a5a00,0x7d7d7d00,0xfdfdfd00,0x2f2f2f00,0x18181800,0x83838300,0x16161600,0xa5a5a500,
+ 0x91919100,0x1f1f1f00,0x05050500,0x95959500,0x74747400,0xa9a9a900,0xc1c1c100,0x5b5b5b00,
+ 0x4a4a4a00,0x85858500,0x6d6d6d00,0x13131300,0x07070700,0x4f4f4f00,0x4e4e4e00,0x45454500,
+ 0xb2b2b200,0x0f0f0f00,0xc9c9c900,0x1c1c1c00,0xa6a6a600,0xbcbcbc00,0xececec00,0x73737300,
+ 0x90909000,0x7b7b7b00,0xcfcfcf00,0x59595900,0x8f8f8f00,0xa1a1a100,0xf9f9f900,0x2d2d2d00,
+ 0xf2f2f200,0xb1b1b100,0x00000000,0x94949400,0x37373700,0x9f9f9f00,0xd0d0d000,0x2e2e2e00,
+ 0x9c9c9c00,0x6e6e6e00,0x28282800,0x3f3f3f00,0x80808000,0xf0f0f000,0x3d3d3d00,0xd3d3d300,
+ 0x25252500,0x8a8a8a00,0xb5b5b500,0xe7e7e700,0x42424200,0xb3b3b300,0xc7c7c700,0xeaeaea00,
+ 0xf7f7f700,0x4c4c4c00,0x11111100,0x33333300,0x03030300,0xa2a2a200,0xacacac00,0x60606000
+};
- n = N; q = n/8; n %= 8;
- for (i = 0; i < 16; i++) {
- t[(q+i) % 16] ^= (s[i] >> n);
- if (n != 0) t[(q+i+1) % 16] ^= (s[i] << (8-n));
- }
+CRYPTOPP_ALIGN_DATA(16)
+const CryptoPP::word32 KRK[3][4] = {
+ {0x517cc1b7, 0x27220a94, 0xfe13abe8, 0xfa9a6ee0},
+ {0x6db14acc, 0x9e21c820, 0xff28b1d5, 0xef5de2b0},
+ {0xdb92371d, 0x2126e970, 0x03249775, 0x04e8c90e}
+};
+
+ANONYMOUS_NAMESPACE_END
+
+NAMESPACE_BEGIN(CryptoPP)
+
+#define ARIA_BY(X,Y) (((byte *)(&X))[Y])
+#define ARIA_BRF(T,R) ((byte)((T)>>(R)))
+#define ARIA_WO(X,Y) (((word32 *)(X))[Y])
+
+inline word32 ReverseWord(const word32 w) {
+ return ByteReverse(w);
}
-template<>
-inline void RotateAndXOR<0>(const byte s[16], byte t[16])
-{
- for (int i=0; i<16; ++i)
- t[i] ^= s[i];
+inline word32 LoadWord(const word32 x) {
+ return ConditionalByteReverse(BIG_ENDIAN_ORDER, x);
}
+// Key XOR Layer
+#define ARIA_KXL { \
+ t[0]^=ARIA_WO(rk,0); t[1]^=ARIA_WO(rk,1); t[2]^=ARIA_WO(rk,2); t[3]^=ARIA_WO(rk,3); \
+ rk += 16; \
+ }
+
+// S-Box Layer 1 + M
+#define SBL1_M(T0,T1,T2,T3) { \
+ T0=S1[ARIA_BRF(T0,24)]^S2[ARIA_BRF(T0,16)]^X1[ARIA_BRF(T0,8)]^X2[ARIA_BRF(T0,0)]; \
+ T1=S1[ARIA_BRF(T1,24)]^S2[ARIA_BRF(T1,16)]^X1[ARIA_BRF(T1,8)]^X2[ARIA_BRF(T1,0)]; \
+ T2=S1[ARIA_BRF(T2,24)]^S2[ARIA_BRF(T2,16)]^X1[ARIA_BRF(T2,8)]^X2[ARIA_BRF(T2,0)]; \
+ T3=S1[ARIA_BRF(T3,24)]^S2[ARIA_BRF(T3,16)]^X1[ARIA_BRF(T3,8)]^X2[ARIA_BRF(T3,0)]; \
+ }
+
+// S-Box Layer 2 + M
+#define SBL2_M(T0,T1,T2,T3) { \
+ T0=X1[ARIA_BRF(T0,24)]^X2[ARIA_BRF(T0,16)]^S1[ARIA_BRF(T0,8)]^S2[ARIA_BRF(T0,0)]; \
+ T1=X1[ARIA_BRF(T1,24)]^X2[ARIA_BRF(T1,16)]^S1[ARIA_BRF(T1,8)]^S2[ARIA_BRF(T1,0)]; \
+ T2=X1[ARIA_BRF(T2,24)]^X2[ARIA_BRF(T2,16)]^S1[ARIA_BRF(T2,8)]^S2[ARIA_BRF(T2,0)]; \
+ T3=X1[ARIA_BRF(T3,24)]^X2[ARIA_BRF(T3,16)]^S1[ARIA_BRF(T3,8)]^S2[ARIA_BRF(T3,0)]; \
+ }
+
+#define ARIA_MM(T0,T1,T2,T3) { \
+ (T1)^=(T2); (T2)^=(T3); (T0)^=(T1); \
+ (T3)^=(T1); (T2)^=(T0); (T1)^=(T2); \
+ }
+
+#define ARIA_P(T0,T1,T2,T3) { \
+ (T1) = (((T1)<< 8)&0xff00ff00) ^ (((T1)>> 8)&0x00ff00ff); \
+ (T2) = rotrFixed((T2),16); \
+ (T3) = ReverseWord((T3)); \
+ }
+
+#define ARIA_FO {SBL1_M(t[0],t[1],t[2],t[3]) ARIA_MM(t[0],t[1],t[2],t[3]) ARIA_P(t[0],t[1],t[2],t[3]) ARIA_MM(t[0],t[1],t[2],t[3])}
+#define ARIA_FE {SBL2_M(t[0],t[1],t[2],t[3]) ARIA_MM(t[0],t[1],t[2],t[3]) ARIA_P(t[2],t[3],t[0],t[1]) ARIA_MM(t[0],t[1],t[2],t[3])}
+
+// n-bit right shift of Y XORed to X
+#define ARIA_GSRK(X, Y, n) { \
+ q = 4-((n)/32); \
+ r = (n) % 32; \
+ ARIA_WO(rk,0) = ((X)[0]) ^ (((Y)[(q )%4])>>r) ^ (((Y)[(q+3)%4])<<(32-r)); \
+ ARIA_WO(rk,1) = ((X)[1]) ^ (((Y)[(q+1)%4])>>r) ^ (((Y)[(q )%4])<<(32-r)); \
+ ARIA_WO(rk,2) = ((X)[2]) ^ (((Y)[(q+2)%4])>>r) ^ (((Y)[(q+1)%4])<<(32-r)); \
+ ARIA_WO(rk,3) = ((X)[3]) ^ (((Y)[(q+3)%4])>>r) ^ (((Y)[(q+2)%4])<<(32-r)); \
+ rk += 16; \
+ }
+
+#if defined(_MSC_VER)
+#define ARIA_M1(X,Y) { \
+ w=_lrotr((X), 8); \
+ (Y)=w^_lrotr((X)^w, 16); \
+ }
+#else
+#define ARIA_M1(X,Y) { \
+ Y=(X)<<8 ^ (X)>>8 ^ (X)<<16 ^ (X)>>16 ^ (X)<<24 ^ (X)>>24; \
+ }
+#endif
+
void ARIA::Base::UncheckedSetKey(const byte *key, unsigned int keylen, const NameValuePairs ¶ms)
{
CRYPTOPP_ASSERT(key && keylen);
CRYPTOPP_UNUSED(params);
- // w0 makes room for a 32-byte key. w1, w2 and w3 uses 16-byte blocks
- int i, R = (keylen+32)/4, q = (keylen - 16) / 8;
- byte *w0 = m_w.data(), *w1 = m_w.data()+32, *w2 = m_w.data()+48, *w3 = m_w.data()+64, *t = m_w.data()+80;
+ const byte *mk = key;
+ byte *rk = m_rk.data();
+ int keyBits, Q, q, R, r;
- byte* rk = m_rkey.data();
- m_rounds = R;
+ switch (keylen)
+ {
+ case 16:
+ R = r = m_rounds = 12;
+ keyBits = 128;
+ Q = q = 0;
+ break;
+ case 32:
+ R = r = m_rounds = 16;
+ keyBits = 256;
+ Q = q = 2;
+ break;
+ case 24:
+ R = r = m_rounds = 14;
+ keyBits = 192;
+ Q = q = 1;
+ break;
+ default:
+ Q = q = R = r = keyBits = m_rounds = 0;
+ CRYPTOPP_ASSERT(0);
+ }
- memcpy(w0, key, keylen);
- for (i = 0; i < 16; i++)
- t[i] = S[i % 4][KRK[q][i] ^ w0[i]];
+ // w0 has room for 32 bytes. w1-w3 each has room for 16 bytes. t is a 16 byte temp area.
+ word32 *w0 = m_w.data(), *w1 = m_w.data()+8, *w2 = m_w.data()+12, *w3 = m_w.data()+16, *t = m_w.data()+20;
- DL (t, w1);
- if (m_rounds == 14)
- for (i = 0; i < 8; i++)
- w1[i] ^= w0[16+i];
- else if (m_rounds==16)
- for (i = 0; i < 16; i++)
- w1[i] ^= w0[16+i];
+ w0[0] = LoadWord(ARIA_WO(mk,0)); w0[1] = LoadWord(ARIA_WO(mk,1));
+ w0[0] = LoadWord(ARIA_WO(mk,0)); w0[1] = LoadWord(ARIA_WO(mk,1));
+ w0[2] = LoadWord(ARIA_WO(mk,2)); w0[3] = LoadWord(ARIA_WO(mk,3));
- q = (q==2) ? 0 : (q+1);
- for (i = 0; i < 16; i++)
- t[i] = S[(2 + i) % 4][KRK[q][i] ^ w1[i]];
+ t[0]=w0[0]^KRK[q][0]; t[1]=w0[1]^KRK[q][1];
+ t[2]=w0[2]^KRK[q][2]; t[3]=w0[3]^KRK[q][3];
+ ARIA_FO;
- DL (t, w2);
- for (i = 0; i < 16; i++)
- w2[i] ^= w0[i];
+ if (keyBits > 128)
+ {
+ w1[0] = LoadWord(ARIA_WO(mk,4));
+ w1[1] = LoadWord(ARIA_WO(mk,5));
+
+ if (keyBits > 192)
+ {
+ w1[2] = LoadWord(ARIA_WO(mk,6));
+ w1[3] = LoadWord(ARIA_WO(mk,7));
+ }
+ else
+ {
+ w1[2]=w1[3]=0;
+ }
+ }
+ else
+ {
+ w1[0]=w1[1]=w1[2]=w1[3]=0;
+ }
+
+ w1[0]^=t[0]; w1[1]^=t[1]; w1[2]^=t[2]; w1[3]^=t[3];
+ t[0]=w1[0]; t[1]=w1[1]; t[2]=w1[2]; t[3]=w1[3];
q = (q==2) ? 0 : (q+1);
- for (i = 0; i < 16; i++)
- t[i] = S[i % 4][KRK[q][i] ^ w2[i]];
-
- DL (t, w3);
- for (i = 0; i < 16; i++)
- w3[i] ^= w1[i];
-
- for (i = 0; i < 16*(R+1); i++)
- rk[i] = 0;
-
- RotateAndXOR<0>(w0, rk + 0); RotateAndXOR<19>(w1, rk + 0);
- RotateAndXOR<0>(w1, rk + 16); RotateAndXOR<19>(w2, rk + 16);
- RotateAndXOR<0>(w2, rk + 32); RotateAndXOR<19>(w3, rk + 32);
- RotateAndXOR<0>(w3, rk + 48); RotateAndXOR<19>(w0, rk + 48);
- RotateAndXOR<0>(w0, rk + 64); RotateAndXOR<31>(w1, rk + 64);
- RotateAndXOR<0>(w1, rk + 80); RotateAndXOR<31>(w2, rk + 80);
- RotateAndXOR<0>(w2, rk + 96); RotateAndXOR<31>(w3, rk + 96);
- RotateAndXOR<0>(w3, rk + 112); RotateAndXOR<31>(w0, rk + 112);
- RotateAndXOR<0>(w0, rk + 128); RotateAndXOR<67>(w1, rk + 128);
- RotateAndXOR<0>(w1, rk + 144); RotateAndXOR<67>(w2, rk + 144);
- RotateAndXOR<0>(w2, rk + 160); RotateAndXOR<67>(w3, rk + 160);
- RotateAndXOR<0>(w3, rk + 176); RotateAndXOR<67>(w0, rk + 176);
- RotateAndXOR<0>(w0, rk + 192); RotateAndXOR<97>(w1, rk + 192);
+ t[0]^=KRK[q][0]; t[1]^=KRK[q][1]; t[2]^=KRK[q][2]; t[3]^=KRK[q][3];
+ ARIA_FE;
+ t[0]^=w0[0]; t[1]^=w0[1]; t[2]^=w0[2]; t[3]^=w0[3];
+ w2[0]=t[0]; w2[1]=t[1]; w2[2]=t[2]; w2[3]=t[3];
- if (m_rounds > 12) {
- RotateAndXOR<0>(w1, rk + 208); RotateAndXOR<97>(w2, rk + 208);
- RotateAndXOR<0>(w2, rk + 224); RotateAndXOR<97>(w3, rk + 224);
- }
+ q = (q==2) ? 0 : (q+1);
+ t[0]^=KRK[q][0]; t[1]^=KRK[q][1]; t[2]^=KRK[q][2]; t[3]^=KRK[q][3];
+ ARIA_FO;
+ w3[0]=t[0]^w1[0]; w3[1]=t[1]^w1[1]; w3[2]=t[2]^w1[2]; w3[3]=t[3]^w1[3];
- if (m_rounds > 14) {
- RotateAndXOR<0>(w3, rk + 240); RotateAndXOR< 97>(w0, rk + 240);
- RotateAndXOR<0>(w0, rk + 256); RotateAndXOR<109>(w1, rk + 256);
- }
+ ARIA_GSRK(w0, w1, 19);
+ ARIA_GSRK(w1, w2, 19);
+ ARIA_GSRK(w2, w3, 19);
+ ARIA_GSRK(w3, w0, 19);
+ ARIA_GSRK(w0, w1, 31);
+ ARIA_GSRK(w1, w2, 31);
+ ARIA_GSRK(w2, w3, 31);
+ ARIA_GSRK(w3, w0, 31);
+ ARIA_GSRK(w0, w1, 67);
+ ARIA_GSRK(w1, w2, 67);
+ ARIA_GSRK(w2, w3, 67);
+ ARIA_GSRK(w3, w0, 67);
+ ARIA_GSRK(w0, w1, 97);
- if (!IsForwardTransformation())
+ if (keyBits > 128)
{
- int i, j;
- for (j = 0; j < 16; j++)
+ ARIA_GSRK(w1, w2, 97);
+ ARIA_GSRK(w2, w3, 97);
+
+ if (keyBits > 192)
{
- t[j] = rk[j];
- rk[j] = rk[16*R + j];
- rk[16*R + j] = t[j];
+ ARIA_GSRK(w3, w0, 97);
+ ARIA_GSRK(w0, w1, 109);
}
- for (i = 1; i <= R/2; i++)
+ }
+
+ // Decryption operation
+ if (!IsForwardTransformation())
+ {
+ word32 *a, *z, w;
+ word32 s0, s1, s2, s3;
+
+ mk = key;
+ rk = m_rk.data();
+ r = R; q = Q;
+
+ a=reinterpret_cast<word32*>(rk); z=a+r*4;
+ t[0]=a[0]; t[1]=a[1]; t[2]=a[2]; t[3]=a[3];
+ a[0]=z[0]; a[1]=z[1]; a[2]=z[2]; a[3]=z[3];
+ z[0]=t[0]; z[1]=t[1]; z[2]=t[2]; z[3]=t[3];
+ a+=4; z-=4;
+
+ for (; a<z; a+=4, z-=4)
{
- DL (rk + i*16, t);
- DL (rk + (R-i)*16, rk + i*16);
- for (j = 0; j < 16; j++)
- rk[(R-i)*16 + j] = t[j];
+ ARIA_M1(a[0],t[0]); ARIA_M1(a[1],t[1]); ARIA_M1(a[2],t[2]); ARIA_M1(a[3],t[3]);
+ ARIA_MM(t[0],t[1],t[2],t[3]) ARIA_P(t[0],t[1],t[2],t[3]) ARIA_MM(t[0],t[1],t[2],t[3])
+ s0=t[0]; s1=t[1]; s2=t[2]; s3=t[3];
+ ARIA_M1(z[0],t[0]); ARIA_M1(z[1],t[1]); ARIA_M1(z[2],t[2]); ARIA_M1(z[3],t[3]);
+ ARIA_MM(t[0],t[1],t[2],t[3]) ARIA_P(t[0],t[1],t[2],t[3]) ARIA_MM(t[0],t[1],t[2],t[3])
+ a[0]=t[0]; a[1]=t[1]; a[2]=t[2]; a[3]=t[3];
+ z[0]=s0; z[1]=s1; z[2]=s2; z[3]=s3;
}
+ ARIA_M1(a[0],t[0]); ARIA_M1(a[1],t[1]); ARIA_M1(a[2],t[2]); ARIA_M1(a[3],t[3]);
+ ARIA_MM(t[0],t[1],t[2],t[3]) ARIA_P(t[0],t[1],t[2],t[3]) ARIA_MM(t[0],t[1],t[2],t[3])
+ z[0]=t[0]; z[1]=t[1]; z[2]=t[2]; z[3]=t[3];
}
}
void ARIA::Base::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const
{
- // t is a workspace; cast away const for this method
- byte* t = const_cast<byte*>(m_w.data()+80);
- int i, j, R = m_rounds;
+ const byte *i=inBlock, *x=xorBlock;
+ byte *o = outBlock;
- const byte *p = inBlock;
- const byte *e = m_rkey.data();
- byte *c = outBlock;
+ const byte *rk = reinterpret_cast<const byte*>(m_rk.data());
+ word32 *t = const_cast<word32*>(m_w.data()+20);
- for (j = 0; j < 16; j++) c[j] = p[j];
- for (i = 0; i < R/2; i++)
- {
- for (j = 0; j < 16; j++) t[j] = S[ j % 4][e[j] ^ c[j]];
- DL(t, c); e += 16;
- for (j = 0; j < 16; j++) t[j] = S[(2 + j) % 4][e[j] ^ c[j]];
- DL(t, c); e += 16;
+ t[0] = LoadWord(ARIA_WO(i,0)); t[1] = LoadWord(ARIA_WO(i,1));
+ t[2] = LoadWord(ARIA_WO(i,2)); t[3] = LoadWord(ARIA_WO(i,3));
+
+ if (m_rounds > 12) {
+ ARIA_KXL ARIA_FO ARIA_KXL ARIA_FE
+ }
+
+ if (m_rounds > 14) {
+ ARIA_KXL ARIA_FO ARIA_KXL ARIA_FE
}
- DL(c, t);
- for (j = 0; j < 16; j++) c[j] = e[j] ^ t[j];
- if (xorBlock)
- for (i = 0; i < 16; ++i)
- outBlock[i] ^= xorBlock[i];
+ ARIA_KXL ARIA_FO ARIA_KXL ARIA_FE ARIA_KXL ARIA_FO ARIA_KXL ARIA_FE
+ ARIA_KXL ARIA_FO ARIA_KXL ARIA_FE ARIA_KXL ARIA_FO ARIA_KXL ARIA_FE
+ ARIA_KXL ARIA_FO ARIA_KXL ARIA_FE ARIA_KXL ARIA_FO ARIA_KXL
+
+#ifdef IS_LITTLE_ENDIAN
+ o[ 0] = (byte)(X1[ARIA_BRF(t[0],24)] ) ^ rk[ 3];
+ o[ 1] = (byte)(X2[ARIA_BRF(t[0],16)]>>8) ^ rk[ 2];
+ o[ 2] = (byte)(S1[ARIA_BRF(t[0], 8)] ) ^ rk[ 1];
+ o[ 3] = (byte)(S2[ARIA_BRF(t[0], 0)] ) ^ rk[ 0];
+ o[ 4] = (byte)(X1[ARIA_BRF(t[1],24)] ) ^ rk[ 7];
+ o[ 5] = (byte)(X2[ARIA_BRF(t[1],16)]>>8) ^ rk[ 6];
+ o[ 6] = (byte)(S1[ARIA_BRF(t[1], 8)] ) ^ rk[ 5];
+ o[ 7] = (byte)(S2[ARIA_BRF(t[1], 0)] ) ^ rk[ 4];
+ o[ 8] = (byte)(X1[ARIA_BRF(t[2],24)] ) ^ rk[11];
+ o[ 9] = (byte)(X2[ARIA_BRF(t[2],16)]>>8) ^ rk[10];
+ o[10] = (byte)(S1[ARIA_BRF(t[2], 8)] ) ^ rk[ 9];
+ o[11] = (byte)(S2[ARIA_BRF(t[2], 0)] ) ^ rk[ 8];
+ o[12] = (byte)(X1[ARIA_BRF(t[3],24)] ) ^ rk[15];
+ o[13] = (byte)(X2[ARIA_BRF(t[3],16)]>>8) ^ rk[14];
+ o[14] = (byte)(S1[ARIA_BRF(t[3], 8)] ) ^ rk[13];
+ o[15] = (byte)(S2[ARIA_BRF(t[3], 0)] ) ^ rk[12];
+#else
+ o[ 0] = (byte)(X1[ARIA_BRF(t[0],24)] );
+ o[ 1] = (byte)(X2[ARIA_BRF(t[0],16)]>>8);
+ o[ 2] = (byte)(S1[ARIA_BRF(t[0], 8)] );
+ o[ 3] = (byte)(S2[ARIA_BRF(t[0], 0)] );
+ o[ 4] = (byte)(X1[ARIA_BRF(t[1],24)] );
+ o[ 5] = (byte)(X2[ARIA_BRF(t[1],16)]>>8);
+ o[ 6] = (byte)(S1[ARIA_BRF(t[1], 8)] );
+ o[ 7] = (byte)(S2[ARIA_BRF(t[1], 0)] );
+ o[ 8] = (byte)(X1[ARIA_BRF(t[2],24)] );
+ o[ 9] = (byte)(X2[ARIA_BRF(t[2],16)]>>8);
+ o[10] = (byte)(S1[ARIA_BRF(t[2], 8)] );
+ o[11] = (byte)(S2[ARIA_BRF(t[2], 0)] );
+ o[12] = (byte)(X1[ARIA_BRF(t[3],24)] );
+ o[13] = (byte)(X2[ARIA_BRF(t[3],16)]>>8);
+ o[14] = (byte)(S1[ARIA_BRF(t[3], 8)] );
+ o[15] = (byte)(S2[ARIA_BRF(t[3], 0)] );
+ ARIA_WO(o,0)^=ARIA_WO(rk,0); ARIA_WO(o,1)^=ARIA_WO(rk,1);
+ ARIA_WO(o,2)^=ARIA_WO(rk,2); ARIA_WO(o,3)^=ARIA_WO(rk,3);
+#endif
+
+ if (x)
+ for (size_t n=0; n<16; ++n)
+ o[n] ^= x[n];
}
NAMESPACE_END
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