/src/botan/src/lib/block/aria/aria.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * ARIA |
3 | | * Adapted for Botan by Jeffrey Walton, public domain |
4 | | * |
5 | | * Further changes |
6 | | * (C) 2017 Jack Lloyd |
7 | | * |
8 | | * Botan is released under the Simplified BSD License (see license.txt) |
9 | | * |
10 | | * This ARIA implementation is based on the 32-bit implementation by Aaram Yun from the |
11 | | * National Security Research Institute, KOREA. Aaram Yun's implementation is based on |
12 | | * the 8-bit implementation by Jin Hong. The source files are available in ARIA.zip from |
13 | | * the Korea Internet & Security Agency website. |
14 | | * <A HREF="https://tools.ietf.org/html/rfc5794">RFC 5794, A Description of the ARIA Encryption Algorithm</A>, |
15 | | * <A HREF="http://seed.kisa.or.kr/iwt/ko/bbs/EgovReferenceList.do?bbsId=BBSMSTR_000000000002">Korea |
16 | | * Internet & Security Agency homepage</A> |
17 | | */ |
18 | | |
19 | | #include <botan/aria.h> |
20 | | #include <botan/loadstor.h> |
21 | | #include <botan/rotate.h> |
22 | | #include <botan/cpuid.h> |
23 | | |
24 | | namespace Botan { |
25 | | |
26 | | namespace { |
27 | | |
28 | | namespace ARIA_F { |
29 | | |
30 | | alignas(16) |
31 | | const uint32_t S1[256]={ |
32 | | 0x00636363,0x007c7c7c,0x00777777,0x007b7b7b,0x00f2f2f2,0x006b6b6b,0x006f6f6f,0x00c5c5c5, |
33 | | 0x00303030,0x00010101,0x00676767,0x002b2b2b,0x00fefefe,0x00d7d7d7,0x00ababab,0x00767676, |
34 | | 0x00cacaca,0x00828282,0x00c9c9c9,0x007d7d7d,0x00fafafa,0x00595959,0x00474747,0x00f0f0f0, |
35 | | 0x00adadad,0x00d4d4d4,0x00a2a2a2,0x00afafaf,0x009c9c9c,0x00a4a4a4,0x00727272,0x00c0c0c0, |
36 | | 0x00b7b7b7,0x00fdfdfd,0x00939393,0x00262626,0x00363636,0x003f3f3f,0x00f7f7f7,0x00cccccc, |
37 | | 0x00343434,0x00a5a5a5,0x00e5e5e5,0x00f1f1f1,0x00717171,0x00d8d8d8,0x00313131,0x00151515, |
38 | | 0x00040404,0x00c7c7c7,0x00232323,0x00c3c3c3,0x00181818,0x00969696,0x00050505,0x009a9a9a, |
39 | | 0x00070707,0x00121212,0x00808080,0x00e2e2e2,0x00ebebeb,0x00272727,0x00b2b2b2,0x00757575, |
40 | | 0x00090909,0x00838383,0x002c2c2c,0x001a1a1a,0x001b1b1b,0x006e6e6e,0x005a5a5a,0x00a0a0a0, |
41 | | 0x00525252,0x003b3b3b,0x00d6d6d6,0x00b3b3b3,0x00292929,0x00e3e3e3,0x002f2f2f,0x00848484, |
42 | | 0x00535353,0x00d1d1d1,0x00000000,0x00ededed,0x00202020,0x00fcfcfc,0x00b1b1b1,0x005b5b5b, |
43 | | 0x006a6a6a,0x00cbcbcb,0x00bebebe,0x00393939,0x004a4a4a,0x004c4c4c,0x00585858,0x00cfcfcf, |
44 | | 0x00d0d0d0,0x00efefef,0x00aaaaaa,0x00fbfbfb,0x00434343,0x004d4d4d,0x00333333,0x00858585, |
45 | | 0x00454545,0x00f9f9f9,0x00020202,0x007f7f7f,0x00505050,0x003c3c3c,0x009f9f9f,0x00a8a8a8, |
46 | | 0x00515151,0x00a3a3a3,0x00404040,0x008f8f8f,0x00929292,0x009d9d9d,0x00383838,0x00f5f5f5, |
47 | | 0x00bcbcbc,0x00b6b6b6,0x00dadada,0x00212121,0x00101010,0x00ffffff,0x00f3f3f3,0x00d2d2d2, |
48 | | 0x00cdcdcd,0x000c0c0c,0x00131313,0x00ececec,0x005f5f5f,0x00979797,0x00444444,0x00171717, |
49 | | 0x00c4c4c4,0x00a7a7a7,0x007e7e7e,0x003d3d3d,0x00646464,0x005d5d5d,0x00191919,0x00737373, |
50 | | 0x00606060,0x00818181,0x004f4f4f,0x00dcdcdc,0x00222222,0x002a2a2a,0x00909090,0x00888888, |
51 | | 0x00464646,0x00eeeeee,0x00b8b8b8,0x00141414,0x00dedede,0x005e5e5e,0x000b0b0b,0x00dbdbdb, |
52 | | 0x00e0e0e0,0x00323232,0x003a3a3a,0x000a0a0a,0x00494949,0x00060606,0x00242424,0x005c5c5c, |
53 | | 0x00c2c2c2,0x00d3d3d3,0x00acacac,0x00626262,0x00919191,0x00959595,0x00e4e4e4,0x00797979, |
54 | | 0x00e7e7e7,0x00c8c8c8,0x00373737,0x006d6d6d,0x008d8d8d,0x00d5d5d5,0x004e4e4e,0x00a9a9a9, |
55 | | 0x006c6c6c,0x00565656,0x00f4f4f4,0x00eaeaea,0x00656565,0x007a7a7a,0x00aeaeae,0x00080808, |
56 | | 0x00bababa,0x00787878,0x00252525,0x002e2e2e,0x001c1c1c,0x00a6a6a6,0x00b4b4b4,0x00c6c6c6, |
57 | | 0x00e8e8e8,0x00dddddd,0x00747474,0x001f1f1f,0x004b4b4b,0x00bdbdbd,0x008b8b8b,0x008a8a8a, |
58 | | 0x00707070,0x003e3e3e,0x00b5b5b5,0x00666666,0x00484848,0x00030303,0x00f6f6f6,0x000e0e0e, |
59 | | 0x00616161,0x00353535,0x00575757,0x00b9b9b9,0x00868686,0x00c1c1c1,0x001d1d1d,0x009e9e9e, |
60 | | 0x00e1e1e1,0x00f8f8f8,0x00989898,0x00111111,0x00696969,0x00d9d9d9,0x008e8e8e,0x00949494, |
61 | | 0x009b9b9b,0x001e1e1e,0x00878787,0x00e9e9e9,0x00cecece,0x00555555,0x00282828,0x00dfdfdf, |
62 | | 0x008c8c8c,0x00a1a1a1,0x00898989,0x000d0d0d,0x00bfbfbf,0x00e6e6e6,0x00424242,0x00686868, |
63 | | 0x00414141,0x00999999,0x002d2d2d,0x000f0f0f,0x00b0b0b0,0x00545454,0x00bbbbbb,0x00161616 |
64 | | }; |
65 | | |
66 | | alignas(16) |
67 | | const uint32_t S2[256]={ |
68 | | 0xe200e2e2,0x4e004e4e,0x54005454,0xfc00fcfc,0x94009494,0xc200c2c2,0x4a004a4a,0xcc00cccc, |
69 | | 0x62006262,0x0d000d0d,0x6a006a6a,0x46004646,0x3c003c3c,0x4d004d4d,0x8b008b8b,0xd100d1d1, |
70 | | 0x5e005e5e,0xfa00fafa,0x64006464,0xcb00cbcb,0xb400b4b4,0x97009797,0xbe00bebe,0x2b002b2b, |
71 | | 0xbc00bcbc,0x77007777,0x2e002e2e,0x03000303,0xd300d3d3,0x19001919,0x59005959,0xc100c1c1, |
72 | | 0x1d001d1d,0x06000606,0x41004141,0x6b006b6b,0x55005555,0xf000f0f0,0x99009999,0x69006969, |
73 | | 0xea00eaea,0x9c009c9c,0x18001818,0xae00aeae,0x63006363,0xdf00dfdf,0xe700e7e7,0xbb00bbbb, |
74 | | 0x00000000,0x73007373,0x66006666,0xfb00fbfb,0x96009696,0x4c004c4c,0x85008585,0xe400e4e4, |
75 | | 0x3a003a3a,0x09000909,0x45004545,0xaa00aaaa,0x0f000f0f,0xee00eeee,0x10001010,0xeb00ebeb, |
76 | | 0x2d002d2d,0x7f007f7f,0xf400f4f4,0x29002929,0xac00acac,0xcf00cfcf,0xad00adad,0x91009191, |
77 | | 0x8d008d8d,0x78007878,0xc800c8c8,0x95009595,0xf900f9f9,0x2f002f2f,0xce00cece,0xcd00cdcd, |
78 | | 0x08000808,0x7a007a7a,0x88008888,0x38003838,0x5c005c5c,0x83008383,0x2a002a2a,0x28002828, |
79 | | 0x47004747,0xdb00dbdb,0xb800b8b8,0xc700c7c7,0x93009393,0xa400a4a4,0x12001212,0x53005353, |
80 | | 0xff00ffff,0x87008787,0x0e000e0e,0x31003131,0x36003636,0x21002121,0x58005858,0x48004848, |
81 | | 0x01000101,0x8e008e8e,0x37003737,0x74007474,0x32003232,0xca00caca,0xe900e9e9,0xb100b1b1, |
82 | | 0xb700b7b7,0xab00abab,0x0c000c0c,0xd700d7d7,0xc400c4c4,0x56005656,0x42004242,0x26002626, |
83 | | 0x07000707,0x98009898,0x60006060,0xd900d9d9,0xb600b6b6,0xb900b9b9,0x11001111,0x40004040, |
84 | | 0xec00ecec,0x20002020,0x8c008c8c,0xbd00bdbd,0xa000a0a0,0xc900c9c9,0x84008484,0x04000404, |
85 | | 0x49004949,0x23002323,0xf100f1f1,0x4f004f4f,0x50005050,0x1f001f1f,0x13001313,0xdc00dcdc, |
86 | | 0xd800d8d8,0xc000c0c0,0x9e009e9e,0x57005757,0xe300e3e3,0xc300c3c3,0x7b007b7b,0x65006565, |
87 | | 0x3b003b3b,0x02000202,0x8f008f8f,0x3e003e3e,0xe800e8e8,0x25002525,0x92009292,0xe500e5e5, |
88 | | 0x15001515,0xdd00dddd,0xfd00fdfd,0x17001717,0xa900a9a9,0xbf00bfbf,0xd400d4d4,0x9a009a9a, |
89 | | 0x7e007e7e,0xc500c5c5,0x39003939,0x67006767,0xfe00fefe,0x76007676,0x9d009d9d,0x43004343, |
90 | | 0xa700a7a7,0xe100e1e1,0xd000d0d0,0xf500f5f5,0x68006868,0xf200f2f2,0x1b001b1b,0x34003434, |
91 | | 0x70007070,0x05000505,0xa300a3a3,0x8a008a8a,0xd500d5d5,0x79007979,0x86008686,0xa800a8a8, |
92 | | 0x30003030,0xc600c6c6,0x51005151,0x4b004b4b,0x1e001e1e,0xa600a6a6,0x27002727,0xf600f6f6, |
93 | | 0x35003535,0xd200d2d2,0x6e006e6e,0x24002424,0x16001616,0x82008282,0x5f005f5f,0xda00dada, |
94 | | 0xe600e6e6,0x75007575,0xa200a2a2,0xef00efef,0x2c002c2c,0xb200b2b2,0x1c001c1c,0x9f009f9f, |
95 | | 0x5d005d5d,0x6f006f6f,0x80008080,0x0a000a0a,0x72007272,0x44004444,0x9b009b9b,0x6c006c6c, |
96 | | 0x90009090,0x0b000b0b,0x5b005b5b,0x33003333,0x7d007d7d,0x5a005a5a,0x52005252,0xf300f3f3, |
97 | | 0x61006161,0xa100a1a1,0xf700f7f7,0xb000b0b0,0xd600d6d6,0x3f003f3f,0x7c007c7c,0x6d006d6d, |
98 | | 0xed00eded,0x14001414,0xe000e0e0,0xa500a5a5,0x3d003d3d,0x22002222,0xb300b3b3,0xf800f8f8, |
99 | | 0x89008989,0xde00dede,0x71007171,0x1a001a1a,0xaf00afaf,0xba00baba,0xb500b5b5,0x81008181 |
100 | | }; |
101 | | |
102 | | alignas(16) |
103 | | const uint32_t X1[256]={ |
104 | | 0x52520052,0x09090009,0x6a6a006a,0xd5d500d5,0x30300030,0x36360036,0xa5a500a5,0x38380038, |
105 | | 0xbfbf00bf,0x40400040,0xa3a300a3,0x9e9e009e,0x81810081,0xf3f300f3,0xd7d700d7,0xfbfb00fb, |
106 | | 0x7c7c007c,0xe3e300e3,0x39390039,0x82820082,0x9b9b009b,0x2f2f002f,0xffff00ff,0x87870087, |
107 | | 0x34340034,0x8e8e008e,0x43430043,0x44440044,0xc4c400c4,0xdede00de,0xe9e900e9,0xcbcb00cb, |
108 | | 0x54540054,0x7b7b007b,0x94940094,0x32320032,0xa6a600a6,0xc2c200c2,0x23230023,0x3d3d003d, |
109 | | 0xeeee00ee,0x4c4c004c,0x95950095,0x0b0b000b,0x42420042,0xfafa00fa,0xc3c300c3,0x4e4e004e, |
110 | | 0x08080008,0x2e2e002e,0xa1a100a1,0x66660066,0x28280028,0xd9d900d9,0x24240024,0xb2b200b2, |
111 | | 0x76760076,0x5b5b005b,0xa2a200a2,0x49490049,0x6d6d006d,0x8b8b008b,0xd1d100d1,0x25250025, |
112 | | 0x72720072,0xf8f800f8,0xf6f600f6,0x64640064,0x86860086,0x68680068,0x98980098,0x16160016, |
113 | | 0xd4d400d4,0xa4a400a4,0x5c5c005c,0xcccc00cc,0x5d5d005d,0x65650065,0xb6b600b6,0x92920092, |
114 | | 0x6c6c006c,0x70700070,0x48480048,0x50500050,0xfdfd00fd,0xeded00ed,0xb9b900b9,0xdada00da, |
115 | | 0x5e5e005e,0x15150015,0x46460046,0x57570057,0xa7a700a7,0x8d8d008d,0x9d9d009d,0x84840084, |
116 | | 0x90900090,0xd8d800d8,0xabab00ab,0x00000000,0x8c8c008c,0xbcbc00bc,0xd3d300d3,0x0a0a000a, |
117 | | 0xf7f700f7,0xe4e400e4,0x58580058,0x05050005,0xb8b800b8,0xb3b300b3,0x45450045,0x06060006, |
118 | | 0xd0d000d0,0x2c2c002c,0x1e1e001e,0x8f8f008f,0xcaca00ca,0x3f3f003f,0x0f0f000f,0x02020002, |
119 | | 0xc1c100c1,0xafaf00af,0xbdbd00bd,0x03030003,0x01010001,0x13130013,0x8a8a008a,0x6b6b006b, |
120 | | 0x3a3a003a,0x91910091,0x11110011,0x41410041,0x4f4f004f,0x67670067,0xdcdc00dc,0xeaea00ea, |
121 | | 0x97970097,0xf2f200f2,0xcfcf00cf,0xcece00ce,0xf0f000f0,0xb4b400b4,0xe6e600e6,0x73730073, |
122 | | 0x96960096,0xacac00ac,0x74740074,0x22220022,0xe7e700e7,0xadad00ad,0x35350035,0x85850085, |
123 | | 0xe2e200e2,0xf9f900f9,0x37370037,0xe8e800e8,0x1c1c001c,0x75750075,0xdfdf00df,0x6e6e006e, |
124 | | 0x47470047,0xf1f100f1,0x1a1a001a,0x71710071,0x1d1d001d,0x29290029,0xc5c500c5,0x89890089, |
125 | | 0x6f6f006f,0xb7b700b7,0x62620062,0x0e0e000e,0xaaaa00aa,0x18180018,0xbebe00be,0x1b1b001b, |
126 | | 0xfcfc00fc,0x56560056,0x3e3e003e,0x4b4b004b,0xc6c600c6,0xd2d200d2,0x79790079,0x20200020, |
127 | | 0x9a9a009a,0xdbdb00db,0xc0c000c0,0xfefe00fe,0x78780078,0xcdcd00cd,0x5a5a005a,0xf4f400f4, |
128 | | 0x1f1f001f,0xdddd00dd,0xa8a800a8,0x33330033,0x88880088,0x07070007,0xc7c700c7,0x31310031, |
129 | | 0xb1b100b1,0x12120012,0x10100010,0x59590059,0x27270027,0x80800080,0xecec00ec,0x5f5f005f, |
130 | | 0x60600060,0x51510051,0x7f7f007f,0xa9a900a9,0x19190019,0xb5b500b5,0x4a4a004a,0x0d0d000d, |
131 | | 0x2d2d002d,0xe5e500e5,0x7a7a007a,0x9f9f009f,0x93930093,0xc9c900c9,0x9c9c009c,0xefef00ef, |
132 | | 0xa0a000a0,0xe0e000e0,0x3b3b003b,0x4d4d004d,0xaeae00ae,0x2a2a002a,0xf5f500f5,0xb0b000b0, |
133 | | 0xc8c800c8,0xebeb00eb,0xbbbb00bb,0x3c3c003c,0x83830083,0x53530053,0x99990099,0x61610061, |
134 | | 0x17170017,0x2b2b002b,0x04040004,0x7e7e007e,0xbaba00ba,0x77770077,0xd6d600d6,0x26260026, |
135 | | 0xe1e100e1,0x69690069,0x14140014,0x63630063,0x55550055,0x21210021,0x0c0c000c,0x7d7d007d |
136 | | }; |
137 | | |
138 | | alignas(16) |
139 | | const uint32_t X2[256]={ |
140 | | 0x30303000,0x68686800,0x99999900,0x1b1b1b00,0x87878700,0xb9b9b900,0x21212100,0x78787800, |
141 | | 0x50505000,0x39393900,0xdbdbdb00,0xe1e1e100,0x72727200,0x09090900,0x62626200,0x3c3c3c00, |
142 | | 0x3e3e3e00,0x7e7e7e00,0x5e5e5e00,0x8e8e8e00,0xf1f1f100,0xa0a0a000,0xcccccc00,0xa3a3a300, |
143 | | 0x2a2a2a00,0x1d1d1d00,0xfbfbfb00,0xb6b6b600,0xd6d6d600,0x20202000,0xc4c4c400,0x8d8d8d00, |
144 | | 0x81818100,0x65656500,0xf5f5f500,0x89898900,0xcbcbcb00,0x9d9d9d00,0x77777700,0xc6c6c600, |
145 | | 0x57575700,0x43434300,0x56565600,0x17171700,0xd4d4d400,0x40404000,0x1a1a1a00,0x4d4d4d00, |
146 | | 0xc0c0c000,0x63636300,0x6c6c6c00,0xe3e3e300,0xb7b7b700,0xc8c8c800,0x64646400,0x6a6a6a00, |
147 | | 0x53535300,0xaaaaaa00,0x38383800,0x98989800,0x0c0c0c00,0xf4f4f400,0x9b9b9b00,0xededed00, |
148 | | 0x7f7f7f00,0x22222200,0x76767600,0xafafaf00,0xdddddd00,0x3a3a3a00,0x0b0b0b00,0x58585800, |
149 | | 0x67676700,0x88888800,0x06060600,0xc3c3c300,0x35353500,0x0d0d0d00,0x01010100,0x8b8b8b00, |
150 | | 0x8c8c8c00,0xc2c2c200,0xe6e6e600,0x5f5f5f00,0x02020200,0x24242400,0x75757500,0x93939300, |
151 | | 0x66666600,0x1e1e1e00,0xe5e5e500,0xe2e2e200,0x54545400,0xd8d8d800,0x10101000,0xcecece00, |
152 | | 0x7a7a7a00,0xe8e8e800,0x08080800,0x2c2c2c00,0x12121200,0x97979700,0x32323200,0xababab00, |
153 | | 0xb4b4b400,0x27272700,0x0a0a0a00,0x23232300,0xdfdfdf00,0xefefef00,0xcacaca00,0xd9d9d900, |
154 | | 0xb8b8b800,0xfafafa00,0xdcdcdc00,0x31313100,0x6b6b6b00,0xd1d1d100,0xadadad00,0x19191900, |
155 | | 0x49494900,0xbdbdbd00,0x51515100,0x96969600,0xeeeeee00,0xe4e4e400,0xa8a8a800,0x41414100, |
156 | | 0xdadada00,0xffffff00,0xcdcdcd00,0x55555500,0x86868600,0x36363600,0xbebebe00,0x61616100, |
157 | | 0x52525200,0xf8f8f800,0xbbbbbb00,0x0e0e0e00,0x82828200,0x48484800,0x69696900,0x9a9a9a00, |
158 | | 0xe0e0e000,0x47474700,0x9e9e9e00,0x5c5c5c00,0x04040400,0x4b4b4b00,0x34343400,0x15151500, |
159 | | 0x79797900,0x26262600,0xa7a7a700,0xdedede00,0x29292900,0xaeaeae00,0x92929200,0xd7d7d700, |
160 | | 0x84848400,0xe9e9e900,0xd2d2d200,0xbababa00,0x5d5d5d00,0xf3f3f300,0xc5c5c500,0xb0b0b000, |
161 | | 0xbfbfbf00,0xa4a4a400,0x3b3b3b00,0x71717100,0x44444400,0x46464600,0x2b2b2b00,0xfcfcfc00, |
162 | | 0xebebeb00,0x6f6f6f00,0xd5d5d500,0xf6f6f600,0x14141400,0xfefefe00,0x7c7c7c00,0x70707000, |
163 | | 0x5a5a5a00,0x7d7d7d00,0xfdfdfd00,0x2f2f2f00,0x18181800,0x83838300,0x16161600,0xa5a5a500, |
164 | | 0x91919100,0x1f1f1f00,0x05050500,0x95959500,0x74747400,0xa9a9a900,0xc1c1c100,0x5b5b5b00, |
165 | | 0x4a4a4a00,0x85858500,0x6d6d6d00,0x13131300,0x07070700,0x4f4f4f00,0x4e4e4e00,0x45454500, |
166 | | 0xb2b2b200,0x0f0f0f00,0xc9c9c900,0x1c1c1c00,0xa6a6a600,0xbcbcbc00,0xececec00,0x73737300, |
167 | | 0x90909000,0x7b7b7b00,0xcfcfcf00,0x59595900,0x8f8f8f00,0xa1a1a100,0xf9f9f900,0x2d2d2d00, |
168 | | 0xf2f2f200,0xb1b1b100,0x00000000,0x94949400,0x37373700,0x9f9f9f00,0xd0d0d000,0x2e2e2e00, |
169 | | 0x9c9c9c00,0x6e6e6e00,0x28282800,0x3f3f3f00,0x80808000,0xf0f0f000,0x3d3d3d00,0xd3d3d300, |
170 | | 0x25252500,0x8a8a8a00,0xb5b5b500,0xe7e7e700,0x42424200,0xb3b3b300,0xc7c7c700,0xeaeaea00, |
171 | | 0xf7f7f700,0x4c4c4c00,0x11111100,0x33333300,0x03030300,0xa2a2a200,0xacacac00,0x60606000 |
172 | | }; |
173 | | |
174 | | inline void ARIA_FO(uint32_t& T0, uint32_t& T1, uint32_t& T2, uint32_t& T3) |
175 | 119k | { |
176 | 119k | T0 = S1[get_byte(0,T0)] ^ S2[get_byte(1,T0)] ^ X1[get_byte(2,T0)] ^ X2[get_byte(3,T0)]; |
177 | 119k | T1 = S1[get_byte(0,T1)] ^ S2[get_byte(1,T1)] ^ X1[get_byte(2,T1)] ^ X2[get_byte(3,T1)]; |
178 | 119k | T2 = S1[get_byte(0,T2)] ^ S2[get_byte(1,T2)] ^ X1[get_byte(2,T2)] ^ X2[get_byte(3,T2)]; |
179 | 119k | T3 = S1[get_byte(0,T3)] ^ S2[get_byte(1,T3)] ^ X1[get_byte(2,T3)] ^ X2[get_byte(3,T3)]; |
180 | 119k | |
181 | 119k | T1 ^= T2; |
182 | 119k | T2 ^= T3; T0 ^= T1; |
183 | 119k | T3 ^= T1; T2 ^= T0; |
184 | 119k | T1 ^= T2; |
185 | 119k | |
186 | 119k | T1 = ((T1 << 8) & 0xFF00FF00) | ((T1 >> 8) & 0x00FF00FF); |
187 | 119k | T2 = rotr<16>(T2); |
188 | 119k | T3 = reverse_bytes(T3); |
189 | 119k | |
190 | 119k | T1 ^= T2; |
191 | 119k | T2 ^= T3; T0 ^= T1; |
192 | 119k | T3 ^= T1; T2 ^= T0; |
193 | 119k | T1 ^= T2; |
194 | 119k | } |
195 | | |
196 | | inline void ARIA_FE(uint32_t& T0, uint32_t& T1, uint32_t& T2, uint32_t& T3) |
197 | 103k | { |
198 | 103k | T0 = X1[get_byte(0,T0)] ^ X2[get_byte(1,T0)] ^ S1[get_byte(2,T0)] ^ S2[get_byte(3,T0)]; |
199 | 103k | T1 = X1[get_byte(0,T1)] ^ X2[get_byte(1,T1)] ^ S1[get_byte(2,T1)] ^ S2[get_byte(3,T1)]; |
200 | 103k | T2 = X1[get_byte(0,T2)] ^ X2[get_byte(1,T2)] ^ S1[get_byte(2,T2)] ^ S2[get_byte(3,T2)]; |
201 | 103k | T3 = X1[get_byte(0,T3)] ^ X2[get_byte(1,T3)] ^ S1[get_byte(2,T3)] ^ S2[get_byte(3,T3)]; |
202 | 103k | |
203 | 103k | T1 ^= T2; |
204 | 103k | T2 ^= T3; T0 ^= T1; |
205 | 103k | T3 ^= T1; T2 ^= T0; |
206 | 103k | T1 ^= T2; |
207 | 103k | |
208 | 103k | T3 = ((T3 << 8) & 0xFF00FF00) | ((T3 >> 8) & 0x00FF00FF); |
209 | 103k | T0 = rotr<16>(T0); |
210 | 103k | T1 = reverse_bytes(T1); |
211 | 103k | |
212 | 103k | T1 ^= T2; |
213 | 103k | T2 ^= T3; T0 ^= T1; |
214 | 103k | T3 ^= T1; T2 ^= T0; |
215 | 103k | T1 ^= T2; |
216 | 103k | } |
217 | | |
218 | | /* |
219 | | * ARIA encryption and decryption |
220 | | */ |
221 | | void transform(const uint8_t in[], uint8_t out[], size_t blocks, |
222 | | const secure_vector<uint32_t>& KS) |
223 | 3.92k | { |
224 | 3.92k | /* |
225 | 3.92k | * Hit every cache line of S1, S2, X1, X2 |
226 | 3.92k | * |
227 | 3.92k | * The initializer of Z ensures Z == 0xFFFFFFFF for any cache line |
228 | 3.92k | * size that is a power of 2 and <= 512 |
229 | 3.92k | */ |
230 | 3.92k | const size_t cache_line_size = CPUID::cache_line_size(); |
231 | 3.92k | |
232 | 3.92k | volatile uint32_t Z = 0x11101010; |
233 | 66.7k | for(size_t i = 0; i < 256; i += cache_line_size / sizeof(uint32_t)) |
234 | 62.8k | { |
235 | 62.8k | Z |= S1[i] | S2[i] | X1[i] | X2[i]; |
236 | 62.8k | } |
237 | 3.92k | |
238 | 3.92k | const size_t ROUNDS = (KS.size() / 4) - 1; |
239 | 3.92k | |
240 | 19.6k | for(size_t i = 0; i != blocks; ++i) |
241 | 15.7k | { |
242 | 15.7k | uint32_t t0, t1, t2, t3; |
243 | 15.7k | load_be(in + 16*i, t0, t1, t2, t3); |
244 | 15.7k | |
245 | 15.7k | t0 &= Z; |
246 | 15.7k | |
247 | 134k | for(size_t r = 0; r < ROUNDS; r += 2) |
248 | 118k | { |
249 | 118k | t0 ^= KS[4*r]; |
250 | 118k | t1 ^= KS[4*r+1]; |
251 | 118k | t2 ^= KS[4*r+2]; |
252 | 118k | t3 ^= KS[4*r+3]; |
253 | 118k | ARIA_FO(t0,t1,t2,t3); |
254 | 118k | |
255 | 118k | t0 ^= KS[4*r+4]; |
256 | 118k | t1 ^= KS[4*r+5]; |
257 | 118k | t2 ^= KS[4*r+6]; |
258 | 118k | t3 ^= KS[4*r+7]; |
259 | 118k | |
260 | 118k | if(r != ROUNDS-2) |
261 | 102k | ARIA_FE(t0,t1,t2,t3); |
262 | 118k | } |
263 | 15.7k | |
264 | 15.7k | out[16*i+ 0] = static_cast<uint8_t>(X1[get_byte(0,t0)] ) ^ get_byte(0, KS[4*ROUNDS]); |
265 | 15.7k | out[16*i+ 1] = static_cast<uint8_t>(X2[get_byte(1,t0)]>>8) ^ get_byte(1, KS[4*ROUNDS]); |
266 | 15.7k | out[16*i+ 2] = static_cast<uint8_t>(S1[get_byte(2,t0)] ) ^ get_byte(2, KS[4*ROUNDS]); |
267 | 15.7k | out[16*i+ 3] = static_cast<uint8_t>(S2[get_byte(3,t0)] ) ^ get_byte(3, KS[4*ROUNDS]); |
268 | 15.7k | out[16*i+ 4] = static_cast<uint8_t>(X1[get_byte(0,t1)] ) ^ get_byte(0, KS[4*ROUNDS+1]); |
269 | 15.7k | out[16*i+ 5] = static_cast<uint8_t>(X2[get_byte(1,t1)]>>8) ^ get_byte(1, KS[4*ROUNDS+1]); |
270 | 15.7k | out[16*i+ 6] = static_cast<uint8_t>(S1[get_byte(2,t1)] ) ^ get_byte(2, KS[4*ROUNDS+1]); |
271 | 15.7k | out[16*i+ 7] = static_cast<uint8_t>(S2[get_byte(3,t1)] ) ^ get_byte(3, KS[4*ROUNDS+1]); |
272 | 15.7k | out[16*i+ 8] = static_cast<uint8_t>(X1[get_byte(0,t2)] ) ^ get_byte(0, KS[4*ROUNDS+2]); |
273 | 15.7k | out[16*i+ 9] = static_cast<uint8_t>(X2[get_byte(1,t2)]>>8) ^ get_byte(1, KS[4*ROUNDS+2]); |
274 | 15.7k | out[16*i+10] = static_cast<uint8_t>(S1[get_byte(2,t2)] ) ^ get_byte(2, KS[4*ROUNDS+2]); |
275 | 15.7k | out[16*i+11] = static_cast<uint8_t>(S2[get_byte(3,t2)] ) ^ get_byte(3, KS[4*ROUNDS+2]); |
276 | 15.7k | out[16*i+12] = static_cast<uint8_t>(X1[get_byte(0,t3)] ) ^ get_byte(0, KS[4*ROUNDS+3]); |
277 | 15.7k | out[16*i+13] = static_cast<uint8_t>(X2[get_byte(1,t3)]>>8) ^ get_byte(1, KS[4*ROUNDS+3]); |
278 | 15.7k | out[16*i+14] = static_cast<uint8_t>(S1[get_byte(2,t3)] ) ^ get_byte(2, KS[4*ROUNDS+3]); |
279 | 15.7k | out[16*i+15] = static_cast<uint8_t>(S2[get_byte(3,t3)] ) ^ get_byte(3, KS[4*ROUNDS+3]); |
280 | 15.7k | } |
281 | 3.92k | } |
282 | | |
283 | | // n-bit right shift of Y XORed to X |
284 | | template<size_t N> |
285 | | inline void ARIA_ROL128(const uint32_t X[4], const uint32_t Y[4], uint32_t KS[4]) |
286 | 5.00k | { |
287 | 5.00k | // MSVC is not generating a "rotate immediate". Constify to help it along. |
288 | 5.00k | static const size_t Q = 4 - (N / 32); |
289 | 5.00k | static const size_t R = N % 32; |
290 | 5.00k | static_assert(R > 0 && R < 32, "Rotation in range for type"); |
291 | 5.00k | KS[0] = (X[0]) ^ ((Y[(Q )%4])>>R) ^ ((Y[(Q+3)%4])<<(32-R)); |
292 | 5.00k | KS[1] = (X[1]) ^ ((Y[(Q+1)%4])>>R) ^ ((Y[(Q )%4])<<(32-R)); |
293 | 5.00k | KS[2] = (X[2]) ^ ((Y[(Q+2)%4])>>R) ^ ((Y[(Q+1)%4])<<(32-R)); |
294 | 5.00k | KS[3] = (X[3]) ^ ((Y[(Q+3)%4])>>R) ^ ((Y[(Q+2)%4])<<(32-R)); |
295 | 5.00k | } aria.cpp:void Botan::(anonymous namespace)::ARIA_F::ARIA_ROL128<19ul>(unsigned int const*, unsigned int const*, unsigned int*) Line | Count | Source | 286 | 1.26k | { | 287 | 1.26k | // MSVC is not generating a "rotate immediate". Constify to help it along. | 288 | 1.26k | static const size_t Q = 4 - (N / 32); | 289 | 1.26k | static const size_t R = N % 32; | 290 | 1.26k | static_assert(R > 0 && R < 32, "Rotation in range for type"); | 291 | 1.26k | KS[0] = (X[0]) ^ ((Y[(Q )%4])>>R) ^ ((Y[(Q+3)%4])<<(32-R)); | 292 | 1.26k | KS[1] = (X[1]) ^ ((Y[(Q+1)%4])>>R) ^ ((Y[(Q )%4])<<(32-R)); | 293 | 1.26k | KS[2] = (X[2]) ^ ((Y[(Q+2)%4])>>R) ^ ((Y[(Q+1)%4])<<(32-R)); | 294 | 1.26k | KS[3] = (X[3]) ^ ((Y[(Q+3)%4])>>R) ^ ((Y[(Q+2)%4])<<(32-R)); | 295 | 1.26k | } |
aria.cpp:void Botan::(anonymous namespace)::ARIA_F::ARIA_ROL128<31ul>(unsigned int const*, unsigned int const*, unsigned int*) Line | Count | Source | 286 | 1.26k | { | 287 | 1.26k | // MSVC is not generating a "rotate immediate". Constify to help it along. | 288 | 1.26k | static const size_t Q = 4 - (N / 32); | 289 | 1.26k | static const size_t R = N % 32; | 290 | 1.26k | static_assert(R > 0 && R < 32, "Rotation in range for type"); | 291 | 1.26k | KS[0] = (X[0]) ^ ((Y[(Q )%4])>>R) ^ ((Y[(Q+3)%4])<<(32-R)); | 292 | 1.26k | KS[1] = (X[1]) ^ ((Y[(Q+1)%4])>>R) ^ ((Y[(Q )%4])<<(32-R)); | 293 | 1.26k | KS[2] = (X[2]) ^ ((Y[(Q+2)%4])>>R) ^ ((Y[(Q+1)%4])<<(32-R)); | 294 | 1.26k | KS[3] = (X[3]) ^ ((Y[(Q+3)%4])>>R) ^ ((Y[(Q+2)%4])<<(32-R)); | 295 | 1.26k | } |
aria.cpp:void Botan::(anonymous namespace)::ARIA_F::ARIA_ROL128<67ul>(unsigned int const*, unsigned int const*, unsigned int*) Line | Count | Source | 286 | 1.26k | { | 287 | 1.26k | // MSVC is not generating a "rotate immediate". Constify to help it along. | 288 | 1.26k | static const size_t Q = 4 - (N / 32); | 289 | 1.26k | static const size_t R = N % 32; | 290 | 1.26k | static_assert(R > 0 && R < 32, "Rotation in range for type"); | 291 | 1.26k | KS[0] = (X[0]) ^ ((Y[(Q )%4])>>R) ^ ((Y[(Q+3)%4])<<(32-R)); | 292 | 1.26k | KS[1] = (X[1]) ^ ((Y[(Q+1)%4])>>R) ^ ((Y[(Q )%4])<<(32-R)); | 293 | 1.26k | KS[2] = (X[2]) ^ ((Y[(Q+2)%4])>>R) ^ ((Y[(Q+1)%4])<<(32-R)); | 294 | 1.26k | KS[3] = (X[3]) ^ ((Y[(Q+3)%4])>>R) ^ ((Y[(Q+2)%4])<<(32-R)); | 295 | 1.26k | } |
aria.cpp:void Botan::(anonymous namespace)::ARIA_F::ARIA_ROL128<97ul>(unsigned int const*, unsigned int const*, unsigned int*) Line | Count | Source | 286 | 980 | { | 287 | 980 | // MSVC is not generating a "rotate immediate". Constify to help it along. | 288 | 980 | static const size_t Q = 4 - (N / 32); | 289 | 980 | static const size_t R = N % 32; | 290 | 980 | static_assert(R > 0 && R < 32, "Rotation in range for type"); | 291 | 980 | KS[0] = (X[0]) ^ ((Y[(Q )%4])>>R) ^ ((Y[(Q+3)%4])<<(32-R)); | 292 | 980 | KS[1] = (X[1]) ^ ((Y[(Q+1)%4])>>R) ^ ((Y[(Q )%4])<<(32-R)); | 293 | 980 | KS[2] = (X[2]) ^ ((Y[(Q+2)%4])>>R) ^ ((Y[(Q+1)%4])<<(32-R)); | 294 | 980 | KS[3] = (X[3]) ^ ((Y[(Q+3)%4])>>R) ^ ((Y[(Q+2)%4])<<(32-R)); | 295 | 980 | } |
aria.cpp:void Botan::(anonymous namespace)::ARIA_F::ARIA_ROL128<109ul>(unsigned int const*, unsigned int const*, unsigned int*) Line | Count | Source | 286 | 221 | { | 287 | 221 | // MSVC is not generating a "rotate immediate". Constify to help it along. | 288 | 221 | static const size_t Q = 4 - (N / 32); | 289 | 221 | static const size_t R = N % 32; | 290 | 221 | static_assert(R > 0 && R < 32, "Rotation in range for type"); | 291 | 221 | KS[0] = (X[0]) ^ ((Y[(Q )%4])>>R) ^ ((Y[(Q+3)%4])<<(32-R)); | 292 | 221 | KS[1] = (X[1]) ^ ((Y[(Q+1)%4])>>R) ^ ((Y[(Q )%4])<<(32-R)); | 293 | 221 | KS[2] = (X[2]) ^ ((Y[(Q+2)%4])>>R) ^ ((Y[(Q+1)%4])<<(32-R)); | 294 | 221 | KS[3] = (X[3]) ^ ((Y[(Q+3)%4])>>R) ^ ((Y[(Q+2)%4])<<(32-R)); | 295 | 221 | } |
|
296 | | |
297 | | /* |
298 | | * ARIA Key Schedule |
299 | | */ |
300 | | void key_schedule(secure_vector<uint32_t>& ERK, |
301 | | secure_vector<uint32_t>& DRK, |
302 | | const uint8_t key[], size_t length) |
303 | 317 | { |
304 | 317 | const uint32_t KRK[3][4] = { |
305 | 317 | {0x517cc1b7, 0x27220a94, 0xfe13abe8, 0xfa9a6ee0}, |
306 | 317 | {0x6db14acc, 0x9e21c820, 0xff28b1d5, 0xef5de2b0}, |
307 | 317 | {0xdb92371d, 0x2126e970, 0x03249775, 0x04e8c90e} |
308 | 317 | }; |
309 | 317 | |
310 | 317 | const size_t CK0 = (length / 8) - 2; |
311 | 317 | const size_t CK1 = (CK0 + 1) % 3; |
312 | 317 | const size_t CK2 = (CK1 + 1) % 3; |
313 | 317 | |
314 | 317 | uint32_t w0[4]; |
315 | 317 | uint32_t w1[4]; |
316 | 317 | uint32_t w2[4]; |
317 | 317 | uint32_t w3[4]; |
318 | 317 | |
319 | 317 | w0[0] = load_be<uint32_t>(key,0); |
320 | 317 | w0[1] = load_be<uint32_t>(key,1); |
321 | 317 | w0[2] = load_be<uint32_t>(key,2); |
322 | 317 | w0[3] = load_be<uint32_t>(key,3); |
323 | 317 | |
324 | 317 | w1[0] = w0[0] ^ KRK[CK0][0]; |
325 | 317 | w1[1] = w0[1] ^ KRK[CK0][1]; |
326 | 317 | w1[2] = w0[2] ^ KRK[CK0][2]; |
327 | 317 | w1[3] = w0[3] ^ KRK[CK0][3]; |
328 | 317 | |
329 | 317 | ARIA_FO(w1[0], w1[1], w1[2], w1[3]); |
330 | 317 | |
331 | 317 | if(length == 24 || length == 32) |
332 | 221 | { |
333 | 221 | w1[0] ^= load_be<uint32_t>(key,4); |
334 | 221 | w1[1] ^= load_be<uint32_t>(key,5); |
335 | 221 | } |
336 | 317 | if(length == 32) |
337 | 221 | { |
338 | 221 | w1[2] ^= load_be<uint32_t>(key,6); |
339 | 221 | w1[3] ^= load_be<uint32_t>(key,7); |
340 | 221 | } |
341 | 317 | |
342 | 317 | w2[0] = w1[0] ^ KRK[CK1][0]; |
343 | 317 | w2[1] = w1[1] ^ KRK[CK1][1]; |
344 | 317 | w2[2] = w1[2] ^ KRK[CK1][2]; |
345 | 317 | w2[3] = w1[3] ^ KRK[CK1][3]; |
346 | 317 | |
347 | 317 | ARIA_FE(w2[0], w2[1], w2[2], w2[3]); |
348 | 317 | |
349 | 317 | w2[0] ^= w0[0]; |
350 | 317 | w2[1] ^= w0[1]; |
351 | 317 | w2[2] ^= w0[2]; |
352 | 317 | w2[3] ^= w0[3]; |
353 | 317 | |
354 | 317 | w3[0] = w2[0] ^ KRK[CK2][0]; |
355 | 317 | w3[1] = w2[1] ^ KRK[CK2][1]; |
356 | 317 | w3[2] = w2[2] ^ KRK[CK2][2]; |
357 | 317 | w3[3] = w2[3] ^ KRK[CK2][3]; |
358 | 317 | |
359 | 317 | ARIA_FO(w3[0], w3[1], w3[2], w3[3]); |
360 | 317 | |
361 | 317 | w3[0] ^= w1[0]; |
362 | 317 | w3[1] ^= w1[1]; |
363 | 317 | w3[2] ^= w1[2]; |
364 | 317 | w3[3] ^= w1[3]; |
365 | 317 | |
366 | 317 | if(length == 16) |
367 | 96 | ERK.resize(4*13); |
368 | 221 | else if(length == 24) |
369 | 0 | ERK.resize(4*15); |
370 | 221 | else if(length == 32) |
371 | 221 | ERK.resize(4*17); |
372 | 317 | |
373 | 317 | ARIA_ROL128<19>(w0, w1, &ERK[ 0]); |
374 | 317 | ARIA_ROL128<19>(w1, w2, &ERK[ 4]); |
375 | 317 | ARIA_ROL128<19>(w2, w3, &ERK[ 8]); |
376 | 317 | ARIA_ROL128<19>(w3, w0, &ERK[12]); |
377 | 317 | ARIA_ROL128<31>(w0, w1, &ERK[16]); |
378 | 317 | ARIA_ROL128<31>(w1, w2, &ERK[20]); |
379 | 317 | ARIA_ROL128<31>(w2, w3, &ERK[24]); |
380 | 317 | ARIA_ROL128<31>(w3, w0, &ERK[28]); |
381 | 317 | ARIA_ROL128<67>(w0, w1, &ERK[32]); |
382 | 317 | ARIA_ROL128<67>(w1, w2, &ERK[36]); |
383 | 317 | ARIA_ROL128<67>(w2, w3, &ERK[40]); |
384 | 317 | ARIA_ROL128<67>(w3, w0, &ERK[44]); |
385 | 317 | ARIA_ROL128<97>(w0, w1, &ERK[48]); |
386 | 317 | |
387 | 317 | if(length == 24 || length == 32) |
388 | 221 | { |
389 | 221 | ARIA_ROL128<97>(w1, w2, &ERK[52]); |
390 | 221 | ARIA_ROL128<97>(w2, w3, &ERK[56]); |
391 | 221 | |
392 | 221 | if(length == 32) |
393 | 221 | { |
394 | 221 | ARIA_ROL128< 97>(w3, w0, &ERK[60]); |
395 | 221 | ARIA_ROL128<109>(w0, w1, &ERK[64]); |
396 | 221 | } |
397 | 221 | } |
398 | 317 | |
399 | 317 | // Now create the decryption key schedule |
400 | 317 | DRK.resize(ERK.size()); |
401 | 317 | |
402 | 5.32k | for(size_t i = 0; i != DRK.size(); i += 4) |
403 | 5.00k | { |
404 | 5.00k | DRK[i ] = ERK[ERK.size()-4-i]; |
405 | 5.00k | DRK[i+1] = ERK[ERK.size()-3-i]; |
406 | 5.00k | DRK[i+2] = ERK[ERK.size()-2-i]; |
407 | 5.00k | DRK[i+3] = ERK[ERK.size()-1-i]; |
408 | 5.00k | } |
409 | 317 | |
410 | 4.68k | for(size_t i = 4; i != DRK.size() - 4; i += 4) |
411 | 4.37k | { |
412 | 21.8k | for(size_t j = 0; j != 4; ++j) |
413 | 17.4k | { |
414 | 17.4k | DRK[i+j] = rotr<8>(DRK[i+j]) ^ |
415 | 17.4k | rotr<16>(DRK[i+j]) ^ |
416 | 17.4k | rotr<24>(DRK[i+j]); |
417 | 17.4k | } |
418 | 4.37k | |
419 | 4.37k | DRK[i+1] ^= DRK[i+2]; DRK[i+2] ^= DRK[i+3]; |
420 | 4.37k | DRK[i+0] ^= DRK[i+1]; DRK[i+3] ^= DRK[i+1]; |
421 | 4.37k | DRK[i+2] ^= DRK[i+0]; DRK[i+1] ^= DRK[i+2]; |
422 | 4.37k | |
423 | 4.37k | DRK[i+1] = ((DRK[i+1] << 8) & 0xFF00FF00) | ((DRK[i+1] >> 8) & 0x00FF00FF); |
424 | 4.37k | DRK[i+2] = rotr<16>(DRK[i+2]); |
425 | 4.37k | DRK[i+3] = reverse_bytes(DRK[i+3]); |
426 | 4.37k | |
427 | 4.37k | DRK[i+1] ^= DRK[i+2]; DRK[i+2] ^= DRK[i+3]; |
428 | 4.37k | DRK[i+0] ^= DRK[i+1]; DRK[i+3] ^= DRK[i+1]; |
429 | 4.37k | DRK[i+2] ^= DRK[i+0]; DRK[i+1] ^= DRK[i+2]; |
430 | 4.37k | } |
431 | 317 | } |
432 | | |
433 | | } |
434 | | |
435 | | } |
436 | | |
437 | | void ARIA_128::encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const |
438 | 912 | { |
439 | 912 | verify_key_set(m_ERK.size() > 0); |
440 | 912 | ARIA_F::transform(in, out, blocks, m_ERK); |
441 | 912 | } |
442 | | |
443 | | void ARIA_192::encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const |
444 | 0 | { |
445 | 0 | verify_key_set(m_ERK.size() > 0); |
446 | 0 | ARIA_F::transform(in, out, blocks, m_ERK); |
447 | 0 | } |
448 | | |
449 | | void ARIA_256::encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const |
450 | 3.01k | { |
451 | 3.01k | verify_key_set(m_ERK.size() > 0); |
452 | 3.01k | ARIA_F::transform(in, out, blocks, m_ERK); |
453 | 3.01k | } |
454 | | |
455 | | void ARIA_128::decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const |
456 | 0 | { |
457 | 0 | verify_key_set(m_DRK.size() > 0); |
458 | 0 | ARIA_F::transform(in, out, blocks, m_DRK); |
459 | 0 | } |
460 | | |
461 | | void ARIA_192::decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const |
462 | 0 | { |
463 | 0 | verify_key_set(m_DRK.size() > 0); |
464 | 0 | ARIA_F::transform(in, out, blocks, m_DRK); |
465 | 0 | } |
466 | | |
467 | | void ARIA_256::decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const |
468 | 0 | { |
469 | 0 | verify_key_set(m_DRK.size() > 0); |
470 | 0 | ARIA_F::transform(in, out, blocks, m_DRK); |
471 | 0 | } |
472 | | |
473 | | void ARIA_128::key_schedule(const uint8_t key[], size_t length) |
474 | 96 | { |
475 | 96 | ARIA_F::key_schedule(m_ERK, m_DRK, key, length); |
476 | 96 | } |
477 | | |
478 | | void ARIA_192::key_schedule(const uint8_t key[], size_t length) |
479 | 0 | { |
480 | 0 | ARIA_F::key_schedule(m_ERK, m_DRK, key, length); |
481 | 0 | } |
482 | | |
483 | | void ARIA_256::key_schedule(const uint8_t key[], size_t length) |
484 | 221 | { |
485 | 221 | ARIA_F::key_schedule(m_ERK, m_DRK, key, length); |
486 | 221 | } |
487 | | |
488 | | void ARIA_128::clear() |
489 | 0 | { |
490 | 0 | zap(m_ERK); |
491 | 0 | zap(m_DRK); |
492 | 0 | } |
493 | | |
494 | | void ARIA_192::clear() |
495 | 0 | { |
496 | 0 | zap(m_ERK); |
497 | 0 | zap(m_DRK); |
498 | 0 | } |
499 | | |
500 | | void ARIA_256::clear() |
501 | 0 | { |
502 | 0 | zap(m_ERK); |
503 | 0 | zap(m_DRK); |
504 | 0 | } |
505 | | |
506 | | } |