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12#include "qemu/osdep.h"
13
14#include "cpu.h"
15#include "exec/helper-proto.h"
16#include "crypto/aes.h"
17
18union CRYPTO_STATE {
19 uint8_t bytes[16];
20 uint32_t words[4];
21 uint64_t l[2];
22};
23
24#ifdef HOST_WORDS_BIGENDIAN
25#define CR_ST_BYTE(state, i) (state.bytes[(15 - (i)) ^ 8])
26#define CR_ST_WORD(state, i) (state.words[(3 - (i)) ^ 2])
27#else
28#define CR_ST_BYTE(state, i) (state.bytes[i])
29#define CR_ST_WORD(state, i) (state.words[i])
30#endif
31
32void HELPER(crypto_aese)(void *vd, void *vm, uint32_t decrypt)
33{
34 static uint8_t const * const sbox[2] = { AES_sbox, AES_isbox };
35 static uint8_t const * const shift[2] = { AES_shifts, AES_ishifts };
36 uint64_t *rd = vd;
37 uint64_t *rm = vm;
38 union CRYPTO_STATE rk = { .l = { rm[0], rm[1] } };
39 union CRYPTO_STATE st = { .l = { rd[0], rd[1] } };
40 int i;
41
42 assert(decrypt < 2);
43
44
45 rk.l[0] ^= st.l[0];
46 rk.l[1] ^= st.l[1];
47
48
49 for (i = 0; i < 16; i++) {
50 CR_ST_BYTE(st, i) = sbox[decrypt][CR_ST_BYTE(rk, shift[decrypt][i])];
51 }
52
53 rd[0] = st.l[0];
54 rd[1] = st.l[1];
55}
56
57void HELPER(crypto_aesmc)(void *vd, void *vm, uint32_t decrypt)
58{
59 static uint32_t const mc[][256] = { {
60
61 0x00000000, 0x03010102, 0x06020204, 0x05030306,
62 0x0c040408, 0x0f05050a, 0x0a06060c, 0x0907070e,
63 0x18080810, 0x1b090912, 0x1e0a0a14, 0x1d0b0b16,
64 0x140c0c18, 0x170d0d1a, 0x120e0e1c, 0x110f0f1e,
65 0x30101020, 0x33111122, 0x36121224, 0x35131326,
66 0x3c141428, 0x3f15152a, 0x3a16162c, 0x3917172e,
67 0x28181830, 0x2b191932, 0x2e1a1a34, 0x2d1b1b36,
68 0x241c1c38, 0x271d1d3a, 0x221e1e3c, 0x211f1f3e,
69 0x60202040, 0x63212142, 0x66222244, 0x65232346,
70 0x6c242448, 0x6f25254a, 0x6a26264c, 0x6927274e,
71 0x78282850, 0x7b292952, 0x7e2a2a54, 0x7d2b2b56,
72 0x742c2c58, 0x772d2d5a, 0x722e2e5c, 0x712f2f5e,
73 0x50303060, 0x53313162, 0x56323264, 0x55333366,
74 0x5c343468, 0x5f35356a, 0x5a36366c, 0x5937376e,
75 0x48383870, 0x4b393972, 0x4e3a3a74, 0x4d3b3b76,
76 0x443c3c78, 0x473d3d7a, 0x423e3e7c, 0x413f3f7e,
77 0xc0404080, 0xc3414182, 0xc6424284, 0xc5434386,
78 0xcc444488, 0xcf45458a, 0xca46468c, 0xc947478e,
79 0xd8484890, 0xdb494992, 0xde4a4a94, 0xdd4b4b96,
80 0xd44c4c98, 0xd74d4d9a, 0xd24e4e9c, 0xd14f4f9e,
81 0xf05050a0, 0xf35151a2, 0xf65252a4, 0xf55353a6,
82 0xfc5454a8, 0xff5555aa, 0xfa5656ac, 0xf95757ae,
83 0xe85858b0, 0xeb5959b2, 0xee5a5ab4, 0xed5b5bb6,
84 0xe45c5cb8, 0xe75d5dba, 0xe25e5ebc, 0xe15f5fbe,
85 0xa06060c0, 0xa36161c2, 0xa66262c4, 0xa56363c6,
86 0xac6464c8, 0xaf6565ca, 0xaa6666cc, 0xa96767ce,
87 0xb86868d0, 0xbb6969d2, 0xbe6a6ad4, 0xbd6b6bd6,
88 0xb46c6cd8, 0xb76d6dda, 0xb26e6edc, 0xb16f6fde,
89 0x907070e0, 0x937171e2, 0x967272e4, 0x957373e6,
90 0x9c7474e8, 0x9f7575ea, 0x9a7676ec, 0x997777ee,
91 0x887878f0, 0x8b7979f2, 0x8e7a7af4, 0x8d7b7bf6,
92 0x847c7cf8, 0x877d7dfa, 0x827e7efc, 0x817f7ffe,
93 0x9b80801b, 0x98818119, 0x9d82821f, 0x9e83831d,
94 0x97848413, 0x94858511, 0x91868617, 0x92878715,
95 0x8388880b, 0x80898909, 0x858a8a0f, 0x868b8b0d,
96 0x8f8c8c03, 0x8c8d8d01, 0x898e8e07, 0x8a8f8f05,
97 0xab90903b, 0xa8919139, 0xad92923f, 0xae93933d,
98 0xa7949433, 0xa4959531, 0xa1969637, 0xa2979735,
99 0xb398982b, 0xb0999929, 0xb59a9a2f, 0xb69b9b2d,
100 0xbf9c9c23, 0xbc9d9d21, 0xb99e9e27, 0xba9f9f25,
101 0xfba0a05b, 0xf8a1a159, 0xfda2a25f, 0xfea3a35d,
102 0xf7a4a453, 0xf4a5a551, 0xf1a6a657, 0xf2a7a755,
103 0xe3a8a84b, 0xe0a9a949, 0xe5aaaa4f, 0xe6abab4d,
104 0xefacac43, 0xecadad41, 0xe9aeae47, 0xeaafaf45,
105 0xcbb0b07b, 0xc8b1b179, 0xcdb2b27f, 0xceb3b37d,
106 0xc7b4b473, 0xc4b5b571, 0xc1b6b677, 0xc2b7b775,
107 0xd3b8b86b, 0xd0b9b969, 0xd5baba6f, 0xd6bbbb6d,
108 0xdfbcbc63, 0xdcbdbd61, 0xd9bebe67, 0xdabfbf65,
109 0x5bc0c09b, 0x58c1c199, 0x5dc2c29f, 0x5ec3c39d,
110 0x57c4c493, 0x54c5c591, 0x51c6c697, 0x52c7c795,
111 0x43c8c88b, 0x40c9c989, 0x45caca8f, 0x46cbcb8d,
112 0x4fcccc83, 0x4ccdcd81, 0x49cece87, 0x4acfcf85,
113 0x6bd0d0bb, 0x68d1d1b9, 0x6dd2d2bf, 0x6ed3d3bd,
114 0x67d4d4b3, 0x64d5d5b1, 0x61d6d6b7, 0x62d7d7b5,
115 0x73d8d8ab, 0x70d9d9a9, 0x75dadaaf, 0x76dbdbad,
116 0x7fdcdca3, 0x7cdddda1, 0x79dedea7, 0x7adfdfa5,
117 0x3be0e0db, 0x38e1e1d9, 0x3de2e2df, 0x3ee3e3dd,
118 0x37e4e4d3, 0x34e5e5d1, 0x31e6e6d7, 0x32e7e7d5,
119 0x23e8e8cb, 0x20e9e9c9, 0x25eaeacf, 0x26ebebcd,
120 0x2fececc3, 0x2cededc1, 0x29eeeec7, 0x2aefefc5,
121 0x0bf0f0fb, 0x08f1f1f9, 0x0df2f2ff, 0x0ef3f3fd,
122 0x07f4f4f3, 0x04f5f5f1, 0x01f6f6f7, 0x02f7f7f5,
123 0x13f8f8eb, 0x10f9f9e9, 0x15fafaef, 0x16fbfbed,
124 0x1ffcfce3, 0x1cfdfde1, 0x19fefee7, 0x1affffe5,
125 }, {
126
127 0x00000000, 0x0b0d090e, 0x161a121c, 0x1d171b12,
128 0x2c342438, 0x27392d36, 0x3a2e3624, 0x31233f2a,
129 0x58684870, 0x5365417e, 0x4e725a6c, 0x457f5362,
130 0x745c6c48, 0x7f516546, 0x62467e54, 0x694b775a,
131 0xb0d090e0, 0xbbdd99ee, 0xa6ca82fc, 0xadc78bf2,
132 0x9ce4b4d8, 0x97e9bdd6, 0x8afea6c4, 0x81f3afca,
133 0xe8b8d890, 0xe3b5d19e, 0xfea2ca8c, 0xf5afc382,
134 0xc48cfca8, 0xcf81f5a6, 0xd296eeb4, 0xd99be7ba,
135 0x7bbb3bdb, 0x70b632d5, 0x6da129c7, 0x66ac20c9,
136 0x578f1fe3, 0x5c8216ed, 0x41950dff, 0x4a9804f1,
137 0x23d373ab, 0x28de7aa5, 0x35c961b7, 0x3ec468b9,
138 0x0fe75793, 0x04ea5e9d, 0x19fd458f, 0x12f04c81,
139 0xcb6bab3b, 0xc066a235, 0xdd71b927, 0xd67cb029,
140 0xe75f8f03, 0xec52860d, 0xf1459d1f, 0xfa489411,
141 0x9303e34b, 0x980eea45, 0x8519f157, 0x8e14f859,
142 0xbf37c773, 0xb43ace7d, 0xa92dd56f, 0xa220dc61,
143 0xf66d76ad, 0xfd607fa3, 0xe07764b1, 0xeb7a6dbf,
144 0xda595295, 0xd1545b9b, 0xcc434089, 0xc74e4987,
145 0xae053edd, 0xa50837d3, 0xb81f2cc1, 0xb31225cf,
146 0x82311ae5, 0x893c13eb, 0x942b08f9, 0x9f2601f7,
147 0x46bde64d, 0x4db0ef43, 0x50a7f451, 0x5baafd5f,
148 0x6a89c275, 0x6184cb7b, 0x7c93d069, 0x779ed967,
149 0x1ed5ae3d, 0x15d8a733, 0x08cfbc21, 0x03c2b52f,
150 0x32e18a05, 0x39ec830b, 0x24fb9819, 0x2ff69117,
151 0x8dd64d76, 0x86db4478, 0x9bcc5f6a, 0x90c15664,
152 0xa1e2694e, 0xaaef6040, 0xb7f87b52, 0xbcf5725c,
153 0xd5be0506, 0xdeb30c08, 0xc3a4171a, 0xc8a91e14,
154 0xf98a213e, 0xf2872830, 0xef903322, 0xe49d3a2c,
155 0x3d06dd96, 0x360bd498, 0x2b1ccf8a, 0x2011c684,
156 0x1132f9ae, 0x1a3ff0a0, 0x0728ebb2, 0x0c25e2bc,
157 0x656e95e6, 0x6e639ce8, 0x737487fa, 0x78798ef4,
158 0x495ab1de, 0x4257b8d0, 0x5f40a3c2, 0x544daacc,
159 0xf7daec41, 0xfcd7e54f, 0xe1c0fe5d, 0xeacdf753,
160 0xdbeec879, 0xd0e3c177, 0xcdf4da65, 0xc6f9d36b,
161 0xafb2a431, 0xa4bfad3f, 0xb9a8b62d, 0xb2a5bf23,
162 0x83868009, 0x888b8907, 0x959c9215, 0x9e919b1b,
163 0x470a7ca1, 0x4c0775af, 0x51106ebd, 0x5a1d67b3,
164 0x6b3e5899, 0x60335197, 0x7d244a85, 0x7629438b,
165 0x1f6234d1, 0x146f3ddf, 0x097826cd, 0x02752fc3,
166 0x335610e9, 0x385b19e7, 0x254c02f5, 0x2e410bfb,
167 0x8c61d79a, 0x876cde94, 0x9a7bc586, 0x9176cc88,
168 0xa055f3a2, 0xab58faac, 0xb64fe1be, 0xbd42e8b0,
169 0xd4099fea, 0xdf0496e4, 0xc2138df6, 0xc91e84f8,
170 0xf83dbbd2, 0xf330b2dc, 0xee27a9ce, 0xe52aa0c0,
171 0x3cb1477a, 0x37bc4e74, 0x2aab5566, 0x21a65c68,
172 0x10856342, 0x1b886a4c, 0x069f715e, 0x0d927850,
173 0x64d90f0a, 0x6fd40604, 0x72c31d16, 0x79ce1418,
174 0x48ed2b32, 0x43e0223c, 0x5ef7392e, 0x55fa3020,
175 0x01b79aec, 0x0aba93e2, 0x17ad88f0, 0x1ca081fe,
176 0x2d83bed4, 0x268eb7da, 0x3b99acc8, 0x3094a5c6,
177 0x59dfd29c, 0x52d2db92, 0x4fc5c080, 0x44c8c98e,
178 0x75ebf6a4, 0x7ee6ffaa, 0x63f1e4b8, 0x68fcedb6,
179 0xb1670a0c, 0xba6a0302, 0xa77d1810, 0xac70111e,
180 0x9d532e34, 0x965e273a, 0x8b493c28, 0x80443526,
181 0xe90f427c, 0xe2024b72, 0xff155060, 0xf418596e,
182 0xc53b6644, 0xce366f4a, 0xd3217458, 0xd82c7d56,
183 0x7a0ca137, 0x7101a839, 0x6c16b32b, 0x671bba25,
184 0x5638850f, 0x5d358c01, 0x40229713, 0x4b2f9e1d,
185 0x2264e947, 0x2969e049, 0x347efb5b, 0x3f73f255,
186 0x0e50cd7f, 0x055dc471, 0x184adf63, 0x1347d66d,
187 0xcadc31d7, 0xc1d138d9, 0xdcc623cb, 0xd7cb2ac5,
188 0xe6e815ef, 0xede51ce1, 0xf0f207f3, 0xfbff0efd,
189 0x92b479a7, 0x99b970a9, 0x84ae6bbb, 0x8fa362b5,
190 0xbe805d9f, 0xb58d5491, 0xa89a4f83, 0xa397468d,
191 } };
192
193 uint64_t *rd = vd;
194 uint64_t *rm = vm;
195 union CRYPTO_STATE st = { .l = { rm[0], rm[1] } };
196 int i;
197
198 assert(decrypt < 2);
199
200 for (i = 0; i < 16; i += 4) {
201 CR_ST_WORD(st, i >> 2) =
202 mc[decrypt][CR_ST_BYTE(st, i)] ^
203 rol32(mc[decrypt][CR_ST_BYTE(st, i + 1)], 8) ^
204 rol32(mc[decrypt][CR_ST_BYTE(st, i + 2)], 16) ^
205 rol32(mc[decrypt][CR_ST_BYTE(st, i + 3)], 24);
206 }
207
208 rd[0] = st.l[0];
209 rd[1] = st.l[1];
210}
211
212
213
214
215
216static uint32_t cho(uint32_t x, uint32_t y, uint32_t z)
217{
218 return (x & (y ^ z)) ^ z;
219}
220
221static uint32_t par(uint32_t x, uint32_t y, uint32_t z)
222{
223 return x ^ y ^ z;
224}
225
226static uint32_t maj(uint32_t x, uint32_t y, uint32_t z)
227{
228 return (x & y) | ((x | y) & z);
229}
230
231void HELPER(crypto_sha1_3reg)(void *vd, void *vn, void *vm, uint32_t op)
232{
233 uint64_t *rd = vd;
234 uint64_t *rn = vn;
235 uint64_t *rm = vm;
236 union CRYPTO_STATE d = { .l = { rd[0], rd[1] } };
237 union CRYPTO_STATE n = { .l = { rn[0], rn[1] } };
238 union CRYPTO_STATE m = { .l = { rm[0], rm[1] } };
239
240 if (op == 3) {
241 d.l[0] ^= d.l[1] ^ m.l[0];
242 d.l[1] ^= n.l[0] ^ m.l[1];
243 } else {
244 int i;
245
246 for (i = 0; i < 4; i++) {
247 uint32_t t;
248
249 switch (op) {
250 case 0:
251 t = cho(CR_ST_WORD(d, 1), CR_ST_WORD(d, 2), CR_ST_WORD(d, 3));
252 break;
253 case 1:
254 t = par(CR_ST_WORD(d, 1), CR_ST_WORD(d, 2), CR_ST_WORD(d, 3));
255 break;
256 case 2:
257 t = maj(CR_ST_WORD(d, 1), CR_ST_WORD(d, 2), CR_ST_WORD(d, 3));
258 break;
259 default:
260 g_assert_not_reached();
261 }
262 t += rol32(CR_ST_WORD(d, 0), 5) + CR_ST_WORD(n, 0)
263 + CR_ST_WORD(m, i);
264
265 CR_ST_WORD(n, 0) = CR_ST_WORD(d, 3);
266 CR_ST_WORD(d, 3) = CR_ST_WORD(d, 2);
267 CR_ST_WORD(d, 2) = ror32(CR_ST_WORD(d, 1), 2);
268 CR_ST_WORD(d, 1) = CR_ST_WORD(d, 0);
269 CR_ST_WORD(d, 0) = t;
270 }
271 }
272 rd[0] = d.l[0];
273 rd[1] = d.l[1];
274}
275
276void HELPER(crypto_sha1h)(void *vd, void *vm)
277{
278 uint64_t *rd = vd;
279 uint64_t *rm = vm;
280 union CRYPTO_STATE m = { .l = { rm[0], rm[1] } };
281
282 CR_ST_WORD(m, 0) = ror32(CR_ST_WORD(m, 0), 2);
283 CR_ST_WORD(m, 1) = CR_ST_WORD(m, 2) = CR_ST_WORD(m, 3) = 0;
284
285 rd[0] = m.l[0];
286 rd[1] = m.l[1];
287}
288
289void HELPER(crypto_sha1su1)(void *vd, void *vm)
290{
291 uint64_t *rd = vd;
292 uint64_t *rm = vm;
293 union CRYPTO_STATE d = { .l = { rd[0], rd[1] } };
294 union CRYPTO_STATE m = { .l = { rm[0], rm[1] } };
295
296 CR_ST_WORD(d, 0) = rol32(CR_ST_WORD(d, 0) ^ CR_ST_WORD(m, 1), 1);
297 CR_ST_WORD(d, 1) = rol32(CR_ST_WORD(d, 1) ^ CR_ST_WORD(m, 2), 1);
298 CR_ST_WORD(d, 2) = rol32(CR_ST_WORD(d, 2) ^ CR_ST_WORD(m, 3), 1);
299 CR_ST_WORD(d, 3) = rol32(CR_ST_WORD(d, 3) ^ CR_ST_WORD(d, 0), 1);
300
301 rd[0] = d.l[0];
302 rd[1] = d.l[1];
303}
304
305
306
307
308
309
310static uint32_t S0(uint32_t x)
311{
312 return ror32(x, 2) ^ ror32(x, 13) ^ ror32(x, 22);
313}
314
315static uint32_t S1(uint32_t x)
316{
317 return ror32(x, 6) ^ ror32(x, 11) ^ ror32(x, 25);
318}
319
320static uint32_t s0(uint32_t x)
321{
322 return ror32(x, 7) ^ ror32(x, 18) ^ (x >> 3);
323}
324
325static uint32_t s1(uint32_t x)
326{
327 return ror32(x, 17) ^ ror32(x, 19) ^ (x >> 10);
328}
329
330void HELPER(crypto_sha256h)(void *vd, void *vn, void *vm)
331{
332 uint64_t *rd = vd;
333 uint64_t *rn = vn;
334 uint64_t *rm = vm;
335 union CRYPTO_STATE d = { .l = { rd[0], rd[1] } };
336 union CRYPTO_STATE n = { .l = { rn[0], rn[1] } };
337 union CRYPTO_STATE m = { .l = { rm[0], rm[1] } };
338 int i;
339
340 for (i = 0; i < 4; i++) {
341 uint32_t t = cho(CR_ST_WORD(n, 0), CR_ST_WORD(n, 1), CR_ST_WORD(n, 2))
342 + CR_ST_WORD(n, 3) + S1(CR_ST_WORD(n, 0))
343 + CR_ST_WORD(m, i);
344
345 CR_ST_WORD(n, 3) = CR_ST_WORD(n, 2);
346 CR_ST_WORD(n, 2) = CR_ST_WORD(n, 1);
347 CR_ST_WORD(n, 1) = CR_ST_WORD(n, 0);
348 CR_ST_WORD(n, 0) = CR_ST_WORD(d, 3) + t;
349
350 t += maj(CR_ST_WORD(d, 0), CR_ST_WORD(d, 1), CR_ST_WORD(d, 2))
351 + S0(CR_ST_WORD(d, 0));
352
353 CR_ST_WORD(d, 3) = CR_ST_WORD(d, 2);
354 CR_ST_WORD(d, 2) = CR_ST_WORD(d, 1);
355 CR_ST_WORD(d, 1) = CR_ST_WORD(d, 0);
356 CR_ST_WORD(d, 0) = t;
357 }
358
359 rd[0] = d.l[0];
360 rd[1] = d.l[1];
361}
362
363void HELPER(crypto_sha256h2)(void *vd, void *vn, void *vm)
364{
365 uint64_t *rd = vd;
366 uint64_t *rn = vn;
367 uint64_t *rm = vm;
368 union CRYPTO_STATE d = { .l = { rd[0], rd[1] } };
369 union CRYPTO_STATE n = { .l = { rn[0], rn[1] } };
370 union CRYPTO_STATE m = { .l = { rm[0], rm[1] } };
371 int i;
372
373 for (i = 0; i < 4; i++) {
374 uint32_t t = cho(CR_ST_WORD(d, 0), CR_ST_WORD(d, 1), CR_ST_WORD(d, 2))
375 + CR_ST_WORD(d, 3) + S1(CR_ST_WORD(d, 0))
376 + CR_ST_WORD(m, i);
377
378 CR_ST_WORD(d, 3) = CR_ST_WORD(d, 2);
379 CR_ST_WORD(d, 2) = CR_ST_WORD(d, 1);
380 CR_ST_WORD(d, 1) = CR_ST_WORD(d, 0);
381 CR_ST_WORD(d, 0) = CR_ST_WORD(n, 3 - i) + t;
382 }
383
384 rd[0] = d.l[0];
385 rd[1] = d.l[1];
386}
387
388void HELPER(crypto_sha256su0)(void *vd, void *vm)
389{
390 uint64_t *rd = vd;
391 uint64_t *rm = vm;
392 union CRYPTO_STATE d = { .l = { rd[0], rd[1] } };
393 union CRYPTO_STATE m = { .l = { rm[0], rm[1] } };
394
395 CR_ST_WORD(d, 0) += s0(CR_ST_WORD(d, 1));
396 CR_ST_WORD(d, 1) += s0(CR_ST_WORD(d, 2));
397 CR_ST_WORD(d, 2) += s0(CR_ST_WORD(d, 3));
398 CR_ST_WORD(d, 3) += s0(CR_ST_WORD(m, 0));
399
400 rd[0] = d.l[0];
401 rd[1] = d.l[1];
402}
403
404void HELPER(crypto_sha256su1)(void *vd, void *vn, void *vm)
405{
406 uint64_t *rd = vd;
407 uint64_t *rn = vn;
408 uint64_t *rm = vm;
409 union CRYPTO_STATE d = { .l = { rd[0], rd[1] } };
410 union CRYPTO_STATE n = { .l = { rn[0], rn[1] } };
411 union CRYPTO_STATE m = { .l = { rm[0], rm[1] } };
412
413 CR_ST_WORD(d, 0) += s1(CR_ST_WORD(m, 2)) + CR_ST_WORD(n, 1);
414 CR_ST_WORD(d, 1) += s1(CR_ST_WORD(m, 3)) + CR_ST_WORD(n, 2);
415 CR_ST_WORD(d, 2) += s1(CR_ST_WORD(d, 0)) + CR_ST_WORD(n, 3);
416 CR_ST_WORD(d, 3) += s1(CR_ST_WORD(d, 1)) + CR_ST_WORD(m, 0);
417
418 rd[0] = d.l[0];
419 rd[1] = d.l[1];
420}
421
422
423
424
425
426static uint64_t cho512(uint64_t x, uint64_t y, uint64_t z)
427{
428 return (x & (y ^ z)) ^ z;
429}
430
431static uint64_t maj512(uint64_t x, uint64_t y, uint64_t z)
432{
433 return (x & y) | ((x | y) & z);
434}
435
436static uint64_t S0_512(uint64_t x)
437{
438 return ror64(x, 28) ^ ror64(x, 34) ^ ror64(x, 39);
439}
440
441static uint64_t S1_512(uint64_t x)
442{
443 return ror64(x, 14) ^ ror64(x, 18) ^ ror64(x, 41);
444}
445
446static uint64_t s0_512(uint64_t x)
447{
448 return ror64(x, 1) ^ ror64(x, 8) ^ (x >> 7);
449}
450
451static uint64_t s1_512(uint64_t x)
452{
453 return ror64(x, 19) ^ ror64(x, 61) ^ (x >> 6);
454}
455
456void HELPER(crypto_sha512h)(void *vd, void *vn, void *vm)
457{
458 uint64_t *rd = vd;
459 uint64_t *rn = vn;
460 uint64_t *rm = vm;
461 uint64_t d0 = rd[0];
462 uint64_t d1 = rd[1];
463
464 d1 += S1_512(rm[1]) + cho512(rm[1], rn[0], rn[1]);
465 d0 += S1_512(d1 + rm[0]) + cho512(d1 + rm[0], rm[1], rn[0]);
466
467 rd[0] = d0;
468 rd[1] = d1;
469}
470
471void HELPER(crypto_sha512h2)(void *vd, void *vn, void *vm)
472{
473 uint64_t *rd = vd;
474 uint64_t *rn = vn;
475 uint64_t *rm = vm;
476 uint64_t d0 = rd[0];
477 uint64_t d1 = rd[1];
478
479 d1 += S0_512(rm[0]) + maj512(rn[0], rm[1], rm[0]);
480 d0 += S0_512(d1) + maj512(d1, rm[0], rm[1]);
481
482 rd[0] = d0;
483 rd[1] = d1;
484}
485
486void HELPER(crypto_sha512su0)(void *vd, void *vn)
487{
488 uint64_t *rd = vd;
489 uint64_t *rn = vn;
490 uint64_t d0 = rd[0];
491 uint64_t d1 = rd[1];
492
493 d0 += s0_512(rd[1]);
494 d1 += s0_512(rn[0]);
495
496 rd[0] = d0;
497 rd[1] = d1;
498}
499
500void HELPER(crypto_sha512su1)(void *vd, void *vn, void *vm)
501{
502 uint64_t *rd = vd;
503 uint64_t *rn = vn;
504 uint64_t *rm = vm;
505
506 rd[0] += s1_512(rn[0]) + rm[0];
507 rd[1] += s1_512(rn[1]) + rm[1];
508}
509
510void HELPER(crypto_sm3partw1)(void *vd, void *vn, void *vm)
511{
512 uint64_t *rd = vd;
513 uint64_t *rn = vn;
514 uint64_t *rm = vm;
515 union CRYPTO_STATE d = { .l = { rd[0], rd[1] } };
516 union CRYPTO_STATE n = { .l = { rn[0], rn[1] } };
517 union CRYPTO_STATE m = { .l = { rm[0], rm[1] } };
518 uint32_t t;
519
520 t = CR_ST_WORD(d, 0) ^ CR_ST_WORD(n, 0) ^ ror32(CR_ST_WORD(m, 1), 17);
521 CR_ST_WORD(d, 0) = t ^ ror32(t, 17) ^ ror32(t, 9);
522
523 t = CR_ST_WORD(d, 1) ^ CR_ST_WORD(n, 1) ^ ror32(CR_ST_WORD(m, 2), 17);
524 CR_ST_WORD(d, 1) = t ^ ror32(t, 17) ^ ror32(t, 9);
525
526 t = CR_ST_WORD(d, 2) ^ CR_ST_WORD(n, 2) ^ ror32(CR_ST_WORD(m, 3), 17);
527 CR_ST_WORD(d, 2) = t ^ ror32(t, 17) ^ ror32(t, 9);
528
529 t = CR_ST_WORD(d, 3) ^ CR_ST_WORD(n, 3) ^ ror32(CR_ST_WORD(d, 0), 17);
530 CR_ST_WORD(d, 3) = t ^ ror32(t, 17) ^ ror32(t, 9);
531
532 rd[0] = d.l[0];
533 rd[1] = d.l[1];
534}
535
536void HELPER(crypto_sm3partw2)(void *vd, void *vn, void *vm)
537{
538 uint64_t *rd = vd;
539 uint64_t *rn = vn;
540 uint64_t *rm = vm;
541 union CRYPTO_STATE d = { .l = { rd[0], rd[1] } };
542 union CRYPTO_STATE n = { .l = { rn[0], rn[1] } };
543 union CRYPTO_STATE m = { .l = { rm[0], rm[1] } };
544 uint32_t t = CR_ST_WORD(n, 0) ^ ror32(CR_ST_WORD(m, 0), 25);
545
546 CR_ST_WORD(d, 0) ^= t;
547 CR_ST_WORD(d, 1) ^= CR_ST_WORD(n, 1) ^ ror32(CR_ST_WORD(m, 1), 25);
548 CR_ST_WORD(d, 2) ^= CR_ST_WORD(n, 2) ^ ror32(CR_ST_WORD(m, 2), 25);
549 CR_ST_WORD(d, 3) ^= CR_ST_WORD(n, 3) ^ ror32(CR_ST_WORD(m, 3), 25) ^
550 ror32(t, 17) ^ ror32(t, 2) ^ ror32(t, 26);
551
552 rd[0] = d.l[0];
553 rd[1] = d.l[1];
554}
555
556void HELPER(crypto_sm3tt)(void *vd, void *vn, void *vm, uint32_t imm2,
557 uint32_t opcode)
558{
559 uint64_t *rd = vd;
560 uint64_t *rn = vn;
561 uint64_t *rm = vm;
562 union CRYPTO_STATE d = { .l = { rd[0], rd[1] } };
563 union CRYPTO_STATE n = { .l = { rn[0], rn[1] } };
564 union CRYPTO_STATE m = { .l = { rm[0], rm[1] } };
565 uint32_t t;
566
567 assert(imm2 < 4);
568
569 if (opcode == 0 || opcode == 2) {
570
571 t = par(CR_ST_WORD(d, 3), CR_ST_WORD(d, 2), CR_ST_WORD(d, 1));
572 } else if (opcode == 1) {
573
574 t = maj(CR_ST_WORD(d, 3), CR_ST_WORD(d, 2), CR_ST_WORD(d, 1));
575 } else if (opcode == 3) {
576
577 t = cho(CR_ST_WORD(d, 3), CR_ST_WORD(d, 2), CR_ST_WORD(d, 1));
578 } else {
579 g_assert_not_reached();
580 }
581
582 t += CR_ST_WORD(d, 0) + CR_ST_WORD(m, imm2);
583
584 CR_ST_WORD(d, 0) = CR_ST_WORD(d, 1);
585
586 if (opcode < 2) {
587
588 t += CR_ST_WORD(n, 3) ^ ror32(CR_ST_WORD(d, 3), 20);
589
590 CR_ST_WORD(d, 1) = ror32(CR_ST_WORD(d, 2), 23);
591 } else {
592
593 t += CR_ST_WORD(n, 3);
594 t ^= rol32(t, 9) ^ rol32(t, 17);
595
596 CR_ST_WORD(d, 1) = ror32(CR_ST_WORD(d, 2), 13);
597 }
598
599 CR_ST_WORD(d, 2) = CR_ST_WORD(d, 3);
600 CR_ST_WORD(d, 3) = t;
601
602 rd[0] = d.l[0];
603 rd[1] = d.l[1];
604}
605
606static uint8_t const sm4_sbox[] = {
607 0xd6, 0x90, 0xe9, 0xfe, 0xcc, 0xe1, 0x3d, 0xb7,
608 0x16, 0xb6, 0x14, 0xc2, 0x28, 0xfb, 0x2c, 0x05,
609 0x2b, 0x67, 0x9a, 0x76, 0x2a, 0xbe, 0x04, 0xc3,
610 0xaa, 0x44, 0x13, 0x26, 0x49, 0x86, 0x06, 0x99,
611 0x9c, 0x42, 0x50, 0xf4, 0x91, 0xef, 0x98, 0x7a,
612 0x33, 0x54, 0x0b, 0x43, 0xed, 0xcf, 0xac, 0x62,
613 0xe4, 0xb3, 0x1c, 0xa9, 0xc9, 0x08, 0xe8, 0x95,
614 0x80, 0xdf, 0x94, 0xfa, 0x75, 0x8f, 0x3f, 0xa6,
615 0x47, 0x07, 0xa7, 0xfc, 0xf3, 0x73, 0x17, 0xba,
616 0x83, 0x59, 0x3c, 0x19, 0xe6, 0x85, 0x4f, 0xa8,
617 0x68, 0x6b, 0x81, 0xb2, 0x71, 0x64, 0xda, 0x8b,
618 0xf8, 0xeb, 0x0f, 0x4b, 0x70, 0x56, 0x9d, 0x35,
619 0x1e, 0x24, 0x0e, 0x5e, 0x63, 0x58, 0xd1, 0xa2,
620 0x25, 0x22, 0x7c, 0x3b, 0x01, 0x21, 0x78, 0x87,
621 0xd4, 0x00, 0x46, 0x57, 0x9f, 0xd3, 0x27, 0x52,
622 0x4c, 0x36, 0x02, 0xe7, 0xa0, 0xc4, 0xc8, 0x9e,
623 0xea, 0xbf, 0x8a, 0xd2, 0x40, 0xc7, 0x38, 0xb5,
624 0xa3, 0xf7, 0xf2, 0xce, 0xf9, 0x61, 0x15, 0xa1,
625 0xe0, 0xae, 0x5d, 0xa4, 0x9b, 0x34, 0x1a, 0x55,
626 0xad, 0x93, 0x32, 0x30, 0xf5, 0x8c, 0xb1, 0xe3,
627 0x1d, 0xf6, 0xe2, 0x2e, 0x82, 0x66, 0xca, 0x60,
628 0xc0, 0x29, 0x23, 0xab, 0x0d, 0x53, 0x4e, 0x6f,
629 0xd5, 0xdb, 0x37, 0x45, 0xde, 0xfd, 0x8e, 0x2f,
630 0x03, 0xff, 0x6a, 0x72, 0x6d, 0x6c, 0x5b, 0x51,
631 0x8d, 0x1b, 0xaf, 0x92, 0xbb, 0xdd, 0xbc, 0x7f,
632 0x11, 0xd9, 0x5c, 0x41, 0x1f, 0x10, 0x5a, 0xd8,
633 0x0a, 0xc1, 0x31, 0x88, 0xa5, 0xcd, 0x7b, 0xbd,
634 0x2d, 0x74, 0xd0, 0x12, 0xb8, 0xe5, 0xb4, 0xb0,
635 0x89, 0x69, 0x97, 0x4a, 0x0c, 0x96, 0x77, 0x7e,
636 0x65, 0xb9, 0xf1, 0x09, 0xc5, 0x6e, 0xc6, 0x84,
637 0x18, 0xf0, 0x7d, 0xec, 0x3a, 0xdc, 0x4d, 0x20,
638 0x79, 0xee, 0x5f, 0x3e, 0xd7, 0xcb, 0x39, 0x48,
639};
640
641void HELPER(crypto_sm4e)(void *vd, void *vn)
642{
643 uint64_t *rd = vd;
644 uint64_t *rn = vn;
645 union CRYPTO_STATE d = { .l = { rd[0], rd[1] } };
646 union CRYPTO_STATE n = { .l = { rn[0], rn[1] } };
647 uint32_t t, i;
648
649 for (i = 0; i < 4; i++) {
650 t = CR_ST_WORD(d, (i + 1) % 4) ^
651 CR_ST_WORD(d, (i + 2) % 4) ^
652 CR_ST_WORD(d, (i + 3) % 4) ^
653 CR_ST_WORD(n, i);
654
655 t = sm4_sbox[t & 0xff] |
656 sm4_sbox[(t >> 8) & 0xff] << 8 |
657 sm4_sbox[(t >> 16) & 0xff] << 16 |
658 sm4_sbox[(t >> 24) & 0xff] << 24;
659
660 CR_ST_WORD(d, i) ^= t ^ rol32(t, 2) ^ rol32(t, 10) ^ rol32(t, 18) ^
661 rol32(t, 24);
662 }
663
664 rd[0] = d.l[0];
665 rd[1] = d.l[1];
666}
667
668void HELPER(crypto_sm4ekey)(void *vd, void *vn, void* vm)
669{
670 uint64_t *rd = vd;
671 uint64_t *rn = vn;
672 uint64_t *rm = vm;
673 union CRYPTO_STATE d;
674 union CRYPTO_STATE n = { .l = { rn[0], rn[1] } };
675 union CRYPTO_STATE m = { .l = { rm[0], rm[1] } };
676 uint32_t t, i;
677
678 d = n;
679 for (i = 0; i < 4; i++) {
680 t = CR_ST_WORD(d, (i + 1) % 4) ^
681 CR_ST_WORD(d, (i + 2) % 4) ^
682 CR_ST_WORD(d, (i + 3) % 4) ^
683 CR_ST_WORD(m, i);
684
685 t = sm4_sbox[t & 0xff] |
686 sm4_sbox[(t >> 8) & 0xff] << 8 |
687 sm4_sbox[(t >> 16) & 0xff] << 16 |
688 sm4_sbox[(t >> 24) & 0xff] << 24;
689
690 CR_ST_WORD(d, i) ^= t ^ rol32(t, 13) ^ rol32(t, 23);
691 }
692
693 rd[0] = d.l[0];
694 rd[1] = d.l[1];
695}
696
