1 /* Autogenerated */
2 /* curve description: 25519 */
3 /* requested operations: carry_mul, carry_square, carry_scmul121666, carry, add, sub, opp, selectznz, to_bytes, from_bytes */
4 /* n = 5 (from "5") */
5 /* s = 0x8000000000000000000000000000000000000000000000000000000000000000 (from "2^255") */
6 /* c = [(1, 19)] (from "1,19") */
7 /* machine_wordsize = 64 (from "64") */
8
9 #include <stdint.h>
10 typedef unsigned char fiat_25519_uint1;
11 typedef signed char fiat_25519_int1;
12 typedef signed __int128 fiat_25519_int128;
13 typedef unsigned __int128 fiat_25519_uint128;
14
15
16 /*
17 * Input Bounds:
18 * arg1: [0x0 ~> 0x1]
19 * arg2: [0x0 ~> 0x7ffffffffffff]
20 * arg3: [0x0 ~> 0x7ffffffffffff]
21 * Output Bounds:
22 * out1: [0x0 ~> 0x7ffffffffffff]
23 * out2: [0x0 ~> 0x1]
24 */
fiat_25519_addcarryx_u51(uint64_t * out1,fiat_25519_uint1 * out2,fiat_25519_uint1 arg1,uint64_t arg2,uint64_t arg3)25 static void fiat_25519_addcarryx_u51(uint64_t* out1, fiat_25519_uint1* out2, fiat_25519_uint1 arg1, uint64_t arg2, uint64_t arg3) {
26 uint64_t x1 = ((arg1 + arg2) + arg3);
27 uint64_t x2 = (x1 & UINT64_C(0x7ffffffffffff));
28 fiat_25519_uint1 x3 = (fiat_25519_uint1)(x1 >> 51);
29 *out1 = x2;
30 *out2 = x3;
31 }
32
33 /*
34 * Input Bounds:
35 * arg1: [0x0 ~> 0x1]
36 * arg2: [0x0 ~> 0x7ffffffffffff]
37 * arg3: [0x0 ~> 0x7ffffffffffff]
38 * Output Bounds:
39 * out1: [0x0 ~> 0x7ffffffffffff]
40 * out2: [0x0 ~> 0x1]
41 */
fiat_25519_subborrowx_u51(uint64_t * out1,fiat_25519_uint1 * out2,fiat_25519_uint1 arg1,uint64_t arg2,uint64_t arg3)42 static void fiat_25519_subborrowx_u51(uint64_t* out1, fiat_25519_uint1* out2, fiat_25519_uint1 arg1, uint64_t arg2, uint64_t arg3) {
43 int64_t x1 = ((int64_t)(arg2 - (int64_t)arg1) - (int64_t)arg3);
44 fiat_25519_int1 x2 = (fiat_25519_int1)(x1 >> 51);
45 uint64_t x3 = (x1 & UINT64_C(0x7ffffffffffff));
46 *out1 = x3;
47 *out2 = (fiat_25519_uint1)(0x0 - x2);
48 }
49
50 /*
51 * Input Bounds:
52 * arg1: [0x0 ~> 0x1]
53 * arg2: [0x0 ~> 0xffffffffffffffff]
54 * arg3: [0x0 ~> 0xffffffffffffffff]
55 * Output Bounds:
56 * out1: [0x0 ~> 0xffffffffffffffff]
57 */
fiat_25519_cmovznz_u64(uint64_t * out1,fiat_25519_uint1 arg1,uint64_t arg2,uint64_t arg3)58 static void fiat_25519_cmovznz_u64(uint64_t* out1, fiat_25519_uint1 arg1, uint64_t arg2, uint64_t arg3) {
59 fiat_25519_uint1 x1 = (!(!arg1));
60 uint64_t x2 = ((fiat_25519_int1)(0x0 - x1) & UINT64_C(0xffffffffffffffff));
61 uint64_t x3 = ((x2 & arg3) | ((~x2) & arg2));
62 *out1 = x3;
63 }
64
65 /*
66 * Input Bounds:
67 * arg1: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]]
68 * arg2: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]]
69 * Output Bounds:
70 * out1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]]
71 */
fiat_25519_carry_mul(uint64_t out1[5],const uint64_t arg1[5],const uint64_t arg2[5])72 static void fiat_25519_carry_mul(uint64_t out1[5], const uint64_t arg1[5], const uint64_t arg2[5]) {
73 fiat_25519_uint128 x1 = ((fiat_25519_uint128)(arg1[4]) * ((arg2[4]) * (uint64_t)UINT8_C(0x13)));
74 fiat_25519_uint128 x2 = ((fiat_25519_uint128)(arg1[4]) * ((arg2[3]) * (uint64_t)UINT8_C(0x13)));
75 fiat_25519_uint128 x3 = ((fiat_25519_uint128)(arg1[4]) * ((arg2[2]) * (uint64_t)UINT8_C(0x13)));
76 fiat_25519_uint128 x4 = ((fiat_25519_uint128)(arg1[4]) * ((arg2[1]) * (uint64_t)UINT8_C(0x13)));
77 fiat_25519_uint128 x5 = ((fiat_25519_uint128)(arg1[3]) * ((arg2[4]) * (uint64_t)UINT8_C(0x13)));
78 fiat_25519_uint128 x6 = ((fiat_25519_uint128)(arg1[3]) * ((arg2[3]) * (uint64_t)UINT8_C(0x13)));
79 fiat_25519_uint128 x7 = ((fiat_25519_uint128)(arg1[3]) * ((arg2[2]) * (uint64_t)UINT8_C(0x13)));
80 fiat_25519_uint128 x8 = ((fiat_25519_uint128)(arg1[2]) * ((arg2[4]) * (uint64_t)UINT8_C(0x13)));
81 fiat_25519_uint128 x9 = ((fiat_25519_uint128)(arg1[2]) * ((arg2[3]) * (uint64_t)UINT8_C(0x13)));
82 fiat_25519_uint128 x10 = ((fiat_25519_uint128)(arg1[1]) * ((arg2[4]) * (uint64_t)UINT8_C(0x13)));
83 fiat_25519_uint128 x11 = ((fiat_25519_uint128)(arg1[4]) * (arg2[0]));
84 fiat_25519_uint128 x12 = ((fiat_25519_uint128)(arg1[3]) * (arg2[1]));
85 fiat_25519_uint128 x13 = ((fiat_25519_uint128)(arg1[3]) * (arg2[0]));
86 fiat_25519_uint128 x14 = ((fiat_25519_uint128)(arg1[2]) * (arg2[2]));
87 fiat_25519_uint128 x15 = ((fiat_25519_uint128)(arg1[2]) * (arg2[1]));
88 fiat_25519_uint128 x16 = ((fiat_25519_uint128)(arg1[2]) * (arg2[0]));
89 fiat_25519_uint128 x17 = ((fiat_25519_uint128)(arg1[1]) * (arg2[3]));
90 fiat_25519_uint128 x18 = ((fiat_25519_uint128)(arg1[1]) * (arg2[2]));
91 fiat_25519_uint128 x19 = ((fiat_25519_uint128)(arg1[1]) * (arg2[1]));
92 fiat_25519_uint128 x20 = ((fiat_25519_uint128)(arg1[1]) * (arg2[0]));
93 fiat_25519_uint128 x21 = ((fiat_25519_uint128)(arg1[0]) * (arg2[4]));
94 fiat_25519_uint128 x22 = ((fiat_25519_uint128)(arg1[0]) * (arg2[3]));
95 fiat_25519_uint128 x23 = ((fiat_25519_uint128)(arg1[0]) * (arg2[2]));
96 fiat_25519_uint128 x24 = ((fiat_25519_uint128)(arg1[0]) * (arg2[1]));
97 fiat_25519_uint128 x25 = ((fiat_25519_uint128)(arg1[0]) * (arg2[0]));
98 fiat_25519_uint128 x26 = (x25 + (x10 + (x9 + (x7 + x4))));
99 uint64_t x27 = (uint64_t)(x26 >> 51);
100 uint64_t x28 = (uint64_t)(x26 & UINT64_C(0x7ffffffffffff));
101 fiat_25519_uint128 x29 = (x21 + (x17 + (x14 + (x12 + x11))));
102 fiat_25519_uint128 x30 = (x22 + (x18 + (x15 + (x13 + x1))));
103 fiat_25519_uint128 x31 = (x23 + (x19 + (x16 + (x5 + x2))));
104 fiat_25519_uint128 x32 = (x24 + (x20 + (x8 + (x6 + x3))));
105 fiat_25519_uint128 x33 = (x27 + x32);
106 uint64_t x34 = (uint64_t)(x33 >> 51);
107 uint64_t x35 = (uint64_t)(x33 & UINT64_C(0x7ffffffffffff));
108 fiat_25519_uint128 x36 = (x34 + x31);
109 uint64_t x37 = (uint64_t)(x36 >> 51);
110 uint64_t x38 = (uint64_t)(x36 & UINT64_C(0x7ffffffffffff));
111 fiat_25519_uint128 x39 = (x37 + x30);
112 uint64_t x40 = (uint64_t)(x39 >> 51);
113 uint64_t x41 = (uint64_t)(x39 & UINT64_C(0x7ffffffffffff));
114 fiat_25519_uint128 x42 = (x40 + x29);
115 uint64_t x43 = (uint64_t)(x42 >> 51);
116 uint64_t x44 = (uint64_t)(x42 & UINT64_C(0x7ffffffffffff));
117 uint64_t x45 = (x43 * (uint64_t)UINT8_C(0x13));
118 uint64_t x46 = (x28 + x45);
119 uint64_t x47 = (x46 >> 51);
120 uint64_t x48 = (x46 & UINT64_C(0x7ffffffffffff));
121 uint64_t x49 = (x47 + x35);
122 uint64_t x50 = (x49 >> 51);
123 uint64_t x51 = (x49 & UINT64_C(0x7ffffffffffff));
124 uint64_t x52 = (x50 + x38);
125 out1[0] = x48;
126 out1[1] = x51;
127 out1[2] = x52;
128 out1[3] = x41;
129 out1[4] = x44;
130 }
131
132 /*
133 * Input Bounds:
134 * arg1: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]]
135 * Output Bounds:
136 * out1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]]
137 */
fiat_25519_carry_square(uint64_t out1[5],const uint64_t arg1[5])138 static void fiat_25519_carry_square(uint64_t out1[5], const uint64_t arg1[5]) {
139 uint64_t x1 = ((arg1[4]) * (uint64_t)UINT8_C(0x13));
140 uint64_t x2 = (x1 * (uint64_t)0x2);
141 uint64_t x3 = ((arg1[4]) * (uint64_t)0x2);
142 uint64_t x4 = ((arg1[3]) * (uint64_t)UINT8_C(0x13));
143 uint64_t x5 = (x4 * (uint64_t)0x2);
144 uint64_t x6 = ((arg1[3]) * (uint64_t)0x2);
145 uint64_t x7 = ((arg1[2]) * (uint64_t)0x2);
146 uint64_t x8 = ((arg1[1]) * (uint64_t)0x2);
147 fiat_25519_uint128 x9 = ((fiat_25519_uint128)(arg1[4]) * x1);
148 fiat_25519_uint128 x10 = ((fiat_25519_uint128)(arg1[3]) * x2);
149 fiat_25519_uint128 x11 = ((fiat_25519_uint128)(arg1[3]) * x4);
150 fiat_25519_uint128 x12 = ((fiat_25519_uint128)(arg1[2]) * x2);
151 fiat_25519_uint128 x13 = ((fiat_25519_uint128)(arg1[2]) * x5);
152 fiat_25519_uint128 x14 = ((fiat_25519_uint128)(arg1[2]) * (arg1[2]));
153 fiat_25519_uint128 x15 = ((fiat_25519_uint128)(arg1[1]) * x2);
154 fiat_25519_uint128 x16 = ((fiat_25519_uint128)(arg1[1]) * x6);
155 fiat_25519_uint128 x17 = ((fiat_25519_uint128)(arg1[1]) * x7);
156 fiat_25519_uint128 x18 = ((fiat_25519_uint128)(arg1[1]) * (arg1[1]));
157 fiat_25519_uint128 x19 = ((fiat_25519_uint128)(arg1[0]) * x3);
158 fiat_25519_uint128 x20 = ((fiat_25519_uint128)(arg1[0]) * x6);
159 fiat_25519_uint128 x21 = ((fiat_25519_uint128)(arg1[0]) * x7);
160 fiat_25519_uint128 x22 = ((fiat_25519_uint128)(arg1[0]) * x8);
161 fiat_25519_uint128 x23 = ((fiat_25519_uint128)(arg1[0]) * (arg1[0]));
162 fiat_25519_uint128 x24 = (x23 + (x15 + x13));
163 uint64_t x25 = (uint64_t)(x24 >> 51);
164 uint64_t x26 = (uint64_t)(x24 & UINT64_C(0x7ffffffffffff));
165 fiat_25519_uint128 x27 = (x19 + (x16 + x14));
166 fiat_25519_uint128 x28 = (x20 + (x17 + x9));
167 fiat_25519_uint128 x29 = (x21 + (x18 + x10));
168 fiat_25519_uint128 x30 = (x22 + (x12 + x11));
169 fiat_25519_uint128 x31 = (x25 + x30);
170 uint64_t x32 = (uint64_t)(x31 >> 51);
171 uint64_t x33 = (uint64_t)(x31 & UINT64_C(0x7ffffffffffff));
172 fiat_25519_uint128 x34 = (x32 + x29);
173 uint64_t x35 = (uint64_t)(x34 >> 51);
174 uint64_t x36 = (uint64_t)(x34 & UINT64_C(0x7ffffffffffff));
175 fiat_25519_uint128 x37 = (x35 + x28);
176 uint64_t x38 = (uint64_t)(x37 >> 51);
177 uint64_t x39 = (uint64_t)(x37 & UINT64_C(0x7ffffffffffff));
178 fiat_25519_uint128 x40 = (x38 + x27);
179 uint64_t x41 = (uint64_t)(x40 >> 51);
180 uint64_t x42 = (uint64_t)(x40 & UINT64_C(0x7ffffffffffff));
181 uint64_t x43 = (x41 * (uint64_t)UINT8_C(0x13));
182 uint64_t x44 = (x26 + x43);
183 uint64_t x45 = (x44 >> 51);
184 uint64_t x46 = (x44 & UINT64_C(0x7ffffffffffff));
185 uint64_t x47 = (x45 + x33);
186 uint64_t x48 = (x47 >> 51);
187 uint64_t x49 = (x47 & UINT64_C(0x7ffffffffffff));
188 uint64_t x50 = (x48 + x36);
189 out1[0] = x46;
190 out1[1] = x49;
191 out1[2] = x50;
192 out1[3] = x39;
193 out1[4] = x42;
194 }
195
196 /*
197 * Input Bounds:
198 * arg1: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]]
199 * Output Bounds:
200 * out1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]]
201 */
fiat_25519_carry_scmul_121666(uint64_t out1[5],const uint64_t arg1[5])202 static void fiat_25519_carry_scmul_121666(uint64_t out1[5], const uint64_t arg1[5]) {
203 fiat_25519_uint128 x1 = (UINT32_C(0x1db42) * (fiat_25519_uint128)(arg1[4]));
204 fiat_25519_uint128 x2 = (UINT32_C(0x1db42) * (fiat_25519_uint128)(arg1[3]));
205 fiat_25519_uint128 x3 = (UINT32_C(0x1db42) * (fiat_25519_uint128)(arg1[2]));
206 fiat_25519_uint128 x4 = (UINT32_C(0x1db42) * (fiat_25519_uint128)(arg1[1]));
207 fiat_25519_uint128 x5 = (UINT32_C(0x1db42) * (fiat_25519_uint128)(arg1[0]));
208 uint64_t x6 = (uint64_t)(x5 >> 51);
209 uint64_t x7 = (uint64_t)(x5 & UINT64_C(0x7ffffffffffff));
210 fiat_25519_uint128 x8 = (x6 + x4);
211 uint64_t x9 = (uint64_t)(x8 >> 51);
212 uint64_t x10 = (uint64_t)(x8 & UINT64_C(0x7ffffffffffff));
213 fiat_25519_uint128 x11 = (x9 + x3);
214 uint64_t x12 = (uint64_t)(x11 >> 51);
215 uint64_t x13 = (uint64_t)(x11 & UINT64_C(0x7ffffffffffff));
216 fiat_25519_uint128 x14 = (x12 + x2);
217 uint64_t x15 = (uint64_t)(x14 >> 51);
218 uint64_t x16 = (uint64_t)(x14 & UINT64_C(0x7ffffffffffff));
219 fiat_25519_uint128 x17 = (x15 + x1);
220 uint64_t x18 = (uint64_t)(x17 >> 51);
221 uint64_t x19 = (uint64_t)(x17 & UINT64_C(0x7ffffffffffff));
222 uint64_t x20 = (x18 * (uint64_t)UINT8_C(0x13));
223 uint64_t x21 = (x7 + x20);
224 uint64_t x22 = (x21 >> 51);
225 uint64_t x23 = (x21 & UINT64_C(0x7ffffffffffff));
226 uint64_t x24 = (x22 + x10);
227 uint64_t x25 = (x24 >> 51);
228 uint64_t x26 = (x24 & UINT64_C(0x7ffffffffffff));
229 uint64_t x27 = (x25 + x13);
230 out1[0] = x23;
231 out1[1] = x26;
232 out1[2] = x27;
233 out1[3] = x16;
234 out1[4] = x19;
235 }
236
237 /*
238 * Input Bounds:
239 * arg1: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]]
240 * Output Bounds:
241 * out1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]]
242 */
fiat_25519_carry(uint64_t out1[5],const uint64_t arg1[5])243 static void fiat_25519_carry(uint64_t out1[5], const uint64_t arg1[5]) {
244 uint64_t x1 = (arg1[0]);
245 uint64_t x2 = ((x1 >> 51) + (arg1[1]));
246 uint64_t x3 = ((x2 >> 51) + (arg1[2]));
247 uint64_t x4 = ((x3 >> 51) + (arg1[3]));
248 uint64_t x5 = ((x4 >> 51) + (arg1[4]));
249 uint64_t x6 = ((x1 & UINT64_C(0x7ffffffffffff)) + ((x5 >> 51) * (uint64_t)UINT8_C(0x13)));
250 uint64_t x7 = ((x6 >> 51) + (x2 & UINT64_C(0x7ffffffffffff)));
251 uint64_t x8 = (x6 & UINT64_C(0x7ffffffffffff));
252 uint64_t x9 = (x7 & UINT64_C(0x7ffffffffffff));
253 uint64_t x10 = ((x7 >> 51) + (x3 & UINT64_C(0x7ffffffffffff)));
254 uint64_t x11 = (x4 & UINT64_C(0x7ffffffffffff));
255 uint64_t x12 = (x5 & UINT64_C(0x7ffffffffffff));
256 out1[0] = x8;
257 out1[1] = x9;
258 out1[2] = x10;
259 out1[3] = x11;
260 out1[4] = x12;
261 }
262
263 /*
264 * Input Bounds:
265 * arg1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]]
266 * arg2: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]]
267 * Output Bounds:
268 * out1: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]]
269 */
fiat_25519_add(uint64_t out1[5],const uint64_t arg1[5],const uint64_t arg2[5])270 static void fiat_25519_add(uint64_t out1[5], const uint64_t arg1[5], const uint64_t arg2[5]) {
271 uint64_t x1 = ((arg1[0]) + (arg2[0]));
272 uint64_t x2 = ((arg1[1]) + (arg2[1]));
273 uint64_t x3 = ((arg1[2]) + (arg2[2]));
274 uint64_t x4 = ((arg1[3]) + (arg2[3]));
275 uint64_t x5 = ((arg1[4]) + (arg2[4]));
276 out1[0] = x1;
277 out1[1] = x2;
278 out1[2] = x3;
279 out1[3] = x4;
280 out1[4] = x5;
281 }
282
283 /*
284 * Input Bounds:
285 * arg1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]]
286 * arg2: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]]
287 * Output Bounds:
288 * out1: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]]
289 */
fiat_25519_sub(uint64_t out1[5],const uint64_t arg1[5],const uint64_t arg2[5])290 static void fiat_25519_sub(uint64_t out1[5], const uint64_t arg1[5], const uint64_t arg2[5]) {
291 uint64_t x1 = ((UINT64_C(0xfffffffffffda) + (arg1[0])) - (arg2[0]));
292 uint64_t x2 = ((UINT64_C(0xffffffffffffe) + (arg1[1])) - (arg2[1]));
293 uint64_t x3 = ((UINT64_C(0xffffffffffffe) + (arg1[2])) - (arg2[2]));
294 uint64_t x4 = ((UINT64_C(0xffffffffffffe) + (arg1[3])) - (arg2[3]));
295 uint64_t x5 = ((UINT64_C(0xffffffffffffe) + (arg1[4])) - (arg2[4]));
296 out1[0] = x1;
297 out1[1] = x2;
298 out1[2] = x3;
299 out1[3] = x4;
300 out1[4] = x5;
301 }
302
303 /*
304 * Input Bounds:
305 * arg1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]]
306 * Output Bounds:
307 * out1: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]]
308 */
fiat_25519_opp(uint64_t out1[5],const uint64_t arg1[5])309 static void fiat_25519_opp(uint64_t out1[5], const uint64_t arg1[5]) {
310 uint64_t x1 = (UINT64_C(0xfffffffffffda) - (arg1[0]));
311 uint64_t x2 = (UINT64_C(0xffffffffffffe) - (arg1[1]));
312 uint64_t x3 = (UINT64_C(0xffffffffffffe) - (arg1[2]));
313 uint64_t x4 = (UINT64_C(0xffffffffffffe) - (arg1[3]));
314 uint64_t x5 = (UINT64_C(0xffffffffffffe) - (arg1[4]));
315 out1[0] = x1;
316 out1[1] = x2;
317 out1[2] = x3;
318 out1[3] = x4;
319 out1[4] = x5;
320 }
321
322 /*
323 * Input Bounds:
324 * arg1: [0x0 ~> 0x1]
325 * arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
326 * arg3: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
327 * Output Bounds:
328 * out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
329 */
fiat_25519_selectznz(uint64_t out1[5],fiat_25519_uint1 arg1,const uint64_t arg2[5],const uint64_t arg3[5])330 static void fiat_25519_selectznz(uint64_t out1[5], fiat_25519_uint1 arg1, const uint64_t arg2[5], const uint64_t arg3[5]) {
331 uint64_t x1;
332 fiat_25519_cmovznz_u64(&x1, arg1, (arg2[0]), (arg3[0]));
333 uint64_t x2;
334 fiat_25519_cmovznz_u64(&x2, arg1, (arg2[1]), (arg3[1]));
335 uint64_t x3;
336 fiat_25519_cmovznz_u64(&x3, arg1, (arg2[2]), (arg3[2]));
337 uint64_t x4;
338 fiat_25519_cmovznz_u64(&x4, arg1, (arg2[3]), (arg3[3]));
339 uint64_t x5;
340 fiat_25519_cmovznz_u64(&x5, arg1, (arg2[4]), (arg3[4]));
341 out1[0] = x1;
342 out1[1] = x2;
343 out1[2] = x3;
344 out1[3] = x4;
345 out1[4] = x5;
346 }
347
348 /*
349 * Input Bounds:
350 * arg1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]]
351 * Output Bounds:
352 * out1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0x7f]]
353 */
fiat_25519_to_bytes(uint8_t out1[32],const uint64_t arg1[5])354 static void fiat_25519_to_bytes(uint8_t out1[32], const uint64_t arg1[5]) {
355 uint64_t x1;
356 fiat_25519_uint1 x2;
357 fiat_25519_subborrowx_u51(&x1, &x2, 0x0, (arg1[0]), UINT64_C(0x7ffffffffffed));
358 uint64_t x3;
359 fiat_25519_uint1 x4;
360 fiat_25519_subborrowx_u51(&x3, &x4, x2, (arg1[1]), UINT64_C(0x7ffffffffffff));
361 uint64_t x5;
362 fiat_25519_uint1 x6;
363 fiat_25519_subborrowx_u51(&x5, &x6, x4, (arg1[2]), UINT64_C(0x7ffffffffffff));
364 uint64_t x7;
365 fiat_25519_uint1 x8;
366 fiat_25519_subborrowx_u51(&x7, &x8, x6, (arg1[3]), UINT64_C(0x7ffffffffffff));
367 uint64_t x9;
368 fiat_25519_uint1 x10;
369 fiat_25519_subborrowx_u51(&x9, &x10, x8, (arg1[4]), UINT64_C(0x7ffffffffffff));
370 uint64_t x11;
371 fiat_25519_cmovznz_u64(&x11, x10, 0x0, UINT64_C(0xffffffffffffffff));
372 uint64_t x12;
373 fiat_25519_uint1 x13;
374 fiat_25519_addcarryx_u51(&x12, &x13, 0x0, (x11 & UINT64_C(0x7ffffffffffed)), x1);
375 uint64_t x14;
376 fiat_25519_uint1 x15;
377 fiat_25519_addcarryx_u51(&x14, &x15, x13, (x11 & UINT64_C(0x7ffffffffffff)), x3);
378 uint64_t x16;
379 fiat_25519_uint1 x17;
380 fiat_25519_addcarryx_u51(&x16, &x17, x15, (x11 & UINT64_C(0x7ffffffffffff)), x5);
381 uint64_t x18;
382 fiat_25519_uint1 x19;
383 fiat_25519_addcarryx_u51(&x18, &x19, x17, (x11 & UINT64_C(0x7ffffffffffff)), x7);
384 uint64_t x20;
385 fiat_25519_uint1 x21;
386 fiat_25519_addcarryx_u51(&x20, &x21, x19, (x11 & UINT64_C(0x7ffffffffffff)), x9);
387 uint64_t x22 = (x20 << 4);
388 uint64_t x23 = (x18 * (uint64_t)0x2);
389 uint64_t x24 = (x16 << 6);
390 uint64_t x25 = (x14 << 3);
391 uint64_t x26 = (x12 >> 8);
392 uint8_t x27 = (uint8_t)(x12 & UINT8_C(0xff));
393 uint64_t x28 = (x26 >> 8);
394 uint8_t x29 = (uint8_t)(x26 & UINT8_C(0xff));
395 uint64_t x30 = (x28 >> 8);
396 uint8_t x31 = (uint8_t)(x28 & UINT8_C(0xff));
397 uint64_t x32 = (x30 >> 8);
398 uint8_t x33 = (uint8_t)(x30 & UINT8_C(0xff));
399 uint64_t x34 = (x32 >> 8);
400 uint8_t x35 = (uint8_t)(x32 & UINT8_C(0xff));
401 uint8_t x36 = (uint8_t)(x34 >> 8);
402 uint8_t x37 = (uint8_t)(x34 & UINT8_C(0xff));
403 uint64_t x38 = (x36 + x25);
404 uint64_t x39 = (x38 >> 8);
405 uint8_t x40 = (uint8_t)(x38 & UINT8_C(0xff));
406 uint64_t x41 = (x39 >> 8);
407 uint8_t x42 = (uint8_t)(x39 & UINT8_C(0xff));
408 uint64_t x43 = (x41 >> 8);
409 uint8_t x44 = (uint8_t)(x41 & UINT8_C(0xff));
410 uint64_t x45 = (x43 >> 8);
411 uint8_t x46 = (uint8_t)(x43 & UINT8_C(0xff));
412 uint64_t x47 = (x45 >> 8);
413 uint8_t x48 = (uint8_t)(x45 & UINT8_C(0xff));
414 uint8_t x49 = (uint8_t)(x47 >> 8);
415 uint8_t x50 = (uint8_t)(x47 & UINT8_C(0xff));
416 uint64_t x51 = (x49 + x24);
417 uint64_t x52 = (x51 >> 8);
418 uint8_t x53 = (uint8_t)(x51 & UINT8_C(0xff));
419 uint64_t x54 = (x52 >> 8);
420 uint8_t x55 = (uint8_t)(x52 & UINT8_C(0xff));
421 uint64_t x56 = (x54 >> 8);
422 uint8_t x57 = (uint8_t)(x54 & UINT8_C(0xff));
423 uint64_t x58 = (x56 >> 8);
424 uint8_t x59 = (uint8_t)(x56 & UINT8_C(0xff));
425 uint64_t x60 = (x58 >> 8);
426 uint8_t x61 = (uint8_t)(x58 & UINT8_C(0xff));
427 uint64_t x62 = (x60 >> 8);
428 uint8_t x63 = (uint8_t)(x60 & UINT8_C(0xff));
429 fiat_25519_uint1 x64 = (fiat_25519_uint1)(x62 >> 8);
430 uint8_t x65 = (uint8_t)(x62 & UINT8_C(0xff));
431 uint64_t x66 = (x64 + x23);
432 uint64_t x67 = (x66 >> 8);
433 uint8_t x68 = (uint8_t)(x66 & UINT8_C(0xff));
434 uint64_t x69 = (x67 >> 8);
435 uint8_t x70 = (uint8_t)(x67 & UINT8_C(0xff));
436 uint64_t x71 = (x69 >> 8);
437 uint8_t x72 = (uint8_t)(x69 & UINT8_C(0xff));
438 uint64_t x73 = (x71 >> 8);
439 uint8_t x74 = (uint8_t)(x71 & UINT8_C(0xff));
440 uint64_t x75 = (x73 >> 8);
441 uint8_t x76 = (uint8_t)(x73 & UINT8_C(0xff));
442 uint8_t x77 = (uint8_t)(x75 >> 8);
443 uint8_t x78 = (uint8_t)(x75 & UINT8_C(0xff));
444 uint64_t x79 = (x77 + x22);
445 uint64_t x80 = (x79 >> 8);
446 uint8_t x81 = (uint8_t)(x79 & UINT8_C(0xff));
447 uint64_t x82 = (x80 >> 8);
448 uint8_t x83 = (uint8_t)(x80 & UINT8_C(0xff));
449 uint64_t x84 = (x82 >> 8);
450 uint8_t x85 = (uint8_t)(x82 & UINT8_C(0xff));
451 uint64_t x86 = (x84 >> 8);
452 uint8_t x87 = (uint8_t)(x84 & UINT8_C(0xff));
453 uint64_t x88 = (x86 >> 8);
454 uint8_t x89 = (uint8_t)(x86 & UINT8_C(0xff));
455 uint8_t x90 = (uint8_t)(x88 >> 8);
456 uint8_t x91 = (uint8_t)(x88 & UINT8_C(0xff));
457 out1[0] = x27;
458 out1[1] = x29;
459 out1[2] = x31;
460 out1[3] = x33;
461 out1[4] = x35;
462 out1[5] = x37;
463 out1[6] = x40;
464 out1[7] = x42;
465 out1[8] = x44;
466 out1[9] = x46;
467 out1[10] = x48;
468 out1[11] = x50;
469 out1[12] = x53;
470 out1[13] = x55;
471 out1[14] = x57;
472 out1[15] = x59;
473 out1[16] = x61;
474 out1[17] = x63;
475 out1[18] = x65;
476 out1[19] = x68;
477 out1[20] = x70;
478 out1[21] = x72;
479 out1[22] = x74;
480 out1[23] = x76;
481 out1[24] = x78;
482 out1[25] = x81;
483 out1[26] = x83;
484 out1[27] = x85;
485 out1[28] = x87;
486 out1[29] = x89;
487 out1[30] = x91;
488 out1[31] = x90;
489 }
490
491 /*
492 * Input Bounds:
493 * arg1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0x7f]]
494 * Output Bounds:
495 * out1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]]
496 */
fiat_25519_from_bytes(uint64_t out1[5],const uint8_t arg1[32])497 static void fiat_25519_from_bytes(uint64_t out1[5], const uint8_t arg1[32]) {
498 uint64_t x1 = ((uint64_t)(arg1[31]) << 44);
499 uint64_t x2 = ((uint64_t)(arg1[30]) << 36);
500 uint64_t x3 = ((uint64_t)(arg1[29]) << 28);
501 uint64_t x4 = ((uint64_t)(arg1[28]) << 20);
502 uint64_t x5 = ((uint64_t)(arg1[27]) << 12);
503 uint64_t x6 = ((uint64_t)(arg1[26]) << 4);
504 uint64_t x7 = ((uint64_t)(arg1[25]) << 47);
505 uint64_t x8 = ((uint64_t)(arg1[24]) << 39);
506 uint64_t x9 = ((uint64_t)(arg1[23]) << 31);
507 uint64_t x10 = ((uint64_t)(arg1[22]) << 23);
508 uint64_t x11 = ((uint64_t)(arg1[21]) << 15);
509 uint64_t x12 = ((uint64_t)(arg1[20]) << 7);
510 uint64_t x13 = ((uint64_t)(arg1[19]) << 50);
511 uint64_t x14 = ((uint64_t)(arg1[18]) << 42);
512 uint64_t x15 = ((uint64_t)(arg1[17]) << 34);
513 uint64_t x16 = ((uint64_t)(arg1[16]) << 26);
514 uint64_t x17 = ((uint64_t)(arg1[15]) << 18);
515 uint64_t x18 = ((uint64_t)(arg1[14]) << 10);
516 uint64_t x19 = ((uint64_t)(arg1[13]) << 2);
517 uint64_t x20 = ((uint64_t)(arg1[12]) << 45);
518 uint64_t x21 = ((uint64_t)(arg1[11]) << 37);
519 uint64_t x22 = ((uint64_t)(arg1[10]) << 29);
520 uint64_t x23 = ((uint64_t)(arg1[9]) << 21);
521 uint64_t x24 = ((uint64_t)(arg1[8]) << 13);
522 uint64_t x25 = ((uint64_t)(arg1[7]) << 5);
523 uint64_t x26 = ((uint64_t)(arg1[6]) << 48);
524 uint64_t x27 = ((uint64_t)(arg1[5]) << 40);
525 uint64_t x28 = ((uint64_t)(arg1[4]) << 32);
526 uint64_t x29 = ((uint64_t)(arg1[3]) << 24);
527 uint64_t x30 = ((uint64_t)(arg1[2]) << 16);
528 uint64_t x31 = ((uint64_t)(arg1[1]) << 8);
529 uint8_t x32 = (arg1[0]);
530 uint64_t x33 = (x32 + (x31 + (x30 + (x29 + (x28 + (x27 + x26))))));
531 uint8_t x34 = (uint8_t)(x33 >> 51);
532 uint64_t x35 = (x33 & UINT64_C(0x7ffffffffffff));
533 uint64_t x36 = (x6 + (x5 + (x4 + (x3 + (x2 + x1)))));
534 uint64_t x37 = (x12 + (x11 + (x10 + (x9 + (x8 + x7)))));
535 uint64_t x38 = (x19 + (x18 + (x17 + (x16 + (x15 + (x14 + x13))))));
536 uint64_t x39 = (x25 + (x24 + (x23 + (x22 + (x21 + x20)))));
537 uint64_t x40 = (x34 + x39);
538 uint8_t x41 = (uint8_t)(x40 >> 51);
539 uint64_t x42 = (x40 & UINT64_C(0x7ffffffffffff));
540 uint64_t x43 = (x41 + x38);
541 uint8_t x44 = (uint8_t)(x43 >> 51);
542 uint64_t x45 = (x43 & UINT64_C(0x7ffffffffffff));
543 uint64_t x46 = (x44 + x37);
544 uint8_t x47 = (uint8_t)(x46 >> 51);
545 uint64_t x48 = (x46 & UINT64_C(0x7ffffffffffff));
546 uint64_t x49 = (x47 + x36);
547 out1[0] = x35;
548 out1[1] = x42;
549 out1[2] = x45;
550 out1[3] = x48;
551 out1[4] = x49;
552 }
553
554