curve25519_32.h
Go to the documentation of this file.
1 /* Autogenerated: src/ExtractionOCaml/unsaturated_solinas --static 25519 10 '2^255 - 19' 32 carry_mul carry_square carry add sub opp selectznz to_bytes from_bytes carry_scmul121666 */
2 /* curve description: 25519 */
3 /* requested operations: carry_mul, carry_square, carry, add, sub, opp, selectznz, to_bytes, from_bytes, carry_scmul121666 */
4 /* n = 10 (from "10") */
5 /* s-c = 2^255 - [(1, 19)] (from "2^255 - 19") */
6 /* machine_wordsize = 32 (from "32") */
7 
8 /* Computed values: */
9 /* carry_chain = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1] */
10 
11 #include <stdint.h>
12 typedef unsigned char fiat_25519_uint1;
13 typedef signed char fiat_25519_int1;
14 
15 #if (-1 & 3) != 3
16 #error "This code only works on a two's complement system"
17 #endif
18 
19 
20 /*
21  * The function fiat_25519_addcarryx_u26 is an addition with carry.
22  * Postconditions:
23  * out1 = (arg1 + arg2 + arg3) mod 2^26
24  * out2 = ⌊(arg1 + arg2 + arg3) / 2^26⌋
25  *
26  * Input Bounds:
27  * arg1: [0x0 ~> 0x1]
28  * arg2: [0x0 ~> 0x3ffffff]
29  * arg3: [0x0 ~> 0x3ffffff]
30  * Output Bounds:
31  * out1: [0x0 ~> 0x3ffffff]
32  * out2: [0x0 ~> 0x1]
33  */
34 static void fiat_25519_addcarryx_u26(uint32_t* out1, fiat_25519_uint1* out2, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3) {
35  uint32_t x1 = ((arg1 + arg2) + arg3);
36  uint32_t x2 = (x1 & UINT32_C(0x3ffffff));
37  fiat_25519_uint1 x3 = (fiat_25519_uint1)(x1 >> 26);
38  *out1 = x2;
39  *out2 = x3;
40 }
41 
42 /*
43  * The function fiat_25519_subborrowx_u26 is a subtraction with borrow.
44  * Postconditions:
45  * out1 = (-arg1 + arg2 + -arg3) mod 2^26
46  * out2 = -⌊(-arg1 + arg2 + -arg3) / 2^26⌋
47  *
48  * Input Bounds:
49  * arg1: [0x0 ~> 0x1]
50  * arg2: [0x0 ~> 0x3ffffff]
51  * arg3: [0x0 ~> 0x3ffffff]
52  * Output Bounds:
53  * out1: [0x0 ~> 0x3ffffff]
54  * out2: [0x0 ~> 0x1]
55  */
56 static void fiat_25519_subborrowx_u26(uint32_t* out1, fiat_25519_uint1* out2, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3) {
57  int32_t x1 = ((int32_t)(arg2 - arg1) - (int32_t)arg3);
58  fiat_25519_int1 x2 = (fiat_25519_int1)(x1 >> 26);
59  uint32_t x3 = (x1 & UINT32_C(0x3ffffff));
60  *out1 = x3;
61  *out2 = (fiat_25519_uint1)(0x0 - x2);
62 }
63 
64 /*
65  * The function fiat_25519_addcarryx_u25 is an addition with carry.
66  * Postconditions:
67  * out1 = (arg1 + arg2 + arg3) mod 2^25
68  * out2 = ⌊(arg1 + arg2 + arg3) / 2^25⌋
69  *
70  * Input Bounds:
71  * arg1: [0x0 ~> 0x1]
72  * arg2: [0x0 ~> 0x1ffffff]
73  * arg3: [0x0 ~> 0x1ffffff]
74  * Output Bounds:
75  * out1: [0x0 ~> 0x1ffffff]
76  * out2: [0x0 ~> 0x1]
77  */
78 static void fiat_25519_addcarryx_u25(uint32_t* out1, fiat_25519_uint1* out2, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3) {
79  uint32_t x1 = ((arg1 + arg2) + arg3);
80  uint32_t x2 = (x1 & UINT32_C(0x1ffffff));
81  fiat_25519_uint1 x3 = (fiat_25519_uint1)(x1 >> 25);
82  *out1 = x2;
83  *out2 = x3;
84 }
85 
86 /*
87  * The function fiat_25519_subborrowx_u25 is a subtraction with borrow.
88  * Postconditions:
89  * out1 = (-arg1 + arg2 + -arg3) mod 2^25
90  * out2 = -⌊(-arg1 + arg2 + -arg3) / 2^25⌋
91  *
92  * Input Bounds:
93  * arg1: [0x0 ~> 0x1]
94  * arg2: [0x0 ~> 0x1ffffff]
95  * arg3: [0x0 ~> 0x1ffffff]
96  * Output Bounds:
97  * out1: [0x0 ~> 0x1ffffff]
98  * out2: [0x0 ~> 0x1]
99  */
100 static void fiat_25519_subborrowx_u25(uint32_t* out1, fiat_25519_uint1* out2, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3) {
101  int32_t x1 = ((int32_t)(arg2 - arg1) - (int32_t)arg3);
102  fiat_25519_int1 x2 = (fiat_25519_int1)(x1 >> 25);
103  uint32_t x3 = (x1 & UINT32_C(0x1ffffff));
104  *out1 = x3;
105  *out2 = (fiat_25519_uint1)(0x0 - x2);
106 }
107 
108 /*
109  * The function fiat_25519_cmovznz_u32 is a single-word conditional move.
110  * Postconditions:
111  * out1 = (if arg1 = 0 then arg2 else arg3)
112  *
113  * Input Bounds:
114  * arg1: [0x0 ~> 0x1]
115  * arg2: [0x0 ~> 0xffffffff]
116  * arg3: [0x0 ~> 0xffffffff]
117  * Output Bounds:
118  * out1: [0x0 ~> 0xffffffff]
119  */
120 static void fiat_25519_cmovznz_u32(uint32_t* out1, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3) {
121  fiat_25519_uint1 x1 = (!(!arg1));
122  uint32_t x2 = ((fiat_25519_int1)(0x0 - x1) & UINT32_C(0xffffffff));
123  // Note this line has been patched from the synthesized code to add value
124  // barriers.
125  //
126  // Clang recognizes this pattern as a select. While it usually transforms it
127  // to a cmov, it sometimes further transforms it into a branch, which we do
128  // not want.
129  uint32_t x3 = ((value_barrier_u32(x2) & arg3) | (value_barrier_u32(~x2) & arg2));
130  *out1 = x3;
131 }
132 
133 /*
134  * The function fiat_25519_carry_mul multiplies two field elements and reduces the result.
135  * Postconditions:
136  * eval out1 mod m = (eval arg1 * eval arg2) mod m
137  *
138  * Input Bounds:
139  * arg1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]]
140  * arg2: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]]
141  * Output Bounds:
142  * out1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]]
143  */
144 static void fiat_25519_carry_mul(uint32_t out1[10], const uint32_t arg1[10], const uint32_t arg2[10]) {
145  uint64_t x1 = ((uint64_t)(arg1[9]) * ((arg2[9]) * UINT8_C(0x26)));
146  uint64_t x2 = ((uint64_t)(arg1[9]) * ((arg2[8]) * UINT8_C(0x13)));
147  uint64_t x3 = ((uint64_t)(arg1[9]) * ((arg2[7]) * UINT8_C(0x26)));
148  uint64_t x4 = ((uint64_t)(arg1[9]) * ((arg2[6]) * UINT8_C(0x13)));
149  uint64_t x5 = ((uint64_t)(arg1[9]) * ((arg2[5]) * UINT8_C(0x26)));
150  uint64_t x6 = ((uint64_t)(arg1[9]) * ((arg2[4]) * UINT8_C(0x13)));
151  uint64_t x7 = ((uint64_t)(arg1[9]) * ((arg2[3]) * UINT8_C(0x26)));
152  uint64_t x8 = ((uint64_t)(arg1[9]) * ((arg2[2]) * UINT8_C(0x13)));
153  uint64_t x9 = ((uint64_t)(arg1[9]) * ((arg2[1]) * UINT8_C(0x26)));
154  uint64_t x10 = ((uint64_t)(arg1[8]) * ((arg2[9]) * UINT8_C(0x13)));
155  uint64_t x11 = ((uint64_t)(arg1[8]) * ((arg2[8]) * UINT8_C(0x13)));
156  uint64_t x12 = ((uint64_t)(arg1[8]) * ((arg2[7]) * UINT8_C(0x13)));
157  uint64_t x13 = ((uint64_t)(arg1[8]) * ((arg2[6]) * UINT8_C(0x13)));
158  uint64_t x14 = ((uint64_t)(arg1[8]) * ((arg2[5]) * UINT8_C(0x13)));
159  uint64_t x15 = ((uint64_t)(arg1[8]) * ((arg2[4]) * UINT8_C(0x13)));
160  uint64_t x16 = ((uint64_t)(arg1[8]) * ((arg2[3]) * UINT8_C(0x13)));
161  uint64_t x17 = ((uint64_t)(arg1[8]) * ((arg2[2]) * UINT8_C(0x13)));
162  uint64_t x18 = ((uint64_t)(arg1[7]) * ((arg2[9]) * UINT8_C(0x26)));
163  uint64_t x19 = ((uint64_t)(arg1[7]) * ((arg2[8]) * UINT8_C(0x13)));
164  uint64_t x20 = ((uint64_t)(arg1[7]) * ((arg2[7]) * UINT8_C(0x26)));
165  uint64_t x21 = ((uint64_t)(arg1[7]) * ((arg2[6]) * UINT8_C(0x13)));
166  uint64_t x22 = ((uint64_t)(arg1[7]) * ((arg2[5]) * UINT8_C(0x26)));
167  uint64_t x23 = ((uint64_t)(arg1[7]) * ((arg2[4]) * UINT8_C(0x13)));
168  uint64_t x24 = ((uint64_t)(arg1[7]) * ((arg2[3]) * UINT8_C(0x26)));
169  uint64_t x25 = ((uint64_t)(arg1[6]) * ((arg2[9]) * UINT8_C(0x13)));
170  uint64_t x26 = ((uint64_t)(arg1[6]) * ((arg2[8]) * UINT8_C(0x13)));
171  uint64_t x27 = ((uint64_t)(arg1[6]) * ((arg2[7]) * UINT8_C(0x13)));
172  uint64_t x28 = ((uint64_t)(arg1[6]) * ((arg2[6]) * UINT8_C(0x13)));
173  uint64_t x29 = ((uint64_t)(arg1[6]) * ((arg2[5]) * UINT8_C(0x13)));
174  uint64_t x30 = ((uint64_t)(arg1[6]) * ((arg2[4]) * UINT8_C(0x13)));
175  uint64_t x31 = ((uint64_t)(arg1[5]) * ((arg2[9]) * UINT8_C(0x26)));
176  uint64_t x32 = ((uint64_t)(arg1[5]) * ((arg2[8]) * UINT8_C(0x13)));
177  uint64_t x33 = ((uint64_t)(arg1[5]) * ((arg2[7]) * UINT8_C(0x26)));
178  uint64_t x34 = ((uint64_t)(arg1[5]) * ((arg2[6]) * UINT8_C(0x13)));
179  uint64_t x35 = ((uint64_t)(arg1[5]) * ((arg2[5]) * UINT8_C(0x26)));
180  uint64_t x36 = ((uint64_t)(arg1[4]) * ((arg2[9]) * UINT8_C(0x13)));
181  uint64_t x37 = ((uint64_t)(arg1[4]) * ((arg2[8]) * UINT8_C(0x13)));
182  uint64_t x38 = ((uint64_t)(arg1[4]) * ((arg2[7]) * UINT8_C(0x13)));
183  uint64_t x39 = ((uint64_t)(arg1[4]) * ((arg2[6]) * UINT8_C(0x13)));
184  uint64_t x40 = ((uint64_t)(arg1[3]) * ((arg2[9]) * UINT8_C(0x26)));
185  uint64_t x41 = ((uint64_t)(arg1[3]) * ((arg2[8]) * UINT8_C(0x13)));
186  uint64_t x42 = ((uint64_t)(arg1[3]) * ((arg2[7]) * UINT8_C(0x26)));
187  uint64_t x43 = ((uint64_t)(arg1[2]) * ((arg2[9]) * UINT8_C(0x13)));
188  uint64_t x44 = ((uint64_t)(arg1[2]) * ((arg2[8]) * UINT8_C(0x13)));
189  uint64_t x45 = ((uint64_t)(arg1[1]) * ((arg2[9]) * UINT8_C(0x26)));
190  uint64_t x46 = ((uint64_t)(arg1[9]) * (arg2[0]));
191  uint64_t x47 = ((uint64_t)(arg1[8]) * (arg2[1]));
192  uint64_t x48 = ((uint64_t)(arg1[8]) * (arg2[0]));
193  uint64_t x49 = ((uint64_t)(arg1[7]) * (arg2[2]));
194  uint64_t x50 = ((uint64_t)(arg1[7]) * ((arg2[1]) * 0x2));
195  uint64_t x51 = ((uint64_t)(arg1[7]) * (arg2[0]));
196  uint64_t x52 = ((uint64_t)(arg1[6]) * (arg2[3]));
197  uint64_t x53 = ((uint64_t)(arg1[6]) * (arg2[2]));
198  uint64_t x54 = ((uint64_t)(arg1[6]) * (arg2[1]));
199  uint64_t x55 = ((uint64_t)(arg1[6]) * (arg2[0]));
200  uint64_t x56 = ((uint64_t)(arg1[5]) * (arg2[4]));
201  uint64_t x57 = ((uint64_t)(arg1[5]) * ((arg2[3]) * 0x2));
202  uint64_t x58 = ((uint64_t)(arg1[5]) * (arg2[2]));
203  uint64_t x59 = ((uint64_t)(arg1[5]) * ((arg2[1]) * 0x2));
204  uint64_t x60 = ((uint64_t)(arg1[5]) * (arg2[0]));
205  uint64_t x61 = ((uint64_t)(arg1[4]) * (arg2[5]));
206  uint64_t x62 = ((uint64_t)(arg1[4]) * (arg2[4]));
207  uint64_t x63 = ((uint64_t)(arg1[4]) * (arg2[3]));
208  uint64_t x64 = ((uint64_t)(arg1[4]) * (arg2[2]));
209  uint64_t x65 = ((uint64_t)(arg1[4]) * (arg2[1]));
210  uint64_t x66 = ((uint64_t)(arg1[4]) * (arg2[0]));
211  uint64_t x67 = ((uint64_t)(arg1[3]) * (arg2[6]));
212  uint64_t x68 = ((uint64_t)(arg1[3]) * ((arg2[5]) * 0x2));
213  uint64_t x69 = ((uint64_t)(arg1[3]) * (arg2[4]));
214  uint64_t x70 = ((uint64_t)(arg1[3]) * ((arg2[3]) * 0x2));
215  uint64_t x71 = ((uint64_t)(arg1[3]) * (arg2[2]));
216  uint64_t x72 = ((uint64_t)(arg1[3]) * ((arg2[1]) * 0x2));
217  uint64_t x73 = ((uint64_t)(arg1[3]) * (arg2[0]));
218  uint64_t x74 = ((uint64_t)(arg1[2]) * (arg2[7]));
219  uint64_t x75 = ((uint64_t)(arg1[2]) * (arg2[6]));
220  uint64_t x76 = ((uint64_t)(arg1[2]) * (arg2[5]));
221  uint64_t x77 = ((uint64_t)(arg1[2]) * (arg2[4]));
222  uint64_t x78 = ((uint64_t)(arg1[2]) * (arg2[3]));
223  uint64_t x79 = ((uint64_t)(arg1[2]) * (arg2[2]));
224  uint64_t x80 = ((uint64_t)(arg1[2]) * (arg2[1]));
225  uint64_t x81 = ((uint64_t)(arg1[2]) * (arg2[0]));
226  uint64_t x82 = ((uint64_t)(arg1[1]) * (arg2[8]));
227  uint64_t x83 = ((uint64_t)(arg1[1]) * ((arg2[7]) * 0x2));
228  uint64_t x84 = ((uint64_t)(arg1[1]) * (arg2[6]));
229  uint64_t x85 = ((uint64_t)(arg1[1]) * ((arg2[5]) * 0x2));
230  uint64_t x86 = ((uint64_t)(arg1[1]) * (arg2[4]));
231  uint64_t x87 = ((uint64_t)(arg1[1]) * ((arg2[3]) * 0x2));
232  uint64_t x88 = ((uint64_t)(arg1[1]) * (arg2[2]));
233  uint64_t x89 = ((uint64_t)(arg1[1]) * ((arg2[1]) * 0x2));
234  uint64_t x90 = ((uint64_t)(arg1[1]) * (arg2[0]));
235  uint64_t x91 = ((uint64_t)(arg1[0]) * (arg2[9]));
236  uint64_t x92 = ((uint64_t)(arg1[0]) * (arg2[8]));
237  uint64_t x93 = ((uint64_t)(arg1[0]) * (arg2[7]));
238  uint64_t x94 = ((uint64_t)(arg1[0]) * (arg2[6]));
239  uint64_t x95 = ((uint64_t)(arg1[0]) * (arg2[5]));
240  uint64_t x96 = ((uint64_t)(arg1[0]) * (arg2[4]));
241  uint64_t x97 = ((uint64_t)(arg1[0]) * (arg2[3]));
242  uint64_t x98 = ((uint64_t)(arg1[0]) * (arg2[2]));
243  uint64_t x99 = ((uint64_t)(arg1[0]) * (arg2[1]));
244  uint64_t x100 = ((uint64_t)(arg1[0]) * (arg2[0]));
245  uint64_t x101 = (x100 + (x45 + (x44 + (x42 + (x39 + (x35 + (x30 + (x24 + (x17 + x9)))))))));
246  uint64_t x102 = (x101 >> 26);
247  uint32_t x103 = (uint32_t)(x101 & UINT32_C(0x3ffffff));
248  uint64_t x104 = (x91 + (x82 + (x74 + (x67 + (x61 + (x56 + (x52 + (x49 + (x47 + x46)))))))));
249  uint64_t x105 = (x92 + (x83 + (x75 + (x68 + (x62 + (x57 + (x53 + (x50 + (x48 + x1)))))))));
250  uint64_t x106 = (x93 + (x84 + (x76 + (x69 + (x63 + (x58 + (x54 + (x51 + (x10 + x2)))))))));
251  uint64_t x107 = (x94 + (x85 + (x77 + (x70 + (x64 + (x59 + (x55 + (x18 + (x11 + x3)))))))));
252  uint64_t x108 = (x95 + (x86 + (x78 + (x71 + (x65 + (x60 + (x25 + (x19 + (x12 + x4)))))))));
253  uint64_t x109 = (x96 + (x87 + (x79 + (x72 + (x66 + (x31 + (x26 + (x20 + (x13 + x5)))))))));
254  uint64_t x110 = (x97 + (x88 + (x80 + (x73 + (x36 + (x32 + (x27 + (x21 + (x14 + x6)))))))));
255  uint64_t x111 = (x98 + (x89 + (x81 + (x40 + (x37 + (x33 + (x28 + (x22 + (x15 + x7)))))))));
256  uint64_t x112 = (x99 + (x90 + (x43 + (x41 + (x38 + (x34 + (x29 + (x23 + (x16 + x8)))))))));
257  uint64_t x113 = (x102 + x112);
258  uint64_t x114 = (x113 >> 25);
259  uint32_t x115 = (uint32_t)(x113 & UINT32_C(0x1ffffff));
260  uint64_t x116 = (x114 + x111);
261  uint64_t x117 = (x116 >> 26);
262  uint32_t x118 = (uint32_t)(x116 & UINT32_C(0x3ffffff));
263  uint64_t x119 = (x117 + x110);
264  uint64_t x120 = (x119 >> 25);
265  uint32_t x121 = (uint32_t)(x119 & UINT32_C(0x1ffffff));
266  uint64_t x122 = (x120 + x109);
267  uint64_t x123 = (x122 >> 26);
268  uint32_t x124 = (uint32_t)(x122 & UINT32_C(0x3ffffff));
269  uint64_t x125 = (x123 + x108);
270  uint64_t x126 = (x125 >> 25);
271  uint32_t x127 = (uint32_t)(x125 & UINT32_C(0x1ffffff));
272  uint64_t x128 = (x126 + x107);
273  uint64_t x129 = (x128 >> 26);
274  uint32_t x130 = (uint32_t)(x128 & UINT32_C(0x3ffffff));
275  uint64_t x131 = (x129 + x106);
276  uint64_t x132 = (x131 >> 25);
277  uint32_t x133 = (uint32_t)(x131 & UINT32_C(0x1ffffff));
278  uint64_t x134 = (x132 + x105);
279  uint64_t x135 = (x134 >> 26);
280  uint32_t x136 = (uint32_t)(x134 & UINT32_C(0x3ffffff));
281  uint64_t x137 = (x135 + x104);
282  uint64_t x138 = (x137 >> 25);
283  uint32_t x139 = (uint32_t)(x137 & UINT32_C(0x1ffffff));
284  uint64_t x140 = (x138 * UINT8_C(0x13));
285  uint64_t x141 = (x103 + x140);
286  uint32_t x142 = (uint32_t)(x141 >> 26);
287  uint32_t x143 = (uint32_t)(x141 & UINT32_C(0x3ffffff));
288  uint32_t x144 = (x142 + x115);
289  fiat_25519_uint1 x145 = (fiat_25519_uint1)(x144 >> 25);
290  uint32_t x146 = (x144 & UINT32_C(0x1ffffff));
291  uint32_t x147 = (x145 + x118);
292  out1[0] = x143;
293  out1[1] = x146;
294  out1[2] = x147;
295  out1[3] = x121;
296  out1[4] = x124;
297  out1[5] = x127;
298  out1[6] = x130;
299  out1[7] = x133;
300  out1[8] = x136;
301  out1[9] = x139;
302 }
303 
304 /*
305  * The function fiat_25519_carry_square squares a field element and reduces the result.
306  * Postconditions:
307  * eval out1 mod m = (eval arg1 * eval arg1) mod m
308  *
309  * Input Bounds:
310  * arg1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]]
311  * Output Bounds:
312  * out1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]]
313  */
314 static void fiat_25519_carry_square(uint32_t out1[10], const uint32_t arg1[10]) {
315  uint32_t x1 = ((arg1[9]) * UINT8_C(0x13));
316  uint32_t x2 = (x1 * 0x2);
317  uint32_t x3 = ((arg1[9]) * 0x2);
318  uint32_t x4 = ((arg1[8]) * UINT8_C(0x13));
319  uint64_t x5 = ((uint64_t)x4 * 0x2);
320  uint32_t x6 = ((arg1[8]) * 0x2);
321  uint32_t x7 = ((arg1[7]) * UINT8_C(0x13));
322  uint32_t x8 = (x7 * 0x2);
323  uint32_t x9 = ((arg1[7]) * 0x2);
324  uint32_t x10 = ((arg1[6]) * UINT8_C(0x13));
325  uint64_t x11 = ((uint64_t)x10 * 0x2);
326  uint32_t x12 = ((arg1[6]) * 0x2);
327  uint32_t x13 = ((arg1[5]) * UINT8_C(0x13));
328  uint32_t x14 = ((arg1[5]) * 0x2);
329  uint32_t x15 = ((arg1[4]) * 0x2);
330  uint32_t x16 = ((arg1[3]) * 0x2);
331  uint32_t x17 = ((arg1[2]) * 0x2);
332  uint32_t x18 = ((arg1[1]) * 0x2);
333  uint64_t x19 = ((uint64_t)(arg1[9]) * (x1 * 0x2));
334  uint64_t x20 = ((uint64_t)(arg1[8]) * x2);
335  uint64_t x21 = ((uint64_t)(arg1[8]) * x4);
336  uint64_t x22 = ((arg1[7]) * ((uint64_t)x2 * 0x2));
337  uint64_t x23 = ((arg1[7]) * x5);
338  uint64_t x24 = ((uint64_t)(arg1[7]) * (x7 * 0x2));
339  uint64_t x25 = ((uint64_t)(arg1[6]) * x2);
340  uint64_t x26 = ((arg1[6]) * x5);
341  uint64_t x27 = ((uint64_t)(arg1[6]) * x8);
342  uint64_t x28 = ((uint64_t)(arg1[6]) * x10);
343  uint64_t x29 = ((arg1[5]) * ((uint64_t)x2 * 0x2));
344  uint64_t x30 = ((arg1[5]) * x5);
345  uint64_t x31 = ((arg1[5]) * ((uint64_t)x8 * 0x2));
346  uint64_t x32 = ((arg1[5]) * x11);
347  uint64_t x33 = ((uint64_t)(arg1[5]) * (x13 * 0x2));
348  uint64_t x34 = ((uint64_t)(arg1[4]) * x2);
349  uint64_t x35 = ((arg1[4]) * x5);
350  uint64_t x36 = ((uint64_t)(arg1[4]) * x8);
351  uint64_t x37 = ((arg1[4]) * x11);
352  uint64_t x38 = ((uint64_t)(arg1[4]) * x14);
353  uint64_t x39 = ((uint64_t)(arg1[4]) * (arg1[4]));
354  uint64_t x40 = ((arg1[3]) * ((uint64_t)x2 * 0x2));
355  uint64_t x41 = ((arg1[3]) * x5);
356  uint64_t x42 = ((arg1[3]) * ((uint64_t)x8 * 0x2));
357  uint64_t x43 = ((uint64_t)(arg1[3]) * x12);
358  uint64_t x44 = ((uint64_t)(arg1[3]) * (x14 * 0x2));
359  uint64_t x45 = ((uint64_t)(arg1[3]) * x15);
360  uint64_t x46 = ((uint64_t)(arg1[3]) * ((arg1[3]) * 0x2));
361  uint64_t x47 = ((uint64_t)(arg1[2]) * x2);
362  uint64_t x48 = ((arg1[2]) * x5);
363  uint64_t x49 = ((uint64_t)(arg1[2]) * x9);
364  uint64_t x50 = ((uint64_t)(arg1[2]) * x12);
365  uint64_t x51 = ((uint64_t)(arg1[2]) * x14);
366  uint64_t x52 = ((uint64_t)(arg1[2]) * x15);
367  uint64_t x53 = ((uint64_t)(arg1[2]) * x16);
368  uint64_t x54 = ((uint64_t)(arg1[2]) * (arg1[2]));
369  uint64_t x55 = ((arg1[1]) * ((uint64_t)x2 * 0x2));
370  uint64_t x56 = ((uint64_t)(arg1[1]) * x6);
371  uint64_t x57 = ((uint64_t)(arg1[1]) * (x9 * 0x2));
372  uint64_t x58 = ((uint64_t)(arg1[1]) * x12);
373  uint64_t x59 = ((uint64_t)(arg1[1]) * (x14 * 0x2));
374  uint64_t x60 = ((uint64_t)(arg1[1]) * x15);
375  uint64_t x61 = ((uint64_t)(arg1[1]) * (x16 * 0x2));
376  uint64_t x62 = ((uint64_t)(arg1[1]) * x17);
377  uint64_t x63 = ((uint64_t)(arg1[1]) * ((arg1[1]) * 0x2));
378  uint64_t x64 = ((uint64_t)(arg1[0]) * x3);
379  uint64_t x65 = ((uint64_t)(arg1[0]) * x6);
380  uint64_t x66 = ((uint64_t)(arg1[0]) * x9);
381  uint64_t x67 = ((uint64_t)(arg1[0]) * x12);
382  uint64_t x68 = ((uint64_t)(arg1[0]) * x14);
383  uint64_t x69 = ((uint64_t)(arg1[0]) * x15);
384  uint64_t x70 = ((uint64_t)(arg1[0]) * x16);
385  uint64_t x71 = ((uint64_t)(arg1[0]) * x17);
386  uint64_t x72 = ((uint64_t)(arg1[0]) * x18);
387  uint64_t x73 = ((uint64_t)(arg1[0]) * (arg1[0]));
388  uint64_t x74 = (x73 + (x55 + (x48 + (x42 + (x37 + x33)))));
389  uint64_t x75 = (x74 >> 26);
390  uint32_t x76 = (uint32_t)(x74 & UINT32_C(0x3ffffff));
391  uint64_t x77 = (x64 + (x56 + (x49 + (x43 + x38))));
392  uint64_t x78 = (x65 + (x57 + (x50 + (x44 + (x39 + x19)))));
393  uint64_t x79 = (x66 + (x58 + (x51 + (x45 + x20))));
394  uint64_t x80 = (x67 + (x59 + (x52 + (x46 + (x22 + x21)))));
395  uint64_t x81 = (x68 + (x60 + (x53 + (x25 + x23))));
396  uint64_t x82 = (x69 + (x61 + (x54 + (x29 + (x26 + x24)))));
397  uint64_t x83 = (x70 + (x62 + (x34 + (x30 + x27))));
398  uint64_t x84 = (x71 + (x63 + (x40 + (x35 + (x31 + x28)))));
399  uint64_t x85 = (x72 + (x47 + (x41 + (x36 + x32))));
400  uint64_t x86 = (x75 + x85);
401  uint64_t x87 = (x86 >> 25);
402  uint32_t x88 = (uint32_t)(x86 & UINT32_C(0x1ffffff));
403  uint64_t x89 = (x87 + x84);
404  uint64_t x90 = (x89 >> 26);
405  uint32_t x91 = (uint32_t)(x89 & UINT32_C(0x3ffffff));
406  uint64_t x92 = (x90 + x83);
407  uint64_t x93 = (x92 >> 25);
408  uint32_t x94 = (uint32_t)(x92 & UINT32_C(0x1ffffff));
409  uint64_t x95 = (x93 + x82);
410  uint64_t x96 = (x95 >> 26);
411  uint32_t x97 = (uint32_t)(x95 & UINT32_C(0x3ffffff));
412  uint64_t x98 = (x96 + x81);
413  uint64_t x99 = (x98 >> 25);
414  uint32_t x100 = (uint32_t)(x98 & UINT32_C(0x1ffffff));
415  uint64_t x101 = (x99 + x80);
416  uint64_t x102 = (x101 >> 26);
417  uint32_t x103 = (uint32_t)(x101 & UINT32_C(0x3ffffff));
418  uint64_t x104 = (x102 + x79);
419  uint64_t x105 = (x104 >> 25);
420  uint32_t x106 = (uint32_t)(x104 & UINT32_C(0x1ffffff));
421  uint64_t x107 = (x105 + x78);
422  uint64_t x108 = (x107 >> 26);
423  uint32_t x109 = (uint32_t)(x107 & UINT32_C(0x3ffffff));
424  uint64_t x110 = (x108 + x77);
425  uint64_t x111 = (x110 >> 25);
426  uint32_t x112 = (uint32_t)(x110 & UINT32_C(0x1ffffff));
427  uint64_t x113 = (x111 * UINT8_C(0x13));
428  uint64_t x114 = (x76 + x113);
429  uint32_t x115 = (uint32_t)(x114 >> 26);
430  uint32_t x116 = (uint32_t)(x114 & UINT32_C(0x3ffffff));
431  uint32_t x117 = (x115 + x88);
432  fiat_25519_uint1 x118 = (fiat_25519_uint1)(x117 >> 25);
433  uint32_t x119 = (x117 & UINT32_C(0x1ffffff));
434  uint32_t x120 = (x118 + x91);
435  out1[0] = x116;
436  out1[1] = x119;
437  out1[2] = x120;
438  out1[3] = x94;
439  out1[4] = x97;
440  out1[5] = x100;
441  out1[6] = x103;
442  out1[7] = x106;
443  out1[8] = x109;
444  out1[9] = x112;
445 }
446 
447 /*
448  * The function fiat_25519_carry reduces a field element.
449  * Postconditions:
450  * eval out1 mod m = eval arg1 mod m
451  *
452  * Input Bounds:
453  * arg1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]]
454  * Output Bounds:
455  * out1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]]
456  */
457 static void fiat_25519_carry(uint32_t out1[10], const uint32_t arg1[10]) {
458  uint32_t x1 = (arg1[0]);
459  uint32_t x2 = ((x1 >> 26) + (arg1[1]));
460  uint32_t x3 = ((x2 >> 25) + (arg1[2]));
461  uint32_t x4 = ((x3 >> 26) + (arg1[3]));
462  uint32_t x5 = ((x4 >> 25) + (arg1[4]));
463  uint32_t x6 = ((x5 >> 26) + (arg1[5]));
464  uint32_t x7 = ((x6 >> 25) + (arg1[6]));
465  uint32_t x8 = ((x7 >> 26) + (arg1[7]));
466  uint32_t x9 = ((x8 >> 25) + (arg1[8]));
467  uint32_t x10 = ((x9 >> 26) + (arg1[9]));
468  uint32_t x11 = ((x1 & UINT32_C(0x3ffffff)) + ((x10 >> 25) * UINT8_C(0x13)));
469  uint32_t x12 = ((fiat_25519_uint1)(x11 >> 26) + (x2 & UINT32_C(0x1ffffff)));
470  uint32_t x13 = (x11 & UINT32_C(0x3ffffff));
471  uint32_t x14 = (x12 & UINT32_C(0x1ffffff));
472  uint32_t x15 = ((fiat_25519_uint1)(x12 >> 25) + (x3 & UINT32_C(0x3ffffff)));
473  uint32_t x16 = (x4 & UINT32_C(0x1ffffff));
474  uint32_t x17 = (x5 & UINT32_C(0x3ffffff));
475  uint32_t x18 = (x6 & UINT32_C(0x1ffffff));
476  uint32_t x19 = (x7 & UINT32_C(0x3ffffff));
477  uint32_t x20 = (x8 & UINT32_C(0x1ffffff));
478  uint32_t x21 = (x9 & UINT32_C(0x3ffffff));
479  uint32_t x22 = (x10 & UINT32_C(0x1ffffff));
480  out1[0] = x13;
481  out1[1] = x14;
482  out1[2] = x15;
483  out1[3] = x16;
484  out1[4] = x17;
485  out1[5] = x18;
486  out1[6] = x19;
487  out1[7] = x20;
488  out1[8] = x21;
489  out1[9] = x22;
490 }
491 
492 /*
493  * The function fiat_25519_add adds two field elements.
494  * Postconditions:
495  * eval out1 mod m = (eval arg1 + eval arg2) mod m
496  *
497  * Input Bounds:
498  * arg1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]]
499  * arg2: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]]
500  * Output Bounds:
501  * out1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]]
502  */
503 static void fiat_25519_add(uint32_t out1[10], const uint32_t arg1[10], const uint32_t arg2[10]) {
504  uint32_t x1 = ((arg1[0]) + (arg2[0]));
505  uint32_t x2 = ((arg1[1]) + (arg2[1]));
506  uint32_t x3 = ((arg1[2]) + (arg2[2]));
507  uint32_t x4 = ((arg1[3]) + (arg2[3]));
508  uint32_t x5 = ((arg1[4]) + (arg2[4]));
509  uint32_t x6 = ((arg1[5]) + (arg2[5]));
510  uint32_t x7 = ((arg1[6]) + (arg2[6]));
511  uint32_t x8 = ((arg1[7]) + (arg2[7]));
512  uint32_t x9 = ((arg1[8]) + (arg2[8]));
513  uint32_t x10 = ((arg1[9]) + (arg2[9]));
514  out1[0] = x1;
515  out1[1] = x2;
516  out1[2] = x3;
517  out1[3] = x4;
518  out1[4] = x5;
519  out1[5] = x6;
520  out1[6] = x7;
521  out1[7] = x8;
522  out1[8] = x9;
523  out1[9] = x10;
524 }
525 
526 /*
527  * The function fiat_25519_sub subtracts two field elements.
528  * Postconditions:
529  * eval out1 mod m = (eval arg1 - eval arg2) mod m
530  *
531  * Input Bounds:
532  * arg1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]]
533  * arg2: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]]
534  * Output Bounds:
535  * out1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]]
536  */
537 static void fiat_25519_sub(uint32_t out1[10], const uint32_t arg1[10], const uint32_t arg2[10]) {
538  uint32_t x1 = ((UINT32_C(0x7ffffda) + (arg1[0])) - (arg2[0]));
539  uint32_t x2 = ((UINT32_C(0x3fffffe) + (arg1[1])) - (arg2[1]));
540  uint32_t x3 = ((UINT32_C(0x7fffffe) + (arg1[2])) - (arg2[2]));
541  uint32_t x4 = ((UINT32_C(0x3fffffe) + (arg1[3])) - (arg2[3]));
542  uint32_t x5 = ((UINT32_C(0x7fffffe) + (arg1[4])) - (arg2[4]));
543  uint32_t x6 = ((UINT32_C(0x3fffffe) + (arg1[5])) - (arg2[5]));
544  uint32_t x7 = ((UINT32_C(0x7fffffe) + (arg1[6])) - (arg2[6]));
545  uint32_t x8 = ((UINT32_C(0x3fffffe) + (arg1[7])) - (arg2[7]));
546  uint32_t x9 = ((UINT32_C(0x7fffffe) + (arg1[8])) - (arg2[8]));
547  uint32_t x10 = ((UINT32_C(0x3fffffe) + (arg1[9])) - (arg2[9]));
548  out1[0] = x1;
549  out1[1] = x2;
550  out1[2] = x3;
551  out1[3] = x4;
552  out1[4] = x5;
553  out1[5] = x6;
554  out1[6] = x7;
555  out1[7] = x8;
556  out1[8] = x9;
557  out1[9] = x10;
558 }
559 
560 /*
561  * The function fiat_25519_opp negates a field element.
562  * Postconditions:
563  * eval out1 mod m = -eval arg1 mod m
564  *
565  * Input Bounds:
566  * arg1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]]
567  * Output Bounds:
568  * out1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]]
569  */
570 static void fiat_25519_opp(uint32_t out1[10], const uint32_t arg1[10]) {
571  uint32_t x1 = (UINT32_C(0x7ffffda) - (arg1[0]));
572  uint32_t x2 = (UINT32_C(0x3fffffe) - (arg1[1]));
573  uint32_t x3 = (UINT32_C(0x7fffffe) - (arg1[2]));
574  uint32_t x4 = (UINT32_C(0x3fffffe) - (arg1[3]));
575  uint32_t x5 = (UINT32_C(0x7fffffe) - (arg1[4]));
576  uint32_t x6 = (UINT32_C(0x3fffffe) - (arg1[5]));
577  uint32_t x7 = (UINT32_C(0x7fffffe) - (arg1[6]));
578  uint32_t x8 = (UINT32_C(0x3fffffe) - (arg1[7]));
579  uint32_t x9 = (UINT32_C(0x7fffffe) - (arg1[8]));
580  uint32_t x10 = (UINT32_C(0x3fffffe) - (arg1[9]));
581  out1[0] = x1;
582  out1[1] = x2;
583  out1[2] = x3;
584  out1[3] = x4;
585  out1[4] = x5;
586  out1[5] = x6;
587  out1[6] = x7;
588  out1[7] = x8;
589  out1[8] = x9;
590  out1[9] = x10;
591 }
592 
593 /*
594  * The function fiat_25519_selectznz is a multi-limb conditional select.
595  * Postconditions:
596  * eval out1 = (if arg1 = 0 then eval arg2 else eval arg3)
597  *
598  * Input Bounds:
599  * arg1: [0x0 ~> 0x1]
600  * arg2: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
601  * arg3: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
602  * Output Bounds:
603  * out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
604  */
605 static void fiat_25519_selectznz(uint32_t out1[10], fiat_25519_uint1 arg1, const uint32_t arg2[10], const uint32_t arg3[10]) {
606  uint32_t x1;
607  fiat_25519_cmovznz_u32(&x1, arg1, (arg2[0]), (arg3[0]));
608  uint32_t x2;
609  fiat_25519_cmovznz_u32(&x2, arg1, (arg2[1]), (arg3[1]));
610  uint32_t x3;
611  fiat_25519_cmovznz_u32(&x3, arg1, (arg2[2]), (arg3[2]));
612  uint32_t x4;
613  fiat_25519_cmovznz_u32(&x4, arg1, (arg2[3]), (arg3[3]));
614  uint32_t x5;
615  fiat_25519_cmovznz_u32(&x5, arg1, (arg2[4]), (arg3[4]));
616  uint32_t x6;
617  fiat_25519_cmovznz_u32(&x6, arg1, (arg2[5]), (arg3[5]));
618  uint32_t x7;
619  fiat_25519_cmovznz_u32(&x7, arg1, (arg2[6]), (arg3[6]));
620  uint32_t x8;
621  fiat_25519_cmovznz_u32(&x8, arg1, (arg2[7]), (arg3[7]));
622  uint32_t x9;
623  fiat_25519_cmovznz_u32(&x9, arg1, (arg2[8]), (arg3[8]));
624  uint32_t x10;
625  fiat_25519_cmovznz_u32(&x10, arg1, (arg2[9]), (arg3[9]));
626  out1[0] = x1;
627  out1[1] = x2;
628  out1[2] = x3;
629  out1[3] = x4;
630  out1[4] = x5;
631  out1[5] = x6;
632  out1[6] = x7;
633  out1[7] = x8;
634  out1[8] = x9;
635  out1[9] = x10;
636 }
637 
638 /*
639  * The function fiat_25519_to_bytes serializes a field element to bytes in little-endian order.
640  * Postconditions:
641  * out1 = map (λ x, ⌊((eval arg1 mod m) mod 2^(8 * (x + 1))) / 2^(8 * x)⌋) [0..31]
642  *
643  * Input Bounds:
644  * arg1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]]
645  * Output Bounds:
646  * 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]]
647  */
648 static void fiat_25519_to_bytes(uint8_t out1[32], const uint32_t arg1[10]) {
649  uint32_t x1;
650  fiat_25519_uint1 x2;
651  fiat_25519_subborrowx_u26(&x1, &x2, 0x0, (arg1[0]), UINT32_C(0x3ffffed));
652  uint32_t x3;
653  fiat_25519_uint1 x4;
654  fiat_25519_subborrowx_u25(&x3, &x4, x2, (arg1[1]), UINT32_C(0x1ffffff));
655  uint32_t x5;
656  fiat_25519_uint1 x6;
657  fiat_25519_subborrowx_u26(&x5, &x6, x4, (arg1[2]), UINT32_C(0x3ffffff));
658  uint32_t x7;
659  fiat_25519_uint1 x8;
660  fiat_25519_subborrowx_u25(&x7, &x8, x6, (arg1[3]), UINT32_C(0x1ffffff));
661  uint32_t x9;
662  fiat_25519_uint1 x10;
663  fiat_25519_subborrowx_u26(&x9, &x10, x8, (arg1[4]), UINT32_C(0x3ffffff));
664  uint32_t x11;
665  fiat_25519_uint1 x12;
666  fiat_25519_subborrowx_u25(&x11, &x12, x10, (arg1[5]), UINT32_C(0x1ffffff));
667  uint32_t x13;
668  fiat_25519_uint1 x14;
669  fiat_25519_subborrowx_u26(&x13, &x14, x12, (arg1[6]), UINT32_C(0x3ffffff));
670  uint32_t x15;
671  fiat_25519_uint1 x16;
672  fiat_25519_subborrowx_u25(&x15, &x16, x14, (arg1[7]), UINT32_C(0x1ffffff));
673  uint32_t x17;
674  fiat_25519_uint1 x18;
675  fiat_25519_subborrowx_u26(&x17, &x18, x16, (arg1[8]), UINT32_C(0x3ffffff));
676  uint32_t x19;
677  fiat_25519_uint1 x20;
678  fiat_25519_subborrowx_u25(&x19, &x20, x18, (arg1[9]), UINT32_C(0x1ffffff));
679  uint32_t x21;
680  fiat_25519_cmovznz_u32(&x21, x20, 0x0, UINT32_C(0xffffffff));
681  uint32_t x22;
682  fiat_25519_uint1 x23;
683  fiat_25519_addcarryx_u26(&x22, &x23, 0x0, x1, (x21 & UINT32_C(0x3ffffed)));
684  uint32_t x24;
685  fiat_25519_uint1 x25;
686  fiat_25519_addcarryx_u25(&x24, &x25, x23, x3, (x21 & UINT32_C(0x1ffffff)));
687  uint32_t x26;
688  fiat_25519_uint1 x27;
689  fiat_25519_addcarryx_u26(&x26, &x27, x25, x5, (x21 & UINT32_C(0x3ffffff)));
690  uint32_t x28;
691  fiat_25519_uint1 x29;
692  fiat_25519_addcarryx_u25(&x28, &x29, x27, x7, (x21 & UINT32_C(0x1ffffff)));
693  uint32_t x30;
694  fiat_25519_uint1 x31;
695  fiat_25519_addcarryx_u26(&x30, &x31, x29, x9, (x21 & UINT32_C(0x3ffffff)));
696  uint32_t x32;
697  fiat_25519_uint1 x33;
698  fiat_25519_addcarryx_u25(&x32, &x33, x31, x11, (x21 & UINT32_C(0x1ffffff)));
699  uint32_t x34;
700  fiat_25519_uint1 x35;
701  fiat_25519_addcarryx_u26(&x34, &x35, x33, x13, (x21 & UINT32_C(0x3ffffff)));
702  uint32_t x36;
703  fiat_25519_uint1 x37;
704  fiat_25519_addcarryx_u25(&x36, &x37, x35, x15, (x21 & UINT32_C(0x1ffffff)));
705  uint32_t x38;
706  fiat_25519_uint1 x39;
707  fiat_25519_addcarryx_u26(&x38, &x39, x37, x17, (x21 & UINT32_C(0x3ffffff)));
708  uint32_t x40;
709  fiat_25519_uint1 x41;
710  fiat_25519_addcarryx_u25(&x40, &x41, x39, x19, (x21 & UINT32_C(0x1ffffff)));
711  uint32_t x42 = (x40 << 6);
712  uint32_t x43 = (x38 << 4);
713  uint32_t x44 = (x36 << 3);
714  uint32_t x45 = (x34 * (uint32_t)0x2);
715  uint32_t x46 = (x30 << 6);
716  uint32_t x47 = (x28 << 5);
717  uint32_t x48 = (x26 << 3);
718  uint32_t x49 = (x24 << 2);
719  uint32_t x50 = (x22 >> 8);
720  uint8_t x51 = (uint8_t)(x22 & UINT8_C(0xff));
721  uint32_t x52 = (x50 >> 8);
722  uint8_t x53 = (uint8_t)(x50 & UINT8_C(0xff));
723  uint8_t x54 = (uint8_t)(x52 >> 8);
724  uint8_t x55 = (uint8_t)(x52 & UINT8_C(0xff));
725  uint32_t x56 = (x54 + x49);
726  uint32_t x57 = (x56 >> 8);
727  uint8_t x58 = (uint8_t)(x56 & UINT8_C(0xff));
728  uint32_t x59 = (x57 >> 8);
729  uint8_t x60 = (uint8_t)(x57 & UINT8_C(0xff));
730  uint8_t x61 = (uint8_t)(x59 >> 8);
731  uint8_t x62 = (uint8_t)(x59 & UINT8_C(0xff));
732  uint32_t x63 = (x61 + x48);
733  uint32_t x64 = (x63 >> 8);
734  uint8_t x65 = (uint8_t)(x63 & UINT8_C(0xff));
735  uint32_t x66 = (x64 >> 8);
736  uint8_t x67 = (uint8_t)(x64 & UINT8_C(0xff));
737  uint8_t x68 = (uint8_t)(x66 >> 8);
738  uint8_t x69 = (uint8_t)(x66 & UINT8_C(0xff));
739  uint32_t x70 = (x68 + x47);
740  uint32_t x71 = (x70 >> 8);
741  uint8_t x72 = (uint8_t)(x70 & UINT8_C(0xff));
742  uint32_t x73 = (x71 >> 8);
743  uint8_t x74 = (uint8_t)(x71 & UINT8_C(0xff));
744  uint8_t x75 = (uint8_t)(x73 >> 8);
745  uint8_t x76 = (uint8_t)(x73 & UINT8_C(0xff));
746  uint32_t x77 = (x75 + x46);
747  uint32_t x78 = (x77 >> 8);
748  uint8_t x79 = (uint8_t)(x77 & UINT8_C(0xff));
749  uint32_t x80 = (x78 >> 8);
750  uint8_t x81 = (uint8_t)(x78 & UINT8_C(0xff));
751  uint8_t x82 = (uint8_t)(x80 >> 8);
752  uint8_t x83 = (uint8_t)(x80 & UINT8_C(0xff));
753  uint8_t x84 = (uint8_t)(x82 & UINT8_C(0xff));
754  uint32_t x85 = (x32 >> 8);
755  uint8_t x86 = (uint8_t)(x32 & UINT8_C(0xff));
756  uint32_t x87 = (x85 >> 8);
757  uint8_t x88 = (uint8_t)(x85 & UINT8_C(0xff));
758  fiat_25519_uint1 x89 = (fiat_25519_uint1)(x87 >> 8);
759  uint8_t x90 = (uint8_t)(x87 & UINT8_C(0xff));
760  uint32_t x91 = (x89 + x45);
761  uint32_t x92 = (x91 >> 8);
762  uint8_t x93 = (uint8_t)(x91 & UINT8_C(0xff));
763  uint32_t x94 = (x92 >> 8);
764  uint8_t x95 = (uint8_t)(x92 & UINT8_C(0xff));
765  uint8_t x96 = (uint8_t)(x94 >> 8);
766  uint8_t x97 = (uint8_t)(x94 & UINT8_C(0xff));
767  uint32_t x98 = (x96 + x44);
768  uint32_t x99 = (x98 >> 8);
769  uint8_t x100 = (uint8_t)(x98 & UINT8_C(0xff));
770  uint32_t x101 = (x99 >> 8);
771  uint8_t x102 = (uint8_t)(x99 & UINT8_C(0xff));
772  uint8_t x103 = (uint8_t)(x101 >> 8);
773  uint8_t x104 = (uint8_t)(x101 & UINT8_C(0xff));
774  uint32_t x105 = (x103 + x43);
775  uint32_t x106 = (x105 >> 8);
776  uint8_t x107 = (uint8_t)(x105 & UINT8_C(0xff));
777  uint32_t x108 = (x106 >> 8);
778  uint8_t x109 = (uint8_t)(x106 & UINT8_C(0xff));
779  uint8_t x110 = (uint8_t)(x108 >> 8);
780  uint8_t x111 = (uint8_t)(x108 & UINT8_C(0xff));
781  uint32_t x112 = (x110 + x42);
782  uint32_t x113 = (x112 >> 8);
783  uint8_t x114 = (uint8_t)(x112 & UINT8_C(0xff));
784  uint32_t x115 = (x113 >> 8);
785  uint8_t x116 = (uint8_t)(x113 & UINT8_C(0xff));
786  uint8_t x117 = (uint8_t)(x115 >> 8);
787  uint8_t x118 = (uint8_t)(x115 & UINT8_C(0xff));
788  out1[0] = x51;
789  out1[1] = x53;
790  out1[2] = x55;
791  out1[3] = x58;
792  out1[4] = x60;
793  out1[5] = x62;
794  out1[6] = x65;
795  out1[7] = x67;
796  out1[8] = x69;
797  out1[9] = x72;
798  out1[10] = x74;
799  out1[11] = x76;
800  out1[12] = x79;
801  out1[13] = x81;
802  out1[14] = x83;
803  out1[15] = x84;
804  out1[16] = x86;
805  out1[17] = x88;
806  out1[18] = x90;
807  out1[19] = x93;
808  out1[20] = x95;
809  out1[21] = x97;
810  out1[22] = x100;
811  out1[23] = x102;
812  out1[24] = x104;
813  out1[25] = x107;
814  out1[26] = x109;
815  out1[27] = x111;
816  out1[28] = x114;
817  out1[29] = x116;
818  out1[30] = x118;
819  out1[31] = x117;
820 }
821 
822 /*
823  * The function fiat_25519_from_bytes deserializes a field element from bytes in little-endian order.
824  * Postconditions:
825  * eval out1 mod m = bytes_eval arg1 mod m
826  *
827  * Input Bounds:
828  * 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]]
829  * Output Bounds:
830  * out1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]]
831  */
832 static void fiat_25519_from_bytes(uint32_t out1[10], const uint8_t arg1[32]) {
833  uint32_t x1 = ((uint32_t)(arg1[31]) << 18);
834  uint32_t x2 = ((uint32_t)(arg1[30]) << 10);
835  uint32_t x3 = ((uint32_t)(arg1[29]) << 2);
836  uint32_t x4 = ((uint32_t)(arg1[28]) << 20);
837  uint32_t x5 = ((uint32_t)(arg1[27]) << 12);
838  uint32_t x6 = ((uint32_t)(arg1[26]) << 4);
839  uint32_t x7 = ((uint32_t)(arg1[25]) << 21);
840  uint32_t x8 = ((uint32_t)(arg1[24]) << 13);
841  uint32_t x9 = ((uint32_t)(arg1[23]) << 5);
842  uint32_t x10 = ((uint32_t)(arg1[22]) << 23);
843  uint32_t x11 = ((uint32_t)(arg1[21]) << 15);
844  uint32_t x12 = ((uint32_t)(arg1[20]) << 7);
845  uint32_t x13 = ((uint32_t)(arg1[19]) << 24);
846  uint32_t x14 = ((uint32_t)(arg1[18]) << 16);
847  uint32_t x15 = ((uint32_t)(arg1[17]) << 8);
848  uint8_t x16 = (arg1[16]);
849  uint32_t x17 = ((uint32_t)(arg1[15]) << 18);
850  uint32_t x18 = ((uint32_t)(arg1[14]) << 10);
851  uint32_t x19 = ((uint32_t)(arg1[13]) << 2);
852  uint32_t x20 = ((uint32_t)(arg1[12]) << 19);
853  uint32_t x21 = ((uint32_t)(arg1[11]) << 11);
854  uint32_t x22 = ((uint32_t)(arg1[10]) << 3);
855  uint32_t x23 = ((uint32_t)(arg1[9]) << 21);
856  uint32_t x24 = ((uint32_t)(arg1[8]) << 13);
857  uint32_t x25 = ((uint32_t)(arg1[7]) << 5);
858  uint32_t x26 = ((uint32_t)(arg1[6]) << 22);
859  uint32_t x27 = ((uint32_t)(arg1[5]) << 14);
860  uint32_t x28 = ((uint32_t)(arg1[4]) << 6);
861  uint32_t x29 = ((uint32_t)(arg1[3]) << 24);
862  uint32_t x30 = ((uint32_t)(arg1[2]) << 16);
863  uint32_t x31 = ((uint32_t)(arg1[1]) << 8);
864  uint8_t x32 = (arg1[0]);
865  uint32_t x33 = (x32 + (x31 + (x30 + x29)));
866  uint8_t x34 = (uint8_t)(x33 >> 26);
867  uint32_t x35 = (x33 & UINT32_C(0x3ffffff));
868  uint32_t x36 = (x3 + (x2 + x1));
869  uint32_t x37 = (x6 + (x5 + x4));
870  uint32_t x38 = (x9 + (x8 + x7));
871  uint32_t x39 = (x12 + (x11 + x10));
872  uint32_t x40 = (x16 + (x15 + (x14 + x13)));
873  uint32_t x41 = (x19 + (x18 + x17));
874  uint32_t x42 = (x22 + (x21 + x20));
875  uint32_t x43 = (x25 + (x24 + x23));
876  uint32_t x44 = (x28 + (x27 + x26));
877  uint32_t x45 = (x34 + x44);
878  uint8_t x46 = (uint8_t)(x45 >> 25);
879  uint32_t x47 = (x45 & UINT32_C(0x1ffffff));
880  uint32_t x48 = (x46 + x43);
881  uint8_t x49 = (uint8_t)(x48 >> 26);
882  uint32_t x50 = (x48 & UINT32_C(0x3ffffff));
883  uint32_t x51 = (x49 + x42);
884  uint8_t x52 = (uint8_t)(x51 >> 25);
885  uint32_t x53 = (x51 & UINT32_C(0x1ffffff));
886  uint32_t x54 = (x52 + x41);
887  uint32_t x55 = (x54 & UINT32_C(0x3ffffff));
888  uint8_t x56 = (uint8_t)(x40 >> 25);
889  uint32_t x57 = (x40 & UINT32_C(0x1ffffff));
890  uint32_t x58 = (x56 + x39);
891  uint8_t x59 = (uint8_t)(x58 >> 26);
892  uint32_t x60 = (x58 & UINT32_C(0x3ffffff));
893  uint32_t x61 = (x59 + x38);
894  uint8_t x62 = (uint8_t)(x61 >> 25);
895  uint32_t x63 = (x61 & UINT32_C(0x1ffffff));
896  uint32_t x64 = (x62 + x37);
897  uint8_t x65 = (uint8_t)(x64 >> 26);
898  uint32_t x66 = (x64 & UINT32_C(0x3ffffff));
899  uint32_t x67 = (x65 + x36);
900  out1[0] = x35;
901  out1[1] = x47;
902  out1[2] = x50;
903  out1[3] = x53;
904  out1[4] = x55;
905  out1[5] = x57;
906  out1[6] = x60;
907  out1[7] = x63;
908  out1[8] = x66;
909  out1[9] = x67;
910 }
911 
912 /*
913  * The function fiat_25519_carry_scmul_121666 multiplies a field element by 121666 and reduces the result.
914  * Postconditions:
915  * eval out1 mod m = (121666 * eval arg1) mod m
916  *
917  * Input Bounds:
918  * arg1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]]
919  * Output Bounds:
920  * out1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]]
921  */
922 static void fiat_25519_carry_scmul_121666(uint32_t out1[10], const uint32_t arg1[10]) {
923  uint64_t x1 = ((uint64_t)UINT32_C(0x1db42) * (arg1[9]));
924  uint64_t x2 = ((uint64_t)UINT32_C(0x1db42) * (arg1[8]));
925  uint64_t x3 = ((uint64_t)UINT32_C(0x1db42) * (arg1[7]));
926  uint64_t x4 = ((uint64_t)UINT32_C(0x1db42) * (arg1[6]));
927  uint64_t x5 = ((uint64_t)UINT32_C(0x1db42) * (arg1[5]));
928  uint64_t x6 = ((uint64_t)UINT32_C(0x1db42) * (arg1[4]));
929  uint64_t x7 = ((uint64_t)UINT32_C(0x1db42) * (arg1[3]));
930  uint64_t x8 = ((uint64_t)UINT32_C(0x1db42) * (arg1[2]));
931  uint64_t x9 = ((uint64_t)UINT32_C(0x1db42) * (arg1[1]));
932  uint64_t x10 = ((uint64_t)UINT32_C(0x1db42) * (arg1[0]));
933  uint32_t x11 = (uint32_t)(x10 >> 26);
934  uint32_t x12 = (uint32_t)(x10 & UINT32_C(0x3ffffff));
935  uint64_t x13 = (x11 + x9);
936  uint32_t x14 = (uint32_t)(x13 >> 25);
937  uint32_t x15 = (uint32_t)(x13 & UINT32_C(0x1ffffff));
938  uint64_t x16 = (x14 + x8);
939  uint32_t x17 = (uint32_t)(x16 >> 26);
940  uint32_t x18 = (uint32_t)(x16 & UINT32_C(0x3ffffff));
941  uint64_t x19 = (x17 + x7);
942  uint32_t x20 = (uint32_t)(x19 >> 25);
943  uint32_t x21 = (uint32_t)(x19 & UINT32_C(0x1ffffff));
944  uint64_t x22 = (x20 + x6);
945  uint32_t x23 = (uint32_t)(x22 >> 26);
946  uint32_t x24 = (uint32_t)(x22 & UINT32_C(0x3ffffff));
947  uint64_t x25 = (x23 + x5);
948  uint32_t x26 = (uint32_t)(x25 >> 25);
949  uint32_t x27 = (uint32_t)(x25 & UINT32_C(0x1ffffff));
950  uint64_t x28 = (x26 + x4);
951  uint32_t x29 = (uint32_t)(x28 >> 26);
952  uint32_t x30 = (uint32_t)(x28 & UINT32_C(0x3ffffff));
953  uint64_t x31 = (x29 + x3);
954  uint32_t x32 = (uint32_t)(x31 >> 25);
955  uint32_t x33 = (uint32_t)(x31 & UINT32_C(0x1ffffff));
956  uint64_t x34 = (x32 + x2);
957  uint32_t x35 = (uint32_t)(x34 >> 26);
958  uint32_t x36 = (uint32_t)(x34 & UINT32_C(0x3ffffff));
959  uint64_t x37 = (x35 + x1);
960  uint32_t x38 = (uint32_t)(x37 >> 25);
961  uint32_t x39 = (uint32_t)(x37 & UINT32_C(0x1ffffff));
962  uint32_t x40 = (x38 * UINT8_C(0x13));
963  uint32_t x41 = (x12 + x40);
964  fiat_25519_uint1 x42 = (fiat_25519_uint1)(x41 >> 26);
965  uint32_t x43 = (x41 & UINT32_C(0x3ffffff));
966  uint32_t x44 = (x42 + x15);
967  fiat_25519_uint1 x45 = (fiat_25519_uint1)(x44 >> 25);
968  uint32_t x46 = (x44 & UINT32_C(0x1ffffff));
969  uint32_t x47 = (x45 + x18);
970  out1[0] = x43;
971  out1[1] = x46;
972  out1[2] = x47;
973  out1[3] = x21;
974  out1[4] = x24;
975  out1[5] = x27;
976  out1[6] = x30;
977  out1[7] = x33;
978  out1[8] = x36;
979  out1[9] = x39;
980 }
981 
fiat_25519_selectznz
static void fiat_25519_selectznz(uint32_t out1[10], fiat_25519_uint1 arg1, const uint32_t arg2[10], const uint32_t arg3[10])
Definition: curve25519_32.h:605
fiat_25519_to_bytes
static void fiat_25519_to_bytes(uint8_t out1[32], const uint32_t arg1[10])
Definition: curve25519_32.h:648
fiat_25519_subborrowx_u25
static void fiat_25519_subborrowx_u25(uint32_t *out1, fiat_25519_uint1 *out2, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3)
Definition: curve25519_32.h:100
fiat_25519_addcarryx_u25
static void fiat_25519_addcarryx_u25(uint32_t *out1, fiat_25519_uint1 *out2, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3)
Definition: curve25519_32.h:78
value_barrier_u32
static uint32_t value_barrier_u32(uint32_t a)
Definition: third_party/boringssl-with-bazel/src/crypto/internal.h:296
fiat_25519_cmovznz_u32
static void fiat_25519_cmovznz_u32(uint32_t *out1, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3)
Definition: curve25519_32.h:120
fiat_25519_carry_mul
static void fiat_25519_carry_mul(uint32_t out1[10], const uint32_t arg1[10], const uint32_t arg2[10])
Definition: curve25519_32.h:144
uint8_t
unsigned char uint8_t
Definition: stdint-msvc2008.h:78
fiat_25519_carry_scmul_121666
static void fiat_25519_carry_scmul_121666(uint32_t out1[10], const uint32_t arg1[10])
Definition: curve25519_32.h:922
fiat_25519_uint1
unsigned char fiat_25519_uint1
Definition: curve25519_32.h:12
uint32_t
unsigned int uint32_t
Definition: stdint-msvc2008.h:80
fiat_25519_addcarryx_u26
static void fiat_25519_addcarryx_u26(uint32_t *out1, fiat_25519_uint1 *out2, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3)
Definition: curve25519_32.h:34
uint64_t
unsigned __int64 uint64_t
Definition: stdint-msvc2008.h:90
fiat_25519_opp
static void fiat_25519_opp(uint32_t out1[10], const uint32_t arg1[10])
Definition: curve25519_32.h:570
fiat_25519_from_bytes
static void fiat_25519_from_bytes(uint32_t out1[10], const uint8_t arg1[32])
Definition: curve25519_32.h:832
stdint.h
fiat_25519_int1
signed char fiat_25519_int1
Definition: curve25519_32.h:13
fiat_25519_carry
static void fiat_25519_carry(uint32_t out1[10], const uint32_t arg1[10])
Definition: curve25519_32.h:457
UINT32_C
#define UINT32_C(val)
Definition: stdint-msvc2008.h:237
fiat_25519_subborrowx_u26
static void fiat_25519_subborrowx_u26(uint32_t *out1, fiat_25519_uint1 *out2, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3)
Definition: curve25519_32.h:56
x86
Definition: test_winkernel.cpp:83
fiat_25519_carry_square
static void fiat_25519_carry_square(uint32_t out1[10], const uint32_t arg1[10])
Definition: curve25519_32.h:314
fiat_25519_sub
static void fiat_25519_sub(uint32_t out1[10], const uint32_t arg1[10], const uint32_t arg2[10])
Definition: curve25519_32.h:537
fiat_25519_add
static void fiat_25519_add(uint32_t out1[10], const uint32_t arg1[10], const uint32_t arg2[10])
Definition: curve25519_32.h:503
UINT8_C
#define UINT8_C(val)
Definition: stdint-msvc2008.h:235
int32_t
signed int int32_t
Definition: stdint-msvc2008.h:77

grpc
Author(s):
autogenerated on Thu Mar 13 2025 02:59:02