1 #if defined(BORINGSSL_CURVE25519_64BIT) 2 3 /* Autogenerated */ 4 /* curve description: 25519 */ 5 /* requested operations: carry_mul, carry_square, carry_scmul121666, carry, add, sub, opp, selectznz, to_bytes, from_bytes */ 6 /* n = 5 (from "5") */ 7 /* s = 0x8000000000000000000000000000000000000000000000000000000000000000 (from "2^255") */ 8 /* c = [(1, 19)] (from "1,19") */ 9 /* machine_wordsize = 64 (from "64") */ 10 11 #include <stdint.h> 12 typedef unsigned char fiat_25519_uint1; 13 typedef signed char fiat_25519_int1; 14 typedef int128_t fiat_25519_int128; 15 typedef uint128_t fiat_25519_uint128; 16 17 18 /* 19 * Input Bounds: 20 * arg1: [0x0 ~> 0x1] 21 * arg2: [0x0 ~> 0x7ffffffffffff] 22 * arg3: [0x0 ~> 0x7ffffffffffff] 23 * Output Bounds: 24 * out1: [0x0 ~> 0x7ffffffffffff] 25 * out2: [0x0 ~> 0x1] 26 */ 27 static void fiat_25519_addcarryx_u51(uint64_t* out1, fiat_25519_uint1* out2, fiat_25519_uint1 arg1, uint64_t arg2, uint64_t arg3) { 28 uint64_t x1 = ((arg1 + arg2) + arg3); 29 uint64_t x2 = (x1 & UINT64_C(0x7ffffffffffff)); 30 fiat_25519_uint1 x3 = (fiat_25519_uint1)(x1 >> 51); 31 *out1 = x2; 32 *out2 = x3; 33 } 34 35 /* 36 * Input Bounds: 37 * arg1: [0x0 ~> 0x1] 38 * arg2: [0x0 ~> 0x7ffffffffffff] 39 * arg3: [0x0 ~> 0x7ffffffffffff] 40 * Output Bounds: 41 * out1: [0x0 ~> 0x7ffffffffffff] 42 * out2: [0x0 ~> 0x1] 43 */ 44 static void fiat_25519_subborrowx_u51(uint64_t* out1, fiat_25519_uint1* out2, fiat_25519_uint1 arg1, uint64_t arg2, uint64_t arg3) { 45 int64_t x1 = ((int64_t)(arg2 - (int64_t)arg1) - (int64_t)arg3); 46 fiat_25519_int1 x2 = (fiat_25519_int1)(x1 >> 51); 47 uint64_t x3 = (x1 & UINT64_C(0x7ffffffffffff)); 48 *out1 = x3; 49 *out2 = (fiat_25519_uint1)(0x0 - x2); 50 } 51 52 /* 53 * Input Bounds: 54 * arg1: [0x0 ~> 0x1] 55 * arg2: [0x0 ~> 0xffffffffffffffff] 56 * arg3: [0x0 ~> 0xffffffffffffffff] 57 * Output Bounds: 58 * out1: [0x0 ~> 0xffffffffffffffff] 59 */ 60 static void fiat_25519_cmovznz_u64(uint64_t* out1, fiat_25519_uint1 arg1, uint64_t arg2, uint64_t arg3) { 61 fiat_25519_uint1 x1 = (!(!arg1)); 62 uint64_t x2 = ((fiat_25519_int1)(0x0 - x1) & UINT64_C(0xffffffffffffffff)); 63 uint64_t x3 = ((x2 & arg3) | ((~x2) & arg2)); 64 *out1 = x3; 65 } 66 67 /* 68 * Input Bounds: 69 * arg1: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]] 70 * arg2: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]] 71 * Output Bounds: 72 * out1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]] 73 */ 74 static void fiat_25519_carry_mul(uint64_t out1[5], const uint64_t arg1[5], const uint64_t arg2[5]) { 75 fiat_25519_uint128 x1 = ((fiat_25519_uint128)(arg1[4]) * ((arg2[4]) * (uint64_t)UINT8_C(0x13))); 76 fiat_25519_uint128 x2 = ((fiat_25519_uint128)(arg1[4]) * ((arg2[3]) * (uint64_t)UINT8_C(0x13))); 77 fiat_25519_uint128 x3 = ((fiat_25519_uint128)(arg1[4]) * ((arg2[2]) * (uint64_t)UINT8_C(0x13))); 78 fiat_25519_uint128 x4 = ((fiat_25519_uint128)(arg1[4]) * ((arg2[1]) * (uint64_t)UINT8_C(0x13))); 79 fiat_25519_uint128 x5 = ((fiat_25519_uint128)(arg1[3]) * ((arg2[4]) * (uint64_t)UINT8_C(0x13))); 80 fiat_25519_uint128 x6 = ((fiat_25519_uint128)(arg1[3]) * ((arg2[3]) * (uint64_t)UINT8_C(0x13))); 81 fiat_25519_uint128 x7 = ((fiat_25519_uint128)(arg1[3]) * ((arg2[2]) * (uint64_t)UINT8_C(0x13))); 82 fiat_25519_uint128 x8 = ((fiat_25519_uint128)(arg1[2]) * ((arg2[4]) * (uint64_t)UINT8_C(0x13))); 83 fiat_25519_uint128 x9 = ((fiat_25519_uint128)(arg1[2]) * ((arg2[3]) * (uint64_t)UINT8_C(0x13))); 84 fiat_25519_uint128 x10 = ((fiat_25519_uint128)(arg1[1]) * ((arg2[4]) * (uint64_t)UINT8_C(0x13))); 85 fiat_25519_uint128 x11 = ((fiat_25519_uint128)(arg1[4]) * (arg2[0])); 86 fiat_25519_uint128 x12 = ((fiat_25519_uint128)(arg1[3]) * (arg2[1])); 87 fiat_25519_uint128 x13 = ((fiat_25519_uint128)(arg1[3]) * (arg2[0])); 88 fiat_25519_uint128 x14 = ((fiat_25519_uint128)(arg1[2]) * (arg2[2])); 89 fiat_25519_uint128 x15 = ((fiat_25519_uint128)(arg1[2]) * (arg2[1])); 90 fiat_25519_uint128 x16 = ((fiat_25519_uint128)(arg1[2]) * (arg2[0])); 91 fiat_25519_uint128 x17 = ((fiat_25519_uint128)(arg1[1]) * (arg2[3])); 92 fiat_25519_uint128 x18 = ((fiat_25519_uint128)(arg1[1]) * (arg2[2])); 93 fiat_25519_uint128 x19 = ((fiat_25519_uint128)(arg1[1]) * (arg2[1])); 94 fiat_25519_uint128 x20 = ((fiat_25519_uint128)(arg1[1]) * (arg2[0])); 95 fiat_25519_uint128 x21 = ((fiat_25519_uint128)(arg1[0]) * (arg2[4])); 96 fiat_25519_uint128 x22 = ((fiat_25519_uint128)(arg1[0]) * (arg2[3])); 97 fiat_25519_uint128 x23 = ((fiat_25519_uint128)(arg1[0]) * (arg2[2])); 98 fiat_25519_uint128 x24 = ((fiat_25519_uint128)(arg1[0]) * (arg2[1])); 99 fiat_25519_uint128 x25 = ((fiat_25519_uint128)(arg1[0]) * (arg2[0])); 100 fiat_25519_uint128 x26 = (x25 + (x10 + (x9 + (x7 + x4)))); 101 uint64_t x27 = (uint64_t)(x26 >> 51); 102 uint64_t x28 = (uint64_t)(x26 & UINT64_C(0x7ffffffffffff)); 103 fiat_25519_uint128 x29 = (x21 + (x17 + (x14 + (x12 + x11)))); 104 fiat_25519_uint128 x30 = (x22 + (x18 + (x15 + (x13 + x1)))); 105 fiat_25519_uint128 x31 = (x23 + (x19 + (x16 + (x5 + x2)))); 106 fiat_25519_uint128 x32 = (x24 + (x20 + (x8 + (x6 + x3)))); 107 fiat_25519_uint128 x33 = (x27 + x32); 108 uint64_t x34 = (uint64_t)(x33 >> 51); 109 uint64_t x35 = (uint64_t)(x33 & UINT64_C(0x7ffffffffffff)); 110 fiat_25519_uint128 x36 = (x34 + x31); 111 uint64_t x37 = (uint64_t)(x36 >> 51); 112 uint64_t x38 = (uint64_t)(x36 & UINT64_C(0x7ffffffffffff)); 113 fiat_25519_uint128 x39 = (x37 + x30); 114 uint64_t x40 = (uint64_t)(x39 >> 51); 115 uint64_t x41 = (uint64_t)(x39 & UINT64_C(0x7ffffffffffff)); 116 fiat_25519_uint128 x42 = (x40 + x29); 117 uint64_t x43 = (uint64_t)(x42 >> 51); 118 uint64_t x44 = (uint64_t)(x42 & UINT64_C(0x7ffffffffffff)); 119 uint64_t x45 = (x43 * (uint64_t)UINT8_C(0x13)); 120 uint64_t x46 = (x28 + x45); 121 uint64_t x47 = (x46 >> 51); 122 uint64_t x48 = (x46 & UINT64_C(0x7ffffffffffff)); 123 uint64_t x49 = (x47 + x35); 124 uint64_t x50 = (x49 >> 51); 125 uint64_t x51 = (x49 & UINT64_C(0x7ffffffffffff)); 126 uint64_t x52 = (x50 + x38); 127 out1[0] = x48; 128 out1[1] = x51; 129 out1[2] = x52; 130 out1[3] = x41; 131 out1[4] = x44; 132 } 133 134 /* 135 * Input Bounds: 136 * arg1: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]] 137 * Output Bounds: 138 * out1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]] 139 */ 140 static void fiat_25519_carry_square(uint64_t out1[5], const uint64_t arg1[5]) { 141 uint64_t x1 = ((arg1[4]) * (uint64_t)UINT8_C(0x13)); 142 uint64_t x2 = (x1 * (uint64_t)0x2); 143 uint64_t x3 = ((arg1[4]) * (uint64_t)0x2); 144 uint64_t x4 = ((arg1[3]) * (uint64_t)UINT8_C(0x13)); 145 uint64_t x5 = (x4 * (uint64_t)0x2); 146 uint64_t x6 = ((arg1[3]) * (uint64_t)0x2); 147 uint64_t x7 = ((arg1[2]) * (uint64_t)0x2); 148 uint64_t x8 = ((arg1[1]) * (uint64_t)0x2); 149 fiat_25519_uint128 x9 = ((fiat_25519_uint128)(arg1[4]) * x1); 150 fiat_25519_uint128 x10 = ((fiat_25519_uint128)(arg1[3]) * x2); 151 fiat_25519_uint128 x11 = ((fiat_25519_uint128)(arg1[3]) * x4); 152 fiat_25519_uint128 x12 = ((fiat_25519_uint128)(arg1[2]) * x2); 153 fiat_25519_uint128 x13 = ((fiat_25519_uint128)(arg1[2]) * x5); 154 fiat_25519_uint128 x14 = ((fiat_25519_uint128)(arg1[2]) * (arg1[2])); 155 fiat_25519_uint128 x15 = ((fiat_25519_uint128)(arg1[1]) * x2); 156 fiat_25519_uint128 x16 = ((fiat_25519_uint128)(arg1[1]) * x6); 157 fiat_25519_uint128 x17 = ((fiat_25519_uint128)(arg1[1]) * x7); 158 fiat_25519_uint128 x18 = ((fiat_25519_uint128)(arg1[1]) * (arg1[1])); 159 fiat_25519_uint128 x19 = ((fiat_25519_uint128)(arg1[0]) * x3); 160 fiat_25519_uint128 x20 = ((fiat_25519_uint128)(arg1[0]) * x6); 161 fiat_25519_uint128 x21 = ((fiat_25519_uint128)(arg1[0]) * x7); 162 fiat_25519_uint128 x22 = ((fiat_25519_uint128)(arg1[0]) * x8); 163 fiat_25519_uint128 x23 = ((fiat_25519_uint128)(arg1[0]) * (arg1[0])); 164 fiat_25519_uint128 x24 = (x23 + (x15 + x13)); 165 uint64_t x25 = (uint64_t)(x24 >> 51); 166 uint64_t x26 = (uint64_t)(x24 & UINT64_C(0x7ffffffffffff)); 167 fiat_25519_uint128 x27 = (x19 + (x16 + x14)); 168 fiat_25519_uint128 x28 = (x20 + (x17 + x9)); 169 fiat_25519_uint128 x29 = (x21 + (x18 + x10)); 170 fiat_25519_uint128 x30 = (x22 + (x12 + x11)); 171 fiat_25519_uint128 x31 = (x25 + x30); 172 uint64_t x32 = (uint64_t)(x31 >> 51); 173 uint64_t x33 = (uint64_t)(x31 & UINT64_C(0x7ffffffffffff)); 174 fiat_25519_uint128 x34 = (x32 + x29); 175 uint64_t x35 = (uint64_t)(x34 >> 51); 176 uint64_t x36 = (uint64_t)(x34 & UINT64_C(0x7ffffffffffff)); 177 fiat_25519_uint128 x37 = (x35 + x28); 178 uint64_t x38 = (uint64_t)(x37 >> 51); 179 uint64_t x39 = (uint64_t)(x37 & UINT64_C(0x7ffffffffffff)); 180 fiat_25519_uint128 x40 = (x38 + x27); 181 uint64_t x41 = (uint64_t)(x40 >> 51); 182 uint64_t x42 = (uint64_t)(x40 & UINT64_C(0x7ffffffffffff)); 183 uint64_t x43 = (x41 * (uint64_t)UINT8_C(0x13)); 184 uint64_t x44 = (x26 + x43); 185 uint64_t x45 = (x44 >> 51); 186 uint64_t x46 = (x44 & UINT64_C(0x7ffffffffffff)); 187 uint64_t x47 = (x45 + x33); 188 uint64_t x48 = (x47 >> 51); 189 uint64_t x49 = (x47 & UINT64_C(0x7ffffffffffff)); 190 uint64_t x50 = (x48 + x36); 191 out1[0] = x46; 192 out1[1] = x49; 193 out1[2] = x50; 194 out1[3] = x39; 195 out1[4] = x42; 196 } 197 198 /* 199 * Input Bounds: 200 * arg1: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]] 201 * Output Bounds: 202 * out1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]] 203 */ 204 static void fiat_25519_carry(uint64_t out1[5], const uint64_t arg1[5]) { 205 uint64_t x1 = (arg1[0]); 206 uint64_t x2 = ((x1 >> 51) + (arg1[1])); 207 uint64_t x3 = ((x2 >> 51) + (arg1[2])); 208 uint64_t x4 = ((x3 >> 51) + (arg1[3])); 209 uint64_t x5 = ((x4 >> 51) + (arg1[4])); 210 uint64_t x6 = ((x1 & UINT64_C(0x7ffffffffffff)) + ((x5 >> 51) * (uint64_t)UINT8_C(0x13))); 211 uint64_t x7 = ((x6 >> 51) + (x2 & UINT64_C(0x7ffffffffffff))); 212 uint64_t x8 = (x6 & UINT64_C(0x7ffffffffffff)); 213 uint64_t x9 = (x7 & UINT64_C(0x7ffffffffffff)); 214 uint64_t x10 = ((x7 >> 51) + (x3 & UINT64_C(0x7ffffffffffff))); 215 uint64_t x11 = (x4 & UINT64_C(0x7ffffffffffff)); 216 uint64_t x12 = (x5 & UINT64_C(0x7ffffffffffff)); 217 out1[0] = x8; 218 out1[1] = x9; 219 out1[2] = x10; 220 out1[3] = x11; 221 out1[4] = x12; 222 } 223 224 /* 225 * Input Bounds: 226 * arg1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]] 227 * arg2: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]] 228 * Output Bounds: 229 * out1: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]] 230 */ 231 static void fiat_25519_add(uint64_t out1[5], const uint64_t arg1[5], const uint64_t arg2[5]) { 232 uint64_t x1 = ((arg1[0]) + (arg2[0])); 233 uint64_t x2 = ((arg1[1]) + (arg2[1])); 234 uint64_t x3 = ((arg1[2]) + (arg2[2])); 235 uint64_t x4 = ((arg1[3]) + (arg2[3])); 236 uint64_t x5 = ((arg1[4]) + (arg2[4])); 237 out1[0] = x1; 238 out1[1] = x2; 239 out1[2] = x3; 240 out1[3] = x4; 241 out1[4] = x5; 242 } 243 244 /* 245 * Input Bounds: 246 * arg1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]] 247 * arg2: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]] 248 * Output Bounds: 249 * out1: [[0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664], [0x0 ~> 0x1a666666666664]] 250 */ 251 static void fiat_25519_sub(uint64_t out1[5], const uint64_t arg1[5], const uint64_t arg2[5]) { 252 uint64_t x1 = ((UINT64_C(0xfffffffffffda) + (arg1[0])) - (arg2[0])); 253 uint64_t x2 = ((UINT64_C(0xffffffffffffe) + (arg1[1])) - (arg2[1])); 254 uint64_t x3 = ((UINT64_C(0xffffffffffffe) + (arg1[2])) - (arg2[2])); 255 uint64_t x4 = ((UINT64_C(0xffffffffffffe) + (arg1[3])) - (arg2[3])); 256 uint64_t x5 = ((UINT64_C(0xffffffffffffe) + (arg1[4])) - (arg2[4])); 257 out1[0] = x1; 258 out1[1] = x2; 259 out1[2] = x3; 260 out1[3] = x4; 261 out1[4] = x5; 262 } 263 264 /* 265 * Input Bounds: 266 * arg1: [[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 */ 270 static void fiat_25519_opp(uint64_t out1[5], const uint64_t arg1[5]) { 271 uint64_t x1 = (UINT64_C(0xfffffffffffda) - (arg1[0])); 272 uint64_t x2 = (UINT64_C(0xffffffffffffe) - (arg1[1])); 273 uint64_t x3 = (UINT64_C(0xffffffffffffe) - (arg1[2])); 274 uint64_t x4 = (UINT64_C(0xffffffffffffe) - (arg1[3])); 275 uint64_t x5 = (UINT64_C(0xffffffffffffe) - (arg1[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 * Output Bounds: 287 * 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]] 288 */ 289 static void fiat_25519_to_bytes(uint8_t out1[32], const uint64_t arg1[5]) { 290 uint64_t x1; 291 fiat_25519_uint1 x2; 292 fiat_25519_subborrowx_u51(&x1, &x2, 0x0, (arg1[0]), UINT64_C(0x7ffffffffffed)); 293 uint64_t x3; 294 fiat_25519_uint1 x4; 295 fiat_25519_subborrowx_u51(&x3, &x4, x2, (arg1[1]), UINT64_C(0x7ffffffffffff)); 296 uint64_t x5; 297 fiat_25519_uint1 x6; 298 fiat_25519_subborrowx_u51(&x5, &x6, x4, (arg1[2]), UINT64_C(0x7ffffffffffff)); 299 uint64_t x7; 300 fiat_25519_uint1 x8; 301 fiat_25519_subborrowx_u51(&x7, &x8, x6, (arg1[3]), UINT64_C(0x7ffffffffffff)); 302 uint64_t x9; 303 fiat_25519_uint1 x10; 304 fiat_25519_subborrowx_u51(&x9, &x10, x8, (arg1[4]), UINT64_C(0x7ffffffffffff)); 305 uint64_t x11; 306 fiat_25519_cmovznz_u64(&x11, x10, 0x0, UINT64_C(0xffffffffffffffff)); 307 uint64_t x12; 308 fiat_25519_uint1 x13; 309 fiat_25519_addcarryx_u51(&x12, &x13, 0x0, (x11 & UINT64_C(0x7ffffffffffed)), x1); 310 uint64_t x14; 311 fiat_25519_uint1 x15; 312 fiat_25519_addcarryx_u51(&x14, &x15, x13, (x11 & UINT64_C(0x7ffffffffffff)), x3); 313 uint64_t x16; 314 fiat_25519_uint1 x17; 315 fiat_25519_addcarryx_u51(&x16, &x17, x15, (x11 & UINT64_C(0x7ffffffffffff)), x5); 316 uint64_t x18; 317 fiat_25519_uint1 x19; 318 fiat_25519_addcarryx_u51(&x18, &x19, x17, (x11 & UINT64_C(0x7ffffffffffff)), x7); 319 uint64_t x20; 320 fiat_25519_uint1 x21; 321 fiat_25519_addcarryx_u51(&x20, &x21, x19, (x11 & UINT64_C(0x7ffffffffffff)), x9); 322 uint64_t x22 = (x20 << 4); 323 uint64_t x23 = (x18 * (uint64_t)0x2); 324 uint64_t x24 = (x16 << 6); 325 uint64_t x25 = (x14 << 3); 326 uint64_t x26 = (x12 >> 8); 327 uint8_t x27 = (uint8_t)(x12 & UINT8_C(0xff)); 328 uint64_t x28 = (x26 >> 8); 329 uint8_t x29 = (uint8_t)(x26 & UINT8_C(0xff)); 330 uint64_t x30 = (x28 >> 8); 331 uint8_t x31 = (uint8_t)(x28 & UINT8_C(0xff)); 332 uint64_t x32 = (x30 >> 8); 333 uint8_t x33 = (uint8_t)(x30 & UINT8_C(0xff)); 334 uint64_t x34 = (x32 >> 8); 335 uint8_t x35 = (uint8_t)(x32 & UINT8_C(0xff)); 336 uint8_t x36 = (uint8_t)(x34 >> 8); 337 uint8_t x37 = (uint8_t)(x34 & UINT8_C(0xff)); 338 uint64_t x38 = (x36 + x25); 339 uint64_t x39 = (x38 >> 8); 340 uint8_t x40 = (uint8_t)(x38 & UINT8_C(0xff)); 341 uint64_t x41 = (x39 >> 8); 342 uint8_t x42 = (uint8_t)(x39 & UINT8_C(0xff)); 343 uint64_t x43 = (x41 >> 8); 344 uint8_t x44 = (uint8_t)(x41 & UINT8_C(0xff)); 345 uint64_t x45 = (x43 >> 8); 346 uint8_t x46 = (uint8_t)(x43 & UINT8_C(0xff)); 347 uint64_t x47 = (x45 >> 8); 348 uint8_t x48 = (uint8_t)(x45 & UINT8_C(0xff)); 349 uint8_t x49 = (uint8_t)(x47 >> 8); 350 uint8_t x50 = (uint8_t)(x47 & UINT8_C(0xff)); 351 uint64_t x51 = (x49 + x24); 352 uint64_t x52 = (x51 >> 8); 353 uint8_t x53 = (uint8_t)(x51 & UINT8_C(0xff)); 354 uint64_t x54 = (x52 >> 8); 355 uint8_t x55 = (uint8_t)(x52 & UINT8_C(0xff)); 356 uint64_t x56 = (x54 >> 8); 357 uint8_t x57 = (uint8_t)(x54 & UINT8_C(0xff)); 358 uint64_t x58 = (x56 >> 8); 359 uint8_t x59 = (uint8_t)(x56 & UINT8_C(0xff)); 360 uint64_t x60 = (x58 >> 8); 361 uint8_t x61 = (uint8_t)(x58 & UINT8_C(0xff)); 362 uint64_t x62 = (x60 >> 8); 363 uint8_t x63 = (uint8_t)(x60 & UINT8_C(0xff)); 364 fiat_25519_uint1 x64 = (fiat_25519_uint1)(x62 >> 8); 365 uint8_t x65 = (uint8_t)(x62 & UINT8_C(0xff)); 366 uint64_t x66 = (x64 + x23); 367 uint64_t x67 = (x66 >> 8); 368 uint8_t x68 = (uint8_t)(x66 & UINT8_C(0xff)); 369 uint64_t x69 = (x67 >> 8); 370 uint8_t x70 = (uint8_t)(x67 & UINT8_C(0xff)); 371 uint64_t x71 = (x69 >> 8); 372 uint8_t x72 = (uint8_t)(x69 & UINT8_C(0xff)); 373 uint64_t x73 = (x71 >> 8); 374 uint8_t x74 = (uint8_t)(x71 & UINT8_C(0xff)); 375 uint64_t x75 = (x73 >> 8); 376 uint8_t x76 = (uint8_t)(x73 & UINT8_C(0xff)); 377 uint8_t x77 = (uint8_t)(x75 >> 8); 378 uint8_t x78 = (uint8_t)(x75 & UINT8_C(0xff)); 379 uint64_t x79 = (x77 + x22); 380 uint64_t x80 = (x79 >> 8); 381 uint8_t x81 = (uint8_t)(x79 & UINT8_C(0xff)); 382 uint64_t x82 = (x80 >> 8); 383 uint8_t x83 = (uint8_t)(x80 & UINT8_C(0xff)); 384 uint64_t x84 = (x82 >> 8); 385 uint8_t x85 = (uint8_t)(x82 & UINT8_C(0xff)); 386 uint64_t x86 = (x84 >> 8); 387 uint8_t x87 = (uint8_t)(x84 & UINT8_C(0xff)); 388 uint64_t x88 = (x86 >> 8); 389 uint8_t x89 = (uint8_t)(x86 & UINT8_C(0xff)); 390 uint8_t x90 = (uint8_t)(x88 >> 8); 391 uint8_t x91 = (uint8_t)(x88 & UINT8_C(0xff)); 392 out1[0] = x27; 393 out1[1] = x29; 394 out1[2] = x31; 395 out1[3] = x33; 396 out1[4] = x35; 397 out1[5] = x37; 398 out1[6] = x40; 399 out1[7] = x42; 400 out1[8] = x44; 401 out1[9] = x46; 402 out1[10] = x48; 403 out1[11] = x50; 404 out1[12] = x53; 405 out1[13] = x55; 406 out1[14] = x57; 407 out1[15] = x59; 408 out1[16] = x61; 409 out1[17] = x63; 410 out1[18] = x65; 411 out1[19] = x68; 412 out1[20] = x70; 413 out1[21] = x72; 414 out1[22] = x74; 415 out1[23] = x76; 416 out1[24] = x78; 417 out1[25] = x81; 418 out1[26] = x83; 419 out1[27] = x85; 420 out1[28] = x87; 421 out1[29] = x89; 422 out1[30] = x91; 423 out1[31] = x90; 424 } 425 426 /* 427 * Input Bounds: 428 * 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]] 429 * Output Bounds: 430 * out1: [[0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc], [0x0 ~> 0x8cccccccccccc]] 431 */ 432 static void fiat_25519_from_bytes(uint64_t out1[5], const uint8_t arg1[32]) { 433 uint64_t x1 = ((uint64_t)(arg1[31]) << 44); 434 uint64_t x2 = ((uint64_t)(arg1[30]) << 36); 435 uint64_t x3 = ((uint64_t)(arg1[29]) << 28); 436 uint64_t x4 = ((uint64_t)(arg1[28]) << 20); 437 uint64_t x5 = ((uint64_t)(arg1[27]) << 12); 438 uint64_t x6 = ((uint64_t)(arg1[26]) << 4); 439 uint64_t x7 = ((uint64_t)(arg1[25]) << 47); 440 uint64_t x8 = ((uint64_t)(arg1[24]) << 39); 441 uint64_t x9 = ((uint64_t)(arg1[23]) << 31); 442 uint64_t x10 = ((uint64_t)(arg1[22]) << 23); 443 uint64_t x11 = ((uint64_t)(arg1[21]) << 15); 444 uint64_t x12 = ((uint64_t)(arg1[20]) << 7); 445 uint64_t x13 = ((uint64_t)(arg1[19]) << 50); 446 uint64_t x14 = ((uint64_t)(arg1[18]) << 42); 447 uint64_t x15 = ((uint64_t)(arg1[17]) << 34); 448 uint64_t x16 = ((uint64_t)(arg1[16]) << 26); 449 uint64_t x17 = ((uint64_t)(arg1[15]) << 18); 450 uint64_t x18 = ((uint64_t)(arg1[14]) << 10); 451 uint64_t x19 = ((uint64_t)(arg1[13]) << 2); 452 uint64_t x20 = ((uint64_t)(arg1[12]) << 45); 453 uint64_t x21 = ((uint64_t)(arg1[11]) << 37); 454 uint64_t x22 = ((uint64_t)(arg1[10]) << 29); 455 uint64_t x23 = ((uint64_t)(arg1[9]) << 21); 456 uint64_t x24 = ((uint64_t)(arg1[8]) << 13); 457 uint64_t x25 = ((uint64_t)(arg1[7]) << 5); 458 uint64_t x26 = ((uint64_t)(arg1[6]) << 48); 459 uint64_t x27 = ((uint64_t)(arg1[5]) << 40); 460 uint64_t x28 = ((uint64_t)(arg1[4]) << 32); 461 uint64_t x29 = ((uint64_t)(arg1[3]) << 24); 462 uint64_t x30 = ((uint64_t)(arg1[2]) << 16); 463 uint64_t x31 = ((uint64_t)(arg1[1]) << 8); 464 uint8_t x32 = (arg1[0]); 465 uint64_t x33 = (x32 + (x31 + (x30 + (x29 + (x28 + (x27 + x26)))))); 466 uint8_t x34 = (uint8_t)(x33 >> 51); 467 uint64_t x35 = (x33 & UINT64_C(0x7ffffffffffff)); 468 uint64_t x36 = (x6 + (x5 + (x4 + (x3 + (x2 + x1))))); 469 uint64_t x37 = (x12 + (x11 + (x10 + (x9 + (x8 + x7))))); 470 uint64_t x38 = (x19 + (x18 + (x17 + (x16 + (x15 + (x14 + x13)))))); 471 uint64_t x39 = (x25 + (x24 + (x23 + (x22 + (x21 + x20))))); 472 uint64_t x40 = (x34 + x39); 473 uint8_t x41 = (uint8_t)(x40 >> 51); 474 uint64_t x42 = (x40 & UINT64_C(0x7ffffffffffff)); 475 uint64_t x43 = (x41 + x38); 476 uint8_t x44 = (uint8_t)(x43 >> 51); 477 uint64_t x45 = (x43 & UINT64_C(0x7ffffffffffff)); 478 uint64_t x46 = (x44 + x37); 479 uint8_t x47 = (uint8_t)(x46 >> 51); 480 uint64_t x48 = (x46 & UINT64_C(0x7ffffffffffff)); 481 uint64_t x49 = (x47 + x36); 482 out1[0] = x35; 483 out1[1] = x42; 484 out1[2] = x45; 485 out1[3] = x48; 486 out1[4] = x49; 487 } 488 489 #else /* defined(BORINGSSL_CURVE25519_64BIT) */ 490 491 /* Autogenerated */ 492 /* curve description: 25519 */ 493 /* requested operations: carry_mul, carry_square, carry_scmul121666, carry, add, sub, opp, selectznz, to_bytes, from_bytes */ 494 /* n = 10 (from "10") */ 495 /* s = 0x8000000000000000000000000000000000000000000000000000000000000000 (from "2^255") */ 496 /* c = [(1, 19)] (from "1,19") */ 497 /* machine_wordsize = 32 (from "32") */ 498 499 #include <stdint.h> 500 typedef unsigned char fiat_25519_uint1; 501 typedef signed char fiat_25519_int1; 502 503 504 /* 505 * Input Bounds: 506 * arg1: [0x0 ~> 0x1] 507 * arg2: [0x0 ~> 0x3ffffff] 508 * arg3: [0x0 ~> 0x3ffffff] 509 * Output Bounds: 510 * out1: [0x0 ~> 0x3ffffff] 511 * out2: [0x0 ~> 0x1] 512 */ 513 static void fiat_25519_addcarryx_u26(uint32_t* out1, fiat_25519_uint1* out2, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3) { 514 uint32_t x1 = ((arg1 + arg2) + arg3); 515 uint32_t x2 = (x1 & UINT32_C(0x3ffffff)); 516 fiat_25519_uint1 x3 = (fiat_25519_uint1)(x1 >> 26); 517 *out1 = x2; 518 *out2 = x3; 519 } 520 521 /* 522 * Input Bounds: 523 * arg1: [0x0 ~> 0x1] 524 * arg2: [0x0 ~> 0x3ffffff] 525 * arg3: [0x0 ~> 0x3ffffff] 526 * Output Bounds: 527 * out1: [0x0 ~> 0x3ffffff] 528 * out2: [0x0 ~> 0x1] 529 */ 530 static void fiat_25519_subborrowx_u26(uint32_t* out1, fiat_25519_uint1* out2, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3) { 531 int32_t x1 = ((int32_t)(arg2 - arg1) - (int32_t)arg3); 532 fiat_25519_int1 x2 = (fiat_25519_int1)(x1 >> 26); 533 uint32_t x3 = (x1 & UINT32_C(0x3ffffff)); 534 *out1 = x3; 535 *out2 = (fiat_25519_uint1)(0x0 - x2); 536 } 537 538 /* 539 * Input Bounds: 540 * arg1: [0x0 ~> 0x1] 541 * arg2: [0x0 ~> 0x1ffffff] 542 * arg3: [0x0 ~> 0x1ffffff] 543 * Output Bounds: 544 * out1: [0x0 ~> 0x1ffffff] 545 * out2: [0x0 ~> 0x1] 546 */ 547 static void fiat_25519_addcarryx_u25(uint32_t* out1, fiat_25519_uint1* out2, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3) { 548 uint32_t x1 = ((arg1 + arg2) + arg3); 549 uint32_t x2 = (x1 & UINT32_C(0x1ffffff)); 550 fiat_25519_uint1 x3 = (fiat_25519_uint1)(x1 >> 25); 551 *out1 = x2; 552 *out2 = x3; 553 } 554 555 /* 556 * Input Bounds: 557 * arg1: [0x0 ~> 0x1] 558 * arg2: [0x0 ~> 0x1ffffff] 559 * arg3: [0x0 ~> 0x1ffffff] 560 * Output Bounds: 561 * out1: [0x0 ~> 0x1ffffff] 562 * out2: [0x0 ~> 0x1] 563 */ 564 static void fiat_25519_subborrowx_u25(uint32_t* out1, fiat_25519_uint1* out2, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3) { 565 int32_t x1 = ((int32_t)(arg2 - arg1) - (int32_t)arg3); 566 fiat_25519_int1 x2 = (fiat_25519_int1)(x1 >> 25); 567 uint32_t x3 = (x1 & UINT32_C(0x1ffffff)); 568 *out1 = x3; 569 *out2 = (fiat_25519_uint1)(0x0 - x2); 570 } 571 572 /* 573 * Input Bounds: 574 * arg1: [0x0 ~> 0x1] 575 * arg2: [0x0 ~> 0xffffffff] 576 * arg3: [0x0 ~> 0xffffffff] 577 * Output Bounds: 578 * out1: [0x0 ~> 0xffffffff] 579 */ 580 static void fiat_25519_cmovznz_u32(uint32_t* out1, fiat_25519_uint1 arg1, uint32_t arg2, uint32_t arg3) { 581 fiat_25519_uint1 x1 = (!(!arg1)); 582 uint32_t x2 = ((fiat_25519_int1)(0x0 - x1) & UINT32_C(0xffffffff)); 583 uint32_t x3 = ((x2 & arg3) | ((~x2) & arg2)); 584 *out1 = x3; 585 } 586 587 /* 588 * Input Bounds: 589 * arg1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]] 590 * arg2: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]] 591 * Output Bounds: 592 * out1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]] 593 */ 594 static void fiat_25519_carry_mul(uint32_t out1[10], const uint32_t arg1[10], const uint32_t arg2[10]) { 595 uint64_t x1 = ((uint64_t)(arg1[9]) * ((arg2[9]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 596 uint64_t x2 = ((uint64_t)(arg1[9]) * ((arg2[8]) * (uint32_t)UINT8_C(0x13))); 597 uint64_t x3 = ((uint64_t)(arg1[9]) * ((arg2[7]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 598 uint64_t x4 = ((uint64_t)(arg1[9]) * ((arg2[6]) * (uint32_t)UINT8_C(0x13))); 599 uint64_t x5 = ((uint64_t)(arg1[9]) * ((arg2[5]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 600 uint64_t x6 = ((uint64_t)(arg1[9]) * ((arg2[4]) * (uint32_t)UINT8_C(0x13))); 601 uint64_t x7 = ((uint64_t)(arg1[9]) * ((arg2[3]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 602 uint64_t x8 = ((uint64_t)(arg1[9]) * ((arg2[2]) * (uint32_t)UINT8_C(0x13))); 603 uint64_t x9 = ((uint64_t)(arg1[9]) * ((arg2[1]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 604 uint64_t x10 = ((uint64_t)(arg1[8]) * ((arg2[9]) * (uint32_t)UINT8_C(0x13))); 605 uint64_t x11 = ((uint64_t)(arg1[8]) * ((arg2[8]) * (uint32_t)UINT8_C(0x13))); 606 uint64_t x12 = ((uint64_t)(arg1[8]) * ((arg2[7]) * (uint32_t)UINT8_C(0x13))); 607 uint64_t x13 = ((uint64_t)(arg1[8]) * ((arg2[6]) * (uint32_t)UINT8_C(0x13))); 608 uint64_t x14 = ((uint64_t)(arg1[8]) * ((arg2[5]) * (uint32_t)UINT8_C(0x13))); 609 uint64_t x15 = ((uint64_t)(arg1[8]) * ((arg2[4]) * (uint32_t)UINT8_C(0x13))); 610 uint64_t x16 = ((uint64_t)(arg1[8]) * ((arg2[3]) * (uint32_t)UINT8_C(0x13))); 611 uint64_t x17 = ((uint64_t)(arg1[8]) * ((arg2[2]) * (uint32_t)UINT8_C(0x13))); 612 uint64_t x18 = ((uint64_t)(arg1[7]) * ((arg2[9]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 613 uint64_t x19 = ((uint64_t)(arg1[7]) * ((arg2[8]) * (uint32_t)UINT8_C(0x13))); 614 uint64_t x20 = ((uint64_t)(arg1[7]) * ((arg2[7]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 615 uint64_t x21 = ((uint64_t)(arg1[7]) * ((arg2[6]) * (uint32_t)UINT8_C(0x13))); 616 uint64_t x22 = ((uint64_t)(arg1[7]) * ((arg2[5]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 617 uint64_t x23 = ((uint64_t)(arg1[7]) * ((arg2[4]) * (uint32_t)UINT8_C(0x13))); 618 uint64_t x24 = ((uint64_t)(arg1[7]) * ((arg2[3]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 619 uint64_t x25 = ((uint64_t)(arg1[6]) * ((arg2[9]) * (uint32_t)UINT8_C(0x13))); 620 uint64_t x26 = ((uint64_t)(arg1[6]) * ((arg2[8]) * (uint32_t)UINT8_C(0x13))); 621 uint64_t x27 = ((uint64_t)(arg1[6]) * ((arg2[7]) * (uint32_t)UINT8_C(0x13))); 622 uint64_t x28 = ((uint64_t)(arg1[6]) * ((arg2[6]) * (uint32_t)UINT8_C(0x13))); 623 uint64_t x29 = ((uint64_t)(arg1[6]) * ((arg2[5]) * (uint32_t)UINT8_C(0x13))); 624 uint64_t x30 = ((uint64_t)(arg1[6]) * ((arg2[4]) * (uint32_t)UINT8_C(0x13))); 625 uint64_t x31 = ((uint64_t)(arg1[5]) * ((arg2[9]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 626 uint64_t x32 = ((uint64_t)(arg1[5]) * ((arg2[8]) * (uint32_t)UINT8_C(0x13))); 627 uint64_t x33 = ((uint64_t)(arg1[5]) * ((arg2[7]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 628 uint64_t x34 = ((uint64_t)(arg1[5]) * ((arg2[6]) * (uint32_t)UINT8_C(0x13))); 629 uint64_t x35 = ((uint64_t)(arg1[5]) * ((arg2[5]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 630 uint64_t x36 = ((uint64_t)(arg1[4]) * ((arg2[9]) * (uint32_t)UINT8_C(0x13))); 631 uint64_t x37 = ((uint64_t)(arg1[4]) * ((arg2[8]) * (uint32_t)UINT8_C(0x13))); 632 uint64_t x38 = ((uint64_t)(arg1[4]) * ((arg2[7]) * (uint32_t)UINT8_C(0x13))); 633 uint64_t x39 = ((uint64_t)(arg1[4]) * ((arg2[6]) * (uint32_t)UINT8_C(0x13))); 634 uint64_t x40 = ((uint64_t)(arg1[3]) * ((arg2[9]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 635 uint64_t x41 = ((uint64_t)(arg1[3]) * ((arg2[8]) * (uint32_t)UINT8_C(0x13))); 636 uint64_t x42 = ((uint64_t)(arg1[3]) * ((arg2[7]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 637 uint64_t x43 = ((uint64_t)(arg1[2]) * ((arg2[9]) * (uint32_t)UINT8_C(0x13))); 638 uint64_t x44 = ((uint64_t)(arg1[2]) * ((arg2[8]) * (uint32_t)UINT8_C(0x13))); 639 uint64_t x45 = ((uint64_t)(arg1[1]) * ((arg2[9]) * ((uint32_t)0x2 * UINT8_C(0x13)))); 640 uint64_t x46 = ((uint64_t)(arg1[9]) * (arg2[0])); 641 uint64_t x47 = ((uint64_t)(arg1[8]) * (arg2[1])); 642 uint64_t x48 = ((uint64_t)(arg1[8]) * (arg2[0])); 643 uint64_t x49 = ((uint64_t)(arg1[7]) * (arg2[2])); 644 uint64_t x50 = ((uint64_t)(arg1[7]) * ((arg2[1]) * (uint32_t)0x2)); 645 uint64_t x51 = ((uint64_t)(arg1[7]) * (arg2[0])); 646 uint64_t x52 = ((uint64_t)(arg1[6]) * (arg2[3])); 647 uint64_t x53 = ((uint64_t)(arg1[6]) * (arg2[2])); 648 uint64_t x54 = ((uint64_t)(arg1[6]) * (arg2[1])); 649 uint64_t x55 = ((uint64_t)(arg1[6]) * (arg2[0])); 650 uint64_t x56 = ((uint64_t)(arg1[5]) * (arg2[4])); 651 uint64_t x57 = ((uint64_t)(arg1[5]) * ((arg2[3]) * (uint32_t)0x2)); 652 uint64_t x58 = ((uint64_t)(arg1[5]) * (arg2[2])); 653 uint64_t x59 = ((uint64_t)(arg1[5]) * ((arg2[1]) * (uint32_t)0x2)); 654 uint64_t x60 = ((uint64_t)(arg1[5]) * (arg2[0])); 655 uint64_t x61 = ((uint64_t)(arg1[4]) * (arg2[5])); 656 uint64_t x62 = ((uint64_t)(arg1[4]) * (arg2[4])); 657 uint64_t x63 = ((uint64_t)(arg1[4]) * (arg2[3])); 658 uint64_t x64 = ((uint64_t)(arg1[4]) * (arg2[2])); 659 uint64_t x65 = ((uint64_t)(arg1[4]) * (arg2[1])); 660 uint64_t x66 = ((uint64_t)(arg1[4]) * (arg2[0])); 661 uint64_t x67 = ((uint64_t)(arg1[3]) * (arg2[6])); 662 uint64_t x68 = ((uint64_t)(arg1[3]) * ((arg2[5]) * (uint32_t)0x2)); 663 uint64_t x69 = ((uint64_t)(arg1[3]) * (arg2[4])); 664 uint64_t x70 = ((uint64_t)(arg1[3]) * ((arg2[3]) * (uint32_t)0x2)); 665 uint64_t x71 = ((uint64_t)(arg1[3]) * (arg2[2])); 666 uint64_t x72 = ((uint64_t)(arg1[3]) * ((arg2[1]) * (uint32_t)0x2)); 667 uint64_t x73 = ((uint64_t)(arg1[3]) * (arg2[0])); 668 uint64_t x74 = ((uint64_t)(arg1[2]) * (arg2[7])); 669 uint64_t x75 = ((uint64_t)(arg1[2]) * (arg2[6])); 670 uint64_t x76 = ((uint64_t)(arg1[2]) * (arg2[5])); 671 uint64_t x77 = ((uint64_t)(arg1[2]) * (arg2[4])); 672 uint64_t x78 = ((uint64_t)(arg1[2]) * (arg2[3])); 673 uint64_t x79 = ((uint64_t)(arg1[2]) * (arg2[2])); 674 uint64_t x80 = ((uint64_t)(arg1[2]) * (arg2[1])); 675 uint64_t x81 = ((uint64_t)(arg1[2]) * (arg2[0])); 676 uint64_t x82 = ((uint64_t)(arg1[1]) * (arg2[8])); 677 uint64_t x83 = ((uint64_t)(arg1[1]) * ((arg2[7]) * (uint32_t)0x2)); 678 uint64_t x84 = ((uint64_t)(arg1[1]) * (arg2[6])); 679 uint64_t x85 = ((uint64_t)(arg1[1]) * ((arg2[5]) * (uint32_t)0x2)); 680 uint64_t x86 = ((uint64_t)(arg1[1]) * (arg2[4])); 681 uint64_t x87 = ((uint64_t)(arg1[1]) * ((arg2[3]) * (uint32_t)0x2)); 682 uint64_t x88 = ((uint64_t)(arg1[1]) * (arg2[2])); 683 uint64_t x89 = ((uint64_t)(arg1[1]) * ((arg2[1]) * (uint32_t)0x2)); 684 uint64_t x90 = ((uint64_t)(arg1[1]) * (arg2[0])); 685 uint64_t x91 = ((uint64_t)(arg1[0]) * (arg2[9])); 686 uint64_t x92 = ((uint64_t)(arg1[0]) * (arg2[8])); 687 uint64_t x93 = ((uint64_t)(arg1[0]) * (arg2[7])); 688 uint64_t x94 = ((uint64_t)(arg1[0]) * (arg2[6])); 689 uint64_t x95 = ((uint64_t)(arg1[0]) * (arg2[5])); 690 uint64_t x96 = ((uint64_t)(arg1[0]) * (arg2[4])); 691 uint64_t x97 = ((uint64_t)(arg1[0]) * (arg2[3])); 692 uint64_t x98 = ((uint64_t)(arg1[0]) * (arg2[2])); 693 uint64_t x99 = ((uint64_t)(arg1[0]) * (arg2[1])); 694 uint64_t x100 = ((uint64_t)(arg1[0]) * (arg2[0])); 695 uint64_t x101 = (x100 + (x45 + (x44 + (x42 + (x39 + (x35 + (x30 + (x24 + (x17 + x9))))))))); 696 uint64_t x102 = (x101 >> 26); 697 uint32_t x103 = (uint32_t)(x101 & UINT32_C(0x3ffffff)); 698 uint64_t x104 = (x91 + (x82 + (x74 + (x67 + (x61 + (x56 + (x52 + (x49 + (x47 + x46))))))))); 699 uint64_t x105 = (x92 + (x83 + (x75 + (x68 + (x62 + (x57 + (x53 + (x50 + (x48 + x1))))))))); 700 uint64_t x106 = (x93 + (x84 + (x76 + (x69 + (x63 + (x58 + (x54 + (x51 + (x10 + x2))))))))); 701 uint64_t x107 = (x94 + (x85 + (x77 + (x70 + (x64 + (x59 + (x55 + (x18 + (x11 + x3))))))))); 702 uint64_t x108 = (x95 + (x86 + (x78 + (x71 + (x65 + (x60 + (x25 + (x19 + (x12 + x4))))))))); 703 uint64_t x109 = (x96 + (x87 + (x79 + (x72 + (x66 + (x31 + (x26 + (x20 + (x13 + x5))))))))); 704 uint64_t x110 = (x97 + (x88 + (x80 + (x73 + (x36 + (x32 + (x27 + (x21 + (x14 + x6))))))))); 705 uint64_t x111 = (x98 + (x89 + (x81 + (x40 + (x37 + (x33 + (x28 + (x22 + (x15 + x7))))))))); 706 uint64_t x112 = (x99 + (x90 + (x43 + (x41 + (x38 + (x34 + (x29 + (x23 + (x16 + x8))))))))); 707 uint64_t x113 = (x102 + x112); 708 uint64_t x114 = (x113 >> 25); 709 uint32_t x115 = (uint32_t)(x113 & UINT32_C(0x1ffffff)); 710 uint64_t x116 = (x114 + x111); 711 uint64_t x117 = (x116 >> 26); 712 uint32_t x118 = (uint32_t)(x116 & UINT32_C(0x3ffffff)); 713 uint64_t x119 = (x117 + x110); 714 uint64_t x120 = (x119 >> 25); 715 uint32_t x121 = (uint32_t)(x119 & UINT32_C(0x1ffffff)); 716 uint64_t x122 = (x120 + x109); 717 uint64_t x123 = (x122 >> 26); 718 uint32_t x124 = (uint32_t)(x122 & UINT32_C(0x3ffffff)); 719 uint64_t x125 = (x123 + x108); 720 uint64_t x126 = (x125 >> 25); 721 uint32_t x127 = (uint32_t)(x125 & UINT32_C(0x1ffffff)); 722 uint64_t x128 = (x126 + x107); 723 uint64_t x129 = (x128 >> 26); 724 uint32_t x130 = (uint32_t)(x128 & UINT32_C(0x3ffffff)); 725 uint64_t x131 = (x129 + x106); 726 uint64_t x132 = (x131 >> 25); 727 uint32_t x133 = (uint32_t)(x131 & UINT32_C(0x1ffffff)); 728 uint64_t x134 = (x132 + x105); 729 uint64_t x135 = (x134 >> 26); 730 uint32_t x136 = (uint32_t)(x134 & UINT32_C(0x3ffffff)); 731 uint64_t x137 = (x135 + x104); 732 uint64_t x138 = (x137 >> 25); 733 uint32_t x139 = (uint32_t)(x137 & UINT32_C(0x1ffffff)); 734 uint64_t x140 = (x138 * (uint64_t)UINT8_C(0x13)); 735 uint64_t x141 = (x103 + x140); 736 uint32_t x142 = (uint32_t)(x141 >> 26); 737 uint32_t x143 = (uint32_t)(x141 & UINT32_C(0x3ffffff)); 738 uint32_t x144 = (x142 + x115); 739 uint32_t x145 = (x144 >> 25); 740 uint32_t x146 = (x144 & UINT32_C(0x1ffffff)); 741 uint32_t x147 = (x145 + x118); 742 out1[0] = x143; 743 out1[1] = x146; 744 out1[2] = x147; 745 out1[3] = x121; 746 out1[4] = x124; 747 out1[5] = x127; 748 out1[6] = x130; 749 out1[7] = x133; 750 out1[8] = x136; 751 out1[9] = x139; 752 } 753 754 /* 755 * Input Bounds: 756 * arg1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]] 757 * Output Bounds: 758 * out1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]] 759 */ 760 static void fiat_25519_carry_square(uint32_t out1[10], const uint32_t arg1[10]) { 761 uint32_t x1 = ((arg1[9]) * (uint32_t)UINT8_C(0x13)); 762 uint32_t x2 = (x1 * (uint32_t)0x2); 763 uint32_t x3 = ((arg1[9]) * (uint32_t)0x2); 764 uint32_t x4 = ((arg1[8]) * (uint32_t)UINT8_C(0x13)); 765 uint64_t x5 = (x4 * (uint64_t)0x2); 766 uint32_t x6 = ((arg1[8]) * (uint32_t)0x2); 767 uint32_t x7 = ((arg1[7]) * (uint32_t)UINT8_C(0x13)); 768 uint32_t x8 = (x7 * (uint32_t)0x2); 769 uint32_t x9 = ((arg1[7]) * (uint32_t)0x2); 770 uint32_t x10 = ((arg1[6]) * (uint32_t)UINT8_C(0x13)); 771 uint64_t x11 = (x10 * (uint64_t)0x2); 772 uint32_t x12 = ((arg1[6]) * (uint32_t)0x2); 773 uint32_t x13 = ((arg1[5]) * (uint32_t)UINT8_C(0x13)); 774 uint32_t x14 = ((arg1[5]) * (uint32_t)0x2); 775 uint32_t x15 = ((arg1[4]) * (uint32_t)0x2); 776 uint32_t x16 = ((arg1[3]) * (uint32_t)0x2); 777 uint32_t x17 = ((arg1[2]) * (uint32_t)0x2); 778 uint32_t x18 = ((arg1[1]) * (uint32_t)0x2); 779 uint64_t x19 = ((uint64_t)(arg1[9]) * (x1 * (uint32_t)0x2)); 780 uint64_t x20 = ((uint64_t)(arg1[8]) * x2); 781 uint64_t x21 = ((uint64_t)(arg1[8]) * x4); 782 uint64_t x22 = ((arg1[7]) * (x2 * (uint64_t)0x2)); 783 uint64_t x23 = ((arg1[7]) * x5); 784 uint64_t x24 = ((uint64_t)(arg1[7]) * (x7 * (uint32_t)0x2)); 785 uint64_t x25 = ((uint64_t)(arg1[6]) * x2); 786 uint64_t x26 = ((arg1[6]) * x5); 787 uint64_t x27 = ((uint64_t)(arg1[6]) * x8); 788 uint64_t x28 = ((uint64_t)(arg1[6]) * x10); 789 uint64_t x29 = ((arg1[5]) * (x2 * (uint64_t)0x2)); 790 uint64_t x30 = ((arg1[5]) * x5); 791 uint64_t x31 = ((arg1[5]) * (x8 * (uint64_t)0x2)); 792 uint64_t x32 = ((arg1[5]) * x11); 793 uint64_t x33 = ((uint64_t)(arg1[5]) * (x13 * (uint32_t)0x2)); 794 uint64_t x34 = ((uint64_t)(arg1[4]) * x2); 795 uint64_t x35 = ((arg1[4]) * x5); 796 uint64_t x36 = ((uint64_t)(arg1[4]) * x8); 797 uint64_t x37 = ((arg1[4]) * x11); 798 uint64_t x38 = ((uint64_t)(arg1[4]) * x14); 799 uint64_t x39 = ((uint64_t)(arg1[4]) * (arg1[4])); 800 uint64_t x40 = ((arg1[3]) * (x2 * (uint64_t)0x2)); 801 uint64_t x41 = ((arg1[3]) * x5); 802 uint64_t x42 = ((arg1[3]) * (x8 * (uint64_t)0x2)); 803 uint64_t x43 = ((uint64_t)(arg1[3]) * x12); 804 uint64_t x44 = ((uint64_t)(arg1[3]) * (x14 * (uint32_t)0x2)); 805 uint64_t x45 = ((uint64_t)(arg1[3]) * x15); 806 uint64_t x46 = ((uint64_t)(arg1[3]) * ((arg1[3]) * (uint32_t)0x2)); 807 uint64_t x47 = ((uint64_t)(arg1[2]) * x2); 808 uint64_t x48 = ((arg1[2]) * x5); 809 uint64_t x49 = ((uint64_t)(arg1[2]) * x9); 810 uint64_t x50 = ((uint64_t)(arg1[2]) * x12); 811 uint64_t x51 = ((uint64_t)(arg1[2]) * x14); 812 uint64_t x52 = ((uint64_t)(arg1[2]) * x15); 813 uint64_t x53 = ((uint64_t)(arg1[2]) * x16); 814 uint64_t x54 = ((uint64_t)(arg1[2]) * (arg1[2])); 815 uint64_t x55 = ((arg1[1]) * (x2 * (uint64_t)0x2)); 816 uint64_t x56 = ((uint64_t)(arg1[1]) * x6); 817 uint64_t x57 = ((uint64_t)(arg1[1]) * (x9 * (uint32_t)0x2)); 818 uint64_t x58 = ((uint64_t)(arg1[1]) * x12); 819 uint64_t x59 = ((uint64_t)(arg1[1]) * (x14 * (uint32_t)0x2)); 820 uint64_t x60 = ((uint64_t)(arg1[1]) * x15); 821 uint64_t x61 = ((uint64_t)(arg1[1]) * (x16 * (uint32_t)0x2)); 822 uint64_t x62 = ((uint64_t)(arg1[1]) * x17); 823 uint64_t x63 = ((uint64_t)(arg1[1]) * ((arg1[1]) * (uint32_t)0x2)); 824 uint64_t x64 = ((uint64_t)(arg1[0]) * x3); 825 uint64_t x65 = ((uint64_t)(arg1[0]) * x6); 826 uint64_t x66 = ((uint64_t)(arg1[0]) * x9); 827 uint64_t x67 = ((uint64_t)(arg1[0]) * x12); 828 uint64_t x68 = ((uint64_t)(arg1[0]) * x14); 829 uint64_t x69 = ((uint64_t)(arg1[0]) * x15); 830 uint64_t x70 = ((uint64_t)(arg1[0]) * x16); 831 uint64_t x71 = ((uint64_t)(arg1[0]) * x17); 832 uint64_t x72 = ((uint64_t)(arg1[0]) * x18); 833 uint64_t x73 = ((uint64_t)(arg1[0]) * (arg1[0])); 834 uint64_t x74 = (x73 + (x55 + (x48 + (x42 + (x37 + x33))))); 835 uint64_t x75 = (x74 >> 26); 836 uint32_t x76 = (uint32_t)(x74 & UINT32_C(0x3ffffff)); 837 uint64_t x77 = (x64 + (x56 + (x49 + (x43 + x38)))); 838 uint64_t x78 = (x65 + (x57 + (x50 + (x44 + (x39 + x19))))); 839 uint64_t x79 = (x66 + (x58 + (x51 + (x45 + x20)))); 840 uint64_t x80 = (x67 + (x59 + (x52 + (x46 + (x22 + x21))))); 841 uint64_t x81 = (x68 + (x60 + (x53 + (x25 + x23)))); 842 uint64_t x82 = (x69 + (x61 + (x54 + (x29 + (x26 + x24))))); 843 uint64_t x83 = (x70 + (x62 + (x34 + (x30 + x27)))); 844 uint64_t x84 = (x71 + (x63 + (x40 + (x35 + (x31 + x28))))); 845 uint64_t x85 = (x72 + (x47 + (x41 + (x36 + x32)))); 846 uint64_t x86 = (x75 + x85); 847 uint64_t x87 = (x86 >> 25); 848 uint32_t x88 = (uint32_t)(x86 & UINT32_C(0x1ffffff)); 849 uint64_t x89 = (x87 + x84); 850 uint64_t x90 = (x89 >> 26); 851 uint32_t x91 = (uint32_t)(x89 & UINT32_C(0x3ffffff)); 852 uint64_t x92 = (x90 + x83); 853 uint64_t x93 = (x92 >> 25); 854 uint32_t x94 = (uint32_t)(x92 & UINT32_C(0x1ffffff)); 855 uint64_t x95 = (x93 + x82); 856 uint64_t x96 = (x95 >> 26); 857 uint32_t x97 = (uint32_t)(x95 & UINT32_C(0x3ffffff)); 858 uint64_t x98 = (x96 + x81); 859 uint64_t x99 = (x98 >> 25); 860 uint32_t x100 = (uint32_t)(x98 & UINT32_C(0x1ffffff)); 861 uint64_t x101 = (x99 + x80); 862 uint64_t x102 = (x101 >> 26); 863 uint32_t x103 = (uint32_t)(x101 & UINT32_C(0x3ffffff)); 864 uint64_t x104 = (x102 + x79); 865 uint64_t x105 = (x104 >> 25); 866 uint32_t x106 = (uint32_t)(x104 & UINT32_C(0x1ffffff)); 867 uint64_t x107 = (x105 + x78); 868 uint64_t x108 = (x107 >> 26); 869 uint32_t x109 = (uint32_t)(x107 & UINT32_C(0x3ffffff)); 870 uint64_t x110 = (x108 + x77); 871 uint64_t x111 = (x110 >> 25); 872 uint32_t x112 = (uint32_t)(x110 & UINT32_C(0x1ffffff)); 873 uint64_t x113 = (x111 * (uint64_t)UINT8_C(0x13)); 874 uint64_t x114 = (x76 + x113); 875 uint32_t x115 = (uint32_t)(x114 >> 26); 876 uint32_t x116 = (uint32_t)(x114 & UINT32_C(0x3ffffff)); 877 uint32_t x117 = (x115 + x88); 878 uint32_t x118 = (x117 >> 25); 879 uint32_t x119 = (x117 & UINT32_C(0x1ffffff)); 880 uint32_t x120 = (x118 + x91); 881 out1[0] = x116; 882 out1[1] = x119; 883 out1[2] = x120; 884 out1[3] = x94; 885 out1[4] = x97; 886 out1[5] = x100; 887 out1[6] = x103; 888 out1[7] = x106; 889 out1[8] = x109; 890 out1[9] = x112; 891 } 892 893 /* 894 * Input Bounds: 895 * arg1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]] 896 * Output Bounds: 897 * out1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]] 898 */ 899 static void fiat_25519_carry(uint32_t out1[10], const uint32_t arg1[10]) { 900 uint32_t x1 = (arg1[0]); 901 uint32_t x2 = ((x1 >> 26) + (arg1[1])); 902 uint32_t x3 = ((x2 >> 25) + (arg1[2])); 903 uint32_t x4 = ((x3 >> 26) + (arg1[3])); 904 uint32_t x5 = ((x4 >> 25) + (arg1[4])); 905 uint32_t x6 = ((x5 >> 26) + (arg1[5])); 906 uint32_t x7 = ((x6 >> 25) + (arg1[6])); 907 uint32_t x8 = ((x7 >> 26) + (arg1[7])); 908 uint32_t x9 = ((x8 >> 25) + (arg1[8])); 909 uint32_t x10 = ((x9 >> 26) + (arg1[9])); 910 uint32_t x11 = ((x1 & UINT32_C(0x3ffffff)) + ((x10 >> 25) * (uint32_t)UINT8_C(0x13))); 911 uint32_t x12 = ((x11 >> 26) + (x2 & UINT32_C(0x1ffffff))); 912 uint32_t x13 = (x11 & UINT32_C(0x3ffffff)); 913 uint32_t x14 = (x12 & UINT32_C(0x1ffffff)); 914 uint32_t x15 = ((x12 >> 25) + (x3 & UINT32_C(0x3ffffff))); 915 uint32_t x16 = (x4 & UINT32_C(0x1ffffff)); 916 uint32_t x17 = (x5 & UINT32_C(0x3ffffff)); 917 uint32_t x18 = (x6 & UINT32_C(0x1ffffff)); 918 uint32_t x19 = (x7 & UINT32_C(0x3ffffff)); 919 uint32_t x20 = (x8 & UINT32_C(0x1ffffff)); 920 uint32_t x21 = (x9 & UINT32_C(0x3ffffff)); 921 uint32_t x22 = (x10 & UINT32_C(0x1ffffff)); 922 out1[0] = x13; 923 out1[1] = x14; 924 out1[2] = x15; 925 out1[3] = x16; 926 out1[4] = x17; 927 out1[5] = x18; 928 out1[6] = x19; 929 out1[7] = x20; 930 out1[8] = x21; 931 out1[9] = x22; 932 } 933 934 /* 935 * Input Bounds: 936 * arg1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]] 937 * arg2: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]] 938 * Output Bounds: 939 * out1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]] 940 */ 941 static void fiat_25519_add(uint32_t out1[10], const uint32_t arg1[10], const uint32_t arg2[10]) { 942 uint32_t x1 = ((arg1[0]) + (arg2[0])); 943 uint32_t x2 = ((arg1[1]) + (arg2[1])); 944 uint32_t x3 = ((arg1[2]) + (arg2[2])); 945 uint32_t x4 = ((arg1[3]) + (arg2[3])); 946 uint32_t x5 = ((arg1[4]) + (arg2[4])); 947 uint32_t x6 = ((arg1[5]) + (arg2[5])); 948 uint32_t x7 = ((arg1[6]) + (arg2[6])); 949 uint32_t x8 = ((arg1[7]) + (arg2[7])); 950 uint32_t x9 = ((arg1[8]) + (arg2[8])); 951 uint32_t x10 = ((arg1[9]) + (arg2[9])); 952 out1[0] = x1; 953 out1[1] = x2; 954 out1[2] = x3; 955 out1[3] = x4; 956 out1[4] = x5; 957 out1[5] = x6; 958 out1[6] = x7; 959 out1[7] = x8; 960 out1[8] = x9; 961 out1[9] = x10; 962 } 963 964 /* 965 * Input Bounds: 966 * arg1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]] 967 * arg2: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]] 968 * Output Bounds: 969 * out1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]] 970 */ 971 static void fiat_25519_sub(uint32_t out1[10], const uint32_t arg1[10], const uint32_t arg2[10]) { 972 uint32_t x1 = ((UINT32_C(0x7ffffda) + (arg1[0])) - (arg2[0])); 973 uint32_t x2 = ((UINT32_C(0x3fffffe) + (arg1[1])) - (arg2[1])); 974 uint32_t x3 = ((UINT32_C(0x7fffffe) + (arg1[2])) - (arg2[2])); 975 uint32_t x4 = ((UINT32_C(0x3fffffe) + (arg1[3])) - (arg2[3])); 976 uint32_t x5 = ((UINT32_C(0x7fffffe) + (arg1[4])) - (arg2[4])); 977 uint32_t x6 = ((UINT32_C(0x3fffffe) + (arg1[5])) - (arg2[5])); 978 uint32_t x7 = ((UINT32_C(0x7fffffe) + (arg1[6])) - (arg2[6])); 979 uint32_t x8 = ((UINT32_C(0x3fffffe) + (arg1[7])) - (arg2[7])); 980 uint32_t x9 = ((UINT32_C(0x7fffffe) + (arg1[8])) - (arg2[8])); 981 uint32_t x10 = ((UINT32_C(0x3fffffe) + (arg1[9])) - (arg2[9])); 982 out1[0] = x1; 983 out1[1] = x2; 984 out1[2] = x3; 985 out1[3] = x4; 986 out1[4] = x5; 987 out1[5] = x6; 988 out1[6] = x7; 989 out1[7] = x8; 990 out1[8] = x9; 991 out1[9] = x10; 992 } 993 994 /* 995 * Input Bounds: 996 * arg1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]] 997 * Output Bounds: 998 * out1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]] 999 */ 1000 static void fiat_25519_opp(uint32_t out1[10], const uint32_t arg1[10]) { 1001 uint32_t x1 = (UINT32_C(0x7ffffda) - (arg1[0])); 1002 uint32_t x2 = (UINT32_C(0x3fffffe) - (arg1[1])); 1003 uint32_t x3 = (UINT32_C(0x7fffffe) - (arg1[2])); 1004 uint32_t x4 = (UINT32_C(0x3fffffe) - (arg1[3])); 1005 uint32_t x5 = (UINT32_C(0x7fffffe) - (arg1[4])); 1006 uint32_t x6 = (UINT32_C(0x3fffffe) - (arg1[5])); 1007 uint32_t x7 = (UINT32_C(0x7fffffe) - (arg1[6])); 1008 uint32_t x8 = (UINT32_C(0x3fffffe) - (arg1[7])); 1009 uint32_t x9 = (UINT32_C(0x7fffffe) - (arg1[8])); 1010 uint32_t x10 = (UINT32_C(0x3fffffe) - (arg1[9])); 1011 out1[0] = x1; 1012 out1[1] = x2; 1013 out1[2] = x3; 1014 out1[3] = x4; 1015 out1[4] = x5; 1016 out1[5] = x6; 1017 out1[6] = x7; 1018 out1[7] = x8; 1019 out1[8] = x9; 1020 out1[9] = x10; 1021 } 1022 1023 /* 1024 * Input Bounds: 1025 * arg1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]] 1026 * Output Bounds: 1027 * 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]] 1028 */ 1029 static void fiat_25519_to_bytes(uint8_t out1[32], const uint32_t arg1[10]) { 1030 uint32_t x1; 1031 fiat_25519_uint1 x2; 1032 fiat_25519_subborrowx_u26(&x1, &x2, 0x0, (arg1[0]), UINT32_C(0x3ffffed)); 1033 uint32_t x3; 1034 fiat_25519_uint1 x4; 1035 fiat_25519_subborrowx_u25(&x3, &x4, x2, (arg1[1]), UINT32_C(0x1ffffff)); 1036 uint32_t x5; 1037 fiat_25519_uint1 x6; 1038 fiat_25519_subborrowx_u26(&x5, &x6, x4, (arg1[2]), UINT32_C(0x3ffffff)); 1039 uint32_t x7; 1040 fiat_25519_uint1 x8; 1041 fiat_25519_subborrowx_u25(&x7, &x8, x6, (arg1[3]), UINT32_C(0x1ffffff)); 1042 uint32_t x9; 1043 fiat_25519_uint1 x10; 1044 fiat_25519_subborrowx_u26(&x9, &x10, x8, (arg1[4]), UINT32_C(0x3ffffff)); 1045 uint32_t x11; 1046 fiat_25519_uint1 x12; 1047 fiat_25519_subborrowx_u25(&x11, &x12, x10, (arg1[5]), UINT32_C(0x1ffffff)); 1048 uint32_t x13; 1049 fiat_25519_uint1 x14; 1050 fiat_25519_subborrowx_u26(&x13, &x14, x12, (arg1[6]), UINT32_C(0x3ffffff)); 1051 uint32_t x15; 1052 fiat_25519_uint1 x16; 1053 fiat_25519_subborrowx_u25(&x15, &x16, x14, (arg1[7]), UINT32_C(0x1ffffff)); 1054 uint32_t x17; 1055 fiat_25519_uint1 x18; 1056 fiat_25519_subborrowx_u26(&x17, &x18, x16, (arg1[8]), UINT32_C(0x3ffffff)); 1057 uint32_t x19; 1058 fiat_25519_uint1 x20; 1059 fiat_25519_subborrowx_u25(&x19, &x20, x18, (arg1[9]), UINT32_C(0x1ffffff)); 1060 uint32_t x21; 1061 fiat_25519_cmovznz_u32(&x21, x20, 0x0, UINT32_C(0xffffffff)); 1062 uint32_t x22; 1063 fiat_25519_uint1 x23; 1064 fiat_25519_addcarryx_u26(&x22, &x23, 0x0, (x21 & UINT32_C(0x3ffffed)), x1); 1065 uint32_t x24; 1066 fiat_25519_uint1 x25; 1067 fiat_25519_addcarryx_u25(&x24, &x25, x23, (x21 & UINT32_C(0x1ffffff)), x3); 1068 uint32_t x26; 1069 fiat_25519_uint1 x27; 1070 fiat_25519_addcarryx_u26(&x26, &x27, x25, (x21 & UINT32_C(0x3ffffff)), x5); 1071 uint32_t x28; 1072 fiat_25519_uint1 x29; 1073 fiat_25519_addcarryx_u25(&x28, &x29, x27, (x21 & UINT32_C(0x1ffffff)), x7); 1074 uint32_t x30; 1075 fiat_25519_uint1 x31; 1076 fiat_25519_addcarryx_u26(&x30, &x31, x29, (x21 & UINT32_C(0x3ffffff)), x9); 1077 uint32_t x32; 1078 fiat_25519_uint1 x33; 1079 fiat_25519_addcarryx_u25(&x32, &x33, x31, (x21 & UINT32_C(0x1ffffff)), x11); 1080 uint32_t x34; 1081 fiat_25519_uint1 x35; 1082 fiat_25519_addcarryx_u26(&x34, &x35, x33, (x21 & UINT32_C(0x3ffffff)), x13); 1083 uint32_t x36; 1084 fiat_25519_uint1 x37; 1085 fiat_25519_addcarryx_u25(&x36, &x37, x35, (x21 & UINT32_C(0x1ffffff)), x15); 1086 uint32_t x38; 1087 fiat_25519_uint1 x39; 1088 fiat_25519_addcarryx_u26(&x38, &x39, x37, (x21 & UINT32_C(0x3ffffff)), x17); 1089 uint32_t x40; 1090 fiat_25519_uint1 x41; 1091 fiat_25519_addcarryx_u25(&x40, &x41, x39, (x21 & UINT32_C(0x1ffffff)), x19); 1092 uint32_t x42 = (x40 << 6); 1093 uint32_t x43 = (x38 << 4); 1094 uint32_t x44 = (x36 << 3); 1095 uint32_t x45 = (x34 * (uint32_t)0x2); 1096 uint32_t x46 = (x30 << 6); 1097 uint32_t x47 = (x28 << 5); 1098 uint32_t x48 = (x26 << 3); 1099 uint32_t x49 = (x24 << 2); 1100 uint32_t x50 = (x22 >> 8); 1101 uint8_t x51 = (uint8_t)(x22 & UINT8_C(0xff)); 1102 uint32_t x52 = (x50 >> 8); 1103 uint8_t x53 = (uint8_t)(x50 & UINT8_C(0xff)); 1104 uint8_t x54 = (uint8_t)(x52 >> 8); 1105 uint8_t x55 = (uint8_t)(x52 & UINT8_C(0xff)); 1106 uint32_t x56 = (x54 + x49); 1107 uint32_t x57 = (x56 >> 8); 1108 uint8_t x58 = (uint8_t)(x56 & UINT8_C(0xff)); 1109 uint32_t x59 = (x57 >> 8); 1110 uint8_t x60 = (uint8_t)(x57 & UINT8_C(0xff)); 1111 uint8_t x61 = (uint8_t)(x59 >> 8); 1112 uint8_t x62 = (uint8_t)(x59 & UINT8_C(0xff)); 1113 uint32_t x63 = (x61 + x48); 1114 uint32_t x64 = (x63 >> 8); 1115 uint8_t x65 = (uint8_t)(x63 & UINT8_C(0xff)); 1116 uint32_t x66 = (x64 >> 8); 1117 uint8_t x67 = (uint8_t)(x64 & UINT8_C(0xff)); 1118 uint8_t x68 = (uint8_t)(x66 >> 8); 1119 uint8_t x69 = (uint8_t)(x66 & UINT8_C(0xff)); 1120 uint32_t x70 = (x68 + x47); 1121 uint32_t x71 = (x70 >> 8); 1122 uint8_t x72 = (uint8_t)(x70 & UINT8_C(0xff)); 1123 uint32_t x73 = (x71 >> 8); 1124 uint8_t x74 = (uint8_t)(x71 & UINT8_C(0xff)); 1125 uint8_t x75 = (uint8_t)(x73 >> 8); 1126 uint8_t x76 = (uint8_t)(x73 & UINT8_C(0xff)); 1127 uint32_t x77 = (x75 + x46); 1128 uint32_t x78 = (x77 >> 8); 1129 uint8_t x79 = (uint8_t)(x77 & UINT8_C(0xff)); 1130 uint32_t x80 = (x78 >> 8); 1131 uint8_t x81 = (uint8_t)(x78 & UINT8_C(0xff)); 1132 uint8_t x82 = (uint8_t)(x80 >> 8); 1133 uint8_t x83 = (uint8_t)(x80 & UINT8_C(0xff)); 1134 uint8_t x84 = (uint8_t)(x82 & UINT8_C(0xff)); 1135 uint32_t x85 = (x32 >> 8); 1136 uint8_t x86 = (uint8_t)(x32 & UINT8_C(0xff)); 1137 uint32_t x87 = (x85 >> 8); 1138 uint8_t x88 = (uint8_t)(x85 & UINT8_C(0xff)); 1139 fiat_25519_uint1 x89 = (fiat_25519_uint1)(x87 >> 8); 1140 uint8_t x90 = (uint8_t)(x87 & UINT8_C(0xff)); 1141 uint32_t x91 = (x89 + x45); 1142 uint32_t x92 = (x91 >> 8); 1143 uint8_t x93 = (uint8_t)(x91 & UINT8_C(0xff)); 1144 uint32_t x94 = (x92 >> 8); 1145 uint8_t x95 = (uint8_t)(x92 & UINT8_C(0xff)); 1146 uint8_t x96 = (uint8_t)(x94 >> 8); 1147 uint8_t x97 = (uint8_t)(x94 & UINT8_C(0xff)); 1148 uint32_t x98 = (x96 + x44); 1149 uint32_t x99 = (x98 >> 8); 1150 uint8_t x100 = (uint8_t)(x98 & UINT8_C(0xff)); 1151 uint32_t x101 = (x99 >> 8); 1152 uint8_t x102 = (uint8_t)(x99 & UINT8_C(0xff)); 1153 uint8_t x103 = (uint8_t)(x101 >> 8); 1154 uint8_t x104 = (uint8_t)(x101 & UINT8_C(0xff)); 1155 uint32_t x105 = (x103 + x43); 1156 uint32_t x106 = (x105 >> 8); 1157 uint8_t x107 = (uint8_t)(x105 & UINT8_C(0xff)); 1158 uint32_t x108 = (x106 >> 8); 1159 uint8_t x109 = (uint8_t)(x106 & UINT8_C(0xff)); 1160 uint8_t x110 = (uint8_t)(x108 >> 8); 1161 uint8_t x111 = (uint8_t)(x108 & UINT8_C(0xff)); 1162 uint32_t x112 = (x110 + x42); 1163 uint32_t x113 = (x112 >> 8); 1164 uint8_t x114 = (uint8_t)(x112 & UINT8_C(0xff)); 1165 uint32_t x115 = (x113 >> 8); 1166 uint8_t x116 = (uint8_t)(x113 & UINT8_C(0xff)); 1167 uint8_t x117 = (uint8_t)(x115 >> 8); 1168 uint8_t x118 = (uint8_t)(x115 & UINT8_C(0xff)); 1169 out1[0] = x51; 1170 out1[1] = x53; 1171 out1[2] = x55; 1172 out1[3] = x58; 1173 out1[4] = x60; 1174 out1[5] = x62; 1175 out1[6] = x65; 1176 out1[7] = x67; 1177 out1[8] = x69; 1178 out1[9] = x72; 1179 out1[10] = x74; 1180 out1[11] = x76; 1181 out1[12] = x79; 1182 out1[13] = x81; 1183 out1[14] = x83; 1184 out1[15] = x84; 1185 out1[16] = x86; 1186 out1[17] = x88; 1187 out1[18] = x90; 1188 out1[19] = x93; 1189 out1[20] = x95; 1190 out1[21] = x97; 1191 out1[22] = x100; 1192 out1[23] = x102; 1193 out1[24] = x104; 1194 out1[25] = x107; 1195 out1[26] = x109; 1196 out1[27] = x111; 1197 out1[28] = x114; 1198 out1[29] = x116; 1199 out1[30] = x118; 1200 out1[31] = x117; 1201 } 1202 1203 /* 1204 * Input Bounds: 1205 * 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]] 1206 * Output Bounds: 1207 * out1: [[0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333], [0x0 ~> 0x4666666], [0x0 ~> 0x2333333]] 1208 */ 1209 static void fiat_25519_from_bytes(uint32_t out1[10], const uint8_t arg1[32]) { 1210 uint32_t x1 = ((uint32_t)(arg1[31]) << 18); 1211 uint32_t x2 = ((uint32_t)(arg1[30]) << 10); 1212 uint32_t x3 = ((uint32_t)(arg1[29]) << 2); 1213 uint32_t x4 = ((uint32_t)(arg1[28]) << 20); 1214 uint32_t x5 = ((uint32_t)(arg1[27]) << 12); 1215 uint32_t x6 = ((uint32_t)(arg1[26]) << 4); 1216 uint32_t x7 = ((uint32_t)(arg1[25]) << 21); 1217 uint32_t x8 = ((uint32_t)(arg1[24]) << 13); 1218 uint32_t x9 = ((uint32_t)(arg1[23]) << 5); 1219 uint32_t x10 = ((uint32_t)(arg1[22]) << 23); 1220 uint32_t x11 = ((uint32_t)(arg1[21]) << 15); 1221 uint32_t x12 = ((uint32_t)(arg1[20]) << 7); 1222 uint32_t x13 = ((uint32_t)(arg1[19]) << 24); 1223 uint32_t x14 = ((uint32_t)(arg1[18]) << 16); 1224 uint32_t x15 = ((uint32_t)(arg1[17]) << 8); 1225 uint8_t x16 = (arg1[16]); 1226 uint32_t x17 = ((uint32_t)(arg1[15]) << 18); 1227 uint32_t x18 = ((uint32_t)(arg1[14]) << 10); 1228 uint32_t x19 = ((uint32_t)(arg1[13]) << 2); 1229 uint32_t x20 = ((uint32_t)(arg1[12]) << 19); 1230 uint32_t x21 = ((uint32_t)(arg1[11]) << 11); 1231 uint32_t x22 = ((uint32_t)(arg1[10]) << 3); 1232 uint32_t x23 = ((uint32_t)(arg1[9]) << 21); 1233 uint32_t x24 = ((uint32_t)(arg1[8]) << 13); 1234 uint32_t x25 = ((uint32_t)(arg1[7]) << 5); 1235 uint32_t x26 = ((uint32_t)(arg1[6]) << 22); 1236 uint32_t x27 = ((uint32_t)(arg1[5]) << 14); 1237 uint32_t x28 = ((uint32_t)(arg1[4]) << 6); 1238 uint32_t x29 = ((uint32_t)(arg1[3]) << 24); 1239 uint32_t x30 = ((uint32_t)(arg1[2]) << 16); 1240 uint32_t x31 = ((uint32_t)(arg1[1]) << 8); 1241 uint8_t x32 = (arg1[0]); 1242 uint32_t x33 = (x32 + (x31 + (x30 + x29))); 1243 uint8_t x34 = (uint8_t)(x33 >> 26); 1244 uint32_t x35 = (x33 & UINT32_C(0x3ffffff)); 1245 uint32_t x36 = (x3 + (x2 + x1)); 1246 uint32_t x37 = (x6 + (x5 + x4)); 1247 uint32_t x38 = (x9 + (x8 + x7)); 1248 uint32_t x39 = (x12 + (x11 + x10)); 1249 uint32_t x40 = (x16 + (x15 + (x14 + x13))); 1250 uint32_t x41 = (x19 + (x18 + x17)); 1251 uint32_t x42 = (x22 + (x21 + x20)); 1252 uint32_t x43 = (x25 + (x24 + x23)); 1253 uint32_t x44 = (x28 + (x27 + x26)); 1254 uint32_t x45 = (x34 + x44); 1255 uint8_t x46 = (uint8_t)(x45 >> 25); 1256 uint32_t x47 = (x45 & UINT32_C(0x1ffffff)); 1257 uint32_t x48 = (x46 + x43); 1258 uint8_t x49 = (uint8_t)(x48 >> 26); 1259 uint32_t x50 = (x48 & UINT32_C(0x3ffffff)); 1260 uint32_t x51 = (x49 + x42); 1261 uint8_t x52 = (uint8_t)(x51 >> 25); 1262 uint32_t x53 = (x51 & UINT32_C(0x1ffffff)); 1263 uint32_t x54 = (x52 + x41); 1264 uint32_t x55 = (x54 & UINT32_C(0x3ffffff)); 1265 uint8_t x56 = (uint8_t)(x40 >> 25); 1266 uint32_t x57 = (x40 & UINT32_C(0x1ffffff)); 1267 uint32_t x58 = (x56 + x39); 1268 uint8_t x59 = (uint8_t)(x58 >> 26); 1269 uint32_t x60 = (x58 & UINT32_C(0x3ffffff)); 1270 uint32_t x61 = (x59 + x38); 1271 uint8_t x62 = (uint8_t)(x61 >> 25); 1272 uint32_t x63 = (x61 & UINT32_C(0x1ffffff)); 1273 uint32_t x64 = (x62 + x37); 1274 uint8_t x65 = (uint8_t)(x64 >> 26); 1275 uint32_t x66 = (x64 & UINT32_C(0x3ffffff)); 1276 uint32_t x67 = (x65 + x36); 1277 out1[0] = x35; 1278 out1[1] = x47; 1279 out1[2] = x50; 1280 out1[3] = x53; 1281 out1[4] = x55; 1282 out1[5] = x57; 1283 out1[6] = x60; 1284 out1[7] = x63; 1285 out1[8] = x66; 1286 out1[9] = x67; 1287 } 1288 1289 #endif /* not defined(BORINGSSL_CURVE25519_64BIT) */ 1290