github.com/AESNooper/go/src@v0.0.0-20220218095104-b56a4ab1bbbb/crypto/elliptic/internal/fiat/p224_fiat64.go (about) 1 // Code generated by Fiat Cryptography. DO NOT EDIT. 2 // 3 // Autogenerated: word_by_word_montgomery --lang Go --no-wide-int --cmovznz-by-mul --relax-primitive-carry-to-bitwidth 32,64 --internal-static --public-function-case camelCase --public-type-case camelCase --private-function-case camelCase --private-type-case camelCase --doc-text-before-function-name '' --doc-newline-before-package-declaration --doc-prepend-header 'Code generated by Fiat Cryptography. DO NOT EDIT.' --package-name fiat --no-prefix-fiat p224 64 '2^224 - 2^96 + 1' mul square add sub one from_montgomery to_montgomery selectznz to_bytes from_bytes 4 // 5 // curve description: p224 6 // 7 // machine_wordsize = 64 (from "64") 8 // 9 // requested operations: mul, square, add, sub, one, from_montgomery, to_montgomery, selectznz, to_bytes, from_bytes 10 // 11 // m = 0xffffffffffffffffffffffffffffffff000000000000000000000001 (from "2^224 - 2^96 + 1") 12 // 13 // 14 // 15 // NOTE: In addition to the bounds specified above each function, all 16 // 17 // functions synthesized for this Montgomery arithmetic require the 18 // 19 // input to be strictly less than the prime modulus (m), and also 20 // 21 // require the input to be in the unique saturated representation. 22 // 23 // All functions also ensure that these two properties are true of 24 // 25 // return values. 26 // 27 // 28 // 29 // Computed values: 30 // 31 // eval z = z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) 32 // 33 // bytes_eval z = z[0] + (z[1] << 8) + (z[2] << 16) + (z[3] << 24) + (z[4] << 32) + (z[5] << 40) + (z[6] << 48) + (z[7] << 56) + (z[8] << 64) + (z[9] << 72) + (z[10] << 80) + (z[11] << 88) + (z[12] << 96) + (z[13] << 104) + (z[14] << 112) + (z[15] << 120) + (z[16] << 128) + (z[17] << 136) + (z[18] << 144) + (z[19] << 152) + (z[20] << 160) + (z[21] << 168) + (z[22] << 176) + (z[23] << 184) + (z[24] << 192) + (z[25] << 200) + (z[26] << 208) + (z[27] << 216) 34 // 35 // twos_complement_eval z = let x1 := z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) in 36 // 37 // if x1 & (2^256-1) < 2^255 then x1 & (2^256-1) else (x1 & (2^256-1)) - 2^256 38 39 package fiat 40 41 import "math/bits" 42 43 type p224Uint1 uint64 // We use uint64 instead of a more narrow type for performance reasons; see https://github.com/mit-plv/fiat-crypto/pull/1006#issuecomment-892625927 44 type p224Int1 int64 // We use uint64 instead of a more narrow type for performance reasons; see https://github.com/mit-plv/fiat-crypto/pull/1006#issuecomment-892625927 45 46 // The type p224MontgomeryDomainFieldElement is a field element in the Montgomery domain. 47 // 48 // Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] 49 type p224MontgomeryDomainFieldElement [4]uint64 50 51 // The type p224NonMontgomeryDomainFieldElement is a field element NOT in the Montgomery domain. 52 // 53 // Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] 54 type p224NonMontgomeryDomainFieldElement [4]uint64 55 56 // p224CmovznzU64 is a single-word conditional move. 57 // 58 // Postconditions: 59 // out1 = (if arg1 = 0 then arg2 else arg3) 60 // 61 // Input Bounds: 62 // arg1: [0x0 ~> 0x1] 63 // arg2: [0x0 ~> 0xffffffffffffffff] 64 // arg3: [0x0 ~> 0xffffffffffffffff] 65 // Output Bounds: 66 // out1: [0x0 ~> 0xffffffffffffffff] 67 func p224CmovznzU64(out1 *uint64, arg1 p224Uint1, arg2 uint64, arg3 uint64) { 68 x1 := (uint64(arg1) * 0xffffffffffffffff) 69 x2 := ((x1 & arg3) | ((^x1) & arg2)) 70 *out1 = x2 71 } 72 73 // p224Mul multiplies two field elements in the Montgomery domain. 74 // 75 // Preconditions: 76 // 0 ≤ eval arg1 < m 77 // 0 ≤ eval arg2 < m 78 // Postconditions: 79 // eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg2)) mod m 80 // 0 ≤ eval out1 < m 81 // 82 func p224Mul(out1 *p224MontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement, arg2 *p224MontgomeryDomainFieldElement) { 83 x1 := arg1[1] 84 x2 := arg1[2] 85 x3 := arg1[3] 86 x4 := arg1[0] 87 var x5 uint64 88 var x6 uint64 89 x6, x5 = bits.Mul64(x4, arg2[3]) 90 var x7 uint64 91 var x8 uint64 92 x8, x7 = bits.Mul64(x4, arg2[2]) 93 var x9 uint64 94 var x10 uint64 95 x10, x9 = bits.Mul64(x4, arg2[1]) 96 var x11 uint64 97 var x12 uint64 98 x12, x11 = bits.Mul64(x4, arg2[0]) 99 var x13 uint64 100 var x14 uint64 101 x13, x14 = bits.Add64(x12, x9, uint64(0x0)) 102 var x15 uint64 103 var x16 uint64 104 x15, x16 = bits.Add64(x10, x7, uint64(p224Uint1(x14))) 105 var x17 uint64 106 var x18 uint64 107 x17, x18 = bits.Add64(x8, x5, uint64(p224Uint1(x16))) 108 x19 := (uint64(p224Uint1(x18)) + x6) 109 var x20 uint64 110 _, x20 = bits.Mul64(x11, 0xffffffffffffffff) 111 var x22 uint64 112 var x23 uint64 113 x23, x22 = bits.Mul64(x20, 0xffffffff) 114 var x24 uint64 115 var x25 uint64 116 x25, x24 = bits.Mul64(x20, 0xffffffffffffffff) 117 var x26 uint64 118 var x27 uint64 119 x27, x26 = bits.Mul64(x20, 0xffffffff00000000) 120 var x28 uint64 121 var x29 uint64 122 x28, x29 = bits.Add64(x27, x24, uint64(0x0)) 123 var x30 uint64 124 var x31 uint64 125 x30, x31 = bits.Add64(x25, x22, uint64(p224Uint1(x29))) 126 x32 := (uint64(p224Uint1(x31)) + x23) 127 var x34 uint64 128 _, x34 = bits.Add64(x11, x20, uint64(0x0)) 129 var x35 uint64 130 var x36 uint64 131 x35, x36 = bits.Add64(x13, x26, uint64(p224Uint1(x34))) 132 var x37 uint64 133 var x38 uint64 134 x37, x38 = bits.Add64(x15, x28, uint64(p224Uint1(x36))) 135 var x39 uint64 136 var x40 uint64 137 x39, x40 = bits.Add64(x17, x30, uint64(p224Uint1(x38))) 138 var x41 uint64 139 var x42 uint64 140 x41, x42 = bits.Add64(x19, x32, uint64(p224Uint1(x40))) 141 var x43 uint64 142 var x44 uint64 143 x44, x43 = bits.Mul64(x1, arg2[3]) 144 var x45 uint64 145 var x46 uint64 146 x46, x45 = bits.Mul64(x1, arg2[2]) 147 var x47 uint64 148 var x48 uint64 149 x48, x47 = bits.Mul64(x1, arg2[1]) 150 var x49 uint64 151 var x50 uint64 152 x50, x49 = bits.Mul64(x1, arg2[0]) 153 var x51 uint64 154 var x52 uint64 155 x51, x52 = bits.Add64(x50, x47, uint64(0x0)) 156 var x53 uint64 157 var x54 uint64 158 x53, x54 = bits.Add64(x48, x45, uint64(p224Uint1(x52))) 159 var x55 uint64 160 var x56 uint64 161 x55, x56 = bits.Add64(x46, x43, uint64(p224Uint1(x54))) 162 x57 := (uint64(p224Uint1(x56)) + x44) 163 var x58 uint64 164 var x59 uint64 165 x58, x59 = bits.Add64(x35, x49, uint64(0x0)) 166 var x60 uint64 167 var x61 uint64 168 x60, x61 = bits.Add64(x37, x51, uint64(p224Uint1(x59))) 169 var x62 uint64 170 var x63 uint64 171 x62, x63 = bits.Add64(x39, x53, uint64(p224Uint1(x61))) 172 var x64 uint64 173 var x65 uint64 174 x64, x65 = bits.Add64(x41, x55, uint64(p224Uint1(x63))) 175 var x66 uint64 176 var x67 uint64 177 x66, x67 = bits.Add64(uint64(p224Uint1(x42)), x57, uint64(p224Uint1(x65))) 178 var x68 uint64 179 _, x68 = bits.Mul64(x58, 0xffffffffffffffff) 180 var x70 uint64 181 var x71 uint64 182 x71, x70 = bits.Mul64(x68, 0xffffffff) 183 var x72 uint64 184 var x73 uint64 185 x73, x72 = bits.Mul64(x68, 0xffffffffffffffff) 186 var x74 uint64 187 var x75 uint64 188 x75, x74 = bits.Mul64(x68, 0xffffffff00000000) 189 var x76 uint64 190 var x77 uint64 191 x76, x77 = bits.Add64(x75, x72, uint64(0x0)) 192 var x78 uint64 193 var x79 uint64 194 x78, x79 = bits.Add64(x73, x70, uint64(p224Uint1(x77))) 195 x80 := (uint64(p224Uint1(x79)) + x71) 196 var x82 uint64 197 _, x82 = bits.Add64(x58, x68, uint64(0x0)) 198 var x83 uint64 199 var x84 uint64 200 x83, x84 = bits.Add64(x60, x74, uint64(p224Uint1(x82))) 201 var x85 uint64 202 var x86 uint64 203 x85, x86 = bits.Add64(x62, x76, uint64(p224Uint1(x84))) 204 var x87 uint64 205 var x88 uint64 206 x87, x88 = bits.Add64(x64, x78, uint64(p224Uint1(x86))) 207 var x89 uint64 208 var x90 uint64 209 x89, x90 = bits.Add64(x66, x80, uint64(p224Uint1(x88))) 210 x91 := (uint64(p224Uint1(x90)) + uint64(p224Uint1(x67))) 211 var x92 uint64 212 var x93 uint64 213 x93, x92 = bits.Mul64(x2, arg2[3]) 214 var x94 uint64 215 var x95 uint64 216 x95, x94 = bits.Mul64(x2, arg2[2]) 217 var x96 uint64 218 var x97 uint64 219 x97, x96 = bits.Mul64(x2, arg2[1]) 220 var x98 uint64 221 var x99 uint64 222 x99, x98 = bits.Mul64(x2, arg2[0]) 223 var x100 uint64 224 var x101 uint64 225 x100, x101 = bits.Add64(x99, x96, uint64(0x0)) 226 var x102 uint64 227 var x103 uint64 228 x102, x103 = bits.Add64(x97, x94, uint64(p224Uint1(x101))) 229 var x104 uint64 230 var x105 uint64 231 x104, x105 = bits.Add64(x95, x92, uint64(p224Uint1(x103))) 232 x106 := (uint64(p224Uint1(x105)) + x93) 233 var x107 uint64 234 var x108 uint64 235 x107, x108 = bits.Add64(x83, x98, uint64(0x0)) 236 var x109 uint64 237 var x110 uint64 238 x109, x110 = bits.Add64(x85, x100, uint64(p224Uint1(x108))) 239 var x111 uint64 240 var x112 uint64 241 x111, x112 = bits.Add64(x87, x102, uint64(p224Uint1(x110))) 242 var x113 uint64 243 var x114 uint64 244 x113, x114 = bits.Add64(x89, x104, uint64(p224Uint1(x112))) 245 var x115 uint64 246 var x116 uint64 247 x115, x116 = bits.Add64(x91, x106, uint64(p224Uint1(x114))) 248 var x117 uint64 249 _, x117 = bits.Mul64(x107, 0xffffffffffffffff) 250 var x119 uint64 251 var x120 uint64 252 x120, x119 = bits.Mul64(x117, 0xffffffff) 253 var x121 uint64 254 var x122 uint64 255 x122, x121 = bits.Mul64(x117, 0xffffffffffffffff) 256 var x123 uint64 257 var x124 uint64 258 x124, x123 = bits.Mul64(x117, 0xffffffff00000000) 259 var x125 uint64 260 var x126 uint64 261 x125, x126 = bits.Add64(x124, x121, uint64(0x0)) 262 var x127 uint64 263 var x128 uint64 264 x127, x128 = bits.Add64(x122, x119, uint64(p224Uint1(x126))) 265 x129 := (uint64(p224Uint1(x128)) + x120) 266 var x131 uint64 267 _, x131 = bits.Add64(x107, x117, uint64(0x0)) 268 var x132 uint64 269 var x133 uint64 270 x132, x133 = bits.Add64(x109, x123, uint64(p224Uint1(x131))) 271 var x134 uint64 272 var x135 uint64 273 x134, x135 = bits.Add64(x111, x125, uint64(p224Uint1(x133))) 274 var x136 uint64 275 var x137 uint64 276 x136, x137 = bits.Add64(x113, x127, uint64(p224Uint1(x135))) 277 var x138 uint64 278 var x139 uint64 279 x138, x139 = bits.Add64(x115, x129, uint64(p224Uint1(x137))) 280 x140 := (uint64(p224Uint1(x139)) + uint64(p224Uint1(x116))) 281 var x141 uint64 282 var x142 uint64 283 x142, x141 = bits.Mul64(x3, arg2[3]) 284 var x143 uint64 285 var x144 uint64 286 x144, x143 = bits.Mul64(x3, arg2[2]) 287 var x145 uint64 288 var x146 uint64 289 x146, x145 = bits.Mul64(x3, arg2[1]) 290 var x147 uint64 291 var x148 uint64 292 x148, x147 = bits.Mul64(x3, arg2[0]) 293 var x149 uint64 294 var x150 uint64 295 x149, x150 = bits.Add64(x148, x145, uint64(0x0)) 296 var x151 uint64 297 var x152 uint64 298 x151, x152 = bits.Add64(x146, x143, uint64(p224Uint1(x150))) 299 var x153 uint64 300 var x154 uint64 301 x153, x154 = bits.Add64(x144, x141, uint64(p224Uint1(x152))) 302 x155 := (uint64(p224Uint1(x154)) + x142) 303 var x156 uint64 304 var x157 uint64 305 x156, x157 = bits.Add64(x132, x147, uint64(0x0)) 306 var x158 uint64 307 var x159 uint64 308 x158, x159 = bits.Add64(x134, x149, uint64(p224Uint1(x157))) 309 var x160 uint64 310 var x161 uint64 311 x160, x161 = bits.Add64(x136, x151, uint64(p224Uint1(x159))) 312 var x162 uint64 313 var x163 uint64 314 x162, x163 = bits.Add64(x138, x153, uint64(p224Uint1(x161))) 315 var x164 uint64 316 var x165 uint64 317 x164, x165 = bits.Add64(x140, x155, uint64(p224Uint1(x163))) 318 var x166 uint64 319 _, x166 = bits.Mul64(x156, 0xffffffffffffffff) 320 var x168 uint64 321 var x169 uint64 322 x169, x168 = bits.Mul64(x166, 0xffffffff) 323 var x170 uint64 324 var x171 uint64 325 x171, x170 = bits.Mul64(x166, 0xffffffffffffffff) 326 var x172 uint64 327 var x173 uint64 328 x173, x172 = bits.Mul64(x166, 0xffffffff00000000) 329 var x174 uint64 330 var x175 uint64 331 x174, x175 = bits.Add64(x173, x170, uint64(0x0)) 332 var x176 uint64 333 var x177 uint64 334 x176, x177 = bits.Add64(x171, x168, uint64(p224Uint1(x175))) 335 x178 := (uint64(p224Uint1(x177)) + x169) 336 var x180 uint64 337 _, x180 = bits.Add64(x156, x166, uint64(0x0)) 338 var x181 uint64 339 var x182 uint64 340 x181, x182 = bits.Add64(x158, x172, uint64(p224Uint1(x180))) 341 var x183 uint64 342 var x184 uint64 343 x183, x184 = bits.Add64(x160, x174, uint64(p224Uint1(x182))) 344 var x185 uint64 345 var x186 uint64 346 x185, x186 = bits.Add64(x162, x176, uint64(p224Uint1(x184))) 347 var x187 uint64 348 var x188 uint64 349 x187, x188 = bits.Add64(x164, x178, uint64(p224Uint1(x186))) 350 x189 := (uint64(p224Uint1(x188)) + uint64(p224Uint1(x165))) 351 var x190 uint64 352 var x191 uint64 353 x190, x191 = bits.Sub64(x181, uint64(0x1), uint64(0x0)) 354 var x192 uint64 355 var x193 uint64 356 x192, x193 = bits.Sub64(x183, 0xffffffff00000000, uint64(p224Uint1(x191))) 357 var x194 uint64 358 var x195 uint64 359 x194, x195 = bits.Sub64(x185, 0xffffffffffffffff, uint64(p224Uint1(x193))) 360 var x196 uint64 361 var x197 uint64 362 x196, x197 = bits.Sub64(x187, 0xffffffff, uint64(p224Uint1(x195))) 363 var x199 uint64 364 _, x199 = bits.Sub64(x189, uint64(0x0), uint64(p224Uint1(x197))) 365 var x200 uint64 366 p224CmovznzU64(&x200, p224Uint1(x199), x190, x181) 367 var x201 uint64 368 p224CmovznzU64(&x201, p224Uint1(x199), x192, x183) 369 var x202 uint64 370 p224CmovznzU64(&x202, p224Uint1(x199), x194, x185) 371 var x203 uint64 372 p224CmovznzU64(&x203, p224Uint1(x199), x196, x187) 373 out1[0] = x200 374 out1[1] = x201 375 out1[2] = x202 376 out1[3] = x203 377 } 378 379 // p224Square squares a field element in the Montgomery domain. 380 // 381 // Preconditions: 382 // 0 ≤ eval arg1 < m 383 // Postconditions: 384 // eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg1)) mod m 385 // 0 ≤ eval out1 < m 386 // 387 func p224Square(out1 *p224MontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement) { 388 x1 := arg1[1] 389 x2 := arg1[2] 390 x3 := arg1[3] 391 x4 := arg1[0] 392 var x5 uint64 393 var x6 uint64 394 x6, x5 = bits.Mul64(x4, arg1[3]) 395 var x7 uint64 396 var x8 uint64 397 x8, x7 = bits.Mul64(x4, arg1[2]) 398 var x9 uint64 399 var x10 uint64 400 x10, x9 = bits.Mul64(x4, arg1[1]) 401 var x11 uint64 402 var x12 uint64 403 x12, x11 = bits.Mul64(x4, arg1[0]) 404 var x13 uint64 405 var x14 uint64 406 x13, x14 = bits.Add64(x12, x9, uint64(0x0)) 407 var x15 uint64 408 var x16 uint64 409 x15, x16 = bits.Add64(x10, x7, uint64(p224Uint1(x14))) 410 var x17 uint64 411 var x18 uint64 412 x17, x18 = bits.Add64(x8, x5, uint64(p224Uint1(x16))) 413 x19 := (uint64(p224Uint1(x18)) + x6) 414 var x20 uint64 415 _, x20 = bits.Mul64(x11, 0xffffffffffffffff) 416 var x22 uint64 417 var x23 uint64 418 x23, x22 = bits.Mul64(x20, 0xffffffff) 419 var x24 uint64 420 var x25 uint64 421 x25, x24 = bits.Mul64(x20, 0xffffffffffffffff) 422 var x26 uint64 423 var x27 uint64 424 x27, x26 = bits.Mul64(x20, 0xffffffff00000000) 425 var x28 uint64 426 var x29 uint64 427 x28, x29 = bits.Add64(x27, x24, uint64(0x0)) 428 var x30 uint64 429 var x31 uint64 430 x30, x31 = bits.Add64(x25, x22, uint64(p224Uint1(x29))) 431 x32 := (uint64(p224Uint1(x31)) + x23) 432 var x34 uint64 433 _, x34 = bits.Add64(x11, x20, uint64(0x0)) 434 var x35 uint64 435 var x36 uint64 436 x35, x36 = bits.Add64(x13, x26, uint64(p224Uint1(x34))) 437 var x37 uint64 438 var x38 uint64 439 x37, x38 = bits.Add64(x15, x28, uint64(p224Uint1(x36))) 440 var x39 uint64 441 var x40 uint64 442 x39, x40 = bits.Add64(x17, x30, uint64(p224Uint1(x38))) 443 var x41 uint64 444 var x42 uint64 445 x41, x42 = bits.Add64(x19, x32, uint64(p224Uint1(x40))) 446 var x43 uint64 447 var x44 uint64 448 x44, x43 = bits.Mul64(x1, arg1[3]) 449 var x45 uint64 450 var x46 uint64 451 x46, x45 = bits.Mul64(x1, arg1[2]) 452 var x47 uint64 453 var x48 uint64 454 x48, x47 = bits.Mul64(x1, arg1[1]) 455 var x49 uint64 456 var x50 uint64 457 x50, x49 = bits.Mul64(x1, arg1[0]) 458 var x51 uint64 459 var x52 uint64 460 x51, x52 = bits.Add64(x50, x47, uint64(0x0)) 461 var x53 uint64 462 var x54 uint64 463 x53, x54 = bits.Add64(x48, x45, uint64(p224Uint1(x52))) 464 var x55 uint64 465 var x56 uint64 466 x55, x56 = bits.Add64(x46, x43, uint64(p224Uint1(x54))) 467 x57 := (uint64(p224Uint1(x56)) + x44) 468 var x58 uint64 469 var x59 uint64 470 x58, x59 = bits.Add64(x35, x49, uint64(0x0)) 471 var x60 uint64 472 var x61 uint64 473 x60, x61 = bits.Add64(x37, x51, uint64(p224Uint1(x59))) 474 var x62 uint64 475 var x63 uint64 476 x62, x63 = bits.Add64(x39, x53, uint64(p224Uint1(x61))) 477 var x64 uint64 478 var x65 uint64 479 x64, x65 = bits.Add64(x41, x55, uint64(p224Uint1(x63))) 480 var x66 uint64 481 var x67 uint64 482 x66, x67 = bits.Add64(uint64(p224Uint1(x42)), x57, uint64(p224Uint1(x65))) 483 var x68 uint64 484 _, x68 = bits.Mul64(x58, 0xffffffffffffffff) 485 var x70 uint64 486 var x71 uint64 487 x71, x70 = bits.Mul64(x68, 0xffffffff) 488 var x72 uint64 489 var x73 uint64 490 x73, x72 = bits.Mul64(x68, 0xffffffffffffffff) 491 var x74 uint64 492 var x75 uint64 493 x75, x74 = bits.Mul64(x68, 0xffffffff00000000) 494 var x76 uint64 495 var x77 uint64 496 x76, x77 = bits.Add64(x75, x72, uint64(0x0)) 497 var x78 uint64 498 var x79 uint64 499 x78, x79 = bits.Add64(x73, x70, uint64(p224Uint1(x77))) 500 x80 := (uint64(p224Uint1(x79)) + x71) 501 var x82 uint64 502 _, x82 = bits.Add64(x58, x68, uint64(0x0)) 503 var x83 uint64 504 var x84 uint64 505 x83, x84 = bits.Add64(x60, x74, uint64(p224Uint1(x82))) 506 var x85 uint64 507 var x86 uint64 508 x85, x86 = bits.Add64(x62, x76, uint64(p224Uint1(x84))) 509 var x87 uint64 510 var x88 uint64 511 x87, x88 = bits.Add64(x64, x78, uint64(p224Uint1(x86))) 512 var x89 uint64 513 var x90 uint64 514 x89, x90 = bits.Add64(x66, x80, uint64(p224Uint1(x88))) 515 x91 := (uint64(p224Uint1(x90)) + uint64(p224Uint1(x67))) 516 var x92 uint64 517 var x93 uint64 518 x93, x92 = bits.Mul64(x2, arg1[3]) 519 var x94 uint64 520 var x95 uint64 521 x95, x94 = bits.Mul64(x2, arg1[2]) 522 var x96 uint64 523 var x97 uint64 524 x97, x96 = bits.Mul64(x2, arg1[1]) 525 var x98 uint64 526 var x99 uint64 527 x99, x98 = bits.Mul64(x2, arg1[0]) 528 var x100 uint64 529 var x101 uint64 530 x100, x101 = bits.Add64(x99, x96, uint64(0x0)) 531 var x102 uint64 532 var x103 uint64 533 x102, x103 = bits.Add64(x97, x94, uint64(p224Uint1(x101))) 534 var x104 uint64 535 var x105 uint64 536 x104, x105 = bits.Add64(x95, x92, uint64(p224Uint1(x103))) 537 x106 := (uint64(p224Uint1(x105)) + x93) 538 var x107 uint64 539 var x108 uint64 540 x107, x108 = bits.Add64(x83, x98, uint64(0x0)) 541 var x109 uint64 542 var x110 uint64 543 x109, x110 = bits.Add64(x85, x100, uint64(p224Uint1(x108))) 544 var x111 uint64 545 var x112 uint64 546 x111, x112 = bits.Add64(x87, x102, uint64(p224Uint1(x110))) 547 var x113 uint64 548 var x114 uint64 549 x113, x114 = bits.Add64(x89, x104, uint64(p224Uint1(x112))) 550 var x115 uint64 551 var x116 uint64 552 x115, x116 = bits.Add64(x91, x106, uint64(p224Uint1(x114))) 553 var x117 uint64 554 _, x117 = bits.Mul64(x107, 0xffffffffffffffff) 555 var x119 uint64 556 var x120 uint64 557 x120, x119 = bits.Mul64(x117, 0xffffffff) 558 var x121 uint64 559 var x122 uint64 560 x122, x121 = bits.Mul64(x117, 0xffffffffffffffff) 561 var x123 uint64 562 var x124 uint64 563 x124, x123 = bits.Mul64(x117, 0xffffffff00000000) 564 var x125 uint64 565 var x126 uint64 566 x125, x126 = bits.Add64(x124, x121, uint64(0x0)) 567 var x127 uint64 568 var x128 uint64 569 x127, x128 = bits.Add64(x122, x119, uint64(p224Uint1(x126))) 570 x129 := (uint64(p224Uint1(x128)) + x120) 571 var x131 uint64 572 _, x131 = bits.Add64(x107, x117, uint64(0x0)) 573 var x132 uint64 574 var x133 uint64 575 x132, x133 = bits.Add64(x109, x123, uint64(p224Uint1(x131))) 576 var x134 uint64 577 var x135 uint64 578 x134, x135 = bits.Add64(x111, x125, uint64(p224Uint1(x133))) 579 var x136 uint64 580 var x137 uint64 581 x136, x137 = bits.Add64(x113, x127, uint64(p224Uint1(x135))) 582 var x138 uint64 583 var x139 uint64 584 x138, x139 = bits.Add64(x115, x129, uint64(p224Uint1(x137))) 585 x140 := (uint64(p224Uint1(x139)) + uint64(p224Uint1(x116))) 586 var x141 uint64 587 var x142 uint64 588 x142, x141 = bits.Mul64(x3, arg1[3]) 589 var x143 uint64 590 var x144 uint64 591 x144, x143 = bits.Mul64(x3, arg1[2]) 592 var x145 uint64 593 var x146 uint64 594 x146, x145 = bits.Mul64(x3, arg1[1]) 595 var x147 uint64 596 var x148 uint64 597 x148, x147 = bits.Mul64(x3, arg1[0]) 598 var x149 uint64 599 var x150 uint64 600 x149, x150 = bits.Add64(x148, x145, uint64(0x0)) 601 var x151 uint64 602 var x152 uint64 603 x151, x152 = bits.Add64(x146, x143, uint64(p224Uint1(x150))) 604 var x153 uint64 605 var x154 uint64 606 x153, x154 = bits.Add64(x144, x141, uint64(p224Uint1(x152))) 607 x155 := (uint64(p224Uint1(x154)) + x142) 608 var x156 uint64 609 var x157 uint64 610 x156, x157 = bits.Add64(x132, x147, uint64(0x0)) 611 var x158 uint64 612 var x159 uint64 613 x158, x159 = bits.Add64(x134, x149, uint64(p224Uint1(x157))) 614 var x160 uint64 615 var x161 uint64 616 x160, x161 = bits.Add64(x136, x151, uint64(p224Uint1(x159))) 617 var x162 uint64 618 var x163 uint64 619 x162, x163 = bits.Add64(x138, x153, uint64(p224Uint1(x161))) 620 var x164 uint64 621 var x165 uint64 622 x164, x165 = bits.Add64(x140, x155, uint64(p224Uint1(x163))) 623 var x166 uint64 624 _, x166 = bits.Mul64(x156, 0xffffffffffffffff) 625 var x168 uint64 626 var x169 uint64 627 x169, x168 = bits.Mul64(x166, 0xffffffff) 628 var x170 uint64 629 var x171 uint64 630 x171, x170 = bits.Mul64(x166, 0xffffffffffffffff) 631 var x172 uint64 632 var x173 uint64 633 x173, x172 = bits.Mul64(x166, 0xffffffff00000000) 634 var x174 uint64 635 var x175 uint64 636 x174, x175 = bits.Add64(x173, x170, uint64(0x0)) 637 var x176 uint64 638 var x177 uint64 639 x176, x177 = bits.Add64(x171, x168, uint64(p224Uint1(x175))) 640 x178 := (uint64(p224Uint1(x177)) + x169) 641 var x180 uint64 642 _, x180 = bits.Add64(x156, x166, uint64(0x0)) 643 var x181 uint64 644 var x182 uint64 645 x181, x182 = bits.Add64(x158, x172, uint64(p224Uint1(x180))) 646 var x183 uint64 647 var x184 uint64 648 x183, x184 = bits.Add64(x160, x174, uint64(p224Uint1(x182))) 649 var x185 uint64 650 var x186 uint64 651 x185, x186 = bits.Add64(x162, x176, uint64(p224Uint1(x184))) 652 var x187 uint64 653 var x188 uint64 654 x187, x188 = bits.Add64(x164, x178, uint64(p224Uint1(x186))) 655 x189 := (uint64(p224Uint1(x188)) + uint64(p224Uint1(x165))) 656 var x190 uint64 657 var x191 uint64 658 x190, x191 = bits.Sub64(x181, uint64(0x1), uint64(0x0)) 659 var x192 uint64 660 var x193 uint64 661 x192, x193 = bits.Sub64(x183, 0xffffffff00000000, uint64(p224Uint1(x191))) 662 var x194 uint64 663 var x195 uint64 664 x194, x195 = bits.Sub64(x185, 0xffffffffffffffff, uint64(p224Uint1(x193))) 665 var x196 uint64 666 var x197 uint64 667 x196, x197 = bits.Sub64(x187, 0xffffffff, uint64(p224Uint1(x195))) 668 var x199 uint64 669 _, x199 = bits.Sub64(x189, uint64(0x0), uint64(p224Uint1(x197))) 670 var x200 uint64 671 p224CmovznzU64(&x200, p224Uint1(x199), x190, x181) 672 var x201 uint64 673 p224CmovznzU64(&x201, p224Uint1(x199), x192, x183) 674 var x202 uint64 675 p224CmovznzU64(&x202, p224Uint1(x199), x194, x185) 676 var x203 uint64 677 p224CmovznzU64(&x203, p224Uint1(x199), x196, x187) 678 out1[0] = x200 679 out1[1] = x201 680 out1[2] = x202 681 out1[3] = x203 682 } 683 684 // p224Add adds two field elements in the Montgomery domain. 685 // 686 // Preconditions: 687 // 0 ≤ eval arg1 < m 688 // 0 ≤ eval arg2 < m 689 // Postconditions: 690 // eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) + eval (from_montgomery arg2)) mod m 691 // 0 ≤ eval out1 < m 692 // 693 func p224Add(out1 *p224MontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement, arg2 *p224MontgomeryDomainFieldElement) { 694 var x1 uint64 695 var x2 uint64 696 x1, x2 = bits.Add64(arg1[0], arg2[0], uint64(0x0)) 697 var x3 uint64 698 var x4 uint64 699 x3, x4 = bits.Add64(arg1[1], arg2[1], uint64(p224Uint1(x2))) 700 var x5 uint64 701 var x6 uint64 702 x5, x6 = bits.Add64(arg1[2], arg2[2], uint64(p224Uint1(x4))) 703 var x7 uint64 704 var x8 uint64 705 x7, x8 = bits.Add64(arg1[3], arg2[3], uint64(p224Uint1(x6))) 706 var x9 uint64 707 var x10 uint64 708 x9, x10 = bits.Sub64(x1, uint64(0x1), uint64(0x0)) 709 var x11 uint64 710 var x12 uint64 711 x11, x12 = bits.Sub64(x3, 0xffffffff00000000, uint64(p224Uint1(x10))) 712 var x13 uint64 713 var x14 uint64 714 x13, x14 = bits.Sub64(x5, 0xffffffffffffffff, uint64(p224Uint1(x12))) 715 var x15 uint64 716 var x16 uint64 717 x15, x16 = bits.Sub64(x7, 0xffffffff, uint64(p224Uint1(x14))) 718 var x18 uint64 719 _, x18 = bits.Sub64(uint64(p224Uint1(x8)), uint64(0x0), uint64(p224Uint1(x16))) 720 var x19 uint64 721 p224CmovznzU64(&x19, p224Uint1(x18), x9, x1) 722 var x20 uint64 723 p224CmovznzU64(&x20, p224Uint1(x18), x11, x3) 724 var x21 uint64 725 p224CmovznzU64(&x21, p224Uint1(x18), x13, x5) 726 var x22 uint64 727 p224CmovznzU64(&x22, p224Uint1(x18), x15, x7) 728 out1[0] = x19 729 out1[1] = x20 730 out1[2] = x21 731 out1[3] = x22 732 } 733 734 // p224Sub subtracts two field elements in the Montgomery domain. 735 // 736 // Preconditions: 737 // 0 ≤ eval arg1 < m 738 // 0 ≤ eval arg2 < m 739 // Postconditions: 740 // eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) - eval (from_montgomery arg2)) mod m 741 // 0 ≤ eval out1 < m 742 // 743 func p224Sub(out1 *p224MontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement, arg2 *p224MontgomeryDomainFieldElement) { 744 var x1 uint64 745 var x2 uint64 746 x1, x2 = bits.Sub64(arg1[0], arg2[0], uint64(0x0)) 747 var x3 uint64 748 var x4 uint64 749 x3, x4 = bits.Sub64(arg1[1], arg2[1], uint64(p224Uint1(x2))) 750 var x5 uint64 751 var x6 uint64 752 x5, x6 = bits.Sub64(arg1[2], arg2[2], uint64(p224Uint1(x4))) 753 var x7 uint64 754 var x8 uint64 755 x7, x8 = bits.Sub64(arg1[3], arg2[3], uint64(p224Uint1(x6))) 756 var x9 uint64 757 p224CmovznzU64(&x9, p224Uint1(x8), uint64(0x0), 0xffffffffffffffff) 758 var x10 uint64 759 var x11 uint64 760 x10, x11 = bits.Add64(x1, uint64((p224Uint1(x9) & 0x1)), uint64(0x0)) 761 var x12 uint64 762 var x13 uint64 763 x12, x13 = bits.Add64(x3, (x9 & 0xffffffff00000000), uint64(p224Uint1(x11))) 764 var x14 uint64 765 var x15 uint64 766 x14, x15 = bits.Add64(x5, x9, uint64(p224Uint1(x13))) 767 var x16 uint64 768 x16, _ = bits.Add64(x7, (x9 & 0xffffffff), uint64(p224Uint1(x15))) 769 out1[0] = x10 770 out1[1] = x12 771 out1[2] = x14 772 out1[3] = x16 773 } 774 775 // p224SetOne returns the field element one in the Montgomery domain. 776 // 777 // Postconditions: 778 // eval (from_montgomery out1) mod m = 1 mod m 779 // 0 ≤ eval out1 < m 780 // 781 func p224SetOne(out1 *p224MontgomeryDomainFieldElement) { 782 out1[0] = 0xffffffff00000000 783 out1[1] = 0xffffffffffffffff 784 out1[2] = uint64(0x0) 785 out1[3] = uint64(0x0) 786 } 787 788 // p224FromMontgomery translates a field element out of the Montgomery domain. 789 // 790 // Preconditions: 791 // 0 ≤ eval arg1 < m 792 // Postconditions: 793 // eval out1 mod m = (eval arg1 * ((2^64)⁻¹ mod m)^4) mod m 794 // 0 ≤ eval out1 < m 795 // 796 func p224FromMontgomery(out1 *p224NonMontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement) { 797 x1 := arg1[0] 798 var x2 uint64 799 _, x2 = bits.Mul64(x1, 0xffffffffffffffff) 800 var x4 uint64 801 var x5 uint64 802 x5, x4 = bits.Mul64(x2, 0xffffffff) 803 var x6 uint64 804 var x7 uint64 805 x7, x6 = bits.Mul64(x2, 0xffffffffffffffff) 806 var x8 uint64 807 var x9 uint64 808 x9, x8 = bits.Mul64(x2, 0xffffffff00000000) 809 var x10 uint64 810 var x11 uint64 811 x10, x11 = bits.Add64(x9, x6, uint64(0x0)) 812 var x12 uint64 813 var x13 uint64 814 x12, x13 = bits.Add64(x7, x4, uint64(p224Uint1(x11))) 815 var x15 uint64 816 _, x15 = bits.Add64(x1, x2, uint64(0x0)) 817 var x16 uint64 818 var x17 uint64 819 x16, x17 = bits.Add64(uint64(0x0), x8, uint64(p224Uint1(x15))) 820 var x18 uint64 821 var x19 uint64 822 x18, x19 = bits.Add64(uint64(0x0), x10, uint64(p224Uint1(x17))) 823 var x20 uint64 824 var x21 uint64 825 x20, x21 = bits.Add64(uint64(0x0), x12, uint64(p224Uint1(x19))) 826 var x22 uint64 827 var x23 uint64 828 x22, x23 = bits.Add64(x16, arg1[1], uint64(0x0)) 829 var x24 uint64 830 var x25 uint64 831 x24, x25 = bits.Add64(x18, uint64(0x0), uint64(p224Uint1(x23))) 832 var x26 uint64 833 var x27 uint64 834 x26, x27 = bits.Add64(x20, uint64(0x0), uint64(p224Uint1(x25))) 835 var x28 uint64 836 _, x28 = bits.Mul64(x22, 0xffffffffffffffff) 837 var x30 uint64 838 var x31 uint64 839 x31, x30 = bits.Mul64(x28, 0xffffffff) 840 var x32 uint64 841 var x33 uint64 842 x33, x32 = bits.Mul64(x28, 0xffffffffffffffff) 843 var x34 uint64 844 var x35 uint64 845 x35, x34 = bits.Mul64(x28, 0xffffffff00000000) 846 var x36 uint64 847 var x37 uint64 848 x36, x37 = bits.Add64(x35, x32, uint64(0x0)) 849 var x38 uint64 850 var x39 uint64 851 x38, x39 = bits.Add64(x33, x30, uint64(p224Uint1(x37))) 852 var x41 uint64 853 _, x41 = bits.Add64(x22, x28, uint64(0x0)) 854 var x42 uint64 855 var x43 uint64 856 x42, x43 = bits.Add64(x24, x34, uint64(p224Uint1(x41))) 857 var x44 uint64 858 var x45 uint64 859 x44, x45 = bits.Add64(x26, x36, uint64(p224Uint1(x43))) 860 var x46 uint64 861 var x47 uint64 862 x46, x47 = bits.Add64((uint64(p224Uint1(x27)) + (uint64(p224Uint1(x21)) + (uint64(p224Uint1(x13)) + x5))), x38, uint64(p224Uint1(x45))) 863 var x48 uint64 864 var x49 uint64 865 x48, x49 = bits.Add64(x42, arg1[2], uint64(0x0)) 866 var x50 uint64 867 var x51 uint64 868 x50, x51 = bits.Add64(x44, uint64(0x0), uint64(p224Uint1(x49))) 869 var x52 uint64 870 var x53 uint64 871 x52, x53 = bits.Add64(x46, uint64(0x0), uint64(p224Uint1(x51))) 872 var x54 uint64 873 _, x54 = bits.Mul64(x48, 0xffffffffffffffff) 874 var x56 uint64 875 var x57 uint64 876 x57, x56 = bits.Mul64(x54, 0xffffffff) 877 var x58 uint64 878 var x59 uint64 879 x59, x58 = bits.Mul64(x54, 0xffffffffffffffff) 880 var x60 uint64 881 var x61 uint64 882 x61, x60 = bits.Mul64(x54, 0xffffffff00000000) 883 var x62 uint64 884 var x63 uint64 885 x62, x63 = bits.Add64(x61, x58, uint64(0x0)) 886 var x64 uint64 887 var x65 uint64 888 x64, x65 = bits.Add64(x59, x56, uint64(p224Uint1(x63))) 889 var x67 uint64 890 _, x67 = bits.Add64(x48, x54, uint64(0x0)) 891 var x68 uint64 892 var x69 uint64 893 x68, x69 = bits.Add64(x50, x60, uint64(p224Uint1(x67))) 894 var x70 uint64 895 var x71 uint64 896 x70, x71 = bits.Add64(x52, x62, uint64(p224Uint1(x69))) 897 var x72 uint64 898 var x73 uint64 899 x72, x73 = bits.Add64((uint64(p224Uint1(x53)) + (uint64(p224Uint1(x47)) + (uint64(p224Uint1(x39)) + x31))), x64, uint64(p224Uint1(x71))) 900 var x74 uint64 901 var x75 uint64 902 x74, x75 = bits.Add64(x68, arg1[3], uint64(0x0)) 903 var x76 uint64 904 var x77 uint64 905 x76, x77 = bits.Add64(x70, uint64(0x0), uint64(p224Uint1(x75))) 906 var x78 uint64 907 var x79 uint64 908 x78, x79 = bits.Add64(x72, uint64(0x0), uint64(p224Uint1(x77))) 909 var x80 uint64 910 _, x80 = bits.Mul64(x74, 0xffffffffffffffff) 911 var x82 uint64 912 var x83 uint64 913 x83, x82 = bits.Mul64(x80, 0xffffffff) 914 var x84 uint64 915 var x85 uint64 916 x85, x84 = bits.Mul64(x80, 0xffffffffffffffff) 917 var x86 uint64 918 var x87 uint64 919 x87, x86 = bits.Mul64(x80, 0xffffffff00000000) 920 var x88 uint64 921 var x89 uint64 922 x88, x89 = bits.Add64(x87, x84, uint64(0x0)) 923 var x90 uint64 924 var x91 uint64 925 x90, x91 = bits.Add64(x85, x82, uint64(p224Uint1(x89))) 926 var x93 uint64 927 _, x93 = bits.Add64(x74, x80, uint64(0x0)) 928 var x94 uint64 929 var x95 uint64 930 x94, x95 = bits.Add64(x76, x86, uint64(p224Uint1(x93))) 931 var x96 uint64 932 var x97 uint64 933 x96, x97 = bits.Add64(x78, x88, uint64(p224Uint1(x95))) 934 var x98 uint64 935 var x99 uint64 936 x98, x99 = bits.Add64((uint64(p224Uint1(x79)) + (uint64(p224Uint1(x73)) + (uint64(p224Uint1(x65)) + x57))), x90, uint64(p224Uint1(x97))) 937 x100 := (uint64(p224Uint1(x99)) + (uint64(p224Uint1(x91)) + x83)) 938 var x101 uint64 939 var x102 uint64 940 x101, x102 = bits.Sub64(x94, uint64(0x1), uint64(0x0)) 941 var x103 uint64 942 var x104 uint64 943 x103, x104 = bits.Sub64(x96, 0xffffffff00000000, uint64(p224Uint1(x102))) 944 var x105 uint64 945 var x106 uint64 946 x105, x106 = bits.Sub64(x98, 0xffffffffffffffff, uint64(p224Uint1(x104))) 947 var x107 uint64 948 var x108 uint64 949 x107, x108 = bits.Sub64(x100, 0xffffffff, uint64(p224Uint1(x106))) 950 var x110 uint64 951 _, x110 = bits.Sub64(uint64(0x0), uint64(0x0), uint64(p224Uint1(x108))) 952 var x111 uint64 953 p224CmovznzU64(&x111, p224Uint1(x110), x101, x94) 954 var x112 uint64 955 p224CmovznzU64(&x112, p224Uint1(x110), x103, x96) 956 var x113 uint64 957 p224CmovznzU64(&x113, p224Uint1(x110), x105, x98) 958 var x114 uint64 959 p224CmovznzU64(&x114, p224Uint1(x110), x107, x100) 960 out1[0] = x111 961 out1[1] = x112 962 out1[2] = x113 963 out1[3] = x114 964 } 965 966 // p224ToMontgomery translates a field element into the Montgomery domain. 967 // 968 // Preconditions: 969 // 0 ≤ eval arg1 < m 970 // Postconditions: 971 // eval (from_montgomery out1) mod m = eval arg1 mod m 972 // 0 ≤ eval out1 < m 973 // 974 func p224ToMontgomery(out1 *p224MontgomeryDomainFieldElement, arg1 *p224NonMontgomeryDomainFieldElement) { 975 x1 := arg1[1] 976 x2 := arg1[2] 977 x3 := arg1[3] 978 x4 := arg1[0] 979 var x5 uint64 980 var x6 uint64 981 x6, x5 = bits.Mul64(x4, 0xffffffff) 982 var x7 uint64 983 var x8 uint64 984 x8, x7 = bits.Mul64(x4, 0xfffffffe00000000) 985 var x9 uint64 986 var x10 uint64 987 x10, x9 = bits.Mul64(x4, 0xffffffff00000000) 988 var x11 uint64 989 var x12 uint64 990 x12, x11 = bits.Mul64(x4, 0xffffffff00000001) 991 var x13 uint64 992 var x14 uint64 993 x13, x14 = bits.Add64(x12, x9, uint64(0x0)) 994 var x15 uint64 995 var x16 uint64 996 x15, x16 = bits.Add64(x10, x7, uint64(p224Uint1(x14))) 997 var x17 uint64 998 var x18 uint64 999 x17, x18 = bits.Add64(x8, x5, uint64(p224Uint1(x16))) 1000 var x19 uint64 1001 _, x19 = bits.Mul64(x11, 0xffffffffffffffff) 1002 var x21 uint64 1003 var x22 uint64 1004 x22, x21 = bits.Mul64(x19, 0xffffffff) 1005 var x23 uint64 1006 var x24 uint64 1007 x24, x23 = bits.Mul64(x19, 0xffffffffffffffff) 1008 var x25 uint64 1009 var x26 uint64 1010 x26, x25 = bits.Mul64(x19, 0xffffffff00000000) 1011 var x27 uint64 1012 var x28 uint64 1013 x27, x28 = bits.Add64(x26, x23, uint64(0x0)) 1014 var x29 uint64 1015 var x30 uint64 1016 x29, x30 = bits.Add64(x24, x21, uint64(p224Uint1(x28))) 1017 var x32 uint64 1018 _, x32 = bits.Add64(x11, x19, uint64(0x0)) 1019 var x33 uint64 1020 var x34 uint64 1021 x33, x34 = bits.Add64(x13, x25, uint64(p224Uint1(x32))) 1022 var x35 uint64 1023 var x36 uint64 1024 x35, x36 = bits.Add64(x15, x27, uint64(p224Uint1(x34))) 1025 var x37 uint64 1026 var x38 uint64 1027 x37, x38 = bits.Add64(x17, x29, uint64(p224Uint1(x36))) 1028 var x39 uint64 1029 var x40 uint64 1030 x40, x39 = bits.Mul64(x1, 0xffffffff) 1031 var x41 uint64 1032 var x42 uint64 1033 x42, x41 = bits.Mul64(x1, 0xfffffffe00000000) 1034 var x43 uint64 1035 var x44 uint64 1036 x44, x43 = bits.Mul64(x1, 0xffffffff00000000) 1037 var x45 uint64 1038 var x46 uint64 1039 x46, x45 = bits.Mul64(x1, 0xffffffff00000001) 1040 var x47 uint64 1041 var x48 uint64 1042 x47, x48 = bits.Add64(x46, x43, uint64(0x0)) 1043 var x49 uint64 1044 var x50 uint64 1045 x49, x50 = bits.Add64(x44, x41, uint64(p224Uint1(x48))) 1046 var x51 uint64 1047 var x52 uint64 1048 x51, x52 = bits.Add64(x42, x39, uint64(p224Uint1(x50))) 1049 var x53 uint64 1050 var x54 uint64 1051 x53, x54 = bits.Add64(x33, x45, uint64(0x0)) 1052 var x55 uint64 1053 var x56 uint64 1054 x55, x56 = bits.Add64(x35, x47, uint64(p224Uint1(x54))) 1055 var x57 uint64 1056 var x58 uint64 1057 x57, x58 = bits.Add64(x37, x49, uint64(p224Uint1(x56))) 1058 var x59 uint64 1059 var x60 uint64 1060 x59, x60 = bits.Add64(((uint64(p224Uint1(x38)) + (uint64(p224Uint1(x18)) + x6)) + (uint64(p224Uint1(x30)) + x22)), x51, uint64(p224Uint1(x58))) 1061 var x61 uint64 1062 _, x61 = bits.Mul64(x53, 0xffffffffffffffff) 1063 var x63 uint64 1064 var x64 uint64 1065 x64, x63 = bits.Mul64(x61, 0xffffffff) 1066 var x65 uint64 1067 var x66 uint64 1068 x66, x65 = bits.Mul64(x61, 0xffffffffffffffff) 1069 var x67 uint64 1070 var x68 uint64 1071 x68, x67 = bits.Mul64(x61, 0xffffffff00000000) 1072 var x69 uint64 1073 var x70 uint64 1074 x69, x70 = bits.Add64(x68, x65, uint64(0x0)) 1075 var x71 uint64 1076 var x72 uint64 1077 x71, x72 = bits.Add64(x66, x63, uint64(p224Uint1(x70))) 1078 var x74 uint64 1079 _, x74 = bits.Add64(x53, x61, uint64(0x0)) 1080 var x75 uint64 1081 var x76 uint64 1082 x75, x76 = bits.Add64(x55, x67, uint64(p224Uint1(x74))) 1083 var x77 uint64 1084 var x78 uint64 1085 x77, x78 = bits.Add64(x57, x69, uint64(p224Uint1(x76))) 1086 var x79 uint64 1087 var x80 uint64 1088 x79, x80 = bits.Add64(x59, x71, uint64(p224Uint1(x78))) 1089 var x81 uint64 1090 var x82 uint64 1091 x82, x81 = bits.Mul64(x2, 0xffffffff) 1092 var x83 uint64 1093 var x84 uint64 1094 x84, x83 = bits.Mul64(x2, 0xfffffffe00000000) 1095 var x85 uint64 1096 var x86 uint64 1097 x86, x85 = bits.Mul64(x2, 0xffffffff00000000) 1098 var x87 uint64 1099 var x88 uint64 1100 x88, x87 = bits.Mul64(x2, 0xffffffff00000001) 1101 var x89 uint64 1102 var x90 uint64 1103 x89, x90 = bits.Add64(x88, x85, uint64(0x0)) 1104 var x91 uint64 1105 var x92 uint64 1106 x91, x92 = bits.Add64(x86, x83, uint64(p224Uint1(x90))) 1107 var x93 uint64 1108 var x94 uint64 1109 x93, x94 = bits.Add64(x84, x81, uint64(p224Uint1(x92))) 1110 var x95 uint64 1111 var x96 uint64 1112 x95, x96 = bits.Add64(x75, x87, uint64(0x0)) 1113 var x97 uint64 1114 var x98 uint64 1115 x97, x98 = bits.Add64(x77, x89, uint64(p224Uint1(x96))) 1116 var x99 uint64 1117 var x100 uint64 1118 x99, x100 = bits.Add64(x79, x91, uint64(p224Uint1(x98))) 1119 var x101 uint64 1120 var x102 uint64 1121 x101, x102 = bits.Add64(((uint64(p224Uint1(x80)) + (uint64(p224Uint1(x60)) + (uint64(p224Uint1(x52)) + x40))) + (uint64(p224Uint1(x72)) + x64)), x93, uint64(p224Uint1(x100))) 1122 var x103 uint64 1123 _, x103 = bits.Mul64(x95, 0xffffffffffffffff) 1124 var x105 uint64 1125 var x106 uint64 1126 x106, x105 = bits.Mul64(x103, 0xffffffff) 1127 var x107 uint64 1128 var x108 uint64 1129 x108, x107 = bits.Mul64(x103, 0xffffffffffffffff) 1130 var x109 uint64 1131 var x110 uint64 1132 x110, x109 = bits.Mul64(x103, 0xffffffff00000000) 1133 var x111 uint64 1134 var x112 uint64 1135 x111, x112 = bits.Add64(x110, x107, uint64(0x0)) 1136 var x113 uint64 1137 var x114 uint64 1138 x113, x114 = bits.Add64(x108, x105, uint64(p224Uint1(x112))) 1139 var x116 uint64 1140 _, x116 = bits.Add64(x95, x103, uint64(0x0)) 1141 var x117 uint64 1142 var x118 uint64 1143 x117, x118 = bits.Add64(x97, x109, uint64(p224Uint1(x116))) 1144 var x119 uint64 1145 var x120 uint64 1146 x119, x120 = bits.Add64(x99, x111, uint64(p224Uint1(x118))) 1147 var x121 uint64 1148 var x122 uint64 1149 x121, x122 = bits.Add64(x101, x113, uint64(p224Uint1(x120))) 1150 var x123 uint64 1151 var x124 uint64 1152 x124, x123 = bits.Mul64(x3, 0xffffffff) 1153 var x125 uint64 1154 var x126 uint64 1155 x126, x125 = bits.Mul64(x3, 0xfffffffe00000000) 1156 var x127 uint64 1157 var x128 uint64 1158 x128, x127 = bits.Mul64(x3, 0xffffffff00000000) 1159 var x129 uint64 1160 var x130 uint64 1161 x130, x129 = bits.Mul64(x3, 0xffffffff00000001) 1162 var x131 uint64 1163 var x132 uint64 1164 x131, x132 = bits.Add64(x130, x127, uint64(0x0)) 1165 var x133 uint64 1166 var x134 uint64 1167 x133, x134 = bits.Add64(x128, x125, uint64(p224Uint1(x132))) 1168 var x135 uint64 1169 var x136 uint64 1170 x135, x136 = bits.Add64(x126, x123, uint64(p224Uint1(x134))) 1171 var x137 uint64 1172 var x138 uint64 1173 x137, x138 = bits.Add64(x117, x129, uint64(0x0)) 1174 var x139 uint64 1175 var x140 uint64 1176 x139, x140 = bits.Add64(x119, x131, uint64(p224Uint1(x138))) 1177 var x141 uint64 1178 var x142 uint64 1179 x141, x142 = bits.Add64(x121, x133, uint64(p224Uint1(x140))) 1180 var x143 uint64 1181 var x144 uint64 1182 x143, x144 = bits.Add64(((uint64(p224Uint1(x122)) + (uint64(p224Uint1(x102)) + (uint64(p224Uint1(x94)) + x82))) + (uint64(p224Uint1(x114)) + x106)), x135, uint64(p224Uint1(x142))) 1183 var x145 uint64 1184 _, x145 = bits.Mul64(x137, 0xffffffffffffffff) 1185 var x147 uint64 1186 var x148 uint64 1187 x148, x147 = bits.Mul64(x145, 0xffffffff) 1188 var x149 uint64 1189 var x150 uint64 1190 x150, x149 = bits.Mul64(x145, 0xffffffffffffffff) 1191 var x151 uint64 1192 var x152 uint64 1193 x152, x151 = bits.Mul64(x145, 0xffffffff00000000) 1194 var x153 uint64 1195 var x154 uint64 1196 x153, x154 = bits.Add64(x152, x149, uint64(0x0)) 1197 var x155 uint64 1198 var x156 uint64 1199 x155, x156 = bits.Add64(x150, x147, uint64(p224Uint1(x154))) 1200 var x158 uint64 1201 _, x158 = bits.Add64(x137, x145, uint64(0x0)) 1202 var x159 uint64 1203 var x160 uint64 1204 x159, x160 = bits.Add64(x139, x151, uint64(p224Uint1(x158))) 1205 var x161 uint64 1206 var x162 uint64 1207 x161, x162 = bits.Add64(x141, x153, uint64(p224Uint1(x160))) 1208 var x163 uint64 1209 var x164 uint64 1210 x163, x164 = bits.Add64(x143, x155, uint64(p224Uint1(x162))) 1211 x165 := ((uint64(p224Uint1(x164)) + (uint64(p224Uint1(x144)) + (uint64(p224Uint1(x136)) + x124))) + (uint64(p224Uint1(x156)) + x148)) 1212 var x166 uint64 1213 var x167 uint64 1214 x166, x167 = bits.Sub64(x159, uint64(0x1), uint64(0x0)) 1215 var x168 uint64 1216 var x169 uint64 1217 x168, x169 = bits.Sub64(x161, 0xffffffff00000000, uint64(p224Uint1(x167))) 1218 var x170 uint64 1219 var x171 uint64 1220 x170, x171 = bits.Sub64(x163, 0xffffffffffffffff, uint64(p224Uint1(x169))) 1221 var x172 uint64 1222 var x173 uint64 1223 x172, x173 = bits.Sub64(x165, 0xffffffff, uint64(p224Uint1(x171))) 1224 var x175 uint64 1225 _, x175 = bits.Sub64(uint64(0x0), uint64(0x0), uint64(p224Uint1(x173))) 1226 var x176 uint64 1227 p224CmovznzU64(&x176, p224Uint1(x175), x166, x159) 1228 var x177 uint64 1229 p224CmovznzU64(&x177, p224Uint1(x175), x168, x161) 1230 var x178 uint64 1231 p224CmovznzU64(&x178, p224Uint1(x175), x170, x163) 1232 var x179 uint64 1233 p224CmovznzU64(&x179, p224Uint1(x175), x172, x165) 1234 out1[0] = x176 1235 out1[1] = x177 1236 out1[2] = x178 1237 out1[3] = x179 1238 } 1239 1240 // p224Selectznz is a multi-limb conditional select. 1241 // 1242 // Postconditions: 1243 // eval out1 = (if arg1 = 0 then eval arg2 else eval arg3) 1244 // 1245 // Input Bounds: 1246 // arg1: [0x0 ~> 0x1] 1247 // arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] 1248 // arg3: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] 1249 // Output Bounds: 1250 // out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] 1251 func p224Selectznz(out1 *[4]uint64, arg1 p224Uint1, arg2 *[4]uint64, arg3 *[4]uint64) { 1252 var x1 uint64 1253 p224CmovznzU64(&x1, arg1, arg2[0], arg3[0]) 1254 var x2 uint64 1255 p224CmovznzU64(&x2, arg1, arg2[1], arg3[1]) 1256 var x3 uint64 1257 p224CmovznzU64(&x3, arg1, arg2[2], arg3[2]) 1258 var x4 uint64 1259 p224CmovznzU64(&x4, arg1, arg2[3], arg3[3]) 1260 out1[0] = x1 1261 out1[1] = x2 1262 out1[2] = x3 1263 out1[3] = x4 1264 } 1265 1266 // p224ToBytes serializes a field element NOT in the Montgomery domain to bytes in little-endian order. 1267 // 1268 // Preconditions: 1269 // 0 ≤ eval arg1 < m 1270 // Postconditions: 1271 // out1 = map (λ x, ⌊((eval arg1 mod m) mod 2^(8 * (x + 1))) / 2^(8 * x)⌋) [0..27] 1272 // 1273 // Input Bounds: 1274 // arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffff]] 1275 // Output Bounds: 1276 // 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]] 1277 func p224ToBytes(out1 *[28]uint8, arg1 *[4]uint64) { 1278 x1 := arg1[3] 1279 x2 := arg1[2] 1280 x3 := arg1[1] 1281 x4 := arg1[0] 1282 x5 := (uint8(x4) & 0xff) 1283 x6 := (x4 >> 8) 1284 x7 := (uint8(x6) & 0xff) 1285 x8 := (x6 >> 8) 1286 x9 := (uint8(x8) & 0xff) 1287 x10 := (x8 >> 8) 1288 x11 := (uint8(x10) & 0xff) 1289 x12 := (x10 >> 8) 1290 x13 := (uint8(x12) & 0xff) 1291 x14 := (x12 >> 8) 1292 x15 := (uint8(x14) & 0xff) 1293 x16 := (x14 >> 8) 1294 x17 := (uint8(x16) & 0xff) 1295 x18 := uint8((x16 >> 8)) 1296 x19 := (uint8(x3) & 0xff) 1297 x20 := (x3 >> 8) 1298 x21 := (uint8(x20) & 0xff) 1299 x22 := (x20 >> 8) 1300 x23 := (uint8(x22) & 0xff) 1301 x24 := (x22 >> 8) 1302 x25 := (uint8(x24) & 0xff) 1303 x26 := (x24 >> 8) 1304 x27 := (uint8(x26) & 0xff) 1305 x28 := (x26 >> 8) 1306 x29 := (uint8(x28) & 0xff) 1307 x30 := (x28 >> 8) 1308 x31 := (uint8(x30) & 0xff) 1309 x32 := uint8((x30 >> 8)) 1310 x33 := (uint8(x2) & 0xff) 1311 x34 := (x2 >> 8) 1312 x35 := (uint8(x34) & 0xff) 1313 x36 := (x34 >> 8) 1314 x37 := (uint8(x36) & 0xff) 1315 x38 := (x36 >> 8) 1316 x39 := (uint8(x38) & 0xff) 1317 x40 := (x38 >> 8) 1318 x41 := (uint8(x40) & 0xff) 1319 x42 := (x40 >> 8) 1320 x43 := (uint8(x42) & 0xff) 1321 x44 := (x42 >> 8) 1322 x45 := (uint8(x44) & 0xff) 1323 x46 := uint8((x44 >> 8)) 1324 x47 := (uint8(x1) & 0xff) 1325 x48 := (x1 >> 8) 1326 x49 := (uint8(x48) & 0xff) 1327 x50 := (x48 >> 8) 1328 x51 := (uint8(x50) & 0xff) 1329 x52 := uint8((x50 >> 8)) 1330 out1[0] = x5 1331 out1[1] = x7 1332 out1[2] = x9 1333 out1[3] = x11 1334 out1[4] = x13 1335 out1[5] = x15 1336 out1[6] = x17 1337 out1[7] = x18 1338 out1[8] = x19 1339 out1[9] = x21 1340 out1[10] = x23 1341 out1[11] = x25 1342 out1[12] = x27 1343 out1[13] = x29 1344 out1[14] = x31 1345 out1[15] = x32 1346 out1[16] = x33 1347 out1[17] = x35 1348 out1[18] = x37 1349 out1[19] = x39 1350 out1[20] = x41 1351 out1[21] = x43 1352 out1[22] = x45 1353 out1[23] = x46 1354 out1[24] = x47 1355 out1[25] = x49 1356 out1[26] = x51 1357 out1[27] = x52 1358 } 1359 1360 // p224FromBytes deserializes a field element NOT in the Montgomery domain from bytes in little-endian order. 1361 // 1362 // Preconditions: 1363 // 0 ≤ bytes_eval arg1 < m 1364 // Postconditions: 1365 // eval out1 mod m = bytes_eval arg1 mod m 1366 // 0 ≤ eval out1 < m 1367 // 1368 // Input Bounds: 1369 // 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]] 1370 // Output Bounds: 1371 // out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffff]] 1372 func p224FromBytes(out1 *[4]uint64, arg1 *[28]uint8) { 1373 x1 := (uint64(arg1[27]) << 24) 1374 x2 := (uint64(arg1[26]) << 16) 1375 x3 := (uint64(arg1[25]) << 8) 1376 x4 := arg1[24] 1377 x5 := (uint64(arg1[23]) << 56) 1378 x6 := (uint64(arg1[22]) << 48) 1379 x7 := (uint64(arg1[21]) << 40) 1380 x8 := (uint64(arg1[20]) << 32) 1381 x9 := (uint64(arg1[19]) << 24) 1382 x10 := (uint64(arg1[18]) << 16) 1383 x11 := (uint64(arg1[17]) << 8) 1384 x12 := arg1[16] 1385 x13 := (uint64(arg1[15]) << 56) 1386 x14 := (uint64(arg1[14]) << 48) 1387 x15 := (uint64(arg1[13]) << 40) 1388 x16 := (uint64(arg1[12]) << 32) 1389 x17 := (uint64(arg1[11]) << 24) 1390 x18 := (uint64(arg1[10]) << 16) 1391 x19 := (uint64(arg1[9]) << 8) 1392 x20 := arg1[8] 1393 x21 := (uint64(arg1[7]) << 56) 1394 x22 := (uint64(arg1[6]) << 48) 1395 x23 := (uint64(arg1[5]) << 40) 1396 x24 := (uint64(arg1[4]) << 32) 1397 x25 := (uint64(arg1[3]) << 24) 1398 x26 := (uint64(arg1[2]) << 16) 1399 x27 := (uint64(arg1[1]) << 8) 1400 x28 := arg1[0] 1401 x29 := (x27 + uint64(x28)) 1402 x30 := (x26 + x29) 1403 x31 := (x25 + x30) 1404 x32 := (x24 + x31) 1405 x33 := (x23 + x32) 1406 x34 := (x22 + x33) 1407 x35 := (x21 + x34) 1408 x36 := (x19 + uint64(x20)) 1409 x37 := (x18 + x36) 1410 x38 := (x17 + x37) 1411 x39 := (x16 + x38) 1412 x40 := (x15 + x39) 1413 x41 := (x14 + x40) 1414 x42 := (x13 + x41) 1415 x43 := (x11 + uint64(x12)) 1416 x44 := (x10 + x43) 1417 x45 := (x9 + x44) 1418 x46 := (x8 + x45) 1419 x47 := (x7 + x46) 1420 x48 := (x6 + x47) 1421 x49 := (x5 + x48) 1422 x50 := (x3 + uint64(x4)) 1423 x51 := (x2 + x50) 1424 x52 := (x1 + x51) 1425 out1[0] = x35 1426 out1[1] = x42 1427 out1[2] = x49 1428 out1[3] = x52 1429 }