// Code generated by Fiat Cryptography. DO NOT EDIT. // // 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 // // curve description: p224 // // machine_wordsize = 64 (from "64") // // requested operations: mul, square, add, sub, one, from_montgomery, to_montgomery, selectznz, to_bytes, from_bytes // // m = 0xffffffffffffffffffffffffffffffff000000000000000000000001 (from "2^224 - 2^96 + 1") // // // // NOTE: In addition to the bounds specified above each function, all // // functions synthesized for this Montgomery arithmetic require the // // input to be strictly less than the prime modulus (m), and also // // require the input to be in the unique saturated representation. // // All functions also ensure that these two properties are true of // // return values. // // // // Computed values: // // eval z = z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) // // 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) // // twos_complement_eval z = let x1 := z[0] + (z[1] << 64) + (z[2] << 128) + (z[3] << 192) in // // if x1 & (2^256-1) < 2^255 then x1 & (2^256-1) else (x1 & (2^256-1)) - 2^256 package fiat import "math/bits" 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 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 // The type p224MontgomeryDomainFieldElement is a field element in the Montgomery domain. // // Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] type p224MontgomeryDomainFieldElement [4]uint64 // The type p224NonMontgomeryDomainFieldElement is a field element NOT in the Montgomery domain. // // Bounds: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] type p224NonMontgomeryDomainFieldElement [4]uint64 // p224CmovznzU64 is a single-word conditional move. // // Postconditions: // out1 = (if arg1 = 0 then arg2 else arg3) // // Input Bounds: // arg1: [0x0 ~> 0x1] // arg2: [0x0 ~> 0xffffffffffffffff] // arg3: [0x0 ~> 0xffffffffffffffff] // Output Bounds: // out1: [0x0 ~> 0xffffffffffffffff] func p224CmovznzU64(out1 *uint64, arg1 p224Uint1, arg2 uint64, arg3 uint64) { x1 := (uint64(arg1) * 0xffffffffffffffff) x2 := ((x1 & arg3) | ((^x1) & arg2)) *out1 = x2 } // p224Mul multiplies two field elements in the Montgomery domain. // // Preconditions: // 0 ≤ eval arg1 < m // 0 ≤ eval arg2 < m // Postconditions: // eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg2)) mod m // 0 ≤ eval out1 < m // func p224Mul(out1 *p224MontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement, arg2 *p224MontgomeryDomainFieldElement) { x1 := arg1[1] x2 := arg1[2] x3 := arg1[3] x4 := arg1[0] var x5 uint64 var x6 uint64 x6, x5 = bits.Mul64(x4, arg2[3]) var x7 uint64 var x8 uint64 x8, x7 = bits.Mul64(x4, arg2[2]) var x9 uint64 var x10 uint64 x10, x9 = bits.Mul64(x4, arg2[1]) var x11 uint64 var x12 uint64 x12, x11 = bits.Mul64(x4, arg2[0]) var x13 uint64 var x14 uint64 x13, x14 = bits.Add64(x12, x9, uint64(0x0)) var x15 uint64 var x16 uint64 x15, x16 = bits.Add64(x10, x7, uint64(p224Uint1(x14))) var x17 uint64 var x18 uint64 x17, x18 = bits.Add64(x8, x5, uint64(p224Uint1(x16))) x19 := (uint64(p224Uint1(x18)) + x6) var x20 uint64 _, x20 = bits.Mul64(x11, 0xffffffffffffffff) var x22 uint64 var x23 uint64 x23, x22 = bits.Mul64(x20, 0xffffffff) var x24 uint64 var x25 uint64 x25, x24 = bits.Mul64(x20, 0xffffffffffffffff) var x26 uint64 var x27 uint64 x27, x26 = bits.Mul64(x20, 0xffffffff00000000) var x28 uint64 var x29 uint64 x28, x29 = bits.Add64(x27, x24, uint64(0x0)) var x30 uint64 var x31 uint64 x30, x31 = bits.Add64(x25, x22, uint64(p224Uint1(x29))) x32 := (uint64(p224Uint1(x31)) + x23) var x34 uint64 _, x34 = bits.Add64(x11, x20, uint64(0x0)) var x35 uint64 var x36 uint64 x35, x36 = bits.Add64(x13, x26, uint64(p224Uint1(x34))) var x37 uint64 var x38 uint64 x37, x38 = bits.Add64(x15, x28, uint64(p224Uint1(x36))) var x39 uint64 var x40 uint64 x39, x40 = bits.Add64(x17, x30, uint64(p224Uint1(x38))) var x41 uint64 var x42 uint64 x41, x42 = bits.Add64(x19, x32, uint64(p224Uint1(x40))) var x43 uint64 var x44 uint64 x44, x43 = bits.Mul64(x1, arg2[3]) var x45 uint64 var x46 uint64 x46, x45 = bits.Mul64(x1, arg2[2]) var x47 uint64 var x48 uint64 x48, x47 = bits.Mul64(x1, arg2[1]) var x49 uint64 var x50 uint64 x50, x49 = bits.Mul64(x1, arg2[0]) var x51 uint64 var x52 uint64 x51, x52 = bits.Add64(x50, x47, uint64(0x0)) var x53 uint64 var x54 uint64 x53, x54 = bits.Add64(x48, x45, uint64(p224Uint1(x52))) var x55 uint64 var x56 uint64 x55, x56 = bits.Add64(x46, x43, uint64(p224Uint1(x54))) x57 := (uint64(p224Uint1(x56)) + x44) var x58 uint64 var x59 uint64 x58, x59 = bits.Add64(x35, x49, uint64(0x0)) var x60 uint64 var x61 uint64 x60, x61 = bits.Add64(x37, x51, uint64(p224Uint1(x59))) var x62 uint64 var x63 uint64 x62, x63 = bits.Add64(x39, x53, uint64(p224Uint1(x61))) var x64 uint64 var x65 uint64 x64, x65 = bits.Add64(x41, x55, uint64(p224Uint1(x63))) var x66 uint64 var x67 uint64 x66, x67 = bits.Add64(uint64(p224Uint1(x42)), x57, uint64(p224Uint1(x65))) var x68 uint64 _, x68 = bits.Mul64(x58, 0xffffffffffffffff) var x70 uint64 var x71 uint64 x71, x70 = bits.Mul64(x68, 0xffffffff) var x72 uint64 var x73 uint64 x73, x72 = bits.Mul64(x68, 0xffffffffffffffff) var x74 uint64 var x75 uint64 x75, x74 = bits.Mul64(x68, 0xffffffff00000000) var x76 uint64 var x77 uint64 x76, x77 = bits.Add64(x75, x72, uint64(0x0)) var x78 uint64 var x79 uint64 x78, x79 = bits.Add64(x73, x70, uint64(p224Uint1(x77))) x80 := (uint64(p224Uint1(x79)) + x71) var x82 uint64 _, x82 = bits.Add64(x58, x68, uint64(0x0)) var x83 uint64 var x84 uint64 x83, x84 = bits.Add64(x60, x74, uint64(p224Uint1(x82))) var x85 uint64 var x86 uint64 x85, x86 = bits.Add64(x62, x76, uint64(p224Uint1(x84))) var x87 uint64 var x88 uint64 x87, x88 = bits.Add64(x64, x78, uint64(p224Uint1(x86))) var x89 uint64 var x90 uint64 x89, x90 = bits.Add64(x66, x80, uint64(p224Uint1(x88))) x91 := (uint64(p224Uint1(x90)) + uint64(p224Uint1(x67))) var x92 uint64 var x93 uint64 x93, x92 = bits.Mul64(x2, arg2[3]) var x94 uint64 var x95 uint64 x95, x94 = bits.Mul64(x2, arg2[2]) var x96 uint64 var x97 uint64 x97, x96 = bits.Mul64(x2, arg2[1]) var x98 uint64 var x99 uint64 x99, x98 = bits.Mul64(x2, arg2[0]) var x100 uint64 var x101 uint64 x100, x101 = bits.Add64(x99, x96, uint64(0x0)) var x102 uint64 var x103 uint64 x102, x103 = bits.Add64(x97, x94, uint64(p224Uint1(x101))) var x104 uint64 var x105 uint64 x104, x105 = bits.Add64(x95, x92, uint64(p224Uint1(x103))) x106 := (uint64(p224Uint1(x105)) + x93) var x107 uint64 var x108 uint64 x107, x108 = bits.Add64(x83, x98, uint64(0x0)) var x109 uint64 var x110 uint64 x109, x110 = bits.Add64(x85, x100, uint64(p224Uint1(x108))) var x111 uint64 var x112 uint64 x111, x112 = bits.Add64(x87, x102, uint64(p224Uint1(x110))) var x113 uint64 var x114 uint64 x113, x114 = bits.Add64(x89, x104, uint64(p224Uint1(x112))) var x115 uint64 var x116 uint64 x115, x116 = bits.Add64(x91, x106, uint64(p224Uint1(x114))) var x117 uint64 _, x117 = bits.Mul64(x107, 0xffffffffffffffff) var x119 uint64 var x120 uint64 x120, x119 = bits.Mul64(x117, 0xffffffff) var x121 uint64 var x122 uint64 x122, x121 = bits.Mul64(x117, 0xffffffffffffffff) var x123 uint64 var x124 uint64 x124, x123 = bits.Mul64(x117, 0xffffffff00000000) var x125 uint64 var x126 uint64 x125, x126 = bits.Add64(x124, x121, uint64(0x0)) var x127 uint64 var x128 uint64 x127, x128 = bits.Add64(x122, x119, uint64(p224Uint1(x126))) x129 := (uint64(p224Uint1(x128)) + x120) var x131 uint64 _, x131 = bits.Add64(x107, x117, uint64(0x0)) var x132 uint64 var x133 uint64 x132, x133 = bits.Add64(x109, x123, uint64(p224Uint1(x131))) var x134 uint64 var x135 uint64 x134, x135 = bits.Add64(x111, x125, uint64(p224Uint1(x133))) var x136 uint64 var x137 uint64 x136, x137 = bits.Add64(x113, x127, uint64(p224Uint1(x135))) var x138 uint64 var x139 uint64 x138, x139 = bits.Add64(x115, x129, uint64(p224Uint1(x137))) x140 := (uint64(p224Uint1(x139)) + uint64(p224Uint1(x116))) var x141 uint64 var x142 uint64 x142, x141 = bits.Mul64(x3, arg2[3]) var x143 uint64 var x144 uint64 x144, x143 = bits.Mul64(x3, arg2[2]) var x145 uint64 var x146 uint64 x146, x145 = bits.Mul64(x3, arg2[1]) var x147 uint64 var x148 uint64 x148, x147 = bits.Mul64(x3, arg2[0]) var x149 uint64 var x150 uint64 x149, x150 = bits.Add64(x148, x145, uint64(0x0)) var x151 uint64 var x152 uint64 x151, x152 = bits.Add64(x146, x143, uint64(p224Uint1(x150))) var x153 uint64 var x154 uint64 x153, x154 = bits.Add64(x144, x141, uint64(p224Uint1(x152))) x155 := (uint64(p224Uint1(x154)) + x142) var x156 uint64 var x157 uint64 x156, x157 = bits.Add64(x132, x147, uint64(0x0)) var x158 uint64 var x159 uint64 x158, x159 = bits.Add64(x134, x149, uint64(p224Uint1(x157))) var x160 uint64 var x161 uint64 x160, x161 = bits.Add64(x136, x151, uint64(p224Uint1(x159))) var x162 uint64 var x163 uint64 x162, x163 = bits.Add64(x138, x153, uint64(p224Uint1(x161))) var x164 uint64 var x165 uint64 x164, x165 = bits.Add64(x140, x155, uint64(p224Uint1(x163))) var x166 uint64 _, x166 = bits.Mul64(x156, 0xffffffffffffffff) var x168 uint64 var x169 uint64 x169, x168 = bits.Mul64(x166, 0xffffffff) var x170 uint64 var x171 uint64 x171, x170 = bits.Mul64(x166, 0xffffffffffffffff) var x172 uint64 var x173 uint64 x173, x172 = bits.Mul64(x166, 0xffffffff00000000) var x174 uint64 var x175 uint64 x174, x175 = bits.Add64(x173, x170, uint64(0x0)) var x176 uint64 var x177 uint64 x176, x177 = bits.Add64(x171, x168, uint64(p224Uint1(x175))) x178 := (uint64(p224Uint1(x177)) + x169) var x180 uint64 _, x180 = bits.Add64(x156, x166, uint64(0x0)) var x181 uint64 var x182 uint64 x181, x182 = bits.Add64(x158, x172, uint64(p224Uint1(x180))) var x183 uint64 var x184 uint64 x183, x184 = bits.Add64(x160, x174, uint64(p224Uint1(x182))) var x185 uint64 var x186 uint64 x185, x186 = bits.Add64(x162, x176, uint64(p224Uint1(x184))) var x187 uint64 var x188 uint64 x187, x188 = bits.Add64(x164, x178, uint64(p224Uint1(x186))) x189 := (uint64(p224Uint1(x188)) + uint64(p224Uint1(x165))) var x190 uint64 var x191 uint64 x190, x191 = bits.Sub64(x181, uint64(0x1), uint64(0x0)) var x192 uint64 var x193 uint64 x192, x193 = bits.Sub64(x183, 0xffffffff00000000, uint64(p224Uint1(x191))) var x194 uint64 var x195 uint64 x194, x195 = bits.Sub64(x185, 0xffffffffffffffff, uint64(p224Uint1(x193))) var x196 uint64 var x197 uint64 x196, x197 = bits.Sub64(x187, 0xffffffff, uint64(p224Uint1(x195))) var x199 uint64 _, x199 = bits.Sub64(x189, uint64(0x0), uint64(p224Uint1(x197))) var x200 uint64 p224CmovznzU64(&x200, p224Uint1(x199), x190, x181) var x201 uint64 p224CmovznzU64(&x201, p224Uint1(x199), x192, x183) var x202 uint64 p224CmovznzU64(&x202, p224Uint1(x199), x194, x185) var x203 uint64 p224CmovznzU64(&x203, p224Uint1(x199), x196, x187) out1[0] = x200 out1[1] = x201 out1[2] = x202 out1[3] = x203 } // p224Square squares a field element in the Montgomery domain. // // Preconditions: // 0 ≤ eval arg1 < m // Postconditions: // eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg1)) mod m // 0 ≤ eval out1 < m // func p224Square(out1 *p224MontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement) { x1 := arg1[1] x2 := arg1[2] x3 := arg1[3] x4 := arg1[0] var x5 uint64 var x6 uint64 x6, x5 = bits.Mul64(x4, arg1[3]) var x7 uint64 var x8 uint64 x8, x7 = bits.Mul64(x4, arg1[2]) var x9 uint64 var x10 uint64 x10, x9 = bits.Mul64(x4, arg1[1]) var x11 uint64 var x12 uint64 x12, x11 = bits.Mul64(x4, arg1[0]) var x13 uint64 var x14 uint64 x13, x14 = bits.Add64(x12, x9, uint64(0x0)) var x15 uint64 var x16 uint64 x15, x16 = bits.Add64(x10, x7, uint64(p224Uint1(x14))) var x17 uint64 var x18 uint64 x17, x18 = bits.Add64(x8, x5, uint64(p224Uint1(x16))) x19 := (uint64(p224Uint1(x18)) + x6) var x20 uint64 _, x20 = bits.Mul64(x11, 0xffffffffffffffff) var x22 uint64 var x23 uint64 x23, x22 = bits.Mul64(x20, 0xffffffff) var x24 uint64 var x25 uint64 x25, x24 = bits.Mul64(x20, 0xffffffffffffffff) var x26 uint64 var x27 uint64 x27, x26 = bits.Mul64(x20, 0xffffffff00000000) var x28 uint64 var x29 uint64 x28, x29 = bits.Add64(x27, x24, uint64(0x0)) var x30 uint64 var x31 uint64 x30, x31 = bits.Add64(x25, x22, uint64(p224Uint1(x29))) x32 := (uint64(p224Uint1(x31)) + x23) var x34 uint64 _, x34 = bits.Add64(x11, x20, uint64(0x0)) var x35 uint64 var x36 uint64 x35, x36 = bits.Add64(x13, x26, uint64(p224Uint1(x34))) var x37 uint64 var x38 uint64 x37, x38 = bits.Add64(x15, x28, uint64(p224Uint1(x36))) var x39 uint64 var x40 uint64 x39, x40 = bits.Add64(x17, x30, uint64(p224Uint1(x38))) var x41 uint64 var x42 uint64 x41, x42 = bits.Add64(x19, x32, uint64(p224Uint1(x40))) var x43 uint64 var x44 uint64 x44, x43 = bits.Mul64(x1, arg1[3]) var x45 uint64 var x46 uint64 x46, x45 = bits.Mul64(x1, arg1[2]) var x47 uint64 var x48 uint64 x48, x47 = bits.Mul64(x1, arg1[1]) var x49 uint64 var x50 uint64 x50, x49 = bits.Mul64(x1, arg1[0]) var x51 uint64 var x52 uint64 x51, x52 = bits.Add64(x50, x47, uint64(0x0)) var x53 uint64 var x54 uint64 x53, x54 = bits.Add64(x48, x45, uint64(p224Uint1(x52))) var x55 uint64 var x56 uint64 x55, x56 = bits.Add64(x46, x43, uint64(p224Uint1(x54))) x57 := (uint64(p224Uint1(x56)) + x44) var x58 uint64 var x59 uint64 x58, x59 = bits.Add64(x35, x49, uint64(0x0)) var x60 uint64 var x61 uint64 x60, x61 = bits.Add64(x37, x51, uint64(p224Uint1(x59))) var x62 uint64 var x63 uint64 x62, x63 = bits.Add64(x39, x53, uint64(p224Uint1(x61))) var x64 uint64 var x65 uint64 x64, x65 = bits.Add64(x41, x55, uint64(p224Uint1(x63))) var x66 uint64 var x67 uint64 x66, x67 = bits.Add64(uint64(p224Uint1(x42)), x57, uint64(p224Uint1(x65))) var x68 uint64 _, x68 = bits.Mul64(x58, 0xffffffffffffffff) var x70 uint64 var x71 uint64 x71, x70 = bits.Mul64(x68, 0xffffffff) var x72 uint64 var x73 uint64 x73, x72 = bits.Mul64(x68, 0xffffffffffffffff) var x74 uint64 var x75 uint64 x75, x74 = bits.Mul64(x68, 0xffffffff00000000) var x76 uint64 var x77 uint64 x76, x77 = bits.Add64(x75, x72, uint64(0x0)) var x78 uint64 var x79 uint64 x78, x79 = bits.Add64(x73, x70, uint64(p224Uint1(x77))) x80 := (uint64(p224Uint1(x79)) + x71) var x82 uint64 _, x82 = bits.Add64(x58, x68, uint64(0x0)) var x83 uint64 var x84 uint64 x83, x84 = bits.Add64(x60, x74, uint64(p224Uint1(x82))) var x85 uint64 var x86 uint64 x85, x86 = bits.Add64(x62, x76, uint64(p224Uint1(x84))) var x87 uint64 var x88 uint64 x87, x88 = bits.Add64(x64, x78, uint64(p224Uint1(x86))) var x89 uint64 var x90 uint64 x89, x90 = bits.Add64(x66, x80, uint64(p224Uint1(x88))) x91 := (uint64(p224Uint1(x90)) + uint64(p224Uint1(x67))) var x92 uint64 var x93 uint64 x93, x92 = bits.Mul64(x2, arg1[3]) var x94 uint64 var x95 uint64 x95, x94 = bits.Mul64(x2, arg1[2]) var x96 uint64 var x97 uint64 x97, x96 = bits.Mul64(x2, arg1[1]) var x98 uint64 var x99 uint64 x99, x98 = bits.Mul64(x2, arg1[0]) var x100 uint64 var x101 uint64 x100, x101 = bits.Add64(x99, x96, uint64(0x0)) var x102 uint64 var x103 uint64 x102, x103 = bits.Add64(x97, x94, uint64(p224Uint1(x101))) var x104 uint64 var x105 uint64 x104, x105 = bits.Add64(x95, x92, uint64(p224Uint1(x103))) x106 := (uint64(p224Uint1(x105)) + x93) var x107 uint64 var x108 uint64 x107, x108 = bits.Add64(x83, x98, uint64(0x0)) var x109 uint64 var x110 uint64 x109, x110 = bits.Add64(x85, x100, uint64(p224Uint1(x108))) var x111 uint64 var x112 uint64 x111, x112 = bits.Add64(x87, x102, uint64(p224Uint1(x110))) var x113 uint64 var x114 uint64 x113, x114 = bits.Add64(x89, x104, uint64(p224Uint1(x112))) var x115 uint64 var x116 uint64 x115, x116 = bits.Add64(x91, x106, uint64(p224Uint1(x114))) var x117 uint64 _, x117 = bits.Mul64(x107, 0xffffffffffffffff) var x119 uint64 var x120 uint64 x120, x119 = bits.Mul64(x117, 0xffffffff) var x121 uint64 var x122 uint64 x122, x121 = bits.Mul64(x117, 0xffffffffffffffff) var x123 uint64 var x124 uint64 x124, x123 = bits.Mul64(x117, 0xffffffff00000000) var x125 uint64 var x126 uint64 x125, x126 = bits.Add64(x124, x121, uint64(0x0)) var x127 uint64 var x128 uint64 x127, x128 = bits.Add64(x122, x119, uint64(p224Uint1(x126))) x129 := (uint64(p224Uint1(x128)) + x120) var x131 uint64 _, x131 = bits.Add64(x107, x117, uint64(0x0)) var x132 uint64 var x133 uint64 x132, x133 = bits.Add64(x109, x123, uint64(p224Uint1(x131))) var x134 uint64 var x135 uint64 x134, x135 = bits.Add64(x111, x125, uint64(p224Uint1(x133))) var x136 uint64 var x137 uint64 x136, x137 = bits.Add64(x113, x127, uint64(p224Uint1(x135))) var x138 uint64 var x139 uint64 x138, x139 = bits.Add64(x115, x129, uint64(p224Uint1(x137))) x140 := (uint64(p224Uint1(x139)) + uint64(p224Uint1(x116))) var x141 uint64 var x142 uint64 x142, x141 = bits.Mul64(x3, arg1[3]) var x143 uint64 var x144 uint64 x144, x143 = bits.Mul64(x3, arg1[2]) var x145 uint64 var x146 uint64 x146, x145 = bits.Mul64(x3, arg1[1]) var x147 uint64 var x148 uint64 x148, x147 = bits.Mul64(x3, arg1[0]) var x149 uint64 var x150 uint64 x149, x150 = bits.Add64(x148, x145, uint64(0x0)) var x151 uint64 var x152 uint64 x151, x152 = bits.Add64(x146, x143, uint64(p224Uint1(x150))) var x153 uint64 var x154 uint64 x153, x154 = bits.Add64(x144, x141, uint64(p224Uint1(x152))) x155 := (uint64(p224Uint1(x154)) + x142) var x156 uint64 var x157 uint64 x156, x157 = bits.Add64(x132, x147, uint64(0x0)) var x158 uint64 var x159 uint64 x158, x159 = bits.Add64(x134, x149, uint64(p224Uint1(x157))) var x160 uint64 var x161 uint64 x160, x161 = bits.Add64(x136, x151, uint64(p224Uint1(x159))) var x162 uint64 var x163 uint64 x162, x163 = bits.Add64(x138, x153, uint64(p224Uint1(x161))) var x164 uint64 var x165 uint64 x164, x165 = bits.Add64(x140, x155, uint64(p224Uint1(x163))) var x166 uint64 _, x166 = bits.Mul64(x156, 0xffffffffffffffff) var x168 uint64 var x169 uint64 x169, x168 = bits.Mul64(x166, 0xffffffff) var x170 uint64 var x171 uint64 x171, x170 = bits.Mul64(x166, 0xffffffffffffffff) var x172 uint64 var x173 uint64 x173, x172 = bits.Mul64(x166, 0xffffffff00000000) var x174 uint64 var x175 uint64 x174, x175 = bits.Add64(x173, x170, uint64(0x0)) var x176 uint64 var x177 uint64 x176, x177 = bits.Add64(x171, x168, uint64(p224Uint1(x175))) x178 := (uint64(p224Uint1(x177)) + x169) var x180 uint64 _, x180 = bits.Add64(x156, x166, uint64(0x0)) var x181 uint64 var x182 uint64 x181, x182 = bits.Add64(x158, x172, uint64(p224Uint1(x180))) var x183 uint64 var x184 uint64 x183, x184 = bits.Add64(x160, x174, uint64(p224Uint1(x182))) var x185 uint64 var x186 uint64 x185, x186 = bits.Add64(x162, x176, uint64(p224Uint1(x184))) var x187 uint64 var x188 uint64 x187, x188 = bits.Add64(x164, x178, uint64(p224Uint1(x186))) x189 := (uint64(p224Uint1(x188)) + uint64(p224Uint1(x165))) var x190 uint64 var x191 uint64 x190, x191 = bits.Sub64(x181, uint64(0x1), uint64(0x0)) var x192 uint64 var x193 uint64 x192, x193 = bits.Sub64(x183, 0xffffffff00000000, uint64(p224Uint1(x191))) var x194 uint64 var x195 uint64 x194, x195 = bits.Sub64(x185, 0xffffffffffffffff, uint64(p224Uint1(x193))) var x196 uint64 var x197 uint64 x196, x197 = bits.Sub64(x187, 0xffffffff, uint64(p224Uint1(x195))) var x199 uint64 _, x199 = bits.Sub64(x189, uint64(0x0), uint64(p224Uint1(x197))) var x200 uint64 p224CmovznzU64(&x200, p224Uint1(x199), x190, x181) var x201 uint64 p224CmovznzU64(&x201, p224Uint1(x199), x192, x183) var x202 uint64 p224CmovznzU64(&x202, p224Uint1(x199), x194, x185) var x203 uint64 p224CmovznzU64(&x203, p224Uint1(x199), x196, x187) out1[0] = x200 out1[1] = x201 out1[2] = x202 out1[3] = x203 } // p224Add adds two field elements in the Montgomery domain. // // Preconditions: // 0 ≤ eval arg1 < m // 0 ≤ eval arg2 < m // Postconditions: // eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) + eval (from_montgomery arg2)) mod m // 0 ≤ eval out1 < m // func p224Add(out1 *p224MontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement, arg2 *p224MontgomeryDomainFieldElement) { var x1 uint64 var x2 uint64 x1, x2 = bits.Add64(arg1[0], arg2[0], uint64(0x0)) var x3 uint64 var x4 uint64 x3, x4 = bits.Add64(arg1[1], arg2[1], uint64(p224Uint1(x2))) var x5 uint64 var x6 uint64 x5, x6 = bits.Add64(arg1[2], arg2[2], uint64(p224Uint1(x4))) var x7 uint64 var x8 uint64 x7, x8 = bits.Add64(arg1[3], arg2[3], uint64(p224Uint1(x6))) var x9 uint64 var x10 uint64 x9, x10 = bits.Sub64(x1, uint64(0x1), uint64(0x0)) var x11 uint64 var x12 uint64 x11, x12 = bits.Sub64(x3, 0xffffffff00000000, uint64(p224Uint1(x10))) var x13 uint64 var x14 uint64 x13, x14 = bits.Sub64(x5, 0xffffffffffffffff, uint64(p224Uint1(x12))) var x15 uint64 var x16 uint64 x15, x16 = bits.Sub64(x7, 0xffffffff, uint64(p224Uint1(x14))) var x18 uint64 _, x18 = bits.Sub64(uint64(p224Uint1(x8)), uint64(0x0), uint64(p224Uint1(x16))) var x19 uint64 p224CmovznzU64(&x19, p224Uint1(x18), x9, x1) var x20 uint64 p224CmovznzU64(&x20, p224Uint1(x18), x11, x3) var x21 uint64 p224CmovznzU64(&x21, p224Uint1(x18), x13, x5) var x22 uint64 p224CmovznzU64(&x22, p224Uint1(x18), x15, x7) out1[0] = x19 out1[1] = x20 out1[2] = x21 out1[3] = x22 } // p224Sub subtracts two field elements in the Montgomery domain. // // Preconditions: // 0 ≤ eval arg1 < m // 0 ≤ eval arg2 < m // Postconditions: // eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) - eval (from_montgomery arg2)) mod m // 0 ≤ eval out1 < m // func p224Sub(out1 *p224MontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement, arg2 *p224MontgomeryDomainFieldElement) { var x1 uint64 var x2 uint64 x1, x2 = bits.Sub64(arg1[0], arg2[0], uint64(0x0)) var x3 uint64 var x4 uint64 x3, x4 = bits.Sub64(arg1[1], arg2[1], uint64(p224Uint1(x2))) var x5 uint64 var x6 uint64 x5, x6 = bits.Sub64(arg1[2], arg2[2], uint64(p224Uint1(x4))) var x7 uint64 var x8 uint64 x7, x8 = bits.Sub64(arg1[3], arg2[3], uint64(p224Uint1(x6))) var x9 uint64 p224CmovznzU64(&x9, p224Uint1(x8), uint64(0x0), 0xffffffffffffffff) var x10 uint64 var x11 uint64 x10, x11 = bits.Add64(x1, uint64((p224Uint1(x9) & 0x1)), uint64(0x0)) var x12 uint64 var x13 uint64 x12, x13 = bits.Add64(x3, (x9 & 0xffffffff00000000), uint64(p224Uint1(x11))) var x14 uint64 var x15 uint64 x14, x15 = bits.Add64(x5, x9, uint64(p224Uint1(x13))) var x16 uint64 x16, _ = bits.Add64(x7, (x9 & 0xffffffff), uint64(p224Uint1(x15))) out1[0] = x10 out1[1] = x12 out1[2] = x14 out1[3] = x16 } // p224SetOne returns the field element one in the Montgomery domain. // // Postconditions: // eval (from_montgomery out1) mod m = 1 mod m // 0 ≤ eval out1 < m // func p224SetOne(out1 *p224MontgomeryDomainFieldElement) { out1[0] = 0xffffffff00000000 out1[1] = 0xffffffffffffffff out1[2] = uint64(0x0) out1[3] = uint64(0x0) } // p224FromMontgomery translates a field element out of the Montgomery domain. // // Preconditions: // 0 ≤ eval arg1 < m // Postconditions: // eval out1 mod m = (eval arg1 * ((2^64)⁻¹ mod m)^4) mod m // 0 ≤ eval out1 < m // func p224FromMontgomery(out1 *p224NonMontgomeryDomainFieldElement, arg1 *p224MontgomeryDomainFieldElement) { x1 := arg1[0] var x2 uint64 _, x2 = bits.Mul64(x1, 0xffffffffffffffff) var x4 uint64 var x5 uint64 x5, x4 = bits.Mul64(x2, 0xffffffff) var x6 uint64 var x7 uint64 x7, x6 = bits.Mul64(x2, 0xffffffffffffffff) var x8 uint64 var x9 uint64 x9, x8 = bits.Mul64(x2, 0xffffffff00000000) var x10 uint64 var x11 uint64 x10, x11 = bits.Add64(x9, x6, uint64(0x0)) var x12 uint64 var x13 uint64 x12, x13 = bits.Add64(x7, x4, uint64(p224Uint1(x11))) var x15 uint64 _, x15 = bits.Add64(x1, x2, uint64(0x0)) var x16 uint64 var x17 uint64 x16, x17 = bits.Add64(uint64(0x0), x8, uint64(p224Uint1(x15))) var x18 uint64 var x19 uint64 x18, x19 = bits.Add64(uint64(0x0), x10, uint64(p224Uint1(x17))) var x20 uint64 var x21 uint64 x20, x21 = bits.Add64(uint64(0x0), x12, uint64(p224Uint1(x19))) var x22 uint64 var x23 uint64 x22, x23 = bits.Add64(x16, arg1[1], uint64(0x0)) var x24 uint64 var x25 uint64 x24, x25 = bits.Add64(x18, uint64(0x0), uint64(p224Uint1(x23))) var x26 uint64 var x27 uint64 x26, x27 = bits.Add64(x20, uint64(0x0), uint64(p224Uint1(x25))) var x28 uint64 _, x28 = bits.Mul64(x22, 0xffffffffffffffff) var x30 uint64 var x31 uint64 x31, x30 = bits.Mul64(x28, 0xffffffff) var x32 uint64 var x33 uint64 x33, x32 = bits.Mul64(x28, 0xffffffffffffffff) var x34 uint64 var x35 uint64 x35, x34 = bits.Mul64(x28, 0xffffffff00000000) var x36 uint64 var x37 uint64 x36, x37 = bits.Add64(x35, x32, uint64(0x0)) var x38 uint64 var x39 uint64 x38, x39 = bits.Add64(x33, x30, uint64(p224Uint1(x37))) var x41 uint64 _, x41 = bits.Add64(x22, x28, uint64(0x0)) var x42 uint64 var x43 uint64 x42, x43 = bits.Add64(x24, x34, uint64(p224Uint1(x41))) var x44 uint64 var x45 uint64 x44, x45 = bits.Add64(x26, x36, uint64(p224Uint1(x43))) var x46 uint64 var x47 uint64 x46, x47 = bits.Add64((uint64(p224Uint1(x27)) + (uint64(p224Uint1(x21)) + (uint64(p224Uint1(x13)) + x5))), x38, uint64(p224Uint1(x45))) var x48 uint64 var x49 uint64 x48, x49 = bits.Add64(x42, arg1[2], uint64(0x0)) var x50 uint64 var x51 uint64 x50, x51 = bits.Add64(x44, uint64(0x0), uint64(p224Uint1(x49))) var x52 uint64 var x53 uint64 x52, x53 = bits.Add64(x46, uint64(0x0), uint64(p224Uint1(x51))) var x54 uint64 _, x54 = bits.Mul64(x48, 0xffffffffffffffff) var x56 uint64 var x57 uint64 x57, x56 = bits.Mul64(x54, 0xffffffff) var x58 uint64 var x59 uint64 x59, x58 = bits.Mul64(x54, 0xffffffffffffffff) var x60 uint64 var x61 uint64 x61, x60 = bits.Mul64(x54, 0xffffffff00000000) var x62 uint64 var x63 uint64 x62, x63 = bits.Add64(x61, x58, uint64(0x0)) var x64 uint64 var x65 uint64 x64, x65 = bits.Add64(x59, x56, uint64(p224Uint1(x63))) var x67 uint64 _, x67 = bits.Add64(x48, x54, uint64(0x0)) var x68 uint64 var x69 uint64 x68, x69 = bits.Add64(x50, x60, uint64(p224Uint1(x67))) var x70 uint64 var x71 uint64 x70, x71 = bits.Add64(x52, x62, uint64(p224Uint1(x69))) var x72 uint64 var x73 uint64 x72, x73 = bits.Add64((uint64(p224Uint1(x53)) + (uint64(p224Uint1(x47)) + (uint64(p224Uint1(x39)) + x31))), x64, uint64(p224Uint1(x71))) var x74 uint64 var x75 uint64 x74, x75 = bits.Add64(x68, arg1[3], uint64(0x0)) var x76 uint64 var x77 uint64 x76, x77 = bits.Add64(x70, uint64(0x0), uint64(p224Uint1(x75))) var x78 uint64 var x79 uint64 x78, x79 = bits.Add64(x72, uint64(0x0), uint64(p224Uint1(x77))) var x80 uint64 _, x80 = bits.Mul64(x74, 0xffffffffffffffff) var x82 uint64 var x83 uint64 x83, x82 = bits.Mul64(x80, 0xffffffff) var x84 uint64 var x85 uint64 x85, x84 = bits.Mul64(x80, 0xffffffffffffffff) var x86 uint64 var x87 uint64 x87, x86 = bits.Mul64(x80, 0xffffffff00000000) var x88 uint64 var x89 uint64 x88, x89 = bits.Add64(x87, x84, uint64(0x0)) var x90 uint64 var x91 uint64 x90, x91 = bits.Add64(x85, x82, uint64(p224Uint1(x89))) var x93 uint64 _, x93 = bits.Add64(x74, x80, uint64(0x0)) var x94 uint64 var x95 uint64 x94, x95 = bits.Add64(x76, x86, uint64(p224Uint1(x93))) var x96 uint64 var x97 uint64 x96, x97 = bits.Add64(x78, x88, uint64(p224Uint1(x95))) var x98 uint64 var x99 uint64 x98, x99 = bits.Add64((uint64(p224Uint1(x79)) + (uint64(p224Uint1(x73)) + (uint64(p224Uint1(x65)) + x57))), x90, uint64(p224Uint1(x97))) x100 := (uint64(p224Uint1(x99)) + (uint64(p224Uint1(x91)) + x83)) var x101 uint64 var x102 uint64 x101, x102 = bits.Sub64(x94, uint64(0x1), uint64(0x0)) var x103 uint64 var x104 uint64 x103, x104 = bits.Sub64(x96, 0xffffffff00000000, uint64(p224Uint1(x102))) var x105 uint64 var x106 uint64 x105, x106 = bits.Sub64(x98, 0xffffffffffffffff, uint64(p224Uint1(x104))) var x107 uint64 var x108 uint64 x107, x108 = bits.Sub64(x100, 0xffffffff, uint64(p224Uint1(x106))) var x110 uint64 _, x110 = bits.Sub64(uint64(0x0), uint64(0x0), uint64(p224Uint1(x108))) var x111 uint64 p224CmovznzU64(&x111, p224Uint1(x110), x101, x94) var x112 uint64 p224CmovznzU64(&x112, p224Uint1(x110), x103, x96) var x113 uint64 p224CmovznzU64(&x113, p224Uint1(x110), x105, x98) var x114 uint64 p224CmovznzU64(&x114, p224Uint1(x110), x107, x100) out1[0] = x111 out1[1] = x112 out1[2] = x113 out1[3] = x114 } // p224ToMontgomery translates a field element into the Montgomery domain. // // Preconditions: // 0 ≤ eval arg1 < m // Postconditions: // eval (from_montgomery out1) mod m = eval arg1 mod m // 0 ≤ eval out1 < m // func p224ToMontgomery(out1 *p224MontgomeryDomainFieldElement, arg1 *p224NonMontgomeryDomainFieldElement) { x1 := arg1[1] x2 := arg1[2] x3 := arg1[3] x4 := arg1[0] var x5 uint64 var x6 uint64 x6, x5 = bits.Mul64(x4, 0xffffffff) var x7 uint64 var x8 uint64 x8, x7 = bits.Mul64(x4, 0xfffffffe00000000) var x9 uint64 var x10 uint64 x10, x9 = bits.Mul64(x4, 0xffffffff00000000) var x11 uint64 var x12 uint64 x12, x11 = bits.Mul64(x4, 0xffffffff00000001) var x13 uint64 var x14 uint64 x13, x14 = bits.Add64(x12, x9, uint64(0x0)) var x15 uint64 var x16 uint64 x15, x16 = bits.Add64(x10, x7, uint64(p224Uint1(x14))) var x17 uint64 var x18 uint64 x17, x18 = bits.Add64(x8, x5, uint64(p224Uint1(x16))) var x19 uint64 _, x19 = bits.Mul64(x11, 0xffffffffffffffff) var x21 uint64 var x22 uint64 x22, x21 = bits.Mul64(x19, 0xffffffff) var x23 uint64 var x24 uint64 x24, x23 = bits.Mul64(x19, 0xffffffffffffffff) var x25 uint64 var x26 uint64 x26, x25 = bits.Mul64(x19, 0xffffffff00000000) var x27 uint64 var x28 uint64 x27, x28 = bits.Add64(x26, x23, uint64(0x0)) var x29 uint64 var x30 uint64 x29, x30 = bits.Add64(x24, x21, uint64(p224Uint1(x28))) var x32 uint64 _, x32 = bits.Add64(x11, x19, uint64(0x0)) var x33 uint64 var x34 uint64 x33, x34 = bits.Add64(x13, x25, uint64(p224Uint1(x32))) var x35 uint64 var x36 uint64 x35, x36 = bits.Add64(x15, x27, uint64(p224Uint1(x34))) var x37 uint64 var x38 uint64 x37, x38 = bits.Add64(x17, x29, uint64(p224Uint1(x36))) var x39 uint64 var x40 uint64 x40, x39 = bits.Mul64(x1, 0xffffffff) var x41 uint64 var x42 uint64 x42, x41 = bits.Mul64(x1, 0xfffffffe00000000) var x43 uint64 var x44 uint64 x44, x43 = bits.Mul64(x1, 0xffffffff00000000) var x45 uint64 var x46 uint64 x46, x45 = bits.Mul64(x1, 0xffffffff00000001) var x47 uint64 var x48 uint64 x47, x48 = bits.Add64(x46, x43, uint64(0x0)) var x49 uint64 var x50 uint64 x49, x50 = bits.Add64(x44, x41, uint64(p224Uint1(x48))) var x51 uint64 var x52 uint64 x51, x52 = bits.Add64(x42, x39, uint64(p224Uint1(x50))) var x53 uint64 var x54 uint64 x53, x54 = bits.Add64(x33, x45, uint64(0x0)) var x55 uint64 var x56 uint64 x55, x56 = bits.Add64(x35, x47, uint64(p224Uint1(x54))) var x57 uint64 var x58 uint64 x57, x58 = bits.Add64(x37, x49, uint64(p224Uint1(x56))) var x59 uint64 var x60 uint64 x59, x60 = bits.Add64(((uint64(p224Uint1(x38)) + (uint64(p224Uint1(x18)) + x6)) + (uint64(p224Uint1(x30)) + x22)), x51, uint64(p224Uint1(x58))) var x61 uint64 _, x61 = bits.Mul64(x53, 0xffffffffffffffff) var x63 uint64 var x64 uint64 x64, x63 = bits.Mul64(x61, 0xffffffff) var x65 uint64 var x66 uint64 x66, x65 = bits.Mul64(x61, 0xffffffffffffffff) var x67 uint64 var x68 uint64 x68, x67 = bits.Mul64(x61, 0xffffffff00000000) var x69 uint64 var x70 uint64 x69, x70 = bits.Add64(x68, x65, uint64(0x0)) var x71 uint64 var x72 uint64 x71, x72 = bits.Add64(x66, x63, uint64(p224Uint1(x70))) var x74 uint64 _, x74 = bits.Add64(x53, x61, uint64(0x0)) var x75 uint64 var x76 uint64 x75, x76 = bits.Add64(x55, x67, uint64(p224Uint1(x74))) var x77 uint64 var x78 uint64 x77, x78 = bits.Add64(x57, x69, uint64(p224Uint1(x76))) var x79 uint64 var x80 uint64 x79, x80 = bits.Add64(x59, x71, uint64(p224Uint1(x78))) var x81 uint64 var x82 uint64 x82, x81 = bits.Mul64(x2, 0xffffffff) var x83 uint64 var x84 uint64 x84, x83 = bits.Mul64(x2, 0xfffffffe00000000) var x85 uint64 var x86 uint64 x86, x85 = bits.Mul64(x2, 0xffffffff00000000) var x87 uint64 var x88 uint64 x88, x87 = bits.Mul64(x2, 0xffffffff00000001) var x89 uint64 var x90 uint64 x89, x90 = bits.Add64(x88, x85, uint64(0x0)) var x91 uint64 var x92 uint64 x91, x92 = bits.Add64(x86, x83, uint64(p224Uint1(x90))) var x93 uint64 var x94 uint64 x93, x94 = bits.Add64(x84, x81, uint64(p224Uint1(x92))) var x95 uint64 var x96 uint64 x95, x96 = bits.Add64(x75, x87, uint64(0x0)) var x97 uint64 var x98 uint64 x97, x98 = bits.Add64(x77, x89, uint64(p224Uint1(x96))) var x99 uint64 var x100 uint64 x99, x100 = bits.Add64(x79, x91, uint64(p224Uint1(x98))) var x101 uint64 var x102 uint64 x101, x102 = bits.Add64(((uint64(p224Uint1(x80)) + (uint64(p224Uint1(x60)) + (uint64(p224Uint1(x52)) + x40))) + (uint64(p224Uint1(x72)) + x64)), x93, uint64(p224Uint1(x100))) var x103 uint64 _, x103 = bits.Mul64(x95, 0xffffffffffffffff) var x105 uint64 var x106 uint64 x106, x105 = bits.Mul64(x103, 0xffffffff) var x107 uint64 var x108 uint64 x108, x107 = bits.Mul64(x103, 0xffffffffffffffff) var x109 uint64 var x110 uint64 x110, x109 = bits.Mul64(x103, 0xffffffff00000000) var x111 uint64 var x112 uint64 x111, x112 = bits.Add64(x110, x107, uint64(0x0)) var x113 uint64 var x114 uint64 x113, x114 = bits.Add64(x108, x105, uint64(p224Uint1(x112))) var x116 uint64 _, x116 = bits.Add64(x95, x103, uint64(0x0)) var x117 uint64 var x118 uint64 x117, x118 = bits.Add64(x97, x109, uint64(p224Uint1(x116))) var x119 uint64 var x120 uint64 x119, x120 = bits.Add64(x99, x111, uint64(p224Uint1(x118))) var x121 uint64 var x122 uint64 x121, x122 = bits.Add64(x101, x113, uint64(p224Uint1(x120))) var x123 uint64 var x124 uint64 x124, x123 = bits.Mul64(x3, 0xffffffff) var x125 uint64 var x126 uint64 x126, x125 = bits.Mul64(x3, 0xfffffffe00000000) var x127 uint64 var x128 uint64 x128, x127 = bits.Mul64(x3, 0xffffffff00000000) var x129 uint64 var x130 uint64 x130, x129 = bits.Mul64(x3, 0xffffffff00000001) var x131 uint64 var x132 uint64 x131, x132 = bits.Add64(x130, x127, uint64(0x0)) var x133 uint64 var x134 uint64 x133, x134 = bits.Add64(x128, x125, uint64(p224Uint1(x132))) var x135 uint64 var x136 uint64 x135, x136 = bits.Add64(x126, x123, uint64(p224Uint1(x134))) var x137 uint64 var x138 uint64 x137, x138 = bits.Add64(x117, x129, uint64(0x0)) var x139 uint64 var x140 uint64 x139, x140 = bits.Add64(x119, x131, uint64(p224Uint1(x138))) var x141 uint64 var x142 uint64 x141, x142 = bits.Add64(x121, x133, uint64(p224Uint1(x140))) var x143 uint64 var x144 uint64 x143, x144 = bits.Add64(((uint64(p224Uint1(x122)) + (uint64(p224Uint1(x102)) + (uint64(p224Uint1(x94)) + x82))) + (uint64(p224Uint1(x114)) + x106)), x135, uint64(p224Uint1(x142))) var x145 uint64 _, x145 = bits.Mul64(x137, 0xffffffffffffffff) var x147 uint64 var x148 uint64 x148, x147 = bits.Mul64(x145, 0xffffffff) var x149 uint64 var x150 uint64 x150, x149 = bits.Mul64(x145, 0xffffffffffffffff) var x151 uint64 var x152 uint64 x152, x151 = bits.Mul64(x145, 0xffffffff00000000) var x153 uint64 var x154 uint64 x153, x154 = bits.Add64(x152, x149, uint64(0x0)) var x155 uint64 var x156 uint64 x155, x156 = bits.Add64(x150, x147, uint64(p224Uint1(x154))) var x158 uint64 _, x158 = bits.Add64(x137, x145, uint64(0x0)) var x159 uint64 var x160 uint64 x159, x160 = bits.Add64(x139, x151, uint64(p224Uint1(x158))) var x161 uint64 var x162 uint64 x161, x162 = bits.Add64(x141, x153, uint64(p224Uint1(x160))) var x163 uint64 var x164 uint64 x163, x164 = bits.Add64(x143, x155, uint64(p224Uint1(x162))) x165 := ((uint64(p224Uint1(x164)) + (uint64(p224Uint1(x144)) + (uint64(p224Uint1(x136)) + x124))) + (uint64(p224Uint1(x156)) + x148)) var x166 uint64 var x167 uint64 x166, x167 = bits.Sub64(x159, uint64(0x1), uint64(0x0)) var x168 uint64 var x169 uint64 x168, x169 = bits.Sub64(x161, 0xffffffff00000000, uint64(p224Uint1(x167))) var x170 uint64 var x171 uint64 x170, x171 = bits.Sub64(x163, 0xffffffffffffffff, uint64(p224Uint1(x169))) var x172 uint64 var x173 uint64 x172, x173 = bits.Sub64(x165, 0xffffffff, uint64(p224Uint1(x171))) var x175 uint64 _, x175 = bits.Sub64(uint64(0x0), uint64(0x0), uint64(p224Uint1(x173))) var x176 uint64 p224CmovznzU64(&x176, p224Uint1(x175), x166, x159) var x177 uint64 p224CmovznzU64(&x177, p224Uint1(x175), x168, x161) var x178 uint64 p224CmovznzU64(&x178, p224Uint1(x175), x170, x163) var x179 uint64 p224CmovznzU64(&x179, p224Uint1(x175), x172, x165) out1[0] = x176 out1[1] = x177 out1[2] = x178 out1[3] = x179 } // p224Selectznz is a multi-limb conditional select. // // Postconditions: // eval out1 = (if arg1 = 0 then eval arg2 else eval arg3) // // Input Bounds: // arg1: [0x0 ~> 0x1] // arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] // arg3: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] // Output Bounds: // out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] func p224Selectznz(out1 *[4]uint64, arg1 p224Uint1, arg2 *[4]uint64, arg3 *[4]uint64) { var x1 uint64 p224CmovznzU64(&x1, arg1, arg2[0], arg3[0]) var x2 uint64 p224CmovznzU64(&x2, arg1, arg2[1], arg3[1]) var x3 uint64 p224CmovznzU64(&x3, arg1, arg2[2], arg3[2]) var x4 uint64 p224CmovznzU64(&x4, arg1, arg2[3], arg3[3]) out1[0] = x1 out1[1] = x2 out1[2] = x3 out1[3] = x4 } // p224ToBytes serializes a field element NOT in the Montgomery domain to bytes in little-endian order. // // Preconditions: // 0 ≤ eval arg1 < m // Postconditions: // out1 = map (λ x, ⌊((eval arg1 mod m) mod 2^(8 * (x + 1))) / 2^(8 * x)⌋) [0..27] // // Input Bounds: // arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffff]] // Output Bounds: // 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]] func p224ToBytes(out1 *[28]uint8, arg1 *[4]uint64) { x1 := arg1[3] x2 := arg1[2] x3 := arg1[1] x4 := arg1[0] x5 := (uint8(x4) & 0xff) x6 := (x4 >> 8) x7 := (uint8(x6) & 0xff) x8 := (x6 >> 8) x9 := (uint8(x8) & 0xff) x10 := (x8 >> 8) x11 := (uint8(x10) & 0xff) x12 := (x10 >> 8) x13 := (uint8(x12) & 0xff) x14 := (x12 >> 8) x15 := (uint8(x14) & 0xff) x16 := (x14 >> 8) x17 := (uint8(x16) & 0xff) x18 := uint8((x16 >> 8)) x19 := (uint8(x3) & 0xff) x20 := (x3 >> 8) x21 := (uint8(x20) & 0xff) x22 := (x20 >> 8) x23 := (uint8(x22) & 0xff) x24 := (x22 >> 8) x25 := (uint8(x24) & 0xff) x26 := (x24 >> 8) x27 := (uint8(x26) & 0xff) x28 := (x26 >> 8) x29 := (uint8(x28) & 0xff) x30 := (x28 >> 8) x31 := (uint8(x30) & 0xff) x32 := uint8((x30 >> 8)) x33 := (uint8(x2) & 0xff) x34 := (x2 >> 8) x35 := (uint8(x34) & 0xff) x36 := (x34 >> 8) x37 := (uint8(x36) & 0xff) x38 := (x36 >> 8) x39 := (uint8(x38) & 0xff) x40 := (x38 >> 8) x41 := (uint8(x40) & 0xff) x42 := (x40 >> 8) x43 := (uint8(x42) & 0xff) x44 := (x42 >> 8) x45 := (uint8(x44) & 0xff) x46 := uint8((x44 >> 8)) x47 := (uint8(x1) & 0xff) x48 := (x1 >> 8) x49 := (uint8(x48) & 0xff) x50 := (x48 >> 8) x51 := (uint8(x50) & 0xff) x52 := uint8((x50 >> 8)) out1[0] = x5 out1[1] = x7 out1[2] = x9 out1[3] = x11 out1[4] = x13 out1[5] = x15 out1[6] = x17 out1[7] = x18 out1[8] = x19 out1[9] = x21 out1[10] = x23 out1[11] = x25 out1[12] = x27 out1[13] = x29 out1[14] = x31 out1[15] = x32 out1[16] = x33 out1[17] = x35 out1[18] = x37 out1[19] = x39 out1[20] = x41 out1[21] = x43 out1[22] = x45 out1[23] = x46 out1[24] = x47 out1[25] = x49 out1[26] = x51 out1[27] = x52 } // p224FromBytes deserializes a field element NOT in the Montgomery domain from bytes in little-endian order. // // Preconditions: // 0 ≤ bytes_eval arg1 < m // Postconditions: // eval out1 mod m = bytes_eval arg1 mod m // 0 ≤ eval out1 < m // // Input Bounds: // 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]] // Output Bounds: // out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffff]] func p224FromBytes(out1 *[4]uint64, arg1 *[28]uint8) { x1 := (uint64(arg1[27]) << 24) x2 := (uint64(arg1[26]) << 16) x3 := (uint64(arg1[25]) << 8) x4 := arg1[24] x5 := (uint64(arg1[23]) << 56) x6 := (uint64(arg1[22]) << 48) x7 := (uint64(arg1[21]) << 40) x8 := (uint64(arg1[20]) << 32) x9 := (uint64(arg1[19]) << 24) x10 := (uint64(arg1[18]) << 16) x11 := (uint64(arg1[17]) << 8) x12 := arg1[16] x13 := (uint64(arg1[15]) << 56) x14 := (uint64(arg1[14]) << 48) x15 := (uint64(arg1[13]) << 40) x16 := (uint64(arg1[12]) << 32) x17 := (uint64(arg1[11]) << 24) x18 := (uint64(arg1[10]) << 16) x19 := (uint64(arg1[9]) << 8) x20 := arg1[8] x21 := (uint64(arg1[7]) << 56) x22 := (uint64(arg1[6]) << 48) x23 := (uint64(arg1[5]) << 40) x24 := (uint64(arg1[4]) << 32) x25 := (uint64(arg1[3]) << 24) x26 := (uint64(arg1[2]) << 16) x27 := (uint64(arg1[1]) << 8) x28 := arg1[0] x29 := (x27 + uint64(x28)) x30 := (x26 + x29) x31 := (x25 + x30) x32 := (x24 + x31) x33 := (x23 + x32) x34 := (x22 + x33) x35 := (x21 + x34) x36 := (x19 + uint64(x20)) x37 := (x18 + x36) x38 := (x17 + x37) x39 := (x16 + x38) x40 := (x15 + x39) x41 := (x14 + x40) x42 := (x13 + x41) x43 := (x11 + uint64(x12)) x44 := (x10 + x43) x45 := (x9 + x44) x46 := (x8 + x45) x47 := (x7 + x46) x48 := (x6 + x47) x49 := (x5 + x48) x50 := (x3 + uint64(x4)) x51 := (x2 + x50) x52 := (x1 + x51) out1[0] = x35 out1[1] = x42 out1[2] = x49 out1[3] = x52 }