|
| 1 | +qstruct EllipticCurvePoint { |
| 2 | + x: qnum<3>; |
| 3 | + y: qnum<3>; |
| 4 | +} |
| 5 | + |
| 6 | +qfunc hadamard_transform_expanded___0(target: qbit[3]) { |
| 7 | + repeat (index: 3) { |
| 8 | + H(target[index]); |
| 9 | + } |
| 10 | +} |
| 11 | + |
| 12 | +qperm modular_add_constant_inplace_expanded___0(modulus: int, a: int, x: qnum<3, False, 0>) { |
| 13 | + carry: qbit; |
| 14 | + allocate(1, carry); |
| 15 | + temp: qnum<4, True, 0>; |
| 16 | + within { |
| 17 | + {x, carry} -> temp; |
| 18 | + } apply { |
| 19 | + temp += a; |
| 20 | + temp += -modulus; |
| 21 | + } |
| 22 | + control (carry) { |
| 23 | + x += modulus; |
| 24 | + } |
| 25 | + carry ^= x >= a; |
| 26 | + free(carry); |
| 27 | +} |
| 28 | + |
| 29 | +qperm mock_modular_inverse_expanded___0(const x: qnum<3, False, 0>, result: qnum<3, False, 0>) { |
| 30 | + result ^= [0, 1, 4, 5, 2, 3, 6, 0][x]; |
| 31 | +} |
| 32 | + |
| 33 | +qperm modular_add_inplace_expanded___0(modulus: int, const x: qnum<3, False, 0>, y: qnum<3, False, 0>) { |
| 34 | + carry: qbit; |
| 35 | + allocate(1, carry); |
| 36 | + temp: qnum<4, True, 0>; |
| 37 | + within { |
| 38 | + {y, carry} -> temp; |
| 39 | + } apply { |
| 40 | + temp += x; |
| 41 | + temp += -modulus; |
| 42 | + } |
| 43 | + control (carry) { |
| 44 | + y += modulus; |
| 45 | + } |
| 46 | + carry ^= y >= x; |
| 47 | + free(carry); |
| 48 | +} |
| 49 | + |
| 50 | +qperm cyclic_shift_left_expanded___0(reg: qbit[4]) { |
| 51 | + repeat (i: 3) { |
| 52 | + SWAP(reg[(4 - i) - 1], reg[(4 - i) - 2]); |
| 53 | + } |
| 54 | +} |
| 55 | + |
| 56 | +qperm modular_double_inplace_expanded___0(modulus: int, x: qnum<3, False, 0>) { |
| 57 | + carry: qbit; |
| 58 | + allocate(1, carry); |
| 59 | + res_and_carry: qnum<4, True, 0>; |
| 60 | + within { |
| 61 | + {x, carry} -> res_and_carry; |
| 62 | + } apply { |
| 63 | + cyclic_shift_left_expanded___0(res_and_carry); |
| 64 | + res_and_carry += -modulus; |
| 65 | + } |
| 66 | + control (carry) { |
| 67 | + x += modulus; |
| 68 | + } |
| 69 | + carry ^= (x % 2) == 0; |
| 70 | + free(carry); |
| 71 | +} |
| 72 | + |
| 73 | +qperm modular_multiply_expanded___0(modulus: int, const x: qbit[3], const y: qbit[3], z: qbit[3]) { |
| 74 | + repeat (idx: 3) { |
| 75 | + control (x[(3 - idx) - 1]) { |
| 76 | + modular_add_inplace_expanded___0(modulus, y, z); |
| 77 | + } |
| 78 | + if (idx != 2) { |
| 79 | + modular_double_inplace_expanded___0(modulus, z); |
| 80 | + } |
| 81 | + } |
| 82 | +} |
| 83 | + |
| 84 | +qperm modular_square_expanded___0(modulus: int, const x: qbit[3], z: qbit[3]) { |
| 85 | + repeat (i: 2) { |
| 86 | + control (x[(3 - i) - 1]) { |
| 87 | + modular_add_inplace_expanded___0(modulus, x, z); |
| 88 | + } |
| 89 | + modular_double_inplace_expanded___0(modulus, z); |
| 90 | + } |
| 91 | + control (x[0]) { |
| 92 | + modular_add_inplace_expanded___0(modulus, x, z); |
| 93 | + } |
| 94 | +} |
| 95 | + |
| 96 | +qperm apply_to_all_expanded___0(target: qbit[3]) { |
| 97 | + repeat (index: 3) { |
| 98 | + X(target[index]); |
| 99 | + } |
| 100 | +} |
| 101 | + |
| 102 | +qperm bitwise_negate_expanded___0(x: qbit[3]) { |
| 103 | + apply_to_all_expanded___0(x); |
| 104 | +} |
| 105 | + |
| 106 | +qperm modular_negate_inplace_expanded___0(modulus: int, x: qnum<3, False, 0>) { |
| 107 | + is_all_zeros: qbit; |
| 108 | + allocate(1, is_all_zeros); |
| 109 | + is_all_zeros ^= x == 0; |
| 110 | + control (is_all_zeros) { |
| 111 | + x += modulus; |
| 112 | + } |
| 113 | + x += 7 - modulus; |
| 114 | + is_all_zeros ^= x == 7; |
| 115 | + bitwise_negate_expanded___0(x); |
| 116 | + free(is_all_zeros); |
| 117 | +} |
| 118 | + |
| 119 | +qperm modular_subtract_inplace_expanded___0(modulus: int, const x: qnum<3, False, 0>, y: qnum<3, False, 0>) { |
| 120 | + modular_negate_inplace_expanded___0(modulus, y); |
| 121 | + modular_add_inplace_expanded___0(modulus, x, y); |
| 122 | +} |
| 123 | + |
| 124 | +qperm mock_modular_inverse_expanded___1(const x: qnum<3, False, 0>, result: qnum<3, False, 0>) { |
| 125 | + result ^= [0, 1, 4, 5, 2, 3, 6, 0][x]; |
| 126 | +} |
| 127 | + |
| 128 | +qperm ec_point_add_expanded___0(ecp: EllipticCurvePoint) { |
| 129 | + slope: qnum<3, False, 0>; |
| 130 | + allocate(3, slope); |
| 131 | + t0: qnum<3, False, 0>; |
| 132 | + allocate(3, t0); |
| 133 | + modular_add_constant_inplace_expanded___0(7, 2, ecp.y); |
| 134 | + modular_add_constant_inplace_expanded___0(7, 0, ecp.x); |
| 135 | + within { |
| 136 | + mock_modular_inverse_expanded___0(ecp.x, t0); |
| 137 | + } apply { |
| 138 | + modular_multiply_expanded___0(7, t0, ecp.y, slope); |
| 139 | + } |
| 140 | + within { |
| 141 | + modular_multiply_expanded___0(7, slope, ecp.x, t0); |
| 142 | + } apply { |
| 143 | + ecp.y ^= t0; |
| 144 | + } |
| 145 | + within { |
| 146 | + modular_square_expanded___0(7, slope, t0); |
| 147 | + } apply { |
| 148 | + modular_subtract_inplace_expanded___0(7, t0, ecp.x); |
| 149 | + modular_negate_inplace_expanded___0(7, ecp.x); |
| 150 | + modular_add_constant_inplace_expanded___0(7, 0, ecp.x); |
| 151 | + } |
| 152 | + modular_multiply_expanded___0(7, slope, ecp.x, ecp.y); |
| 153 | + t1: qnum<3, False, 0>; |
| 154 | + within { |
| 155 | + mock_modular_inverse_expanded___1(ecp.x, t0); |
| 156 | + } apply { |
| 157 | + within { |
| 158 | + allocate(3, t1); |
| 159 | + modular_multiply_expanded___0(7, t0, ecp.y, t1); |
| 160 | + } apply { |
| 161 | + slope ^= t1; |
| 162 | + } |
| 163 | + } |
| 164 | + free(slope); |
| 165 | + modular_add_constant_inplace_expanded___0(7, 2, ecp.y); |
| 166 | + modular_negate_inplace_expanded___0(7, ecp.x); |
| 167 | + modular_add_constant_inplace_expanded___0(7, 0, ecp.x); |
| 168 | +} |
| 169 | + |
| 170 | +qperm ec_point_add_expanded___1(ecp: EllipticCurvePoint) { |
| 171 | + slope: qnum<3, False, 0>; |
| 172 | + allocate(3, slope); |
| 173 | + t0: qnum<3, False, 0>; |
| 174 | + allocate(3, t0); |
| 175 | + modular_add_constant_inplace_expanded___0(7, 6, ecp.y); |
| 176 | + modular_add_constant_inplace_expanded___0(7, 5, ecp.x); |
| 177 | + within { |
| 178 | + mock_modular_inverse_expanded___0(ecp.x, t0); |
| 179 | + } apply { |
| 180 | + modular_multiply_expanded___0(7, t0, ecp.y, slope); |
| 181 | + } |
| 182 | + within { |
| 183 | + modular_multiply_expanded___0(7, slope, ecp.x, t0); |
| 184 | + } apply { |
| 185 | + ecp.y ^= t0; |
| 186 | + } |
| 187 | + within { |
| 188 | + modular_square_expanded___0(7, slope, t0); |
| 189 | + } apply { |
| 190 | + modular_subtract_inplace_expanded___0(7, t0, ecp.x); |
| 191 | + modular_negate_inplace_expanded___0(7, ecp.x); |
| 192 | + modular_add_constant_inplace_expanded___0(7, 6, ecp.x); |
| 193 | + } |
| 194 | + modular_multiply_expanded___0(7, slope, ecp.x, ecp.y); |
| 195 | + t1: qnum<3, False, 0>; |
| 196 | + within { |
| 197 | + mock_modular_inverse_expanded___1(ecp.x, t0); |
| 198 | + } apply { |
| 199 | + within { |
| 200 | + allocate(3, t1); |
| 201 | + modular_multiply_expanded___0(7, t0, ecp.y, t1); |
| 202 | + } apply { |
| 203 | + slope ^= t1; |
| 204 | + } |
| 205 | + } |
| 206 | + free(slope); |
| 207 | + modular_add_constant_inplace_expanded___0(7, 6, ecp.y); |
| 208 | + modular_negate_inplace_expanded___0(7, ecp.x); |
| 209 | + modular_add_constant_inplace_expanded___0(7, 2, ecp.x); |
| 210 | +} |
| 211 | + |
| 212 | +qperm ec_point_add_expanded___2(ecp: EllipticCurvePoint) { |
| 213 | + slope: qnum<3, False, 0>; |
| 214 | + allocate(3, slope); |
| 215 | + t0: qnum<3, False, 0>; |
| 216 | + allocate(3, t0); |
| 217 | + modular_add_constant_inplace_expanded___0(7, 5, ecp.y); |
| 218 | + modular_add_constant_inplace_expanded___0(7, 0, ecp.x); |
| 219 | + within { |
| 220 | + mock_modular_inverse_expanded___0(ecp.x, t0); |
| 221 | + } apply { |
| 222 | + modular_multiply_expanded___0(7, t0, ecp.y, slope); |
| 223 | + } |
| 224 | + within { |
| 225 | + modular_multiply_expanded___0(7, slope, ecp.x, t0); |
| 226 | + } apply { |
| 227 | + ecp.y ^= t0; |
| 228 | + } |
| 229 | + within { |
| 230 | + modular_square_expanded___0(7, slope, t0); |
| 231 | + } apply { |
| 232 | + modular_subtract_inplace_expanded___0(7, t0, ecp.x); |
| 233 | + modular_negate_inplace_expanded___0(7, ecp.x); |
| 234 | + modular_add_constant_inplace_expanded___0(7, 0, ecp.x); |
| 235 | + } |
| 236 | + modular_multiply_expanded___0(7, slope, ecp.x, ecp.y); |
| 237 | + t1: qnum<3, False, 0>; |
| 238 | + within { |
| 239 | + mock_modular_inverse_expanded___1(ecp.x, t0); |
| 240 | + } apply { |
| 241 | + within { |
| 242 | + allocate(3, t1); |
| 243 | + modular_multiply_expanded___0(7, t0, ecp.y, t1); |
| 244 | + } apply { |
| 245 | + slope ^= t1; |
| 246 | + } |
| 247 | + } |
| 248 | + free(slope); |
| 249 | + modular_add_constant_inplace_expanded___0(7, 5, ecp.y); |
| 250 | + modular_negate_inplace_expanded___0(7, ecp.x); |
| 251 | + modular_add_constant_inplace_expanded___0(7, 0, ecp.x); |
| 252 | +} |
| 253 | + |
| 254 | +qperm ec_scalar_mult_add_expanded___0(ecp: EllipticCurvePoint, k: qbit[3]) { |
| 255 | + control (k[0]) { |
| 256 | + ec_point_add_expanded___0(ecp); |
| 257 | + } |
| 258 | + control (k[1]) { |
| 259 | + ec_point_add_expanded___1(ecp); |
| 260 | + } |
| 261 | + control (k[2]) { |
| 262 | + ec_point_add_expanded___2(ecp); |
| 263 | + } |
| 264 | +} |
| 265 | + |
| 266 | +qfunc qft_no_swap_expanded___0(qbv: qbit[3]) { |
| 267 | + repeat (i: 3) { |
| 268 | + H(qbv[i]); |
| 269 | + repeat (j: (3 - i) - 1) { |
| 270 | + CPHASE(pi / (2 ** (j + 1)), qbv[(i + j) + 1], qbv[i]); |
| 271 | + } |
| 272 | + } |
| 273 | +} |
| 274 | + |
| 275 | +qfunc qft_expanded___0(target: qbit[3]) { |
| 276 | + repeat (index: 1.5) { |
| 277 | + SWAP(target[index], target[2 - index]); |
| 278 | + } |
| 279 | + qft_no_swap_expanded___0(target); |
| 280 | +} |
| 281 | + |
| 282 | +qfunc shor_ecdlp_expanded___0(output x1: qnum<3, False, 3>, output x2: qnum<3, False, 3>, output ecp: EllipticCurvePoint) { |
| 283 | + allocate(3, False, 3, x1); |
| 284 | + allocate(3, False, 3, x2); |
| 285 | + allocate(6, ecp); |
| 286 | + ecp.x ^= 4; |
| 287 | + ecp.y ^= 2; |
| 288 | + hadamard_transform_expanded___0(x1); |
| 289 | + hadamard_transform_expanded___0(x2); |
| 290 | + ec_scalar_mult_add_expanded___0(ecp, x1); |
| 291 | + ec_scalar_mult_add_expanded___0(ecp, x2); |
| 292 | + invert { |
| 293 | + qft_expanded___0(x1); |
| 294 | + } |
| 295 | + invert { |
| 296 | + qft_expanded___0(x2); |
| 297 | + } |
| 298 | +} |
| 299 | + |
| 300 | +qfunc main(output x1: qnum<3, False, 3>, output x2: qnum<3, False, 3>, output ecp: EllipticCurvePoint) { |
| 301 | + shor_ecdlp_expanded___0(x1, x2, ecp); |
| 302 | +} |
0 commit comments