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quadratic extension: support generating numeral inputs #13

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quadratic extension: support generating numeral inputs #13

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21 changes: 18 additions & 3 deletions reference-02-quadratic-extension/libff/generate_inputs.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -16,10 +16,25 @@ void write_mnt4_fq2(FILE* output, Fqe<mnt4753_pp> x) {
write_mnt4_fq(output, x.c1);
}

int main(void)
void write_mnt4_fq_numeral(FILE* output, Fq<mnt4753_pp> x) {
auto out_numeral = x.as_bigint();
fwrite((void *) out_numeral.data, libff::mnt4753_q_limbs * sizeof(mp_size_t), 1, output);
}

void write_mnt4_fq2_numeral(FILE* output, Fqe<mnt4753_pp> x) {
write_mnt4_fq_numeral(output, x.c0);
write_mnt4_fq_numeral(output, x.c1);
}

int main(int argc, char **argv)
{
mnt4753_pp::init_public_params();

auto write_mnt4_q2 = write_mnt4_fq2;

if (argc >= 2 && strcmp(argv[1], "numeral") == 1) {
write_mnt4_q2 = write_mnt4_fq2_numeral;
}
auto output = fopen("inputs", "w");

size_t num_instances = 10;
Expand All @@ -34,14 +49,14 @@ int main(void)
for (size_t i = 0; i < n; ++i) {
Fq<mnt4753_pp> c0 = SHA512_rng<Fq<mnt4753_pp>>(offset + 2 * i);
Fq<mnt4753_pp> c1 = SHA512_rng<Fq<mnt4753_pp>>(offset + 2 * i + 1);
write_mnt4_fq2(output, Fqe<mnt4753_pp>(c0, c1));
write_mnt4_q2(output, Fqe<mnt4753_pp>(c0, c1));
}

offset = rand();
for (size_t i = 0; i < n; ++i) {
Fq<mnt4753_pp> c0 = SHA512_rng<Fq<mnt4753_pp>>(offset + 2 * i);
Fq<mnt4753_pp> c1 = SHA512_rng<Fq<mnt4753_pp>>(offset + 2 * i + 1);
write_mnt4_fq2(output, Fqe<mnt4753_pp>(c0, c1));
write_mnt4_q2(output, Fqe<mnt4753_pp>(c0, c1));
}
}
}
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