Merge pull request #13 from kevaundray/patch-1

Modify Fiat-Shamir to closer match the specs
This commit is contained in:
Ramana Kumar 2022-11-18 00:38:25 +00:00 committed by GitHub
commit ebd4051a7d
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1 changed files with 3 additions and 3 deletions

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@ -1089,12 +1089,12 @@ static C_KZG_RET hash_to_bytes(uint8_t out[32],
if (bytes == NULL) return C_KZG_MALLOC;
memcpy(bytes, FIAT_SHAMIR_PROTOCOL_DOMAIN, 16);
bytes_of_uint64(&bytes[16], n);
bytes_of_uint64(&bytes[16 + 8], FIELD_ELEMENTS_PER_BLOB);
bytes_of_uint64(&bytes[16], FIELD_ELEMENTS_PER_BLOB);
bytes_of_uint64(&bytes[16 + 8], n);
for (i = 0; i < n; i++)
for (j = 0; j < FIELD_ELEMENTS_PER_BLOB; j++)
bytes_from_bls_field(&bytes[ni + i * BYTES_PER_FIELD_ELEMENT], &polys[i][j]);
bytes_from_bls_field(&bytes[ni + BYTES_PER_FIELD_ELEMENT * (i * FIELD_ELEMENTS_PER_BLOB + j)], &polys[i][j]);
for (i = 0; i < n; i++)
bytes_from_g1(&bytes[np + i * 48], &comms[i]);