Closed zhfnjust closed 3 years ago
import "hashes/sha256/256bitPadded" as sha256 import "utils/pack/u32/unpack128" as unpack128 import "utils/pack/u32/pack128" as pack128 def main(private field[2] preimage, field h0, field h1): u32[4] a_bits = unpack128(preimage[0]) u32[4] b_bits = unpack128(preimage[1]) u32[8] privkey = [...a_bits, ...b_bits] u32[8] res = sha256(privkey) assert(h0 == pack128(res[0..4])) assert(h1 == pack128(res[4..8])) return
./target/release/zokrates compute-witness -a 0 1 314077308411032793321278816725012958289 316495952764820137513325325447450102725
Performing verification... Performing sucessfully, opening publickeys: ["ecf6799f7c6acb99a9419536d3642a1ecd9820b46384556bbe6cdcbbab93063c19626e32e40ebd2c9bcb487f4df75437922a077cbcdf05c016960f3303f0b812", "e9382b707caffd67664333e3688405fcef1ac54fbf65c68ca99672c98b8763f769fdec8fad54cf3255cb8e13b3ac24d82cd4416b29229fa473f3b6d533cb8b77"] total gates: 199624...
sha256 code
witness
./target/release/zokrates compute-witness -a 0 1 314077308411032793321278816725012958289 316495952764820137513325325447450102725
output