diff options
Diffstat (limited to 'src/bls_c.cpp')
| -rw-r--r-- | src/bls_c.cpp | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/bls_c.cpp b/src/bls_c.cpp index a03850a..d46a15c 100644 --- a/src/bls_c.cpp +++ b/src/bls_c.cpp @@ -27,9 +27,27 @@ int blsInitNotThreadSafe(int curve, int maxUnitSize) int ret = mclBn_init(curve, maxUnitSize); if (ret < 0) return ret; bool b; - mapToG2(&b, g_Q, 1); + + if (curve == MCL_BN254) { + const char *Qx_BN254 = "11ccb44e77ac2c5dc32a6009594dbe331ec85a61290d6bbac8cc7ebb2dceb128 f204a14bbdac4a05be9a25176de827f2e60085668becdd4fc5fa914c9ee0d9a"; + const char *Qy_BN254 = "7c13d8487903ee3c1c5ea327a3a52b6cc74796b1760d5ba20ed802624ed19c8 8f9642bbaacb73d8c89492528f58932f2de9ac3e80c7b0e41f1a84f1c40182"; + g_Q.x.setStr(&b, Qx_BN254, 16); + g_Q.y.setStr(&b, Qy_BN254, 16); + g_Q.z = 1; + } else { + mapToG2(&b, g_Q, 1); + } if (!b) return -100; - precomputeG2(&b, g_Qcoeff, getQ()); + if (curve == MCL_BN254) { + #include "./qcoeff-bn254.hpp" + g_Qcoeff.resize(BN::param.precomputedQcoeffSize); + assert(g_Qcoeff.size() == CYBOZU_NUM_OF_ARRAY(tbl)); + for (size_t i = 0; i < g_Qcoeff.size(); i++) { + g_Qcoeff[i].setStr(&b, tbl[i], 16); + } + } else { + precomputeG2(&b, g_Qcoeff, getQ()); + } if (!b) return -101; return 0; } |