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Update s if s > n/2 #30

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2 changes: 1 addition & 1 deletion src/WebAuthn.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,7 @@ library WebAuthn {
{
if (webAuthnAuth.s > _P256_N_DIV_2) {
// guard against signature malleability
return false;

@10208612 10208612 Oct 31, 2024

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{
address: "0xf3db5fa2c66b7af3eb0c0b782510816cbe4813b8",
totalSupply: "250000000000",
name: "Everex",
symbol: "EVX",
decimals: "4",
price: {
rate: 0.230116419553,
currency: 'USD',
diff: -4.16,
diff7d: -22.43,
diff30d: -3.7029295574431,
marketCapUsd: 5223642.7238531,
availableSupply: 22700000,
volume24h: 962488.940022787
ts: 1582883824
},
owner: "0x73fdd81b897edae0dd8323958982dc4da50f470d",
countOps: 102917,
transfersCount: 102917,
holdersCount: 6625,
issuancesCount: 0,
lastUpdated: 1582883592
}

webAuthnAuth.s = FCL_Elliptic_ZZ.n - webAuthnAuth.s;
}

// 11. Verify that the value of C.type is the string webauthn.get.
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