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modify sig nonce #12

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merged 2 commits into from Sep 20, 2018
Merged

modify sig nonce #12

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04f36cc
modify sig nonce
piouslove Sep 19, 2018
20e40f0
modify key of nonce
piouslove Sep 20, 2018
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6 changes: 3 additions & 3 deletions contracts/EthereumDIDRegistry.sol
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Expand Up @@ -45,7 +45,7 @@ contract EthereumDIDRegistry {
function checkSignature(address identity, uint8 sigV, bytes32 sigR, bytes32 sigS, bytes32 hash) internal returns(address) {
address signer = ecrecover(hash, sigV, sigR, sigS);
require(signer == identityOwner(identity));
nonce[identity]++;
nonce[signer]++;
return signer;
}

Expand Down Expand Up @@ -109,7 +109,7 @@ contract EthereumDIDRegistry {
}

function setAttributeSigned(address identity, uint8 sigV, bytes32 sigR, bytes32 sigS, bytes32 name, bytes value, uint validity) public {
bytes32 hash = keccak256(byte(0x19), byte(0), this, nonce[identity], identity, "setAttribute", name, value, validity);
bytes32 hash = keccak256(byte(0x19), byte(0), this, nonce[identityOwner(identity)], identity, "setAttribute", name, value, validity);
setAttribute(identity, checkSignature(identity, sigV, sigR, sigS, hash), name, value, validity);
}

Expand All @@ -123,7 +123,7 @@ contract EthereumDIDRegistry {
}

function revokeAttributeSigned(address identity, uint8 sigV, bytes32 sigR, bytes32 sigS, bytes32 name, bytes value) public {
bytes32 hash = keccak256(byte(0x19), byte(0), this, nonce[identity], identity, "revokeAttribute", name, value);
bytes32 hash = keccak256(byte(0x19), byte(0), this, nonce[identityOwner(identity)], identity, "revokeAttribute", name, value);
revokeAttribute(identity, checkSignature(identity, sigV, sigR, sigS, hash), name, value);
}

Expand Down