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fix: reencrypt field names and use correct values #127

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merged 1 commit into from
Nov 8, 2024
Merged

fix: reencrypt field names and use correct values #127

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23 changes: 16 additions & 7 deletions src/sdk/reencrypt.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -40,9 +40,9 @@ export const reencryptRequest =
'userAddress should not be equal to contractAddress when requesting reencryption!',
);
}
const payload = {
const payloadForRequest = {
signature: signature.replace(/^(0x)/, ''),
user_address: userAddress.replace(/^(0x)/, ''),
client_address: userAddress,
enc_key: publicKey.replace(/^(0x)/, ''),
ciphertext_handle: handle.toString(16),
eip712_verifying_contract: contractAddress,
Expand All @@ -52,7 +52,7 @@ export const reencryptRequest =
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify(payload),
body: JSON.stringify(payloadForRequest),
};
let pubKey;
let privKey;
Expand All @@ -74,16 +74,25 @@ export const reencryptRequest =
const client = new_client(kmsSignatures, userAddress, 'default');

try {
const buffer = new ArrayBuffer(32);
const view = new DataView(buffer);
view.setUint32(28, chainId, false);
const chainIdArrayBE = new Uint8Array(buffer);
const eip712Domain = {
name: 'Authorization token',
version: '1',
chain_id: chainId,
verifying_contract: kmsContractAddress,
salt: [],
chain_id: chainIdArrayBE,
verifying_contract: contractAddress,
salt: null,
};
// Duplicate payloadForRequest and replace ciphertext_handle with ciphertext_digest.
const { ciphertext_handle, ...p } = payloadForRequest;
// TODO check all ciphertext digests are all the same
const payloadForVerification = { ...p, ciphertext_digest: json.response[0].ciphertext_digest };

const decryption = process_reencryption_resp_from_js(
client,
payload,
payloadForVerification,
eip712Domain,
json.response,
pubKey,
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