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keyring-controller: validate from-address in signTypedMessage #1293

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merged 2 commits into from
May 3, 2023
Merged

keyring-controller: validate from-address in signTypedMessage #1293

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ea4a300
keyring-controller: throw explicit error on undefined result from nor…
legobeat May 2, 2023
67d33ef
key-controller: validate sender address before attempting signature
legobeat May 2, 2023
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12 changes: 11 additions & 1 deletion packages/keyring-controller/src/KeyringController.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,10 @@ import {
stripHexPrefix,
getBinarySize,
} from 'ethereumjs-util';
import {
isValidHexAddress,
toChecksumHexAddress,
} from '@metamask/controller-utils';
import {
normalize as normalizeAddress,
signTypedData,
Expand All @@ -28,7 +32,6 @@ import {
PersonalMessageParams,
TypedMessageParams,
} from '@metamask/message-manager';
import { toChecksumHexAddress } from '@metamask/controller-utils';

/**
* Available keyring types
Expand Down Expand Up @@ -493,6 +496,11 @@ export class KeyringController extends BaseController<
) {
try {
const address = normalizeAddress(messageParams.from);
if (!address || !isValidHexAddress(address)) {
throw new Error(
`Missing or invalid address ${JSON.stringify(messageParams.from)}`,
);
}
const qrKeyring = await this.getOrAddQRKeyring();
const qrAccounts = await qrKeyring.getAccounts();
if (
Expand Down Expand Up @@ -751,6 +759,8 @@ export class KeyringController extends BaseController<
};
});
} catch (e) {
// TODO: Add test case for when keyring throws
/* istanbul ignore next */
throw new Error(`Unspecified error when connect QR Hardware, ${e}`);
}
}
Expand Down