feat(connect): Cardano message signing

packages/connect/e2e/__fixtures__/cardanoSignMessage.ts

@@ -0,0 +1,42 @@
+import { ALGORITHM_IDS } from '../../src/constants/cardano';
+
+const legacyResults = {
+    beforeMessageSigning: {
+        rules: ['<2.6.5', '1'],
+        success: false,
+    },
+};
+
+export default {
+    method: 'cardanoSignMessage',
+    setup: {
+        mnemonic: 'mnemonic_all',
+    },
+    tests: [
+        {
+            description: 'Sign short ASCII payload hash',
+            params: {
+                signingPath: "m/1852'/1815'/0'/0/0",
+                payload: '54657374',
+                hashPayload: true,
+                displayAscii: true,
+            },
+            result: {
+                payload: '54657374',
+                signature:
+                    'cde9451e081f325ed9991b5c20f22c7220526f97e646abee71b8fe232e475b8b06a98df28fdec911e81a050d47c0fcbe3b629d38fc12730fb74ab0a5f56f7f05',
+                headers: {
+                    protected: {
+                        1: ALGORITHM_IDS.EdDSA,
+                        address: '80f9e2c88e6c817008f3a812ed889b4a4da8e0bd103f86e7335422aa',
+                    },
+                    unprotected: {
+                        hashed: true,
+                        version: 1,
+                    },
+                },
+            },
+            legacyResults: [legacyResults.beforeMessageSigning],
+        },
+    ],
+};

packages/connect/e2e/__fixtures__/index.ts

@@ -8,6 +8,7 @@ import cardanoGetAddressDerivations from './cardanoGetAddressDerivations';
 import cardanoGetNativeScriptHash from './cardanoGetNativeScriptHash';
 import cardanoGetPublicKey from './cardanoGetPublicKey';
 import cardanoSignTransaction from './cardanoSignTransaction';
+import cardanoSignMessage from './cardanoSignMessage';
 import composeTransaction from './composeTransaction';
 import eosGetPublicKey from './eosGetPublicKey';
 import eosSignTransaction from './eosSignTransaction';
@@ -105,6 +106,7 @@ let fixtures = [
     cardanoGetNativeScriptHash,
     cardanoGetPublicKey,
     cardanoSignTransaction,
+    cardanoSignMessage,
     composeTransaction,
     eosGetPublicKey,
     eosSignTransaction,

packages/connect/src/api/cardano/api/cardanoSignMessage.ts

@@ -0,0 +1,118 @@
+import { AbstractMethod } from '../../../core/AbstractMethod';
+import { PROTO, CARDANO, ERRORS } from '../../../constants';
+import { getFirmwareRange } from '../../common/paramsValidator';
+import { getMiscNetwork } from '../../../data/coinInfo';
+import { Path } from '../cardanoInputs';
+import { validatePath } from '../../../utils/pathUtils';
+import { hexStringByteLength, sendChunkedHexString } from '../cardanoUtils';
+import {
+    CardanoSignMessage as CardanoSignMessageSchema,
+    CardanoMessageHeaders,
+    CardanoSignedMessage,
+} from '../../../types/api/cardano';
+import { addressParametersToProto } from '../cardanoAddressParameters';
+import { Assert } from '@trezor/schema-utils';
+import { hasHexPrefix, isHexString } from '../../../utils/formatUtils';
+
+export type CardanoSignMessageParams = {
+    signingPath: Path;
+    payload: string;
+    hashPayload: boolean;
+    displayAscii: boolean;
+    networkId?: number;
+    protocolMagic?: number;
+    addressParameters?: PROTO.CardanoAddressParametersType;
+    derivationType: PROTO.CardanoDerivationType;
+};
+
+export default class CardanoSignMessage extends AbstractMethod<
+    'cardanoSignMessage',
+    CardanoSignMessageParams
+> {
+    static readonly VERSION = 1;
+
+    init(): void {
+        this.requiredPermissions = ['read', 'write'];
+        this.firmwareRange = getFirmwareRange(
+            this.name,
+            getMiscNetwork('Cardano'),
+            this.firmwareRange,
+        );
+
+        const { payload } = this;
+
+        Assert(CardanoSignMessageSchema, payload);
+
+        if (!isHexString(payload.payload) || hasHexPrefix(payload.payload)) {
+            throw ERRORS.TypedError(
+                'Method_InvalidParameter',
+                'Message payload must be a hexadecimal string without a "0x" prefix.',
+            );
+        }
+
+        this.params = {
+            signingPath: validatePath(payload.signingPath, 5),
+            payload: payload.payload,
+            hashPayload: payload.hashPayload,
+            displayAscii: payload.displayAscii,
+            networkId: payload.networkId,
+            protocolMagic: payload.protocolMagic,
+            addressParameters:
+                payload.addressParameters && addressParametersToProto(payload.addressParameters),
+            derivationType: payload.derivationType ?? PROTO.CardanoDerivationType.ICARUS_TREZOR,
+        };
+    }
+
+    async run(): Promise<CardanoSignedMessage> {
+        const typedCall = this.device.getCommands().typedCall.bind(this.device.getCommands());
+
+        const payloadSize = hexStringByteLength(this.params.payload);
+        const MAX_CHUNK_SIZE = 1024 * 2; // 1024 hex-encoded bytes
+
+        await typedCall('CardanoSignMessageInit', 'CardanoMessageItemAck', {
+            signing_path: this.params.signingPath,
+            payload_size: payloadSize,
+            hash_payload: this.params.hashPayload,
+            network_id: this.params.networkId,
+            protocol_magic: this.params.protocolMagic,
+            address_parameters: this.params.addressParameters,
+            display_ascii: this.params.displayAscii,
+            derivation_type: this.params.derivationType,
+        });
+
+        await sendChunkedHexString(
+            typedCall,
+            this.params.payload,
+            MAX_CHUNK_SIZE,
+            'CardanoMessagePayloadChunk',
+            'CardanoMessageItemAck',
+        );
+
+        const {
+            message: { signature, address },
+        } = await typedCall('CardanoMessageItemHostAck', 'CardanoSignMessageFinished');
+
+        return {
+            signature,
+            payload: this.params.payload,
+            headers: this._createHeaders(address),
+        };
+    }
+
+    _createHeaders(address: string): CardanoMessageHeaders {
+        return {
+            protected: {
+                1: CARDANO.ALGORITHM_IDS.EdDSA,
+                address,
+            },
+            unprotected: {
+                hashed: this.params.hashPayload,
+                version: CardanoSignMessage.VERSION,
+            },
+        };
+    }
+
+    get info() {
+        return 'Sign Cardano message';
+    }
+}

packages/connect/src/api/cardano/api/index.ts

@@ -3,3 +3,4 @@ export { default as cardanoGetNativeScriptHash } from './cardanoGetNativeScriptH
 export { default as cardanoGetPublicKey } from './cardanoGetPublicKey';
 export { default as cardanoSignTransaction } from './cardanoSignTransaction';
 export { default as cardanoComposeTransaction } from './cardanoComposeTransaction';
+export { default as cardanoSignMessage } from './cardanoSignMessage';

packages/connect/src/api/cardano/cardanoUtils.ts

@@ -97,11 +97,12 @@ export const sendChunkedHexString = async (
     data: string,
     chunkSize: number,
     messageType: string,
+    responseType = 'CardanoTxItemAck',
 ) => {
     let processedSize = 0;
     while (processedSize < data.length) {
         const chunk = data.slice(processedSize, processedSize + chunkSize);
-        await typedCall(messageType, 'CardanoTxItemAck', {
+        await typedCall(messageType, responseType, {
             data: chunk,
         });
         processedSize += chunkSize;

packages/connect/src/constants/cardano.ts

@@ -10,3 +10,7 @@ export enum NETWORK_IDS {
     mainnet = 1,
     testnet = 0,
 }
+
+export enum ALGORITHM_IDS {
+    EdDSA = -8,
+}

packages/connect/src/data/config.ts

@@ -139,6 +139,11 @@ export const config = {
             min: { T1B1: '0', T2T1: '2.4.3' },
             comment: ['Cardano GetNativeScriptHash call added in 2.4.3'],
         },
+        {
+            methods: ['cardanoSignMessage'],
+            min: { T1B1: '0', T2T1: '2.6.5' },
+            comment: ['Cardano SignMessage call added in 2.6.5'],
+        },
         {
             methods: ['tezosSignTransaction'],
             min: { T1B1: '0', T2T1: '2.1.8' },

packages/connect/src/factory.ts

@@ -103,6 +103,8 @@ export const factory = ({
         cardanoComposeTransaction: params =>
             call({ ...params, method: 'cardanoComposeTransaction' }),
 
+        cardanoSignMessage: params => call({ ...params, method: 'cardanoSignMessage' }),
+
         cipherKeyValue: params => call({ ...params, method: 'cipherKeyValue' }),
 
         composeTransaction: params => call({ ...params, method: 'composeTransaction' }),

packages/connect/src/types/api/__tests__/cardano.ts

@@ -421,3 +421,39 @@ export const cardanoSignTransaction = async (api: TrezorConnect) => {
         }
     }
 };
+
+export const cardanoSignMessage = async (api: TrezorConnect) => {
+    const sign = await api.cardanoSignMessage({
+        signingPath: 'm/44',
+        payload: 'Test..',
+        hashPayload: true,
+        displayAscii: true,
+        networkId: 0,
+        protocolMagic: 0,
+        addressParameters: {
+            addressType: CardanoAddressType.BASE,
+            path: 'm/44',
+            stakingPath: 'm/44',
+            stakingKeyHash: 'aaff00..',
+            stakingScriptHash: 'aaff00..',
+            paymentScriptHash: 'aaff00..',
+            certificatePointer: {
+                blockIndex: 0,
+                txIndex: 0,
+                certificateIndex: 0,
+            },
+        },
+        derivationType: PROTO.CardanoDerivationType.ICARUS_TREZOR,
+    });
+
+    if (sign.success) {
+        const { payload } = sign;
+        payload.payload.toLowerCase();
+        payload.signature.toLowerCase();
+        const { headers } = payload;
+        headers.protected[1].toFixed();
+        headers.protected.address.toLowerCase();
+        [true, false].includes(headers.unprotected.hashed);
+        headers.unprotected.version.toFixed();
+    }
+};

packages/connect/src/types/api/cardano/index.ts

@@ -1,5 +1,5 @@
 import { Type, Static } from '@trezor/schema-utils';
-import { PROTO } from '../../../constants';
+import { PROTO, CARDANO } from '../../../constants';
 import { GetPublicKey, PublicKey, DerivationPath } from '../../params';
 
 // cardanoGetAddress
@@ -288,3 +288,40 @@ export const CardanoSignedTxData = Type.Object({
     witnesses: Type.Array(CardanoSignedTxWitness),
     auxiliaryDataSupplement: Type.Optional(CardanoAuxiliaryDataSupplement),
 });
+
+export type CardanoSignMessage = Static<typeof CardanoSignMessage>;
+export const CardanoSignMessage = Type.Object({
+    signingPath: DerivationPath,
+    payload: Type.String(),
+    hashPayload: Type.Boolean(),
+    displayAscii: Type.Boolean(),
+    networkId: Type.Optional(Type.Number()),
+    protocolMagic: Type.Optional(Type.Number()),
+    addressParameters: Type.Optional(CardanoAddressParameters),
+    derivationType: Type.Optional(PROTO.EnumCardanoDerivationType),
+});
+
+export type CardanoMessageProtectedHeaders = Static<typeof CardanoMessageProtectedHeaders>;
+export const CardanoMessageProtectedHeaders = Type.Object({
+    1: Type.Literal(CARDANO.ALGORITHM_IDS.EdDSA),
+    address: Type.String(),
+});
+
+export type CardanoMessageUnprotectedHeaders = Static<typeof CardanoMessageUnprotectedHeaders>;
+export const CardanoMessageUnprotectedHeaders = Type.Object({
+    hashed: Type.Boolean(),
+    version: Type.Number(),
+});
+
+export type CardanoMessageHeaders = Static<typeof CardanoMessageHeaders>;
+export const CardanoMessageHeaders = Type.Object({
+    protected: CardanoMessageProtectedHeaders,
+    unprotected: CardanoMessageUnprotectedHeaders,
+});
+
+export type CardanoSignedMessage = Static<typeof CardanoSignedMessage>;
+export const CardanoSignedMessage = Type.Object({
+    headers: CardanoMessageHeaders,
+    payload: Type.String(),
+    signature: Type.String(),
+});

packages/connect/src/types/api/cardanoSignMessage.ts

@@ -0,0 +1,6 @@
+import type { Params, Response } from '../params';
+import type { CardanoSignMessage, CardanoSignedMessage } from './cardano';
+
+export declare function cardanoSignMessage(
+    params: Params<CardanoSignMessage>,
+): Response<CardanoSignedMessage>;

packages/connect/src/types/api/index.ts

@@ -22,6 +22,7 @@ import { cardanoGetAddress } from './cardanoGetAddress';
 import { cardanoGetNativeScriptHash } from './cardanoGetNativeScriptHash';
 import { cardanoGetPublicKey } from './cardanoGetPublicKey';
 import { cardanoSignTransaction } from './cardanoSignTransaction';
+import { cardanoSignMessage } from './cardanoSignMessage';
 import { cardanoComposeTransaction } from './cardanoComposeTransaction';
 import { changePin } from './changePin';
 import { changeWipeCode } from './changeWipeCode';
@@ -166,6 +167,8 @@ export interface TrezorConnect {
 
     cardanoComposeTransaction: typeof cardanoComposeTransaction;
 
+    cardanoSignMessage: typeof cardanoSignMessage;
+
     // https://github.com/trezor/trezor-suite/blob/develop/docs/packages/connect/methods/changePin.md
     changePin: typeof changePin;
 

packages/connect/src/utils/formatUtils.ts

@@ -34,7 +34,7 @@ export const stripHexPrefix = (str: string) => (hasHexPrefix(str) ? str.slice(2)
 export const addHexPrefix = (str: string) => (str && !hasHexPrefix(str) ? `0x${str}` : str);
 
 // from (isHexString) https://github.com/ethjs/ethjs-util/blob/master/src/index.js
-const isHexString = (value: string, length?: number) => {
+export const isHexString = (value: string, length?: number) => {
     if (typeof value !== 'string' || !value.match(/^(0x|0X)?[0-9A-Fa-f]*$/)) {
         return false;
     }