feat: address verification for icp

modules/sdk-coin-icp/src/icp.ts

@@ -8,6 +8,7 @@ import {
   Ecdsa,
   ECDSAUtils,
   Environments,
+  InvalidAddressError,
   KeyPair,
   MPCAlgorithm,
   MultisigType,
@@ -17,8 +18,9 @@ import {
   SignedTransaction,
   SigningError,
   SignTransactionOptions,
-  TssVerifyAddressOptions,
   VerifyTransactionOptions,
+  verifyMPCWalletAddress,
+  UnexpectedAddressError,
 } from '@bitgo/sdk-core';
 import { coins, NetworkType, BaseCoin as StaticsBaseCoin } from '@bitgo/statics';
 import { Principal } from '@dfinity/principal';
@@ -41,6 +43,7 @@ import {
   SigningPayload,
   IcpTransactionExplanation,
   TransactionHexParams,
+  TssVerifyIcpAddressOptions,
   UnsignedSweepRecoveryTransaction,
 } from './lib/iface';
 import { TransactionBuilderFactory } from './lib/transactionBuilderFactory';
@@ -141,8 +144,52 @@ export class Icp extends BaseCoin {
     return true;
   }
 
-  async isWalletAddress(params: TssVerifyAddressOptions): Promise<boolean> {
-    return this.isValidAddress(params.address);
+  /**
+   * Verify that an address belongs to this wallet.
+   *
+   * @param {TssVerifyIcpAddressOptions} params - Verification parameters
+   * @returns {Promise<boolean>} True if address belongs to wallet
+   * @throws {InvalidAddressError} If address format is invalid or doesn't match derived address
+   * @throws {Error} If invalid wallet version or missing parameters
+   */
+  async isWalletAddress(params: TssVerifyIcpAddressOptions): Promise<boolean> {
+    const { address, rootAddress, walletVersion } = params;
+
+    if (!this.isValidAddress(address)) {
+      throw new InvalidAddressError(`invalid address: ${address}`);
+    }
+
+    let addressToVerify = address;
+    if (walletVersion === 1) {
+      if (!rootAddress) {
+        throw new Error('rootAddress is required for wallet version 1');
+      }
+      const extractedRootAddress = utils.validateMemoAndReturnRootAddress(address);
+      if (!extractedRootAddress || extractedRootAddress === address) {
+        throw new Error('memoId is required for wallet version 1 addresses');
+      }
+      if (extractedRootAddress.toLowerCase() !== rootAddress.toLowerCase()) {
+        throw new UnexpectedAddressError(
+          `address validation failure: expected ${rootAddress} but got ${extractedRootAddress}`
+        );
+      }
+      addressToVerify = rootAddress;
+    }
+
+    const indexToVerify = walletVersion === 1 ? 0 : params.index;
+    const result = await verifyMPCWalletAddress(
+      { ...params, address: addressToVerify, index: indexToVerify, keyCurve: 'secp256k1' },
+      this.isValidAddress.bind(this),
+      (pubKey) => utils.getAddressFromPublicKey(pubKey)
+    );
+
+    if (!result) {
+      throw new UnexpectedAddressError(
+        `address validation failure: address ${addressToVerify} is not a wallet address`
+      );
+    }
+
+    return true;
   }
 
   async parseTransaction(params: ParseTransactionOptions): Promise<ParsedTransaction> {
@@ -210,7 +257,7 @@ export class Icp extends BaseCoin {
     return createHash('sha256');
   }
 
-  private async getAddressFromPublicKey(hexEncodedPublicKey: string) {
+  private getAddressFromPublicKey(hexEncodedPublicKey: string): string {
     return utils.getAddressFromPublicKey(hexEncodedPublicKey);
   }
 
@@ -388,7 +435,7 @@ export class Icp extends BaseCoin {
         throw new Error('failed to derive public key');
       }
 
-      const senderAddress = await this.getAddressFromPublicKey(publicKey);
+      const senderAddress = this.getAddressFromPublicKey(publicKey);
       const balance = await this.getAccountBalance(publicKey);
       const feeData = await this.getFeeData();
       const actualBalance = balance.minus(feeData);

modules/sdk-coin-icp/src/lib/iface.ts

@@ -1,6 +1,7 @@
 import {
   TransactionExplanation as BaseTransactionExplanation,
   TransactionType as BitGoTransactionType,
+  TssVerifyAddressOptions,
 } from '@bitgo/sdk-core';
 
 export const MAX_INGRESS_TTL = 5 * 60 * 1000_000_000; // 5 minutes in nanoseconds
@@ -216,3 +217,8 @@ export interface TransactionHexParams {
   transactionHex: string;
   signableHex?: string;
 }
+
+export interface TssVerifyIcpAddressOptions extends TssVerifyAddressOptions {
+  rootAddress?: string;
+  walletVersion?: number;
+}

modules/sdk-coin-icp/src/lib/utils.ts

@@ -73,8 +73,14 @@ export class Utils implements BaseUtils {
       return undefined;
     }
     const [rootAddress, memoId] = address.split('?memoId=');
-    if (memoId && this.validateMemo(BigInt(memoId))) {
-      return rootAddress;
+    if (memoId) {
+      try {
+        if (this.validateMemo(BigInt(memoId))) {
+          return rootAddress;
+        }
+      } catch {
+        return undefined;
+      }
     }
     return address;
   }
@@ -210,8 +216,14 @@ export class Utils implements BaseUtils {
     const publicKeyBuffer = Buffer.from(publicKeyHex, 'hex');
     const ellipticKey = secp256k1.ProjectivePoint.fromHex(publicKeyBuffer.toString('hex'));
     const uncompressedPublicKeyHex = ellipticKey.toHex(false);
-    const derEncodedKey = agent.wrapDER(Buffer.from(uncompressedPublicKeyHex, 'hex'), agent.SECP256K1_OID);
-    return derEncodedKey;
+    const uncompressedKeyBuffer = Buffer.from(uncompressedPublicKeyHex, 'hex');
+    return agent.wrapDER(
+      uncompressedKeyBuffer.buffer.slice(
+        uncompressedKeyBuffer.byteOffset,
+        uncompressedKeyBuffer.byteOffset + uncompressedKeyBuffer.byteLength
+      ),
+      agent.SECP256K1_OID
+    );
   }
 
   /**
@@ -273,10 +285,10 @@ export class Utils implements BaseUtils {
    * Retrieves the address associated with a given hex-encoded public key.
    *
    * @param {string} hexEncodedPublicKey - The public key in hex-encoded format.
-   * @returns {Promise<string>} A promise that resolves to the address derived from the provided public key.
+   * @returns {string} The address derived from the provided public key.
    * @throws {Error} Throws an error if the provided public key is not in a valid hex-encoded format.
    */
-  async getAddressFromPublicKey(hexEncodedPublicKey: string): Promise<string> {
+  getAddressFromPublicKey(hexEncodedPublicKey: string): string {
     if (!this.isValidPublicKey(hexEncodedPublicKey)) {
       throw new Error('Invalid hex-encoded public key format.');
     }