fix: epk encryption variable name typo

packages/transaction-manager/src/transactions-factory.ts

@@ -85,7 +85,7 @@ export default class TransactionsFactory {
           ) {
             const encryptedKey: EncryptionTypes.IEncryptedData = await cipherProvider.encrypt(
               symmetricKey,
-              { encryptionParams },
+              { encryptionParams: encryptionParam },
             );
             return { encryptedKey, multiFormattedIdentity };
           } else {
@@ -219,7 +219,7 @@ export default class TransactionsFactory {
             ) {
               const encryptedKey: EncryptionTypes.IEncryptedData = await cipherProvider.encrypt(
                 channelKey.key,
-                { encryptionParams },
+                { encryptionParams: encryptionParam },
               );
               return { encryptedKey, multiFormattedIdentity };
             } else {

packages/transaction-manager/test/unit/transactions-factory.test.ts

@@ -70,6 +70,57 @@ describe('transaction-factory', () => {
       ).toBe(true);
     }, 10000);
 
+    it('can create encrypted transaction with EthereumPrivateKeyCipherProvider', async () => {
+      const encryptedTx = await TransactionsFactory.createEncryptedTransactionInNewChannel(
+        data,
+        [
+          TestData.idRaw1.encryptionParams,
+          TestData.idRaw2.encryptionParams,
+          TestData.idRaw3.encryptionParams,
+        ],
+        TestData.fakeEpkCipherProvider,
+      );
+      // eslint-disable-next-line no-magic-numbers
+
+      if (encryptedTx.encryptedData) {
+        // eslint-disable-next-line no-magic-numbers
+        // 'encryptedData not right'
+        expect(encryptedTx.encryptedData.length).toBe(126);
+        // 'encryptedData not right'
+        expect(encryptedTx.encryptedData.slice(0, 2)).toEqual(
+          MultiFormatTypes.prefix.AES256_GCM_ENCRYPTED,
+        );
+      } else {
+        fail('encryptedData should not be undefined');
+      }
+
+      // 'encryptionMethod not right'
+      expect(encryptedTx.encryptionMethod).toEqual(
+        `${EncryptionTypes.METHOD.ECIES}-${EncryptionTypes.METHOD.AES256_GCM}`,
+      );
+
+      // 'keys not right'
+      expect(Object.keys(encryptedTx.keys || {}).length).toEqual(3);
+      // 'keys not right'
+      expect(Object.keys(encryptedTx.keys || {})).toEqual([
+        MultiFormat.serialize(TestData.idRaw1.identity),
+        MultiFormat.serialize(TestData.idRaw2.identity),
+        MultiFormat.serialize(TestData.idRaw3.identity),
+      ]);
+
+      // 'encrypted keys looks wrong'
+      expect(
+        // eslint-disable-next-line no-magic-numbers
+        Object.values(encryptedTx.keys || {}).every((ek) => ek.length === 260),
+      ).toBe(true);
+      // 'encrypted keys looks wrong'
+      expect(
+        Object.values(encryptedTx.keys || {}).every(
+          (ek) => ek.slice(0, 2) === MultiFormatTypes.prefix.ECIES_ENCRYPTED,
+        ),
+      ).toBe(true);
+    }, 10000);
+
     it('can create encrypted transaction with Lit Protocol', async () => {
       const encryptedTx = await TransactionsFactory.createEncryptedTransactionInNewChannel(
         data,

packages/transaction-manager/test/unit/utils/test-data.ts

@@ -140,11 +140,15 @@ export class FakeEpkCipherProvider implements CipherProviderTypes.ICipherProvide
   public async encrypt(
     data: string,
     options: { encryptionParams: EncryptionTypes.IEncryptionParameters },
-  ): Promise<string> {
+  ): Promise<EncryptionTypes.IEncryptedData> {
     const encryptionParams = options.encryptionParams;
 
     if (encryptionParams.method === EncryptionTypes.METHOD.ECIES) {
-      return ecEncrypt(encryptionParams.key, data);
+      const encryptedValue = await ecEncrypt(encryptionParams.key, data);
+      return {
+        type: EncryptionTypes.METHOD.ECIES,
+        value: encryptedValue,
+      };
     }
 
     throw new Error('encryptionParams.method not supported');