fixed collection name decryption

src/pages/generate/index.tsx

@@ -12,7 +12,7 @@ import { getData, LS_KEYS, setData } from 'utils/storage/localStorage';
 import { useRouter } from 'next/router';
 import { getKey, SESSION_KEYS, setKey } from 'utils/storage/sessionStorage';
 import * as Comlink from 'comlink';
-import { keyEncryptionResult } from 'services/uploadService';
+import { B64EncryptionResult } from 'services/uploadService';
 
 const CryptoWorker: any =
     typeof window !== 'undefined' &&
@@ -63,12 +63,12 @@ export default function Generate() {
                     kekSalt
                 );
                 const kekHash: string = await cryptoWorker.hash(kek);
-                const encryptedKeyAttributes: keyEncryptionResult = await cryptoWorker.encryptToB64(
+                const encryptedKeyAttributes: B64EncryptionResult = await cryptoWorker.encryptToB64(
                     key,
                     kek
                 );
                 const keyPair = await cryptoWorker.generateKeyPair();
-                const encryptedKeyPairAttributes: keyEncryptionResult = await cryptoWorker.encryptToB64(
+                const encryptedKeyPairAttributes: B64EncryptionResult = await cryptoWorker.encryptToB64(
                     keyPair.privateKey,
                     key
                 );

src/services/collectionService.ts

@@ -5,7 +5,7 @@ import localForage from 'localforage';
 
 import HTTPService from './HTTPService';
 import * as Comlink from 'comlink';
-import { keyEncryptionResult } from './uploadService';
+import { B64EncryptionResult } from './uploadService';
 import { getActualKey, getToken } from 'utils/common/key';
 
 const CryptoWorker: any =
@@ -77,7 +77,7 @@ const getCollectionSecrets = async (
     }
     collection.name =
         collection.name ||
-        (await worker.decryptString(
+        (await worker.decryptToUTF8(
             collection.encryptedName,
             collection.nameDecryptionNonce,
             decryptedKey
@@ -208,14 +208,14 @@ export const AddCollection = async (
     const {
         encryptedData: encryptedKey,
         nonce: keyDecryptionNonce,
-    }: keyEncryptionResult = await worker.encryptToB64(
+    }: B64EncryptionResult = await worker.encryptToB64(
         collectionKey,
         encryptionKey
     );
     const {
         encryptedData: encryptedName,
         nonce: nameDecryptionNonce,
-    }: keyEncryptionResult = await worker.encryptToB64(
+    }: B64EncryptionResult = await worker.encryptUTF8(
         collectionName,
         collectionKey
     );
@@ -290,7 +290,7 @@ const addToCollection = async (collection: collection, files: file[]) => {
         await Promise.all(
             files.map(async (file) => {
                 file.collectionID = collection.id;
-                const newEncryptedKey: keyEncryptionResult = await worker.encryptToB64(
+                const newEncryptedKey: B64EncryptionResult = await worker.encryptToB64(
                     file.key,
                     collection.key
                 );

src/services/uploadService.ts

@@ -19,7 +19,7 @@ interface encryptionResult {
     file: fileAttribute;
     key: string;
 }
-export interface keyEncryptionResult {
+export interface B64EncryptionResult {
     encryptedData: string;
     key: string;
     nonce: string;
@@ -39,7 +39,7 @@ interface FileinMemory {
 interface encryptedFile {
     filedata: fileAttribute;
     thumbnail: fileAttribute;
-    fileKey: keyEncryptionResult;
+    fileKey: B64EncryptionResult;
 }
 
 interface objectKey {
@@ -63,7 +63,7 @@ interface uploadFile extends objectKeys {
 
 interface UploadFileWithoutMetaData {
     tempUploadFile: uploadFile;
-    encryptedFileKey: keyEncryptionResult;
+    encryptedFileKey: B64EncryptionResult;
     fileName: string;
 }
 
@@ -270,7 +270,7 @@ class UploadService {
                 fileKey
             );
 
-            const encryptedKey: keyEncryptionResult = await worker.encryptToB64(
+            const encryptedKey: B64EncryptionResult = await worker.encryptB64(
                 fileKey,
                 encryptionKey
             );
@@ -289,7 +289,7 @@ class UploadService {
     private async encryptMetadata(
         worker: any,
         fileName: string,
-        encryptedFileKey: keyEncryptionResult
+        encryptedFileKey: B64EncryptionResult
     ) {
         const metaData = this.metadataMap.get(fileName);
         const fileKey = await worker.decryptB64(
@@ -340,7 +340,7 @@ class UploadService {
 
     private getuploadFile(
         collection: collection,
-        encryptedKey: keyEncryptionResult,
+        encryptedKey: B64EncryptionResult,
         objectKeys: objectKeys
     ): uploadFile {
         const uploadFile: uploadFile = {

src/utils/crypto/libsodium.ts

@@ -142,6 +142,10 @@ export async function encryptToB64(data: string, key?: string) {
         nonce: await toB64(encrypted.nonce),
     };
 }
+export async function encryptUTF8(data: string, key?: string) {
+    const b64Data = await toB64(await fromString(data));
+    return await encryptToB64(b64Data, key);
+}
 
 export async function decryptB64(data: string, nonce: string, key: string) {
     await sodium.ready;
@@ -154,7 +158,7 @@ export async function decryptB64(data: string, nonce: string, key: string) {
     return await toB64(decrypted);
 }
 
-export async function decryptString(data: string, nonce: string, key: string) {
+export async function decryptToUTF8(data: string, nonce: string, key: string) {
     await sodium.ready;
     const decrypted = await decrypt(
         await fromB64(data),
@@ -250,14 +254,7 @@ export async function boxSealOpen(
 
 export async function fromB64(input: string) {
     await sodium.ready;
-    let result;
+    return sodium.from_base64(input, sodium.base64_variants.ORIGINAL);
-    try {
-        result = sodium.from_base64(input, sodium.base64_variants.ORIGINAL);
-    } catch (e) {
-        result = await fromB64(await toB64(await fromString(input)));
-    } finally {
-        return result;
-    }
 }
 
 export async function toB64(input: Uint8Array) {

src/worker/crypto.worker.js

@@ -69,7 +69,7 @@ export class Crypto {
         return libsodium.decryptB64(data, nonce, key);
     }
 
-    async decryptString(data, nonce, key) {
+    async decryptToUTF8(data, nonce, key) {
         return libsodium.decryptString(data, nonce, key);
     }
 
@@ -77,6 +77,10 @@ export class Crypto {
         return libsodium.encryptToB64(data, key);
     }
 
+    async encryptUTF8(data, key) {
+        return libsodium.encryptUTF8(data, key);
+    }
+
     async generateMasterKey() {
         return libsodium.generateMasterKey();
     }