iOS: Create Password Protected Zip File

Source: https://code.google.com/archive/p/ziparchive/

NSString *filePath = @"/Users//Desktop/uf/abc.txt";
NSString *zipFilePath = @"/Users//Desktop/uf/abc.zip";
NSString *content = @"Contents to be stored";

NSError *error = nil;
BOOL isFileCreated = [content writeToFile:filePath atomically:YES encoding:NSASCIIStringEncoding error:&error];

if (isFileCreated)
{
    ZipArchive *zipArchive = [[ZipArchive alloc] init];
    BOOL isZipFileCreated = [zipArchive CreateZipFile2:zipFilePath Password:@"domle"];

    if (isZipFileCreated)
    {
       BOOL isFileAddedToZip = [zipArchive addFileToZip:filePath newname:[filePath lastPathComponent]];
       NSLog(@"isFileAddedToZipFile %d", isFileAddedToZip);
       [zipArchive CloseZipFile2];
    }
}