コード例 #1
0
ファイル: DecryptionFile.cs プロジェクト: schaabs/sandbox
        public void Dispose()
        {
            if (File.GetLastWriteTimeUtc(DecryptedPath) > _origWriteTime)
            {
                //open the encrypted file
                using (var encryptedFile = new FileStream(_encryptedPath, FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite | FileShare.Delete))
                    //create the temporary decryption file
                    using (var decryptedFile = new FileStream(DecryptedPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, 512))
                    {
                        _cryptProvider.EncryptFileAsync(encryptedFile, decryptedFile, CancellationToken.None).GetAwaiter().GetResult();
                    }
            }

            File.Delete(DecryptedPath);
        }
コード例 #2
0
        static void EncryptFile(string path)
        {
            var pwd = PromptPassword("Password:"******"Confirm Password:"******"passwords do not match");

                throw new InvalidPasswordException();
            }

            var crypto = new PasswordEncryptionProvider(pwd);

            using (var writeHandle = File.Open(path, FileMode.Open, FileAccess.Write, FileShare.Read))
                using (var readHandle = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Write))
                {
                    crypto.EncryptFileAsync(writeHandle, readHandle, CancellationToken.None).GetAwaiter().GetResult();
                }
        }