FileHeaderCryptor (Cryptomator Crypto Library 2.1.0-rc2 API)

```
public interface FileHeaderCryptor
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`FileHeader`	`create()`
`FileHeader`	`decryptHeader(ByteBuffer ciphertextHeaderBuf)`
`ByteBuffer`	`encryptHeader(FileHeader header)`
`int`	`headerSize()`

- Method Detail
  - create
```
FileHeader create()
```
  - headerSize
```
int headerSize()
```
  - encryptHeader
```
ByteBuffer encryptHeader(FileHeader header)
```
    Parameters:
    
    header - The header to encrypt.
    
    Returns:
    
    A buffer containing the encrypted header. The position of this buffer is 0 and its limit is at the end of the header.
  - decryptHeader
```
FileHeader decryptHeader(ByteBuffer ciphertextHeaderBuf)
                  throws AuthenticationFailedException
```
    Throws:
    
    AuthenticationFailedException