EncryptedFile.Builder

EncryptedFile encryptedFile = new EncryptedFile.Builder(
        file,
        context,
        masterKey,
        masterKey.getKeyAlias()
).build();

decrepted!!!!!!!!!!!!!!!!

 

 

이렇게 쓰기~~

EncryptedFile encryptedFile = new EncryptedFile.Builder(
        context,
        file,
        masterKey,
        EncryptedFile.FileEncryptionScheme.AES256_GCM_HKDF_4KB
).build();