feagi_api/security/encryption/
message.rs

1// Copyright 2025 Neuraville Inc.
2// SPDX-License-Identifier: Apache-2.0
3
4/// Application-level message encryption (stub for future ChaCha20-Poly1305)
5pub struct MessageEncryptor {
6    #[allow(dead_code)]
7    secret_key: [u8; 32],
8    #[allow(dead_code)]
9    public_key: [u8; 32],
10}
11
12impl MessageEncryptor {
13    /// Create new encryptor (stub - keys generated but not used)
14    pub fn new() -> Self {
15        // Stub: Generate keys but don't use them yet
16        Self {
17            secret_key: [0u8; 32],
18            public_key: [0u8; 32],
19        }
20    }
21
22    /// Encrypt message (stub - returns plaintext for now)
23    pub fn encrypt(&self, plaintext: &[u8]) -> Result<Vec<u8>, EncryptionError> {
24        // Stub: Return plaintext for now
25        // Future: Implement ChaCha20-Poly1305 encryption
26        Ok(plaintext.to_vec())
27    }
28
29    /// Decrypt message (stub - returns ciphertext for now)
30    pub fn decrypt(&self, ciphertext: &[u8]) -> Result<Vec<u8>, EncryptionError> {
31        // Stub: Return ciphertext for now
32        // Future: Implement ChaCha20-Poly1305 decryption
33        Ok(ciphertext.to_vec())
34    }
35}
36
37impl Default for MessageEncryptor {
38    fn default() -> Self {
39        Self::new()
40    }
41}
42
43/// Encryption error (stub)
44#[derive(Debug, Clone)]
45pub struct EncryptionError {
46    pub message: String,
47}
48
49impl EncryptionError {
50    pub fn new(message: impl Into<String>) -> Self {
51        Self {
52            message: message.into(),
53        }
54    }
55}
56
57impl std::fmt::Display for EncryptionError {
58    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
59        write!(f, "{}", self.message)
60    }
61}
62
63impl std::error::Error for EncryptionError {}