| 1 | #ifndef serpent_h |
| 2 | #define serpent_h |
| 3 | |
| 4 | struct keyInstance { |
| 5 | uint32_t key[8]; /* The key in binary */ |
| 6 | uint32_t subkeys[33][4]; /* Serpent subkeys */ |
| 7 | }; |
| 8 | |
| 9 | /* Function protoypes */ |
| 10 | void serpent_makekey(struct keyInstance *key, int keyLen, |
| 11 | uint8_t *keyMaterial); |
| 12 | |
| 13 | void serpent_encrypt(struct keyInstance *key, uint8_t plaintext[16], |
| 14 | uint8_t ciphertext[16]); |
| 15 | |
| 16 | void serpent_decrypt(struct keyInstance *key, uint8_t ciphertext[16], |
| 17 | uint8_t plaintext[16]); |
| 18 | |
| 19 | #endif /* serpent_h */ |