| 1 | #ifndef QEMU_AES_H |
| 2 | #define QEMU_AES_H |
| 3 | |
| 4 | #define AES_MAXNR 14 |
| 5 | #define AES_BLOCK_SIZE 16 |
| 6 | |
| 7 | struct aes_key_st { |
| 8 | uint32_t rd_key[4 *(AES_MAXNR + 1)]; |
| 9 | int rounds; |
| 10 | }; |
| 11 | typedef struct aes_key_st AES_KEY; |
| 12 | |
| 13 | /* FreeBSD/OpenSSL have their own AES functions with the same names in -lcrypto |
| 14 | * (which might be pulled in via curl), so redefine to avoid conflicts. */ |
| 15 | #define AES_set_encrypt_key QEMU_AES_set_encrypt_key |
| 16 | #define AES_set_decrypt_key QEMU_AES_set_decrypt_key |
| 17 | #define AES_encrypt QEMU_AES_encrypt |
| 18 | #define AES_decrypt QEMU_AES_decrypt |
| 19 | |
| 20 | int AES_set_encrypt_key(const unsigned char *userKey, const int bits, |
| 21 | AES_KEY *key); |
| 22 | int AES_set_decrypt_key(const unsigned char *userKey, const int bits, |
| 23 | AES_KEY *key); |
| 24 | |
| 25 | void AES_encrypt(const unsigned char *in, unsigned char *out, |
| 26 | const AES_KEY *key); |
| 27 | void AES_decrypt(const unsigned char *in, unsigned char *out, |
| 28 | const AES_KEY *key); |
| 29 | |
| 30 | extern const uint8_t AES_sbox[256]; |
| 31 | extern const uint8_t AES_isbox[256]; |
| 32 | |
| 33 | /* |
| 34 | AES_Te0[x] = S [x].[02, 01, 01, 03]; |
| 35 | AES_Td0[x] = Si[x].[0e, 09, 0d, 0b]; |
| 36 | */ |
| 37 | |
| 38 | extern const uint32_t AES_Te0[256], AES_Td0[256]; |
| 39 | |
| 40 | #endif |