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 41