vga: improve documentation
[qemu.git] / aes.h
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 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
14 AES_KEY *key);
15 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
16 AES_KEY *key);
17
18 void AES_encrypt(const unsigned char *in, unsigned char *out,
19 const AES_KEY *key);
20 void AES_decrypt(const unsigned char *in, unsigned char *out,
21 const AES_KEY *key);
22 void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
23 const unsigned long length, const AES_KEY *key,
24 unsigned char *ivec, const int enc);
25
26 #endif