include/qemu/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 /*
  27 AES_Te0[x] = S [x].[02, 01, 01, 03];
  28 AES_Te1[x] = S [x].[03, 02, 01, 01];
  29 AES_Te2[x] = S [x].[01, 03, 02, 01];
  30 AES_Te3[x] = S [x].[01, 01, 03, 02];
  31 AES_Te4[x] = S [x].[01, 01, 01, 01];
  32
  33 AES_Td0[x] = Si[x].[0e, 09, 0d, 0b];
  34 AES_Td1[x] = Si[x].[0b, 0e, 09, 0d];
  35 AES_Td2[x] = Si[x].[0d, 0b, 0e, 09];
  36 AES_Td3[x] = Si[x].[09, 0d, 0b, 0e];
  37 AES_Td4[x] = Si[x].[01, 01, 01, 01];
  38 */
  39
  40 extern const uint32_t AES_Te0[256], AES_Te1[256], AES_Te2[256],
  41                       AES_Te3[256], AES_Te4[256];
  42 extern const uint32_t AES_Td0[256], AES_Td1[256], AES_Td2[256],
  43                       AES_Td3[256], AES_Td4[256];
  44
  45 #endif