aes.h (1922B)
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 /* AES ShiftRows and InvShiftRows */ 34 extern const uint8_t AES_shifts[16]; 35 extern const uint8_t AES_ishifts[16]; 36 37 /* AES InvMixColumns */ 38 /* AES_imc[x][0] = [x].[0e, 09, 0d, 0b]; */ 39 /* AES_imc[x][1] = [x].[0b, 0e, 09, 0d]; */ 40 /* AES_imc[x][2] = [x].[0d, 0b, 0e, 09]; */ 41 /* AES_imc[x][3] = [x].[09, 0d, 0b, 0e]; */ 42 extern const uint32_t AES_imc[256][4]; 43 44 /* 45 AES_Te0[x] = S [x].[02, 01, 01, 03]; 46 AES_Te1[x] = S [x].[03, 02, 01, 01]; 47 AES_Te2[x] = S [x].[01, 03, 02, 01]; 48 AES_Te3[x] = S [x].[01, 01, 03, 02]; 49 AES_Te4[x] = S [x].[01, 01, 01, 01]; 50 51 AES_Td0[x] = Si[x].[0e, 09, 0d, 0b]; 52 AES_Td1[x] = Si[x].[0b, 0e, 09, 0d]; 53 AES_Td2[x] = Si[x].[0d, 0b, 0e, 09]; 54 AES_Td3[x] = Si[x].[09, 0d, 0b, 0e]; 55 AES_Td4[x] = Si[x].[01, 01, 01, 01]; 56 */ 57 58 extern const uint32_t AES_Te0[256], AES_Te1[256], AES_Te2[256], 59 AES_Te3[256], AES_Te4[256]; 60 extern const uint32_t AES_Td0[256], AES_Td1[256], AES_Td2[256], 61 AES_Td3[256], AES_Td4[256]; 62 63 #endif