1e4d4fe3cSbellard #ifndef QEMU_AES_H 2e4d4fe3cSbellard #define QEMU_AES_H 3e4d4fe3cSbellard 4e4d4fe3cSbellard #define AES_MAXNR 14 5e4d4fe3cSbellard #define AES_BLOCK_SIZE 16 6e4d4fe3cSbellard 7e4d4fe3cSbellard struct aes_key_st { 8e4d4fe3cSbellard uint32_t rd_key[4 *(AES_MAXNR + 1)]; 9e4d4fe3cSbellard int rounds; 10e4d4fe3cSbellard }; 11e4d4fe3cSbellard typedef struct aes_key_st AES_KEY; 12e4d4fe3cSbellard 13e4d4fe3cSbellard int AES_set_encrypt_key(const unsigned char *userKey, const int bits, 14e4d4fe3cSbellard AES_KEY *key); 15e4d4fe3cSbellard int AES_set_decrypt_key(const unsigned char *userKey, const int bits, 16e4d4fe3cSbellard AES_KEY *key); 17e4d4fe3cSbellard 18e4d4fe3cSbellard void AES_encrypt(const unsigned char *in, unsigned char *out, 19e4d4fe3cSbellard const AES_KEY *key); 20e4d4fe3cSbellard void AES_decrypt(const unsigned char *in, unsigned char *out, 21e4d4fe3cSbellard const AES_KEY *key); 22e4d4fe3cSbellard void AES_cbc_encrypt(const unsigned char *in, unsigned char *out, 23e4d4fe3cSbellard const unsigned long length, const AES_KEY *key, 24e4d4fe3cSbellard unsigned char *ivec, const int enc); 25e4d4fe3cSbellard 26*5d6f5cddSAurelien Jarno /* 27*5d6f5cddSAurelien Jarno AES_Te0[x] = S [x].[02, 01, 01, 03]; 28*5d6f5cddSAurelien Jarno AES_Te1[x] = S [x].[03, 02, 01, 01]; 29*5d6f5cddSAurelien Jarno AES_Te2[x] = S [x].[01, 03, 02, 01]; 30*5d6f5cddSAurelien Jarno AES_Te3[x] = S [x].[01, 01, 03, 02]; 31*5d6f5cddSAurelien Jarno AES_Te4[x] = S [x].[01, 01, 01, 01]; 32*5d6f5cddSAurelien Jarno 33*5d6f5cddSAurelien Jarno AES_Td0[x] = Si[x].[0e, 09, 0d, 0b]; 34*5d6f5cddSAurelien Jarno AES_Td1[x] = Si[x].[0b, 0e, 09, 0d]; 35*5d6f5cddSAurelien Jarno AES_Td2[x] = Si[x].[0d, 0b, 0e, 09]; 36*5d6f5cddSAurelien Jarno AES_Td3[x] = Si[x].[09, 0d, 0b, 0e]; 37*5d6f5cddSAurelien Jarno AES_Td4[x] = Si[x].[01, 01, 01, 01]; 38*5d6f5cddSAurelien Jarno */ 39*5d6f5cddSAurelien Jarno 40*5d6f5cddSAurelien Jarno extern const uint32_t AES_Te0[256], AES_Te1[256], AES_Te2[256], 41*5d6f5cddSAurelien Jarno AES_Te3[256], AES_Te4[256]; 42*5d6f5cddSAurelien Jarno extern const uint32_t AES_Td0[256], AES_Td1[256], AES_Td2[256], 43*5d6f5cddSAurelien Jarno AES_Td3[256], AES_Td4[256]; 44*5d6f5cddSAurelien Jarno 45e4d4fe3cSbellard #endif 46