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 13*c8d70e59SMike Frysinger /* FreeBSD/OpenSSL have their own AES functions with the same names in -lcrypto 14*c8d70e59SMike Frysinger * (which might be pulled in via curl), so redefine to avoid conflicts. */ 159f6f7f1aSSean Bruno #define AES_set_encrypt_key QEMU_AES_set_encrypt_key 169f6f7f1aSSean Bruno #define AES_set_decrypt_key QEMU_AES_set_decrypt_key 179f6f7f1aSSean Bruno #define AES_encrypt QEMU_AES_encrypt 189f6f7f1aSSean Bruno #define AES_decrypt QEMU_AES_decrypt 199f6f7f1aSSean Bruno #define AES_cbc_encrypt QEMU_AES_cbc_encrypt 209f6f7f1aSSean Bruno 21e4d4fe3cSbellard int AES_set_encrypt_key(const unsigned char *userKey, const int bits, 22e4d4fe3cSbellard AES_KEY *key); 23e4d4fe3cSbellard int AES_set_decrypt_key(const unsigned char *userKey, const int bits, 24e4d4fe3cSbellard AES_KEY *key); 25e4d4fe3cSbellard 26e4d4fe3cSbellard void AES_encrypt(const unsigned char *in, unsigned char *out, 27e4d4fe3cSbellard const AES_KEY *key); 28e4d4fe3cSbellard void AES_decrypt(const unsigned char *in, unsigned char *out, 29e4d4fe3cSbellard const AES_KEY *key); 30e4d4fe3cSbellard void AES_cbc_encrypt(const unsigned char *in, unsigned char *out, 31e4d4fe3cSbellard const unsigned long length, const AES_KEY *key, 32e4d4fe3cSbellard unsigned char *ivec, const int enc); 33e4d4fe3cSbellard 3440c84b54STom Musta extern const uint8_t AES_sbox[256]; 3540c84b54STom Musta extern const uint8_t AES_isbox[256]; 3640c84b54STom Musta 371c1a6d20STom Musta /* AES ShiftRows and InvShiftRows */ 381c1a6d20STom Musta extern const uint8_t AES_shifts[16]; 391c1a6d20STom Musta extern const uint8_t AES_ishifts[16]; 401c1a6d20STom Musta 41bfd8f5b7STom Musta /* AES InvMixColumns */ 42bfd8f5b7STom Musta /* AES_imc[x][0] = [x].[0e, 09, 0d, 0b]; */ 43bfd8f5b7STom Musta /* AES_imc[x][1] = [x].[0b, 0e, 09, 0d]; */ 44bfd8f5b7STom Musta /* AES_imc[x][2] = [x].[0d, 0b, 0e, 09]; */ 45bfd8f5b7STom Musta /* AES_imc[x][3] = [x].[09, 0d, 0b, 0e]; */ 46bfd8f5b7STom Musta extern const uint32_t AES_imc[256][4]; 47bfd8f5b7STom Musta 485d6f5cddSAurelien Jarno /* 495d6f5cddSAurelien Jarno AES_Te0[x] = S [x].[02, 01, 01, 03]; 505d6f5cddSAurelien Jarno AES_Te1[x] = S [x].[03, 02, 01, 01]; 515d6f5cddSAurelien Jarno AES_Te2[x] = S [x].[01, 03, 02, 01]; 525d6f5cddSAurelien Jarno AES_Te3[x] = S [x].[01, 01, 03, 02]; 535d6f5cddSAurelien Jarno AES_Te4[x] = S [x].[01, 01, 01, 01]; 545d6f5cddSAurelien Jarno 555d6f5cddSAurelien Jarno AES_Td0[x] = Si[x].[0e, 09, 0d, 0b]; 565d6f5cddSAurelien Jarno AES_Td1[x] = Si[x].[0b, 0e, 09, 0d]; 575d6f5cddSAurelien Jarno AES_Td2[x] = Si[x].[0d, 0b, 0e, 09]; 585d6f5cddSAurelien Jarno AES_Td3[x] = Si[x].[09, 0d, 0b, 0e]; 595d6f5cddSAurelien Jarno AES_Td4[x] = Si[x].[01, 01, 01, 01]; 605d6f5cddSAurelien Jarno */ 615d6f5cddSAurelien Jarno 625d6f5cddSAurelien Jarno extern const uint32_t AES_Te0[256], AES_Te1[256], AES_Te2[256], 635d6f5cddSAurelien Jarno AES_Te3[256], AES_Te4[256]; 645d6f5cddSAurelien Jarno extern const uint32_t AES_Td0[256], AES_Td1[256], AES_Td2[256], 655d6f5cddSAurelien Jarno AES_Td3[256], AES_Td4[256]; 665d6f5cddSAurelien Jarno 67e4d4fe3cSbellard #endif 68