xref: /qemu/include/crypto/aes.h (revision 40c84b54dd47f3ad2a170c036a97aa1b777c645d)
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*40c84b54STom Musta extern const uint8_t AES_sbox[256];
27*40c84b54STom Musta extern const uint8_t AES_isbox[256];
28*40c84b54STom Musta 
295d6f5cddSAurelien Jarno /*
305d6f5cddSAurelien Jarno AES_Te0[x] = S [x].[02, 01, 01, 03];
315d6f5cddSAurelien Jarno AES_Te1[x] = S [x].[03, 02, 01, 01];
325d6f5cddSAurelien Jarno AES_Te2[x] = S [x].[01, 03, 02, 01];
335d6f5cddSAurelien Jarno AES_Te3[x] = S [x].[01, 01, 03, 02];
345d6f5cddSAurelien Jarno AES_Te4[x] = S [x].[01, 01, 01, 01];
355d6f5cddSAurelien Jarno 
365d6f5cddSAurelien Jarno AES_Td0[x] = Si[x].[0e, 09, 0d, 0b];
375d6f5cddSAurelien Jarno AES_Td1[x] = Si[x].[0b, 0e, 09, 0d];
385d6f5cddSAurelien Jarno AES_Td2[x] = Si[x].[0d, 0b, 0e, 09];
395d6f5cddSAurelien Jarno AES_Td3[x] = Si[x].[09, 0d, 0b, 0e];
405d6f5cddSAurelien Jarno AES_Td4[x] = Si[x].[01, 01, 01, 01];
415d6f5cddSAurelien Jarno */
425d6f5cddSAurelien Jarno 
435d6f5cddSAurelien Jarno extern const uint32_t AES_Te0[256], AES_Te1[256], AES_Te2[256],
445d6f5cddSAurelien Jarno                       AES_Te3[256], AES_Te4[256];
455d6f5cddSAurelien Jarno extern const uint32_t AES_Td0[256], AES_Td1[256], AES_Td2[256],
465d6f5cddSAurelien Jarno                       AES_Td3[256], AES_Td4[256];
475d6f5cddSAurelien Jarno 
48e4d4fe3cSbellard #endif
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