Added Mike Hamburg's SSSE3 AES implementation.

[gnutls:gnutls.git] / lib / accelerated / x86 / aes-x86.h

#ifndef AES_X86_H
#define AES_X86_H

#include <gnutls_int.h>

void register_x86_crypto(void);
void register_padlock_crypto(void);

#define ALIGN16(x) \
        ((void *)(((ptrdiff_t)(x)+(ptrdiff_t)0x0f)&~((ptrdiff_t)0x0f)))

#define AES_KEY_ALIGN_SIZE 4
#define AES_MAXNR 14
typedef struct {
        /* We add few more integers to allow alignment 
         * on a 16-byte boundary.
         */
        uint32_t rd_key[4 * (AES_MAXNR + 1) + AES_KEY_ALIGN_SIZE];
        uint32_t rounds;
} AES_KEY;

void aesni_ecb_encrypt(const unsigned char *in, unsigned char *out,
                       size_t len, const AES_KEY * key, int enc);

void aesni_cbc_encrypt(const unsigned char *in, unsigned char *out,
                       size_t len, const AES_KEY * key,
                       unsigned char *ivec, const int enc);
int aesni_set_decrypt_key(const unsigned char *userKey, const int bits,
                          AES_KEY * key);
int aesni_set_encrypt_key(const unsigned char *userKey, const int bits,
                          AES_KEY * key);

void aesni_ctr32_encrypt_blocks(const unsigned char *in,
                                unsigned char *out,
                                size_t blocks,
                                const void *key,
                                const unsigned char *ivec);

int vpaes_set_encrypt_key(const unsigned char *userKey, int bits, AES_KEY *key);  
int vpaes_set_decrypt_key(const unsigned char *userKey, int bits, AES_KEY *key);
void vpaes_cbc_encrypt(const unsigned char *in, unsigned char *out,
                       size_t length, const AES_KEY *key, unsigned char *ivec, int enc);
void vpaes_encrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key);
void vpaes_decrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key);

extern const gnutls_crypto_cipher_st aes_gcm_struct;

#endif