#ifndef GNUTLS_LIB_ACCELERATED_X86_AES_PADLOCK_H

#define GNUTLS_LIB_ACCELERATED_X86_AES_PADLOCK_H

#include "gnutls_int.h"

#include <aes-x86.h>

struct padlock_cipher_data {

	unsigned char iv[16];	/* Initialization vector */

	union {

		unsigned int pad[4];

		struct {

			unsigned rounds:4;

			unsigned dgst:1;	/* n/a in C3 */

			unsigned align:1;	/* n/a in C3 */

			unsigned ciphr:1;	/* n/a in C3 */

			unsigned int keygen:1;

			unsigned interm:1;

			unsigned int encdec:1;

			unsigned ksize:2;

		} b;

	} cword;		/* Control word */

	AES_KEY ks;		/* Encryption key */

};

struct padlock_ctx {

	struct padlock_cipher_data expanded_key;

	int enc;

};

extern const gnutls_crypto_cipher_st _gnutls_aes_padlock;

extern const gnutls_crypto_cipher_st _gnutls_aes_gcm_padlock;

extern const gnutls_crypto_mac_st _gnutls_hmac_sha_padlock;

extern const gnutls_crypto_digest_st _gnutls_sha_padlock;

int padlock_aes_cipher_setkey(void *_ctx, const void *userkey,

			      size_t keysize);

/* asm */

unsigned int padlock_capability(void);

void padlock_reload_key(void);

int padlock_ecb_encrypt(void *out, const void *inp,

			struct padlock_cipher_data *ctx, size_t len);

int padlock_cbc_encrypt(void *out, const void *inp,

			struct padlock_cipher_data *ctx, size_t len);

#endif /* GNUTLS_LIB_ACCELERATED_X86_AES_PADLOCK_H */