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#ifndef AES_PADLOCK_H
#define 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 {
int rounds:4;
int dgst:1; /* n/a in C3 */
int align:1; /* n/a in C3 */
int ciphr:1; /* n/a in C3 */
unsigned int keygen:1;
int interm:1;
unsigned int encdec:1;
int 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 aes_gcm_padlock_struct;
extern const gnutls_crypto_mac_st hmac_sha_padlock_struct;
extern const gnutls_crypto_digest_st sha_padlock_struct;
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
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