text: #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 */
  