src/sys/crypto/key_wrap.h

37 lines
1.3 KiB
C

/* $OpenBSD: key_wrap.h,v 1.3 2017/05/02 17:07:06 mikeb Exp $ */
/*-
* Copyright (c) 2008 Damien Bergamini <damien.bergamini@free.fr>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _KEY_WRAP_H_
#define _KEY_WRAP_H_
typedef struct _aes_key_wrap_ctx {
AES_CTX ctx;
} aes_key_wrap_ctx;
__BEGIN_DECLS
void aes_key_wrap_set_key(aes_key_wrap_ctx *, const u_int8_t *, size_t);
void aes_key_wrap_set_key_wrap_only(aes_key_wrap_ctx *, const u_int8_t *,
size_t);
void aes_key_wrap(aes_key_wrap_ctx *, const u_int8_t *, size_t, u_int8_t *);
int aes_key_unwrap(aes_key_wrap_ctx *, const u_int8_t *, u_int8_t *,
size_t);
__END_DECLS
#endif /* _KEY_WRAP_H_ */