diff options
Diffstat (limited to 'sys/crypto/cast128/cast128.h')
| -rw-r--r-- | sys/crypto/cast128/cast128.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/sys/crypto/cast128/cast128.h b/sys/crypto/cast128/cast128.h new file mode 100644 index 0000000..31c0397 --- /dev/null +++ b/sys/crypto/cast128/cast128.h @@ -0,0 +1,62 @@ +/* + * heavily modified by Tomomi Suzuki <suzuki@grelot.elec.ryukoku.ac.jp> + */ +/* + * The CAST-128 Encryption Algorithm (RFC 2144) + * + * original implementation <Hideo "Sir MaNMOS" Morisita> + * 1997/08/21 + */ +/* + * Copyright (C) 1997 Hideo "Sir MANMOS" Morishita + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY Hideo "Sir MaNMOS" Morishita ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL Hideo "Sir MaNMOS" Morishita BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef RFC2144_CAST_128_H +#define RFC2144_CAST_128_H + +#include <sys/param.h> +#include <sys/mbuf.h> + + +#define CAST128_ENCRYPT 1 +#define CAST128_DECRYPT 0 + + +extern void set_cast128_subkey __P((u_int32_t *, u_int8_t *)); +extern void cast128_encrypt_round16 __P((u_int8_t *, const u_int8_t *, + u_int32_t *)); +extern void cast128_decrypt_round16 __P((u_int8_t *, const u_int8_t *, + u_int32_t *)); +extern void cast128_encrypt_round12 __P((u_int8_t *, const u_int8_t *, + u_int32_t *)); +extern void cast128_decrypt_round12 __P((u_int8_t *, const u_int8_t *, + u_int32_t *)); +extern void cast128_cbc_process __P((struct mbuf *, size_t, size_t, + u_int32_t *, u_int8_t *, size_t, int)); + +#endif + |
