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Diffstat (limited to 'sys/crypto/sha1.h')
| -rw-r--r-- | sys/crypto/sha1.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/sys/crypto/sha1.h b/sys/crypto/sha1.h new file mode 100644 index 0000000..05fdf27 --- /dev/null +++ b/sys/crypto/sha1.h @@ -0,0 +1,71 @@ +/* + * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. + * 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. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``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 THE PROJECT OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ +/* + * FIPS pub 180-1: Secure Hash Algorithm (SHA-1) + * based on: http://csrc.nist.gov/fips/fip180-1.txt + * implemented by Jun-ichiro itojun Itoh <itojun@itojun.org> + */ + +#ifndef _NETINET6_SHA1_H_ +#define _NETINET6_SHA1_H_ + +struct sha1_ctxt { + union { + u_int8_t b8[20]; + u_int32_t b32[5]; + } h; + union { + u_int8_t b8[8]; + u_int64_t b64[1]; + } c; + union { + u_int8_t b8[64]; + u_int32_t b32[16]; + } m; + u_int8_t count; +}; + +#if defined(KERNEL) || defined(_KERNEL) +extern void sha1_init __P((struct sha1_ctxt *)); +extern void sha1_pad __P((struct sha1_ctxt *)); +extern void sha1_loop __P((struct sha1_ctxt *, caddr_t, size_t)); +extern void sha1_result __P((struct sha1_ctxt *, caddr_t)); + +/* compatibilty with other SHA1 source codes */ +typedef struct sha1_ctxt SHA1_CTX; +#define SHA1Init(x) sha1_init((x)) +#define SHA1Update(x, y, z) sha1_loop((x), (y), (z)) +#define SHA1Final(x, y) sha1_result((y), (x)) +#endif + +#define SHA1_RESULTLEN (160/8) + +#endif /*_NETINET6_SHA1_H_*/ |
