minix/external/bsd/bind/dist/lib/isc/include/isc/hmacmd5.h
David van Moolenbroek 00b67f09dd Import NetBSD named(8)
Also known as ISC bind.  This import adds utilities such as host(1),
dig(1), and nslookup(1), as well as many other tools and libraries.

Change-Id: I035ca46e64f1965d57019e773f4ff0ef035e4aa3
2017-03-21 22:00:06 +00:00

80 lines
2.1 KiB
C

/* $NetBSD: hmacmd5.h,v 1.5 2014/12/10 04:38:00 christos Exp $ */
/*
* Copyright (C) 2004-2007, 2009, 2014 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 2000, 2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and/or 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 ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC 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.
*/
/* Id: hmacmd5.h,v 1.14 2009/02/06 23:47:42 tbox Exp */
/*! \file isc/hmacmd5.h
* \brief This is the header file for the HMAC-MD5 keyed hash algorithm
* described in RFC2104.
*/
#ifndef ISC_HMACMD5_H
#define ISC_HMACMD5_H 1
#include <isc/lang.h>
#include <isc/md5.h>
#include <isc/platform.h>
#include <isc/types.h>
#define ISC_HMACMD5_KEYLENGTH 64
#ifdef ISC_PLATFORM_OPENSSLHASH
#include <openssl/hmac.h>
typedef HMAC_CTX isc_hmacmd5_t;
#elif PKCS11CRYPTO
#include <pk11/pk11.h>
typedef pk11_context_t isc_hmacmd5_t;
#else
typedef struct {
isc_md5_t md5ctx;
unsigned char key[ISC_HMACMD5_KEYLENGTH];
} isc_hmacmd5_t;
#endif
ISC_LANG_BEGINDECLS
void
isc_hmacmd5_init(isc_hmacmd5_t *ctx, const unsigned char *key,
unsigned int len);
void
isc_hmacmd5_invalidate(isc_hmacmd5_t *ctx);
void
isc_hmacmd5_update(isc_hmacmd5_t *ctx, const unsigned char *buf,
unsigned int len);
void
isc_hmacmd5_sign(isc_hmacmd5_t *ctx, unsigned char *digest);
isc_boolean_t
isc_hmacmd5_verify(isc_hmacmd5_t *ctx, unsigned char *digest);
isc_boolean_t
isc_hmacmd5_verify2(isc_hmacmd5_t *ctx, unsigned char *digest, size_t len);
ISC_LANG_ENDDECLS
#endif /* ISC_HMACMD5_H */