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Diffstat (limited to 'lib/isc/include/isc/hmacmd5.h')
-rw-r--r-- | lib/isc/include/isc/hmacmd5.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/lib/isc/include/isc/hmacmd5.h b/lib/isc/include/isc/hmacmd5.h new file mode 100644 index 0000000..fab9c58 --- /dev/null +++ b/lib/isc/include/isc/hmacmd5.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2004-2007 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 1.12 2007/06/19 23:47:18 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/types.h> + +#define ISC_HMACMD5_KEYLENGTH 64 + +typedef struct { + isc_md5_t md5ctx; + unsigned char key[ISC_HMACMD5_KEYLENGTH]; +} isc_hmacmd5_t; + +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 */ |