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author | Martin Nagy <mnagy@redhat.com> | 2009-02-11 20:37:59 +0100 |
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committer | Martin Nagy <mnagy@redhat.com> | 2009-02-11 20:37:59 +0100 |
commit | f50ae72ec3417cae55dd4e085991c01af9fdc5f1 (patch) | |
tree | 0e36c9a3320f6d068df93d3ff6d84b821d23db40 /lib/isc/include/isc/sha2.h | |
download | bind_dynamic-f50ae72ec3417cae55dd4e085991c01af9fdc5f1.tar.gz bind_dynamic-f50ae72ec3417cae55dd4e085991c01af9fdc5f1.tar.xz bind_dynamic-f50ae72ec3417cae55dd4e085991c01af9fdc5f1.zip |
Initial commitstart
Diffstat (limited to 'lib/isc/include/isc/sha2.h')
-rw-r--r-- | lib/isc/include/isc/sha2.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/lib/isc/include/isc/sha2.h b/lib/isc/include/isc/sha2.h new file mode 100644 index 0000000..203600f --- /dev/null +++ b/lib/isc/include/isc/sha2.h @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2005-2007 Internet Systems Consortium, Inc. ("ISC") + * + * 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: sha2.h,v 1.9 2007/06/19 23:47:18 tbox Exp $ */ + +/* $FreeBSD: src/sys/crypto/sha2/sha2.h,v 1.1.2.1 2001/07/03 11:01:36 ume Exp $ */ +/* $KAME: sha2.h,v 1.3 2001/03/12 08:27:48 itojun Exp $ */ + +/* + * sha2.h + * + * Version 1.0.0beta1 + * + * Written by Aaron D. Gifford <me@aarongifford.com> + * + * Copyright 2000 Aaron D. Gifford. 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 copyright holder nor the names of contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTOR(S) ``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 AUTHOR(S) OR CONTRIBUTOR(S) 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. + * + */ + +#ifndef ISC_SHA2_H +#define ISC_SHA2_H + +#include <isc/lang.h> +#include <isc/types.h> + +/*** SHA-224/256/384/512 Various Length Definitions ***********************/ + +#define ISC_SHA224_BLOCK_LENGTH 64U +#define ISC_SHA224_DIGESTLENGTH 28U +#define ISC_SHA224_DIGESTSTRINGLENGTH (ISC_SHA224_DIGESTLENGTH * 2 + 1) +#define ISC_SHA256_BLOCK_LENGTH 64U +#define ISC_SHA256_DIGESTLENGTH 32U +#define ISC_SHA256_DIGESTSTRINGLENGTH (ISC_SHA256_DIGESTLENGTH * 2 + 1) +#define ISC_SHA384_BLOCK_LENGTH 128 +#define ISC_SHA384_DIGESTLENGTH 48U +#define ISC_SHA384_DIGESTSTRINGLENGTH (ISC_SHA384_DIGESTLENGTH * 2 + 1) +#define ISC_SHA512_BLOCK_LENGTH 128U +#define ISC_SHA512_DIGESTLENGTH 64U +#define ISC_SHA512_DIGESTSTRINGLENGTH (ISC_SHA512_DIGESTLENGTH * 2 + 1) + + +ISC_LANG_BEGINDECLS + +/*** SHA-256/384/512 Context Structures *******************************/ + +/* + * Keep buffer immediately after bitcount to preserve alignment. + */ +typedef struct { + isc_uint32_t state[8]; + isc_uint64_t bitcount; + isc_uint8_t buffer[ISC_SHA256_BLOCK_LENGTH]; +} isc_sha256_t; + +/* + * Keep buffer immediately after bitcount to preserve alignment. + */ +typedef struct { + isc_uint64_t state[8]; + isc_uint64_t bitcount[2]; + isc_uint8_t buffer[ISC_SHA512_BLOCK_LENGTH]; +} isc_sha512_t; + +typedef isc_sha256_t isc_sha224_t; +typedef isc_sha512_t isc_sha384_t; + +/*** SHA-224/256/384/512 Function Prototypes ******************************/ + +void isc_sha224_init (isc_sha224_t *); +void isc_sha224_update (isc_sha224_t *, const isc_uint8_t *, size_t); +void isc_sha224_final (isc_uint8_t[ISC_SHA224_DIGESTLENGTH], isc_sha224_t *); +char *isc_sha224_end (isc_sha224_t *, char[ISC_SHA224_DIGESTSTRINGLENGTH]); +char *isc_sha224_data (const isc_uint8_t *, size_t, char[ISC_SHA224_DIGESTSTRINGLENGTH]); + +void isc_sha256_init (isc_sha256_t *); +void isc_sha256_update (isc_sha256_t *, const isc_uint8_t *, size_t); +void isc_sha256_final (isc_uint8_t[ISC_SHA256_DIGESTLENGTH], isc_sha256_t *); +char *isc_sha256_end (isc_sha256_t *, char[ISC_SHA256_DIGESTSTRINGLENGTH]); +char *isc_sha256_data (const isc_uint8_t *, size_t, char[ISC_SHA256_DIGESTSTRINGLENGTH]); + +void isc_sha384_init (isc_sha384_t *); +void isc_sha384_update (isc_sha384_t *, const isc_uint8_t *, size_t); +void isc_sha384_final (isc_uint8_t[ISC_SHA384_DIGESTLENGTH], isc_sha384_t *); +char *isc_sha384_end (isc_sha384_t *, char[ISC_SHA384_DIGESTSTRINGLENGTH]); +char *isc_sha384_data (const isc_uint8_t *, size_t, char[ISC_SHA384_DIGESTSTRINGLENGTH]); + +void isc_sha512_init (isc_sha512_t *); +void isc_sha512_update (isc_sha512_t *, const isc_uint8_t *, size_t); +void isc_sha512_final (isc_uint8_t[ISC_SHA512_DIGESTLENGTH], isc_sha512_t *); +char *isc_sha512_end (isc_sha512_t *, char[ISC_SHA512_DIGESTSTRINGLENGTH]); +char *isc_sha512_data (const isc_uint8_t *, size_t, char[ISC_SHA512_DIGESTSTRINGLENGTH]); + +ISC_LANG_ENDDECLS + +#endif /* ISC_SHA2_H */ |