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https://gitlab.isc.org/isc-projects/bind9
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c021499604
will now ignore unrecognized fields when the minor version number of the private key format has been increased. It will reject any key with the major version number increased. [RT #20310]
137 lines
5.0 KiB
C
137 lines
5.0 KiB
C
/*
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* Portions Copyright (C) 2004-2009 Internet Systems Consortium, Inc. ("ISC")
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* Portions Copyright (C) 2000-2002 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC AND NETWORK ASSOCIATES DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE
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* FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
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* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Portions Copyright (C) 1995-2000 by Network Associates, Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC AND NETWORK ASSOCIATES DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE
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* FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
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* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: dst_parse.h,v 1.15 2009/10/26 21:18:24 each Exp $ */
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/*! \file */
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#ifndef DST_DST_PARSE_H
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#define DST_DST_PARSE_H 1
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#include <isc/lang.h>
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#include <dst/dst.h>
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#define MAXFIELDSIZE 512
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/*
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* Maximum number of fields in a private file is 18 (12 algorithm-
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* specific fields for RSA, plus 6 generic fields).
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*/
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#define MAXFIELDS 12+6
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#define TAG_SHIFT 4
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#define TAG_ALG(tag) ((unsigned int)(tag) >> TAG_SHIFT)
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#define TAG(alg, off) (((alg) << TAG_SHIFT) + (off))
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/* These are used by both RSA-MD5 and RSA-SHA1 */
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#define RSA_NTAGS 11
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#define TAG_RSA_MODULUS ((DST_ALG_RSAMD5 << TAG_SHIFT) + 0)
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#define TAG_RSA_PUBLICEXPONENT ((DST_ALG_RSAMD5 << TAG_SHIFT) + 1)
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#define TAG_RSA_PRIVATEEXPONENT ((DST_ALG_RSAMD5 << TAG_SHIFT) + 2)
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#define TAG_RSA_PRIME1 ((DST_ALG_RSAMD5 << TAG_SHIFT) + 3)
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#define TAG_RSA_PRIME2 ((DST_ALG_RSAMD5 << TAG_SHIFT) + 4)
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#define TAG_RSA_EXPONENT1 ((DST_ALG_RSAMD5 << TAG_SHIFT) + 5)
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#define TAG_RSA_EXPONENT2 ((DST_ALG_RSAMD5 << TAG_SHIFT) + 6)
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#define TAG_RSA_COEFFICIENT ((DST_ALG_RSAMD5 << TAG_SHIFT) + 7)
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#define TAG_RSA_ENGINE ((DST_ALG_RSAMD5 << TAG_SHIFT) + 8)
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#define TAG_RSA_LABEL ((DST_ALG_RSAMD5 << TAG_SHIFT) + 9)
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#define TAG_RSA_PIN ((DST_ALG_RSAMD5 << TAG_SHIFT) + 10)
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#define DH_NTAGS 4
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#define TAG_DH_PRIME ((DST_ALG_DH << TAG_SHIFT) + 0)
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#define TAG_DH_GENERATOR ((DST_ALG_DH << TAG_SHIFT) + 1)
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#define TAG_DH_PRIVATE ((DST_ALG_DH << TAG_SHIFT) + 2)
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#define TAG_DH_PUBLIC ((DST_ALG_DH << TAG_SHIFT) + 3)
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#define DSA_NTAGS 5
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#define TAG_DSA_PRIME ((DST_ALG_DSA << TAG_SHIFT) + 0)
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#define TAG_DSA_SUBPRIME ((DST_ALG_DSA << TAG_SHIFT) + 1)
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#define TAG_DSA_BASE ((DST_ALG_DSA << TAG_SHIFT) + 2)
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#define TAG_DSA_PRIVATE ((DST_ALG_DSA << TAG_SHIFT) + 3)
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#define TAG_DSA_PUBLIC ((DST_ALG_DSA << TAG_SHIFT) + 4)
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#define OLD_HMACMD5_NTAGS 1
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#define HMACMD5_NTAGS 2
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#define TAG_HMACMD5_KEY ((DST_ALG_HMACMD5 << TAG_SHIFT) + 0)
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#define TAG_HMACMD5_BITS ((DST_ALG_HMACMD5 << TAG_SHIFT) + 1)
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#define HMACSHA1_NTAGS 2
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#define TAG_HMACSHA1_KEY ((DST_ALG_HMACSHA1 << TAG_SHIFT) + 0)
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#define TAG_HMACSHA1_BITS ((DST_ALG_HMACSHA1 << TAG_SHIFT) + 1)
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#define HMACSHA224_NTAGS 2
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#define TAG_HMACSHA224_KEY ((DST_ALG_HMACSHA224 << TAG_SHIFT) + 0)
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#define TAG_HMACSHA224_BITS ((DST_ALG_HMACSHA224 << TAG_SHIFT) + 1)
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#define HMACSHA256_NTAGS 2
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#define TAG_HMACSHA256_KEY ((DST_ALG_HMACSHA256 << TAG_SHIFT) + 0)
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#define TAG_HMACSHA256_BITS ((DST_ALG_HMACSHA256 << TAG_SHIFT) + 1)
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#define HMACSHA384_NTAGS 2
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#define TAG_HMACSHA384_KEY ((DST_ALG_HMACSHA384 << TAG_SHIFT) + 0)
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#define TAG_HMACSHA384_BITS ((DST_ALG_HMACSHA384 << TAG_SHIFT) + 1)
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#define HMACSHA512_NTAGS 2
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#define TAG_HMACSHA512_KEY ((DST_ALG_HMACSHA512 << TAG_SHIFT) + 0)
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#define TAG_HMACSHA512_BITS ((DST_ALG_HMACSHA512 << TAG_SHIFT) + 1)
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struct dst_private_element {
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unsigned short tag;
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unsigned short length;
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unsigned char *data;
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};
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typedef struct dst_private_element dst_private_element_t;
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struct dst_private {
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unsigned short nelements;
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dst_private_element_t elements[MAXFIELDS];
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};
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typedef struct dst_private dst_private_t;
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ISC_LANG_BEGINDECLS
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void
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dst__privstruct_free(dst_private_t *priv, isc_mem_t *mctx);
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isc_result_t
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dst__privstruct_parse(dst_key_t *key, unsigned int alg, isc_lex_t *lex,
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isc_mem_t *mctx, dst_private_t *priv);
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isc_result_t
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dst__privstruct_writefile(const dst_key_t *key, const dst_private_t *priv,
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const char *directory);
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ISC_LANG_ENDDECLS
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#endif /* DST_DST_PARSE_H */
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