contrib/bind-9.2.4rc7/lib/dns/sec/dst/dst_parse.h

   1 /*
   2  * Portions Copyright (C) 2004  Internet Systems Consortium, Inc. ("ISC")
   3  * Portions Copyright (C) 2000, 2001  Internet Software Consortium.
   4  * Portions Copyright (C) 1995-2000 by Network Associates, Inc.
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC AND NETWORK ASSOCIATES DISCLAIMS
  11  * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12  * WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE
  13  * FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
  16  * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 /* $Id: dst_parse.h,v 1.19.2.1 2004/03/09 06:11:40 marka Exp $ */
  20
  21 #ifndef DST_DST_PARSE_H
  22 #define DST_DST_PARSE_H 1
  23
  24 #include <isc/lang.h>
  25
  26 #include <dst/dst.h>
  27
  28 #define MAJOR_VERSION           1
  29 #define MINOR_VERSION           2
  30
  31 #define MAXFIELDSIZE            512
  32 #define MAXFIELDS               12
  33
  34 #define TAG_SHIFT               4
  35 #define TAG_ALG(tag)            ((unsigned int)(tag) >> TAG_SHIFT)
  36 #define TAG(alg, off)           (((alg) << TAG_SHIFT) + (off))
  37
  38 /* These are used by both RSA-MD5 and RSA-SHA1 */
  39 #define RSA_NTAGS               8
  40 #define TAG_RSA_MODULUS         ((DST_ALG_RSAMD5 << TAG_SHIFT) + 0)
  41 #define TAG_RSA_PUBLICEXPONENT  ((DST_ALG_RSAMD5 << TAG_SHIFT) + 1)
  42 #define TAG_RSA_PRIVATEEXPONENT ((DST_ALG_RSAMD5 << TAG_SHIFT) + 2)
  43 #define TAG_RSA_PRIME1          ((DST_ALG_RSAMD5 << TAG_SHIFT) + 3)
  44 #define TAG_RSA_PRIME2          ((DST_ALG_RSAMD5 << TAG_SHIFT) + 4)
  45 #define TAG_RSA_EXPONENT1       ((DST_ALG_RSAMD5 << TAG_SHIFT) + 5)
  46 #define TAG_RSA_EXPONENT2       ((DST_ALG_RSAMD5 << TAG_SHIFT) + 6)
  47 #define TAG_RSA_COEFFICIENT     ((DST_ALG_RSAMD5 << TAG_SHIFT) + 7)
  48
  49 #define DH_NTAGS                4
  50 #define TAG_DH_PRIME            ((DST_ALG_DH << TAG_SHIFT) + 0)
  51 #define TAG_DH_GENERATOR        ((DST_ALG_DH << TAG_SHIFT) + 1)
  52 #define TAG_DH_PRIVATE          ((DST_ALG_DH << TAG_SHIFT) + 2)
  53 #define TAG_DH_PUBLIC           ((DST_ALG_DH << TAG_SHIFT) + 3)
  54
  55 #define DSA_NTAGS               5
  56 #define TAG_DSA_PRIME           ((DST_ALG_DSA << TAG_SHIFT) + 0)
  57 #define TAG_DSA_SUBPRIME        ((DST_ALG_DSA << TAG_SHIFT) + 1)
  58 #define TAG_DSA_BASE            ((DST_ALG_DSA << TAG_SHIFT) + 2)
  59 #define TAG_DSA_PRIVATE         ((DST_ALG_DSA << TAG_SHIFT) + 3)
  60 #define TAG_DSA_PUBLIC          ((DST_ALG_DSA << TAG_SHIFT) + 4)
  61
  62 #define HMACMD5_NTAGS           1
  63 #define TAG_HMACMD5_KEY         ((DST_ALG_HMACMD5 << TAG_SHIFT) + 0)
  64
  65 struct dst_private_element {
  66         unsigned short tag;
  67         unsigned short length;
  68         unsigned char *data;
  69 };
  70
  71 typedef struct dst_private_element dst_private_element_t;
  72
  73 struct dst_private {
  74         unsigned short nelements;
  75         dst_private_element_t elements[MAXFIELDS];
  76 };
  77
  78 typedef struct dst_private dst_private_t;
  79
  80 ISC_LANG_BEGINDECLS
  81
  82 void
  83 dst__privstruct_free(dst_private_t *priv, isc_mem_t *mctx);
  84
  85 int
  86 dst__privstruct_parsefile(dst_key_t *key, const char *filename,
  87                           isc_mem_t *mctx, dst_private_t *priv);
  88
  89 int
  90 dst__privstruct_writefile(const dst_key_t *key, const dst_private_t *priv,
  91                           const char *directory);
  92
  93 ISC_LANG_ENDDECLS
  94
  95 #endif /* DST_DST_PARSE_H */