external/bsd/bind/dist/lib/dns/dst_parse.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Portions Copyright (C) 2004-2009  Internet Systems Consortium, Inc. ("ISC")
   5  * Portions Copyright (C) 2000-2002  Internet Software Consortium.
   6  *
   7  * Permission to use, copy, modify, and/or distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC AND NETWORK ASSOCIATES DISCLAIMS
  12  * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  13  * WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE
  14  * FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
  17  * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  18  *
  19  * Portions Copyright (C) 1995-2000 by Network Associates, Inc.
  20  *
  21  * Permission to use, copy, modify, and/or distribute this software for any
  22  * purpose with or without fee is hereby granted, provided that the above
  23  * copyright notice and this permission notice appear in all copies.
  24  *
  25  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC AND NETWORK ASSOCIATES DISCLAIMS
  26  * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  27  * WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE
  28  * FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  29  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  30  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
  31  * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  32  */
  33
  34 /* Id: dst_parse.h,v 1.15 2009/10/26 21:18:24 each Exp */
  35
  36 /*! \file */
  37 #ifndef DST_DST_PARSE_H
  38 #define DST_DST_PARSE_H 1
  39
  40 #include <isc/lang.h>
  41
  42 #include <dst/dst.h>
  43
  44 #define MAXFIELDSIZE            512
  45
  46 /*
  47  * Maximum number of fields in a private file is 18 (12 algorithm-
  48  * specific fields for RSA, plus 6 generic fields).
  49  */
  50 #define MAXFIELDS               12+6
  51
  52 #define TAG_SHIFT               4
  53 #define TAG_ALG(tag)            ((unsigned int)(tag) >> TAG_SHIFT)
  54 #define TAG(alg, off)           (((alg) << TAG_SHIFT) + (off))
  55
  56 /* These are used by both RSA-MD5 and RSA-SHA1 */
  57 #define RSA_NTAGS               11
  58 #define TAG_RSA_MODULUS         ((DST_ALG_RSAMD5 << TAG_SHIFT) + 0)
  59 #define TAG_RSA_PUBLICEXPONENT  ((DST_ALG_RSAMD5 << TAG_SHIFT) + 1)
  60 #define TAG_RSA_PRIVATEEXPONENT ((DST_ALG_RSAMD5 << TAG_SHIFT) + 2)
  61 #define TAG_RSA_PRIME1          ((DST_ALG_RSAMD5 << TAG_SHIFT) + 3)
  62 #define TAG_RSA_PRIME2          ((DST_ALG_RSAMD5 << TAG_SHIFT) + 4)
  63 #define TAG_RSA_EXPONENT1       ((DST_ALG_RSAMD5 << TAG_SHIFT) + 5)
  64 #define TAG_RSA_EXPONENT2       ((DST_ALG_RSAMD5 << TAG_SHIFT) + 6)
  65 #define TAG_RSA_COEFFICIENT     ((DST_ALG_RSAMD5 << TAG_SHIFT) + 7)
  66 #define TAG_RSA_ENGINE          ((DST_ALG_RSAMD5 << TAG_SHIFT) + 8)
  67 #define TAG_RSA_LABEL           ((DST_ALG_RSAMD5 << TAG_SHIFT) + 9)
  68 #define TAG_RSA_PIN             ((DST_ALG_RSAMD5 << TAG_SHIFT) + 10)
  69
  70 #define DH_NTAGS                4
  71 #define TAG_DH_PRIME            ((DST_ALG_DH << TAG_SHIFT) + 0)
  72 #define TAG_DH_GENERATOR        ((DST_ALG_DH << TAG_SHIFT) + 1)
  73 #define TAG_DH_PRIVATE          ((DST_ALG_DH << TAG_SHIFT) + 2)
  74 #define TAG_DH_PUBLIC           ((DST_ALG_DH << TAG_SHIFT) + 3)
  75
  76 #define DSA_NTAGS               5
  77 #define TAG_DSA_PRIME           ((DST_ALG_DSA << TAG_SHIFT) + 0)
  78 #define TAG_DSA_SUBPRIME        ((DST_ALG_DSA << TAG_SHIFT) + 1)
  79 #define TAG_DSA_BASE            ((DST_ALG_DSA << TAG_SHIFT) + 2)
  80 #define TAG_DSA_PRIVATE         ((DST_ALG_DSA << TAG_SHIFT) + 3)
  81 #define TAG_DSA_PUBLIC          ((DST_ALG_DSA << TAG_SHIFT) + 4)
  82
  83 #define OLD_HMACMD5_NTAGS       1
  84 #define HMACMD5_NTAGS           2
  85 #define TAG_HMACMD5_KEY         ((DST_ALG_HMACMD5 << TAG_SHIFT) + 0)
  86 #define TAG_HMACMD5_BITS        ((DST_ALG_HMACMD5 << TAG_SHIFT) + 1)
  87
  88 #define HMACSHA1_NTAGS          2
  89 #define TAG_HMACSHA1_KEY        ((DST_ALG_HMACSHA1 << TAG_SHIFT) + 0)
  90 #define TAG_HMACSHA1_BITS       ((DST_ALG_HMACSHA1 << TAG_SHIFT) + 1)
  91
  92 #define HMACSHA224_NTAGS        2
  93 #define TAG_HMACSHA224_KEY      ((DST_ALG_HMACSHA224 << TAG_SHIFT) + 0)
  94 #define TAG_HMACSHA224_BITS     ((DST_ALG_HMACSHA224 << TAG_SHIFT) + 1)
  95
  96 #define HMACSHA256_NTAGS        2
  97 #define TAG_HMACSHA256_KEY      ((DST_ALG_HMACSHA256 << TAG_SHIFT) + 0)
  98 #define TAG_HMACSHA256_BITS     ((DST_ALG_HMACSHA256 << TAG_SHIFT) + 1)
  99
 100 #define HMACSHA384_NTAGS        2
 101 #define TAG_HMACSHA384_KEY      ((DST_ALG_HMACSHA384 << TAG_SHIFT) + 0)
 102 #define TAG_HMACSHA384_BITS     ((DST_ALG_HMACSHA384 << TAG_SHIFT) + 1)
 103
 104 #define HMACSHA512_NTAGS        2
 105 #define TAG_HMACSHA512_KEY      ((DST_ALG_HMACSHA512 << TAG_SHIFT) + 0)
 106 #define TAG_HMACSHA512_BITS     ((DST_ALG_HMACSHA512 << TAG_SHIFT) + 1)
 107
 108 struct dst_private_element {
 109         unsigned short tag;
 110         unsigned short length;
 111         unsigned char *data;
 112 };
 113
 114 typedef struct dst_private_element dst_private_element_t;
 115
 116 struct dst_private {
 117         unsigned short nelements;
 118         dst_private_element_t elements[MAXFIELDS];
 119 };
 120
 121 typedef struct dst_private dst_private_t;
 122
 123 ISC_LANG_BEGINDECLS
 124
 125 void
 126 dst__privstruct_free(dst_private_t *priv, isc_mem_t *mctx);
 127
 128 isc_result_t
 129 dst__privstruct_parse(dst_key_t *key, unsigned int alg, isc_lex_t *lex,
 130                       isc_mem_t *mctx, dst_private_t *priv);
 131
 132 isc_result_t
 133 dst__privstruct_writefile(const dst_key_t *key, const dst_private_t *priv,
 134                           const char *directory);
 135
 136 ISC_LANG_ENDDECLS
 137
 138 #endif /* DST_DST_PARSE_H */