mdw@git.distorted.org.uk Git - catacomb-perl/blob - catacomb-perl.h

   1 /* -*-c-*-
   2  *
   3  * $Id$
   4  *
   5  * Main header file for Catacomb/Perl
   6  *
   7  * (c) 2001 Straylight/Edgeware
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of the Perl interface to Catacomb.
  13  *
  14  * Catacomb/Perl is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * Catacomb/Perl is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with Catacomb/Perl; if not, write to the Free Software Foundation,
  26  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  27  */
  28
  29 #ifndef CATACOMB_PERL_H
  30 #define CATACOMB_PERL_H
  31
  32 #ifdef __cplusplus
  33   extern "C" {
  34 #endif
  35
  36 /*----- Header files ------------------------------------------------------*/
  37
  38 #include <EXTERN.h>
  39 #include <perl.h>
  40 #include <XSUB.h>
  41
  42 #include <assert.h>
  43 #include <stdio.h>
  44 #include <stdarg.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47
  48 #include <catacomb/gcipher.h>
  49 #include <catacomb/ghash.h>
  50 #include <catacomb/gmac.h>
  51
  52 #include <catacomb/grand.h>
  53 #include <catacomb/fibrand.h>
  54 #include <catacomb/lcrand.h>
  55 #include <catacomb/dsarand.h>
  56 #include <catacomb/rand.h>
  57 #include <catacomb/noise.h>
  58
  59 #include <catacomb/key.h>
  60 #include <catacomb/passphrase.h>
  61
  62 #include <catacomb/mp.h>
  63 #include <catacomb/gf.h>
  64 #include <catacomb/ec.h>
  65 #include <catacomb/field.h>
  66 #include <catacomb/group.h>
  67 #include <catacomb/mpint.h>
  68 #include <catacomb/mpmul.h>
  69 #include <catacomb/mprand.h>
  70 #include <catacomb/mpcrt.h>
  71 #include <catacomb/mpmont.h>
  72 #include <catacomb/mpbarrett.h>
  73 #include <catacomb/mpreduce.h>
  74 #include <catacomb/gfreduce.h>
  75
  76 #include <catacomb/pfilt.h>
  77 #include <catacomb/rabin.h>
  78 #include <catacomb/pgen.h>
  79 #include <catacomb/limlee.h>
  80 #include <catacomb/strongprime.h>
  81
  82 /*----- Misc support ------------------------------------------------------*/
  83
  84 struct consttab { const char *name; UV val; };
  85
  86 extern U32 findconst(const struct consttab *cc,
  87                      const char *pkg, const char *name);
  88 extern void ptrtosv(SV **sv, void *p, const char *type);
  89 extern void *ptrfromsv(SV *sv, const char *type, const char *what, ...);
  90 #define SET(sv, ob, ty) sv_setref_pv((sv), (char *)(ty), (void *)(ob))
  91 #define MAKE(ob, ty) SET(NEWSV(0, 0), ob, ty)
  92 #define RET(ob, ty) SET(sv_newmortal(), ob, ty)
  93
  94 /*----- Crypto algorithms -------------------------------------------------*/
  95
  96 struct randtab { const char *name; grand *(*rand)(const void *, size_t); };
  97
  98 typedef const octet keysize;
  99 typedef gmac gMAC;
 100 typedef gcmac gcMAC;
 101
 102 typedef grand Rand_True, Rand_DSA;
 103
 104 extern const struct randtab mgftab[], ctrtab[], ofbtab[];
 105
 106 extern SV *findrand(const struct randtab *rt, const char *cls,
 107                     const char *name, SV *k);
 108 extern void listrand(const struct randtab *rt);
 109
 110 /*------ Key mangling -----------------------------------------------------*/
 111
 112 typedef struct Key {
 113   key_file *kf;
 114   key *k;
 115 } Key;
 116
 117 typedef int KeyErr;
 118 typedef key_data Key_Data;
 119 typedef key_file Key_File;
 120
 121 extern void warn_keyreporter(const char *file, int line,
 122                              const char *err, void *p);
 123 extern SV *keyerr(int rc);
 124
 125 /*------ Multiprecision maths ---------------------------------------------*/
 126
 127 typedef mp gf;
 128 typedef mpmont MP_Mont;
 129 typedef mpbarrett MP_Barrett;
 130 typedef mpcrt MP_CRT;
 131
 132 typedef mpreduce MP_Reduce;
 133 typedef gfreduce GF_Reduce;
 134
 135 typedef ec EC_Point;
 136 typedef ec_curve EC_Curve;
 137 typedef field Field;
 138
 139 #define XSINTERFACE_FUNC_SETMP(cv, f) \
 140   CvXSUBANY(cv).any_dptr = (void (*) _((void *)))(mp_##f)
 141 #define XSINTERFACE_FUNC_SETGF(cv, f) \
 142   CvXSUBANY(cv).any_dptr = (void (*) _((void *)))(gf_##f)
 143
 144 #define SET_MP(sv, x) SET(sv, x, "Catacomb::MP")
 145 #define RET_MP(x) RET(x, "Catacomb::MP")
 146
 147 #define SET_GF(sv, x) SET(sv, x, "Catacomb::GF")
 148 #define RET_GF(x) RET(x, "Catacomb::GF")
 149
 150 extern mp *mp_fromiv(mp *d, IV iv);
 151 extern IV mp_toiv(mp *x);
 152 extern mp *mp_readsv(mp *m, SV *sv, STRLEN *off, int radix);
 153 extern int mp_writesv(mp *m, SV *sv, int radix);
 154 extern mp *mp_fromsv(SV *sv, const char *what, const char *ty,
 155                      int radix, int keep, ...);
 156
 157 /*----- Prime generation --------------------------------------------------*/
 158
 159 typedef struct { pfilt pf; int rc; } MP_Prime_Filter;
 160 typedef rabin MP_Prime_Rabin;
 161 typedef SV MP_Prime_Gen_Proc, MP_Prime_Gen_NullProc;
 162 typedef struct { pgen_proc *p; void *ctx; } pgmagic, MP_Prime_Gen_MagicProc;
 163 typedef struct { pgmagic mg; pgen_filterctx f; } MP_Prime_Gen_FilterStepper;
 164 typedef struct { pgmagic mg; pgen_jumpctx j; pfilt pf; }
 165   MP_Prime_Gen_JumpStepper;
 166 typedef struct { pgmagic mg; rabin r; } MP_Prime_Gen_RabinTester;
 167 typedef struct pgen_event MP_Prime_Gen_Event;
 168
 169 extern void pgproc_get(SV *sv, pgen_proc **p, void **ctx);
 170
 171 /*----- Other gear --------------------------------------------------------*/
 172
 173 extern field *copy_field(field *f);
 174 extern ec_curve *copy_curve(ec_curve *c);
 175 extern group *copy_group(group *g);
 176
 177 /*----- That's all, folks -------------------------------------------------*/
 178
 179 #ifdef __cplusplus
 180   }
 181 #endif
 182
 183 #endif