* (c) 1999 Straylight/Edgeware
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of Catacomb.
*
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
- *
+ *
* Catacomb is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Library General Public
* License along with Catacomb; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
extern pgen_proc pgen_test;
-/*----- Safe prime functions ----------------------------------------------*/
-
-/* --- @pgen_safestep@ --- *
- *
- * Steps two numbers, %$q$% and %$p = 2q + 1$%, such that neither has any
- * small factors. %$p$% is put in the event block.
- */
-
-typedef struct pgen_safestepctx {
- pfilt q, p;
-} pgen_safestepctx;
-
-extern pgen_proc pgen_safestep;
-
-/* --- @pgen_safejump@ --- *
+/*----- Simultaneous primality checking -----------------------------------*/
+
+typedef struct pgen_simulprime {
+ mp *mul, *add; /* Arguments from the client */
+ unsigned f; /* Flags, set by client, changed */
+#define PGENF_KEEP 1u /* Keep this prime's value */
+#define PGENF_JUMP 8u /* Use jump table, not stepping */
+ pfilt p; /* This prime's filter */
+ rabin r; /* Rabin testing context */
+ union {
+ mpw step; /* The simple step to use */
+ pfilt *jump; /* The jump to move by */
+ mp *x; /* The result, if wanted */
+ } u;
+} pgen_simulprime;
+
+typedef struct pgen_simulctx {
+ pgen_simulprime *v; /* Vector of related primes */
+ unsigned n; /* Size of the vector */
+ mp *step; /* Basic stepping value */
+} pgen_simulctx;
+
+/* --- @pgen_simulstep@ --- *
*
- * Jumps two numbers, %$q$% and %$p = 2q + 1$% such that neither has any
- * small factors.
+ * Step a collection of numbers simultaneously.
*/
-typedef struct pgen_safejumpctx {
- pfilt q, jq;
- pfilt p, jp;
-} pgen_safejumpctx;
+extern pgen_proc pgen_simulstep;
-extern pgen_proc pgen_safejump;
-
-/* --- @pgen_safetest@ --- *
+/* --- @pgen_simultest@ --- *
*
- * Applies Rabin-Miller tests to %$p$% and %$(p - 1)/2$%.
+ * Test a collection of numbers simultaneously.
*/
-typedef struct pgen_safetestctx {
- pgen_safestepctx c;
- rabin q, p;
-} pgen_safetestctx;
-
-extern pgen_proc pgen_safetest;
+extern pgen_proc pgen_simultest;
/*----- Miscellaneous steppers and testers --------------------------------*/