key-data.c (key_struct{set,steal}): Assert no other references.

[u/mdw/catacomb] / dsa.h

diff --git a/dsa.h b/dsa.h
index 95bd156..43ff845 100644 (file)
--- a/dsa.h
+++ b/dsa.h
@@ -7,7 +7,7 @@
  * (c) 1999 Straylight/Edgeware
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
  * This file is part of Catacomb.
  *
@@ -15,12 +15,12 @@
  * 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,
@@ -60,7 +60,7 @@
 #ifndef CATACOMB_MP_H
 #  include "mp.h"
 #endif
-    
+
 #ifndef CATACOMB_PGEN_H
 #  include "pgen.h"
 #endif
@@ -130,7 +130,7 @@ typedef struct dsa_stepctx {
  * divisibility by small primes.
  */
 
-extern int dsa_step(int /*rq*/, pgen_event */*ev*/, void */*p*/);
+extern pgen_proc dsa_step;
 
 /*----- Functions provided ------------------------------------------------*/
 
@@ -176,6 +176,22 @@ extern int dsa_gen(dsa_param */*dp*/, unsigned /*ql*/, unsigned /*pl*/,
 extern int dsa_checkparam(keycheck */*kc*/, const dsa_param */*dp*/,
                          const dsa_seed */*ds*/);
 
+/* --- @dsa_h2n@ --- *
+ *
+ * Arguments:  @mp *d@ = destination integer
+ *             @mp *r@ = order of the DSA group
+ *             @const void *h@ = pointer to message hash
+ *             @size_t hsz@ = size (in bytes) of the hash output
+ *
+ * Returns:    Resulting integer.
+ *
+ * Use:                Converts a hash to an integer in the demented way necessary
+ *             for DSA/ECDSA.  This is, of course, completely insane, but
+ *             there you go.
+ */
+
+extern mp *dsa_h2n(mp */*d*/, mp */*r*/, const void */*h*/, size_t /*hsz*/);
+
 /* --- @dsa_mksig@ --- *
  *
  * Arguments:  @const dsa_param *dp@ = pointer to DSA parameters