added libtommath-0.14

moritz · Jul 15, 2010 · 82f4858 · 82f4858
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commit 82f4858
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diff --git a/bn.pdf b/bn.pdf
diff --git a/bn.tex b/bn.tex
diff --git a/bn_fast_mp_invmod.c b/bn_fast_mp_invmod.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_fast_mp_montgomery_reduce.c b/bn_fast_mp_montgomery_reduce.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 
@@ -100,14 +100,18 @@ fast_mp_montgomery_reduce (mp_int * a, mp_int * m, mp_digit mp)
     W[ix + 1] += W[ix] >> ((mp_word) DIGIT_BIT);
   }
 
-  /* nox fix rest of carries */
-  for (++ix; ix <= m->used * 2 + 1; ix++) {
-    W[ix] += (W[ix - 1] >> ((mp_word) DIGIT_BIT));
-  }
 
   {
     register mp_digit *tmpa;
-    register mp_word *_W;
+    register mp_word *_W, *_W1;
+
+    /* nox fix rest of carries */
+    _W1 = W + ix;
+    _W = W + ++ix;
+
+    for (; ix <= m->used * 2 + 1; ix++) {
+      *_W++ += *_W1++ >> ((mp_word) DIGIT_BIT);
+    }
 
     /* copy out, A = A/b^n
      *

diff --git a/bn_fast_s_mp_mul_digs.c b/bn_fast_s_mp_mul_digs.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_fast_s_mp_mul_high_digs.c b/bn_fast_s_mp_mul_high_digs.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_fast_s_mp_sqr.c b/bn_fast_s_mp_sqr.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_2expt.c b/bn_mp_2expt.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_abs.c b/bn_mp_abs.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_add.c b/bn_mp_add.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_add_d.c b/bn_mp_add_d.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_addmod.c b/bn_mp_addmod.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_and.c b/bn_mp_and.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_clamp.c b/bn_mp_clamp.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_clear.c b/bn_mp_clear.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_cmp.c b/bn_mp_cmp.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_cmp_d.c b/bn_mp_cmp_d.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_cmp_mag.c b/bn_mp_cmp_mag.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_copy.c b/bn_mp_copy.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_count_bits.c b/bn_mp_count_bits.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_div.c b/bn_mp_div.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_div_2.c b/bn_mp_div_2.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 
@@ -46,6 +46,7 @@ mp_div_2 (mp_int * a, mp_int * b)
       *tmpb++ = 0;
     }
   }
+  b->sign = a->sign;
   mp_clamp (b);
   return MP_OKAY;
 }
diff --git a/bn_mp_div_2d.c b/bn_mp_div_2d.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 
@@ -51,7 +51,9 @@ mp_div_2d (mp_int * a, int b, mp_int * c, mp_int * d)
   }
 
   /* shift by as many digits in the bit count */
-  mp_rshd (c, b / DIGIT_BIT);
+  if (b >= DIGIT_BIT) {
+     mp_rshd (c, b / DIGIT_BIT);
+  }     
 
   /* shift any bit count < DIGIT_BIT */
   D = (mp_digit) (b % DIGIT_BIT);

diff --git a/bn_mp_div_d.c b/bn_mp_div_d.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_exch.c b/bn_mp_exch.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_expt_d.c b/bn_mp_expt_d.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_exptmod.c b/bn_mp_exptmod.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_exptmod_fast.c b/bn_mp_exptmod_fast.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_gcd.c b/bn_mp_gcd.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_grow.c b/bn_mp_grow.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_init.c b/bn_mp_init.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_init_copy.c b/bn_mp_init_copy.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_init_size.c b/bn_mp_init_size.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_invmod.c b/bn_mp_invmod.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>
 

diff --git a/bn_mp_jacobi.c b/bn_mp_jacobi.c
@@ -10,7 +10,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@iahu.ca, http://libtommath.iahu.ca
+ * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
 #include <tommath.h>