Deleted unused function ecc_modp_sub_1.

ChangeLog

 2014-08-23  Niels Möller  <nisse@lysator.liu.se>
 
+	* ecc-modp.c (ecc_modp_sub_1): Deleted unused function.
+	* ecc-internal.h: Deleted corresponding declaration.
+
 	* examples/nettle-benchmark.c (time_cipher): Fixed memset calls,
 	amending the totally broken change from 2014-02-06.
 

ecc-internal.h

@@ -45,7 +45,6 @@
 #define ecc_generic_modq _nettle_ecc_generic_modq
 #define ecc_modp_add _nettle_ecc_modp_add
 #define ecc_modp_sub _nettle_ecc_modp_sub
-#define ecc_modp_sub_1 _nettle_ecc_modp_sub_1
 #define ecc_modp_mul_1 _nettle_ecc_modp_mul_1
 #define ecc_modp_addmul_1 _nettle_ecc_modp_addmul_1
 #define ecc_modp_submul_1 _nettle_ecc_modp_submul_1
@@ -158,10 +157,6 @@ void
 ecc_modp_sub (const struct ecc_curve *ecc, mp_limb_t *rp,
 	      const mp_limb_t *ap, const mp_limb_t *bp);
 
-void
-ecc_modp_sub_1 (const struct ecc_curve *ecc, mp_limb_t *rp,
-		const mp_limb_t *ap, mp_limb_t b);
-
 void
 ecc_modp_mul_1 (const struct ecc_curve *ecc, mp_limb_t *rp,
 		const mp_limb_t *ap, const mp_limb_t b);

ecc-modp.c

@@ -64,22 +64,6 @@ ecc_modp_sub (const struct ecc_curve *ecc, mp_limb_t *rp,
   assert (cy == 0);  
 }
 
-void
-ecc_modp_sub_1 (const struct ecc_curve *ecc, mp_limb_t *rp,
-		const mp_limb_t *ap, mp_limb_t b)
-{
-  mp_size_t i;
-
-  for (i = 0; i < ecc->size; i++)
-    {
-      mp_limb_t cy = ap[i] < b;
-      rp[i] = ap[i] - b;
-      b = cy;
-    }
-  b = cnd_sub_n (b, rp, ecc->Bmodp, ecc->size);
-  assert (b == 0);    
-}
-
 void
 ecc_modp_mul_1 (const struct ecc_curve *ecc, mp_limb_t *rp,
 		const mp_limb_t *ap, mp_limb_t b)