From 4e6bb38260dd18ba3866f16a29c16ec4c1a0baa6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christoph=20Pr=C3=BC=C3=9Fner?=
 <christoph.pruessner@fh-bielefeld.de>
Date: Sat, 3 May 2014 17:18:23 +0200
Subject: [PATCH] numerous fixes

---
 src/Makefile       |  4 ++--
 src/ntru_decrypt.c | 12 ++++++------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/Makefile b/src/Makefile
index 30f657e..8bea853 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -37,8 +37,8 @@ endif
 LIBS += -L.
 
 # objects
-PQC_OBJS = rand.o poly.o mem.o
-PQC_HEADERS = err.h rand.h poly.h context.h
+PQC_OBJS = rand.o poly.o mem.o ntru_decrypt.o
+PQC_HEADERS = err.h rand.h poly.h context.h ntru_decrypt.h
 # CUNIT_OBJS = cunit.o
 
 # includes
diff --git a/src/ntru_decrypt.c b/src/ntru_decrypt.c
index e50daa5..abd55df 100644
--- a/src/ntru_decrypt.c
+++ b/src/ntru_decrypt.c
@@ -20,8 +20,6 @@
  */
 
 #include "ntru_decrypt.h"
-#include "poly.h"
-#include "context.h"
 
 /*
  * Legend
@@ -42,11 +40,13 @@ pb_poly* ntru_decrypt(pb_poly *encr_msg, pb_poly *private_key, pb_poly *Fp, ntru
 	unsigned int q = context->q;
 	unsigned int p = context->p;
 	unsigned int N = context->N;
+	unsigned int i;
 
 	// StarMultiply(f, e, a, N, q)
 	pb_poly *a = build_polynom(NULL, N, context);
 	pb_starmultiply(private_key, encr_msg, a, context, q);
-
+	printf("%s\n", "Nach dem StarMultiply: ");
+	draw_polynom(a);
 	mp_int mp_q;
 	mp_int mp_qdiv2;
 	mp_int zero;
@@ -56,10 +56,10 @@ pb_poly* ntru_decrypt(pb_poly *encr_msg, pb_poly *private_key, pb_poly *Fp, ntru
 	init_integer(&zero);
 
 	MP_SET_INT(&mp_q, q);
-	mp_div_2(&mp_q, mp_qdiv2);
+	mp_div_2(&mp_q, &mp_qdiv2);
 	mp_zero(&zero);
 
-	for(int i = 0, i < N, i++){
+	for(i = 0; i < N; i++){
 		if(mp_cmp(&(a->terms[i]),&zero) == MP_LT) {		// Make all coefficients positive
 			//a->terms[i] = a->terms[i] + q;
 			mp_add((&a->terms[i]),&mp_q,(&a->terms[i]));
@@ -73,7 +73,7 @@ pb_poly* ntru_decrypt(pb_poly *encr_msg, pb_poly *private_key, pb_poly *Fp, ntru
 	pb_poly *d = build_polynom(NULL, N, context);
 
 	// StarMultiply(a, Fp , d, N, p)
-	pb_starmultiply(a, Fp, d, N, p);
+	pb_starmultiply(a, Fp, d, context, p);
 
 	// {Decode returns the decrypted message, d, through the argument list.}
 	return d;