From a35443a56a585dceef4b2c70f340fda8cb0d2325 Mon Sep 17 00:00:00 2001
From: hasufell <hasufell@hasufell.de>
Date: Thu, 5 Jun 2014 19:12:30 +0200
Subject: [PATCH] DEC: be less fault tolerant

---
 src/ntru_decrypt.c | 13 +++++--------
 src/ntru_decrypt.h |  7 ++-----
 2 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/src/ntru_decrypt.c b/src/ntru_decrypt.c
index a6fcbbc..f72c4eb 100644
--- a/src/ntru_decrypt.c
+++ b/src/ntru_decrypt.c
@@ -42,7 +42,7 @@
 
 /*------------------------------------------------------------------------*/
 
-bool
+void
 ntru_decrypt_poly(
 		const fmpz_poly_t encr_msg,
 		const fmpz_poly_t priv_key,
@@ -56,7 +56,7 @@ ntru_decrypt_poly(
 				encr_msg_tmp;
 
 	if (!encr_msg || !priv_key || !priv_key_inv || !out_bin || !params)
-		return false;
+		NTRU_ABORT_DEBUG("Unexpected NULL parameters");
 
 	fmpz_poly_init(a);
 	fmpz_poly_zero(a);
@@ -84,8 +84,6 @@ ntru_decrypt_poly(
 	fmpz_poly_clear(priv_key_tmp);
 	fmpz_poly_clear(priv_key_inv_tmp);
 	fmpz_poly_clear(encr_msg_tmp);
-
-	return true;
 }
 
 /*------------------------------------------------------------------------*/
@@ -102,17 +100,16 @@ ntru_decrypt_string(
 	fmpz_poly_t **poly_array;
 
 	if (!encr_msg || !encr_msg->len)
-		return NULL;
+		NTRU_ABORT_DEBUG("Unexpected NULL parameters");
 
 	poly_array = base64_to_poly_arr(encr_msg, params);
 
 	while (*poly_array[i]) {
-		if (!ntru_decrypt_poly(*poly_array[i],
+		ntru_decrypt_poly(*poly_array[i],
 					priv_key,
 					priv_key_inv,
 					*poly_array[i],
-					params))
-			NTRU_ABORT("failed encrypting string!\n");
+					params);
 		i++;
 	}
 
diff --git a/src/ntru_decrypt.h b/src/ntru_decrypt.h
index f4f8b60..61d2a6f 100644
--- a/src/ntru_decrypt.h
+++ b/src/ntru_decrypt.h
@@ -32,8 +32,6 @@
 #include "ntru_poly.h"
 #include "ntru_string.h"
 
-#include <stdbool.h>
-
 #include <fmpz_poly.h>
 #include <fmpz.h>
 
@@ -49,9 +47,8 @@
  * @param priv_key_inv the inverse polynome to the private key
  * @param out_tern the resulting ternary polynom [out]
  * @param params the ntru_params
- * @return true/false for success/failure
  */
-bool
+void
 ntru_decrypt_poly(
 		const fmpz_poly_t encr_msg,
 		const fmpz_poly_t priv_key,
@@ -67,7 +64,7 @@ ntru_decrypt_poly(
  * 		the message
  * @param priv_key_inv the inverse polynome to the private key
  * @param params the ntru_params
- * @return the decrypted string or NULL on failure
+ * @return the decrypted string
  */
 string *
 ntru_decrypt_string(