Added a sample that fixes comment two on issue #1264.

lib/linguist/samples.json

@@ -560,8 +560,8 @@
       ".gitconfig"
     ]
   },
-  "tokens_total": 454570,
+  "tokens_total": 454619,
-  "languages_total": 557,
+  "languages_total": 558,
   "tokens": {
     "IDL": {
       ";": 59,
@@ -41660,30 +41660,30 @@
       "After": 1
     },
     "C": {
-      "#include": 154,
+      "#include": 159,
       "<assert.h>": 5,
       "<stddef.h>": 2,
       "<ctype.h>": 3,
       "<stdlib.h>": 3,
       "<string.h>": 5,
       "<limits.h>": 2,
-      "#ifndef": 89,
+      "#ifndef": 90,
       "ULLONG_MAX": 10,
-      "#endif": 245,
+      "#endif": 246,
       "MIN": 3,
       "#if": 92,
       "HTTP_PARSER_DEBUG": 4,
-      "#define": 920,
+      "#define": 921,
       "SET_ERRNO": 47,
-      "(": 6247,
+      "(": 6249,
       "e": 4,
-      ")": 6249,
+      ")": 6251,
       "do": 21,
       "{": 1532,
       "parser": 334,
       "-": 1803,
       "http_errno": 11,
-      ";": 5466,
+      ";": 5468,
       "error_lineno": 3,
       "__LINE__": 50,
       "}": 1548,
@@ -41721,7 +41721,7 @@
       "KEEP_ALIVE": 4,
       "CLOSE": 4,
       "static": 457,
-      "const": 360,
+      "const": 368,
       "char": 530,
       "*method_strings": 1,
       "[": 603,
@@ -41729,7 +41729,7 @@
       "XX": 63,
       "num": 24,
       "name": 28,
-      "string": 18,
+      "string": 20,
       "#string": 1,
       "HTTP_METHOD_MAP": 3,
       "#undef": 7,
@@ -41919,7 +41919,7 @@
       "<": 219,
       "HPE_INVALID_VERSION": 12,
       "http_major": 11,
-      "*": 261,
+      "*": 262,
       "http_minor": 11,
       "HPE_INVALID_STATUS": 3,
       "status_code": 8,
@@ -41998,7 +41998,7 @@
       "http_should_keep_alive": 2,
       "http_method_str": 1,
       "m": 8,
-      "void": 288,
+      "void": 289,
       "http_parser_init": 2,
       "http_parser_type": 3,
       "memset": 4,
@@ -42395,7 +42395,7 @@
       "i_rfString_Before": 5,
       "i_rfString_After": 5,
       "afterP": 2,
-      "out": 18,
+      "out": 19,
       "after": 6,
       "rfString_Afterv": 4,
       "i_rfString_Afterv": 16,
@@ -44221,7 +44221,7 @@
       "bitcountCommand": 1,
       "redisLogRaw": 3,
       "level": 12,
-      "*msg": 7,
+      "*msg": 8,
       "syslogLevelMap": 2,
       "LOG_DEBUG": 1,
       "LOG_INFO": 1,
@@ -46822,6 +46822,17 @@
       "jfloat": 1,
       "Java_jni_JniLayer_jni_1layer_1report_1analog_1chg": 1,
       "Java_jni_JniLayer_jni_1layer_1kill": 1,
+      "PQC_ENCRYPT_H": 2,
+      "<fmpz_poly.h>": 1,
+      "<fmpz.h>": 1,
+      "ntru_encrypt_poly": 1,
+      "fmpz_poly_t": 6,
+      "msg_tern": 1,
+      "pub_key": 2,
+      "rnd": 2,
+      "ntru_params": 2,
+      "*params": 2,
+      "ntru_encrypt_string": 1,
       "BOOTSTRAP_H": 2,
       "*true": 1,
       "*false": 1,
@@ -49253,7 +49264,7 @@
     "AsciiDoc": 103,
     "Protocol Buffer": 63,
     "Common Lisp": 103,
-    "C": 59088,
+    "C": 59137,
     "XQuery": 801,
     "RobotFramework": 483,
     "Gosu": 410,
@@ -49400,7 +49411,7 @@
     "AsciiDoc": 3,
     "Protocol Buffer": 1,
     "Common Lisp": 1,
-    "C": 30,
+    "C": 31,
     "XQuery": 1,
     "RobotFramework": 3,
     "Gosu": 4,
@@ -49412,5 +49423,5 @@
     "GLSL": 3,
     "Xtend": 2
   },
-  "md5": "43be9202f3e299ffea3af7298cc39aaa"
+  "md5": "5b3ac3847ff456b82cf95a19d03449a4"
 }

samples/C/ntru_encrypt.h

@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2014 FH Bielefeld
+ *
+ * This file is part of a FH Bielefeld project.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA  02110-1301  USA
+ */
+
+/**
+ * @file ntru_encrypt.h
+ * Header for the internal API of ntru_encrypt.c.
+ * @brief header for encrypt.c
+ */
+
+#ifndef PQC_ENCRYPT_H
+#define PQC_ENCRYPT_H
+
+
+#include "ntru_params.h"
+#include "ntru_poly.h"
+#include "ntru_string.h"
+
+#include <fmpz_poly.h>
+#include <fmpz.h>
+
+
+/**
+ * encrypt the msg, using the math:
+ * e = (h ∗ r) + m (mod q)
+ *
+ * e = the encrypted poly
+ *
+ * h = the public key
+ *
+ * r = the random poly
+ *
+ * m = the message poly
+ *
+ * q = large mod
+ *
+ * @param msg_tern the message to encrypt, in ternary format
+ * @param pub_key the public key
+ * @param rnd the random poly (should have relatively small
+ * coefficients, but not restricted to {-1, 0, 1})
+ * @param out the output poly which is in the range {0, q-1}
+ * (not ternary!) [out]
+ * @param params ntru_params the ntru context
+ */
+void
+ntru_encrypt_poly(
+		const fmpz_poly_t msg_tern,
+		const fmpz_poly_t pub_key,
+		const fmpz_poly_t rnd,
+		fmpz_poly_t out,
+		const ntru_params *params);
+
+/**
+ * Encrypt a message in the form of a null-terminated char array and
+ * return a string.
+ *
+ * @param msg the message
+ * @param pub_key the public key
+ * @param rnd the random poly (should have relatively small
+ * coefficients, but not restricted to {-1, 0, 1})
+ * @param params ntru_params the ntru context
+ * @return the newly allocated encrypted string
+ */
+string *
+ntru_encrypt_string(
+		const string *msg,
+		const fmpz_poly_t pub_key,
+		const fmpz_poly_t rnd,
+		const ntru_params *params);
+
+
+#endif /* PQC_ENCRYPT_H */