New upstream version 3.1.1

tools/tests-elliptic.c

@@ -0,0 +1,56 @@
+/*
+ * (C) 2007-22 - ntop.org and contributors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+#include "n2n.h"
+#include "hexdump.h"
+
+void test_curve25519 (unsigned char *pkt_input, unsigned char *key) {
+    char *test_name = "curve25519";
+    unsigned char pkt_output[32];
+
+    curve25519(pkt_output, key, pkt_input);
+
+    printf("%s: output\n", test_name);
+    fhexdump(0, pkt_output, sizeof(pkt_output), stdout);
+
+    fprintf(stderr, "%s: tested\n", test_name);
+    printf("\n");
+}
+
+int main (int argc, char * argv[]) {
+    char *test_name = "environment";
+
+    unsigned char key[32];
+    unsigned char pkt_input[32];
+
+    memset(pkt_input, 0, 31);
+    pkt_input[31] = 9;
+
+    memset(key, 0x55, 32);
+
+    printf("%s: input\n", test_name);
+    fhexdump(0, pkt_input, sizeof(pkt_input), stdout);
+    printf("%s: key\n", test_name);
+    fhexdump(0, key, sizeof(key), stdout);
+    printf("\n");
+
+    test_curve25519(pkt_input, key);
+
+    return 0;
+}
+