1 files changed, 30 insertions, 0 deletions

diff --git a/nacl/tests/box5.cpp b/nacl/tests/box5.cpp
new file mode 100644
index 00000000..366e2e30
--- /dev/null
+++ b/nacl/tests/box5.cpp
@@ -0,0 +1,30 @@
+#include <string>
+using std::string;
+#include <stdio.h>
+#include "crypto_box.h"
+#include "randombytes.h"
+
+main()
+{
+  int mlen;
+  for (mlen = 0;mlen < 1000;++mlen) {
+    string alicesk;
+    string alicepk = crypto_box_keypair(&alicesk);
+    string bobsk;
+    string bobpk = crypto_box_keypair(&bobsk);
+    unsigned char nbytes[crypto_box_NONCEBYTES];
+    randombytes(nbytes,crypto_box_NONCEBYTES);
+    string n((char *) nbytes,crypto_box_NONCEBYTES);
+    unsigned char mbytes[mlen];
+    randombytes(mbytes,mlen);
+    string m((char *) mbytes,mlen);
+    string c = crypto_box(m,n,bobpk,alicesk);
+    try {
+      string m2 = crypto_box_open(c,n,alicepk,bobsk);
+      if (m != m2) printf("bad decryption\n");
+    } catch(const char *s) {
+      printf("%s\n",s);
+    }
+  }
+  return 0;
+}