1 files changed, 31 insertions, 0 deletions

diff --git a/nacl/tests/scalarmult4.cpp b/nacl/tests/scalarmult4.cpp
new file mode 100644
index 00000000..8e4d64e9
--- /dev/null
+++ b/nacl/tests/scalarmult4.cpp
@@ -0,0 +1,31 @@
+#include <iostream>
+#include <iomanip>
+#include <string>
+using std::string;
+using std::cout;
+using std::setfill;
+using std::setw;
+using std::hex;
+#include "crypto_scalarmult_curve25519.h"
+
+char bobsk_bytes[32] = {
+ 0x5d,0xab,0x08,0x7e,0x62,0x4a,0x8a,0x4b
+,0x79,0xe1,0x7f,0x8b,0x83,0x80,0x0e,0xe6
+,0x6f,0x3b,0xb1,0x29,0x26,0x18,0xb6,0xfd
+,0x1c,0x2f,0x8b,0x27,0xff,0x88,0xe0,0xeb
+} ;
+
+main()
+{
+  int i;
+  cout << setfill('0');
+  string bobsk(bobsk_bytes,sizeof bobsk_bytes);
+  string bobpk = crypto_scalarmult_curve25519_base(bobsk);
+  for (i = 0;i < bobpk.size();++i) {
+    unsigned char c = bobpk[i];
+    if (i > 0) cout << ","; else cout << " ";
+    cout << "0x" << hex << setw(2) << (unsigned int) c;
+    if (i % 8 == 7) cout << "\n";
+  }
+  return 0;
+}