1 files changed, 12 insertions, 0 deletions

diff --git a/nacl/crypto_sign/wrapper-keypair.cpp b/nacl/crypto_sign/wrapper-keypair.cpp
new file mode 100644
index 00000000..3687465d
--- /dev/null
+++ b/nacl/crypto_sign/wrapper-keypair.cpp
@@ -0,0 +1,12 @@
+#include <string>
+using std::string;
+#include "crypto_sign.h"
+
+string crypto_sign_keypair(string *sk_string)
+{
+  unsigned char pk[crypto_sign_PUBLICKEYBYTES];
+  unsigned char sk[crypto_sign_SECRETKEYBYTES];
+  crypto_sign_keypair(pk,sk);
+  *sk_string = string((char *) sk,sizeof sk);
+  return string((char *) pk,sizeof pk);
+}