1 files changed, 12 insertions, 0 deletions

diff --git a/nacl/crypto_stream/wrapper-stream.cpp b/nacl/crypto_stream/wrapper-stream.cpp
new file mode 100644
index 00000000..dd10c2f6
--- /dev/null
+++ b/nacl/crypto_stream/wrapper-stream.cpp
@@ -0,0 +1,12 @@
+#include <string>
+using std::string;
+#include "crypto_stream.h"
+
+string crypto_stream(size_t clen,const string &n,const string &k)
+{
+  if (n.size() != crypto_stream_NONCEBYTES) throw "incorrect nonce length";
+  if (k.size() != crypto_stream_KEYBYTES) throw "incorrect key length";
+  unsigned char c[clen];
+  crypto_stream(c,clen,(const unsigned char *) n.c_str(),(const unsigned char *) k.c_str());
+  return string((char *) c,clen);
+}