1 files changed, 44 insertions, 0 deletions

diff --git a/nacl/tests/auth4.cpp b/nacl/tests/auth4.cpp
new file mode 100644
index 00000000..a94837d2
--- /dev/null
+++ b/nacl/tests/auth4.cpp
@@ -0,0 +1,44 @@
+/* "Test Case AUTH256-4" from RFC 4868 */
+
+#include <string>
+using std::string;
+#include <stdio.h>
+#include "crypto_auth_hmacsha256.h"
+
+char key_bytes[32] = {
+ 0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08
+,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10
+,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18
+,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20
+} ;
+
+char c_bytes[50] = {
+ 0xcd,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd
+,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd
+,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd
+,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd
+,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd
+,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd,0xcd
+,0xcd,0xcd
+} ;
+
+char a_bytes[32] = {
+ 0x37,0x2e,0xfc,0xf9,0xb4,0x0b,0x35,0xc2
+,0x11,0x5b,0x13,0x46,0x90,0x3d,0x2e,0xf4
+,0x2f,0xce,0xd4,0x6f,0x08,0x46,0xe7,0x25
+,0x7b,0xb1,0x56,0xd3,0xd7,0xb3,0x0d,0x3f
+} ;
+
+main()
+{
+  string key(key_bytes,sizeof key_bytes);
+  string c(c_bytes,sizeof c_bytes);
+  string a(a_bytes,sizeof a_bytes);
+  try {
+    crypto_auth_hmacsha256_verify(a,c,key);
+    printf("0\n");
+  } catch(const char *s) {
+    printf("%s\n",s);
+  }
+  return 0;
+}