1 files changed, 43 insertions, 0 deletions
diff --git a/src/tests/kat_kdf.cpp b/src/tests/kat_kdf.cpp
new file mode 100644
index 000000000..86b3ea5c4
--- /dev/null
+++ b/src/tests/kat_kdf.cpp
@@ -0,0 +1,43 @@
+#include "tests.h"
+
+#include <botan/lookup.h>
+#include <botan/hex.h>
+#include <iostream>
+#include <fstream>
+
+using namespace Botan;
+
+namespace {
+
+secure_vector<byte> kdf(const std::string& algo,
+                        size_t outlen,
+                        const secure_vector<byte>& secret,
+                        const secure_vector<byte>& salt)
+   {
+   std::unique_ptr<KDF> kdf(get_kdf(algo));
+   return kdf->derive_key(outlen, secret, salt);
+   }
+
+std::string kdf_test(const std::string& algo,
+                     size_t outlen,
+                     const std::string& secret,
+                     const std::string& salt)
+   {
+   return hex_encode(kdf(algo, outlen,
+                         hex_decode_locked(secret),
+                         hex_decode_locked(salt)));
+   }
+
+}
+
+size_t test_kdf()
+   {
+   std::ifstream vec(TEST_DATA_DIR "/kdf.vec");
+
+   return run_tests(vec, "KDF", "Output", true,
+             [](std::map<std::string, std::string> m)
+             {
+             return kdf_test(m["KDF"], to_u32bit(m["OutputLen"]),
+                             m["Secret"], m["Salt"]);
+             });
+   }