1 files changed, 63 insertions, 0 deletions
diff --git a/src/crypto/curve25519/ed25519_test.cc b/src/crypto/curve25519/ed25519_test.cc
new file mode 100644
index 0000000..1b6a0b6
--- /dev/null
+++ b/src/crypto/curve25519/ed25519_test.cc
@@ -0,0 +1,63 @@
+/* Copyright (c) 2015, Google Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+
+#include <stdint.h>
+#include <string.h>
+
+#include <openssl/curve25519.h>
+
+#include "../test/file_test.h"
+
+
+static bool TestSignature(FileTest *t, void *arg) {
+  std::vector<uint8_t> private_key, public_key, message, expected_signature;
+  if (!t->GetBytes(&private_key, "PRIV") ||
+      private_key.size() != 64 ||
+      !t->GetBytes(&public_key, "PUB") ||
+      public_key.size() != 32 ||
+      !t->GetBytes(&message, "MESSAGE") ||
+      !t->GetBytes(&expected_signature, "SIG") ||
+      expected_signature.size() != 64) {
+    return false;
+  }
+
+  uint8_t signature[64];
+  if (!ED25519_sign(signature, message.data(), message.size(),
+                    private_key.data())) {
+    t->PrintLine("ED25519_sign failed");
+    return false;
+  }
+
+  if (!t->ExpectBytesEqual(expected_signature.data(), expected_signature.size(),
+                           signature, sizeof(signature))) {
+    return false;
+  }
+
+  if (!ED25519_verify(message.data(), message.size(), signature,
+                      public_key.data())) {
+    t->PrintLine("ED25519_verify failed");
+    return false;
+  }
+
+  return true;
+}
+
+int main(int argc, char **argv) {
+  if (argc != 2) {
+    fprintf(stderr, "%s <test input.txt>\n", argv[0]);
+    return 1;
+  }
+
+  return FileTestMain(TestSignature, nullptr, argv[1]);
+}