1 files changed, 56 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/cifra/src/testcurve25519.c b/web/server/h2o/libh2o/deps/picotls/deps/cifra/src/testcurve25519.c
new file mode 100644
index 00000000..a0ab8db5
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/cifra/src/testcurve25519.c
@@ -0,0 +1,56 @@
+/*
+ * cifra - embedded cryptography library
+ * Written in 2014 by Joseph Birr-Pixton <jpixton@gmail.com>
+ *
+ * To the extent possible under law, the author(s) have dedicated all
+ * copyright and related and neighboring rights to this software to the
+ * public domain worldwide. This software is distributed without any
+ * warranty.
+ *
+ * You should have received a copy of the CC0 Public Domain Dedication
+ * along with this software. If not, see
+ * <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+
+#include "curve25519.h"
+#include "handy.h"
+#include "cutest.h"
+#include "testutil.h"
+
+static void test_base_mul(void)
+{
+  uint8_t secret[32];
+  uint8_t public[32];
+  uint8_t expect[32];
+
+  unhex(secret, 32, "77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a");
+  unhex(expect, 32, "8520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4e6a");
+  cf_curve25519_mul_base(public, secret);
+  TEST_CHECK(memcmp(expect, public, 32) == 0);
+  
+  unhex(secret, 32, "5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb");
+  unhex(expect, 32, "de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882b4f");
+  cf_curve25519_mul_base(public, secret);
+  TEST_CHECK(memcmp(expect, public, 32) == 0);
+}
+
+static void test_mul(void)
+{
+  uint8_t scalar[32];
+  uint8_t public[32];
+  uint8_t shared[32];
+  uint8_t expect[32];
+
+  unhex(scalar, 32, "77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a");
+  unhex(public, 32, "de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882b4f");
+  unhex(expect, 32, "4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742");
+  cf_curve25519_mul(shared, scalar, public);
+  TEST_CHECK(memcmp(expect, shared, 32) == 0);
+}
+
+TEST_LIST = {
+  { "base-mul", test_base_mul },
+  { "mul", test_mul },
+  { 0 }
+};
+