1 files changed, 61 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/cifra/src/testutil.h b/web/server/h2o/libh2o/deps/picotls/deps/cifra/src/testutil.h
new file mode 100644
index 00000000..b9a52b33
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/cifra/src/testutil.h
@@ -0,0 +1,61 @@
+/*
+ * 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/>.
+ */
+
+#ifndef TESTUTIL_H
+#define TESTUTIL_H
+
+#include <assert.h>
+#include <string.h>
+#include <stdio.h>
+
+static inline uint8_t unhex_chr(char a)
+{
+  if (a >= '0' && a <= '9')
+    return a - '0';
+  else if (a >= 'a' && a <= 'f')
+    return a - 'a' + 10;
+  else if (a >= 'A' && a <= 'F')
+    return a - 'A' + 10;
+  return 0;
+}
+
+static inline size_t unhex(uint8_t *buf, size_t len, const char *str)
+{
+  size_t used = 0;
+
+  assert(strlen(str) % 2 == 0);
+  assert(strlen(str) / 2 <= len);
+
+  while (*str)
+  {
+    assert(len);
+    *buf = unhex_chr(str[0]) << 4 | unhex_chr(str[1]);
+    buf++;
+    used++;
+    str += 2;
+    len--;
+  }
+
+  return used;
+}
+
+static inline void dump(const char *label, const uint8_t *buf, size_t len)
+{
+  printf("%s: ", label);
+  for (size_t i = 0; i < len; i++)
+    printf("%02x", buf[i]);
+  printf("\n");
+}
+
+#endif