1 files changed, 27 insertions, 0 deletions
diff --git a/util/crypto/sha2.cc b/util/crypto/sha2.cc
new file mode 100644
index 00000000..dc4baa09
--- /dev/null
+++ b/util/crypto/sha2.cc
@@ -0,0 +1,27 @@
+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "util/crypto/sha2.h"
+
+#include <stddef.h>
+
+#include <memory>
+
+#include "util/crypto/secure_hash.h"
+#include "util/std_util.h"
+
+namespace openscreen {
+
+void SHA256HashString(absl::string_view str,
+                      uint8_t output[SHA256_DIGEST_LENGTH]) {
+  SHA256(reinterpret_cast<const uint8_t*>(str.data()), str.length(), output);
+}
+
+std::string SHA256HashString(absl::string_view str) {
+  std::string output(SHA256_DIGEST_LENGTH, 0);
+  SHA256HashString(str, reinterpret_cast<uint8_t*>(data(output)));
+  return output;
+}
+
+}  // namespace openscreen