Addition of Certificate Transparency details to Security panel of DevTools

net/cert/ct_sct_to_string.cc

Index: net/cert/ct_sct_to_string.cc
diff --git a/net/cert/ct_sct_to_string.cc b/net/cert/ct_sct_to_string.cc
new file mode 100644
index 0000000000000000000000000000000000000000..9c539b5f9a1f9fa9202e3832dacf6f9b066a238c
--- /dev/null
+++ b/net/cert/ct_sct_to_string.cc
@@ -0,0 +1,82 @@
+// Copyright 2016 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 "net/cert/ct_sct_to_string.h"
+
+#include <string>
+
+namespace net {
+
+namespace ct {
+
+const std::string HashAlgorithmToString(
+    net::ct::DigitallySigned::HashAlgorithm hashAlgorithm) {
+  switch (hashAlgorithm) {
+    case net::ct::DigitallySigned::HASH_ALGO_NONE:
+      return "None / invalid";
+    case net::ct::DigitallySigned::HASH_ALGO_MD5:
+      return "MD5";
+    case net::ct::DigitallySigned::HASH_ALGO_SHA1:
+      return "SHA-1";
+    case net::ct::DigitallySigned::HASH_ALGO_SHA224:
+      return "SHA-224";
+    case net::ct::DigitallySigned::HASH_ALGO_SHA256:
+      return "SHA-256";
+    case net::ct::DigitallySigned::HASH_ALGO_SHA384:
+      return "SHA-384";
+    case net::ct::DigitallySigned::HASH_ALGO_SHA512:
+      return "SHA-512";
+  }
+  return "Unknown";
+}
+
+const std::string SignatureAlgorithmToString(
+    net::ct::DigitallySigned::SignatureAlgorithm signatureAlgorithm) {
+  switch (signatureAlgorithm) {
+    case net::ct::DigitallySigned::SIG_ALGO_ANONYMOUS:
+      return "Anonymous";
+    case net::ct::DigitallySigned::SIG_ALGO_RSA:
+      return "RSA";
+    case net::ct::DigitallySigned::SIG_ALGO_DSA:
+      return "DSA";
+    case net::ct::DigitallySigned::SIG_ALGO_ECDSA:
+      return "ECDSA";
+  }
+  return "Unknown";
+}
+
+const std::string OriginToString(
+    net::ct::SignedCertificateTimestamp::Origin origin) {
+  switch (origin) {
+    case net::ct::SignedCertificateTimestamp::SCT_EMBEDDED:
+      return "Embedded in certificate";
+    case net::ct::SignedCertificateTimestamp::SCT_FROM_TLS_EXTENSION:
+      return "TLS extension";
+    case net::ct::SignedCertificateTimestamp::SCT_FROM_OCSP_RESPONSE:
+      return "OCSP";
+    case net::ct::SignedCertificateTimestamp::SCT_ORIGIN_MAX:
+      NOTREACHED();
+  }
+  return "Unknown";
+}
+
+const std::string StatusToString(net::ct::SCTVerifyStatus status) {
+  switch (status) {
+    case net::ct::SCT_STATUS_LOG_UNKNOWN:
+      return "From unknown log";
+    case net::ct::SCT_STATUS_INVALID:
+      return "Invalid";
+    case net::ct::SCT_STATUS_OK:
+      return "Verified";
+    case net::ct::SCT_STATUS_NONE:
+      return "None";
+    case net::ct::SCT_STATUS_MAX:
+      NOTREACHED();
+  }
+  return "Unknown";
+}
+
+}  // namespace ct
+
+}  // namespace net