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diff --git a/security/ct/CTVerifyResult.h b/security/ct/CTVerifyResult.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef CTVerifyResult_h
+#define CTVerifyResult_h
+
+#include <vector>
+
+#include "CTLog.h"
+#include "SignedCertificateTimestamp.h"
+
+namespace mozilla {
+namespace ct {
+
+// Holds a verified Signed Certificate Timestamp along with the verification
+// status (e.g. valid/invalid) and additional information related to the
+// verification.
+struct VerifiedSCT {
+  VerifiedSCT();
+
+  // The original SCT.
+  SignedCertificateTimestamp sct;
+
+  enum class Status {
+    None,
+    // The SCT is from a known log, and the signature is valid.
+    Valid,
+    // The SCT is from a known disqualified log, and the signature is valid.
+    // For the disqualification time of the log see |logDisqualificationTime|.
+    ValidFromDisqualifiedLog,
+    // The SCT is from an unknown log and can not be verified.
+    UnknownLog,
+    // The SCT is from a known log, but the signature is invalid.
+    InvalidSignature,
+    // The SCT signature is valid, but the timestamp is in the future.
+    // Such SCTs are considered invalid (see RFC 6962, Section 5.2).
+    InvalidTimestamp,
+  };
+
+  enum class Origin {
+    Unknown,
+    Embedded,
+    TLSExtension,
+    OCSPResponse,
+  };
+
+  Status status;
+  Origin origin;
+  CTLogOperatorId logOperatorId;
+  uint64_t logDisqualificationTime;
+};
+
+typedef std::vector<VerifiedSCT> VerifiedSCTList;
+
+// Holds Signed Certificate Timestamps verification results.
+class CTVerifyResult {
+ public:
+  CTVerifyResult() { Reset(); }
+
+  // SCTs that were processed during the verification along with their
+  // verification results.
+  VerifiedSCTList verifiedScts;
+
+  // The verifier makes the best effort to extract the available SCTs
+  // from the binary sources provided to it.
+  // If some SCT cannot be extracted due to encoding errors, the verifier
+  // proceeds to the next available one. In other words, decoding errors are
+  // effectively ignored.
+  // Note that a serialized SCT may fail to decode for a "legitimate" reason,
+  // e.g. if the SCT is from a future version of the Certificate Transparency
+  // standard.
+  // |decodingErrors| field counts the errors of the above kind.
+  size_t decodingErrors;
+
+  void Reset();
+};
+
+}  // namespace ct
+}  // namespace mozilla
+
+#endif  // CTVerifyResult_h