From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- security/certverifier/MultiLogCTVerifier.h | 86 ++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 security/certverifier/MultiLogCTVerifier.h (limited to 'security/certverifier/MultiLogCTVerifier.h') diff --git a/security/certverifier/MultiLogCTVerifier.h b/security/certverifier/MultiLogCTVerifier.h new file mode 100644 index 000000000..a95e17f76 --- /dev/null +++ b/security/certverifier/MultiLogCTVerifier.h @@ -0,0 +1,86 @@ +/* -*- 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 MultiLogCTVerifier_h +#define MultiLogCTVerifier_h + +#include "CTLogVerifier.h" +#include "CTVerifyResult.h" +#include "mozilla/Vector.h" +#include "pkix/Input.h" +#include "pkix/Result.h" +#include "pkix/Time.h" +#include "SignedCertificateTimestamp.h" + +namespace mozilla { namespace ct { + +// A Certificate Transparency verifier that can verify Signed Certificate +// Timestamps from multiple logs. +class MultiLogCTVerifier +{ +public: + // Adds a new log to the list of known logs to verify against. + pkix::Result AddLog(pkix::Input publicKey); + + // Verifies SCTs embedded in the certificate itself, SCTs embedded in a + // stapled OCSP response, and SCTs obtained via the + // signed_certificate_timestamp TLS extension on the given |cert|. + // + // A certificate is permitted but not required to use multiple sources for + // SCTs. It is expected that most certificates will use only one source + // (embedding, TLS extension or OCSP stapling). + // + // The verifier stops on fatal errors (such as out of memory or invalid + // DER encoding of |cert|), but it does not stop on SCT decoding errors. See + // CTVerifyResult for more details. + // + // The internal state of the verifier object is not modified + // during the verification process. + // + // |cert| DER-encoded certificate to be validated using the provided SCTs. + // |sctListFromCert| SCT list embedded in |cert|, empty if not present. + // |issuerSubjectPublicKeyInfo| SPKI of |cert|'s issuer. Can be empty, + // in which case the embedded SCT list + // won't be verified. + // |sctListFromOCSPResponse| SCT list included in a stapled OCSP response + // for |cert|. Empty if not available. + // |sctListFromTLSExtension| is the SCT list from the TLS extension. Empty + // if no extension was present. + // |time| the current time. Used to make sure SCTs are not in the future. + // |result| will be filled with the SCTs present, divided into categories + // based on the verification result. + pkix::Result Verify(pkix::Input cert, + pkix::Input issuerSubjectPublicKeyInfo, + pkix::Input sctListFromCert, + pkix::Input sctListFromOCSPResponse, + pkix::Input sctListFromTLSExtension, + pkix::Time time, + CTVerifyResult& result); + +private: + // Verifies a list of SCTs from |encodedSctList| over |expectedEntry|, + // placing the verification results in |result|. The SCTs in the list + // come from |origin| (as will be reflected in the origin field of each SCT). + pkix::Result VerifySCTs(pkix::Input encodedSctList, + const LogEntry& expectedEntry, + SignedCertificateTimestamp::Origin origin, + pkix::Time time, + CTVerifyResult& result); + + // Verifies a single, parsed SCT against all known logs. + // Note: moves |sct| to the target list in |result|, invalidating |sct|. + pkix::Result VerifySingleSCT(SignedCertificateTimestamp&& sct, + const ct::LogEntry& expectedEntry, + pkix::Time time, + CTVerifyResult& result); + + // The list of known logs. + Vector mLogs; +}; + +} } // namespace mozilla::ct + +#endif // MultiLogCTVerifier_h -- cgit v1.2.3