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72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef dtls_identity_h__
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#define dtls_identity_h__
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#include <string>
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#include "m_cpp_utils.h"
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#include "mozilla/RefPtr.h"
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#include "nsISupportsImpl.h"
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#include "sslt.h"
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#include "ScopedNSSTypes.h"
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// All code in this module requires NSS to be live.
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// Callers must initialize NSS and implement the nsNSSShutdownObject
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// protocol.
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namespace mozilla {
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class DtlsIdentity final {
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public:
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// This constructor takes ownership of privkey and cert.
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DtlsIdentity(SECKEYPrivateKey *privkey,
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CERTCertificate *cert,
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SSLKEAType authType)
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: private_key_(privkey), cert_(cert), auth_type_(authType) {}
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// This is only for use in tests, or for external linkage. It makes a (bad)
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// instance of this class.
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static RefPtr<DtlsIdentity> Generate();
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// These don't create copies or transfer ownership. If you want these to live
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// on, make a copy.
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CERTCertificate *cert() const { return cert_; }
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SECKEYPrivateKey *privkey() const { return private_key_; }
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// Note: this uses SSLKEAType because that is what the libssl API requires.
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// This is a giant confusing mess, but libssl indexes certificates based on a
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// key exchange type, not authentication type (as you might have reasonably
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// expected).
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SSLKEAType auth_type() const { return auth_type_; }
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nsresult ComputeFingerprint(const std::string algorithm,
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uint8_t *digest,
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size_t size,
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size_t *digest_length) const;
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static nsresult ComputeFingerprint(const CERTCertificate *cert,
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const std::string algorithm,
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uint8_t *digest,
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size_t size,
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size_t *digest_length);
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static const std::string DEFAULT_HASH_ALGORITHM;
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enum {
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HASH_ALGORITHM_MAX_LENGTH = 64
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};
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(DtlsIdentity)
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private:
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~DtlsIdentity();
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DISALLOW_COPY_ASSIGN(DtlsIdentity);
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ScopedSECKEYPrivateKey private_key_;
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CERTCertificate *cert_; // TODO: Using a smart pointer here causes link
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// errors.
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SSLKEAType auth_type_;
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};
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} // close namespace
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#endif
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