Add m-esr52 at 52.6.0

1 files changed, 70 insertions, 0 deletions

diff --git a/media/mtransport/dtlsidentity.h b/media/mtransport/dtlsidentity.h
new file mode 100644
index 000000000..8dd742ce5
--- /dev/null
+++ b/media/mtransport/dtlsidentity.h
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=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 dtls_identity_h__
+#define dtls_identity_h__
+
+#include <string>
+
+#include "m_cpp_utils.h"
+#include "mozilla/RefPtr.h"
+#include "nsISupportsImpl.h"
+#include "sslt.h"
+#include "ScopedNSSTypes.h"
+
+// All code in this module requires NSS to be live.
+// Callers must initialize NSS and implement the nsNSSShutdownObject
+// protocol.
+namespace mozilla {
+
+class DtlsIdentity final {
+ public:
+  // This constructor takes ownership of privkey and cert.
+  DtlsIdentity(SECKEYPrivateKey *privkey,
+               CERTCertificate *cert,
+               SSLKEAType authType)
+      : private_key_(privkey), cert_(cert), auth_type_(authType) {}
+
+  // This is only for use in tests, or for external linkage.  It makes a (bad)
+  // instance of this class.
+  static RefPtr<DtlsIdentity> Generate();
+
+  // These don't create copies or transfer ownership. If you want these to live
+  // on, make a copy.
+  const UniqueCERTCertificate& cert() const { return cert_; }
+  SECKEYPrivateKey *privkey() const { return private_key_; }
+  // Note: this uses SSLKEAType because that is what the libssl API requires.
+  // This is a giant confusing mess, but libssl indexes certificates based on a
+  // key exchange type, not authentication type (as you might have reasonably
+  // expected).
+  SSLKEAType auth_type() const { return auth_type_; }
+
+  nsresult ComputeFingerprint(const std::string algorithm,
+                              uint8_t *digest,
+                              size_t size,
+                              size_t *digest_length) const;
+  static nsresult ComputeFingerprint(const UniqueCERTCertificate& cert,
+                                     const std::string algorithm,
+                                     uint8_t *digest,
+                                     size_t size,
+                                     size_t *digest_length);
+
+  static const std::string DEFAULT_HASH_ALGORITHM;
+  enum {
+    HASH_ALGORITHM_MAX_LENGTH = 64
+  };
+
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(DtlsIdentity)
+
+ private:
+  ~DtlsIdentity() {}
+  DISALLOW_COPY_ASSIGN(DtlsIdentity);
+
+  ScopedSECKEYPrivateKey private_key_;
+  UniqueCERTCertificate cert_;
+  SSLKEAType auth_type_;
+};
+}  // close namespace
+#endif