Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 134 insertions, 0 deletions

diff --git a/security/manager/ssl/nsNSSIOLayer.h b/security/manager/ssl/nsNSSIOLayer.h
new file mode 100644
index 0000000000..c819889257
--- /dev/null
+++ b/security/manager/ssl/nsNSSIOLayer.h
@@ -0,0 +1,134 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 nsNSSIOLayer_h
+#define nsNSSIOLayer_h
+
+#include "mozilla/Assertions.h"
+#include "mozilla/TimeStamp.h"
+#include "mozilla/UniquePtr.h"
+#include "nsCOMPtr.h"
+#include "nsIProxyInfo.h"
+#include "nsITLSSocketControl.h"
+#include "nsITlsHandshakeListener.h"
+#include "nsNSSCertificate.h"
+#include "nsTHashMap.h"
+#include "nsTHashtable.h"
+#include "sslt.h"
+
+namespace mozilla {
+class OriginAttributes;
+namespace psm {
+class SharedSSLState;
+}  // namespace psm
+}  // namespace mozilla
+
+const uint32_t kIPCClientCertsSlotTypeModern = 1;
+const uint32_t kIPCClientCertsSlotTypeLegacy = 2;
+
+using mozilla::OriginAttributes;
+
+class nsIObserver;
+
+// Order matters for UpdateEchExtensioNStatus.
+enum class EchExtensionStatus {
+  kNotPresent,  // No ECH Extension was sent
+  kGREASE,      // A GREASE ECH Extension was sent
+  kReal         // A 'real' ECH Extension was sent
+};
+
+class nsSSLIOLayerHelpers {
+ public:
+  explicit nsSSLIOLayerHelpers(uint32_t aTlsFlags = 0);
+  ~nsSSLIOLayerHelpers();
+
+  nsresult Init();
+  void Cleanup();
+
+  static bool nsSSLIOLayerInitialized;
+  static PRDescIdentity nsSSLIOLayerIdentity;
+  static PRDescIdentity nsSSLPlaintextLayerIdentity;
+  static PRIOMethods nsSSLIOLayerMethods;
+  static PRIOMethods nsSSLPlaintextLayerMethods;
+
+  bool mTreatUnsafeNegotiationAsBroken;
+
+  void setTreatUnsafeNegotiationAsBroken(bool broken);
+  bool treatUnsafeNegotiationAsBroken();
+
+ private:
+  struct IntoleranceEntry {
+    uint16_t tolerant;
+    uint16_t intolerant;
+    PRErrorCode intoleranceReason;
+
+    void AssertInvariant() const {
+      MOZ_ASSERT(intolerant == 0 || tolerant < intolerant);
+    }
+  };
+  nsTHashMap<nsCStringHashKey, IntoleranceEntry> mTLSIntoleranceInfo;
+  // Sites that require insecure fallback to TLS 1.0, set by the pref
+  // security.tls.insecure_fallback_hosts, which is a comma-delimited
+  // list of domain names.
+  nsTHashtable<nsCStringHashKey> mInsecureFallbackSites;
+
+ public:
+  void rememberTolerantAtVersion(const nsACString& hostname, int16_t port,
+                                 uint16_t tolerant);
+  bool fallbackLimitReached(const nsACString& hostname, uint16_t intolerant);
+  bool rememberIntolerantAtVersion(const nsACString& hostname, int16_t port,
+                                   uint16_t intolerant, uint16_t minVersion,
+                                   PRErrorCode intoleranceReason);
+  void forgetIntolerance(const nsACString& hostname, int16_t port);
+  void adjustForTLSIntolerance(const nsACString& hostname, int16_t port,
+                               /*in/out*/ SSLVersionRange& range);
+  PRErrorCode getIntoleranceReason(const nsACString& hostname, int16_t port);
+
+  void clearStoredData();
+  void loadVersionFallbackLimit();
+  void setInsecureFallbackSites(const nsCString& str);
+  void initInsecureFallbackSites();
+  bool isPublic() const;
+  void removeInsecureFallbackSite(const nsACString& hostname, uint16_t port);
+  bool isInsecureFallbackSite(const nsACString& hostname);
+
+  uint16_t mVersionFallbackLimit;
+
+ private:
+  mozilla::Mutex mutex MOZ_UNANNOTATED;
+  nsCOMPtr<nsIObserver> mPrefObserver;
+  uint32_t mTlsFlags;
+};
+
+nsresult nsSSLIOLayerNewSocket(int32_t family, const char* host, int32_t port,
+                               nsIProxyInfo* proxy,
+                               const OriginAttributes& originAttributes,
+                               PRFileDesc** fd,
+                               nsITLSSocketControl** tlsSocketControl,
+                               bool forSTARTTLS, uint32_t flags,
+                               uint32_t tlsFlags);
+
+nsresult nsSSLIOLayerAddToSocket(int32_t family, const char* host, int32_t port,
+                                 nsIProxyInfo* proxy,
+                                 const OriginAttributes& originAttributes,
+                                 PRFileDesc* fd,
+                                 nsITLSSocketControl** tlsSocketControl,
+                                 bool forSTARTTLS, uint32_t flags,
+                                 uint32_t tlsFlags);
+
+extern "C" {
+using FindObjectsCallback = void (*)(uint8_t type, size_t id_len,
+                                     const uint8_t* id, size_t data_len,
+                                     const uint8_t* data, uint32_t slotType,
+                                     void* ctx);
+void DoFindObjects(FindObjectsCallback cb, void* ctx);
+using SignCallback = void (*)(size_t data_len, const uint8_t* data, void* ctx);
+void DoSign(size_t cert_len, const uint8_t* cert, size_t data_len,
+            const uint8_t* data, size_t params_len, const uint8_t* params,
+            SignCallback cb, void* ctx);
+}
+
+#endif  // nsNSSIOLayer_h