From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- security/manager/ssl/nsNSSIOLayer.h | 134 ++++++++++++++++++++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 security/manager/ssl/nsNSSIOLayer.h (limited to 'security/manager/ssl/nsNSSIOLayer.h') 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 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 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 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 -- cgit v1.2.3