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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /security/manager/ssl/PKCS11ModuleDB.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/manager/ssl/PKCS11ModuleDB.cpp')
-rw-r--r-- | security/manager/ssl/PKCS11ModuleDB.cpp | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/security/manager/ssl/PKCS11ModuleDB.cpp b/security/manager/ssl/PKCS11ModuleDB.cpp new file mode 100644 index 0000000000..3825abb8b2 --- /dev/null +++ b/security/manager/ssl/PKCS11ModuleDB.cpp @@ -0,0 +1,184 @@ +/* -*- 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/. */ + +#include "PKCS11ModuleDB.h" + +#include "ScopedNSSTypes.h" +#include "nsComponentManagerUtils.h" +#include "nsIMutableArray.h" +#include "nsNSSCertHelper.h" +#include "nsNSSComponent.h" +#include "nsNativeCharsetUtils.h" +#include "nsPKCS11Slot.h" +#include "nsServiceManagerUtils.h" + +namespace mozilla { +namespace psm { + +NS_IMPL_ISUPPORTS(PKCS11ModuleDB, nsIPKCS11ModuleDB) + +// Convert the UTF16 name of the module as it appears to the user to the +// internal representation. For most modules this just involves converting from +// UTF16 to UTF8. For the builtin root module, it also involves mapping from the +// localized name to the internal, non-localized name. +static nsresult NormalizeModuleNameIn(const nsAString& moduleNameIn, + nsCString& moduleNameOut) { + nsAutoString localizedRootModuleName; + nsresult rv = + GetPIPNSSBundleString("RootCertModuleName", localizedRootModuleName); + if (NS_FAILED(rv)) { + return rv; + } + if (moduleNameIn.Equals(localizedRootModuleName)) { + moduleNameOut.Assign(kRootModuleName); + return NS_OK; + } + moduleNameOut.Assign(NS_ConvertUTF16toUTF8(moduleNameIn)); + return NS_OK; +} + +// Delete a PKCS11 module from the user's profile. +NS_IMETHODIMP +PKCS11ModuleDB::DeleteModule(const nsAString& aModuleName) { + if (aModuleName.IsEmpty()) { + return NS_ERROR_INVALID_ARG; + } + + nsAutoCString moduleNameNormalized; + nsresult rv = NormalizeModuleNameIn(aModuleName, moduleNameNormalized); + if (NS_FAILED(rv)) { + return rv; + } + // modType is an output variable. We ignore it. + int32_t modType; + SECStatus srv = SECMOD_DeleteModule(moduleNameNormalized.get(), &modType); + if (srv != SECSuccess) { + return NS_ERROR_FAILURE; + } + + return NS_OK; +} + +// Add a new PKCS11 module to the user's profile. +NS_IMETHODIMP +PKCS11ModuleDB::AddModule(const nsAString& aModuleName, + const nsAString& aLibraryFullPath, + int32_t aCryptoMechanismFlags, int32_t aCipherFlags) { + if (aModuleName.IsEmpty()) { + return NS_ERROR_INVALID_ARG; + } + + // "Root Certs" is the name some NSS command-line utilities will give the + // roots module if they decide to load it when there happens to be a + // `MOZ_DLL_PREFIX "nssckbi" MOZ_DLL_SUFFIX` file in the directory being + // operated on. This causes failures, so as a workaround, the PSM + // initialization code will unconditionally remove any module named "Root + // Certs". We should prevent the user from adding an unrelated module named + // "Root Certs" in the first place so PSM doesn't delete it. See bug 1406396. + if (aModuleName.EqualsLiteral("Root Certs")) { + return NS_ERROR_ILLEGAL_VALUE; + } + + // There appears to be a deadlock if we try to load modules concurrently, so + // just wait until the loadable roots module has been loaded. + nsresult rv = BlockUntilLoadableCertsLoaded(); + if (NS_FAILED(rv)) { + return rv; + } + + nsAutoCString moduleNameNormalized; + rv = NormalizeModuleNameIn(aModuleName, moduleNameNormalized); + if (NS_FAILED(rv)) { + return rv; + } + nsCString fullPath; + CopyUTF16toUTF8(aLibraryFullPath, fullPath); + uint32_t mechFlags = SECMOD_PubMechFlagstoInternal(aCryptoMechanismFlags); + uint32_t cipherFlags = SECMOD_PubCipherFlagstoInternal(aCipherFlags); + SECStatus srv = SECMOD_AddNewModule(moduleNameNormalized.get(), + fullPath.get(), mechFlags, cipherFlags); + if (srv != SECSuccess) { + return NS_ERROR_FAILURE; + } + return NS_OK; +} + +NS_IMETHODIMP +PKCS11ModuleDB::ListModules(nsISimpleEnumerator** _retval) { + NS_ENSURE_ARG_POINTER(_retval); + + nsresult rv = BlockUntilLoadableCertsLoaded(); + if (NS_FAILED(rv)) { + return rv; + } + + nsCOMPtr<nsIMutableArray> array = do_CreateInstance(NS_ARRAY_CONTRACTID); + if (!array) { + return NS_ERROR_FAILURE; + } + + /* lock down the list for reading */ + AutoSECMODListReadLock lock; + for (SECMODModuleList* list = SECMOD_GetDefaultModuleList(); list; + list = list->next) { + nsCOMPtr<nsIPKCS11Module> module = new nsPKCS11Module(list->module); + nsresult rv = array->AppendElement(module); + if (NS_FAILED(rv)) { + return rv; + } + } + + /* Get the modules in the database that didn't load */ + for (SECMODModuleList* list = SECMOD_GetDeadModuleList(); list; + list = list->next) { + nsCOMPtr<nsIPKCS11Module> module = new nsPKCS11Module(list->module); + nsresult rv = array->AppendElement(module); + if (NS_FAILED(rv)) { + return rv; + } + } + + return array->Enumerate(_retval, NS_GET_IID(nsIPKCS11Module)); +} + +NS_IMETHODIMP +PKCS11ModuleDB::GetCanToggleFIPS(bool* aCanToggleFIPS) { + NS_ENSURE_ARG_POINTER(aCanToggleFIPS); + + *aCanToggleFIPS = SECMOD_CanDeleteInternalModule(); + return NS_OK; +} + +NS_IMETHODIMP +PKCS11ModuleDB::ToggleFIPSMode() { + // The way to toggle FIPS mode in NSS is extremely obscure. Basically, we + // delete the internal module, and it gets replaced with the opposite module + // (i.e. if it was FIPS before, then it becomes non-FIPS next). + // SECMOD_GetInternalModule() returns a pointer to a local copy of the + // internal module stashed in NSS. We don't want to delete it since it will + // cause much pain in NSS. + SECMODModule* internal = SECMOD_GetInternalModule(); + if (!internal) { + return NS_ERROR_FAILURE; + } + + if (SECMOD_DeleteInternalModule(internal->commonName) != SECSuccess) { + return NS_ERROR_FAILURE; + } + + return NS_OK; +} + +NS_IMETHODIMP +PKCS11ModuleDB::GetIsFIPSEnabled(bool* aIsFIPSEnabled) { + NS_ENSURE_ARG_POINTER(aIsFIPSEnabled); + + *aIsFIPSEnabled = PK11_IsFIPS(); + return NS_OK; +} + +} // namespace psm +} // namespace mozilla |