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[REBASE && FF] Add Stack Cookie Support for IA32, ARM, and AARCH64 #714
[REBASE && FF] Add Stack Cookie Support for IA32, ARM, and AARCH64 #714
Commits on Feb 28, 2024
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remove edk2-basetools (microsoft#732)
Removes edk2-basetools from pip-requirements.txt and any usage of it in the CISettings.py. The is done as there are changes in the build tools python source code that are available locally in BaseTools (as it is managed by Project Mu) that is not available in edk2-basetools. - [ ] Impacts functionality? - **Functionality** - Does the change ultimately impact how firmware functions? - Examples: Add a new library, publish a new PPI, update an algorithm, ... - [ ] Impacts security? - **Security** - Does the change have a direct security impact on an application, flow, or firmware? - Examples: Crypto algorithm change, buffer overflow fix, parameter validation improvement, ... - [ ] Breaking change? - **Breaking change** - Will anyone consuming this change experience a break in build or boot behavior? - Examples: Add a new library class, move a module to a different repo, call a function in a new library class in a pre-existing module, ... - [ ] Includes tests? - **Tests** - Does the change include any explicit test code? - Examples: Unit tests, integration tests, robot tests, ... - [ ] Includes documentation? - **Documentation** - Does the change contain explicit documentation additions outside direct code modifications (and comments)? - Examples: Update readme file, add feature readme file, link to documentation on an a separate Web page, ... Verified the build system continues to use the local python source N/A - only effects this repository's CI system.
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Fix Null Lib Evaluation in Basetools
Description When parsing INF files, Basetools treats both libraries and modules the same. When the library dependencies are being collected for a module/library, libraries linked via: `NULL|Path/To/Library` would be included in the list of dependencies for libraries which does not match how these expressions are expected to be interpreted. This update changes the evaluation loop to skip NULL links when collecting dependencies for libraries. - [x] Impacts functionality? - **Functionality** - Does the change ultimately impact how firmware functions? - Examples: Add a new library, publish a new PPI, update an algorithm, ... - [ ] Impacts security? - **Security** - Does the change have a direct security impact on an application, flow, or firmware? - Examples: Crypto algorithm change, buffer overflow fix, parameter validation improvement, ... - [ ] Breaking change? - **Breaking change** - Will anyone consuming this change experience a break in build or boot behavior? - Examples: Add a new library class, move a module to a different repo, call a function in a new library class in a pre-existing module, ... - [ ] Includes tests? - **Tests** - Does the change include any explicit test code? - Examples: Unit tests, integration tests, robot tests, ... - [ ] Includes documentation? - **Documentation** - Does the change contain explicit documentation additions outside direct code modifications (and comments)? - Examples: Update readme file, add feature readme file, link to documentation on an a separate Web page, ... How This Was Tested Tested in pipelines Integration Instructions N/A
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Update StackCheckLibNull to Fix MSVC IA32 Builds and add GCC ARM Support
Description MSVC IA32 requires the __security_check_cookie function to specify byte size (@__security_check_cookie@4). This change also declares __stack_chk_fail() in StackCheckLibNull.c to support GCC. - [x] Impacts functionality? - **Functionality** - Does the change ultimately impact how firmware functions? - Examples: Add a new library, publish a new PPI, update an algorithm, ... - [ ] Impacts security? - **Security** - Does the change have a direct security impact on an application, flow, or firmware? - Examples: Crypto algorithm change, buffer overflow fix, parameter validation improvement, ... - [ ] Breaking change? - **Breaking change** - Will anyone consuming this change experience a break in build or boot behavior? - Examples: Add a new library class, move a module to a different repo, call a function in a new library class in a pre-existing module, ... - [ ] Includes tests? - **Tests** - Does the change include any explicit test code? - Examples: Unit tests, integration tests, robot tests, ... - [ ] Includes documentation? - **Documentation** - Does the change contain explicit documentation additions outside direct code modifications (and comments)? - Examples: Update readme file, add feature readme file, link to documentation on an a separate Web page, ... How This Was Tested Tested on Q35 GCC and MSVC builds and an SBSA GCC build by purposefully overflowing the stack when the NULL library is in use. Integration Instructions N/A
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Generate Random Stack Cookie Value at Build Time
Description This PR updates the GenC logic to generate a random stack cookie value for the stack check libraries. These random values improve security for modules which cannot update the global intrinsics. - [x] Impacts functionality? - **Functionality** - Does the change ultimately impact how firmware functions? - Examples: Add a new library, publish a new PPI, update an algorithm, ... - [ ] Impacts security? - **Security** - Does the change have a direct security impact on an application, flow, or firmware? - Examples: Crypto algorithm change, buffer overflow fix, parameter validation improvement, ... - [ ] Breaking change? - **Breaking change** - Will anyone consuming this change experience a break in build or boot behavior? - Examples: Add a new library class, move a module to a different repo, call a function in a new library class in a pre-existing module, ... - [ ] Includes tests? - **Tests** - Does the change include any explicit test code? - Examples: Unit tests, integration tests, robot tests, ... - [ ] Includes documentation? - **Documentation** - Does the change contain explicit documentation additions outside direct code modifications (and comments)? - Examples: Update readme file, add feature readme file, link to documentation on an a separate Web page, ... How This Was Tested Tested on MSVC and GCC builds of Q35 and a GCC build of SBSA by purposefully overflowing the stack. Integration Instructions N/A
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Add Stack Cookie Support for IA32, ARM, and AARCH64
Description This update replaces StackCheckLib with StackCheckLibStaticInit and StackCheckLibDynamicInit. The new libraries have GCC support for ARM, AARCH64, IA32 and X64 builds. The libraries have MSVC support for IA32 and X64 builds. StackCheckLibStaticInit does not have a library constructor and should be used whenever the stack cookie value cannot be updated during driver execution (i.e. when the stack cookie is not in a writable or no RNG library is available). StackCheckLibDynamicInit has a library constructor and should be used whenever the stack cookie value can be updated at runtime (i.e. for DXE modules and shadowed PEIMs). This update also removes the stack cookie library definitions from MdeLibs.dsc.inc due to GCC build issues when the instanced versions are used during CI builds. The instanced versions will need to be explicitly added to the platform DSC files, and this is acceptable because platforms will likely want to mix and match the static and dynamic versions of the library for each module type. - [x] Impacts functionality? - **Functionality** - Does the change ultimately impact how firmware functions? - Examples: Add a new library, publish a new PPI, update an algorithm, ... - [x] Impacts security? - **Security** - Does the change have a direct security impact on an application, flow, or firmware? - Examples: Crypto algorithm change, buffer overflow fix, parameter validation improvement, ... - [x] Breaking change? - **Breaking change** - Will anyone consuming this change experience a break in build or boot behavior? - Examples: Add a new library class, move a module to a different repo, call a function in a new library class in a pre-existing module, ... - [ ] Includes tests? - **Tests** - Does the change include any explicit test code? - Examples: Unit tests, integration tests, robot tests, ... - [ ] Includes documentation? - **Documentation** - Does the change contain explicit documentation additions outside direct code modifications (and comments)? - Examples: Update readme file, add feature readme file, link to documentation on an a separate Web page, ... How This Was Tested Tested on a Q35 GCC and MSVC builds, and on an SBSA GCC build by purposefully performing a stack overflow. Integration Instructions Platforms will need to explicitly declare the StackCheckLib and StackCheckFailureLib instances for their platforms. EXAMPLE: ``` StackCheckFailureLib|MdePkg/Library/StackCheckFailureLibNull/StackCheckFailureLibNull.inf [LibraryClasses.common.SEC, LibraryClasses.common.PEI_CORE] NULL|MdePkg/Library/StackCheckLibNull/StackCheckLibNull.inf [LibraryClasses.common.PEIM, LibraryClasses.common.MM_CORE_STANDALONE, LibraryClasses.common.MM_STANDALONE] NULL|MdePkg/Library/StackCheckLib/StackCheckLibStaticInit.inf [LibraryClasses.common.DXE_CORE, LibraryClasses.common.SMM_CORE, LibraryClasses.common.DXE_SMM_DRIVER, LibraryClasses.common.DXE_DRIVER, LibraryClasses.common.DXE_RUNTIME_DRIVER, LibraryClasses.common.DXE_SAL_DRIVER, LibraryClasses.common.UEFI_DRIVER, LibraryClasses.common.UEFI_APPLICATION] NULL|MdePkg/Library/StackCheckLib/StackCheckLibDynamicInit.inf ```
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Update StackCheckFailureLib to StackCheckFailureHookLib, Add Failure …
…Address as Argument Description To clarify the purpose of StackCheckFailureLib, this PR renames it to StackCheckFailureHookLib. Also, the failure address is passed as an argument to the hook function to allow the hook to trace the fault. An interrupt will still be called after the hook returns. - [x] Impacts functionality? - **Functionality** - Does the change ultimately impact how firmware functions? - Examples: Add a new library, publish a new PPI, update an algorithm, ... - [x] Impacts security? - **Security** - Does the change have a direct security impact on an application, flow, or firmware? - Examples: Crypto algorithm change, buffer overflow fix, parameter validation improvement, ... - [x] Breaking change? - **Breaking change** - Will anyone consuming this change experience a break in build or boot behavior? - Examples: Add a new library class, move a module to a different repo, call a function in a new library class in a pre-existing module, ... - [ ] Includes tests? - **Tests** - Does the change include any explicit test code? - Examples: Unit tests, integration tests, robot tests, ... - [ ] Includes documentation? - **Documentation** - Does the change contain explicit documentation additions outside direct code modifications (and comments)? - Examples: Update readme file, add feature readme file, link to documentation on an a separate Web page, ... How This Was Tested Tested on MSVC and GCC builds of Q35 and a GCC build of SBSA by purposefully corrupting the stack. Integration Instructions Platforms will need to update their StackCheckFailureLib instance to the new StackCheckFailureHookLib. EXAMPLE: ``` StackCheckFailureHookLib|MdePkg/Library/StackCheckFailureHookLibNull/StackCheckFailureHookLibNull.inf ```
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Update Toolsdef to Add Stack Cookies for MSVC IA32, and GCC Arm and A…
…ARCH64 Description This change adds stack cookies to the build commands for IA32 modules built with VS2019 and VS2022. It also adds stack cookies to GCC5 AARCH64 builds. - [x] Impacts functionality? - **Functionality** - Does the change ultimately impact how firmware functions? - Examples: Add a new library, publish a new PPI, update an algorithm, ... - [ ] Impacts security? - **Security** - Does the change have a direct security impact on an application, flow, or firmware? - Examples: Crypto algorithm change, buffer overflow fix, parameter validation improvement, ... - [x] Breaking change? - **Breaking change** - Will anyone consuming this change experience a break in build or boot behavior? - Examples: Add a new library class, move a module to a different repo, call a function in a new library class in a pre-existing module, ... - [ ] Includes tests? - **Tests** - Does the change include any explicit test code? - Examples: Unit tests, integration tests, robot tests, ... - [ ] Includes documentation? - **Documentation** - Does the change contain explicit documentation additions outside direct code modifications (and comments)? - Examples: Update readme file, add feature readme file, link to documentation on an a separate Web page, ... How This Was Tested Tested by on Q35 GCC and MSVC builds and an SBSA GCC build by purposefully overflowing the stack. Integration Instructions Platforms will need to update to ensure that all modules have a StackCheckLib instanced linked. The instances are: StackCheckLibNull: Used to provide the cookie definitions but not actually check the stack. StackCheckLibBuildInit: Used to provide the cookie definitions where the stack cookie value is initialized at build time. StackCheckLibRuntimeInit: Used to provide the cookie definitions where the stack cookie value is initialized at runtime.
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