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Miller" , Ben Boeckel , Randy Dunlap , Malte Gell , keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, "Lee, Chun-Yi" Subject: [PATCH v5 0/4] Check codeSigning extended key usage extension Date: Mon, 12 Apr 2021 12:46:56 +0800 Message-Id: <20210412044700.31639-1-jlee@suse.com> X-Mailer: git-send-email 2.12.3 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org NIAP PP_OS certification requests that the OS shall validate the CodeSigning extended key usage extension field for integrity verifiction of exectable code: https://www.niap-ccevs.org/MMO/PP/-442-/ FIA_X509_EXT.1.1 This patchset adds the logic for parsing the codeSigning EKU extension field in X.509. And checking the CodeSigning EKU when verifying signature of kernel module or kexec PE binary in PKCS#7. v5: Fixed the wording in module-signing.rst. v4: Fixed the wording in patch description. v3: - Add codeSigning EKU to x509.genkey key generation config. - Add openssl command option example for generating CodeSign EKU to module-signing.rst document. v2: Changed the help wording in the Kconfig. Lee, Chun-Yi (4): X.509: Add CodeSigning extended key usage parsing PKCS#7: Check codeSigning EKU for kernel module and kexec pe verification modsign: Add codeSigning EKU when generating X.509 key generation config Documentation/admin-guide/module-signing.rst: add openssl command option example for CodeSign EKU Documentation/admin-guide/module-signing.rst | 6 +++++ certs/Makefile | 1 + certs/system_keyring.c | 2 +- crypto/asymmetric_keys/Kconfig | 9 +++++++ crypto/asymmetric_keys/pkcs7_trust.c | 37 +++++++++++++++++++++++++--- crypto/asymmetric_keys/x509_cert_parser.c | 24 ++++++++++++++++++ include/crypto/pkcs7.h | 3 ++- include/crypto/public_key.h | 1 + include/linux/oid_registry.h | 5 ++++ 9 files changed, 83 insertions(+), 5 deletions(-) -- 2.16.4