# git rev-parse -q --verify 1dcf865d3bf5bff45e93cb2410911b3428dacb78^{commit} 1dcf865d3bf5bff45e93cb2410911b3428dacb78 already have revision, skipping fetch # git checkout -q -f -B kisskb 1dcf865d3bf5bff45e93cb2410911b3428dacb78 # git clean -qxdf # < git log -1 # commit 1dcf865d3bf5bff45e93cb2410911b3428dacb78 # Author: Stefan Berger # Date: Thu Jun 13 17:38:20 2024 -0400 # # crypto: ecc - Fix off-by-one missing to clear most significant digit # # Fix an off-by-one error where the most significant digit was not # initialized leading to signature verification failures by the testmgr. # # Example: If a curve requires ndigits (=9) and diff (=2) indicates that # 2 digits need to be set to zero then start with digit 'ndigits - diff' (=7) # and clear 'diff' digits starting from there, so 7 and 8. # # Reported-by: Venkat Rao Bagalkote # Closes: https://lore.kernel.org/linux-crypto/619bc2de-b18a-4939-a652-9ca886bf6349@linux.ibm.com/T/#m045d8812409ce233c17fcdb8b88b6629c671f9f4 # Fixes: 2fd2a82ccbfc ("crypto: ecdsa - Use ecc_digits_from_bytes to create hash digits array") # Signed-off-by: Stefan Berger # Tested-by: Venkat Rao Bagalkote # Signed-off-by: Herbert Xu # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 1dcf865d3bf5bff45e93cb2410911b3428dacb78 # make -s -j 160 ARCH=powerpc O=/kisskb/build/crypto_powernv_defconfig+NO_PERF_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- powernv_defconfig # Added to kconfig CONFIG_PERF_EVENTS=n # < make -s -j 160 ARCH=powerpc O=/kisskb/build/crypto_powernv_defconfig+NO_PERF_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 160 ARCH=powerpc O=/kisskb/build/crypto_powernv_defconfig+NO_PERF_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig # make -s -j 160 ARCH=powerpc O=/kisskb/build/crypto_powernv_defconfig+NO_PERF_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- Completed OK # rm -rf /kisskb/build/crypto_powernv_defconfig+NO_PERF_powerpc-gcc5 # Build took: 0:02:00.083550