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| author | James Morris <jmorris@namei.org> | 2011-11-18 18:21:31 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-11-18 18:21:31 +1100 |
| commit | 4e2c5b28f8086cd2f678ade0ea21d8c3cc058c53 (patch) | |
| tree | 789fbdac68279765ade21c576bb22b77a5c112bc /lib/Kconfig | |
| parent | 8077e8b059232f23fe51fdc42868dcd8ba293549 (diff) | |
| parent | 15647eb3985ef30dfd657038924dc85c03026733 (diff) | |
| download | blackbird-op-linux-4e2c5b28f8086cd2f678ade0ea21d8c3cc058c53.tar.gz blackbird-op-linux-4e2c5b28f8086cd2f678ade0ea21d8c3cc058c53.zip | |
Merge branch 'next-evm-digsig' of git://git.kernel.org/pub/scm/linux/kernel/git/kasatkin/linux-digsig into next
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 32f3e5ae2be5..c1a89185fe6b 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -276,4 +276,29 @@ config CORDIC so its calculations are in fixed point. Modules can select this when they require this function. Module will be called cordic. +config MPILIB + tristate "Multiprecision maths library" + help + Multiprecision maths library from GnuPG. + It is used to implement RSA digital signature verification, + which is used by IMA/EVM digital signature extension. + +config MPILIB_EXTRA + bool "Multiprecision maths library - additional sources" + depends on MPILIB + help + Multiprecision maths library from GnuPG. + It is used to implement RSA digital signature verification, + which is used by IMA/EVM digital signature extension. + This code in unnecessary for RSA digital signature verification, + and can be compiled if needed. + +config DIGSIG + tristate "In-kernel signature checker" + depends on CRYPTO + select MPILIB + help + Digital signature verification. Currently only RSA is supported. + Implementation is done using GnuPG MPI library + endmenu |
