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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 7f6b8bca8c25..201e1b33d721 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -285,4 +285,29 @@ config CORDIC This option provides an implementation of the CORDIC algorithm; calculations are in fixed point. 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 KEYS + select MPILIB + help + Digital signature verification. Currently only RSA is supported. + Implementation is done using GnuPG MPI library + endmenu |