If unsure, say N.
config CORDIC
- tristate "Cordic function"
+ tristate "CORDIC algorithm"
help
- The option provides arithmetic function using cordic algorithm
- so its calculations are in fixed point. Modules can select this
- when they require this function. Module will be called 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
obj-$(CONFIG_CORDIC) += cordic.o
+obj-$(CONFIG_DQL) += dynamic_queue_limits.o
+
+ obj-$(CONFIG_MPILIB) += mpi/
+ obj-$(CONFIG_DIGSIG) += digsig.o
+
hostprogs-y := gen_crc32table
clean-files := crc32table.h