diff options
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index f34be6417d7..d69d321a099 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -19,6 +19,13 @@ config RATIONAL config GENERIC_FIND_FIRST_BIT bool +config GENERIC_PCI_IOMAP + bool + +config GENERIC_IOMAP + bool + select GENERIC_PCI_IOMAP + config CRC_CCITT tristate "CRC-CCITT functions" help @@ -272,10 +279,38 @@ config AVERAGE If unsure, say N. +config CLZ_TAB + bool + config CORDIC tristate "CORDIC algorithm" help This option provides an implementation of the CORDIC algorithm; calculations are in fixed point. Module will be called cordic. +config MPILIB + tristate + select CLZ_TAB + 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 + depends on MPILIB + help + Additional sources of multiprecision maths library from GnuPG. + This code is unnecessary for RSA digital signature verification, + but can be compiled if needed. + +config SIGNATURE + tristate + depends on KEYS && CRYPTO + select CRYPTO_SHA1 + select MPILIB + help + Digital signature verification. Currently only RSA is supported. + Implementation is done using GnuPG MPI library + endmenu |