diff options
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 201e1b33d721..169eb7c598e5 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -286,25 +286,24 @@ config CORDIC calculations are in fixed point. Module will be called cordic. config MPILIB - tristate "Multiprecision maths library" + tristate 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" + bool 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. + Additional sources of multiprecision maths library from GnuPG. + This code is unnecessary for RSA digital signature verification, + but can be compiled if needed. -config DIGSIG - tristate "In-kernel signature checker" - depends on KEYS +config SIGNATURE + tristate + depends on KEYS && CRYPTO + select CRYPTO_SHA1 select MPILIB help Digital signature verification. Currently only RSA is supported. |