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| author | James Morris <jmorris@namei.org> | 2012-01-09 12:16:48 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2012-01-09 12:16:48 +1100 |
| commit | 8fcc99549522fc7a0bbaeb5755855ab0d9a59ce8 (patch) | |
| tree | a118eaef15d4ba22247f45ee01537ecc906cd161 /lib/Kconfig | |
| parent | 805a6af8dba5dfdd35ec35dc52ec0122400b2610 (diff) | |
| parent | 7b7e5916aa2f46e57f8bd8cb89c34620ebfda5da (diff) | |
| download | linux-8fcc99549522fc7a0bbaeb5755855ab0d9a59ce8.tar.bz2 | |
Merge branch 'next' into for-linus
Conflicts:
security/integrity/evm/evm_crypto.c
Resolved upstream fix vs. next conflict manually.
Signed-off-by: James Morris <jmorris@namei.org>
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..5634e473ff6d 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 KEYS + select MPILIB + help + Digital signature verification. Currently only RSA is supported. + Implementation is done using GnuPG MPI library + endmenu |