Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

[mirror_ubuntu-bionic-kernel.git] / lib / Kconfig

diff --git a/lib/Kconfig b/lib/Kconfig
index f34be6417d712b2cf524de7e0897d1496520f8a6..169eb7c598e54d42a78018ac2b1338811674afd5 100644 (file)
--- 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
@@ -278,4 +285,28 @@ config CORDIC
          This option provides an implementation of the CORDIC algorithm;
          calculations are in fixed point. Module will be called cordic.
 
+config MPILIB
+       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
+       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