1 files changed, 8 insertions, 0 deletions

diff --git a/lib/Kconfig b/lib/Kconfig
index d411de53be4f..c1a89185fe6b 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -293,4 +293,12 @@ config MPILIB_EXTRA
           This code in unnecessary for RSA digital signature verification,
           and can be compiled if needed.
 
+config DIGSIG
+        tristate "In-kernel signature checker"
+        depends on CRYPTO
+        select MPILIB
+        help
+          Digital signature verification. Currently only RSA is supported.
+          Implementation is done using GnuPG MPI library
+
 endmenu