lib: digital signature dependency fix

[linux-flexiantxendom0-3.2.10.git] / lib / Kconfig

diff --git a/lib/Kconfig b/lib/Kconfig
index 854735d..dbaf19e 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -304,7 +304,8 @@ config MPILIB_EXTRA
 
 config SIGNATURE
        tristate "In-kernel signature checker"
-       depends on KEYS
+       depends on KEYS && CRYPTO
+       select CRYPTO_SHA1
        select MPILIB
        help
          Digital signature verification. Currently only RSA is supported.