From: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Date: Tue, 17 Jan 2012 15:12:04 +0000 (+0200)
Subject: lib: digital signature dependency fix
X-Git-Tag: v3.3-rc1~22^2~3
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=be440ec77325d02ad5e43676eb8d868426d35cd5;p=linux-pvops.git

lib: digital signature dependency fix

Randy Dunlap reported build break:

ERROR: "crypto_alloc_shash" [lib/digsig.ko] undefined!
ERROR: "crypto_shash_final" [lib/digsig.ko] undefined!
ERROR: "crypto_shash_update" [lib/digsig.ko] undefined!
ERROR: "crypto_destroy_tfm" [lib/digsig.ko] undefined!

Added CRYPTO dependency and selected SHA1 algorithm.

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Signed-off-by: James Morris <jmorris@namei.org>
---

diff --git a/lib/Kconfig b/lib/Kconfig
index 854735d96dc3..dbaf19ea84e8 100644
--- 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.