[PATCH] evmctl: support verification of portable EVM signatures

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Dmitry Baryshkov <dbaryshkov@xxxxxxxxx>

EVM signature code checked explicitly checked for signature type to be
EVM_IMA_XATTR_DIGSIG (0x03). Allow it to be either EVM_IMA_XATTR_DIGSIG
or EVM_XATTR_PORTABLE_DIGSIG.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@xxxxxxxxx>
---
 src/evmctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/evmctl.c b/src/evmctl.c
index b02be8b1507a..b3f6f65523ef 100644
--- a/src/evmctl.c
+++ b/src/evmctl.c
@@ -824,7 +824,7 @@ static int verify_evm(const char *file)
 		return len;
 	}
 
-	if (sig[0] != 0x03) {
+	if (sig[0] != EVM_IMA_XATTR_DIGSIG || sig[0] != EVM_XATTR_PORTABLE_DIGSIG) {
 		log_err("%s has no signature\n", xattr_evm);
 		return -1;
 	}
-- 
2.25.1




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux Kernel]     [Linux Kernel Hardening]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux