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authorAl Viro <viro@zeniv.linux.org.uk>2012-09-27 03:07:20 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2012-09-27 03:07:20 +0200
commit5905db5ca0ac9a6d5bfe87f86b87cd1bdec3755a (patch)
tree6edb13ed37d842ef0b70d072b94e4c78010f90cf /lib/digsig.c
parentclose the race in nlmsvc_free_block() (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-5905db5ca0ac9a6d5bfe87f86b87cd1bdec3755a.tar.xz
linux-5905db5ca0ac9a6d5bfe87f86b87cd1bdec3755a.zip
Merge remote branch 'origin' into for-next
Diffstat (limited to 'lib/digsig.c')
-rw-r--r--lib/digsig.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/digsig.c b/lib/digsig.c
index 286d558033e2..8c0e62975c88 100644
--- a/lib/digsig.c
+++ b/lib/digsig.c
@@ -163,9 +163,11 @@ static int digsig_verify_rsa(struct key *key,
memcpy(out1 + head, p, l);
err = pkcs_1_v1_5_decode_emsa(out1, len, mblen, out2, &len);
+ if (err)
+ goto err;
- if (!err && len == hlen)
- err = memcmp(out2, h, hlen);
+ if (len != hlen || memcmp(out2, h, hlen))
+ err = -EINVAL;
err:
mpi_free(in);