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authorJakob Unterwurzacher2017-03-05 18:03:03 +0100
committerJakob Unterwurzacher2017-03-05 18:03:03 +0100
commitb7328815183b7a4ff37156085fb78e8e86aff165 (patch)
tree650e24e8767ede99c76a5d78804de72f993eaf1a /internal/contentenc
parenta8d154765ab1cea4f21cd9f7dd0b4d6ba7183cca (diff)
configfile: switch to 128-bit IVs for master key encryption
There is no security reason for doing this, but it will allow to consolidate the code once we drop compatibility with gocryptfs v1.2 (and earlier) filesystems.
Diffstat (limited to 'internal/contentenc')
-rw-r--r--internal/contentenc/content.go3
1 files changed, 2 insertions, 1 deletions
diff --git a/internal/contentenc/content.go b/internal/contentenc/content.go
index 322163a..a2a263c 100644
--- a/internal/contentenc/content.go
+++ b/internal/contentenc/content.go
@@ -20,7 +20,8 @@ const (
DefaultBS = 4096
// DefaultIVBits is the default length of IV, in bits.
// We always use 128-bit IVs for file content, but the
- // key in the config file is encrypted with a 96-bit IV.
+ // master key in the config file is encrypted with a 96-bit IV for
+ // gocryptfs v1.2 and earlier. v1.3 switched to 128 bit.
DefaultIVBits = 128
_ = iota // skip zero