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Diffstat (limited to 'main.go')
-rw-r--r--main.go5
1 files changed, 4 insertions, 1 deletions
diff --git a/main.go b/main.go
index 49b13d1..7013f07 100644
--- a/main.go
+++ b/main.go
@@ -35,7 +35,7 @@ const (
type argContainer struct {
debug, init, zerokey, fusedebug, openssl, passwd, foreground, version,
- plaintextnames, quiet, diriv, emenames bool
+ plaintextnames, quiet, diriv, emenames, gcmiv128 bool
masterkey, mountpoint, cipherdir, cpuprofile, config, extpass string
notifypid, scryptn int
}
@@ -149,6 +149,7 @@ func main() {
flagSet.BoolVar(&args.quiet, "q", false, "Quiet - silence informational messages")
flagSet.BoolVar(&args.diriv, "diriv", true, "Use per-directory file name IV")
flagSet.BoolVar(&args.emenames, "emenames", true, "Use EME filename encryption. This option implies diriv.")
+ flagSet.BoolVar(&args.gcmiv128, "gcmiv128", true, "Use an 128-bit IV for GCM encryption instead of Go's default of 96 bits")
flagSet.StringVar(&args.masterkey, "masterkey", "", "Mount with explicit master key")
flagSet.StringVar(&args.cpuprofile, "cpuprofile", "", "Write cpu profile to specified file")
flagSet.StringVar(&args.config, "config", "", "Use specified config file instead of CIPHERDIR/gocryptfs.conf")
@@ -293,6 +294,7 @@ func pathfsFrontend(key []byte, args argContainer, confFile *cryptfs.ConfFile) *
PlaintextNames: args.plaintextnames,
DirIV: args.diriv,
EMENames: args.emenames,
+ GCMIV128: args.gcmiv128,
}
// confFile is nil when "-zerokey" or "-masterkey" was used
if confFile != nil {
@@ -300,6 +302,7 @@ func pathfsFrontend(key []byte, args argContainer, confFile *cryptfs.ConfFile) *
frontendArgs.PlaintextNames = confFile.IsFeatureFlagSet(cryptfs.FlagPlaintextNames)
frontendArgs.DirIV = confFile.IsFeatureFlagSet(cryptfs.FlagDirIV)
frontendArgs.EMENames = confFile.IsFeatureFlagSet(cryptfs.FlagEMENames)
+ frontendArgs.GCMIV128 = confFile.IsFeatureFlagSet(cryptfs.FlagGCMIV128)
}
// EMENames implies DirIV, both on the command line and in the config file.
if frontendArgs.EMENames {