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authorJakob Unterwurzacher2016-09-26 23:25:13 +0200
committerJakob Unterwurzacher2016-09-26 23:25:13 +0200
commite9bb8b800c6c724125ccd862f4d20946317b31f5 (patch)
treec763fb287b0b0fc7e831b5f2a27c88801945d25f /internal/configfile
parentd9fc652df0957e464d83c87a164ee2b70cb9e4ee (diff)
reverse: switch from GCM-SIV to AES-SIVv1.1-beta1
GCM-SIV is not yet finalized, and the reference implemenation is painfully slow at about 2 MB/s. Switch to AES-SIV.
Diffstat (limited to 'internal/configfile')
-rw-r--r--internal/configfile/config_file.go8
-rw-r--r--internal/configfile/config_test.go8
-rw-r--r--internal/configfile/feature_flags.go4
3 files changed, 10 insertions, 10 deletions
diff --git a/internal/configfile/config_file.go b/internal/configfile/config_file.go
index fab74a6..f58c51c 100644
--- a/internal/configfile/config_file.go
+++ b/internal/configfile/config_file.go
@@ -45,7 +45,7 @@ type ConfFile struct {
// CreateConfFile - create a new config with a random key encrypted with
// "password" and write it to "filename".
// Uses scrypt with cost parameter logN.
-func CreateConfFile(filename string, password string, plaintextNames bool, logN int, creator string, gcmsiv bool) error {
+func CreateConfFile(filename string, password string, plaintextNames bool, logN int, creator string, aessiv bool) error {
var cf ConfFile
cf.filename = filename
cf.Creator = creator
@@ -59,7 +59,7 @@ func CreateConfFile(filename string, password string, plaintextNames bool, logN
cf.EncryptKey(key, password, logN)
// Set feature flags
- cf.FeatureFlags = append(cf.FeatureFlags, knownFlags[FlagGCMIV128]) // 128-bit IVs
+ cf.FeatureFlags = append(cf.FeatureFlags, knownFlags[FlagGCMIV128])
if plaintextNames {
cf.FeatureFlags = append(cf.FeatureFlags, knownFlags[FlagPlaintextNames])
} else {
@@ -67,8 +67,8 @@ func CreateConfFile(filename string, password string, plaintextNames bool, logN
cf.FeatureFlags = append(cf.FeatureFlags, knownFlags[FlagEMENames])
cf.FeatureFlags = append(cf.FeatureFlags, knownFlags[FlagLongNames])
}
- if gcmsiv {
- cf.FeatureFlags = append(cf.FeatureFlags, knownFlags[FlagGCMSIV]) // GCM-SIV encryption mode
+ if aessiv {
+ cf.FeatureFlags = append(cf.FeatureFlags, knownFlags[FlagAESSIV])
}
// Write file to disk
diff --git a/internal/configfile/config_test.go b/internal/configfile/config_test.go
index ac85c8d..81984fe 100644
--- a/internal/configfile/config_test.go
+++ b/internal/configfile/config_test.go
@@ -71,7 +71,7 @@ func TestCreateConfFile(t *testing.T) {
}
-func TestCreateConfFileGCMSIV(t *testing.T) {
+func TestCreateConfFileAESSIV(t *testing.T) {
err := CreateConfFile("config_test/tmp.conf", "test", false, 10, "test", true)
if err != nil {
t.Fatal(err)
@@ -80,14 +80,14 @@ func TestCreateConfFileGCMSIV(t *testing.T) {
if err != nil {
t.Fatal(err)
}
- if !c.IsFeatureFlagSet(FlagGCMSIV) {
- t.Error("GCMSIV flag should be set but is not")
+ if !c.IsFeatureFlagSet(FlagAESSIV) {
+ t.Error("AESSIV flag should be set but is not")
}
}
func TestIsFeatureFlagKnown(t *testing.T) {
// Test a few hardcoded values
- testKnownFlags := []string{"DirIV", "PlaintextNames", "EMENames", "GCMIV128", "LongNames", "GCMSIV"}
+ testKnownFlags := []string{"DirIV", "PlaintextNames", "EMENames", "GCMIV128", "LongNames", "AESSIV"}
// And also everything in knownFlags (yes, it is likely that we end up with
// some duplicates. Does not matter.)
for _, f := range knownFlags {
diff --git a/internal/configfile/feature_flags.go b/internal/configfile/feature_flags.go
index 90b8c22..ad7bec1 100644
--- a/internal/configfile/feature_flags.go
+++ b/internal/configfile/feature_flags.go
@@ -8,7 +8,7 @@ const (
FlagEMENames
FlagGCMIV128
FlagLongNames
- FlagGCMSIV
+ FlagAESSIV
)
// knownFlags stores the known feature flags and their string representation
@@ -18,7 +18,7 @@ var knownFlags map[flagIota]string = map[flagIota]string{
FlagEMENames: "EMENames",
FlagGCMIV128: "GCMIV128",
FlagLongNames: "LongNames",
- FlagGCMSIV: "GCMSIV",
+ FlagAESSIV: "AESSIV",
}
// Filesystems that do not have these feature flags set are deprecated.