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authorJakob Unterwurzacher2017-03-05 17:44:14 +0100
committerJakob Unterwurzacher2017-03-05 17:44:14 +0100
commit966308eeb7793a4a8ca578e160981e3b059b82e6 (patch)
tree36b0b6d192b26b7c3addcd74bbc566a40736773c /internal/cryptocore/gcm_go1.4.go
parente6461634422e7713d1863b416934297a8f6c4244 (diff)
Drop Go 1.4 compatability code everywhere
Yields a nice reduction in code size.
Diffstat (limited to 'internal/cryptocore/gcm_go1.4.go')
-rw-r--r--internal/cryptocore/gcm_go1.4.go29
1 files changed, 0 insertions, 29 deletions
diff --git a/internal/cryptocore/gcm_go1.4.go b/internal/cryptocore/gcm_go1.4.go
deleted file mode 100644
index c1aa488..0000000
--- a/internal/cryptocore/gcm_go1.4.go
+++ /dev/null
@@ -1,29 +0,0 @@
-// +build !go1.5
-// = go 1.4 or lower
-
-package cryptocore
-
-import (
- "crypto/cipher"
- "fmt"
-
- "github.com/rfjakob/gocryptfs/internal/tlog"
-)
-
-const (
- // HaveModernGoGCM indicates if Go GCM supports 128-bit nonces
- HaveModernGoGCM = false
-)
-
-// goGCMWrapper - This wrapper makes sure gocryptfs can be compiled on Go
-// versions 1.4 and lower that lack NewGCMWithNonceSize().
-// 128 bit GCM IVs will not work when using built-in Go crypto, obviously, when
-// compiled on 1.4.
-func goGCMWrapper(bc cipher.Block, nonceSize int) (cipher.AEAD, error) {
- if nonceSize != 12 {
- tlog.Warn.Printf("128 bit GCM IVs are not supported by Go 1.4 and lower.")
- tlog.Warn.Printf("Please use openssl crypto or recompile using a newer Go runtime.")
- return nil, fmt.Errorf("128 bit GCM IVs are not supported by Go 1.4 and lower")
- }
- return cipher.NewGCM(bc)
-}