libgocryptfs/internal/cryptocore/gcm_go1.5.go
Jakob Unterwurzacher a4956fa6bf A few more lint fixes
2016-10-04 23:30:05 +02:00

22 lines
545 B
Go

// +build go1.5
// = go 1.5 or higher
package cryptocore
import (
"crypto/cipher"
)
const (
// HaveModernGoGCM indicates if Go GCM supports 128-bit nonces
HaveModernGoGCM = true
)
// 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) {
return cipher.NewGCMWithNonceSize(bc, nonceSize)
}