1 files changed, 0 insertions, 83 deletions
diff --git a/cryptfs/cryptfs.go b/cryptfs/cryptfs.go
deleted file mode 100644
index 3a40e29..0000000
--- a/cryptfs/cryptfs.go
+++ /dev/null
@@ -1,83 +0,0 @@
-package cryptfs
-
-// CryptFS is the crypto backend of GoCryptFS
-
-import (
-	"crypto/aes"
-	"crypto/cipher"
-	"fmt"
-)
-
-const (
-	PROGRAM_NAME = "gocryptfs"
-
-	DEFAULT_PLAINBS = 4096
-	KEY_LEN         = 32 // AES-256
-	AUTH_TAG_LEN    = 16
-	DIRIV_LEN       = 16 // identical to AES block size
-	DIRIV_FILENAME  = "gocryptfs.diriv"
-)
-
-type CryptFS struct {
-	blockCipher cipher.Block
-	gcm         cipher.AEAD
-	gcmIVLen    int
-	gcmIVGen    nonceGenerator
-	plainBS     uint64
-	cipherBS    uint64
-	// Stores an all-zero block of size cipherBS
-	allZeroBlock []byte
-	// DirIV cache for filename encryption
-	DirIVCache dirIVCache
-}
-
-func NewCryptFS(key []byte, useOpenssl bool, plaintextNames bool, GCMIV128 bool) *CryptFS {
-
-	if len(key) != KEY_LEN {
-		panic(fmt.Sprintf("Unsupported key length %d", len(key)))
-	}
-
-	b, err := aes.NewCipher(key)
-	if err != nil {
-		panic(err)
-	}
-
-	// We want the IV size in bytes
-	gcmIV := 96 / 8
-	if GCMIV128 {
-		gcmIV = 128 / 8
-	}
-
-	var gcm cipher.AEAD
-	if useOpenssl {
-		gcm = opensslGCM{key}
-	} else {
-		gcm, err = goGCMWrapper(b, gcmIV)
-		if err != nil {
-			panic(err)
-		}
-	}
-
-	plainBS := DEFAULT_PLAINBS
-	cipherBS := plainBS + gcmIV + AUTH_TAG_LEN
-
-	return &CryptFS{
-		blockCipher:  b,
-		gcm:          gcm,
-		gcmIVLen:     gcmIV,
-		gcmIVGen:     nonceGenerator{nonceLen: gcmIV},
-		plainBS:      uint64(plainBS),
-		cipherBS:     uint64(cipherBS),
-		allZeroBlock: make([]byte, cipherBS),
-	}
-}
-
-// Get plaintext block size
-func (be *CryptFS) PlainBS() uint64 {
-	return be.plainBS
-}
-
-// Per-block storage overhead
-func (be *CryptFS) BlockOverhead() uint64 {
-	return be.cipherBS - be.plainBS
-}