2 files changed, 12 insertions, 8 deletions
diff --git a/internal/contentenc/content.go b/internal/contentenc/content.go
index 2298c5e..6ac766f 100644
--- a/internal/contentenc/content.go
+++ b/internal/contentenc/content.go
@@ -40,10 +40,16 @@ func New(cc *cryptocore.CryptoCore, plainBS uint64) *ContentEnc {
 	}
 }
 
+// PlainBS returns the plaintext block size
 func (be *ContentEnc) PlainBS() uint64 {
 	return be.plainBS
 }
 
+// CipherBS returns the ciphertext block size
+func (be *ContentEnc) CipherBS() uint64 {
+	return be.cipherBS
+}
+
 // DecryptBlocks - Decrypt a number of blocks
 func (be *ContentEnc) DecryptBlocks(ciphertext []byte, firstBlockNo uint64, fileId []byte) ([]byte, error) {
 	cBuf := bytes.NewBuffer(ciphertext)
diff --git a/internal/contentenc/intrablock.go b/internal/contentenc/intrablock.go
index 330b980..ec9562d 100644
--- a/internal/contentenc/intrablock.go
+++ b/internal/contentenc/intrablock.go
@@ -16,16 +16,14 @@ func (ib *intraBlock) IsPartial() bool {
 	return false
 }
 
-// CiphertextRange - get byte range in ciphertext file corresponding to BlockNo
-// (complete block)
-func (ib *intraBlock) CiphertextRange() (offset uint64, length uint64) {
-	return ib.fs.BlockNoToCipherOff(ib.BlockNo), ib.fs.cipherBS
+// BlockCipherOff returns the ciphertext offset corresponding to BlockNo
+func (ib *intraBlock) BlockCipherOff() (offset uint64) {
+	return ib.fs.BlockNoToCipherOff(ib.BlockNo)
 }
 
-// PlaintextRange - get byte range in plaintext corresponding to BlockNo
-// (complete block)
-func (ib *intraBlock) PlaintextRange() (offset uint64, length uint64) {
-	return ib.fs.BlockNoToPlainOff(ib.BlockNo), ib.fs.plainBS
+// BlockPlainOff returns the plaintext offset corresponding to BlockNo
+func (ib *intraBlock) BlockPlainOff() (offset uint64) {
+	return ib.fs.BlockNoToPlainOff(ib.BlockNo)
 }
 
 // CropBlock - crop a potentially larger plaintext block down to the relevant part