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Diffstat (limited to 'internal/contentenc')
-rw-r--r--internal/contentenc/content.go2
-rw-r--r--internal/contentenc/file_header.go12
2 files changed, 5 insertions, 9 deletions
diff --git a/internal/contentenc/content.go b/internal/contentenc/content.go
index c4ba7c9..76b486d 100644
--- a/internal/contentenc/content.go
+++ b/internal/contentenc/content.go
@@ -186,7 +186,7 @@ func (be *ContentEnc) DecryptBlock(ciphertext []byte, blockNo uint64, fileID []b
plaintext, err := be.cryptoCore.AEADCipher.Open(plaintext, nonce, ciphertext, aData)
if err != nil {
- tlog.Warn.Printf("DecryptBlock: %s, len=%d", err.Error(), len(ciphertextOrig))
+ tlog.Debug.Printf("DecryptBlock: %s, len=%d", err.Error(), len(ciphertextOrig))
tlog.Debug.Println(hex.Dump(ciphertextOrig))
if be.forceDecode && err == stupidgcm.ErrAuth {
return plaintext, err
diff --git a/internal/contentenc/file_header.go b/internal/contentenc/file_header.go
index 5e638ff..62d24cb 100644
--- a/internal/contentenc/file_header.go
+++ b/internal/contentenc/file_header.go
@@ -7,11 +7,10 @@ package contentenc
import (
"bytes"
"encoding/binary"
+ "fmt"
"log"
- "syscall"
"github.com/rfjakob/gocryptfs/internal/cryptocore"
- "github.com/rfjakob/gocryptfs/internal/tlog"
)
const (
@@ -48,19 +47,16 @@ var allZeroFileID = make([]byte, headerIDLen)
// ParseHeader - parse "buf" into fileHeader object
func ParseHeader(buf []byte) (*FileHeader, error) {
if len(buf) != HeaderLen {
- tlog.Warn.Printf("ParseHeader: invalid length: want %d bytes, got %d. Returning EINVAL.", HeaderLen, len(buf))
- return nil, syscall.EINVAL
+ return nil, fmt.Errorf("ParseHeader: invalid length, want=%d have=%d", HeaderLen, len(buf))
}
var h FileHeader
h.Version = binary.BigEndian.Uint16(buf[0:headerVersionLen])
if h.Version != CurrentVersion {
- tlog.Warn.Printf("ParseHeader: invalid version: want %d, got %d. Returning EINVAL.", CurrentVersion, h.Version)
- return nil, syscall.EINVAL
+ return nil, fmt.Errorf("ParseHeader: invalid version, want=%d have=%d", CurrentVersion, h.Version)
}
h.ID = buf[headerVersionLen:]
if bytes.Equal(h.ID, allZeroFileID) {
- tlog.Warn.Printf("ParseHeader: file id is all-zero. Returning EINVAL.")
- return nil, syscall.EINVAL
+ return nil, fmt.Errorf("ParseHeader: file id is all-zero")
}
return &h, nil
}