diff options
Diffstat (limited to 'internal/nametransform/pad16.go')
| -rw-r--r-- | internal/nametransform/pad16.go | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/internal/nametransform/pad16.go b/internal/nametransform/pad16.go index 833be0e..2c2466a 100644 --- a/internal/nametransform/pad16.go +++ b/internal/nametransform/pad16.go @@ -32,10 +32,10 @@ func pad16(orig []byte) (padded []byte) { func unPad16(padded []byte) ([]byte, error) { oldLen := len(padded) if oldLen == 0 { - return nil, errors.New("Empty input") + return nil, errors.New("empty input") } if oldLen%aes.BlockSize != 0 { - return nil, errors.New("Unaligned size") + return nil, errors.New("unaligned size") } // The last byte is always a padding byte padByte := padded[oldLen-1] @@ -43,20 +43,20 @@ func unPad16(padded []byte) ([]byte, error) { padLen := int(padByte) // Padding must be at least 1 byte if padLen == 0 { - return nil, errors.New("Padding cannot be zero-length") + return nil, errors.New("padding cannot be zero-length") } // Padding more than 16 bytes make no sense if padLen > aes.BlockSize { - return nil, fmt.Errorf("Padding too long, padLen=%d > 16", padLen) + return nil, fmt.Errorf("padding too long, padLen=%d > 16", padLen) } // Padding cannot be as long as (or longer than) the whole string, if padLen >= oldLen { - return nil, fmt.Errorf("Padding too long, oldLen=%d >= padLen=%d", oldLen, padLen) + return nil, fmt.Errorf("padding too long, oldLen=%d >= padLen=%d", oldLen, padLen) } // All padding bytes must be identical for i := oldLen - padLen; i < oldLen; i++ { if padded[i] != padByte { - return nil, fmt.Errorf("Padding byte at i=%d is invalid", i) + return nil, fmt.Errorf("padding byte at i=%d is invalid", i) } } newLen := oldLen - padLen |