(buf []byte)
| 173 | } |
| 174 | |
| 175 | func stripPadding(buf []byte) ([]byte, error) { |
| 176 | if len(buf) < 1 { |
| 177 | return nil, errors.New("buffer is too short for padding") |
| 178 | } |
| 179 | paddingBytes := int(buf[len(buf)-1]) |
| 180 | if paddingBytes > len(buf)-1 { |
| 181 | return nil, errors.New("buffer is too short for padding") |
| 182 | } |
| 183 | if paddingBytes < 1 { |
| 184 | return nil, errors.New("padding must be at least one byte") |
| 185 | } |
| 186 | return buf[:len(buf)-paddingBytes], nil |
| 187 | } |