throw new GradleException("SHA file " + getShaFile(jarName) + " exists for ignored dependency " + depName);
            }
        } else {
            logger.info("Checking sha for {}", jarName);
            checkSha(dependency, jarName, shaFiles);
        }
    }

    private String joinFilenames(Set<File> shaFiles) {
        List<String> names = shaFiles.stream().map(File::getName).collect(Collectors.toList());

    checkMd5("6f630fad67cda0ee1fb1f562db3aa53e", key, data);
  }

  private static void checkSha1(String expected, byte[] key, String data) {
    checkSha1(expected, key, data.getBytes(UTF_8));
  }

  private static void checkSha1(String expected, byte[] key, byte[] data) {
    checkHmac(expected, hmacSha1(key), data);
  }