def decrypt_gpg(lines, fd):
for line in fd:
lines.append(line)
if line.startswith(GPG_END_MESSAGE):
break
gpg = GnuPG()
_, encryption_info, plaintext = gpg.decrypt(''.join(lines))
if encryption_info['status'] != 'decrypted':
gpg_exec = distutils.spawn.find_executable('gpg')
gpg_version = gpg.version()
raise AccessError("GPG (version: %s, location: %s) was unable to decrypt the data: %s" % (gpg_version, gpg_exec, encryption_info['status']))
return plaintext.splitlines(True)
