# An integer representing length. Must be 0, or greater.
LENGTH_SCHEMA = SCHEMA.Integer(lo=0)
# An integer representing logger levels, such as logging.CRITICAL (=50).
# Must be between 0 and 50.
LOGLEVEL_SCHEMA = SCHEMA.Integer(lo=0, hi=50)
# A string representing a named object.
NAME_SCHEMA = SCHEMA.AnyString()
NAMES_SCHEMA = SCHEMA.ListOf(NAME_SCHEMA)
# Supported hash algorithms.
HASHALGORITHMS_SCHEMA = SCHEMA.ListOf(
SCHEMA.OneOf([
SCHEMA.String('md5'),
SCHEMA.String('sha1'),
SCHEMA.String('sha224'),
SCHEMA.String('sha256'),
SCHEMA.String('sha384'),
SCHEMA.String('sha512')
]))
# The contents of an encrypted TUF key. Encrypted TUF keys are saved to files
# in this format.
ENCRYPTEDKEY_SCHEMA = SCHEMA.AnyBytes()
# A value that is either True or False, on or off, etc.
BOOLEAN_SCHEMA = SCHEMA.Boolean()
# A role's threshold value (i.e., the minimum number
# The actual values of a key, as opposed to meta data such as a key type and
# key identifier ('rsa', 233df889cb). For RSA keys, the key value is a pair of
# public and private keys in PEM Format stored as strings.
KEYVAL_SCHEMA = SCHEMA.Object(object_name='keyval',
public=SCHEMA.AnyString(),
private=SCHEMA.AnyString())
# A generic key. All TUF keys should be saved to metadata files in this format.
KEY_SCHEMA = SCHEMA.Object(object_name='key',
keytype=SCHEMA.AnyString(),
keyval=KEYVAL_SCHEMA)
# An RSA key.
RSAKEY_SCHEMA = SCHEMA.Object(object_name='rsakey',
keytype=SCHEMA.String('rsa'),
keyid=KEYID_SCHEMA,
keyval=KEYVAL_SCHEMA)
# Info that describes both metadata and target files.
# This schema allows the storage of multiple hashes for the same file
# (e.g., sha256 and sha512 may be computed for the same file and stored).
FILEINFO_SCHEMA = SCHEMA.Object(object_name='fileinfo',
length=LENGTH_SCHEMA,
hashes=HASHDICT_SCHEMA,
custom=SCHEMA.Optional(SCHEMA.Object()))
# A dict holding the information for a particular file. The keys hold the
# relative file path and the values the relevant file information.
FILEDICT_SCHEMA = SCHEMA.DictOf(key_schema=RELPATH_SCHEMA,
value_schema=FILEINFO_SCHEMA)
# A string representing a password.
PASSWORD_SCHEMA = SCHEMA.AnyString()
# A list of passwords.
PASSWORDS_SCHEMA = SCHEMA.ListOf(PASSWORD_SCHEMA)
# The actual values of a key, as opposed to meta data such as a key type and
# key identifier ('rsa', 233df889cb). For RSA keys, the key value is a pair of
# public and private keys in PEM Format stored as strings.
KEYVAL_SCHEMA = SCHEMA.Object(object_name='KEYVAL_SCHEMA',
public=SCHEMA.AnyString(),
private=SCHEMA.AnyString())
# Supported TUF key types.
KEYTYPE_SCHEMA = SCHEMA.OneOf([SCHEMA.String('rsa'), SCHEMA.String('ed25519')])
# A generic TUF key. All TUF keys should be saved to metadata files in this
# format.
KEY_SCHEMA = SCHEMA.Object(object_name='KEY_SCHEMA',
keytype=SCHEMA.AnyString(),
keyval=KEYVAL_SCHEMA)
# A TUF key object. This schema simplifies validation of keys that may be
# one of the supported key types.
# Supported key types: 'rsa', 'ed25519'.
ANYKEY_SCHEMA = SCHEMA.Object(object_name='ANYKEY_SCHEMA',
keytype=KEYTYPE_SCHEMA,
keyid=KEYID_SCHEMA,
keyval=KEYVAL_SCHEMA)