def test_LengthBytes(self):
# Test conditions for valid arguments.
length_bytes = SCHEMA.LengthBytes(11)
self.assertTrue(length_bytes.matches(b'Hello World'))
self.assertTrue(length_bytes.matches(b'Hello Marty'))
# Test conditions for invalid arguments.
self.assertRaises(securesystemslib.exceptions.FormatError, SCHEMA.LengthBytes, 'hello')
self.assertRaises(securesystemslib.exceptions.FormatError, SCHEMA.LengthBytes, True)
self.assertFalse(length_bytes.matches(b'hello'))
self.assertFalse(length_bytes.matches(8))
scheme=RSA_SCHEME_SCHEMA,
keyid=KEYID_SCHEMA,
keyid_hash_algorithms=SCHEMA.Optional(HASHALGORITHMS_SCHEMA),
keyval=KEYVAL_SCHEMA)
# An ECDSA securesystemslib key.
ECDSAKEY_SCHEMA = SCHEMA.Object(
object_name='ECDSAKEY_SCHEMA',
keytype=SCHEMA.String('ecdsa-sha2-nistp256'),
scheme=ECDSA_SCHEME_SCHEMA,
keyid=KEYID_SCHEMA,
keyid_hash_algorithms=SCHEMA.Optional(HASHALGORITHMS_SCHEMA),
keyval=KEYVAL_SCHEMA)
# An ED25519 raw public key, which must be 32 bytes.
ED25519PUBLIC_SCHEMA = SCHEMA.LengthBytes(32)
# An ED25519 raw seed key, which must be 32 bytes.
ED25519SEED_SCHEMA = SCHEMA.LengthBytes(32)
# An ED25519 raw signature, which must be 64 bytes.
ED25519SIGNATURE_SCHEMA = SCHEMA.LengthBytes(64)
# An ECDSA signature.
ECDSASIGNATURE_SCHEMA = SCHEMA.AnyBytes()
# Required installation libraries expected by the repository tools and other
# cryptography modules.
REQUIRED_LIBRARIES_SCHEMA = SCHEMA.ListOf(
SCHEMA.OneOf([
SCHEMA.String('general'),
scheme=RSA_SCHEME_SCHEMA,
keyid=KEYID_SCHEMA,
keyid_hash_algorithms=SCHEMA.Optional(HASHALGORITHMS_SCHEMA),
keyval=KEYVAL_SCHEMA)
# An ECDSA TUF key.
ECDSAKEY_SCHEMA = SCHEMA.Object(
object_name='ECDSAKEY_SCHEMA',
keytype=SCHEMA.String('ecdsa-sha2-nistp256'),
scheme=ECDSA_SCHEME_SCHEMA,
keyid=KEYID_SCHEMA,
keyid_hash_algorithms=SCHEMA.Optional(HASHALGORITHMS_SCHEMA),
keyval=KEYVAL_SCHEMA)
# An ED25519 raw public key, which must be 32 bytes.
ED25519PUBLIC_SCHEMA = SCHEMA.LengthBytes(32)
# An ED25519 raw seed key, which must be 32 bytes.
ED25519SEED_SCHEMA = SCHEMA.LengthBytes(32)
# An ED25519 raw signature, which must be 64 bytes.
ED25519SIGNATURE_SCHEMA = SCHEMA.LengthBytes(64)
# Lengths of SPX raw keys and signatures
try:
SPXPUBLIC_SCHEMA = SCHEMA.LengthBytes(pyspx.crypto_sign_PUBLICKEYBYTES)
SPXSEED_SCHEMA = SCHEMA.LengthBytes(pyspx.crypto_sign_SECRETKEYBYTES)
SPXSIGNATURE_SCHEMA = SCHEMA.LengthBytes(pyspx.crypto_sign_BYTES)
except NameError: # pragma: no cover
pass # raised when pyspx was not available on import
