Exemple #1
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import uptane  # Import before TUF modules; may change tuf.conf values.

# We will have a superset of formats in TUF
from tuf.formats import *
import tuf.schema as SCHEMA

# Constitutes a nonce used by e.g. ECUs to help defend their validation of
# responses from the timeserver against replay attacks.
NONCE_LOWER_BOUND = 0
NONCE_UPPER_BOUND = 2147483647
NONCE_SCHEMA = SCHEMA.Integer(lo=NONCE_LOWER_BOUND, hi=NONCE_UPPER_BOUND)

# A list of nonces to be bundled in the primary's request to the timeserver
# for a signed and nonce-incorporating time datum.
NONCE_LIST_SCHEMA = SCHEMA.ListOf(NONCE_SCHEMA)

# Uniquely identifies a vehicle.
VIN_SCHEMA = SCHEMA.AnyString()

# Information characterizing and identifying an ECU.
# ECU_SCHEMA = SCHEMA.Object(
#     ecu_id = SCHEMA.AnyString(),
#     ecu_type = SCHEMA.AnyString(),
#     vin = VIN_SCHEMA)
ECU_SERIAL_SCHEMA = SCHEMA.AnyString(
)  # Instead, for now, we'll go with an ecu serial number.

# Information specifying the target(s) installed on a given ECU.
# This object corresponds to not "ECUVersionManifest" in the Uptane
# Implementation Specification, but the signed contents of that object.
Exemple #2
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TIME_SCHEMA = SCHEMA.RegularExpression(
    r'\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2} UTC')

# A hexadecimal value in '23432df87ab..' format.
HASH_SCHEMA = SCHEMA.RegularExpression(r'[a-fA-F0-9]+')

# A dict in {'sha256': '23432df87ab..', 'sha512': '34324abc34df..', ...} format.
HASHDICT_SCHEMA = SCHEMA.DictOf(key_schema=SCHEMA.AnyString(),
                                value_schema=HASH_SCHEMA)

# A hexadecimal value in '23432df87ab..' format.
HEX_SCHEMA = SCHEMA.RegularExpression(r'[a-fA-F0-9]+')

# A key identifier (e.g., a hexadecimal value identifying an RSA key).
KEYID_SCHEMA = HASH_SCHEMA
KEYIDS_SCHEMA = SCHEMA.ListOf(KEYID_SCHEMA)

# The method used for a generated signature (e.g., 'evp').
SIG_METHOD_SCHEMA = SCHEMA.AnyString()

# A relative file path (e.g., 'metadata/root/').
RELPATH_SCHEMA = SCHEMA.AnyString()
RELPATHS_SCHEMA = SCHEMA.ListOf(RELPATH_SCHEMA)

# An absolute path.
PATH_SCHEMA = SCHEMA.AnyString()
PATHS_SCHEMA = SCHEMA.ListOf(PATH_SCHEMA)

# Uniform Resource Locator identifier (e.g., 'https://www.updateframework.com/').
URL_SCHEMA = SCHEMA.AnyString()
Exemple #3
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DATETIME_SCHEMA = SCHEMA.RegularExpression(
    r'\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}')

# A hexadecimal value in '23432df87ab..' format.
HASH_SCHEMA = SCHEMA.RegularExpression(r'[a-fA-F0-9]+')

# A dict in {'sha256': '23432df87ab..', 'sha512': '34324abc34df..', ...} format.
HASHDICT_SCHEMA = SCHEMA.DictOf(key_schema=SCHEMA.AnyString(),
                                value_schema=HASH_SCHEMA)

# A hexadecimal value in '23432df87ab..' format.
HEX_SCHEMA = SCHEMA.RegularExpression(r'[a-fA-F0-9]+')

# A key identifier (e.g., a hexadecimal value identifying an RSA key).
KEYID_SCHEMA = HASH_SCHEMA
KEYIDS_SCHEMA = SCHEMA.ListOf(KEYID_SCHEMA)

# The method used for a generated signature (e.g., 'evp').
SIG_METHOD_SCHEMA = SCHEMA.AnyString()

# A relative file path (e.g., 'metadata/root/').
RELPATH_SCHEMA = SCHEMA.AnyString()
RELPATHS_SCHEMA = SCHEMA.ListOf(RELPATH_SCHEMA)

# An absolute path.
PATH_SCHEMA = SCHEMA.AnyString()
PATHS_SCHEMA = SCHEMA.ListOf(PATH_SCHEMA)

# Uniform Resource Locator identifier (e.g., 'https://www.updateframework.com/').
URL_SCHEMA = SCHEMA.AnyString()
Exemple #4
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# A hexadecimal value in '23432df87ab..' format.
HASH_SCHEMA = SCHEMA.RegularExpression(r'[a-fA-F0-9]+')

# A dict in {'sha256': '23432df87ab..', 'sha512': '34324abc34df..', ...} format.
HASHDICT_SCHEMA = SCHEMA.DictOf(key_schema=SCHEMA.AnyString(),
                                value_schema=HASH_SCHEMA)

# A hexadecimal value in '23432df87ab..' format.
HEX_SCHEMA = SCHEMA.RegularExpression(r'[a-fA-F0-9]+')

# A key identifier (e.g., a hexadecimal value identifying an RSA key).
KEYID_SCHEMA = HASH_SCHEMA

# A list of KEYID_SCHEMA.
KEYIDS_SCHEMA = SCHEMA.ListOf(KEYID_SCHEMA)

# The method used for a generated signature (e.g., 'RSASSA-PSS').
SIG_METHOD_SCHEMA = SCHEMA.AnyString()

# A relative file path (e.g., 'metadata/root/').
RELPATH_SCHEMA = SCHEMA.AnyString()
RELPATHS_SCHEMA = SCHEMA.ListOf(RELPATH_SCHEMA)

# An absolute path.
PATH_SCHEMA = SCHEMA.AnyString()
PATHS_SCHEMA = SCHEMA.ListOf(PATH_SCHEMA)

# Uniform Resource Locator identifier (e.g., 'https://www.updateframework.com/').
URL_SCHEMA = SCHEMA.AnyString()
Exemple #5
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# A hexadecimal value in '23432df87ab..' format.
HASH_SCHEMA = SCHEMA.RegularExpression(r'[a-fA-F0-9]+')

# A dict in {'sha256': '23432df87ab..', 'sha512': '34324abc34df..', ...} format.
HASHDICT_SCHEMA = SCHEMA.DictOf(key_schema=SCHEMA.AnyString(),
                                value_schema=HASH_SCHEMA)

# A hexadecimal value in '23432df87ab..' format.
HEX_SCHEMA = SCHEMA.RegularExpression(r'[a-fA-F0-9]+')

# A key identifier (e.g., a hexadecimal value identifying an RSA key).
KEYID_SCHEMA = HASH_SCHEMA

# A list of KEYID_SCHEMA.
KEYIDS_SCHEMA = SCHEMA.ListOf(KEYID_SCHEMA)

# The method used for a generated signature (e.g., 'RSASSA-PSS').
SIG_METHOD_SCHEMA = SCHEMA.AnyString()

# A relative file path (e.g., 'metadata/root/').
RELPATH_SCHEMA = SCHEMA.AnyString()
RELPATHS_SCHEMA = SCHEMA.ListOf(RELPATH_SCHEMA)

# An absolute path.
PATH_SCHEMA = SCHEMA.AnyString()
PATHS_SCHEMA = SCHEMA.ListOf(PATH_SCHEMA)

# Uniform Resource Locator identifier (e.g., 'https://www.updateframework.com/').
URL_SCHEMA = SCHEMA.AnyString()