(gLddlmZddlmZmZmZmZdZdZdZ dZ dZ dZ y ) ) long_to_bytes)EccKey construct_import_curve25519_public_key_import_curve448_public_keyc|j|jz}|jr td|jdk(r(t |j jdd}|S|jdk(r(t |j jdd}|St|j |j}|S)NzInvalid ECDH point Curve25519 little) byteorderCurve4488) pointQdis_point_at_infinity ValueErrorcurve bytearrayxto_bytesr size_in_bytes)key_privkey_pubpointPzs P/var/www/skyplay_api_hub/venv/lib/python3.12/site-packages/Crypto/Protocol/DH.py _compute_ecdhrs ^^hjj (F ""$./ /~~% fhh''h'? @ H : % fhh''h'? @ H &((F$8$8$: ; Hc2t|}td|S)aCreate a new X25519 public key object, starting from the key encoded as raw ``bytes``, in the format described in RFC7748. Args: encoded (bytes): The x25519 public key to import. It must be 32 bytes. Returns: :class:`Crypto.PublicKey.EccKey` : a new ECC key object. Raises: ValueError: when the given key cannot be parsed. r rpoint_x)rrencodedrs rimport_x25519_public_keyr$s" &g.A < 33rct|dS)aCreate a new X25519 private key object, starting from the key encoded as raw ``bytes``, in the format described in RFC7748. Args: encoded (bytes): The X25519 private key to import. It must be 32 bytes. Returns: :class:`Crypto.PublicKey.EccKey` : a new ECC key object. Raises: ValueError: when the given key cannot be parsed. r seedrrr#s rimport_x25519_private_keyr*,s" ' 66rc2t|}td|S)a|Create a new X448 public key object, starting from the key encoded as raw ``bytes``, in the format described in RFC7748. Args: encoded (bytes): The x448 public key to import. It must be 56 bytes. Returns: :class:`Crypto.PublicKey.EccKey` : a new ECC key object. Raises: ValueError: when the given key cannot be parsed. r r )rrr"s rimport_x448_public_keyr,@s" $G,A :q 11rct|dS)a~Create a new X448 private key object, starting from the key encoded as raw ``bytes``, in the format described in RFC7748. Args: encoded (bytes): The X448 private key to import. It must be 56 bytes. Returns: :class:`Crypto.PublicKey.EccKey` : a new ECC key object. Raises: ValueError: when the given key cannot be parsed. r r&r(r)s rimport_x448_private_keyr.Us" ' 44rc |jdd}|jdd}|jdd}|jdd}|jdd}| tdd}d}d}d } || ||dd }|d z }|| ||dd }|d z }|| ||dd }|d z }|| ||dd }|d z }||zd ks |dk(s|dk(r tdd} d} |r|r t||} |r1|r/t|t|k7r tdt||} n!|r|r t||} n|r|r t||} | | z} || S)aPerform a Diffie-Hellman key agreement. Keywords: kdf (callable): A key derivation function that accepts ``bytes`` as input and returns ``bytes``. static_priv (EccKey): The local static private key. Optional. static_pub (EccKey): The static public key that belongs to the peer. Optional. eph_priv (EccKey): The local ephemeral private key, generated for this session. Optional. eph_pub (EccKey): The ephemeral public key, received from the peer for this session. Optional. At least two keys must be passed, of which one is a private key and one a public key. Returns (bytes): The derived secret key material. static_privN static_pubeph_priveph_pubkdfz'kdf' is mandatoryrct|tstd|z|r|jstd|z||j}|S||jk7rtd|z|S)Nz'%s' must be an ECC keyz'%s' must be a private ECC keyz('%s' is defined on an incompatible curve) isinstancer TypeError has_privater)rkeynameprivates r check_curvez"key_agreement..check_curvess#v&5<= = 3??,a E7Iu=Q Y!#zQ)q.BCC B Bz ; 3G  Z 0 0AB B 8W - j 8Z 0 [ ; 0 RA q6MrN) Crypto.Util.numberrCrypto.PublicKey.ECCrrrrrr$r*r,r.rGrrrKs1,??  4*7(2*5(Wr