zj7 UddlmZddlmZddlmZmZddlm Z ddgZ ejZ e ed<ejZe ed<ej"Ze ed <ej&Ze ed <ej*Ze ed <ej.Ze ed <ej2Ze ed <ej6Ze ed<ej:Ze ed<deeeffdZ dedeeeffdZ!dededededef dZ"dededededef dZ#dededefdZ$dedededefdZ%dedededefdZ&dededededef dZ'dededededef d Z(dedededefd!Z)dedededefd"Z*dededefd#Z+dedededefd$Z,y%)&)Tuple) exceptions)ffilib)ensurecrypto_box_keypair crypto_boxcrypto_box_SECRETKEYBYTEScrypto_box_PUBLICKEYBYTEScrypto_box_SEEDBYTEScrypto_box_NONCEBYTEScrypto_box_ZEROBYTEScrypto_box_BOXZEROBYTEScrypto_box_BEFORENMBYTEScrypto_box_SEALBYTEScrypto_box_MACBYTESreturncHtjdt}tjdt}t j ||}t |dk(dtjtj|tddtj|tddfS)zq Returns a randomly generated public and secret key. :rtype: (bytes(public_key), bytes(secret_key)) unsigned char[]rUnexpected library errorraisingN) rnewr r rrrexc RuntimeErrorbuffer)pkskrcs Y/var/www/api.ozpay.ru/ozpay/venv/lib/python3.12/site-packages/nacl/bindings/crypto_box.pyrr#s "$= >B "$= >B  B 'B 27.8H8HI 201!4 201!4 seedctt|tdtt |t k7rt jdtjdt}tjdt}tj|||}t|dk(dt jtj|tddtj|tddfS)a Returns a (public, secret) key pair deterministically generated from an input ``seed``. .. warning:: The seed **must** be high-entropy; therefore, its generator **must** be a cryptographic quality random function like, for example, :func:`~nacl.utils.random`. .. warning:: The seed **must** be protected and remain secret. Anyone who knows the seed is really in possession of the corresponding PrivateKey. :param seed: bytes :rtype: (bytes(public_key), bytes(secret_key)) zseed must be bytesrz Invalid seedrrrN)r isinstancebytes TypeErrorlenr r ValueErrorrrr r rcrypto_box_seed_keypairrr)r"rrrs r r)r)5s" :dE "$8)L 4y((nn^,, "$= >B "$= >B $ $RT 2B 27.8H8HI 201!4 201!4 r!messagenoncerrct|tk7rtjdt|tk7rtjdt|t k7rtjddt z|z}tjdt|}tj||t||||}t|dk(dtjtj|t|td S) Encrypts and returns a message ``message`` using the secret key ``sk``, public key ``pk``, and the nonce ``nonce``. :param message: bytes :param nonce: bytes :param pk: bytes :param sk: bytes :rtype: bytes Invalid nonce sizeInvalid public keyInvalid secret keyrrrrN)r'r rr(r r rrrrr rrrr)r*r+rrpadded ciphertextrs r r r Ws 5z**nn122 2w++nn122 2w++nn122,, 7F*CK8J  FCKB GB 27.8H8HI ::j#f+ ./F/G HHr!r3ct|tk7rtjdt|tk7rtjdt|t k7rtjddt z|z}tjdt|}tj||t||||}t|dk(dtjtj|t|td S)  Decrypts and returns an encrypted message ``ciphertext``, using the secret key ``sk``, public key ``pk``, and the nonce ``nonce``. :param ciphertext: bytes :param nonce: bytes :param pk: bytes :param sk: bytes :rtype: bytes r.r/r0r1rr/An error occurred trying to decrypt the messagerN)r'r rr(r r rrrrcrypto_box_openr CryptoErrorrr)r3r+rrr2 plaintextress r r7r7ts 5z**nn122 2w++nn122 2w++nn122//: =F)3v;7I  iVeR LC  q9 ::iV -.B.C DDr!cxt|tk7rtjdt|tk7rtjdt j dt}tj|||}t|dk(dtjt j|tddS)a Computes and returns the shared key for the public key ``pk`` and the secret key ``sk``. This can be used to speed up operations where the same set of keys is going to be used multiple times. :param pk: bytes :param sk: bytes :rtype: bytes r/r0rrrrN) r'r rr(r rrrrcrypto_box_beforenmrrr)rrkrs r r<r<s 2w++nn122 2w++nn122 !#;rjs"!"  ."?!>!>!@3@!>!>!>!@3@4C446c66S668s84C446c6:s::<< < < < >#>4C446c623224S4E%,/$%E%,,?DIIeIIEIeI: E E# E). E49 E  EF6E6u660IIeII%I2EE#E(-E E>, , ,&+,16, ,B++++#++).++49++ ++\,U,5,U,u,6)+)+#)+(-)+ )+X#,U#,#,%#,L8+U8+8+58+U8+r!