o ØÜgCã @søUddlmZddlmZddlmZmZddlm Z gd¢Z e  ¡Z e ed<e ¡Ze ed<e ¡Ze ed<e ¡Ze ed <d eeeffd d „Zd ed eeeffdd„Zdededed eeeffdd„Zdededed eeeffdd„ZdS)é)ÚTuple)Ú exceptions)ÚffiÚlib)Úensure)Úcrypto_kx_keypairÚcrypto_kx_client_session_keysÚcrypto_kx_server_session_keysÚcrypto_kx_PUBLIC_KEY_BYTESÚcrypto_kx_SECRET_KEY_BYTESÚcrypto_kx_SEED_BYTESÚcrypto_kx_SESSION_KEY_BYTESr r r r ÚreturncCs`t dt¡}t dt¡}t ||¡}t|dkdtjdt  |t¡dd…t  |t¡dd…fS)z³ Generate a keypair. This is a duplicate crypto_box_keypair, but is included for api consistency. :return: (public_key, secret_key) :rtype: (bytes, bytes) úunsigned char[]rúKey generation failed.©ÚraisingN) rÚnewr r rrrÚexcÚ CryptoErrorÚbuffer)Ú public_keyÚ secret_keyÚres©rúQ/var/www/html/api-tag/env/lib/python3.10/site-packages/nacl/bindings/crypto_kx.pyr's   þrÚseedcCsŠt dt¡}t dt¡}tt|tƒot|ƒtkd  t¡t j dt   |||¡}t|dkdt jdt |t¡dd…t |t¡dd…fS)ag Generate a keypair with a given seed. This is functionally the same as crypto_box_seed_keypair, however it uses the blake2b hash primitive instead of sha512. It is included mainly for api consistency when using crypto_kx. :param seed: random seed :type seed: bytes :return: (public_key, secret_key) :rtype: (bytes, bytes) rz*Seed must be a {} byte long bytes sequencerrrN)rrr r rÚ isinstanceÚbytesÚlenr ÚformatrÚ TypeErrorrÚcrypto_kx_seed_keypairrr)rrrrrrrr":s ÿûþr"Úclient_public_keyÚclient_secret_keyÚserver_public_keycCóÞtt|tƒo t|ƒtkd t¡tjdtt|tƒot|ƒtkd t¡tjdtt|tƒo3t|ƒtkd t¡tjdt   dt ¡}t   dt ¡}t   |||||¡}t|dkdtjdt  |t ¡dd…t  |t ¡dd…fS) a+ Generate session keys for the client. :param client_public_key: :type client_public_key: bytes :param client_secret_key: :type client_secret_key: bytes :param server_public_key: :type server_public_key: bytes :return: (rx_key, tx_key) :rtype: (bytes, bytes) ú8Client public key must be a {} bytes long bytes sequencerz8Client secret key must be a {} bytes long bytes sequenceú8Server public key must be a {} bytes long bytes sequencerrz%Client session key generation failed.N)rrrrr r rr!r rrr rrrr)r#r$r%Úrx_keyÚtx_keyrrrrrWóJ  ÿú  ÿú  ÿú  ÿýþrÚserver_secret_keycCr&) a+ Generate session keys for the server. :param server_public_key: :type server_public_key: bytes :param server_secret_key: :type server_secret_key: bytes :param client_public_key: :type client_public_key: bytes :return: (rx_key, tx_key) :rtype: (bytes, bytes) r(rz8Server secret key must be a {} bytes long bytes sequencer'rrz%Server session key generation failed.N)rrrrr r rr!r rrr rr rr)r%r,r#r)r*rrrrr ‘r+r N)ÚtypingrÚnaclrrÚ nacl._sodiumrrÚnacl.exceptionsrÚ__all__Úcrypto_kx_publickeybytesr ÚintÚ__annotations__Úcrypto_kx_secretkeybytesr Úcrypto_kx_seedbytesr Úcrypto_kx_sessionkeybytesr rrr"rr rrrrÚs<   ÿþý  ü:ÿþý ü