o »­§iEã @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)z´ Generate a key pair. 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.©ZraisingN) rÚnewr r rrrÚexcÚ CryptoErrorÚbuffer)Ú public_keyÚ secret_keyÚres©rúN/home/app/Keep/.python/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)ah Generate a key pair 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 rrr r rrr rrrr)r"r#r$Úrx_keyÚtx_keyrrrrrWóJ  ÿú  ÿú  ÿú  ÿýþrÚserver_secret_keycCr%) a+ Generate session keys for the server. :param server_public_key: :type server_public_key: bytes :param server_secret_key: :type server_secret_key: bytes :param client_public_key: :type client_public_key: bytes :return: (rx_key, tx_key) :rtype: (bytes, bytes) r'rz8Server secret key must be a {} bytes long bytes sequencer&rrz%Server session key generation failed.N)rrrrr rrr r rrr rr rr)r$r+r"r(r)rrrrr ‘r*r N)ÚtypingrZnaclrrZ nacl._sodiumrrZnacl.exceptionsrÚ__all__Zcrypto_kx_publickeybytesr ÚintÚ__annotations__Zcrypto_kx_secretkeybytesr Zcrypto_kx_seedbytesr Zcrypto_kx_sessionkeybytesr rrr!rr rrrrÚs<   ÿþý  ü:ÿþý ü