3
lá˜_å ã @ sp d dl mZmZmZ d dlZd dlZd dlmZmZ ej ej
ƒG dd„ de ƒƒZ ej ej
ƒG dd„ de ƒƒZ
dS )é )Úabsolute_importÚdivisionÚprint_functionN)ÚUnsupportedAlgorithmÚ_Reasonsc @ s& e Zd Zedd„ ƒZejdd„ ƒZdS )ÚX25519PublicKeyc C s* ddl m} |jƒ s tdtjƒ‚|j|ƒS )Nr )Úbackendz3X25519 is not supported by this version of OpenSSL.)Ú,cryptography.hazmat.backends.openssl.backendr Úx25519_supportedr r Ú UNSUPPORTED_EXCHANGE_ALGORITHMZx25519_load_public_bytes)ÚclsÚdatar © r ú /usr/lib64/python3.6/x25519.pyÚfrom_public_bytes s z!X25519PublicKey.from_public_bytesc C s dS )z9
The serialized bytes of the public key.
Nr )ÚselfÚencodingÚformatr r r Ú public_bytes s z X25519PublicKey.public_bytesN)Ú__name__Ú
__module__Ú __qualname__Ú classmethodr ÚabcÚabstractmethodr r r r r r s r c @ sN e Zd Zedd„ ƒZedd„ ƒZejdd„ ƒZejdd„ ƒZ ejd d
„ ƒZ
d S ) ÚX25519PrivateKeyc C s( ddl m} |jƒ s tdtjƒ‚|jƒ S )Nr )r z3X25519 is not supported by this version of OpenSSL.)r r r
r r r Zx25519_generate_key)r r r r r Úgenerate% s zX25519PrivateKey.generatec C s* ddl m} |jƒ s tdtjƒ‚|j|ƒS )Nr )r z3X25519 is not supported by this version of OpenSSL.)r r r
r r r Zx25519_load_private_bytes)r r
r r r r Úfrom_private_bytes0 s z#X25519PrivateKey.from_private_bytesc C s dS )z9
The serialized bytes of the public key.
Nr )r r r r Ú
public_key< s zX25519PrivateKey.public_keyc C s dS )z:
The serialized bytes of the private key.
Nr )r r r Zencryption_algorithmr r r Ú
private_bytesB s z X25519PrivateKey.private_bytesc C s dS )zY
Performs a key exchange operation using the provided peer's public key.
Nr )r Zpeer_public_keyr r r ÚexchangeH s zX25519PrivateKey.exchangeN) r r r r r r r r r r r r r r r r # s
r )Z
__future__r r r r ZsixZcryptography.exceptionsr r Z
add_metaclassÚABCMetaÚobjectr r r r r r Ú s