AsymmetricCipher Module

class AsymmetricCipher

A class for handling asymmetric encryption.

generate_key_pair()

Generate a pair of private and public keys for RSA encryption.

Returns:

The generated private and public keys.

Return type:

tuple

rsa_encrypt(message, public_key)

Encrypt a message using RSA encryption.

Parameters:

• message (bytes) -- The message to be encrypted.

• public_key (RSAPublicKey) -- The public key for RSA encryption.

Returns:

The encrypted message.

Return type:

bytes

rsa_decrypt(ciphertext, private_key)

Decrypt a ciphertext message using RSA decryption.

Parameters:

• ciphertext (bytes) -- The ciphertext message to be decrypted.

• private_key (RSAPrivateKey) -- The private key for RSA decryption.

Returns:

The decrypted message.

Return type:

bytes