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T8b949e# MIT License

T8b949e#

T8b949e# Copyright (c) 2022 Mark Qvist / unsigned.io

T8b949e#

T8b949e# Permission is hereby granted, free of charge, to any person obtaining a copy

T8b949e# of this software and associated documentation files (the "Software"), to deal

T8b949e# in the Software without restriction, including without limitation the rights

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T8b949e#

T8b949e# The above copyright notice and this permission notice shall be included in all

T8b949e# copies or substantial portions of the Software.

T8b949e#

T8b949e# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

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Tff7b72import T7ee787RNST7ee787.T7ee787CryptographyT7ee787.T7ee787Provider Tff7b72as T7ee787cp

Tff7b72import T7ee787RNST7ee787.T7ee787vendorT7ee787.T7ee787platformutils Tff7b72as T7ee787pu

Tff7b72if Te6edf3cpTff7b72.Td2a8ffPROVIDER Tff7b72== Te6edf3cpTff7b72.Td2a8ffPROVIDER_INTERNALTb4b4b4:

Tff7b72from T7ee787.T7ee787aes Tff7b72import Te6edf3AES

Tff7b72elif Te6edf3cpTff7b72.Td2a8ffPROVIDER Tff7b72== Te6edf3cpTff7b72.Td2a8ffPROVIDER_PYCATb4b4b4:

Tff7b72from T7ee787cryptographyT7ee787.T7ee787hazmatT7ee787.T7ee787primitivesT7ee787.T7ee787ciphers Tff7b72import Te6edf3CipherTb4b4b4, Te6edf3algorithmsTb4b4b4, Te6edf3modes

Tff7b72if Te6edf3puTff7b72.Td2a8ffcryptography_old_apiTb4b4b4(Tb4b4b4)Tb4b4b4:

Tff7b72from T7ee787cryptographyT7ee787.T7ee787hazmatT7ee787.T7ee787backends Tff7b72import Te6edf3default_backend

Tff7b72class T56d364AES_128_CBCTb4b4b4:

Tf0883e@staticmethod

Tff7b72def Td2a8ffencryptTb4b4b4(Te6edf3plaintextTb4b4b4, Te6edf3keyTb4b4b4, Te6edf3ivTb4b4b4)Tb4b4b4:

Tff7b72if Te6edf3cpTff7b72.Td2a8ffPROVIDER Tff7b72== Te6edf3cpTff7b72.Td2a8ffPROVIDER_INTERNALTb4b4b4:

Te6edf3cipher Tff7b72= Te6edf3AESTb4b4b4(Te6edf3keyTb4b4b4)

Tff7b72return Te6edf3cipherTff7b72.Td2a8ffencryptTb4b4b4(Te6edf3plaintextTb4b4b4, Te6edf3ivTb4b4b4)

Tff7b72elif Te6edf3cpTff7b72.Td2a8ffPROVIDER Tff7b72== Te6edf3cpTff7b72.Td2a8ffPROVIDER_PYCATb4b4b4:

Tff7b72if Tff7b72not Te6edf3puTff7b72.Td2a8ffcryptography_old_apiTb4b4b4(Tb4b4b4)Tb4b4b4:

Te6edf3cipher Tff7b72= Te6edf3CipherTb4b4b4(Te6edf3algorithmsTff7b72.Td2a8ffAESTb4b4b4(Te6edf3keyTb4b4b4)Tb4b4b4, Te6edf3modesTff7b72.Td2a8ffCBCTb4b4b4(Te6edf3ivTb4b4b4)Tb4b4b4)

Tff7b72elseTb4b4b4:

Te6edf3cipher Tff7b72= Te6edf3CipherTb4b4b4(Te6edf3algorithmsTff7b72.Td2a8ffAESTb4b4b4(Te6edf3keyTb4b4b4)Tb4b4b4, Te6edf3modesTff7b72.Td2a8ffCBCTb4b4b4(Te6edf3ivTb4b4b4)Tb4b4b4, Te6edf3backendTff7b72=Te6edf3default_backendTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3encryptor Tff7b72= Te6edf3cipherTff7b72.Td2a8ffencryptorTb4b4b4(Tb4b4b4)

Te6edf3ciphertext Tff7b72= Te6edf3encryptorTff7b72.Td2a8ffupdateTb4b4b4(Te6edf3plaintextTb4b4b4) Tff7b72+ Te6edf3encryptorTff7b72.Td2a8fffinalizeTb4b4b4(Tb4b4b4)

Tff7b72return Te6edf3ciphertext

Tf0883e@staticmethod

Tff7b72def Td2a8ffdecryptTb4b4b4(Te6edf3ciphertextTb4b4b4, Te6edf3keyTb4b4b4, Te6edf3ivTb4b4b4)Tb4b4b4:

Tff7b72if Te6edf3cpTff7b72.Td2a8ffPROVIDER Tff7b72== Te6edf3cpTff7b72.Td2a8ffPROVIDER_INTERNALTb4b4b4:

Te6edf3cipher Tff7b72= Te6edf3AESTb4b4b4(Te6edf3keyTb4b4b4)

Tff7b72return Te6edf3cipherTff7b72.Td2a8ffdecryptTb4b4b4(Te6edf3ciphertextTb4b4b4, Te6edf3ivTb4b4b4)

Tff7b72elif Te6edf3cpTff7b72.Td2a8ffPROVIDER Tff7b72== Te6edf3cpTff7b72.Td2a8ffPROVIDER_PYCATb4b4b4:

Tff7b72if Tff7b72not Te6edf3puTff7b72.Td2a8ffcryptography_old_apiTb4b4b4(Tb4b4b4)Tb4b4b4:

Te6edf3cipher Tff7b72= Te6edf3CipherTb4b4b4(Te6edf3algorithmsTff7b72.Td2a8ffAESTb4b4b4(Te6edf3keyTb4b4b4)Tb4b4b4, Te6edf3modesTff7b72.Td2a8ffCBCTb4b4b4(Te6edf3ivTb4b4b4)Tb4b4b4)

Tff7b72elseTb4b4b4:

Te6edf3cipher Tff7b72= Te6edf3CipherTb4b4b4(Te6edf3algorithmsTff7b72.Td2a8ffAESTb4b4b4(Te6edf3keyTb4b4b4)Tb4b4b4, Te6edf3modesTff7b72.Td2a8ffCBCTb4b4b4(Te6edf3ivTb4b4b4)Tb4b4b4, Te6edf3backendTff7b72=Te6edf3default_backendTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3decryptor Tff7b72= Te6edf3cipherTff7b72.Td2a8ffdecryptorTb4b4b4(Tb4b4b4)

Te6edf3plaintext Tff7b72= Te6edf3decryptorTff7b72.Td2a8ffupdateTb4b4b4(Te6edf3ciphertextTb4b4b4) Tff7b72+ Te6edf3decryptorTff7b72.Td2a8fffinalizeTb4b4b4(Tb4b4b4)

Tff7b72return Te6edf3plaintext