a
    ϏPf                     @  s   d dl mZ d dlZd dlmZ d dlmZ G dd dejZG dd dejZ	G d	d
 d
ejZ
G dd dejZG dd dejZG dd dejdZG dd deZG dd deZG dd dZG dd deZdS )    )annotationsN)utils)HashAlgorithmc                   @  s   e Zd ZdZdZdS )PBESz%PBESv1 using SHA1 and 3-Key TripleDESz)PBESv2 using SHA256 PBKDF2 and AES256 CBCN)__name__
__module____qualname__ZPBESv1SHA1And3KeyTripleDESCBCZPBESv2SHA256AndAES256CBC r	   r	   n/var/www/html/python-backend/venv/lib/python3.9/site-packages/cryptography/hazmat/primitives/_serialization.pyr      s   r   c                   @  s$   e Zd ZdZdZdZdZdZdZdS )EncodingPEMDEROpenSSHRawz
ANSI X9.62zS/MIMEN)	r   r   r   r   r   r   r   ZX962ZSMIMEr	   r	   r	   r
   r      s   r   c                   @  s.   e Zd ZdZdZdZdZdZdddd	Zd
S )PrivateFormatPKCS8TraditionalOpenSSLr   r   PKCS12!KeySerializationEncryptionBuilder)returnc                 C  s    | t jt jfvrtdt| S )NzUencryption_builder only supported with PrivateFormat.OpenSSH and PrivateFormat.PKCS12)r   r   r   
ValueErrorr   )selfr	   r	   r
   encryption_builder%   s
    z PrivateFormat.encryption_builderN)	r   r   r   r   r   r   r   r   r   r	   r	   r	   r
   r      s   r   c                   @  s$   e Zd ZdZdZdZdZdZdZdS )PublicFormatz&X.509 subjectPublicKeyInfo with PKCS#1z
Raw PKCS#1r   r   zX9.62 Compressed PointzX9.62 Uncompressed PointN)	r   r   r   ZSubjectPublicKeyInfoZPKCS1r   r   ZCompressedPointZUncompressedPointr	   r	   r	   r
   r   .   s   r   c                   @  s   e Zd ZdZdS )ParameterFormatPKCS3N)r   r   r   r   r	   r	   r	   r
   r   7   s   r   c                   @  s   e Zd ZdS )KeySerializationEncryptionNr   r   r   r	   r	   r	   r
   r   ;   s   r   )	metaclassc                   @  s   e Zd ZddddZdS )BestAvailableEncryptionbytes)passwordc                 C  s(   t |trt|dkrtd|| _d S )Nr   !Password must be 1 or more bytes.)
isinstancer    lenr   r!   r   r!   r	   r	   r
   __init__@   s    z BestAvailableEncryption.__init__Nr   r   r   r&   r	   r	   r	   r
   r   ?   s   r   c                   @  s   e Zd ZdS )NoEncryptionNr   r	   r	   r	   r
   r(   G   s   r(   c                   @  sl   e Zd Zddddddddddd	d
Zdd dddZdd dddZdd dddZdddddZdS )r   N_kdf_rounds
_hmac_hash_key_cert_algorithmr   
int | NoneHashAlgorithm | NonePBES | NoneNone)formatr*   r+   r,   r   c                C  s   || _ || _|| _|| _d S N)_formatr*   r+   r,   )r   r1   r*   r+   r,   r	   r	   r
   r&   L   s    z*KeySerializationEncryptionBuilder.__init__int)roundsr   c                 C  sJ   | j d urtdt|ts$td|dk r4tdt| j|| j| jdS )Nzkdf_rounds already setzkdf_rounds must be an integer   z%kdf_rounds must be a positive integerr)   )	r*   r   r#   r4   	TypeErrorr   r3   r+   r,   )r   r5   r	   r	   r
   
kdf_roundsZ   s    

z,KeySerializationEncryptionBuilder.kdf_roundsr   )	algorithmr   c                 C  s<   | j tjurtd| jd ur&tdt| j | j|| jdS )Nz2hmac_hash only supported with PrivateFormat.PKCS12zhmac_hash already setr)   )	r3   r   r   r7   r+   r   r   r*   r,   r   r9   r	   r	   r
   	hmac_hashk   s    
z+KeySerializationEncryptionBuilder.hmac_hashr   c                 C  s<   | j tjurtd| jd ur&tdt| j | j| j|dS )Nz;key_cert_algorithm only supported with PrivateFormat.PKCS12zkey_cert_algorithm already setr)   )	r3   r   r   r7   r,   r   r   r*   r+   r:   r	   r	   r
   key_cert_algorithm|   s    
z4KeySerializationEncryptionBuilder.key_cert_algorithmr    r   )r!   r   c                 C  s8   t |trt|dkrtdt| j|| j| j| jdS )Nr   r"   )r8   r;   r<   )	r#   r    r$   r   _KeySerializationEncryptionr3   r*   r+   r,   r%   r	   r	   r
   build   s    z'KeySerializationEncryptionBuilder.build)r   r   r   r&   r8   r;   r<   r>   r	   r	   r	   r
   r   K   s   r   c                   @  s"   e Zd ZddddddddZd	S )
r=   r   r    r-   r.   r/   )r1   r!   r8   r;   r<   c                C  s"   || _ || _|| _|| _|| _d S r2   )r3   r!   r*   r+   r,   )r   r1   r!   r8   r;   r<   r	   r	   r
   r&      s
    	z$_KeySerializationEncryption.__init__Nr'   r	   r	   r	   r
   r=      s   r=   )
__future__r   abcZcryptographyr   Z%cryptography.hazmat.primitives.hashesr   Enumr   r   r   r   r   ABCMetar   r   r(   r   r=   r	   r	   r	   r
   <module>   s   		O