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Editing: dsa.cpython-39.pyc
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R s z _DSASignatureContext.finalizeN)r0 r1 r2 r* r, r. r r r r r3 G s r3 c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )�_DSAParametersc C s || _ || _d S r! )r" r )r( r � dsa_cdatar r r r* Y s z_DSAParameters.__init__c C s� | j j�d�}| j j�d�}| j j�d�}| j j�| j|||� | j �|d | j jjk� | j �|d | j jjk� | j �|d | j jjk� tj | j � |d �| j � |d �| j � |d �d�S )N� BIGNUM **r ��p�q�g) r" r r r � DSA_get0_pqgr r �NULLr �DSAParameterNumbers� _bn_to_int)r( r9 r: r; r r r �parameter_numbers] s �z _DSAParameters.parameter_numbersc C s | j �| �S r! )r" Zgenerate_dsa_private_key)r( r r r �generate_private_keyk s z#_DSAParameters.generate_private_keyN)r0 r1 r2 r* r@ rA r r r r r5 W s r5 c @ sN e Zd Zdd� Ze�d�Zdd� Zdd� Zdd � Z d d � Z d d � Z dd� Z dS )�_DSAPrivateKeyc C sp || _ || _|| _| j j�d�}| j j�||| j jj| j jj� | j �|d |jjk� | j j� |d �| _ d S �Nr7 r � r" r � _evp_pkeyr r r r< r= r Z BN_num_bits� _key_size�r( r r6 �evp_pkeyr9 r r r r* q s �z_DSAPrivateKey.__init__rF c C s t � t|� t| j| |�S r! )r r r3 r" )r( �signature_algorithmr r r �signer s z_DSAPrivateKey.signerc C sR | j j�d�}| j j�d�}| j j�d�}| j j�d�}| j j�d�}| j j�| j|||� | j �|d | j jjk� | j �|d | j jjk� | j �|d | j jjk� | j j�| j||� | j �|d | j jjk� | j �|d | j jjk� t j t j t j | j � |d �| j � |d �| j � |d �d�| j � |d �d�| j � |d �d�S )Nr7 r r8 �r@ �y)�public_numbers�x)r" r r r r< r r r= � DSA_get0_keyr ZDSAPrivateNumbers�DSAPublicNumbersr> r? )r( r9 r: r; �pub_keyZpriv_keyr r r �private_numbers� s. ���z _DSAPrivateKey.private_numbersc C s� | j j�| j�}| j �|| j jjk� | j j�|| j jj�}| j j� d�}| j j� | j|| j jj� | j �|d | j jjk� | j j� |d �}| j j� ||| j jj�}| j �|dk� | j � |�}t| j ||�S )Nr7 r r )r" r � DSAparams_dupr r r r= �gc�DSA_freer rO ZBN_dupZ DSA_set0_keyZ_dsa_cdata_to_evp_pkey� _DSAPublicKey)r( r6 rQ Z pub_key_dupr rH r r r r � s" �� � z_DSAPrivateKey.public_keyc C sH | j j�| j�}| j �|| j jjk� | j j�|| j jj�}t | j |�S r! ) r" r rS r r r r= rT rU r5 �r( r6 r r r � parameters� s �z_DSAPrivateKey.parametersc C s | j �|||| | j| j�S r! )r" Z_private_key_bytesrE r )r( �encoding�formatZencryption_algorithmr r r � private_bytes� s �z _DSAPrivateKey.private_bytesc C s t | j||�\}}t| j| |�S r! )r r" r )r( r r) r r r �sign� s �z_DSAPrivateKey.signN) r0 r1 r2 r* r �read_only_property�key_sizerJ rR r rX r[ r\ r r r r rB o s rB c @ sF e Zd Zdd� Ze�d�Zdd� Zdd� Zdd � Z d d � Z d d � Z dS )rV c C sp || _ || _|| _| j j�d�}| j j�||| j jj| j jj� | j �|d |jjk� | j j� |d �| _ d S rC rD rG r r r r* � s �z_DSAPublicKey.__init__rF c C s* t � t�d|� t|� t| j| ||�S )Nr )r r � _check_bytesr r r" )r( r rI r r r �verifier� s �z_DSAPublicKey.verifierc C s | j j�d�}| j j�d�}| j j�d�}| j j�d�}| j j�| j|||� | j �|d | j jjk� | j �|d | j jjk� | j �|d | j jjk� | j j�| j|| j jj� | j �|d | j jjk� t j t j | j � |d �| j � |d �| j � |d �d�| j � |d �d�S )Nr7 r r8 rK ) r" r r r r< r r r= rO r rP r> r? )r( r9 r: r; rQ r r r rM � s( ���z _DSAPublicKey.public_numbersc C s2 | j j�| j�}| j j�|| j jj�}t| j |�S r! )r" r rS r r rT rU r5 rW r r r rX � s �z_DSAPublicKey.parametersc C s | j �||| | jd �S r! )r" Z_public_key_bytesrE )r( rY rZ r r r � public_bytes� s �z_DSAPublicKey.public_bytesc C s" t | j||�\}}t| j| ||�S r! )r r" r )r( r r r) r r r r/ s �z_DSAPublicKey.verifyN) r0 r1 r2 r* r r] r^ r` rM rX ra r/ r r r r rV � s rV N) Z __future__r r r Z cryptographyr Zcryptography.exceptionsr Z*cryptography.hazmat.backends.openssl.utilsr r r Z cryptography.hazmat.primitivesr Z)cryptography.hazmat.primitives.asymmetricr r r r r Zregister_interface�objectr r3 ZDSAParametersWithNumbersr5 Z DSAPrivateKeyWithSerializationrB Z DSAPublicKeyWithSerializationrV r r r r �<module> s" Y
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