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DSAParameters
DSAPrivateKeyreturnc C s dS )z8
Generates and returns a DSAPrivateKey.
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Returns a DSAParameterNumbers.
Nr r r r r parameter_numbers s z DSAParameters.parameter_numbersN)__name__
__module__ __qualname__abcabstractmethodr r r r r r r s r ) metaclassc @ s e Zd ZejedddZejddddZeje dddZ
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The bit length of the prime modulus.
Nr r r r r key_size# s zDSAPrivateKey.key_size DSAPublicKeyc C s dS )zD
The DSAPublicKey associated with this private key.
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public_key) s zDSAPrivateKey.public_keyc C s dS )zL
The DSAParameters object associated with this private key.
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parameters/ s zDSAPrivateKey.parameters)signature_algorithmr
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Returns an AsymmetricSignatureContext used for signing data.
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r r r r signer5 s zDSAPrivateKey.signer)data algorithmr
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Signs the data
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r r r r r sign> s zDSAPrivateKey.signDSAPrivateNumbersc C s dS )z.
Returns a DSAPrivateNumbers.
Nr r r r r private_numbersH s z DSAPrivateKey.private_numbers)encodingformatencryption_algorithmr
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Returns the key serialized as bytes.
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The DSAParameters object associated with this public key.
Nr r r r r r d s zDSAPublicKey.parameters) signaturer r
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Returns an AsymmetricVerificationContext used for signing data.
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r2 r r r r verifierj s zDSAPublicKey.verifierDSAPublicNumbersc C s dS )z-
Returns a DSAPublicNumbers.
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Verifies the signature of the data.
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| |k S rA r rK r r r __ne__ s zDSAParameterNumbers.__ne__c C s dj | dS )Nz9r r% r r r r __repr__ s z DSAParameterNumbers.__repr__)N)r r r r* r@ propertyr8 r9 r: r- Anyr r rM rN rP r r r r r s r c @ s` e Zd ZeedddZedd Zedd Zde j
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zDSAPublicNumbers.__init__c C s | j S rA )rT r r r r rB rC zDSAPublicNumbers.c C s | j S rA )rU r r r r rB rC NrD c C s ddl m} || S rF )rG rE Zload_dsa_public_numbersrH r r r r s zDSAPublicNumbers.public_keyc C s& t |tstS | j|jko$| j|jkS rA )r; r4 rJ rS r rK r r r rM s
zDSAPublicNumbers.__eq__c C s
| |k S rA r rK r r r rN s zDSAPublicNumbers.__ne__c C s dj | dS )NzJr rO r r r r rP s zDSAPublicNumbers.__repr__)N)r r r r* r r@ rQ rS r r- rR r r rM rN rP r r r r r4 s r4 c @ sX e Zd ZeedddZedd Zedd Zde j
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zDSAPrivateNumbers.__init__c C s | j S rA )rX r r r r rB rC zDSAPrivateNumbers.c C s | j S rA )rW r r r r rB rC NrD c C s ddl m} || S rF )rG rE Zload_dsa_private_numbersrH r r r private_key s z DSAPrivateNumbers.private_keyc C s& t |tstS | j|jko$| j|jkS rA )r; r" rJ rV r5 rK r r r rM s
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c C s ddl m} || S rF )rG rE Zgenerate_dsa_parametersr rE rI r r r generate_parameters s r[ c C s ddl m} || S rF )rG rE Z'generate_dsa_private_key_and_parametersrZ r r r r s r )r r
c C sR | j dvrtd| j dvr,tdd| j k rD| j k sNn tdd S )N)i i i i z5p must be exactly 1024, 2048, 3072, or 4096 bits long) z,q must be exactly 160, 224, or 256 bits long z g, p don't satisfy 1 < g < p.)r8
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ValueErrorr9 r: )r r r r _check_dsa_parameters s rb )numbersr
c C sT | j j}t| | jdks&| j|jkr.td| j jt|j| j|j krPtdd S )Nr zx must be > 0 and < q.z y must be equal to (g ** x % p).)
r5 r rb rV r9 ra rS powr: r8 )rc r r r r _check_dsa_private_numbers% s re )N)N)r r- Z cryptography.hazmat.primitivesr r Z)cryptography.hazmat.primitives.asymmetricr r r r/ ABCMetar ZDSAParametersWithNumbersr Z DSAPrivateKeyWithSerializationr Z DSAPublicKeyWithSerializationobjectr r4 r" r* rR r[ r rb re r r r r s0 83**#