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�r c C s: t j| t� d�}z |d }W |d S ty td��w )�1Convert a PKCS8-encoded RSA private key to PKCS1.��asn1Specr z Invalid private key encodingr )r �decoder �
IndexError�
ValueError�� pkcs8_key�decoded_values� decoded_keyr r r � rsa_private_key_pkcs8_to_pkcs1& s
��r( c C s6 t � }t|d< t� }d|d< ||d< | |d< t�|�S )�1Convert a PKCS1-encoded RSA private key to PKCS8.r r r r r )r �RSA_ENCRYPTION_ASN1_OIDr r �encode�� pkcs1_keyr r% r r r � rsa_private_key_pkcs1_to_pkcs82 s
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r0 c C s@ t j| t� d�}z|d }W n ty td��w |d �� S )r r r z Invalid public key encoding.r )r r! r r" r# �asOctetsr$ r r r � rsa_public_key_pkcs8_to_pkcs1K s � r2 N)r �pyasn1.codec.derr r � pyasn1.typer r r* �Sequencer r r r( r. r0 r2 r r r r �<module> s