U
    gtO                     @   s   d dl Z d dlZd dlZd dlmZmZ d dlmZmZm	Z	 d dl
m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Zi fddZedkrd dlZdd Zejdd dS )    N)hexlify	unhexlify)btobytesbchr)strxor_c)list_test_cases)ChaCha20c                   @   s\   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd ZdS )ChaCha20Testc                 C   sL   t jtdd dd}| |jd t jtdd dd}| |jd d S )N0    s   00000000keynonces   000000000000)r	   newr   assertEqualr   )selfcipher r   L/tmp/pip-unpacked-wheel-_q8s9isk/Cryptodome/SelfTest/Cipher/test_ChaCha20.pytest_new_positive-   s    zChaCha20Test.test_new_positivec                 C   sf   t j}| t| | jt|tdd | jt|tdd tdd | jt|tdtdd d d S )Nr   )r      )r   r   r   )r	   r   assertRaises	TypeErrorr   
ValueError)r   r   r   r   r   test_new_negative3   s
    zChaCha20Test.test_new_negativec                 C   sN   t jtdd d}t jtdd d}| t|jd | |j|j d S )N   r   )r   r   )r	   r   r   r   lenr   ZassertNotEqual)r   cipher1cipher2r   r   r   test_default_nonce:   s    zChaCha20Test.test_default_noncec                 C   sH   d}d}t j||d}| ||j d}t j||d}| ||j d S )N    AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAs   PPPPPPPPr   s   QQQQQQQQQQQQr	   r   r   r   )r   r   Znonce1r   Znonce2r   r   r   r   
test_nonce@   s    zChaCha20Test.test_noncec                 C   s   t jtdd tdd d}|td | t|jtd t jtdd tdd d}|td | t|jtd dS )	zFVerify that a cipher cannot be used for both decrypting and encrypting5r   6r   r   89N)r	   r   r   encryptr   r   decrypt)r   c1c2r   r   r   test_eiter_encrypt_or_decryptK   s    z*ChaCha20Test.test_eiter_encrypt_or_decryptc                 C   s   t dd }tjt dd t dd d}tjt dd t dd d}||}| ||| | |t dt d | |t dt d d S )	NAi   r$   r   r%   r   r    )r   r	   r   r(   r   r)   )r   ptr*   r+   ctr   r   r   test_round_tripV   s    
zChaCha20Test.test_round_tripc              	   C   s  ddl m} d}t|}td}t||k r@||| 7 }q tjtdd tdd d	}||}tjtdd tdd d	}tjtdd tdd d	}d}	|D ]`}
| 	|
||	|	|
  ||	|	|
   | 	|||	|	|
  ||	|	|
   |	|
7 }	qd
S )zCVerify that an arbitrary number of bytes can be encrypted/decryptedr   )SHA1)r                     r.   7r   tr   r   N)ZCryptodome.Hashr2   sumr   r   r   digestr	   r(   r   r)   )r   r2   segmentstotalr/   r   r0   r   cipher3idxsegmentr   r   r   test_streaming`   s    
**zChaCha20Test.test_streamingc                 C   s   t jtdd tdd d}d}tdd }|td	|  ||}t jtdd tdd d}|| ||}| || d S )
Nr'   r   er   r   i  1@   r   )r	   r   r   r(   seekr   )r   r   offsetr/   Zct1r   Zct2r   r   r   	test_seekv   s    


zChaCha20Test.test_seekc                 C   sr   t dt d t dd  }t dd }tj||d}|d ttd}|t dt| }| || d S )Nr         r   r      Z72d54dfbf12ec44b362692df94137f328fea8da73990265ec1bbbea1ae9af0ca13b25aa26cb4a648cb9b9d1be65b2c0924a66c54d545ec1b7374f4872e99f096)	r   r	   r   rF   r   r   r(   r   r   )r   r   r   r   Zexpected_key_streamr0   r   r   r   test_seek_tv   s    
zChaCha20Test.test_seek_tvc           
      C   s   dddg}|D ]v}t |d }t |d }|d d }t |d }t |d	 }tj||d
}|dkrn|| ||}	|	|kstqd S )N)@0000000000000000000000000000000000000000000000000000000000000000Z000000000000000000000000r   Z00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000Z76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7724e03fb8d84a376a43b8f41518a11cc387b669b2ee6586)@0000000000000000000000000000000000000000000000000000000000000001000000000000000000000002r   A  416e79207375626d697373696f6e20746f20746865204945544620696e74656e6465642062792074686520436f6e7472696275746f7220666f72207075626c69636174696f6e20617320616c6c206f722070617274206f6620616e204945544620496e7465726e65742d4472616674206f722052464320616e6420616e792073746174656d656e74206d6164652077697468696e2074686520636f6e74657874206f6620616e204945544620616374697669747920697320636f6e7369646572656420616e20224945544620436f6e747269627574696f6e222e20537563682073746174656d656e747320696e636c756465206f72616c2073746174656d656e747320696e20494554462073657373696f6e732c2061732077656c6c206173207772697474656e20616e6420656c656374726f6e696320636f6d6d756e69636174696f6e73206d61646520617420616e792074696d65206f7220706c6163652c207768696368206172652061646472657373656420746fA  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)Z@1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0rO   *   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   r      rE   r3      r   )r   r	   r   rF   r(   AssertionError)
r   Ztvstvr   r   rG   r/   Z	ct_expectr   r0   r   r   r   test_rfc7539   s    6[

zChaCha20Test.test_rfc7539N)__name__
__module____qualname__r   r   r    r#   r,   r1   rB   rH   rL   rU   r   r   r   r   r
   +   s   
r
   c                   @   s$   e Zd Zdd Zdd Zdd ZdS )XChaCha20Testc                 C   sb   ddl m} d}t|dd}d}t|dd}|||}d}t|dd}| || d S )	Nr   )
_HChaCha20s_   00:01:02:03:04:05:06:07:08:09:0a:0b:0c:0d:0e:0f:10:11:12:13:14:15:16:17:18:19:1a:1b:1c:1d:1e:1f   :    s/   00:00:00:09:00:00:00:4a:00:00:00:00:31:41:59:27sG   82413b42 27b27bfe d30e4250 8a877d73 a0f9e4d5 8a74a853 c12ec413 26d3ecdc    )ZCryptodome.Cipher.ChaCha20rZ   r   replacer   )r   rZ   r   r   subkeyexpectedr   r   r   test_hchacha20  s    
zXChaCha20Test.test_hchacha20c                 C   s(   d}d}t j||d}| ||j d S )Nr!   s   PPPPPPPPPPPPPPPPPPPPPPPPr   r"   )r   r   r   r   r   r   r   r#     s    zXChaCha20Test.test_noncec                 C   sz   d}t |dddd}t d}t d}d}t |dddd}tj||d}|d	 ||}| || d S )
Ns
  
                5468652064686f6c65202870726f6e6f756e6365642022646f6c652229206973
                20616c736f206b6e6f776e2061732074686520417369617469632077696c6420
                646f672c2072656420646f672c20616e642077686973746c696e6720646f672e
                2049742069732061626f7574207468652073697a65206f662061204765726d61
                6e20736865706865726420627574206c6f6f6b73206d6f7265206c696b652061
                206c6f6e672d6c656767656420666f782e205468697320686967686c7920656c
                757369766520616e6420736b696c6c6564206a756d70657220697320636c6173
                736966696564207769746820776f6c7665732c20636f796f7465732c206a6163
                6b616c732c20616e6420666f78657320696e20746865207461786f6e6f6d6963
                2066616d696c792043616e696461652e   
r\   r]   s@   808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fs0   404142434445464748494a4b4c4d4e4f5051525354555658s
  
                7d0a2e6b7f7c65a236542630294e063b7ab9b555a5d5149aa21e4ae1e4fbce87
                ecc8e08a8b5e350abe622b2ffa617b202cfad72032a3037e76ffdcdc4376ee05
                3a190d7e46ca1de04144850381b9cb29f051915386b8a710b8ac4d027b8b050f
                7cba5854e028d564e453b8a968824173fc16488b8970cac828f11ae53cabd201
                12f87107df24ee6183d2274fe4c8b1485534ef2c5fbc1ec24bfc3663efaa08bc
                047d29d25043532db8391a8a3d776bf4372a6955827ccb0cdd4af403a7ce4c63
                d595c75a43e045f0cce1f29c8b93bd65afc5974922f214a40b7c402cdb91ae73
                c0b63615cdad0480680f16515a7ace9d39236464328a37743ffc28f4ddb324f4
                d0f5bbdc270c65b1749a6efff1fbaa09536175ccd29fb9e6057b307320d31683
                8a9c71f70b5b5907a66f7ea49aadc409r   rE   )r   r^   r	   r   rF   r(   r   )r   r/   r   Zivr0   r   ct_testr   r   r   test_encrypt  s    

zXChaCha20Test.test_encryptN)rV   rW   rX   ra   r#   rd   r   r   r   r   rY     s   rY   c                   @   s   e Zd ZdZdd ZdS )ByteArrayTest+Verify we can encrypt or decrypt bytearraysc                 C   s   d}d}d}t |}t |}t |}tj||d}||}tj||d}	d|d d< d|d d< |	|}
| ||
 | |j|	j t |}t |}t |}tj||d}d|d d< d|d d< ||}| || d S Ns   0123s    99999999999999999999999999999999s   ttttttttr      r   )	bytearrayr	   r   r(   r   r   r)   )r   datar   r   Zdata_baZkey_baZnonce_bar   r0   r   rc   Zct_bar?   pt_testr   r   r   runTestF  s,    


zByteArrayTest.runTestNrV   rW   rX   __doc__rl   r   r   r   r   re   C  s   re   c                   @   s   e Zd ZdZdd ZdS )MemoryviewTestrf   c                 C   s   d}d}d}t t|}t t|}t t|}tj||d}||}tj||d}	d|d d< d|d d< |	|}
| ||
 | |j|	j t t|}t t|}t t|}tj||d}d|d d< d|d d< ||}| || d S rg   )
memoryviewri   r	   r   r(   r   r   r)   )r   rj   r   r   Zdata_mvZkey_mvZnonce_mvr   r0   r   rc   Zct_mvr?   rk   r   r   r   rl   l  s,    


zMemoryviewTest.runTestNrm   r   r   r   r   ro   i  s   ro   c                   @   s$   e Zd ZddddddgZdd Zd	S )
ChaCha20_AGL_NIR)rM   0000000000000000A   76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7724e03fb8d84a376a43b8f41518a11cc387b669b2ee65869f07e7be5551387a98ba977c732d080dcb0f29a048e3656912c6533e32ee7aed29b721769ce64e43d57133b074d839d531ed1f28510afb45ace10a1f4b794d6f)rN   rr   A   4540f05a9f1fb296d7736e7b208e3c96eb4fe1834688d2604f450952ed432d41bbe2a0b6ea7566d2a5d1e7e20d42af2c53d792b1c43fea817e9ad275ae5469633aeb5224ecf849929b9d828db1ced4dd832025e8018b8160b82284f3c949aa5a8eca00bbb4a73bdad192b5c42f73f2fd4e273644c8b36125a64addeb006c13a0)rM   Z0000000000000001Zxde9cba7bf3d69ef5e786dc63973f653a0b49e015adbff7134fcb7df137821031e85a050278a7084527214f73efc7fa5b5277062eb7a0433e445f41e3)rM   Z0100000000000000Zef3fdfd6c61578fbf5cf35bd3dd33b8009631634d21e42ac33960bd138e50d32111e4caf237ee53ca8ad6426194a88545ddc497a0b466e7d6bbdb0041b2f586b)Z@000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1fZ0001020304050607A   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)rM   Z0000000000000002Zc2c64d378cd536374ae204b9ef933fcd1a8b2288b3dfa49672ab765b54ee27c78a970e0e955c14f3a88e741b97c286f75f8fc299e8148362fa198a39531bed6dc                 C   sb   | j D ]V\}}}tjtt|tt|d}tt|}tdt| }| ||| qd S )Nr    )rT   r	   r   r   r   r   r   r(   )r   r   r   streamcr0   r/   r   r   r   rl     s
    zChaCha20_AGL_NIR.runTestN)rV   rW   rX   rT   rl   r   r   r   r   rq     s   

8rq   c                   @   s   e Zd Zdd ZdS )
TestOutputc           	      C   s  d}d}t j||d}d}||}tt|}t j||d}|j||d}| || | |d  t j||d}|j||d}| || | |d  ttt|}t j||d}|j||d | || t j||d}|j||d | || t j||d}| jt	|j|dt| d t j||d}| jt	|j|dt| d tt|d }t j||d}| jt
|j||d t j||d}| jt
|j||d d S )Ns    44444444444444444444444444444444s   55555555r   s,  555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555)output   0r   )r	   r   r(   ri   r   r   r)   rp   r   r   r   )	r   r   r   r   r/   r0   rw   resZshorter_outputr   r   r   rl     s<    
zTestOutput.runTestN)rV   rW   rX   rl   r   r   r   r   rv     s   rv   c                 C   sP   g }|t t7 }|t t7 }|t  |t  |t  |t  |S N)r   r
   rY   appendrq   re   ro   rv   )configtestsr   r   r   	get_tests  s    r~   __main__c                   C   s   t t S rz   )unittestZ	TestSuiter~   r   r   r   r   <lambda>  r\   r   suite)ZdefaultTest)osrer   binasciir   r   ZCryptodome.Util.py3compatr   r   r   ZCryptodome.Util.strxorr   ZCryptodome.SelfTest.st_commonr   ZCryptodome.Cipherr	   ZTestCaser
   rY   re   ro   rq   rv   r~   rV   r   mainr   r   r   r   <module>   s&    WB&&D/