o
    en                     @   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 d dlmZ d dlmZ d	d
 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rud dlZdd Zejdd dS dS )    N)hexlify	unhexlify)btobytesbchrstrxor_c)long_to_bytes)list_test_cases)AES)SHAKE128c                 C   s   t jt| d|S )N)data)r   newr   read)taglength r   E/usr/lib/python3/dist-packages/Cryptodome/SelfTest/Cipher/test_OCB.pyget_tag_random-   s   r   c                   @   s   e Zd ZeddZeddZe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d Zdd Zdd Zdd Zd d! Zd"d# Zd$d% Zd&S )'OcbTestskey_128   	nonce_128   data_128c                 C   s`   t j| jt j| jd}tdd}||\}}t j| jt j| jd}|||}| || d S )Nnonce	plaintexti@  )	r   r   r   MODE_OCBnonce_96r   encrypt_and_digestdecrypt_and_verifyassertEqual)selfcipherptctmacpt2r   r   r   test_loopback_1287   s   
zOcbTests.test_loopback_128c                 C   s^   t | jt j t | jt j| j}|| j}t j| jt j| jd}| ||| j d S Nr   )r   r   r   r   r   encryptr   assertEqualsr#   r$   r&   r   r   r   
test_nonce@   s
   zOcbTests.test_noncec                 C   s   | j ttj| jtjdd d S )Ntest12345678r   )assertRaises	TypeErrorr   r   r   r   r#   r   r   r   test_nonce_must_be_bytesJ   s   
z!OcbTests.test_nonce_must_be_bytesc                 C   sl   | j ttj| jtjtdd tddD ]}tj| jtj| jd | d q| j ttj| jtj| jd d S )N r      r   )	r0   
ValueErrorr   r   r   r   r   ranger   )r#   r   r   r   r   test_nonce_lengthN   s    
zOcbTests.test_nonce_lengthc                 C   sj   t j| jt j| jd}| |jt j t | jt jj}t | jt jj}| t|d | 	|| d S Nr      )
r   r   r   r   r   r"   
block_sizer   lenassertNotEqualr#   r$   nonce1nonce2r   r   r   test_block_size_128Z      zOcbTests.test_block_size_128c                 C   sj   t j| jt j| jd}| |j| j t | jt jj}t | jt jj}| t|d | || d S r9   )	r   r   r   r   r   r"   r   r<   r=   r>   r   r   r   test_nonce_attributed   rB   zOcbTests.test_nonce_attributec                 C   sV   |  ttj| jtj| jd | j ttj| jtj| jdd tj| jtj| jdd d S )N   )r   unknownF)r   	use_aesni)r0   r1   r   r   r   r   r   r2   r   r   r   test_unknown_parametersn   s   
z OcbTests.test_unknown_parametersc                 C   sF   dD ]}t j| jt j| jd}t||td}| |td qd S )Nr+   decryptr   r4   )r   r   r   r   r   getattrr   r"   )r#   funcr$   resultr   r   r   test_null_encryption_decryptiony   s
   z(OcbTests.test_null_encryption_decryptionc                 C   st   t j| jt j| jd}|td | t|j	td t j| jt j| jd}|	td | t|jtd d S )Nr   xyz)
r   r   r   r   r   r+   r   r0   r1   rI   r#   r$   r   r   r   test_either_encrypt_or_decrypt   s   z'OcbTests.test_either_encrypt_or_decryptc                 C   sP   t j| jt j| jd}| t|jd t j| jt j| jd}| t|jd d S )Nr   ztest1234567890-*)	r   r   r   r   r   r0   r1   r+   rI   rO   r   r   r   test_data_must_be_bytes   s   z OcbTests.test_data_must_be_bytesc                 C   s   | j ttj| jtj| jdd | j ttj| jtj| jdd tddD ]}tj| jtj| j|d}|| j	\}}| 
t|| q#tj| jtj| jd}|| j	\}}| 
t|d d S )NrD   r   mac_len      r   r   )r0   r6   r   r   r   r   r   r7   r    r   r"   r<   )r#   rS   r$   _r'   r   r   r   test_mac_len   s   zOcbTests.test_mac_lenc                 C   sh   ddl m} tj| jtj| jd}|| j\}}||d}tj| jtj| jd}| 	t
|j|| d S )Nr   r   r   r5   )Cryptodome.Util.strxorr   r   r   r   r   r   r    r   r0   r6   r!   )r#   r   r$   r&   r'   invalid_macr   r   r   test_invalid_mac   s   
zOcbTests.test_invalid_macc                 C   sV   t j| jt j| jd}| }| | t| t j| jt j| jd}|	| d S r*   )
r   r   r   r   r   	hexdigestr"   digestr   	hexverify)r#   r$   mac_hexr   r   r   test_hex_mac   s
   zOcbTests.test_hex_macc                 C   sX  t dd}t dd}tj| jtj| jd}|| ||\}}dd }dD ]>}tj| jtj| jd}|||D ]}|| q9td}	|||D ]	}|	|	|7 }	qJ|	|	 7 }	| 
||	 || q'dD ]A}tj| jtj| jd}|||D ]}|| qztd}
|||D ]	}|
||7 }
q|
| 7 }
| 
||
 | | | qhd S )	Nzauthenticated data   r   r   c                    s     fddt dt D S )Nc                    s   g | ]
}||   qS r   r   ).0ichunk_lengthr   r   r   
<listcomp>   s    zBOcbTests.test_message_chunks.<locals>.break_up.<locals>.<listcomp>r   )r7   r<   )r   rd   r   rc   r   break_up   s   z.OcbTests.test_message_chunks.<locals>.break_up)
r5         rD   
      r   (   P      r4   )r   r   r   r   r   r   updater    r   rI   r"   verifyr+   r,   r\   )r#   	auth_datar   r$   
ciphertextref_macrf   rd   chunkr(   ct2r   r   r   test_message_chunks   s6   


zOcbTests.test_message_chunksc                 C   sz  t | j}t | j}t | j}t | j}tj| jtj| jd}|| j || j|  }|	 }tj|tj|d}d|d d< d|d d< || d|d d< |||  }	d|d d< |	 }
| 
||	 | 
||
 | 
|j|j t | j}t | j}t | j}~tj|tj|d}d|d d< d|d d< || d|d d< |t |	t |
}| 
| j| d S Nr   s   rh   )	bytearrayr   r   r   r   r   r   rn   r+   r\   r"   r   r!   )r#   key_banonce_ba	header_badata_bacipher1r&   r   cipher2ct_testtag_testcipher4pt_testr   r   r   test_bytearray   sN   








zOcbTests.test_bytearrayc                 C   s  t t| j}t t| j}t t| j}t t| j}tj| jtj| jd}|| j |	| j|	  }|
 }tj|tj|d}d|d d< d|d d< || d|d d< |	||	  }	d|d d< |
 }
| ||	 | ||
 | |j|j t t| j}t t| j}t t| j}~tj|tj|d}d|d d< d|d d< || d|d d< |t |	t |
}| | j| d S rv   )
memoryviewrw   r   r   r   r   r   r   rn   r+   r\   r"   r   r!   )r#   key_mvnonce_mv	header_mvdata_mvr|   r&   r   r}   r~   r   r   r   r   r   r   test_memoryview  sN   

zOcbTests.test_memoryviewN)__name__
__module____qualname__r   r   r   r   r)   r.   r3   r8   rA   rC   rG   rM   rP   rQ   rW   rZ   r_   ru   r   r   r   r   r   r   r   1   s(    


	


	+/r   c                   @   s   e Zd ZeddZeddZe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d Zdd Zdd Zdd Zd d! Zd"S )#OcbFSMTestsr   r   r   r   r   c                 C   sl   t j| jt j| jd}|| j}|| 7 }| }t j| jt j| jd}|| |  |	| d S r*   )
r   r   r   r   r   r+   r   r\   rI   ro   r#   r$   r&   r'   r   r   r   -test_valid_init_encrypt_decrypt_digest_verifyE  s   
z9OcbFSMTests.test_valid_init_encrypt_decrypt_digest_verifyc                 C   sb   t j| jt j| jd}|| j}| t|j	 t j| jt j| jd}|
| | t|j d S r*   )r   r   r   r   r   r+   r   r0   r1   r\   rI   ro   r-   r   r   r   /test_invalid_init_encrypt_decrypt_digest_verifyU  s   
z;OcbFSMTests.test_invalid_init_encrypt_decrypt_digest_verifyc                 C   sZ   t j| jt j| jd}|| j | }t j| jt j| jd}|| j || d S r*   )	r   r   r   r   r   rn   r   r\   ro   r#   r$   r'   r   r   r   $test_valid_init_update_digest_verifyc  s   z0OcbFSMTests.test_valid_init_update_digest_verifyc                 C   s   t j| jt j| jd}|| j || j}|| 7 }| }t j| jt j| jd}|| j |	| |	  |
| d S r*   )r   r   r   r   r   rn   r   r+   r\   rI   ro   r   r   r   r   test_valid_full_pathq  s   
z OcbFSMTests.test_valid_full_pathc                 C   L   t j| jt j| jd}|| j || j |  | t	|j| j d S r*   )
r   r   r   r   r   rn   r   r+   r0   r1   rO   r   r   r    test_invalid_encrypt_after_final     z,OcbFSMTests.test_invalid_encrypt_after_finalc                 C   r   r*   )
r   r   r   r   r   rn   r   rI   r0   r1   rO   r   r   r    test_invalid_decrypt_after_final  r   z,OcbFSMTests.test_invalid_decrypt_after_finalc                 C   s"   t j| jt j| jd}|  d S r*   )r   r   r   r   r   r\   rO   r   r   r   test_valid_init_digest  s   z"OcbFSMTests.test_valid_init_digestc                 C   sB   t j| jt j| jd}| }t j| jt j| jd}|| d S r*   )r   r   r   r   r   r\   ro   r   r   r   r   test_valid_init_verify  s   z"OcbFSMTests.test_valid_init_verifyc                 C   s   dD ]N}d t d| j| jt d fD ]=}|d u rd }nt|}tj| jtj| jd}|d ur3|| t	||}|| j || j || j || j |  qqd S )NrH   3333r   )
r   r   r<   r   r   r   r   r   rn   rJ   )r#   method_namerp   	assoc_lenr$   methodr   r   r   &test_valid_multiple_encrypt_or_decrypt  s(   





z2OcbFSMTests.test_valid_multiple_encrypt_or_decryptc                 C   s   t j| jt j| jd}|| j | }tdD ]
}| 	||  qt j| jt j| jd}|| j tdD ]}|
| q9d S )Nr         )r   r   r   r   r   rn   r   r\   r7   r"   ro   )r#   r$   	first_macxr   r   r   $test_valid_multiple_digest_or_verify  s   z0OcbFSMTests.test_valid_multiple_digest_or_verifyc                 C   sr   t j| jt j| jd}|| j || j\}}t j| jt j| jd}|| j |||}| 	| j| d S r*   )
r   r   r   r   r   rn   r   r    r!   r"   )r#   r$   r&   r'   r%   r   r   r   0test_valid_encrypt_and_digest_decrypt_and_verify  s   z<OcbFSMTests.test_valid_encrypt_and_digest_decrypt_and_verifyc                 C   sh   dD ]/\}}dD ](}t j| jt j| jd}|r|| j t||| j | t	t||| j qqd S )N)rH   )rI   r+   )TFr   )
r   r   r   r   r   rn   r   rJ   r0   r1   )r#   method1_namemethod2_nameassoc_data_presentr$   r   r   r   #test_invalid_mixing_encrypt_decrypt  s   z/OcbFSMTests.test_invalid_mixing_encrypt_decryptc                 C   sx   dD ]7}t j| jt j| jd}|| j |  |  | t	t
||| j t j| jt j| jd}|| j qd S )N)r+   rn   r   )r   r   r   r   r   r+   r   r\   r0   r1   rJ   r    )r#   r   r$   r   r   r   +test_invalid_encrypt_or_update_after_digest  s   z7OcbFSMTests.test_invalid_encrypt_or_update_after_digestc                 C   s   t j| jt j| jd}|| j}|| 7 }| }dD ]B}t j| jt j| jd}|| |  |	| | 
tt||| j t j| jt j| jd}||| | 
tt||| j qd S )Nr   )rI   rn   )r   r   r   r   r   r+   r   r\   rI   ro   r0   r1   rJ   r!   )r#   r$   r&   r'   r   r   r   r   +test_invalid_decrypt_or_update_after_verify  s$   

z7OcbFSMTests.test_invalid_decrypt_or_update_after_verifyN)r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   ?  s$    


r   c                   @   s4   e Zd ZdZdZdZdZdd Zdd Zd	d
 Z	dS )OcbRfc7253Test 000102030405060708090A0B0C0D0E0F))BBAA99887766554433221100r4   r4    785407BFFFC8AD9EDCC5520AC9111EE6)BBAA998877665544332211010001020304050607r   06820B3657B6F615A5725BDA0D3B4EB3A257C9AF1F8F03009)BBAA99887766554433221102r   r4    81017F8203F081277152FADE694A0A00)BBAA99887766554433221103r4   r   045DD69F8F5AAE72414054CD1F35D82760B2CD00D2F99BFA9)BBAA99887766554433221104r   r   @571D535B60B277188BE5147170A9A22C3AD7A4FF3835B8C5701C1CCEC8FC3358)BBAA99887766554433221105r   r4    8CF761B6902EF764462AD86498CA6B97)BBAA99887766554433221106r4   r   @5CE88EC2E0692706A915C00AEB8B2396F40E1C743F52436BDF06D8FA1ECA343D)BBAA998877665544332211070000102030405060708090A0B0C0D0E0F1011121314151617r   P1CA2207308C87C010756104D8840CE1952F09673A448A122C92C62241051F57356D7F3C90BB0E07F)BBAA99887766554433221108r   r4    6DC225A071FC1B9F7C69F93B0F1E10DE)BBAA99887766554433221109r4   r   P221BD0DE7FA6FE993ECCD769460A0AF2D6CDED0C395B1C3CE725F32494B9F914D85C0B1EB38357FF)BBAA9988776655443322110A@000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1Fr   `BD6F6C496201C69296C11EFD138A467ABD3C707924B964DEAFFC40319AF5A48540FBBA186C5553C68AD9F592A79A4240)BBAA9988776655443322110Br   r4    FE80690BEE8A485D11F32965BC9D2A32)BBAA9988776655443322110Cr4   r   `2942BFC773BDA23CABC6ACFD9BFD5835BD300F0973792EF46040C53F1432BCDFB5E1DDE3BC18A5F840B52E653444D5DF)BBAA9988776655443322110DP000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F2021222324252627r   pD5CA91748410C1751FF8A2F618255B68A0A12E093FF454606E59F9C1D0DDC54B65E8628E568BAD7AED07BA06A4A69483A7035490C5769E60)BBAA9988776655443322110Er   r4    C5CD9D1850C141E358649994EE701B68)BBAA9988776655443322110Fr4   r   p4412923493C57D5DE0D700F753CCE0D1D2D95060122E9F15A5DDBFC5787E50B5CC55EE507BCB084E479AD363AC366B95A98CA5F3000B1479) 0F0E0D0C0B0A09080706050403020100r   r   r   h1792A4E31E0755FB03E31B22116E6C2DDF9EFD6E33D536F1A0124B0A55BAE884ED93481529C76B6AD0C515F4D1CDD4FDAC4F02AA)	)rm   rm    67E944D23256C5E0B6C61FA22FDF1EA2)   rm    F673F2C3E7174AAE7BAE986CA9F29E17)   rm    D90EB8E9C977C88B79DD793D7FFA161C)rm   `   77A3D8E73589158D25D01209)r   r   05D56EAD2752C86BE6932C5E)r   r   5458359AC23B0CBA9E6330DD)rm   @   192C9B7BD90BA06A)r   r   0066BC6E0EF34E24)r   r   7D4EA5D445501CBEc                 C   s   t t| j}| jD ]a}dd |D \}}}}|d d |dd  }}tj|tj|d}|| |||  }	| 	||	 | 	||
  tj|tj|d}|| |||  }
| 	||
 || q
d S )Nc                 S      g | ]}t t|qS r   r   r   ra   r   r   r   r   re         z(OcbRfc7253Test.test1.<locals>.<listcomp>ir   )r   r   tv1_keytv1r   r   r   rn   r+   r,   r\   rI   ro   )r#   keytvr   aadr%   r&   mac_tagr$   rt   r(   r   r   r   test1  s   


zOcbRfc7253Test.test1c           
      C   s   dd | j D \}}}}}|d d |dd  }}tj|tj|dd}|| |||  }| || | ||  tj|tj|dd}|| |||  }	| ||	 |	| d S )Nc                 S   r   r   r   r   r   r   r   re     r   z(OcbRfc7253Test.test2.<locals>.<listcomp>ir   rR   )
tv2r   r   r   rn   r+   r,   r\   rI   ro   )
r#   r   r   r   r%   r&   r   r$   rt   r(   r   r   r   test2  s   

zOcbRfc7253Test.test2c                 C   s  | j D ]\}}}td|d d  t| }td}tdD ]y}td| }td| d d}tj|tj||d d}	|	| ||		||		  |	
  7 }td| d	 d}tj|tj||d d}	||		||		  |	
  7 }td| d d}tj|tj||d d}	|	| ||		 |	
  7 }qtd
d}tj|tj||d d}	|	| |		 |	
  }
| tt||
 qd S )Nr   rU   r5   r4   rm   rh   r   rR   rg   i  )tv3r   r   r7   r	   r   r   r   rn   r+   r\   r,   r   )r#   keylentaglenrL   r   Crb   SNr$   result2r   r   r   test3  s,   



zOcbRfc7253Test.test3N)
r   r   r   r   r   r   r   r   r   r   r   r   r   r   r     s    {r   c                 C   s,   g }|t t7 }|t t7 }|t t7 }|S N)r
   r   r   r   )configtestsr   r   r   	get_tests  s
   r   __main__c                   C   s   t t S r   )unittest	TestSuiter   r   r   r   r   <lambda>  s    r   suite)defaultTest)osrer   binasciir   r   Cryptodome.Util.py3compatr   r   r   rX   r   Cryptodome.Util.numberr	   Cryptodome.SelfTest.st_commonr
   Cryptodome.Cipherr   Cryptodome.Hashr   r   TestCaser   r   r   r   r   r   mainr   r   r   r   <module>   s0      < b