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A string naming this algorithm (e.g. "sha256", "md5").
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The size of the resulting digest in bytes.
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The internal block size of the hash function, or None if the hash
function does not use blocks internally (e.g. SHA3).
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Processes the provided bytes through the hash.
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Finalizes the hash context and returns the hash digest as bytes.
Nr r r r r �finalize4 s zHashContext.finalizec C s dS )zM
Return a HashContext that is a copy of the current context.
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An interface for extendable output functions.
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r( c @ s e Zd ZdZdZdZdS )�SHA1�sha1� �@ N�r r r r r r r r r r r5 r s r5 c @ s e Zd ZdZdZdZdS )�
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sha512-224� � Nr9 r r r r r: x s r: c @ s e Zd ZdZdZdZdS )�
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sha512-256� r< Nr9 r r r r r= ~ s r= c @ s e Zd ZdZdZdZdS )�SHA224�sha224r; r8 Nr9 r r r r r? � s r? c @ s e Zd ZdZdZdZdS )�SHA256�sha256r> r8 Nr9 r r r r rA � s rA c @ s e Zd ZdZdZdZdS )�SHA384�sha384�0 r< Nr9 r r r r rC � s rC c @ s e Zd ZdZdZdZdS )�SHA512�sha512r8 r< Nr9 r r r r rF � s rF c @ s e Zd ZdZdZdZdS )�SHA3_224zsha3-224r; Nr9 r r r r rH � s rH c @ s e Zd ZdZdZdZdS )�SHA3_256zsha3-256r> Nr9 r r r r rI � s rI c @ s e Zd ZdZdZdZdS )�SHA3_384zsha3-384rE Nr9 r r r r rJ � s rJ c @ s e Zd ZdZdZdZdS )�SHA3_512zsha3-512r8 Nr9 r r r r rK � s rK c @ s, e Zd ZdZdZed�dd�Ze�d�Z dS )�SHAKE128Zshake128N�r c C s, t |t�std��|dk r"td��|| _d S �Nz digest_size must be an integer� z&digest_size must be a positive integer�r) r r* �
ValueError� _digest_size�r
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zSHAKE128.__init__rR �
r r r r r r r0 r r4 r r r r r rL � s rL c @ s, e Zd ZdZdZed�dd�Ze�d�Z dS )�SHAKE256Zshake256NrM c C s, t |t�std��|dk r"td��|| _d S rN rP rS r r r r0 � s
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d�Z d S )
�BLAKE2b�blake2br8 rO r< rM c C s |dkrt d��|| _d S )Nr8 zDigest size must be 64�rQ rR rS r r r r0 � s zBLAKE2b.__init__rR N) r r r r �_max_digest_size�_min_digest_sizer r r0 r r4 r r r r r rY � s rY c @ s4 e Zd ZdZdZdZdZed�dd�Ze �
d�Z d S )
�BLAKE2s�blake2sr8 r> rO rM c C s |dkrt d��|| _d S )Nr> zDigest size must be 32r[ rS r r r r0 � s zBLAKE2s.__init__rR N) r r r r r r\ r] r r0 r r4 r r r r r r^ � s r^ )!r r � cryptographyr Zcryptography.exceptionsr r r � cryptography.hazmat.backendsr Z'cryptography.hazmat.backends.interfacesr �ABCMetar r r& r( r5 r: r= r? rA rC rF rH rI rJ rK rL rU rV rY r^ r r r r �<module> s2 +