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#define SHA1_DIGEST_SIZE 20
int SHA1_init(void **shaState);
int SHA1_destroy(void *shaState);
int SHA1_update(void *hs,
const uint8_t *buf,
size_t len);
int SHA1_digest(const void *shaState,
uint8_t digest[SHA1_DIGEST_SIZE]);
int SHA1_copy(const void *src, void *dst);
int SHA1_pbkdf2_hmac_assist(const void *inner,
const void *outer,
const uint8_t first_digest[SHA1_DIGEST_SIZE],
uint8_t final_digest[SHA1_DIGEST_SIZE],
size_t iterations);
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�SHA1Hasha� A SHA-1 hash object.
Do not instantiate directly.
Use the :func:`new` function.
:ivar oid: ASN.1 Object ID
:vartype oid: string
:ivar block_size: the size in bytes of the internal message block,
input to the compression function
:vartype block_size: integer
:ivar digest_size: the size in bytes of the resulting hash
:vartype digest_size: integer
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|� � � }|rt d|z � �y)z�Continue hashing of a message by consuming the next chunk of data.
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r �lenr )r r r s r r zSHA1Hash.updateS sX � � �*�*�4�;�;�?�?�+<�+6�t�+<�+3�C��I�+>�@�� � � @� %� &� '�
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d|z � �t |� S )z�Return the **binary** (non-printable) digest of the message that has been hashed so far.
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r )r � digest_sizer � SHA1_digestr r r r )r �bfrr s r �digestzSHA1Hash.digesta s\ � � #�4�#3�#3�4�� �*�*�4�;�;�?�?�+<�+.�0�� � � @� %� &� '�
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�� �(�(���� � �):�).� � �)9�)9�);�=�� � � :�V� C�D� D�� r c � � t |� S )z!Create a fresh SHA-1 hash object.)r )r r s r �newz SHA1Hash.new� s � � ��~� r �N)
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:parameter data:
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:type data: byte string/byte array/memoryview
:Return: A :class:`SHA1Hash` hash object
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