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int SHA256_init(void **shaState);
int SHA256_destroy(void *shaState);
int SHA256_update(void *hs,
const uint8_t *buf,
size_t len);
int SHA256_digest(const void *shaState,
uint8_t *digest,
size_t digest_size);
int SHA256_copy(const void *src, void *dst);
int SHA256_pbkdf2_hmac_assist(const void *inner,
const void *outer,
const uint8_t *first_digest,
uint8_t *final_digest,
size_t iterations,
size_t digest_size);
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SHA256Hasha A SHA-256 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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:rtype: byte string
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:rtype: string
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<listcomp>z(SHA256Hash.hexdigest.<locals>.<listcomp>z s# @@@Qa(@@@r )joinr' )r s r hexdigestzSHA256Hash.hexdigestr s- ww@@$++--@@@AAAr c t }t | j |j }|rt d|z |S )a4 Return a copy ("clone") of the hash object.
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object.
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share a common initial substring.
:return: A hash object of the same type
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:type data: byte string/byte array/memoryview
:Return: A :class:`SHA256Hash` hash object
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