Lines Matching full:hashlib

1 :mod:`hashlib` --- Secure hashes and message digests
4 .. module:: hashlib
10 **Source code:** :source:`Lib/hashlib.py`
18    import hashlib
64 .. index:: single: OpenSSL; (use in module hashlib)
86    All hashlib constructors take a keyword-only argument *usedforsecurity*
92    Hashlib now uses SHA3 and SHAKE from OpenSSL 1.1.1 and newer.
97    >>> import hashlib
98    >>> m = hashlib.sha256()
108    >>> hashlib.sha256(b"Nobody inspects the spammish repetition").hexdigest()
121    >>> h = hashlib.new('sha256')
126 Hashlib provides the following constant attributes:
232 The hashlib module provides a helper function for efficient hashing of
252       >>> import io, hashlib, hmac
253       >>> with open(hashlib.__file__, "rb") as f:
254       ...     digest = hashlib.file_digest(f, "sha256")
260       >>> mac1 = hmac.HMAC(b"key", digestmod=hashlib.sha512)
261       >>> digest = hashlib.file_digest(buf, lambda: mac1)
265       >>> mac2 = hmac.HMAC(b"key", b"somedata", digestmod=hashlib.sha512)
301    >>> from hashlib import pbkdf2_hmac
359 :mod:`hashlib` objects.
437 .. figure:: hashlib-blake2-tree.png
485     >>> from hashlib import blake2b
495     >>> from hashlib import blake2b
502     >>> from hashlib import blake2b
518     >>> from hashlib import blake2b
532     >>> from hashlib import blake2b, blake2s
555     >>> from hashlib import blake2b
565     >>> from hashlib import blake2b
594     >>> import hmac, hashlib
595     >>> m = hmac.new(b'secret key', digestmod=hashlib.blake2s)
642     >>> from hashlib import blake2b
677     >>> from hashlib import blake2b
692     >>> from hashlib import blake2s
714     >>> from hashlib import blake2b