18 lines
781 B
Python
18 lines
781 B
Python
# Copyright The IETF Trust 2013-2019, All Rights Reserved
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import time, random, hashlib
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from django.conf import settings
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from django.utils.encoding import force_bytes
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def generate_random_key(max_length=32):
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"""Generate a random access token."""
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return hashlib.sha256(force_bytes(settings.SECRET_KEY) + (b"%.16f" % time.time()) + (b"%.16f" % random.random())).hexdigest()[:max_length]
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def generate_access_token(key, max_length=32):
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"""Make an access token out of key."""
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assert key, "key must not be empty"
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# we hash it with the private key to make sure only we can
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# generate and use the final token - so storing the key in the
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# database is safe
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return hashlib.sha256(force_bytes(settings.SECRET_KEY) + force_bytes(key)).hexdigest()[:max_length]
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