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# ed25519.py - Optimized version of the reference implementation of Ed25519
#
# Written in 2011? by Daniel J. Bernstein <djb@cr.yp.to>
# 2013 by Donald Stufft <donald@stufft.io>
# 2013 by Alex Gaynor <alex.gaynor@gmail.com>
# 2013 by Greg Price <price@mit.edu>
#
# To the extent possible under law, the author(s) have dedicated all copyright
# and related and neighboring rights to this software to the public domain
# worldwide. This software is distributed without any warranty.
#
# You should have received a copy of the CC0 Public Domain Dedication along
# with this software. If not, see
# <http://creativecommons.org/publicdomain/zero/1.0/>.
import os
import timeit
import ed25519
seed = os.urandom(32)
data = b"The quick brown fox jumps over the lazy dog"
private_key = seed
public_key = ed25519.publickey_unsafe(seed)
signature = ed25519.signature_unsafe(data, private_key, public_key)
print("\nTime verify signature")
print(
timeit.timeit(
"ed25519.checkvalid(signature, data, public_key)",
setup="from __main__ import ed25519, signature, data, public_key",
number=100,
)
)
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