test_basic_py_hash.py

import hashlib
import timeit

print(hashlib.algorithms_available)
print(hashlib.algorithms_guaranteed)

# hashing functions -------
def sha256fun(binp):
    h =  hashlib.sha256(binp)
    return h.hexdigest()


def blake2bfun(binp):
    h = hashlib.blake2b(binp)
    return h.hexdigest()


def blake2bfunWSalt(binp):
    h = hashlib.blake2b(binp, person=b'joker')
    return h.hexdigest()


def blake2sfun(binp):
    h = hashlib.blake2s(binp)
    return h.hexdigest()

# ---------------------------

# plain_text = 'amar😀' * 100
plain_text = 'amar' * 100

print(plain_text)

ptenc = plain_text.encode('utf-8')

print(ptenc)

print("----------------")
print("----------------")
print("----------------")

#----------------
# print(h.hexdigest())
# print(h.digest())
# print(h.digest_size)
# print(h.block_size)

print(sha256fun(ptenc))
print(blake2bfun(ptenc))
print(blake2bfunWSalt(ptenc))
print(blake2sfun(ptenc))

print("----------------")
print("----------------")
print("----------------")

t1 = timeit.Timer('sha256fun(ptenc)', "from __main__ import sha256fun, ptenc")
t2 = timeit.Timer('blake2bfun(ptenc)', "from __main__ import blake2bfun, ptenc")
t4 = timeit.Timer('blake2bfunWSalt(ptenc)', "from __main__ import blake2bfunWSalt, ptenc")
t3 = timeit.Timer('blake2sfun(ptenc)', "from __main__ import blake2sfun, ptenc")

# print("sha256 - {}".format(t1.timeit(1000000)))
# print("blake2b - {}".format(t2.timeit(1000000)))

print("sha256 - {}".format(t1.repeat()))
print("blake2b - {}".format(t2.repeat()))
print("blake2b w salt - {}".format(t4.repeat()))
print("blake2s - {}".format(t3.repeat()))