Adafruit_CircuitPython_hashlib/examples/hashlib_simpletest.py
2019-08-19 16:15:23 -04:00

58 lines
2 KiB
Python

# pylint: disable=no-member, line-too-long
import adafruit_hashlib as hashlib
# Bytes-to-encode
byte_string = b"CircuitPython"
# Create a SHA-224 message
print("--SHA224--")
m = hashlib.sha224()
# Update the hash object with byte_string
m.update(byte_string)
# Obtain the digest, digest size, and block size
print(
"Msg Digest: {}\nMsg Digest Size: {}\nMsg Block Size: {}".format(
m.hexdigest(), m.digest_size, m.block_size))
# Validate the digest
assert (
m.hexdigest() == "744535a10879be6b18bbcdd135032891346f530a7845d580f7869f36"
), "Digest does not match expected string."
# SHA-256
print("--SHA256--")
m = hashlib.sha256()
# Update the hash object with byte_string
m.update(byte_string)
# Obtain the digest, digest size, and block size
print("Msg Digest: {}\nMsg Digest Size: {}\nMsg Block Size: {}".format(
m.hexdigest(), m.digest_size, m.block_size))
# Validate the digest
assert (
m.hexdigest() == "3ce8334ca39e66afb9c37d571da4caad68ab4a8bcbd6d584f75e4268e36c0954"
), "Digest does not match expected string."
# SHA-384
print("--SHA384--")
m = hashlib.sha384()
# Update the hash object with byte_string
m.update(byte_string)
# Obtain the digest, digest size, and block size
print("Msg Digest: {}\nMsg Digest Size: {}\nMsg Block Size: {}".format(
m.hexdigest(), m.digest_size, m.block_size))
# Validate the digest
assert (
m.hexdigest() == "7a12f0815f5511b8ba52c67922d1ae86dfd9bfcc4e0799ad89a9f01fc526c8f074ddb5948c06db9893536f2e65c7621b"
), "Digest does not match expected string."
# SHA-512
print("--SHA512--")
m = hashlib.sha512()
# Update the hash object with byte_string
m.update(byte_string)
# Obtain the digest, digest size, and block size
print("Msg Digest: {}\nMsg Digest Size: {}\nMsg Block Size: {}".format(
m.hexdigest(), m.digest_size, m.block_size))
# Validate the digest
assert (
m.hexdigest() == "20a88a9b04aa490e457f8980e57331bc85c4d6ca30735a9e502f817e74011a9ece07078e53adf70c232ac91f6c79d4cd6cc69426cd77535645fe9016a71122c2"
), "Digest does not match expected string."