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tool/compile_gatt: add fallback for PyCryptodome installed as replacement for PyCrypto

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This commit is contained in:
Matthias Ringwald 2020-09-11 15:43:31 +02:00
parent cf38a091e0
commit ced5a857a4
1 changed files with 12 additions and 5 deletions
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13
tool/compile_gatt.py
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@ -9,6 +9,8 @@
# dependencies: # dependencies:
# - pip3 install pycryptodomex # - pip3 install pycryptodomex
# alternatively, the pycryptodome package can be used instead
# - pip3 install pycryptodome
import codecs import codecs
import csv import csv
@ -20,15 +22,20 @@ import sys
import argparse import argparse
import tempfile import tempfile
# try to import Cryptodome have_crypto = True
# try to import PyCryptodome independent from PyCrypto
try: try:
from Cryptodome.Cipher import AES from Cryptodome.Cipher import AES
from Cryptodome.Hash import CMAC from Cryptodome.Hash import CMAC
have_crypto = True except ImportError:
# fallback: try to import PyCryptodome as (an almost drop-in) replacement for the PyCrypto library
try:
from Crypto.Cipher import AES
from Crypto.Hash import CMAC
except ImportError: except ImportError:
have_crypto = False have_crypto = False
print("\n[!] PyCryptodome required to calculate GATT Database Hash but not installed (using random value instead)") print("\n[!] PyCryptodome required to calculate GATT Database Hash but not installed (using random value instead)")
print("[!] Please install PyCryptodome, e.g. 'pip install pycryptodomex'\n") print("[!] Please install PyCryptodome, e.g. 'pip install pycryptodomex' or 'pip install pycryptodome'\n")
header = ''' header = '''
// {0} generated from {1} for BTstack // {0} generated from {1} for BTstack