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Catch pycrypto warning about gmp and show a nice warning on stderr

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This commit is contained in:
James Cammarata 2014-04-29 14:27:51 -05:00
parent dcd471b96f
commit 4cadcccc48
1 changed files with 15 additions and 3 deletions
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12
lib/ansible/utils/__init__.py
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@ -44,6 +44,7 @@ import getpass
import sys import sys
import textwrap import textwrap
import json import json
import warnings
#import vault #import vault
from vault import VaultLib from vault import VaultLib
@ -75,6 +76,17 @@ except:
KEYCZAR_AVAILABLE=False KEYCZAR_AVAILABLE=False
try: try:
from Crypto.pct_warnings import PowmInsecureWarning
with warnings.catch_warnings(record=True) as warning_handler:
warnings.simplefilter("error", PowmInsecureWarning)
try:
import keyczar.errors as key_errors
from keyczar.keys import AesKey
except PowmInsecureWarning:
display("The version of gmp you have installed has a known issue regarding timing vulnerabilities when used with pycrypto. " + \
"If possible, you should update it (ie. yum update gmp).", color="purple", stderr=True)
warnings.resetwarnings()
warnings.simplefilter("ignore")
import keyczar.errors as key_errors import keyczar.errors as key_errors
from keyczar.keys import AesKey from keyczar.keys import AesKey
KEYCZAR_AVAILABLE=True KEYCZAR_AVAILABLE=True