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Catch pycrypto warning about gmp and show a nice warning on stderr
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1 changed files with 15 additions and 3 deletions
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@ -44,6 +44,7 @@ import getpass
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import sys
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import textwrap
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import json
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import warnings
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#import vault
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from vault import VaultLib
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@ -75,9 +76,20 @@ except:
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KEYCZAR_AVAILABLE=False
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try:
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import keyczar.errors as key_errors
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from keyczar.keys import AesKey
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KEYCZAR_AVAILABLE=True
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from Crypto.pct_warnings import PowmInsecureWarning
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with warnings.catch_warnings(record=True) as warning_handler:
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warnings.simplefilter("error", PowmInsecureWarning)
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try:
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import keyczar.errors as key_errors
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from keyczar.keys import AesKey
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except PowmInsecureWarning:
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display("The version of gmp you have installed has a known issue regarding timing vulnerabilities when used with pycrypto. " + \
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"If possible, you should update it (ie. yum update gmp).", color="purple", stderr=True)
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warnings.resetwarnings()
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warnings.simplefilter("ignore")
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import keyczar.errors as key_errors
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from keyczar.keys import AesKey
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KEYCZAR_AVAILABLE=True
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except ImportError:
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pass
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