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filter.py: easy-fix to use sha1 instead of md5 if its usage prohibited by some systems following strict standards (like FIPS) 

closes gh-1540
pull/1551/head
Serg G. Brester 2016-09-20 00:00:26 +02:00 committed by GitHub
parent fad953ade6
commit 1071db2256
1 changed files with 6 additions and 1 deletions
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5
fail2ban/server/filter.py
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@ -742,7 +742,12 @@ class FileFilter(Filter):
try: try:
import hashlib import hashlib
try:
md5sum = hashlib.md5 md5sum = hashlib.md5
# try to use it (several standards like FIPS forbid it):
md5sum(' ').hexdigest()
except: # pragma: no cover
md5sum = hashlib.sha1
except ImportError: # pragma: no cover except ImportError: # pragma: no cover
# hashlib was introduced in Python 2.5. For compatibility with those # hashlib was introduced in Python 2.5. For compatibility with those
# elderly Pythons, import from md5 # elderly Pythons, import from md5