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Code Issues Releases Wiki Activity

parse_CAs.py - add few comments

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This commit is contained in:
Hubert Kario 2014-10-30 01:41:46 +01:00
parent edab545f3e
commit aac3e9a9db
1 changed files with 4 additions and 1 deletions
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top1m/parse_CAs.py
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@ -65,7 +65,7 @@ def get_path_for_hash(cert_hash):
return None
return f_name
""" convert RSA and DSA key sizes to estimated Level of security """
""" convert RSA and DSA key sizes to estimated Level of Security """
def rsa_key_size_to_los(size):
if size < 760:
return 40
@ -84,6 +84,7 @@ def rsa_key_size_to_los(size):
else:
return 256
""" convert signature algotihm to estimated Level of Security """
def sig_alg_to_los(name):
if 'MD5' in name.upper():
return 64
@ -119,6 +120,8 @@ def collect_key_sizes(file_names):
keysize['DSA ' + str(pubkey.bits())] += 1
tmp_keysize['DSA ' + str(pubkey.bits())] = 1
security_level = rsa_key_size_to_los(pubkey.bits())
# following 408 should be crypto.TYPE_ECDSA, but even new(ish) version
# of OpenSSL Python module don't define it
elif pubkey.type() == 408:
keysize['ECDSA ' + str(pubkey.bits())] += 1
tmp_keysize['ECDSA ' + str(pubkey.bits())] = 1