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Merge pull request #58 from tomato42/fallback-scan

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Fallback scan
This commit is contained in:
Julien Vehent 2015-07-15 10:21:47 -04:00
commit 0ab0575274
1 changed files with 54 additions and 0 deletions
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cipherscan
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@ -63,6 +63,44 @@ fi
# RSA ciphers are put at the end to force Google servers to accept ECDSA ciphers
# (probably a result of a workaround for the bug in Apple implementation of ECDSA)
CIPHERSUITE="ALL:COMPLEMENTOFALL:+aRSA"
# as some servers are intolerant to large client hello's (or ones that have
# RC4 ciphers below position 64), use the following for cipher testing in case
# of problems
FALLBACKCIPHERSUITE=(
'ECDHE-RSA-AES128-GCM-SHA256'
'ECDHE-RSA-AES128-SHA256'
'ECDHE-RSA-AES128-SHA'
'ECDHE-RSA-DES-CBC3-SHA'
'ECDHE-RSA-RC4-SHA'
'DHE-RSA-AES128-SHA'
'DHE-DSS-AES128-SHA'
'DHE-RSA-CAMELLIA128-SHA'
'DHE-RSA-AES256-SHA'
'DHE-DSS-AES256-SHA'
'DHE-RSA-CAMELLIA256-SHA'
'EDH-RSA-DES-CBC3-SHA'
'AES128-SHA'
'CAMELLIA128-SHA'
'AES256-SHA'
'CAMELLIA256-SHA'
'DES-CBC3-SHA'
'RC4-SHA'
'RC4-MD5'
'SEED-SHA'
'IDEA-CBC-SHA'
'IDEA-CBC-MD5'
'RC2-CBC-MD5'
'DES-CBC3-MD5'
'EXP1024-DHE-DSS-DES-CBC-SHA'
'EDH-RSA-DES-CBC-SHA'
'EXP1024-DES-CBC-SHA'
'DES-CBC-MD5'
'EXP1024-RC4-SHA'
'EXP-EDH-RSA-DES-CBC-SHA'
'EXP-DES-CBC-SHA'
'EXP-RC2-CBC-MD5'
'EXP-RC4-MD5'
)
DEBUG=0
VERBOSE=0
DELAY=0
@ -1066,6 +1104,22 @@ results=()
# Call to the recursive loop that retrieves the cipher preferences
get_cipher_pref $CIPHERSUITE
# in case the server is intolerant to our big hello, try again with
# a smaller one
# do that either when the normal scan returns no ciphers or just SSLv2
# ciphers (where it's likely that the limiting by OpenSSL worked)
pref=(${cipherspref[0]})
if [[ ${#cipherspref[@]} -eq 0 ]] || [[ ${pref[1]} == "SSLv2" ]]; then
cipherspref=()
ciphercertificates=()
results=()
OLDIFS="$IFS"
IFS=":"
CIPHERS="${FALLBACKCIPHERSUITE[*]}"
IFS="$OLDIFS"
get_cipher_pref "$CIPHERS"
fi
test_serverside_ordering
if [[ $TEST_CURVES == "True" ]]; then