LittleNellie/cipherscan
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Merge 32eba4e644 into afcc92db02

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This commit is contained in:
Hubert Kario 2014-04-05 18:25:52 +00:00
commit 2d91350f56
2 changed files with 27 additions and 18 deletions
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36
README.md
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@ -45,24 +45,24 @@ Testing plain SSL/TLS:
linux $ ./cipherscan www.google.com:443
...................
prio ciphersuite protocols pfs_keysize
1 ECDHE-RSA-CHACHA20-POLY1305 SSLv3,TLSv1,TLSv1.1,TLSv1.2 ECDH,P-256,256bits
2 ECDHE-RSA-AES128-GCM-SHA256 SSLv3,TLSv1,TLSv1.1,TLSv1.2 ECDH,P-256,256bits
3 ECDHE-RSA-RC4-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2 ECDH,P-256,256bits
4 ECDHE-RSA-AES128-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2 ECDH,P-256,256bits
5 AES128-GCM-SHA256 SSLv3,TLSv1,TLSv1.1,TLSv1.2
6 RC4-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2
7 RC4-MD5 SSLv3,TLSv1,TLSv1.1,TLSv1.2
8 ECDHE-RSA-AES256-GCM-SHA384 SSLv3,TLSv1,TLSv1.1,TLSv1.2 ECDH,P-256,256bits
9 ECDHE-RSA-AES256-SHA384 SSLv3,TLSv1,TLSv1.1,TLSv1.2 ECDH,P-256,256bits
10 ECDHE-RSA-AES256-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2 ECDH,P-256,256bits
11 AES256-GCM-SHA384 SSLv3,TLSv1,TLSv1.1,TLSv1.2
12 AES256-SHA256 SSLv3,TLSv1,TLSv1.1,TLSv1.2
13 AES256-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2
14 ECDHE-RSA-DES-CBC3-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2 ECDH,P-256,256bits
15 DES-CBC3-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2
16 ECDHE-RSA-AES128-SHA256 SSLv3,TLSv1,TLSv1.1,TLSv1.2 ECDH,P-256,256bits
17 AES128-SHA256 SSLv3,TLSv1,TLSv1.1,TLSv1.2
18 AES128-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2
1 ECDHE-RSA-CHACHA20-POLY1305 TLSv1.2 ECDH,P-256,256bits
2 ECDHE-RSA-AES128-GCM-SHA256 TLSv1.2 ECDH,P-256,256bits
3 ECDHE-RSA-AES128-SHA TLSv1.2 ECDH,P-256,256bits
4 ECDHE-RSA-RC4-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2 ECDH,P-256,256bits
5 AES128-GCM-SHA256 TLSv1.2
6 AES128-SHA256 TLSv1.2
7 AES128-SHA TLSv1.2
8 RC4-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2
9 RC4-MD5 SSLv3,TLSv1,TLSv1.1,TLSv1.2
10 ECDHE-RSA-AES256-GCM-SHA384 TLSv1.2 ECDH,P-256,256bits
11 ECDHE-RSA-AES256-SHA384 TLSv1.2 ECDH,P-256,256bits
12 ECDHE-RSA-AES256-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2 ECDH,P-256,256bits
13 AES256-GCM-SHA384 TLSv1.2
14 AES256-SHA256 TLSv1.2
15 AES256-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2
16 ECDHE-RSA-DES-CBC3-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2 ECDH,P-256,256bits
17 DES-CBC3-SHA SSLv3,TLSv1,TLSv1.1,TLSv1.2
18 ECDHE-RSA-AES128-SHA256 TLSv1.2 ECDH,P-256,256bits
```
Testing STARTTLS:

9
cipherscan
View File

@ -64,6 +64,7 @@ test_cipher_on_target() {
cipher=""
protocols=""
pfs=""
previous_cipher=""
for tls_version in "-ssl2" "-ssl3" "-tls1" "-tls1_1" "-tls1_2"
do
debug echo \"quit\\n\" \| $sslcommand $tls_version
@ -74,7 +75,15 @@ test_cipher_on_target() {
if [[ -z "$current_protocol" || "$current_cipher" == '(NONE)' ]]; then
# connection failed, try again with next TLS version
continue
else
verbose "connection successful; protocol: $current_protocol, cipher: $current_cipher, previous cipher: $previous_cipher"
fi
# handling of TLSv1.2 only cipher suites
if [ ! -z "$previous_cipher" ] && [ "$previous_cipher" != "$current_cipher" ] && [ "$current_cipher" != "0000" ]; then
unset protocols
fi
previous_cipher=$current_cipher
# connection succeeded, add TLS version to positive results
if [ -z "$protocols" ]; then
protocols=$current_protocol