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fix a bug for ocsp-ssl-split.bro

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This commit is contained in:
Liang Zhu 2015-07-17 16:00:18 -07:00
parent 569e637eb1
commit 6c9b49a5d7
1 changed files with 18 additions and 13 deletions
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31
scripts/policy/protocols/ssl/ocsp-ssl-split.bro
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@ -439,6 +439,21 @@ function update_ssl_info(ssl_rec: OCSP_SSL_SPLIT::Info_SSL, ssl: SSL::Info)
ssl_rec$server_change_cipher_ts = ssl$server_change_cipher_ts; ssl_rec$server_change_cipher_ts = ssl$server_change_cipher_ts;
} }
# convert all the elements in the queue to a formatted string
function convert_time_q2str(q: Queue::Queue, sep: string): string
{
local s = "";
local elem: vector of time = vector();
Queue::get_vector(q, elem);
for ( i in elem )
{
s += fmt("%f",elem[i]);
if ( i != (|elem| - 1))
s += sep;
}
return s;
}
# log SSL information when ssl connection is removed # log SSL information when ssl connection is removed
event connection_state_remove(c: connection) &priority= -20 event connection_state_remove(c: connection) &priority= -20
{ {
@ -450,22 +465,12 @@ event connection_state_remove(c: connection) &priority= -20
local ssl_info_rec: OCSP_SSL_SPLIT::Info_SSL = [$id = c$id, local ssl_info_rec: OCSP_SSL_SPLIT::Info_SSL = [$id = c$id,
$uid = c$uid, $uid = c$uid,
$end_ts = network_time()]; $end_ts = network_time()];
ssl_info_rec$ocsp_uri = ocsp_uri; ssl_info_rec$ocsp_uri = ocsp_uri;
ssl_info_rec$serial_number = serial_number; ssl_info_rec$serial_number = serial_number;
ssl_info_rec$issuer_name = issuer_name; ssl_info_rec$issuer_name = issuer_name;
local cert_recv_ts_str:string = convert_time_q2str(c$ssl$cert_ts[ocsp_uri, serial_number, issuer_name], ",");
# convert all the elements in the queue to a formatted string if (|cert_recv_ts_str| > 0)
local cert_recv_ts_str: string = ""; ssl_info_rec$cert_recv_ts = cert_recv_ts_str;
local elem: vector of time;
Queue::get_vector(c$ssl$cert_ts[ocsp_uri, serial_number, issuer_name], elem);
for ( i in elem )
{
cert_recv_ts_str += fmt("%f",elem[i]);
if ( i != (|elem| - 1))
cert_recv_ts_str += ",";
}
ssl_info_rec$cert_recv_ts = cert_recv_ts_str;
update_ssl_info(ssl_info_rec, c$ssl); update_ssl_info(ssl_info_rec, c$ssl);
Log::write(LOG_SSL, ssl_info_rec); Log::write(LOG_SSL, ssl_info_rec);
#delete c$ssl$cert_ts[ocsp_uri, serial_number, issuer_name]; #delete c$ssl$cert_ts[ocsp_uri, serial_number, issuer_name];