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Add X509v3 extension parsing to NSE's sslcert code. Show Subject Alternative Name.

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This commit is contained in:
dmiller 2016-09-17 01:54:03 +00:00
parent 0bb1dc6dc2
commit 087fb7be04
2 changed files with 66 additions and 0 deletions
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9
scripts/ssl-cert.nse
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@ -208,6 +208,7 @@ local function output_tab(cert)
o.subject = name_to_table(cert.subject)
o.issuer = name_to_table(cert.issuer)
o.pubkey = cert.pubkey
o.extensions = cert.extensions
o.sig_algo = cert.sig_algorithm
o.validity = {}
for k, v in pairs(cert.validity) do
@ -227,6 +228,14 @@ local function output_str(cert)
local lines = {}
lines[#lines + 1] = "Subject: " .. stringify_name(cert.subject)
if cert.extensions then
for _, e in ipairs(cert.extensions) do
if e.name == "X509v3 Subject Alternative Name" then
lines[#lines + 1] = "Subject Alternative Name: " .. e.value
break
end
end
end
if nmap.verbosity() > 0 then
lines[#lines + 1] = "Issuer: " .. stringify_name(cert.issuer)