mirror of
https://github.com/nmap/nmap.git
synced 2026-01-27 16:49:01 +00:00
Re-indent some NSE libraries.
https://secwiki.org/w/Nmap/Code_Standards
This commit is contained in:
dmiller
198
nselib/pop3.lua
198
nselib/pop3.lua
@@ -15,11 +15,11 @@ local HAVE_SSL, openssl = pcall(require,'openssl')
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err = {
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none = 0,
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userError = 1,
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pwError = 2,
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informationMissing = 3,
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OpenSSLMissing = 4,
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none = 0,
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userError = 1,
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pwError = 2,
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informationMissing = 3,
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OpenSSLMissing = 4,
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}
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---
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@@ -27,7 +27,7 @@ err = {
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-- @param line First line returned from an POP3 request.
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-- @return The string <code>"+OK"</code> if found or <code>nil</code> otherwise.
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function stat(line)
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return string.match(line, "+OK")
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return string.match(line, "+OK")
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end
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@@ -40,16 +40,16 @@ end
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-- @return Status (true or false).
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-- @return Error code if status is false.
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function login_user(socket, user, pw)
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socket:send("USER " .. user .. "\r\n")
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local status, line = socket:receive_lines(1)
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if not stat(line) then return false, err.user_error end
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socket:send("PASS " .. pw .. "\r\n")
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socket:send("USER " .. user .. "\r\n")
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local status, line = socket:receive_lines(1)
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if not stat(line) then return false, err.user_error end
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socket:send("PASS " .. pw .. "\r\n")
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status, line = socket:receive_lines(1)
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status, line = socket:receive_lines(1)
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if stat(line) then return true, err.none
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else return false, err.pwError
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end
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if stat(line) then return true, err.none
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else return false, err.pwError
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end
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end
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@@ -62,16 +62,16 @@ end
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-- @return Error code if status is false.
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function login_sasl_plain(socket, user, pw)
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local auth64 = base64.enc(user .. "\0" .. user .. "\0" .. pw)
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socket:send("AUTH PLAIN " .. auth64 .. "\r\n")
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local auth64 = base64.enc(user .. "\0" .. user .. "\0" .. pw)
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socket:send("AUTH PLAIN " .. auth64 .. "\r\n")
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local status, line = socket:receive_lines(1)
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local status, line = socket:receive_lines(1)
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if stat(line) then
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return true, err.none
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else
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return false, err.pwError
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end
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if stat(line) then
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return true, err.none
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else
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return false, err.pwError
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end
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end
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---
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@@ -83,34 +83,34 @@ end
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-- @return Error code if status is false.
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function login_sasl_login(socket, user, pw)
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local user64 = base64.enc(user)
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local user64 = base64.enc(user)
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local pw64 = base64.enc(pw)
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local pw64 = base64.enc(pw)
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socket:send("AUTH LOGIN\r\n")
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socket:send("AUTH LOGIN\r\n")
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local status, line = socket:receive_lines(1)
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if not base64.dec(string.sub(line, 3)) == "User Name:" then
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return false, err.userError
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end
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local status, line = socket:receive_lines(1)
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if not base64.dec(string.sub(line, 3)) == "User Name:" then
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return false, err.userError
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end
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socket:send(user64)
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socket:send(user64)
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local status, line = socket:receive_lines(1)
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local status, line = socket:receive_lines(1)
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if not base64.dec(string.sub(line, 3)) == "Password:" then
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return false, err.userError
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end
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if not base64.dec(string.sub(line, 3)) == "Password:" then
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return false, err.userError
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end
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socket:send(pw64)
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socket:send(pw64)
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local status, line = socket:receive_lines(1)
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local status, line = socket:receive_lines(1)
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if stat(line) then
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return true, err.none
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else
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return false, err.pwError
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end
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if stat(line) then
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return true, err.none
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else
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return false, err.pwError
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end
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end
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---
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@@ -122,18 +122,18 @@ end
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-- @return Status (true or false).
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-- @return Error code if status is false.
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function login_apop(socket, user, pw, challenge)
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if type(challenge) ~= "string" then return false, err.informationMissing end
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if type(challenge) ~= "string" then return false, err.informationMissing end
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local apStr = stdnse.tohex(openssl.md5(challenge .. pw))
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socket:send(("APOP %s %s\r\n"):format(user, apStr))
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local apStr = stdnse.tohex(openssl.md5(challenge .. pw))
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socket:send(("APOP %s %s\r\n"):format(user, apStr))
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local status, line = socket:receive_lines(1)
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local status, line = socket:receive_lines(1)
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if (stat(line)) then
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return true, err.none
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else
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return false, err.pwError
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end
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if (stat(line)) then
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return true, err.none
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else
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return false, err.pwError
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end
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end
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---
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@@ -146,49 +146,49 @@ end
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-- @return nil or String error message.
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function capabilities(host, port)
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local socket, line, bopt, first_line = comm.tryssl(host, port, "" , {timeout=10000, recv_before=true})
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if not socket then
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return nil, "Could Not Connect"
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end
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if not stat(first_line) then
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return nil, "No Response"
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end
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local socket, line, bopt, first_line = comm.tryssl(host, port, "" , {timeout=10000, recv_before=true})
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if not socket then
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return nil, "Could Not Connect"
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end
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if not stat(first_line) then
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return nil, "No Response"
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end
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local capas = {}
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if string.find(first_line, "<[%p%w]+>") then
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capas.APOP = {}
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end
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local capas = {}
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if string.find(first_line, "<[%p%w]+>") then
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capas.APOP = {}
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end
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local status = socket:send("CAPA\r\n")
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if( not(status) ) then
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return nil, "Failed to send"
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end
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local status = socket:send("CAPA\r\n")
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if( not(status) ) then
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return nil, "Failed to send"
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end
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status, line = socket:receive_buf("%.", false)
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if( not(status) ) then
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return nil, "Failed to receive"
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end
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socket:close()
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status, line = socket:receive_buf("%.", false)
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if( not(status) ) then
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return nil, "Failed to receive"
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end
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socket:close()
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local lines = stdnse.strsplit("\r\n",line)
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if not stat(table.remove(lines,1)) then
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capas.capa = false
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return capas
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end
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local lines = stdnse.strsplit("\r\n",line)
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if not stat(table.remove(lines,1)) then
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capas.capa = false
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return capas
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end
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for _, line in ipairs(lines) do
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if ( line and #line>0 ) then
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local capability = line:sub(line:find("[%w-]+"))
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line = line:sub(#capability + 2)
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if ( line ~= "" ) then
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capas[capability] = stdnse.strsplit(" ", line)
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else
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capas[capability] = {}
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end
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end
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end
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for _, line in ipairs(lines) do
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if ( line and #line>0 ) then
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local capability = line:sub(line:find("[%w-]+"))
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line = line:sub(#capability + 2)
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if ( line ~= "" ) then
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capas[capability] = stdnse.strsplit(" ", line)
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else
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capas[capability] = {}
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end
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end
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end
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return capas
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return capas
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end
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---
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@@ -200,23 +200,23 @@ end
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-- @return Error code if status is false.
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function login_sasl_crammd5(socket, user, pw)
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socket:send("AUTH CRAM-MD5\r\n")
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socket:send("AUTH CRAM-MD5\r\n")
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local status, line = socket:receive_lines(1)
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local status, line = socket:receive_lines(1)
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local challenge = base64.dec(string.sub(line, 3))
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local challenge = base64.dec(string.sub(line, 3))
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local digest = stdnse.tohex(openssl.hmac('md5', pw, challenge))
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local authStr = base64.enc(user .. " " .. digest)
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socket:send(authStr .. "\r\n")
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local digest = stdnse.tohex(openssl.hmac('md5', pw, challenge))
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local authStr = base64.enc(user .. " " .. digest)
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socket:send(authStr .. "\r\n")
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local status, line = socket:receive_lines(1)
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local status, line = socket:receive_lines(1)
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if stat(line) then
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return true, err.none
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else
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return false, err.pwError
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end
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if stat(line) then
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return true, err.none
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else
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return false, err.pwError
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end
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end
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-- Overwrite functions requiring OpenSSL if we got no OpenSSL.
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