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local require = require -- may be overloaded by regress.require
local regress = {
openssl = require"openssl",
bignum = require"openssl.bignum",
kdf = require"openssl.kdf",
pkey = require"openssl.pkey",
x509 = require"openssl.x509",
name = require"openssl.x509.name",
altname = require"openssl.x509.altname",
store = require"openssl.x509.store",
pack = table.pack or function (...)
local t = { ... }
t.n = select("#", ...)
return t
end,
unpack = table.unpack or unpack,
}
local emit_progname = os.getenv"REGRESS_PROGNAME" or "regress"
local emit_verbose = tonumber(os.getenv"REGRESS_VERBOSE" or 1)
local emit_info = {}
local emit_ll = 0
local function emit(fmt, ...)
local msg = string.format(fmt, ...)
for txt, nl in msg:gmatch("([^\n]*)(\n?)") do
if emit_ll == 0 and #txt > 0 then
io.stderr:write(emit_progname, ": ")
emit_ll = #emit_progname + 2
end
io.stderr:write(txt, nl)
if nl == "\n" then
emit_ll = 0
else
emit_ll = emit_ll + #txt
end
end
end -- emit
local function emitln(fmt, ...)
if emit_ll > 0 then
emit"\n"
end
emit(fmt .. "\n", ...)
end -- emitln
local function emitinfo()
for _, txt in ipairs(emit_info) do
emitln("%s", txt)
end
end -- emitinfo
function regress.say(...)
emitln(...)
end -- say
function regress.panic(...)
emitinfo()
emitln(...)
os.exit(1)
end -- panic
function regress.info(...)
if emit_verbose > 1 then
emitln(...)
else
emit_info[#emit_info + 1] = string.format(...)
if emit_verbose > 0 then
if emit_ll > 78 then
emit"\n."
else
emit"."
end
end
end
end -- info
function regress.check(v, ...)
if v then
return v, ...
else
regress.panic(...)
end
end -- check
function regress.export(...)
for _, pat in ipairs{ ... } do
for k, v in pairs(regress) do
if string.match(k, pat) then
_G[k] = v
end
end
end
return regress
end -- export
function regress.require(modname)
local ok, module = pcall(require, modname)
regress.check(ok, "module %s required", modname)
return module
end -- regress.require
local counter = 0
function regress.genkey(type, ca_key, ca_crt)
local pkey = regress.require"openssl.pkey"
local x509 = regress.require"openssl.x509"
local name = regress.require"openssl.x509.name"
local altname = regress.require"openssl.x509.altname"
local key
type = string.upper(type or "RSA")
if type == "EC" then
key = regress.check(pkey.new{ type = "EC", curve = "prime192v1" })
else
key = regress.check(pkey.new{ type = type, bits = 1024 })
end
local dn = name.new()
dn:add("C", "US")
dn:add("ST", "California")
dn:add("L", "San Francisco")
dn:add("O", "Acme, Inc.")
dn:add("CN", string.format("acme%d.inc", counter))
counter = counter + 1
local alt = altname.new()
alt:add("DNS", "acme.inc")
alt:add("DNS", "localhost")
local crt = x509.new()
crt:setVersion(3)
crt:setSerial(47)
crt:setSubject(dn)
crt:setIssuer((ca_crt or crt):getSubject())
crt:setSubjectAlt(alt)
local issued, expires = crt:getLifetime()
crt:setLifetime(issued, expires + 60)
crt:setBasicConstraints{ CA = true, pathLen = 2 }
crt:setBasicConstraintsCritical(true)
crt:setPublicKey(key)
crt:sign(ca_key or key)
return key, crt
end -- regress.genkey
local function getsubtable(t, name, ...)
name = name or false -- cannot be nil
if not t[name] then
t[name] = {}
end
if select('#', ...) > 0 then
return getsubtable(t[name], ...)
else
return t[name]
end
end -- getsubtable
function regress.newsslctx(protocol, accept, keytype)
local context = regress.require"openssl.ssl.context"
local ctx = context.new(protocol, accept)
if keytype or keytype == nil then
local key, crt = regress.genkey(keytype)
ctx:setCertificate(crt)
ctx:setPrivateKey(key)
end
return ctx
end -- require.newsslctx
local ctxcache = {}
function regress.getsslctx(protocol, accept, keytype)
local keycache = getsubtable(ctxcache, protocol, accept)
if keytype == nil then
keytype = "RSA"
end
local ctx = keycache[keytype]
if not ctx then
ctx = regress.newsslctx(protocol, accept, keytype)
keycache[keytype] = ctx
end
return ctx
end -- regress.getsslctx
return regress
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