1 files changed, 162 insertions, 0 deletions
diff --git a/regress/regress.lua b/regress/regress.lua
new file mode 100644
index 0000000..4377db5
--- /dev/null
+++ b/regress/regress.lua
@@ -0,0 +1,162 @@
+local regress = {
+	openssl = require"openssl",
+	bignum = require"openssl.bignum",
+	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
+
+local counter = 0
+function regress.genkey(type, ca_key, ca_crt)
+	local pkey = require"openssl.pkey"
+	local x509 = require"openssl.x509"
+	local name = require"openssl.x509.name"
+	local altname = 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
+
+return regress