mirror of
https://github.com/mjl-/mox.git
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2c9cb5b847
we weren't always quoting the values, like dkim's header.b=abc/def. the "/" requires that the value be quoted.
325 lines
9.2 KiB
Go
325 lines
9.2 KiB
Go
package message
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import (
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"testing"
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"github.com/mjl-/mox/dns"
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)
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func TestAuthResultsPack(t *testing.T) {
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dom, err := dns.ParseDomain("møx.example")
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if err != nil {
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t.Fatalf("parsing domain: %v", err)
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}
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authRes := AuthResults{
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Hostname: dom.XName(true),
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Comment: dom.ASCIIExtra(true),
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Methods: []AuthMethod{
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{"dkim", "", "pass", "", "", []AuthProp{{"header", "d", dom.XName(true), true, dom.ASCIIExtra(true)}}},
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},
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}
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s := authRes.Header()
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const exp = "Authentication-Results: (xn--mx-lka.example) møx.example;\r\n\tdkim=pass header.d=møx.example (xn--mx-lka.example)\r\n"
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if s != exp {
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t.Fatalf("got %q, expected %q", s, exp)
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}
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}
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func TestAuthResultsParse(t *testing.T) {
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ar, err := ParseAuthResults("(xn--mx-lka.example) møx.example;\r\n\tdkim=pass header.d=møx.example (xn--mx-lka.example)\r\n")
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tcheck(t, err, "parsing auth results header")
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tcompare(t, ar, AuthResults{
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Hostname: "møx.example",
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Methods: []AuthMethod{
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{
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Method: "dkim",
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Result: "pass",
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Props: []AuthProp{
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{Type: "header", Property: "d", Value: "møx.example"},
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},
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},
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},
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})
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const localhost = `localhost;
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auth=pass smtp.mailfrom=mox+qvpVtG6ZQg-vJmN_beaGyQ@localhost
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`
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ar, err = ParseAuthResults(localhost)
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tcheck(t, err, "parsing auth results header")
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tcompare(t, ar, AuthResults{
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Hostname: "localhost",
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Methods: []AuthMethod{
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{
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Method: "auth",
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Result: "pass",
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Props: []AuthProp{
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{Type: "smtp", Property: "mailfrom", IsAddrLike: true, Value: "mox+qvpVtG6ZQg-vJmN_beaGyQ@localhost"},
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},
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},
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},
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})
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const other = `komijn.test.xmox.nl;
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iprev=pass (without dnssec) policy.iprev=198.2.145.102;
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dkim=pass (2048 bit rsa, without dnssec) header.d=mandrillapp.com
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header.s=mte1 header.a=rsa-sha256 header.b="CfNW8cht1/v3";
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dkim=pass (2048 bit rsa, without dnssec) header.d=letsencrypt.org
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header.s=mte1 header.a=rsa-sha256 header.b=F9lCi4OC77su
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header.i=expiry@letsencrypt.org;
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spf=pass (without dnssec) smtp.mailfrom=delivery.letsencrypt.org;
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dmarc=pass (without dnssec) header.from=letsencrypt.org
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`
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ar, err = ParseAuthResults(other)
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tcheck(t, err, "parsing auth results header")
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tcompare(t, ar, AuthResults{
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Hostname: "komijn.test.xmox.nl",
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Methods: []AuthMethod{
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{
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Method: "iprev",
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Result: "pass",
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Props: []AuthProp{
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{Type: "policy", Property: "iprev", Value: "198.2.145.102"},
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},
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},
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{
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Method: "dkim",
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Result: "pass",
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Props: []AuthProp{
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{Type: "header", Property: "d", Value: "mandrillapp.com"},
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{Type: "header", Property: "s", Value: "mte1"},
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{Type: "header", Property: "a", Value: "rsa-sha256"},
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{Type: "header", Property: "b", Value: "CfNW8cht1/v3"},
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},
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},
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{
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Method: "dkim",
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Result: "pass",
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Props: []AuthProp{
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{Type: "header", Property: "d", Value: "letsencrypt.org"},
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{Type: "header", Property: "s", Value: "mte1"},
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{Type: "header", Property: "a", Value: "rsa-sha256"},
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{Type: "header", Property: "b", Value: "F9lCi4OC77su"},
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{Type: "header", Property: "i", IsAddrLike: true, Value: "expiry@letsencrypt.org"},
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},
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},
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{
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Method: "spf",
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Result: "pass",
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Props: []AuthProp{
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{Type: "smtp", Property: "mailfrom", Value: "delivery.letsencrypt.org"},
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},
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},
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{
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Method: "dmarc",
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Result: "pass",
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Props: []AuthProp{
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{Type: "header", Property: "from", Value: "letsencrypt.org"},
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},
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},
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},
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})
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const google = `mx.google.com;
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dkim=pass header.i=@test.xmox.nl header.s=2022b header.b="Z9k/yZIA";
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spf=pass (google.com: domain of mjl@test.xmox.nl designates 2a02:2770::21a:4aff:feba:bde0 as permitted sender) smtp.mailfrom=mjl@test.xmox.nl;
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dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=test.xmox.nl
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`
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ar, err = ParseAuthResults(google)
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tcheck(t, err, "parsing auth results header")
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tcompare(t, ar, AuthResults{
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Hostname: "mx.google.com",
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Methods: []AuthMethod{
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{
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Method: "dkim",
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Result: "pass",
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Props: []AuthProp{
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{Type: "header", Property: "i", IsAddrLike: true, Value: "@test.xmox.nl"},
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{Type: "header", Property: "s", Value: "2022b"},
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{Type: "header", Property: "b", Value: "Z9k/yZIA"},
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},
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},
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{
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Method: "spf",
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Result: "pass",
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Props: []AuthProp{
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{Type: "smtp", Property: "mailfrom", IsAddrLike: true, Value: "mjl@test.xmox.nl"},
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},
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},
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{
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Method: "dmarc",
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Result: "pass",
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Props: []AuthProp{
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{Type: "header", Property: "from", Value: "test.xmox.nl"},
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},
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},
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},
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})
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const yahoo = `atlas220.free.mail.bf1.yahoo.com;
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dkim=perm_fail header.i=@ueber.net header.s=2023a;
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dkim=pass header.i=@ueber.net header.s=2023b;
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spf=pass smtp.mailfrom=ueber.net;
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dmarc=pass(p=REJECT) header.from=ueber.net;
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`
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ar, err = ParseAuthResults(yahoo)
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tcheck(t, err, "parsing auth results header")
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tcompare(t, ar, AuthResults{
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Hostname: "atlas220.free.mail.bf1.yahoo.com",
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Methods: []AuthMethod{
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{
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Method: "dkim",
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Result: "perm_fail",
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Props: []AuthProp{
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{Type: "header", Property: "i", IsAddrLike: true, Value: "@ueber.net"},
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{Type: "header", Property: "s", Value: "2023a"},
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},
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},
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{
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Method: "dkim",
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Result: "pass",
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Props: []AuthProp{
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{Type: "header", Property: "i", IsAddrLike: true, Value: "@ueber.net"},
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{Type: "header", Property: "s", Value: "2023b"},
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},
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},
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{
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Method: "spf",
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Result: "pass",
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Props: []AuthProp{
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{Type: "smtp", Property: "mailfrom", Value: "ueber.net"},
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},
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},
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{
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Method: "dmarc",
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Result: "pass",
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Props: []AuthProp{
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{Type: "header", Property: "from", Value: "ueber.net"},
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},
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},
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},
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})
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const proton0 = `mail.protonmail.ch; dkim=pass (Good
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ed25519-sha256 signature) header.d=ueber.net header.i=mechiel@ueber.net
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header.a=ed25519-sha256; dkim=pass (Good 2048 bit rsa-sha256 signature)
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header.d=ueber.net header.i=mechiel@ueber.net header.a=rsa-sha256
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`
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ar, err = ParseAuthResults(proton0)
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tcheck(t, err, "parsing auth results header")
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tcompare(t, ar, AuthResults{
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Hostname: "mail.protonmail.ch",
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Methods: []AuthMethod{
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{
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Method: "dkim",
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Result: "pass",
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Props: []AuthProp{
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{Type: "header", Property: "d", Value: "ueber.net"},
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{Type: "header", Property: "i", IsAddrLike: true, Value: "mechiel@ueber.net"},
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{Type: "header", Property: "a", Value: "ed25519-sha256"},
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},
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},
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{
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Method: "dkim",
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Result: "pass",
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Props: []AuthProp{
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{Type: "header", Property: "d", Value: "ueber.net"},
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{Type: "header", Property: "i", IsAddrLike: true, Value: "mechiel@ueber.net"},
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{Type: "header", Property: "a", Value: "rsa-sha256"},
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},
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},
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},
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})
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const proton1 = `mail.protonmail.ch; dmarc=pass (p=reject dis=none)
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header.from=ueber.net
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`
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ar, err = ParseAuthResults(proton1)
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tcheck(t, err, "parsing auth results header")
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tcompare(t, ar, AuthResults{
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Hostname: "mail.protonmail.ch",
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Methods: []AuthMethod{
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{
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Method: "dmarc",
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Result: "pass",
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Props: []AuthProp{
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{Type: "header", Property: "from", Value: "ueber.net"},
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},
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},
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},
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})
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const proton2 = `mail.protonmail.ch; spf=pass smtp.mailfrom=ueber.net
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`
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ar, err = ParseAuthResults(proton2)
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tcheck(t, err, "parsing auth results header")
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tcompare(t, ar, AuthResults{
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Hostname: "mail.protonmail.ch",
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Methods: []AuthMethod{
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{
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Method: "spf",
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Result: "pass",
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Props: []AuthProp{
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{Type: "smtp", Property: "mailfrom", Value: "ueber.net"},
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},
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},
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},
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})
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const proton3 = `mail.protonmail.ch; arc=none smtp.remote-ip=84.22.96.237
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`
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ar, err = ParseAuthResults(proton3)
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tcheck(t, err, "parsing auth results header")
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tcompare(t, ar, AuthResults{
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Hostname: "mail.protonmail.ch",
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Methods: []AuthMethod{
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{
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Method: "arc",
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Result: "none",
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Props: []AuthProp{
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{Type: "smtp", Property: "remote-ip", Value: "84.22.96.237"},
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},
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},
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},
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})
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const proton4 = `mail.protonmail.ch; dkim=permerror (0-bit key) header.d=ueber.net
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header.i=mechiel@ueber.net header.b="a4SMWyJ7"; dkim=pass (2048-bit key)
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header.d=ueber.net header.i=mechiel@ueber.net header.b="mQickWQ7"
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`
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ar, err = ParseAuthResults(proton4)
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tcheck(t, err, "parsing auth results header")
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tcompare(t, ar, AuthResults{
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Hostname: "mail.protonmail.ch",
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Methods: []AuthMethod{
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{
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Method: "dkim",
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Result: "permerror",
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Props: []AuthProp{
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{Type: "header", Property: "d", Value: "ueber.net"},
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{Type: "header", Property: "i", IsAddrLike: true, Value: "mechiel@ueber.net"},
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{Type: "header", Property: "b", Value: "a4SMWyJ7"},
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},
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},
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{
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Method: "dkim",
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Result: "pass",
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Props: []AuthProp{
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{Type: "header", Property: "d", Value: "ueber.net"},
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{Type: "header", Property: "i", IsAddrLike: true, Value: "mechiel@ueber.net"},
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{Type: "header", Property: "b", Value: "mQickWQ7"},
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},
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},
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},
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})
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// Outlook adds an invalid line, missing required hostname at the start. And their
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// dmarc "action=none" is invalid. Nothing to be done.
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const outlook = `x; spf=pass (sender IP is 84.22.96.237)
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smtp.mailfrom=ueber.net; dkim=pass (signature was verified)
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header.d=ueber.net;dmarc=pass action=none header.from=ueber.net;compauth=pass
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reason=100
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`
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_, err = ParseAuthResults(outlook)
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if err == nil {
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t.Fatalf("missing error while parsing authresults header from outlook")
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}
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}
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