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This commit is contained in:
Stéphane Depierrepont aka Toorop
2015-05-11 18:32:19 +02:00
parent f9b2a6291f
commit d652e23632
4 changed files with 328 additions and 28 deletions
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82
dkim_test.go
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@@ -52,6 +52,23 @@ var emailBase = "Received: (qmail 28277 invoked from network); 1 May 2015 09:43:
"-- " + CRLF +
"Toorop" + CRLF + CRLF + CRLF + CRLF + CRLF + CRLF
var emailBaseNoFrom = "Received: (qmail 28277 invoked from network); 1 May 2015 09:43:37 -0000" + CRLF +
"Received: (qmail 21323 invoked from network); 1 May 2015 09:48:39 -0000" + CRLF +
"Received: from mail483.ha.ovh.net (b6.ovh.net [213.186.33.56])" + CRLF +
" by mo51.mail-out.ovh.net (Postfix) with SMTP id A6E22FF8934" + CRLF +
" for <toorop@toorop.fr>; Mon, 4 May 2015 14:00:47 +0200 (CEST)" + CRLF +
"MIME-Version: 1.0" + CRLF +
"Date: Fri, 1 May 2015 11:48:37 +0200" + CRLF +
"Message-ID: <CADu37kTXBeNkJdXc4bSF8DbJnXmNjkLbnswK6GzG_2yn7U7P6w@tmail.io>" + CRLF +
"Subject: Test DKIM" + CRLF +
"To: =?UTF-8?Q?St=C3=A9phane_Depierrepont?= <toorop@toorop.fr>" + CRLF +
"Content-Type: text/plain; charset=UTF-8" + CRLF + CRLF +
"Hello world" + CRLF +
"line with trailing space " + CRLF +
"line with space " + CRLF +
"-- " + CRLF +
"Toorop" + CRLF + CRLF + CRLF + CRLF + CRLF + CRLF
var headerSimple = "From: =?UTF-8?Q?St=C3=A9phane_Depierrepont?= <toorop@tmail.io>" + CRLF +
"Date: Fri, 1 May 2015 11:48:37 +0200" + CRLF +
"MIME-Version: 1.0" + CRLF +
@@ -94,10 +111,44 @@ var signedSimpleSimple = "DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=simple
" AKF2TcTLZ++1nalq+djU+/aP4KYQd4RWWFBjkxDzvCH4bvB1M5AGp4Qz9ldmdMQBWOvvSp" + CRLF +
" DIpJW4XNA/uqLSswtjCYbJsSg9Ywv1o=" + CRLF + emailBase
var signedNoFrom = "DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=simple/simple;" + CRLF +
" s=test; d=tmail.io; l=5; h=from:date:mime-version:received:received;" + CRLF +
" bh=GF+NsyJx/iX1Yab8k4suJkMG7DBO2lGAB9F2SCY4GWk=;" + CRLF +
" b=SoEhlu1Emm2ASqo8jMhz6FIf2nNHt3ouY4Av/pFFEkQ048RqUFP437ap7RbtL2wh0N3Kkm" + CRLF +
" AKF2TcTLZ++1nalq+djU+/aP4KYQd4RWWFBjkxDzvCH4bvB1M5AGp4Qz9ldmdMQBWOvvSp" + CRLF +
" DIpJW4XNA/uqLSswtjCYbJsSg9Ywv1o=" + CRLF + emailBaseNoFrom
var signedMissingFlag = "DKIM-Signature: v=1; q=dns/txt; c=simple/simple;" + CRLF +
" s=test; d=tmail.io; l=5; h=from:date:mime-version:received:received;" + CRLF +
" bh=GF+NsyJx/iX1Yab8k4suJkMG7DBO2lGAB9F2SCY4GWk=;" + CRLF +
" b=SoEhlu1Emm2ASqo8jMhz6FIf2nNHt3ouY4Av/pFFEkQ048RqUFP437ap7RbtL2wh0N3Kkm" + CRLF +
" AKF2TcTLZ++1nalq+djU+/aP4KYQd4RWWFBjkxDzvCH4bvB1M5AGp4Qz9ldmdMQBWOvvSp" + CRLF +
" DIpJW4XNA/uqLSswtjCYbJsSg9Ywv1o=" + CRLF + emailBase
var signedBadAlgo = "DKIM-Signature: v=1; a=rsa-shasha; q=dns/txt; c=simple/simple;" + CRLF +
" s=test; d=tmail.io; l=5; h=from:date:mime-version:received:received;" + CRLF +
" bh=GF+NsyJx/iX1Yab8k4suJkMG7DBO2lGAB9F2SCY4GWk=;" + CRLF +
" b=SoEhlu1Emm2ASqo8jMhz6FIf2nNHt3ouY4Av/pFFEkQ048RqUFP437ap7RbtL2wh0N3Kkm" + CRLF +
" AKF2TcTLZ++1nalq+djU+/aP4KYQd4RWWFBjkxDzvCH4bvB1M5AGp4Qz9ldmdMQBWOvvSp" + CRLF +
" DIpJW4XNA/uqLSswtjCYbJsSg9Ywv1o=" + CRLF + emailBase
var signedDouble = "DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=simple/simple;" + CRLF +
" s=test; d=tmail.io; l=5; h=from:date:mime-version:received:received;" + CRLF +
" bh=GF+NsyJx/iX1Yab8k4suJkMG7DBO2lGAB9F2SCY4GWk=;" + CRLF +
" b=SoEhlu1Emm2ASqo8jMhz6FIf2nNHt3ouY4Av/pFFEkQ048RqUFP437ap7RbtL2wh0N3Kkm" + CRLF +
" AKF2TcTLZ++1nalq+djU+/aP4KYQd4RWWFBjkxDzvCH4bvB1M5AGp4Qz9ldmdMQBWOvvSp" + CRLF +
" DIpJW4XNA/uqLSswtjCYbJsSg9Ywv1o=" + CRLF +
"DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;" + CRLF +
" s=test; d=tmail.io; l=5; h=from:date:mime-version:received:received;" + CRLF +
" bh=GF+NsyJx/iX1Yab8k4suJkMG7DBO2lGAB9F2SCY4GWk=;" + CRLF +
" b=byhiFWd0lAM1sqD1tl8S1DZtKNqgiEZp8jrGds6RRydnZkdX9rCPeL0Q5MYWBQ/JmQrml5" + CRLF +
" pIghLwl/EshDBmNy65O6qO8pSSGgZmM3T7SRLMloex8bnrBJ4KSYcHV46639gVEWcBOKW0" + CRLF +
" h1djZu2jaTuxGeJzlFVtw3Arf2B93cc=" + CRLF + emailBase
func Test_NewSigOptions(t *testing.T) {
options := NewSigOptions()
assert.Equal(t, "rsa-sha256", options.Algo)
assert.Equal(t, "relaxed/simple", options.Canonicalization)
assert.Equal(t, "simple/simple", options.Canonicalization)
}
/*func Test_SignConfig(t *testing.T) {
@@ -203,3 +254,32 @@ func Test_Sign(t *testing.T) {
assert.Equal(t, []byte(signedSimpleSimple), emailSimple)
}
func Test_Verify(t *testing.T) {
// no DKIM header
email := []byte(emailBase)
status, msg, err := Verify(&email)
assert.NoError(t, err)
assert.Equal(t, "NOTSIGNED", status)
assert.Equal(t, ErrDkimHeaderNotFound.Error(), msg)
// No From
email = []byte(signedNoFrom)
status, msg, err = Verify(&email)
assert.NoError(t, err)
assert.Equal(t, "SUCCESS", status)
// missing mandatory 'a' flag
email = []byte(signedMissingFlag)
status, msg, err = Verify(&email)
assert.Error(t, err)
assert.Equal(t, "PERMFAIL", status)
assert.Equal(t, "missing 'a' flag in DKIM header", msg)
// missing bad algo
email = []byte(signedBadAlgo)
status, msg, err = Verify(&email)
assert.Error(t, err)
assert.Equal(t, "PERMFAIL", status)
assert.Equal(t, ErrSignBadAlgo.Error(), msg)
}