364 lines
16 KiB
Go
364 lines
16 KiB
Go
package dkim
|
|
|
|
import (
|
|
//"fmt"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
const (
|
|
privKey = `-----BEGIN RSA PRIVATE KEY-----
|
|
MIICXQIBAAKBgQDNUXO+Qsl1tw+GjrqFajz0ERSEUs1FHSL/+udZRWn1Atw8gz0+
|
|
tcGqhWChBDeU9gY5sKLEAZnX3FjC/T/IbqeiSM68kS5vLkzRI84eiJrm3+IieUqI
|
|
IicsO+WYxQs+JgVx5XhpPjX4SQjHtwEC2xKkWnEv+VPgO1JWdooURcSC6QIDAQAB
|
|
AoGAM9exRgVPIS4L+Ynohu+AXJBDgfX2ZtEomUIdUGk6i+cg/RaWTFNQh2IOOBn8
|
|
ftxwTfjP4HYXBm5Y60NO66klIlzm6ci303IePmjaj8tXQiriaVA0j4hmW+xgnqQX
|
|
PubFzfnR2eWLSOGChrNFbd3YABC+qttqT6vT0KpFyLdn49ECQQD3zYCpgelb0EBo
|
|
gc5BVGkbArcknhPwO39coPqKM4csu6cgI489XpF7iMh77nBTIiy6dsDdRYXZM3bq
|
|
ELTv6K4/AkEA1BwsIZG51W5DRWaKeobykQIB6FqHLW+Zhedw7BnxS8OflYAcSWi4
|
|
uGhq0DPojmhsmUC8jUeLe79CllZNP3LU1wJBAIZcoCnI7g5Bcdr4nyxfJ4pkw4cQ
|
|
S4FT0XAZPR/YZrADo8/SWCWPdFTGSuaf17nL6vLD1zljK/skY5LwshrvUCMCQQDM
|
|
MY7ehj6DVFHYlt2LFSyhInCZscTencgK24KfGF5t1JZlwt34YaMqjAMACmi/55Fc
|
|
e7DIxW5nI/nDZrOY+EAjAkA3BHUx3PeXkXJnXjlh7nGZmk/v8tB5fiofAwfXNfL7
|
|
bz0ZrT2Caz995Dpjommh5aMpCJvUGsrYCG6/Pbha9NXl
|
|
-----END RSA PRIVATE KEY-----`
|
|
|
|
pubKey = `MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNUXO+Qsl1tw+GjrqFajz0ERSE
|
|
Us1FHSL/+udZRWn1Atw8gz0+tcGqhWChBDeU9gY5sKLEAZnX3FjC/T/IbqeiSM68
|
|
kS5vLkzRI84eiJrm3+IieUqIIicsO+WYxQs+JgVx5XhpPjX4SQjHtwEC2xKkWnEv
|
|
+VPgO1JWdooURcSC6QIDAQAB`
|
|
|
|
domain = "tmail.io"
|
|
|
|
selector = "test"
|
|
)
|
|
|
|
var emailBase = "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 +
|
|
"From: =?UTF-8?Q?St=C3=A9phane_Depierrepont?= <toorop@tmail.io>" + 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 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 +
|
|
"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 +
|
|
"Received: (qmail 21323 invoked from network); 1 May 2015 09:48:39 -0000" + CRLF +
|
|
"In-Reply-To:" + CRLF
|
|
|
|
var headerRelaxed = "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 +
|
|
"received:from mail483.ha.ovh.net (b6.ovh.net [213.186.33.56]) by mo51.mail-out.ovh.net (Postfix) with SMTP id A6E22FF8934 for <toorop@toorop.fr>; Mon, 4 May 2015 14:00:47 +0200 (CEST)" + CRLF +
|
|
"received:(qmail 21323 invoked from network); 1 May 2015 09:48:39 -0000" + CRLF +
|
|
"in-reply-to:" + CRLF
|
|
|
|
var bodySimple = "Hello world" + CRLF +
|
|
"line with trailing space " + CRLF +
|
|
"line with space " + CRLF +
|
|
"-- " + CRLF +
|
|
"Toorop" + CRLF
|
|
|
|
var bodyRelaxed = "Hello world" + CRLF +
|
|
"line with trailing space" + CRLF +
|
|
"line with space" + CRLF +
|
|
"--" + CRLF +
|
|
"Toorop" + CRLF
|
|
|
|
var signedRelaxedRelaxed = "DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;" + CRLF +
|
|
" s=test; d=tmail.io; h=from:date:mime-version:received:received;" + CRLF +
|
|
" bh=4pCY+Pp2c/Wr8fDfBDWKpx3DDsr0CJfSP9H1KYxm5bA=;" + CRLF +
|
|
" b=o0eE20jd8jYqkyxP5rqbfcoUABWZyfrL+l3e1lC0Z+b1Azyrdv+UMmx8L5F57Rhya1SNG2" + CRLF +
|
|
" 9FnMUTwq+u1PmOmB7NwfTq5UCS9UR8wrNffI1mLUsBPFtv+jZtnHzdmR9aCo2HPfBBALC8" + CRLF +
|
|
" jEhQcvm/RaP0aiYJtisLJ86S3k0P1WU=" + CRLF + emailBase
|
|
|
|
var signedRelaxedRelaxedLength = "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
|
|
|
|
var signedSimpleSimple = "DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=simple/simple;" + CRLF +
|
|
" s=test; d=tmail.io; h=from:date:mime-version:received:received;" + CRLF +
|
|
" bh=ZrMyJ01ZlWHPSzskR7A+4CeBDAd0m8CPny4m15ablao=;" + CRLF +
|
|
" b=nzkqVMlEBL+6m/1AtlFzGV2tHjvfNwFmz9kUDNqphBNSvguv/8KAdqsVheBudJBDHNPrjr" + CRLF +
|
|
" +N57+atXBQX/jng2WAlI5wpQb1TlxLfm8b7SyS1Z7WwSOI0MqaLMhIss4QEVsevaTF1d/1" + CRLF +
|
|
" WcFzOPxn66nnn+CRKaz553tjIn1GeFQ=" + CRLF + emailBase
|
|
|
|
var signedSimpleSimpleLength = "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 + emailBase
|
|
|
|
var signedNoFrom = "DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=simple/simple;" + CRLF +
|
|
" s=test; d=tmail.io; 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
|
|
|
|
var fromGmail = "Return-Path: toorop@gmail.com" + CRLF +
|
|
"Delivered-To: toorop@tmail.io" + CRLF +
|
|
"Received: tmail deliverd local d9ae3ac7c238a50a6e007d207337752eb04038ff; 21 May 2015 19:47:54 +0200" + CRLF +
|
|
"X-Env-From: toorop@gmail.com" + CRLF +
|
|
"Received: from 209.85.217.176 (mail-lb0-f176.google.com.) (mail-lb0-f176.google.com)" + CRLF +
|
|
" by 5.196.15.145 (mail.tmail.io.) with ESMTPS; 21 May 2015 19:47:54 +0200; tmail 0.0.8" + CRLF +
|
|
" ; 8008e7eae6f168de88db072ead2b34d0f9194cc5" + CRLF +
|
|
"Authentication-Results: dkim=permfail body hash did not verify" + CRLF +
|
|
"Received: by lbbqq2 with SMTP id qq2so23551469lbb.3" + CRLF +
|
|
" for <toorop@tmail.io>; Thu, 21 May 2015 10:43:42 -0700 (PDT)" + CRLF +
|
|
"DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;" + CRLF +
|
|
" d=gmail.com; s=20120113;" + CRLF +
|
|
" h=mime-version:date:message-id:subject:from:to:content-type;" + CRLF +
|
|
" bh=pwO8HiXlNND4gOHL7bTlAtJFqYruIH1x8q3dAqEw138=;" + CRLF +
|
|
" b=lh5rCv0Y2uh23DLUv+YsPZEmJMkhxlVRG+aeCmtJ5BpXTbSHldmNv1vbSegCx0LY9K" + CRLF +
|
|
" l0AEGrpce6YgBk5qRphffEOhANKEkrLesMUyI3yc9JG2J6R19mJ/NyDkT5USZZuI8DOp" + CRLF +
|
|
" GkRQSIPU4lrj3U27pr6+8I2lANJfINkqbkbBb69068/aPYl2DUMP5SPCFNwB01LHWKqI" + CRLF +
|
|
" srRDhqRYnAql+PZJVbzrue2HwBflr4ycDzhfZ+Q5BxQZt+TJtzkCUHTGtx5z9JctR93E" + CRLF +
|
|
" K5hUpKBN6w6GEbj1HDiMsYZOICx3XNDkny8HhFmU0nPjwbHN2C8HslOGZtDPeZWJypSG" + CRLF +
|
|
" Wuig==" + CRLF +
|
|
"MIME-Version: 1.0" + CRLF +
|
|
"X-Received: by 10.152.206.103 with SMTP id ln7mr3235525lac.40.1432230222503;" + CRLF +
|
|
" Thu, 21 May 2015 10:43:42 -0700 (PDT)" + CRLF +
|
|
"Received: by 10.112.162.129 with HTTP; Thu, 21 May 2015 10:43:42 -0700 (PDT)" + CRLF +
|
|
"Date: Thu, 21 May 2015 19:43:42 +0200" + CRLF +
|
|
"Message-ID: <CADu37kSVY5ZSq9MGjw3yXfn1eNF-hMHjWJyb87JqS4Z79Zksww@mail.gmail.com>" + CRLF +
|
|
"Subject: Test smtpdData" + CRLF +
|
|
"From: =?UTF-8?Q?St=C3=A9phane_Depierrepont?= <toorop@gmail.com>" + CRLF +
|
|
"To: toorop@tmail.io" + CRLF +
|
|
"Content-Type: text/plain; charset=UTF-8" + CRLF + CRLF +
|
|
"Alors ?" + CRLF + CRLF +
|
|
"-- " + CRLF +
|
|
"Toorop" + CRLF +
|
|
"http://www.protecmail.com" + CRLF + CRLF + CRLF
|
|
|
|
func Test_NewSigOptions(t *testing.T) {
|
|
options := NewSigOptions()
|
|
assert.Equal(t, "rsa-sha256", options.Algo)
|
|
assert.Equal(t, "simple/simple", options.Canonicalization)
|
|
}
|
|
|
|
func Test_SignConfig(t *testing.T) {
|
|
email := []byte(emailBase)
|
|
emailToTest := append([]byte(nil), email...)
|
|
options := NewSigOptions()
|
|
err := Sign(&emailToTest, options)
|
|
assert.NotNil(t, err)
|
|
// && err No private key
|
|
assert.EqualError(t, err, ErrSignPrivateKeyRequired.Error())
|
|
options.PrivateKey = []byte(privKey)
|
|
emailToTest = append([]byte(nil), email...)
|
|
err = Sign(&emailToTest, options)
|
|
|
|
// Domain
|
|
assert.EqualError(t, err, ErrSignDomainRequired.Error())
|
|
options.Domain = "toorop.fr"
|
|
emailToTest = append([]byte(nil), email...)
|
|
err = Sign(&emailToTest, options)
|
|
|
|
// Selector
|
|
assert.Error(t, err, ErrSignSelectorRequired.Error())
|
|
options.Selector = "default"
|
|
emailToTest = append([]byte(nil), email...)
|
|
err = Sign(&emailToTest, options)
|
|
assert.NoError(t, err)
|
|
|
|
// Canonicalization
|
|
options.Canonicalization = "simple/relaxed/simple"
|
|
emailToTest = append([]byte(nil), email...)
|
|
err = Sign(&emailToTest, options)
|
|
assert.EqualError(t, err, ErrSignBadCanonicalization.Error())
|
|
|
|
options.Canonicalization = "simple/relax"
|
|
emailToTest = append([]byte(nil), email...)
|
|
err = Sign(&emailToTest, options)
|
|
assert.EqualError(t, err, ErrSignBadCanonicalization.Error())
|
|
|
|
options.Canonicalization = "relaxed"
|
|
emailToTest = append([]byte(nil), email...)
|
|
err = Sign(&emailToTest, options)
|
|
assert.NoError(t, err)
|
|
|
|
options.Canonicalization = "SiMple/relAxed"
|
|
emailToTest = append([]byte(nil), email...)
|
|
err = Sign(&emailToTest, options)
|
|
assert.NoError(t, err)
|
|
|
|
// header
|
|
options.Headers = []string{"toto"}
|
|
emailToTest = append([]byte(nil), email...)
|
|
err = Sign(&emailToTest, options)
|
|
assert.EqualError(t, err, ErrSignHeaderShouldContainsFrom.Error())
|
|
|
|
options.Headers = []string{"To", "From"}
|
|
emailToTest = append([]byte(nil), email...)
|
|
err = Sign(&emailToTest, options)
|
|
assert.NoError(t, err)
|
|
|
|
}
|
|
|
|
func Test_canonicalize(t *testing.T) {
|
|
email := []byte(emailBase)
|
|
emailToTest := append([]byte(nil), email...)
|
|
options := NewSigOptions()
|
|
options.Headers = []string{"from", "date", "mime-version", "received", "received", "In-Reply-To"}
|
|
// simple/simple
|
|
options.Canonicalization = "simple/simple"
|
|
header, body, err := canonicalize(&emailToTest, options.Canonicalization, options.Headers)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, []byte(headerSimple), header)
|
|
assert.Equal(t, []byte(bodySimple), body)
|
|
|
|
// relaxed/relaxed
|
|
emailToTest = append([]byte(nil), email...)
|
|
options.Canonicalization = "relaxed/relaxed"
|
|
header, body, err = canonicalize(&emailToTest, options.Canonicalization, options.Headers)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, []byte(headerRelaxed), header)
|
|
assert.Equal(t, []byte(bodyRelaxed), body)
|
|
|
|
}
|
|
|
|
func Test_Sign(t *testing.T) {
|
|
email := []byte(emailBase)
|
|
emailRelaxed := append([]byte(nil), email...)
|
|
options := NewSigOptions()
|
|
options.PrivateKey = []byte(privKey)
|
|
options.Domain = domain
|
|
options.Selector = selector
|
|
//options.SignatureExpireIn = 3600
|
|
options.Headers = []string{"from", "date", "mime-version", "received", "received"}
|
|
options.AddSignatureTimestamp = false
|
|
|
|
options.Canonicalization = "relaxed/relaxed"
|
|
err := Sign(&emailRelaxed, options)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, []byte(signedRelaxedRelaxed), emailRelaxed)
|
|
|
|
options.BodyLength = 5
|
|
emailRelaxed = append([]byte(nil), email...)
|
|
err = Sign(&emailRelaxed, options)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, []byte(signedRelaxedRelaxedLength), emailRelaxed)
|
|
|
|
options.BodyLength = 0
|
|
options.Canonicalization = "simple/simple"
|
|
emailSimple := append([]byte(nil), email...)
|
|
err = Sign(&emailSimple, options)
|
|
assert.Equal(t, []byte(signedSimpleSimple), emailSimple)
|
|
|
|
options.BodyLength = 5
|
|
options.Canonicalization = "simple/simple"
|
|
emailSimple = append([]byte(nil), email...)
|
|
err = Sign(&emailSimple, options)
|
|
assert.Equal(t, []byte(signedSimpleSimpleLength), emailSimple)
|
|
|
|
}
|
|
|
|
func Test_Verify(t *testing.T) {
|
|
// no DKIM header
|
|
email := []byte(emailBase)
|
|
status, err := Verify(&email)
|
|
assert.Equal(t, NOTSIGNED, status)
|
|
assert.Equal(t, ErrDkimHeaderNotFound, err)
|
|
|
|
// No From
|
|
email = []byte(signedNoFrom)
|
|
status, err = Verify(&email)
|
|
assert.Equal(t, ErrVerifyBodyHash, err)
|
|
assert.Equal(t, TESTINGPERMFAIL, status) // cause we use dkheader of the "with from" email
|
|
|
|
// missing mandatory 'a' flag
|
|
email = []byte(signedMissingFlag)
|
|
status, err = Verify(&email)
|
|
assert.Error(t, err)
|
|
assert.Equal(t, PERMFAIL, status)
|
|
assert.Equal(t, ErrDkimHeaderMissingRequiredTag, err)
|
|
|
|
// missing bad algo
|
|
email = []byte(signedBadAlgo)
|
|
status, err = Verify(&email)
|
|
assert.Equal(t, PERMFAIL, status)
|
|
assert.Equal(t, ErrSignBadAlgo, err)
|
|
|
|
// relaxed
|
|
email = []byte(signedRelaxedRelaxedLength)
|
|
status, err = Verify(&email)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, SUCCESS, status)
|
|
|
|
// simple
|
|
email = []byte(signedSimpleSimpleLength)
|
|
status, err = Verify(&email)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, SUCCESS, status)
|
|
|
|
// gmail
|
|
email = []byte(fromGmail)
|
|
status, err = Verify(&email)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, SUCCESS, status)
|
|
}
|