142 lines
4.6 KiB
Go
142 lines
4.6 KiB
Go
package dkim
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import (
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"bytes"
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"github.com/stretchr/testify/assert"
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"testing"
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)
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const (
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privKey = `MIICXQIBAAKBgQDNUXO+Qsl1tw+GjrqFajz0ERSEUs1FHSL/+udZRWn1Atw8gz0+
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tcGqhWChBDeU9gY5sKLEAZnX3FjC/T/IbqeiSM68kS5vLkzRI84eiJrm3+IieUqI
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IicsO+WYxQs+JgVx5XhpPjX4SQjHtwEC2xKkWnEv+VPgO1JWdooURcSC6QIDAQAB
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AoGAM9exRgVPIS4L+Ynohu+AXJBDgfX2ZtEomUIdUGk6i+cg/RaWTFNQh2IOOBn8
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ftxwTfjP4HYXBm5Y60NO66klIlzm6ci303IePmjaj8tXQiriaVA0j4hmW+xgnqQX
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PubFzfnR2eWLSOGChrNFbd3YABC+qttqT6vT0KpFyLdn49ECQQD3zYCpgelb0EBo
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gc5BVGkbArcknhPwO39coPqKM4csu6cgI489XpF7iMh77nBTIiy6dsDdRYXZM3bq
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ELTv6K4/AkEA1BwsIZG51W5DRWaKeobykQIB6FqHLW+Zhedw7BnxS8OflYAcSWi4
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uGhq0DPojmhsmUC8jUeLe79CllZNP3LU1wJBAIZcoCnI7g5Bcdr4nyxfJ4pkw4cQ
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S4FT0XAZPR/YZrADo8/SWCWPdFTGSuaf17nL6vLD1zljK/skY5LwshrvUCMCQQDM
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MY7ehj6DVFHYlt2LFSyhInCZscTencgK24KfGF5t1JZlwt34YaMqjAMACmi/55Fc
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e7DIxW5nI/nDZrOY+EAjAkA3BHUx3PeXkXJnXjlh7nGZmk/v8tB5fiofAwfXNfL7
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bz0ZrT2Caz995Dpjommh5aMpCJvUGsrYCG6/Pbha9NXl`
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pubKey = `MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNUXO+Qsl1tw+GjrqFajz0ERSE
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Us1FHSL/+udZRWn1Atw8gz0+tcGqhWChBDeU9gY5sKLEAZnX3FjC/T/IbqeiSM68
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kS5vLkzRI84eiJrm3+IieUqIIicsO+WYxQs+JgVx5XhpPjX4SQjHtwEC2xKkWnEv
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+VPgO1JWdooURcSC6QIDAQAB`
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domain = "tmail.io"
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selector = "test"
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)
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var email = "Received: (qmail 28277 invoked from network); 1 May 2015 09:43:37 -0000" + CRLF +
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"Received: (qmail 21323 invoked from network); 1 May 2015 09:48:39 -0000" + CRLF +
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"MIME-Version: 1.0" + CRLF +
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"Date: Fri, 1 May 2015 11:48:37 +0200" + CRLF +
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"Message-ID: <CADu37kTXBeNkJdXc4bSF8DbJnXmNjkLbnswK6GzG_2yn7U7P6w@tmail.io>" + CRLF +
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"Subject: Test DKIM" + CRLF +
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"From: =?UTF-8?Q?St=C3=A9phane_Depierrepont?= <toorop@tmail.io>" + CRLF +
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"To: =?UTF-8?Q?St=C3=A9phane_Depierrepont?= <toorop@toorop.fr>" + CRLF +
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"Content-Type: text/plain; charset=UTF-8" + CRLF + CRLF +
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"Hello world" + CRLF +
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"line with trailing space " + CRLF +
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"line with space " + CRLF +
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"-- " + CRLF +
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"Toorop " + CRLF + CRLF + CRLF + CRLF + CRLF + CRLF
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var bodySimple = "Hello world" + CRLF +
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"line with trailing space " + CRLF +
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"line with space " + CRLF +
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"-- " + CRLF +
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"Toorop " + CRLF
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var bodyRelaxed = "Hello world" + CRLF +
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"line with trailing space" + CRLF +
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"line with space" + CRLF +
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"--" + CRLF +
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"Toorop" + CRLF
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func Test_NewSigOptions(t *testing.T) {
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options := NewSigOptions()
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assert.Equal(t, "rsa-sha256", options.Algo)
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assert.Equal(t, "simple/simple", options.Canonicalization)
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}
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func Test_SignConfig(t *testing.T) {
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emailReader := bytes.NewReader([]byte(email))
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options := NewSigOptions()
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_, err := Sign(emailReader, options)
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assert.NotNil(t, err)
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// && err No private key
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assert.EqualError(t, err, ErrSignPrivateKeyRequired.Error())
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options.PrivateKey = "toto"
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_, err = Sign(emailReader, options)
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// Domain
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assert.EqualError(t, err, ErrSignDomainRequired.Error())
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options.Domain = "toorop.fr"
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_, err = Sign(emailReader, options)
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// Selector
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assert.Error(t, err, ErrSignSelectorRequired.Error())
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options.Selector = "default"
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_, err = Sign(emailReader, options)
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assert.NoError(t, err)
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// Canonicalization
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options.Canonicalization = "simple/relaxed/simple"
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_, err = Sign(emailReader, options)
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assert.EqualError(t, err, ErrSignBadCanonicalization.Error())
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options.Canonicalization = "simple/relax"
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_, err = Sign(emailReader, options)
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assert.EqualError(t, err, ErrSignBadCanonicalization.Error())
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options.Canonicalization = "relaxed"
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_, err = Sign(emailReader, options)
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assert.NoError(t, err)
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options.Canonicalization = "SiMple/relAxed"
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_, err = Sign(emailReader, options)
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assert.NoError(t, err)
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// header
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options.Headers = []string{"toto"}
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_, err = Sign(emailReader, options)
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assert.EqualError(t, err, ErrSignHeaderShouldContainsFrom.Error())
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options.Headers = []string{"To", "From"}
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_, err = Sign(emailReader, options)
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assert.NoError(t, err)
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}
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func Test_Sign(t *testing.T) {
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emailReader := bytes.NewReader([]byte(email))
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options := NewSigOptions()
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options.PrivateKey = privKey
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options.Canonicalization = "simple/relaxed"
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options.Domain = domain
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options.Selector = selector
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emailReader, err := Sign(emailReader, options)
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assert.NoError(t, err)
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}
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func Test_canonicalize(t *testing.T) {
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emailReader := bytes.NewReader([]byte(email))
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options := NewSigOptions()
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// simple/simple
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options.Canonicalization = "simple/simple"
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_, body, err := canonicalize(emailReader, options)
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assert.NoError(t, err)
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assert.Equal(t, []byte(bodySimple), body)
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// relaxed/relaxed
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options.Canonicalization = "relaxed/relaxed"
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_, body, err = canonicalize(emailReader, options)
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assert.NoError(t, err)
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assert.Equal(t, []byte(bodyRelaxed), body)
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}
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