1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
package awsauth
import (
"fmt"
"net/http"
"net/url"
"testing"
"time"
"net/http/httptest"
"github.com/smartystreets/assertions"
"github.com/smartystreets/assertions/should"
"github.com/smartystreets/gunit"
)
// http://docs.aws.amazon.com/AmazonS3/2006-03-01/dev/RESTAuthentication.html
// Note: S3 now supports signed signature version 4
// (but signed URL requests still utilize a lot of the same functionality)
func TestSignatureS3Fixture(t *testing.T) {
gunit.RunSequential(new(SignatureS3Fixture), t)
}
type SignatureS3Fixture struct {
*gunit.Fixture
keys Credentials
request *http.Request
}
func (this *SignatureS3Fixture) Setup() {
this.keys = *testCredS3
this.request = test_plainRequestS3()
now = func() time.Time {
parsed, _ := time.Parse(timeFormatS3, exampleReqTsS3)
return parsed
}
}
func (this *SignatureS3Fixture) TestRequestShouldHaveADateHeader() {
prepareRequestS3(this.request)
this.So(this.request.Header.Get("Date"), should.Equal, exampleReqTsS3)
}
func (this *SignatureS3Fixture) TestRequestShouldHaveCanonicalizedAmzHeaders() {
req2 := test_headerRequestS3()
actual := canonicalAmzHeadersS3(req2)
this.So(actual, should.Equal, expectedCanonAmzHeadersS3)
}
func (this *SignatureS3Fixture) TestCanonicalizedResourceBuiltProperly() {
actual := canonicalResourceS3(this.request)
this.So(actual, should.Equal, expectedCanonResourceS3)
}
func (this *SignatureS3Fixture) TestStringToSignShouldBeCorrect() {
actual := stringToSignS3(this.request)
this.So(actual, should.Equal, expectedStringToSignS3)
}
func (this *SignatureS3Fixture) TestFinalSignatureShouldBeExactlyCorrect() {
actual := signatureS3(stringToSignS3(this.request), this.keys)
this.So(actual, should.Equal, "bWq2s1WEIj+Ydj0vQ697zp+IXMU=")
}
func (this *SignatureS3Fixture) TestQueryStringAuthentication() {
this.request = httptest.NewRequest("GET", "https://johnsmith.s3.amazonaws.com/johnsmith/photos/puppy.jpg", nil)
// The string to sign should be correct
actual := stringToSignS3Url("GET", now(), this.request.URL.Path)
this.So(actual, should.Equal, expectedStringToSignS3Url)
// The signature of string to sign should be correct
actualSignature := signatureS3(expectedStringToSignS3Url, this.keys)
this.So(actualSignature, should.Equal, "R2K/+9bbnBIbVDCs7dqlz3XFtBQ=")
// The finished signed URL should be correct
expiry := time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
this.So(SignS3Url(this.request, expiry, this.keys).URL.String(), should.Equal, expectedSignedS3Url)
}
func TestS3STSRequestPreparer(t *testing.T) {
// Given a plain request with no custom headers
request := test_plainRequestS3()
// And a set of credentials with an STS token
keys := *testCredS3WithSTS
// It should include an X-Amz-Security-Token when the request is signed
actualSigned := SignS3(request, keys)
actual := actualSigned.Header.Get("X-Amz-Security-Token")
assert := assertions.New(t)
assert.So(actual, should.NotBeBlank)
assert.So(actual, should.Equal, testCredS3WithSTS.SecurityToken)
}
func test_plainRequestS3() *http.Request {
return httptest.NewRequest("GET", "https://johnsmith.s3.amazonaws.com/photos/puppy.jpg", nil)
}
func test_headerRequestS3() *http.Request {
request := test_plainRequestS3()
request.Header.Set("X-Amz-Meta-Something", "more foobar")
request.Header.Set("X-Amz-Date", "foobar")
request.Header.Set("X-Foobar", "nanoo-nanoo")
return request
}
func TestCanonical(t *testing.T) {
expectedCanonicalString := "PUT\nc8fdb181845a4ca6b8fec737b3581d76\ntext/html\nThu, 17 Nov 2005 18:49:58 GMT\nx-amz-magic:abracadabra\nx-amz-meta-author:foo@bar.com\n/quotes/nelson"
origUrl := "https://s3.amazonaws.com/"
resource := "/quotes/nelson"
u, _ := url.ParseRequestURI(origUrl)
u.Path = resource
urlStr := fmt.Sprintf("%v", u)
request, _ := http.NewRequest("PUT", urlStr, nil)
request.Header.Add("Content-Md5", "c8fdb181845a4ca6b8fec737b3581d76")
request.Header.Add("Content-Type", "text/html")
request.Header.Add("Date", "Thu, 17 Nov 2005 18:49:58 GMT")
request.Header.Add("X-Amz-Meta-Author", "foo@bar.com")
request.Header.Add("X-Amz-Magic", "abracadabra")
if stringToSignS3(request) != expectedCanonicalString {
t.Errorf("----Got\n***%s***\n----Expected\n***%s***", stringToSignS3(request), expectedCanonicalString)
}
}
var (
testCredS3 = &Credentials{
AccessKeyID: "AKIAIOSFODNN7EXAMPLE",
SecretAccessKey: "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY",
}
testCredS3WithSTS = &Credentials{
AccessKeyID: "AKIDEXAMPLE",
SecretAccessKey: "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
SecurityToken: "AQoDYXdzEHcaoAJ1Aqwx1Sum0iW2NQjXJcWlKR7vuB6lnAeGBaQnjDRZPVyniwc48ml5hx+0qiXenVJdfusMMl9XLhSncfhx9Rb1UF8IAOaQ+CkpWXvoH67YYN+93dgckSVgVEBRByTl/BvLOZhe0ii/pOWkuQtBm5T7lBHRe4Dfmxy9X6hd8L3FrWxgnGV3fWZ3j0gASdYXaa+VBJlU0E2/GmCzn3T+t2mjYaeoInAnYVKVpmVMOrh6lNAeETTOHElLopblSa7TAmROq5xHIyu4a9i2qwjERTwa3Yk4Jk6q7JYVA5Cu7kS8wKVml8LdzzCTsy+elJgvH+Jf6ivpaHt/En0AJ5PZUJDev2+Y5+9j4AYfrmXfm4L73DC1ZJFJrv+Yh+EXAMPLE=",
}
expectedCanonAmzHeadersS3 = "x-amz-date:foobar\nx-amz-meta-something:more foobar\n"
expectedCanonResourceS3 = "/johnsmith/photos/puppy.jpg"
expectedStringToSignS3 = "GET\n\n\nTue, 27 Mar 2007 19:36:42 +0000\n/johnsmith/photos/puppy.jpg"
expectedStringToSignS3Url = "GET\n\n\n1175024202\n/johnsmith/photos/puppy.jpg"
expectedSignedS3Url = "https://johnsmith.s3.amazonaws.com/johnsmith/photos/puppy.jpg?AWSAccessKeyId=AKIAIOSFODNN7EXAMPLE&Expires=1257894000&Signature=X%2FarTLAJP08uP1Bsap52rwmsVok%3D"
exampleReqTsS3 = "Tue, 27 Mar 2007 19:36:42 +0000"
)
|
