forked from minio/minio
/
signature-v4-utils_test.go
227 lines (205 loc) · 8.01 KB
/
signature-v4-utils_test.go
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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
/*
* Minio Cloud Storage, (C) 2015, 2016, 2017 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"net/http"
"testing"
)
// TestSkipContentSha256Cksum - Test validate the logic which decides whether
// to skip checksum validation based on the request header.
func TestSkipContentSha256Cksum(t *testing.T) {
testCases := []struct {
inputHeaderKey string
inputHeaderValue string
inputQueryKey string
inputQueryValue string
expectedResult bool
}{
// Test case - 1.
// Test case with "X-Amz-Content-Sha256" header set to empty value.
{"X-Amz-Content-Sha256", "", "", "", false},
// Test case - 2.
// Test case with "X-Amz-Content-Sha256" header set to "UNSIGNED-PAYLOAD"
// When "X-Amz-Content-Sha256" header is set to "UNSIGNED-PAYLOAD", validation of content sha256 has to be skipped.
{"X-Amz-Content-Sha256", unsignedPayload, "", "", true},
// Test case - 3.
// Enabling PreSigned Signature v4.
{"", "", "X-Amz-Credential", "", true},
// Test case - 4.
// "X-Amz-Content-Sha256" not set and PreSigned Signature v4 not enabled, sha256 checksum calculation is not skipped.
{"", "", "X-Amz-Credential", "", true},
}
for i, testCase := range testCases {
// creating an input HTTP request.
// Only the headers are relevant for this particular test.
inputReq, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Fatalf("Error initializing input HTTP request: %v", err)
}
if testCase.inputHeaderKey != "" {
inputReq.Header.Set(testCase.inputHeaderKey, testCase.inputHeaderValue)
}
if testCase.inputQueryKey != "" {
q := inputReq.URL.Query()
q.Add(testCase.inputQueryKey, testCase.inputQueryValue)
inputReq.URL.RawQuery = q.Encode()
}
actualResult := skipContentSha256Cksum(inputReq)
if testCase.expectedResult != actualResult {
t.Errorf("Test %d: Expected the result to `%v`, but instead got `%v`", i+1, testCase.expectedResult, actualResult)
}
}
}
// TestIsValidRegion - Tests validate the comparison logic for asserting whether the region from http request is valid.
func TestIsValidRegion(t *testing.T) {
testCases := []struct {
inputReqRegion string
inputConfRegion string
expectedResult bool
}{
{"", "", false},
{globalMinioDefaultRegion, "", true},
{globalMinioDefaultRegion, "US", true},
{"us-west-1", "US", false},
{"us-west-1", "us-west-1", true},
// "US" was old naming convention for 'us-east-1'.
{"US", "US", true},
}
for i, testCase := range testCases {
actualResult := isValidRegion(testCase.inputReqRegion, testCase.inputConfRegion)
if testCase.expectedResult != actualResult {
t.Errorf("Test %d: Expected the result to `%v`, but instead got `%v`", i+1, testCase.expectedResult, actualResult)
}
}
}
// Tests validate the URL path encoder.
func TestGetURLEncodedName(t *testing.T) {
testCases := []struct {
// Input.
inputStr string
// Expected result.
result string
}{
// % should be encoded as %25
{"thisisthe%url", "thisisthe%25url"},
// UTF-8 encoding.
{"本語", "%E6%9C%AC%E8%AA%9E"},
// UTF-8 encoding with ASCII.
{"本語.1", "%E6%9C%AC%E8%AA%9E.1"},
// Unusual ASCII characters.
{">123", "%3E123"},
// Fragment path characters.
{"myurl#link", "myurl%23link"},
// Space should be set to %20 not '+'.
{"space in url", "space%20in%20url"},
// '+' shouldn't be treated as space.
{"url+path", "url%2Bpath"},
}
// Tests generated values from url encoded name.
for i, testCase := range testCases {
result := getURLEncodedName(testCase.inputStr)
if testCase.result != result {
t.Errorf("Test %d: Expected URLEncoded result to be \"%s\", but found it to be \"%s\" instead", i+1, testCase.result, result)
}
}
}
// TestExtractSignedHeaders - Tests validate extraction of signed headers using list of signed header keys.
func TestExtractSignedHeaders(t *testing.T) {
signedHeaders := []string{"host", "x-amz-content-sha256", "x-amz-date"}
// If the `expect` key exists in the signed headers then golang server would have stripped out the value, expecting the `expect` header set to `100-continue` in the result.
signedHeaders = append(signedHeaders, "expect")
// expected header values.
expectedHost := "play.minio.io:9000"
expectedContentSha256 := "1234abcd"
expectedTime := UTCNow().Format(iso8601Format)
r, err := http.NewRequest("GET", "http://localhost", nil)
if err != nil {
t.Fatal("Unable to create http.Request :", err)
}
// Creating input http header.
inputHeader := r.Header
inputHeader.Set(signedHeaders[0], expectedHost)
inputHeader.Set(signedHeaders[1], expectedContentSha256)
inputHeader.Set(signedHeaders[2], expectedTime)
// calling the function being tested.
extractedSignedHeaders, errCode := extractSignedHeaders(signedHeaders, r)
if errCode != ErrNone {
t.Fatalf("Expected the APIErrorCode to be %d, but got %d", ErrNone, errCode)
}
// "x-amz-content-sha256" header value from the extracted result.
extractedContentSha256 := extractedSignedHeaders[signedHeaders[1]]
// "host" header value from the extracted result.
extractedHost := extractedSignedHeaders[signedHeaders[0]]
// "x-amz-date" header from the extracted result.
extractedDate := extractedSignedHeaders[signedHeaders[2]]
// extracted `expect` header.
extractedExpect := extractedSignedHeaders["expect"][0]
if expectedHost != extractedHost[0] {
t.Errorf("host header mismatch: expected `%s`, got `%s`", expectedHost, extractedHost)
}
// assert the result with the expected value.
if expectedContentSha256 != extractedContentSha256[0] {
t.Errorf("x-amz-content-sha256 header mismatch: expected `%s`, got `%s`", expectedContentSha256, extractedContentSha256)
}
if expectedTime != extractedDate[0] {
t.Errorf("x-amz-date header mismatch: expected `%s`, got `%s`", expectedTime, extractedDate)
}
// Since the list of signed headers value contained `expect`, the default value of `100-continue` will be added to extracted signed headers.
if extractedExpect != "100-continue" {
t.Errorf("expect header incorrect value: expected `%s`, got `%s`", "100-continue", extractedExpect)
}
// case where the headers doesn't contain the one of the signed header in the signed headers list.
signedHeaders = append(signedHeaders, " X-Amz-Credential")
// expected to fail with `ErrUnsignedHeaders`.
_, errCode = extractSignedHeaders(signedHeaders, r)
if errCode != ErrUnsignedHeaders {
t.Fatalf("Expected the APIErrorCode to %d, but got %d", ErrUnsignedHeaders, errCode)
}
// case where the list of signed headers doesn't contain the host field.
signedHeaders = signedHeaders[1:]
// expected to fail with `ErrUnsignedHeaders`.
_, errCode = extractSignedHeaders(signedHeaders, r)
if errCode != ErrUnsignedHeaders {
t.Fatalf("Expected the APIErrorCode to %d, but got %d", ErrUnsignedHeaders, errCode)
}
}
// TestSignV4TrimAll - tests the logic of TrimAll() function
func TestSignV4TrimAll(t *testing.T) {
testCases := []struct {
// Input.
inputStr string
// Expected result.
result string
}{
{"本語", "本語"},
{" abc ", "abc"},
{" a b ", "a b"},
{"a b ", "a b"},
{"a b", "a b"},
{"a b", "a b"},
{" a b c ", "a b c"},
{"a \t b c ", "a b c"},
{"\"a \t b c ", "\"a b c"},
{" \t\n\u000b\r\fa \t\n\u000b\r\f b \t\n\u000b\r\f c \t\n\u000b\r\f", "a b c"},
}
// Tests generated values from url encoded name.
for i, testCase := range testCases {
result := signV4TrimAll(testCase.inputStr)
if testCase.result != result {
t.Errorf("Test %d: Expected signV4TrimAll result to be \"%s\", but found it to be \"%s\" instead", i+1, testCase.result, result)
}
}
}