summaryrefslogtreecommitdiff
path: root/t/t7030-verify-tag.sh
blob: 8f077bea6095a6fea8d92ac8a83b11f5d865cdf6 (plain)
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
#!/bin/sh

test_description='signed tag tests'
. ./test-lib.sh
. "$TEST_DIRECTORY/lib-gpg.sh"

test_expect_success GPG 'create signed tags' '
	echo 1 >file && git add file &&
	test_tick && git commit -m initial &&
	git tag -s -m initial initial &&
	git branch side &&

	echo 2 >file && test_tick && git commit -a -m second &&
	git tag -s -m second second &&

	git checkout side &&
	echo 3 >elif && git add elif &&
	test_tick && git commit -m "third on side" &&

	git checkout master &&
	test_tick && git merge -S side &&
	git tag -s -m merge merge &&

	echo 4 >file && test_tick && git commit -a -S -m "fourth unsigned" &&
	git tag -a -m fourth-unsigned fourth-unsigned &&

	test_tick && git commit --amend -S -m "fourth signed" &&
	git tag -s -m fourth fourth-signed &&

	echo 5 >file && test_tick && git commit -a -m "fifth" &&
	git tag fifth-unsigned &&

	git config commit.gpgsign true &&
	echo 6 >file && test_tick && git commit -a -m "sixth" &&
	git tag -a -m sixth sixth-unsigned &&

	test_tick && git rebase -f HEAD^^ && git tag -s -m 6th sixth-signed HEAD^ &&
	git tag -m seventh -s seventh-signed &&

	echo 8 >file && test_tick && git commit -a -m eighth &&
	git tag -uB7227189 -m eighth eighth-signed-alt
'

test_expect_success GPGSM 'create signed tags x509 ' '
	test_config gpg.format x509 &&
	test_config user.signingkey $GIT_COMMITTER_EMAIL &&
	echo 9 >file && test_tick && git commit -a -m "ninth gpgsm-signed" &&
	git tag -s -m ninth ninth-signed-x509
'

test_expect_success GPG 'verify and show signatures' '
	(
		for tag in initial second merge fourth-signed sixth-signed seventh-signed
		do
			git verify-tag $tag 2>actual &&
			grep "Good signature from" actual &&
			! grep "BAD signature from" actual &&
			echo $tag OK || exit 1
		done
	) &&
	(
		for tag in fourth-unsigned fifth-unsigned sixth-unsigned
		do
			test_must_fail git verify-tag $tag 2>actual &&
			! grep "Good signature from" actual &&
			! grep "BAD signature from" actual &&
			echo $tag OK || exit 1
		done
	) &&
	(
		for tag in eighth-signed-alt
		do
			git verify-tag $tag 2>actual &&
			grep "Good signature from" actual &&
			! grep "BAD signature from" actual &&
			grep "not certified" actual &&
			echo $tag OK || exit 1
		done
	)
'

test_expect_success GPGSM 'verify and show signatures x509' '
	git verify-tag ninth-signed-x509 2>actual &&
	grep "Good signature from" actual &&
	! grep "BAD signature from" actual &&
	echo ninth-signed-x509 OK
'

test_expect_success GPG 'detect fudged signature' '
	git cat-file tag seventh-signed >raw &&
	sed -e "/^tag / s/seventh/7th forged/" raw >forged1 &&
	git hash-object -w -t tag forged1 >forged1.tag &&
	test_must_fail git verify-tag $(cat forged1.tag) 2>actual1 &&
	grep "BAD signature from" actual1 &&
	! grep "Good signature from" actual1
'

test_expect_success GPG 'verify signatures with --raw' '
	(
		for tag in initial second merge fourth-signed sixth-signed seventh-signed
		do
			git verify-tag --raw $tag 2>actual &&
			grep "GOODSIG" actual &&
			! grep "BADSIG" actual &&
			echo $tag OK || exit 1
		done
	) &&
	(
		for tag in fourth-unsigned fifth-unsigned sixth-unsigned
		do
			test_must_fail git verify-tag --raw $tag 2>actual &&
			! grep "GOODSIG" actual &&
			! grep "BADSIG" actual &&
			echo $tag OK || exit 1
		done
	) &&
	(
		for tag in eighth-signed-alt
		do
			git verify-tag --raw $tag 2>actual &&
			grep "GOODSIG" actual &&
			! grep "BADSIG" actual &&
			grep "TRUST_UNDEFINED" actual &&
			echo $tag OK || exit 1
		done
	)
'

test_expect_success GPGSM 'verify signatures with --raw x509' '
	git verify-tag --raw ninth-signed-x509 2>actual &&
	grep "GOODSIG" actual &&
	! grep "BADSIG" actual &&
	echo ninth-signed-x509 OK
'

test_expect_success GPG 'verify multiple tags' '
	tags="fourth-signed sixth-signed seventh-signed" &&
	for i in $tags
	do
		git verify-tag -v --raw $i || return 1
	done >expect.stdout 2>expect.stderr.1 &&
	grep "^.GNUPG:." <expect.stderr.1 >expect.stderr &&
	git verify-tag -v --raw $tags >actual.stdout 2>actual.stderr.1 &&
	grep "^.GNUPG:." <actual.stderr.1 >actual.stderr &&
	test_cmp expect.stdout actual.stdout &&
	test_cmp expect.stderr actual.stderr
'

test_expect_success GPGSM 'verify multiple tags x509' '
	tags="seventh-signed ninth-signed-x509" &&
	for i in $tags
	do
		git verify-tag -v --raw $i || return 1
	done >expect.stdout 2>expect.stderr.1 &&
	grep "^.GNUPG:." <expect.stderr.1 >expect.stderr &&
	git verify-tag -v --raw $tags >actual.stdout 2>actual.stderr.1 &&
	grep "^.GNUPG:." <actual.stderr.1 >actual.stderr &&
	test_cmp expect.stdout actual.stdout &&
	test_cmp expect.stderr actual.stderr
'

test_expect_success GPG 'verifying tag with --format' '
	cat >expect <<-\EOF &&
	tagname : fourth-signed
	EOF
	git verify-tag --format="tagname : %(tag)" "fourth-signed" >actual &&
	test_cmp expect actual
'

test_expect_success GPG 'verifying a forged tag with --format should fail silently' '
	test_must_fail git verify-tag --format="tagname : %(tag)" $(cat forged1.tag) >actual-forged &&
	test_must_be_empty actual-forged
'

test_done