t/t7030-verify-tag.sh

   1 #!/bin/sh
   2
   3 test_description='signed tag tests'
   4 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   5 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   6
   7 . ./test-lib.sh
   8 . "$TEST_DIRECTORY/lib-gpg.sh"
   9
  10 test_expect_success GPG 'create signed tags' '
  11         echo 1 >file && git add file &&
  12         test_tick && git commit -m initial &&
  13         git tag -s -m initial initial &&
  14         git branch side &&
  15
  16         echo 2 >file && test_tick && git commit -a -m second &&
  17         git tag -s -m second second &&
  18
  19         git checkout side &&
  20         echo 3 >elif && git add elif &&
  21         test_tick && git commit -m "third on side" &&
  22
  23         git checkout main &&
  24         test_tick && git merge -S side &&
  25         git tag -s -m merge merge &&
  26
  27         echo 4 >file && test_tick && git commit -a -S -m "fourth unsigned" &&
  28         git tag -a -m fourth-unsigned fourth-unsigned &&
  29
  30         test_tick && git commit --amend -S -m "fourth signed" &&
  31         git tag -s -m fourth fourth-signed &&
  32
  33         echo 5 >file && test_tick && git commit -a -m "fifth" &&
  34         git tag fifth-unsigned &&
  35
  36         git config commit.gpgsign true &&
  37         echo 6 >file && test_tick && git commit -a -m "sixth" &&
  38         git tag -a -m sixth sixth-unsigned &&
  39
  40         test_tick && git rebase -f HEAD^^ && git tag -s -m 6th sixth-signed HEAD^ &&
  41         git tag -m seventh -s seventh-signed &&
  42
  43         echo 8 >file && test_tick && git commit -a -m eighth &&
  44         git tag -uB7227189 -m eighth eighth-signed-alt
  45 '
  46
  47 test_expect_success GPGSM 'create signed tags x509 ' '
  48         test_config gpg.format x509 &&
  49         test_config user.signingkey $GIT_COMMITTER_EMAIL &&
  50         echo 9 >file && test_tick && git commit -a -m "ninth gpgsm-signed" &&
  51         git tag -s -m ninth ninth-signed-x509
  52 '
  53
  54 test_expect_success GPG 'verify and show signatures' '
  55         (
  56                 for tag in initial second merge fourth-signed sixth-signed seventh-signed
  57                 do
  58                         git verify-tag $tag 2>actual &&
  59                         grep "Good signature from" actual &&
  60                         ! grep "BAD signature from" actual &&
  61                         echo $tag OK || exit 1
  62                 done
  63         ) &&
  64         (
  65                 for tag in fourth-unsigned fifth-unsigned sixth-unsigned
  66                 do
  67                         test_must_fail git verify-tag $tag 2>actual &&
  68                         ! grep "Good signature from" actual &&
  69                         ! grep "BAD signature from" actual &&
  70                         echo $tag OK || exit 1
  71                 done
  72         ) &&
  73         (
  74                 for tag in eighth-signed-alt
  75                 do
  76                         git verify-tag $tag 2>actual &&
  77                         grep "Good signature from" actual &&
  78                         ! grep "BAD signature from" actual &&
  79                         grep "not certified" actual &&
  80                         echo $tag OK || exit 1
  81                 done
  82         )
  83 '
  84
  85 test_expect_success GPGSM 'verify and show signatures x509' '
  86         git verify-tag ninth-signed-x509 2>actual &&
  87         grep "Good signature from" actual &&
  88         ! grep "BAD signature from" actual &&
  89         echo ninth-signed-x509 OK
  90 '
  91
  92 test_expect_success GPGSM 'verify and show signatures x509 with low minTrustLevel' '
  93         test_config gpg.minTrustLevel undefined &&
  94         git verify-tag ninth-signed-x509 2>actual &&
  95         grep "Good signature from" actual &&
  96         ! grep "BAD signature from" actual &&
  97         echo ninth-signed-x509 OK
  98 '
  99
 100 test_expect_success GPGSM 'verify and show signatures x509 with matching minTrustLevel' '
 101         test_config gpg.minTrustLevel fully &&
 102         git verify-tag ninth-signed-x509 2>actual &&
 103         grep "Good signature from" actual &&
 104         ! grep "BAD signature from" actual &&
 105         echo ninth-signed-x509 OK
 106 '
 107
 108 test_expect_success GPGSM 'verify and show signatures x509 with high minTrustLevel' '
 109         test_config gpg.minTrustLevel ultimate &&
 110         test_must_fail git verify-tag ninth-signed-x509 2>actual &&
 111         grep "Good signature from" actual &&
 112         ! grep "BAD signature from" actual &&
 113         echo ninth-signed-x509 OK
 114 '
 115
 116 test_expect_success GPG 'detect fudged signature' '
 117         git cat-file tag seventh-signed >raw &&
 118         sed -e "/^tag / s/seventh/7th forged/" raw >forged1 &&
 119         git hash-object -w -t tag forged1 >forged1.tag &&
 120         test_must_fail git verify-tag $(cat forged1.tag) 2>actual1 &&
 121         grep "BAD signature from" actual1 &&
 122         ! grep "Good signature from" actual1
 123 '
 124
 125 test_expect_success GPG 'verify signatures with --raw' '
 126         (
 127                 for tag in initial second merge fourth-signed sixth-signed seventh-signed
 128                 do
 129                         git verify-tag --raw $tag 2>actual &&
 130                         grep "GOODSIG" actual &&
 131                         ! grep "BADSIG" actual &&
 132                         echo $tag OK || exit 1
 133                 done
 134         ) &&
 135         (
 136                 for tag in fourth-unsigned fifth-unsigned sixth-unsigned
 137                 do
 138                         test_must_fail git verify-tag --raw $tag 2>actual &&
 139                         ! grep "GOODSIG" actual &&
 140                         ! grep "BADSIG" actual &&
 141                         echo $tag OK || exit 1
 142                 done
 143         ) &&
 144         (
 145                 for tag in eighth-signed-alt
 146                 do
 147                         git verify-tag --raw $tag 2>actual &&
 148                         grep "GOODSIG" actual &&
 149                         ! grep "BADSIG" actual &&
 150                         grep "TRUST_UNDEFINED" actual &&
 151                         echo $tag OK || exit 1
 152                 done
 153         )
 154 '
 155
 156 test_expect_success GPGSM 'verify signatures with --raw x509' '
 157         git verify-tag --raw ninth-signed-x509 2>actual &&
 158         grep "GOODSIG" actual &&
 159         ! grep "BADSIG" actual &&
 160         echo ninth-signed-x509 OK
 161 '
 162
 163 test_expect_success GPG 'verify multiple tags' '
 164         tags="fourth-signed sixth-signed seventh-signed" &&
 165         for i in $tags
 166         do
 167                 git verify-tag -v --raw $i || return 1
 168         done >expect.stdout 2>expect.stderr.1 &&
 169         grep "^.GNUPG:." <expect.stderr.1 >expect.stderr &&
 170         git verify-tag -v --raw $tags >actual.stdout 2>actual.stderr.1 &&
 171         grep "^.GNUPG:." <actual.stderr.1 >actual.stderr &&
 172         test_cmp expect.stdout actual.stdout &&
 173         test_cmp expect.stderr actual.stderr
 174 '
 175
 176 test_expect_success GPGSM 'verify multiple tags x509' '
 177         tags="seventh-signed ninth-signed-x509" &&
 178         for i in $tags
 179         do
 180                 git verify-tag -v --raw $i || return 1
 181         done >expect.stdout 2>expect.stderr.1 &&
 182         grep "^.GNUPG:." <expect.stderr.1 >expect.stderr &&
 183         git verify-tag -v --raw $tags >actual.stdout 2>actual.stderr.1 &&
 184         grep "^.GNUPG:." <actual.stderr.1 >actual.stderr &&
 185         test_cmp expect.stdout actual.stdout &&
 186         test_cmp expect.stderr actual.stderr
 187 '
 188
 189 test_expect_success GPG 'verifying tag with --format' '
 190         cat >expect <<-\EOF &&
 191         tagname : fourth-signed
 192         EOF
 193         git verify-tag --format="tagname : %(tag)" "fourth-signed" >actual &&
 194         test_cmp expect actual
 195 '
 196
 197 test_expect_success GPG 'verifying tag with --format="%(rest)" must fail' '
 198         test_must_fail git verify-tag --format="%(rest)" "fourth-signed"
 199 '
 200
 201 test_expect_success GPG 'verifying a forged tag with --format should fail silently' '
 202         test_must_fail git verify-tag --format="tagname : %(tag)" $(cat forged1.tag) >actual-forged &&
 203         test_must_be_empty actual-forged
 204 '
 205
 206 test_done