t/t7030-verify-tag.sh

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