| #!/bin/sh |
| |
| test_description='signed tag tests' |
| GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main |
| export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME |
| |
| . ./test-lib.sh |
| . "$TEST_DIRECTORY/lib-gpg.sh" |
| |
| test_expect_success GPGSSH 'create signed tags ssh' ' |
| test_when_finished "test_unconfig commit.gpgsign" && |
| test_config gpg.format ssh && |
| test_config user.signingkey "${GPGSSH_KEY_PRIMARY}" && |
| |
| 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 main && |
| 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 -u"${GPGSSH_KEY_UNTRUSTED}" -m eighth eighth-signed-alt |
| ' |
| |
| test_expect_success GPGSSH,GPGSSH_VERIFYTIME 'create signed tags with keys having defined lifetimes' ' |
| test_when_finished "test_unconfig commit.gpgsign" && |
| test_config gpg.format ssh && |
| |
| echo expired >file && test_tick && git commit -a -m expired -S"${GPGSSH_KEY_EXPIRED}" && |
| git tag -s -u "${GPGSSH_KEY_EXPIRED}" -m expired-signed expired-signed && |
| |
| echo notyetvalid >file && test_tick && git commit -a -m notyetvalid -S"${GPGSSH_KEY_NOTYETVALID}" && |
| git tag -s -u "${GPGSSH_KEY_NOTYETVALID}" -m notyetvalid-signed notyetvalid-signed && |
| |
| echo timeboxedvalid >file && test_tick && git commit -a -m timeboxedvalid -S"${GPGSSH_KEY_TIMEBOXEDVALID}" && |
| git tag -s -u "${GPGSSH_KEY_TIMEBOXEDVALID}" -m timeboxedvalid-signed timeboxedvalid-signed && |
| |
| echo timeboxedinvalid >file && test_tick && git commit -a -m timeboxedinvalid -S"${GPGSSH_KEY_TIMEBOXEDINVALID}" && |
| git tag -s -u "${GPGSSH_KEY_TIMEBOXEDINVALID}" -m timeboxedinvalid-signed timeboxedinvalid-signed |
| ' |
| |
| test_expect_success GPGSSH 'verify and show ssh signatures' ' |
| test_config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" && |
| ( |
| for tag in initial second merge fourth-signed sixth-signed seventh-signed |
| do |
| git verify-tag $tag 2>actual && |
| grep "${GPGSSH_GOOD_SIGNATURE_TRUSTED}" actual && |
| ! grep "${GPGSSH_BAD_SIGNATURE}" actual && |
| echo $tag OK || exit 1 |
| done |
| ) && |
| ( |
| for tag in fourth-unsigned fifth-unsigned sixth-unsigned |
| do |
| test_must_fail git verify-tag $tag 2>actual && |
| ! grep "${GPGSSH_GOOD_SIGNATURE_TRUSTED}" actual && |
| ! grep "${GPGSSH_BAD_SIGNATURE}" actual && |
| echo $tag OK || exit 1 |
| done |
| ) && |
| ( |
| for tag in eighth-signed-alt |
| do |
| test_must_fail git verify-tag $tag 2>actual && |
| grep "${GPGSSH_GOOD_SIGNATURE_UNTRUSTED}" actual && |
| ! grep "${GPGSSH_BAD_SIGNATURE}" actual && |
| grep "${GPGSSH_KEY_NOT_TRUSTED}" actual && |
| echo $tag OK || exit 1 |
| done |
| ) |
| ' |
| |
| test_expect_success GPGSSH,GPGSSH_VERIFYTIME 'verify-tag exits failure on expired signature key' ' |
| test_config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" && |
| test_must_fail git verify-tag expired-signed 2>actual && |
| ! grep "${GPGSSH_GOOD_SIGNATURE_TRUSTED}" actual |
| ' |
| |
| test_expect_success GPGSSH,GPGSSH_VERIFYTIME 'verify-tag exits failure on not yet valid signature key' ' |
| test_config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" && |
| test_must_fail git verify-tag notyetvalid-signed 2>actual && |
| ! grep "${GPGSSH_GOOD_SIGNATURE_TRUSTED}" actual |
| ' |
| |
| test_expect_success GPGSSH,GPGSSH_VERIFYTIME 'verify-tag succeeds with tag date and key validity matching' ' |
| test_config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" && |
| git verify-tag timeboxedvalid-signed 2>actual && |
| grep "${GPGSSH_GOOD_SIGNATURE_TRUSTED}" actual && |
| ! grep "${GPGSSH_BAD_SIGNATURE}" actual |
| ' |
| |
| test_expect_success GPGSSH,GPGSSH_VERIFYTIME 'verify-tag failes with tag date outside of key validity' ' |
| test_config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" && |
| test_must_fail git verify-tag timeboxedinvalid-signed 2>actual && |
| ! grep "${GPGSSH_GOOD_SIGNATURE_TRUSTED}" actual |
| ' |
| |
| test_expect_success GPGSSH 'detect fudged ssh signature' ' |
| test_config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" && |
| 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 $(cat forged1.tag) 2>actual1 && |
| grep "${GPGSSH_BAD_SIGNATURE}" actual1 && |
| ! grep "${GPGSSH_GOOD_SIGNATURE_TRUSTED}" actual1 && |
| ! grep "${GPGSSH_GOOD_SIGNATURE_UNTRUSTED}" actual1 |
| ' |
| |
| test_expect_success GPGSSH 'verify ssh signatures with --raw' ' |
| test_config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" && |
| ( |
| for tag in initial second merge fourth-signed sixth-signed seventh-signed |
| do |
| git verify-tag --raw $tag 2>actual && |
| grep "${GPGSSH_GOOD_SIGNATURE_TRUSTED}" actual && |
| ! grep "${GPGSSH_BAD_SIGNATURE}" actual && |
| echo $tag OK || exit 1 |
| done |
| ) && |
| ( |
| for tag in fourth-unsigned fifth-unsigned sixth-unsigned |
| do |
| test_must_fail git verify-tag --raw $tag 2>actual && |
| ! grep "${GPGSSH_GOOD_SIGNATURE_TRUSTED}" actual && |
| ! grep "${GPGSSH_BAD_SIGNATURE}" actual && |
| echo $tag OK || exit 1 |
| done |
| ) && |
| ( |
| for tag in eighth-signed-alt |
| do |
| test_must_fail git verify-tag --raw $tag 2>actual && |
| grep "${GPGSSH_GOOD_SIGNATURE_UNTRUSTED}" actual && |
| ! grep "${GPGSSH_BAD_SIGNATURE}" actual && |
| echo $tag OK || exit 1 |
| done |
| ) |
| ' |
| |
| test_expect_success GPGSSH 'verify signatures with --raw ssh' ' |
| test_config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" && |
| git verify-tag --raw sixth-signed 2>actual && |
| grep "${GPGSSH_GOOD_SIGNATURE_TRUSTED}" actual && |
| ! grep "${GPGSSH_BAD_SIGNATURE}" actual && |
| echo sixth-signed OK |
| ' |
| |
| test_expect_success GPGSSH 'verify multiple tags ssh' ' |
| test_config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" && |
| tags="seventh-signed sixth-signed" && |
| for i in $tags |
| do |
| git verify-tag -v --raw $i || return 1 |
| done >expect.stdout 2>expect.stderr.1 && |
| grep "^${GPGSSH_GOOD_SIGNATURE_TRUSTED}" <expect.stderr.1 >expect.stderr && |
| git verify-tag -v --raw $tags >actual.stdout 2>actual.stderr.1 && |
| grep "^${GPGSSH_GOOD_SIGNATURE_TRUSTED}" <actual.stderr.1 >actual.stderr && |
| test_cmp expect.stdout actual.stdout && |
| test_cmp expect.stderr actual.stderr |
| ' |
| |
| test_expect_success GPGSSH 'verifying tag with --format - ssh' ' |
| test_config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" && |
| cat >expect <<-\EOF && |
| tagname : fourth-signed |
| EOF |
| git verify-tag --format="tagname : %(tag)" "fourth-signed" >actual && |
| test_cmp expect actual |
| ' |
| |
| test_expect_success GPGSSH 'verifying a forged tag with --format should fail silently - ssh' ' |
| test_must_fail git verify-tag --format="tagname : %(tag)" $(cat forged1.tag) >actual-forged && |
| test_must_be_empty actual-forged |
| ' |
| |
| test_done |