diff options
Diffstat (limited to 't/t7510-signed-commit.sh')
| -rwxr-xr-x | t/t7510-signed-commit.sh | 124 |
1 files changed, 112 insertions, 12 deletions
diff --git a/t/t7510-signed-commit.sh b/t/t7510-signed-commit.sh index 4e37ff8f16..6baaa1ad91 100755 --- a/t/t7510-signed-commit.sh +++ b/t/t7510-signed-commit.sh @@ -6,6 +6,11 @@ GNUPGHOME_NOT_USED=$GNUPGHOME . "$TEST_DIRECTORY/lib-gpg.sh" test_expect_success GPG 'create signed commits' ' + test_oid_cache <<-\EOF && + header sha1:gpgsig + header sha256:gpgsig-sha256 + EOF + test_when_finished "test_unconfig commit.gpgsign" && echo 1 >file && git add file && @@ -49,15 +54,28 @@ test_expect_success GPG 'create signed commits' ' git tag eighth-signed-alt && # commit.gpgsign is still on but this must not be signed - git tag ninth-unsigned $(echo 9 | git commit-tree HEAD^{tree}) && + echo 9 | git commit-tree HEAD^{tree} >oid && + test_line_count = 1 oid && + git tag ninth-unsigned $(cat oid) && # explicit -S of course must sign. - git tag tenth-signed $(echo 9 | git commit-tree -S HEAD^{tree}) + echo 10 | git commit-tree -S HEAD^{tree} >oid && + test_line_count = 1 oid && + git tag tenth-signed $(cat oid) && + + # --gpg-sign[=<key-id>] must sign. + echo 11 | git commit-tree --gpg-sign HEAD^{tree} >oid && + test_line_count = 1 oid && + git tag eleventh-signed $(cat oid) && + echo 12 | git commit-tree --gpg-sign=B7227189 HEAD^{tree} >oid && + test_line_count = 1 oid && + git tag twelfth-signed-alt $(cat oid) ' test_expect_success GPG 'verify and show signatures' ' ( for commit in initial second merge fourth-signed \ - fifth-signed sixth-signed seventh-signed tenth-signed + fifth-signed sixth-signed seventh-signed tenth-signed \ + eleventh-signed do git verify-commit $commit && git show --pretty=short --show-signature $commit >actual && @@ -78,7 +96,7 @@ test_expect_success GPG 'verify and show signatures' ' done ) && ( - for commit in eighth-signed-alt + for commit in eighth-signed-alt twelfth-signed-alt do git show --pretty=short --show-signature $commit >actual && grep "Good signature from" actual && @@ -96,6 +114,21 @@ test_expect_success GPG 'verify-commit exits success on untrusted signature' ' grep "not certified" actual ' +test_expect_success GPG 'verify-commit exits success with matching minTrustLevel' ' + test_config gpg.minTrustLevel ultimate && + git verify-commit sixth-signed +' + +test_expect_success GPG 'verify-commit exits success with low minTrustLevel' ' + test_config gpg.minTrustLevel fully && + git verify-commit sixth-signed +' + +test_expect_success GPG 'verify-commit exits failure with high minTrustLevel' ' + test_config gpg.minTrustLevel ultimate && + test_must_fail git verify-commit eighth-signed-alt +' + test_expect_success GPG 'verify signatures with --raw' ' ( for commit in initial second merge fourth-signed fifth-signed sixth-signed seventh-signed @@ -127,6 +160,11 @@ test_expect_success GPG 'verify signatures with --raw' ' ) ' +test_expect_success GPG 'proper header is used for hash algorithm' ' + git cat-file commit fourth-signed >output && + grep "^$(test_oid header) -----BEGIN PGP SIGNATURE-----" output +' + test_expect_success GPG 'show signed commit with signature' ' git show -s initial >commit && git show -s --show-signature initial >show && @@ -134,7 +172,7 @@ test_expect_success GPG 'show signed commit with signature' ' git cat-file commit initial >cat && grep -v -e "gpg: " -e "Warning: " show >show.commit && grep -e "gpg: " -e "Warning: " show >show.gpg && - grep -v "^ " cat | grep -v "^gpgsig " >cat.commit && + grep -v "^ " cat | grep -v "^$(test_oid header) " >cat.commit && test_cmp show.commit commit && test_cmp show.gpg verify.2 && test_cmp cat.commit verify.1 @@ -175,8 +213,10 @@ test_expect_success GPG 'show good signature with custom format' ' G 13B6F51ECDDE430D C O Mitter <committer@example.com> + 73D758744BE721698EC54E8713B6F51ECDDE430D + 73D758744BE721698EC54E8713B6F51ECDDE430D EOF - git log -1 --format="%G?%n%GK%n%GS" sixth-signed >actual && + git log -1 --format="%G?%n%GK%n%GS%n%GF%n%GP" sixth-signed >actual && test_cmp expect actual ' @@ -185,28 +225,58 @@ test_expect_success GPG 'show bad signature with custom format' ' B 13B6F51ECDDE430D C O Mitter <committer@example.com> + + EOF - git log -1 --format="%G?%n%GK%n%GS" $(cat forged1.commit) >actual && + git log -1 --format="%G?%n%GK%n%GS%n%GF%n%GP" $(cat forged1.commit) >actual && test_cmp expect actual ' test_expect_success GPG 'show untrusted signature with custom format' ' cat >expect <<-\EOF && U - 61092E85B7227189 + 65A0EEA02E30CAD7 + Eris Discordia <discord@example.net> + F8364A59E07FFE9F4D63005A65A0EEA02E30CAD7 + D4BE22311AD3131E5EDA29A461092E85B7227189 + EOF + git log -1 --format="%G?%n%GK%n%GS%n%GF%n%GP" eighth-signed-alt >actual && + test_cmp expect actual +' + +test_expect_success GPG 'show untrusted signature with undefined trust level' ' + cat >expect <<-\EOF && + undefined + 65A0EEA02E30CAD7 Eris Discordia <discord@example.net> + F8364A59E07FFE9F4D63005A65A0EEA02E30CAD7 + D4BE22311AD3131E5EDA29A461092E85B7227189 + EOF + git log -1 --format="%GT%n%GK%n%GS%n%GF%n%GP" eighth-signed-alt >actual && + test_cmp expect actual +' + +test_expect_success GPG 'show untrusted signature with ultimate trust level' ' + cat >expect <<-\EOF && + ultimate + 13B6F51ECDDE430D + C O Mitter <committer@example.com> + 73D758744BE721698EC54E8713B6F51ECDDE430D + 73D758744BE721698EC54E8713B6F51ECDDE430D EOF - git log -1 --format="%G?%n%GK%n%GS" eighth-signed-alt >actual && + git log -1 --format="%GT%n%GK%n%GS%n%GF%n%GP" sixth-signed >actual && test_cmp expect actual ' test_expect_success GPG 'show unknown signature with custom format' ' cat >expect <<-\EOF && E - 61092E85B7227189 + 65A0EEA02E30CAD7 + + EOF - GNUPGHOME="$GNUPGHOME_NOT_USED" git log -1 --format="%G?%n%GK%n%GS" eighth-signed-alt >actual && + GNUPGHOME="$GNUPGHOME_NOT_USED" git log -1 --format="%G?%n%GK%n%GS%n%GF%n%GP" eighth-signed-alt >actual && test_cmp expect actual ' @@ -215,8 +285,10 @@ test_expect_success GPG 'show lack of signature with custom format' ' N + + EOF - git log -1 --format="%G?%n%GK%n%GS" seventh-unsigned >actual && + git log -1 --format="%G?%n%GK%n%GS%n%GF%n%GP" seventh-unsigned >actual && test_cmp expect actual ' @@ -234,4 +306,32 @@ test_expect_success GPG 'check config gpg.format values' ' test_must_fail git commit -S --amend -m "fail" ' +test_expect_success GPG 'detect fudged commit with double signature' ' + sed -e "/gpgsig/,/END PGP/d" forged1 >double-base && + sed -n -e "/gpgsig/,/END PGP/p" forged1 | \ + sed -e "s/^$(test_oid header)//;s/^ //" | gpg --dearmor >double-sig1.sig && + gpg -o double-sig2.sig -u 29472784 --detach-sign double-base && + cat double-sig1.sig double-sig2.sig | gpg --enarmor >double-combined.asc && + sed -e "s/^\(-.*\)ARMORED FILE/\1SIGNATURE/;1s/^/$(test_oid header) /;2,\$s/^/ /" \ + double-combined.asc > double-gpgsig && + sed -e "/committer/r double-gpgsig" double-base >double-commit && + git hash-object -w -t commit double-commit >double-commit.commit && + test_must_fail git verify-commit $(cat double-commit.commit) && + git show --pretty=short --show-signature $(cat double-commit.commit) >double-actual && + grep "BAD signature from" double-actual && + grep "Good signature from" double-actual +' + +test_expect_success GPG 'show double signature with custom format' ' + cat >expect <<-\EOF && + E + + + + + EOF + git log -1 --format="%G?%n%GK%n%GS%n%GF%n%GP" $(cat double-commit.commit) >actual && + test_cmp expect actual +' + test_done |