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forgejo/models/asymkey/ssh_key_object_verification_test.go

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// Copyright 2023 The Forgejo Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package asymkey
import (
"testing"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/models/unittest"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/test"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestParseCommitWithSSHSignature(t *testing.T) {
require.NoError(t, unittest.PrepareTestDatabase())
user2 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
sshKey := unittest.AssertExistsAndLoadBean(t, &PublicKey{ID: 1000, OwnerID: 2})
t.Run("No commiter", func(t *testing.T) {
o := commitToGitObject(&git.Commit{})
commitVerification := ParseObjectWithSSHSignature(db.DefaultContext, &o, &user_model.User{})
assert.False(t, commitVerification.Verified)
assert.Equal(t, NoKeyFound, commitVerification.Reason)
})
t.Run("Commiter without keys", func(t *testing.T) {
user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
o := commitToGitObject(&git.Commit{Committer: &git.Signature{Email: user.Email}})
commitVerification := ParseObjectWithSSHSignature(db.DefaultContext, &o, user)
assert.False(t, commitVerification.Verified)
assert.Equal(t, NoKeyFound, commitVerification.Reason)
})
t.Run("Correct signature with wrong email", func(t *testing.T) {
gitCommit := &git.Commit{
Committer: &git.Signature{
Email: "non-existent",
},
Signature: &git.ObjectSignature{
Payload: `tree 2d491b2985a7ff848d5c02748e7ea9f9f7619f9f
parent 45b03601635a1f463b81963a4022c7f87ce96ef9
author user2 <non-existent> 1699710556 +0100
committer user2 <non-existent> 1699710556 +0100
Using email that isn't known to Forgejo
`,
Signature: `-----BEGIN SSH SIGNATURE-----
U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgoGSe9Zy7Ez9bSJcaTNjh/Y7p95
f5DujjqkpzFRtw6CEAAAADZ2l0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5
AAAAQIMufOuSjZeDUujrkVK4sl7ICa0WwEftas8UAYxx0Thdkiw2qWjR1U1PKfTLm16/w8
/bS1LX1lZNuzm2LR2qEgw=
-----END SSH SIGNATURE-----
`,
},
}
o := commitToGitObject(gitCommit)
commitVerification := ParseObjectWithSSHSignature(db.DefaultContext, &o, user2)
assert.False(t, commitVerification.Verified)
assert.Equal(t, NoKeyFound, commitVerification.Reason)
})
t.Run("Incorrect signature with correct email", func(t *testing.T) {
gitCommit := &git.Commit{
Committer: &git.Signature{
Email: "user2@example.com",
},
Signature: &git.ObjectSignature{
Payload: `tree 853694aae8816094a0d875fee7ea26278dbf5d0f
parent c2780d5c313da2a947eae22efd7dacf4213f4e7f
author user2 <user2@example.com> 1699707877 +0100
committer user2 <user2@example.com> 1699707877 +0100
Add content
`,
Signature: `-----BEGIN SSH SIGNATURE-----`,
},
}
o := commitToGitObject(gitCommit)
commitVerification := ParseObjectWithSSHSignature(db.DefaultContext, &o, user2)
assert.False(t, commitVerification.Verified)
assert.Equal(t, NoKeyFound, commitVerification.Reason)
})
t.Run("Valid signature with correct email", func(t *testing.T) {
gitCommit := &git.Commit{
Committer: &git.Signature{
Email: "user2@example.com",
},
Signature: &git.ObjectSignature{
Payload: `tree 853694aae8816094a0d875fee7ea26278dbf5d0f
parent c2780d5c313da2a947eae22efd7dacf4213f4e7f
author user2 <user2@example.com> 1699707877 +0100
committer user2 <user2@example.com> 1699707877 +0100
Add content
`,
Signature: `-----BEGIN SSH SIGNATURE-----
U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgoGSe9Zy7Ez9bSJcaTNjh/Y7p95
f5DujjqkpzFRtw6CEAAAADZ2l0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5
AAAAQBe2Fwk/FKY3SBCnG6jSYcO6ucyahp2SpQ/0P+otslzIHpWNW8cQ0fGLdhhaFynJXQ
fs9cMpZVM9BfIKNUSO8QY=
-----END SSH SIGNATURE-----
`,
},
}
o := commitToGitObject(gitCommit)
commitVerification := ParseObjectWithSSHSignature(db.DefaultContext, &o, user2)
assert.True(t, commitVerification.Verified)
assert.Equal(t, "user2 / SHA256:TKfwbZMR7e9OnlV2l1prfah1TXH8CmqR0PvFEXVCXA4", commitVerification.Reason)
assert.Equal(t, sshKey, commitVerification.SigningSSHKey)
})
t.Run("Valid signature with noreply email", func(t *testing.T) {
defer test.MockVariableValue(&setting.Service.NoReplyAddress, "noreply.example.com")()
gitCommit := &git.Commit{
Committer: &git.Signature{
Email: "user2@noreply.example.com",
},
Signature: &git.ObjectSignature{
Payload: `tree 4836c7f639f37388bab4050ef5c97bbbd54272fc
parent 795be1b0117ea5c65456050bb9fd84744d4fd9c6
author user2 <user2@noreply.example.com> 1699709594 +0100
committer user2 <user2@noreply.example.com> 1699709594 +0100
Commit with noreply
`,
Signature: `-----BEGIN SSH SIGNATURE-----
U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgoGSe9Zy7Ez9bSJcaTNjh/Y7p95
f5DujjqkpzFRtw6CEAAAADZ2l0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5
AAAAQJz83KKxD6Bz/ZvNpqkA3RPOSQ4LQ5FfEItbtoONkbwV9wAWMnmBqgggo/lnXCJ3oq
muPLbvEduU+Ze/1Ol1pgk=
-----END SSH SIGNATURE-----
`,
},
}
o := commitToGitObject(gitCommit)
commitVerification := ParseObjectWithSSHSignature(db.DefaultContext, &o, user2)
assert.True(t, commitVerification.Verified)
assert.Equal(t, "user2 / SHA256:TKfwbZMR7e9OnlV2l1prfah1TXH8CmqR0PvFEXVCXA4", commitVerification.Reason)
assert.Equal(t, sshKey, commitVerification.SigningSSHKey)
})
}