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mirror of https://github.com/go-gitea/gitea synced 2025-07-22 18:28:37 +00:00

Add option to provide signature for a token to verify key ownership (#14054)

* Add option to provide signed token to verify key ownership

Currently we will only allow a key to be matched to a user if it matches
an activated email address. This PR provides a different mechanism - if
the user provides a signature for automatically generated token (based
on the timestamp, user creation time, user ID, username and primary
email.

* Ensure verified keys can act for all active emails for the user

* Add code to mark keys as verified

* Slight UI adjustments

* Slight UI adjustments 2

* Simplify signature verification slightly

* fix postgres test

* add api routes

* handle swapped primary-keys

* Verify the no-reply address for verified keys

* Only add email addresses that are activated to keys

* Fix committer shortcut properly

* Restructure gpg_keys.go

* Use common Verification Token code

Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
zeripath
2021-07-13 14:28:07 +01:00
committed by GitHub
parent 67f135ca5d
commit b82293270c
20 changed files with 1276 additions and 727 deletions

View File

@@ -76,7 +76,13 @@ func KeysPost(ctx *context.Context) {
ctx.Flash.Success(ctx.Tr("settings.add_principal_success", form.Content))
ctx.Redirect(setting.AppSubURL + "/user/settings/keys")
case "gpg":
keys, err := models.AddGPGKey(ctx.User.ID, form.Content)
token := models.VerificationToken(ctx.User, 1)
lastToken := models.VerificationToken(ctx.User, 0)
keys, err := models.AddGPGKey(ctx.User.ID, form.Content, token, form.Signature)
if err != nil && models.IsErrGPGInvalidTokenSignature(err) {
keys, err = models.AddGPGKey(ctx.User.ID, form.Content, lastToken, form.Signature)
}
if err != nil {
ctx.Data["HasGPGError"] = true
switch {
@@ -88,10 +94,18 @@ func KeysPost(ctx *context.Context) {
ctx.Data["Err_Content"] = true
ctx.RenderWithErr(ctx.Tr("settings.gpg_key_id_used"), tplSettingsKeys, &form)
case models.IsErrGPGInvalidTokenSignature(err):
loadKeysData(ctx)
ctx.Data["Err_Content"] = true
ctx.Data["Err_Signature"] = true
ctx.Data["KeyID"] = err.(models.ErrGPGInvalidTokenSignature).ID
ctx.RenderWithErr(ctx.Tr("settings.gpg_invalid_token_signature"), tplSettingsKeys, &form)
case models.IsErrGPGNoEmailFound(err):
loadKeysData(ctx)
ctx.Data["Err_Content"] = true
ctx.Data["Err_Signature"] = true
ctx.Data["KeyID"] = err.(models.ErrGPGNoEmailFound).ID
ctx.RenderWithErr(ctx.Tr("settings.gpg_no_key_email_found"), tplSettingsKeys, &form)
default:
ctx.ServerError("AddPublicKey", err)
@@ -108,6 +122,29 @@ func KeysPost(ctx *context.Context) {
}
ctx.Flash.Success(ctx.Tr("settings.add_gpg_key_success", keyIDs))
ctx.Redirect(setting.AppSubURL + "/user/settings/keys")
case "verify_gpg":
token := models.VerificationToken(ctx.User, 1)
lastToken := models.VerificationToken(ctx.User, 0)
keyID, err := models.VerifyGPGKey(ctx.User.ID, form.KeyID, token, form.Signature)
if err != nil && models.IsErrGPGInvalidTokenSignature(err) {
keyID, err = models.VerifyGPGKey(ctx.User.ID, form.KeyID, lastToken, form.Signature)
}
if err != nil {
ctx.Data["HasGPGVerifyError"] = true
switch {
case models.IsErrGPGInvalidTokenSignature(err):
loadKeysData(ctx)
ctx.Data["VerifyingID"] = form.KeyID
ctx.Data["Err_Signature"] = true
ctx.Data["KeyID"] = err.(models.ErrGPGInvalidTokenSignature).ID
ctx.RenderWithErr(ctx.Tr("settings.gpg_invalid_token_signature"), tplSettingsKeys, &form)
default:
ctx.ServerError("VerifyGPG", err)
}
}
ctx.Flash.Success(ctx.Tr("settings.verify_gpg_key_success", keyID))
ctx.Redirect(setting.AppSubURL + "/user/settings/keys")
case "ssh":
content, err := models.CheckPublicKeyString(form.Content)
if err != nil {
@@ -216,6 +253,10 @@ func loadKeysData(ctx *context.Context) {
return
}
ctx.Data["GPGKeys"] = gpgkeys
tokenToSign := models.VerificationToken(ctx.User, 1)
// generate a new aes cipher using the csrfToken
ctx.Data["TokenToSign"] = tokenToSign
principals, err := models.ListPrincipalKeys(ctx.User.ID, models.ListOptions{})
if err != nil {
@@ -223,4 +264,6 @@ func loadKeysData(ctx *context.Context) {
return
}
ctx.Data["Principals"] = principals
ctx.Data["VerifyingID"] = ctx.Query("verify_gpg")
}