Pad GPG Key ID with preceding zeroes (#20878)

Author: zeripath

models/asymkey/gpg_key.go

@@ -63,6 +63,15 @@ func (key *GPGKey) AfterLoad(session *xorm.Session) {
 	}
 }
 
+// PaddedKeyID show KeyID padded to 16 characters
+func (key *GPGKey) PaddedKeyID() string {
+	if len(key.KeyID) > 15 {
+		return key.KeyID
+	}
+	zeros := "0000000000000000"
+	return zeros[0:16-len(key.KeyID)] + key.KeyID
+}
+
 // ListGPGKeys returns a list of public keys belongs to given user.
 func ListGPGKeys(ctx context.Context, uid int64, listOptions db.ListOptions) ([]*GPGKey, error) {
 	sess := db.GetEngine(ctx).Table(&GPGKey{}).Where("owner_id=? AND primary_key_id=''", uid)

routers/api/v1/user/gpg_key.go

@@ -7,6 +7,7 @@ package user
 import (
 	"fmt"
 	"net/http"
+	"strings"
 
 	asymkey_model "code.gitea.io/gitea/models/asymkey"
 	"code.gitea.io/gitea/models/db"
@@ -177,6 +178,12 @@ func VerifyUserGPGKey(ctx *context.APIContext) {
 	token := asymkey_model.VerificationToken(ctx.Doer, 1)
 	lastToken := asymkey_model.VerificationToken(ctx.Doer, 0)
 
+	form.KeyID = strings.TrimLeft(form.KeyID, "0")
+	if form.KeyID == "" {
+		ctx.NotFound()
+		return
+	}
+
 	_, err := asymkey_model.VerifyGPGKey(ctx.Doer.ID, form.KeyID, token, form.Signature)
 	if err != nil && asymkey_model.IsErrGPGInvalidTokenSignature(err) {
 		_, err = asymkey_model.VerifyGPGKey(ctx.Doer.ID, form.KeyID, lastToken, form.Signature)

templates/repo/commit_page.tmpl

@@ -222,7 +222,7 @@
 								{{.Verification.SigningSSHKey.Fingerprint}}
 							{{else}}
 								<span class="ui text mr-3">{{.locale.Tr "repo.commits.gpg_key_id"}}:</span>
-								{{.Verification.SigningKey.KeyID}}
+								{{.Verification.SigningKey.PaddedKeyID}}
 							{{end}}
 						{{else}}
 							{{svg "octicon-shield-lock" 16 "mr-3"}}
@@ -231,7 +231,7 @@
 								{{.Verification.SigningSSHKey.Fingerprint}}
 							{{else}}
 								<span class="ui text mr-3 tooltip" data-content="{{.locale.Tr "gpg.default_key"}}">{{.locale.Tr "repo.commits.gpg_key_id"}}:</span>
-								{{.Verification.SigningKey.KeyID}}
+								{{.Verification.SigningKey.PaddedKeyID}}
 							{{end}}
 						{{end}}
 					{{else if .Verification.Warning}}
@@ -241,14 +241,14 @@
 							{{.Verification.SigningSSHKey.Fingerprint}}
 						{{else}}
 							<span class="ui text mr-3">{{.locale.Tr "repo.commits.gpg_key_id"}}:</span>
-							{{.Verification.SigningKey.KeyID}}
+							{{.Verification.SigningKey.PaddedKeyID}}
 						{{end}}
 					{{else}}
 						{{if .Verification.SigningKey}}
 							{{if ne .Verification.SigningKey.KeyID ""}}
 								{{svg "octicon-shield" 16 "mr-3"}}
 								<span class="ui text mr-3">{{.locale.Tr "repo.commits.gpg_key_id"}}:</span>
-								{{.Verification.SigningKey.KeyID}}
+								{{.Verification.SigningKey.PaddedKeyID}}
 							{{end}}
 						{{end}}
 						{{if .Verification.SigningSSHKey}}

templates/user/settings/keys_gpg.tmpl

@@ -22,7 +22,7 @@
 					<input readonly="" value="{{.TokenToSign}}">
 					<div class="help">
 						<p>{{.locale.Tr "settings.gpg_token_help"}}</p>
-						<p><code>{{$.locale.Tr "settings.gpg_token_code" .TokenToSign .KeyID}}</code></p>
+						<p><code>{{$.locale.Tr "settings.gpg_token_code" .TokenToSign .PaddedKeyID}}</code></p>
 					</div>
 				</div>
 				<div class="field">
@@ -64,8 +64,8 @@
 						<span class="tooltip" data-content="{{$.locale.Tr "settings.gpg_key_matched_identities_long"}}">{{svg "octicon-mail"}} {{$.locale.Tr "settings.gpg_key_matched_identities"}} {{range .Emails}}<strong>{{.Email}} </strong>{{end}}</span>
 					{{end}}
 					<div class="print meta">
-						<b>{{$.locale.Tr "settings.key_id"}}:</b> {{.KeyID}}
-						<b>{{$.locale.Tr "settings.subkeys"}}:</b> {{range .SubsKey}} {{.KeyID}} {{end}}
+						<b>{{$.locale.Tr "settings.key_id"}}:</b> {{.PaddedKeyID}}
+						<b>{{$.locale.Tr "settings.subkeys"}}:</b> {{range .SubsKey}} {{.PaddedKeyID}} {{end}}
 					</div>
 					<div class="activity meta">
 						<i>{{$.locale.Tr "settings.add_on"}} <span>{{.AddedUnix.FormatShort}}</span></i>
@@ -87,7 +87,7 @@
 							<input readonly="" value="{{$.TokenToSign}}">
 							<div class="help">
 								<p>{{$.locale.Tr "settings.gpg_token_help"}}</p>
-								<p><code>{{$.locale.Tr "settings.gpg_token_code" $.TokenToSign .KeyID}}</code></p>
+								<p><code>{{$.locale.Tr "settings.gpg_token_code" $.TokenToSign .PaddedKeyID}}</code></p>
 							</div>
 							<br>
 						</div>