x509ext: Fix OID check

rtpt-erikgeiser · rtpt-erikgeiser · commit e406594fd6e4 · 2025-08-13T13:05:29.000+02:00
diff --git a/x509ext/othername.go b/x509ext/othername.go
@@ -110,7 +110,7 @@ func OtherNames(cert *x509.Certificate) ([]*OtherName, error) {
 
 // OtherNames returns the names from the otherName SAN extension.
 func OtherNamesFromExtension(ext pkix.Extension) ([]*OtherName, error) {
-	if ext.Id.Equal(SubjectAlternativeNameOID) {
+	if !ext.Id.Equal(SubjectAlternativeNameOID) {
 		return nil, fmt.Errorf("extension is %s instead of Subject Alternative Name (%s)",
 			ext.Id, SubjectAlternativeNameOID)
 	}

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,7 @@ func OtherNames(cert x509.Certificate) ([]OtherName, error) {`
`110`	`110`
`111`	`111`	`// OtherNames returns the names from the otherName SAN extension.`
`112`	`112`	`func OtherNamesFromExtension(ext pkix.Extension) ([]*OtherName, error) {`
`113`		`- if ext.Id.Equal(SubjectAlternativeNameOID) {`
	`113`	`+ if !ext.Id.Equal(SubjectAlternativeNameOID) {`
`114`	`114`	`return nil, fmt.Errorf("extension is %s instead of Subject Alternative Name (%s)",`
`115`	`115`	`ext.Id, SubjectAlternativeNameOID)`
`116`	`116`	`}`