{"record":{"id":"2dda13a1ee319525","repo":"XTLS/Xray-core","slug":"failed-to-create-certificate","errorCode":null,"errorMessage":"failed to create certificate","messagePattern":"failed to create certificate","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"common/protocol/tls/cert/cert.go","lineNumber":173,"sourceCode":"\t\t\treturn nil, errors.New(\"failed to parse parent certificate\").Base(err)\n\t\t}\n\t\tparentCert = pCert\n\t}\n\n\tif parentCert.NotAfter.Before(template.NotAfter) {\n\t\ttemplate.NotAfter = parentCert.NotAfter\n\t}\n\tif parentCert.NotBefore.After(template.NotBefore) {\n\t\ttemplate.NotBefore = parentCert.NotBefore\n\t}\n\n\tfor _, opt := range opts {\n\t\topt(template)\n\t}\n\n\tderBytes, err := x509.CreateCertificate(rand.Reader, template, parentCert, publicKey(selfKey), parentKey)\n\tif err != nil {\n\t\treturn nil, errors.New(\"failed to create certificate\").Base(err)\n\t}\n\n\tprivateKey, err := x509.MarshalPKCS8PrivateKey(selfKey)\n\tif err != nil {\n\t\treturn nil, errors.New(\"Unable to marshal private key\").Base(err)\n\t}\n\n\treturn &Certificate{\n\t\tCertificate: derBytes,\n\t\tPrivateKey:  privateKey,\n\t}, nil\n}\n","sourceCodeStart":155,"sourceCodeEnd":186,"githubUrl":"https://github.com/XTLS/Xray-core/blob/7d214f8b094f75322fa3990f8aadad1c912f24f5/common/protocol/tls/cert/cert.go#L155-L186","documentation":"Error \"failed to create certificate\" thrown in XTLS/Xray-core.","triggerScenarios":"Thrown at common/protocol/tls/cert/cert.go:173 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"7d214f8b094f75322fa3990f8aadad1c912f24f5","analyzedAt":"2026-08-15T14:26:24.325Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}