{"record":{"id":"1603cbf553b0c556","repo":"hyperledger/fabric","slug":"failed-serializing-identity-s-x","errorCode":null,"errorMessage":"failed serializing identity [%s][%X]","messagePattern":"failed serializing identity \\[(.+?)\\]\\[%X\\]","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"msp/identities.go","lineNumber":162,"sourceCode":"\treturn res\n}\n\n// Anonymous returns true if this identity provides anonymity\nfunc (id *identity) Anonymous() bool {\n\treturn false\n}\n\n// NewSerializedIdentity returns a serialized identity\n// having as content the passed mspID and x509 certificate in PEM format.\n// This method does not check the validity of certificate nor\n// any consistency of the mspID with it.\nfunc NewSerializedIdentity(mspID string, certPEM []byte) ([]byte, error) {\n\t// We serialize identities by prepending the MSPID\n\t// and appending the x509 cert in PEM format\n\tsId := &msp.SerializedIdentity{Mspid: mspID, IdBytes: certPEM}\n\traw, err := proto.Marshal(sId)\n\tif err != nil {\n\t\treturn nil, errors.Wrapf(err, \"failed serializing identity [%s][%X]\", mspID, certPEM)\n\t}\n\treturn raw, nil\n}\n\n// Verify checks against a signature and a message\n// to determine whether this identity produced the\n// signature; it returns nil if so or an error otherwise\nfunc (id *identity) Verify(msg []byte, sig []byte) error {\n\t// mspIdentityLogger.Infof(\"Verifying signature\")\n\n\tdigestOrMsg := msg\n\n\t// Compute Hash if not Ed25519\n\t// Ideally this method should be algorithm agnostic\n\t// but golang requires the hash for ecdsa and requires\n\t// the full message for ed25519\n\tif id.cert.PublicKeyAlgorithm != x509.Ed25519 {\n\t\thashOpt, err := id.getHashOpt(id.msp.cryptoConfig.SignatureHashFamily)","sourceCodeStart":144,"sourceCodeEnd":180,"githubUrl":"https://github.com/hyperledger/fabric/blob/2736b63f8fd5932511d56fe68b7039d15977f7f6/msp/identities.go#L144-L180","documentation":"NewSerializedIdentity: proto-marshalling the SerializedIdentity{Mspid, certPEM} failed (pbt.Marshal error), wrapped with the MSP ID and raw bytes for diagnosis. Marshal of this trivial message rarely fails, so it usually signals memory/corruption issues.","triggerScenarios":"Thrown at msp/identities.go:162 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Inspect the wrapped proto error for the exact cause","Verify inputs (mspID, PEM bytes) are well-formed","Free resources/retry if running under memory pressure"],"exampleFix":null,"handlingStrategy":"validation","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"2736b63f8fd5932511d56fe68b7039d15977f7f6","analyzedAt":"2026-09-04T08:52:36.465Z","contentChangedAt":"2026-09-04T08:52:36.465Z","schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}