{"record":{"id":"68a13c31a4d67393","repo":"hyperledger/fabric","slug":"failed-computing-certifiers-identifier-for-v","errorCode":null,"errorMessage":"Failed computing Certifiers Identifier for [%v]. [%s]","messagePattern":"Failed computing Certifiers Identifier for \\[(.+?)\\]\\. \\[(.+?)\\]","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"msp/mspimplsetup.go","lineNumber":76,"sourceCode":"\t\treturn nil, fmt.Errorf(\"Failed adding OU. Certificate [%v] not in root or intermediate certs.\", cert)\n\t}\n\n\t// 3. get the certification path for it\n\tvar certifiersIdentifier []byte\n\tvar chain []*x509.Certificate\n\tif root {\n\t\tchain = []*x509.Certificate{cert}\n\t} else {\n\t\tchain, err = msp.getValidationChain(cert, true)\n\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"Failed computing validation chain for [%v]. [%s]\", cert, err)\n\t\t}\n\t}\n\n\t// 4. compute the hash of the certification path\n\tcertifiersIdentifier, err = msp.getCertificationChainIdentifierFromChain(chain)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"Failed computing Certifiers Identifier for [%v]. [%s]\", certRaw, err)\n\t}\n\n\treturn certifiersIdentifier, nil\n}\n\nfunc (msp *bccspmsp) setupCrypto(conf *m.FabricMSPConfig) error {\n\tmsp.cryptoConfig = conf.CryptoConfig\n\tif msp.cryptoConfig == nil {\n\t\t// Move to defaults\n\t\tmsp.cryptoConfig = &m.FabricCryptoConfig{\n\t\t\tSignatureHashFamily:            bccsp.SHA2,\n\t\t\tIdentityIdentifierHashFunction: bccsp.SHA256,\n\t\t}\n\t\tmspLogger.Debugf(\"CryptoConfig was nil. Move to defaults.\")\n\t}\n\tif msp.cryptoConfig.SignatureHashFamily == \"\" {\n\t\tmsp.cryptoConfig.SignatureHashFamily = bccsp.SHA2\n\t\tmspLogger.Debugf(\"CryptoConfig.SignatureHashFamily was nil. Move to defaults.\")","sourceCodeStart":58,"sourceCodeEnd":94,"githubUrl":"https://github.com/hyperledger/fabric/blob/2736b63f8fd5932511d56fe68b7039d15977f7f6/msp/mspimplsetup.go#L58-L94","documentation":"Wraps a failure of getCertificationChainIdentifierFromChain while setting up OU identifiers: the hash of the certification path for a trusted CA/intermediate could not be computed (e.g. marshalling or hashing the chain failed). The offending certificate is included in the message.","triggerScenarios":"getCertificationChainIdentifierFromChain(chain) errors — e.g. failure computing SHA256 hash of the ASN.1-encoded chain — during setupNodeOUs/setupOUs; rare, usually indicates an internal/crypto-provider issue after chain computation succeeded.","commonSituations":"BCCSP hash provider misconfigured or unavailable (e.g. PKCS11 HSM errors); corrupted in-memory chain after prior steps; very rare in practice since inputs are already validated.","solutions":["Check BCCSP configuration (hash algorithm, security level, HSM availability) in core.yaml","Retry setup to rule out transient HSM/token errors","If using PKCS11, verify the library path and PIN are correct and the token is present","File an issue with the wrapped cause if it persists on the SW provider"],"exampleFix":null,"handlingStrategy":"retry","validationCode":"// verify BCCSP availability before setup\nif err := bccspFactory.GetDefault().Hash([]byte(\"test\"), bccsp.SHA256); err != nil {\n    return fmt.Errorf(\"BCCSP hash provider unavailable: %w\", err)\n}","typeGuard":null,"tryCatchPattern":"if err := setupMSP(...); err != nil {\n    if strings.Contains(err.Error(), \"Certifiers Identifier\") && isPKCS11 {\n        // check HSM token, then retry with backoff\n    }\n}","preventionTips":["Verify PKCS11 library path/PIN and token presence before starting peers","Keep the SW provider fallback documented for debugging","Update Fabric if the cause persists on the default provider"],"tags":["bccsp","msp-setup","hashing","hyperledger-fabric"],"backgroundTag":"crypto-provider-failure","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"}