class Matter::Certificate::AttestationCertificateManager

• Matter::Certificate::AttestationCertificateManager
• Reference
• Object

Overview

Manages generation of attestation certificates (PAA, PAI, DAC) Based on matter.js AttestationCertificateManager

Creates a complete attestation certificate chain for testing:

• PAA (Product Attestation Authority) - self-signed root CA
• PAI (Product Attestation Intermediate) - intermediate CA
• DAC (Device Attestation Certificate) - device certificate

Defined in:

matter/certificate/attestation_certificate_manager.cr

Constructors

• .new(vendor_id : UInt16, product_id : UInt16 | Nil = nil)

Instance Method Summary

• #get_dac_cert(product_id : UInt16) : Tuple(Bytes, Crypto::Key)

  Generate DAC for a specific product Returns both the certificate and the key pair

• #get_pai_cert : Bytes

  Get PAI certificate

• #paa_cert : Bytes

  PAA certificate (DER encoded)

• #paa_key_pair : Crypto::Key

  PAA key pair (persisted across instances for same vendor)

• #pai_cert : Bytes

  PAI certificate (DER encoded)

• #pai_key_pair : Crypto::Key

  PAI key pair (persisted across instances)

• #product_id : UInt16 | Nil

  Product ID (optional, for PAI scoping)

• #vendor_id : UInt16

  Vendor ID for this certificate chain

Constructor Detail

Instance Method Detail