Class: TPM::AIKCertificate

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/tpm/aik_certificate.rb

Overview

Section 3.2 in https://www.trustedcomputinggroup.org/wp-content/uploads/Credential_Profile_EK_V2.0_R14_published.pdf

Constant Summary collapse

ASN_V3 = 
2
EMPTY_NAME = 
OpenSSL::X509::Name.new([]).freeze
SAN_DIRECTORY_NAME = 
4
OID_TCG_AT_TPM_MANUFACTURER = 
"#{OID_TCG}.2.1"
OID_TCG_AT_TPM_MODEL = 
"#{OID_TCG}.2.2"
OID_TCG_AT_TPM_VERSION = 
"#{OID_TCG}.2.3"
OID_TCG_KP_AIK_CERTIFICATE = 
"#{OID_TCG}.8.3"
OID_TCG = 
"2.23.133"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.from_der(certificate_der) ⇒ Object 



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# File 'lib/tpm/aik_certificate.rb', line 28

def self.from_der(certificate_der)
  new(OpenSSL::X509::Certificate.new(certificate_der))
end

Instance Method Details

#conformant? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tpm/aik_certificate.rb', line 32

def conformant?
  in_use? &&
    valid_version? &&
    valid_extended_key_usage? &&
    valid_basic_constraints? &&
    empty_subject? &&
    valid_subject_alternative_name?
end