Class: Sigstore::Internal::X509::Extension::ExtendedKeyUsage

Inherits:
Sigstore::Internal::X509::Extension show all
Defined in:
lib/sigstore/internal/x509.rb

Constant Summary collapse

CODE_SIGNING = 
OpenSSL::ASN1::ObjectId.new("1.3.6.1.5.5.7.3.3")
PRECERT_PURPOSE = 
OpenSSL::ASN1::ObjectId.new("1.3.6.1.4.1.11129.2.4.4")

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Sigstore::Internal::X509::Extension

#critical?, #initialize, #shift_bitstring, #shift_value

Constructor Details

This class inherits a constructor from Sigstore::Internal::X509::Extension

Instance Attribute Details

#purposes ⇒ Object (readonly)

Returns the value of attribute purposes.



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# File 'lib/sigstore/internal/x509.rb', line 303

def purposes
  @purposes
end

Instance Method Details

#code_signing? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sigstore/internal/x509.rb', line 321

def code_signing?
  purposes.any? { |purpose| purpose.oid == CODE_SIGNING.oid }
end

#parse_value(value) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/sigstore/internal/x509.rb', line 305

def parse_value(value)
  unless value.is_a?(OpenSSL::ASN1::Sequence)
    raise ArgumentError,
          "Invalid extended key usage: #{value.inspect}"
  end

  @purposes = value.value
  return if @purposes.all?(OpenSSL::ASN1::ObjectId)

  raise ArgumentError,
        "Invalid extended key usage: #{value.inspect}"
end

#precert? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sigstore/internal/x509.rb', line 325

def precert?
  purposes.any? { |purpose| purpose.oid == PRECERT_PURPOSE.oid }
end