Module: COSE::Key

Defined in:
lib/cose/key.rb,
lib/cose/key/ec2.rb,
lib/cose/key/okp.rb,
lib/cose/key/rsa.rb,
lib/cose/key/base.rb,
lib/cose/key/curve.rb,
lib/cose/key/curve_key.rb,
lib/cose/key/symmetric.rb

Defined Under Namespace

Classes: Base, Curve, CurveKey, EC2, OKP, RSA, Symmetric

Class Method Summary collapse

Class Method Details

.cbor_decode(data) ⇒ Object 



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# File 'lib/cose/key.rb', line 53

def self.cbor_decode(data)
  CBOR.decode(data)
rescue CBOR::MalformedFormatError, EOFError, FloatDomainError, RegexpError, TypeError, URI::InvalidURIError
  raise COSE::MalformedKeyError, "Malformed CBOR key input"
end

.deserialize(data) ⇒ Object 



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# File 'lib/cose/key.rb', line 34

def self.deserialize(data)
  map = cbor_decode(data)

  case map[Base::LABEL_KTY]
  when COSE::Key::OKP::KTY_OKP
    COSE::Key::OKP.from_map(map)
  when COSE::Key::EC2::KTY_EC2
    COSE::Key::EC2.from_map(map)
  when COSE::Key::RSA::KTY_RSA
    COSE::Key::RSA.from_map(map)
  when COSE::Key::Symmetric::KTY_SYMMETRIC
    COSE::Key::Symmetric.from_map(map)
  when nil
    raise COSE::UnknownKeyType, "Missing required key type kty label"
  else
    raise COSE::UnknownKeyType, "Unsupported or unknown key type #{map[Base::LABEL_KTY]}"
  end
end

.from_pkey(pkey) ⇒ Object 



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# File 'lib/cose/key.rb', line 21

def self.from_pkey(pkey)
  case pkey
  when OpenSSL::PKey::EC, OpenSSL::PKey::EC::Point
    COSE::Key::EC2.from_pkey(pkey)
  when OpenSSL::PKey::RSA
    COSE::Key::RSA.from_pkey(pkey)
  when OpenSSL::PKey::PKey
    COSE::Key::OKP.from_pkey(pkey)
  else
    raise "Unsupported #{pkey.class} object"
  end
end

.serialize(pkey) ⇒ Object 



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# File 'lib/cose/key.rb', line 17

def self.serialize(pkey)
  from_pkey(pkey).serialize
end