class WebAuthn::AttestedCredentialData
Attributes
aaguid[RW]
credential_id[RW]
public_cose_key[RW]
public_key[RW]
Public Class Methods
decode(attested_credential_data)
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# File lib/web_authn/attested_credential_data.rb, line 17 def decode(attested_credential_data) length = ( ((attested_credential_data.getbyte(16) << 8) & 0xFF) + (attested_credential_data.getbyte(17) & 0xFF) ) aaguid, credential_id, cose_key_cbor = [ attested_credential_data.byteslice(0...16), attested_credential_data.byteslice(18...(18 + length)), attested_credential_data.byteslice((18 + length)..-1), ] cose_key = COSE::Key.decode(cose_key_cbor) new( aaguid: Base64.urlsafe_encode64(aaguid, padding: false), credential_id: Base64.urlsafe_encode64(credential_id, padding: false), public_key: cose_key.to_key, public_cose_key: cose_key ) end
new(aaguid:, credential_id:, public_key:, public_cose_key:)
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# File lib/web_authn/attested_credential_data.rb, line 5 def initialize(aaguid:, credential_id:, public_key:, public_cose_key:) self.aaguid = aaguid self.credential_id = credential_id self.public_key = public_key self.public_cose_key = public_cose_key end
Public Instance Methods
anonymous?()
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# File lib/web_authn/attested_credential_data.rb, line 12 def anonymous? aaguid == 'AAAAAAAAAAAAAAAAAAAAAA' # NOTE: equals to `Base64.urlsafe_encode64("\0" * 16, padding: false)`` end