feat: Make methods public to expose data available

lib/webauthn/authenticator_assertion_response.rb

@@ -18,6 +18,10 @@ def valid?(original_challenge, original_origin, allowed_credentials:)
         valid_signature?(credential_public_key(allowed_credentials))
     end
 
+    def authenticator_data
+      @authenticator_data ||= WebAuthn::AuthenticatorData.new(authenticator_data_bytes)
+    end
+
     private
 
     attr_reader :credential_id, :authenticator_data_bytes, :signature
@@ -42,10 +46,6 @@ def valid_credential?(allowed_credentials)
       allowed_credential_ids.include?(credential_id)
     end
 
-    def authenticator_data
-      @authenticator_data ||= WebAuthn::AuthenticatorData.new(authenticator_data_bytes)
-    end
-
     def credential_public_key(allowed_credentials)
       matched_credential = allowed_credentials.find do |credential|
         credential[:id] == credential_id

lib/webauthn/authenticator_attestation_response.rb

@@ -26,10 +26,6 @@ def credential
       authenticator_data.credential
     end
 
-    private
-
-    attr_reader :attestation_object
-
     def attestation_statement
       @attestation_statement ||=
         WebAuthn::AttestationStatement.from(attestation["fmt"], attestation["attStmt"])
@@ -47,6 +43,10 @@ def attestation
       @attestation ||= CBOR.decode(attestation_object)
     end
 
+    private
+
+    attr_reader :attestation_object
+
     def type
       WebAuthn::TYPES[:create]
     end

lib/webauthn/authenticator_data.rb

@@ -17,6 +17,8 @@ def initialize(data)
       @data = data
     end
 
+    attr_reader :data
+
     def valid?
       if attested_credential_data_included?
         data.length > base_length && attested_credential_data.valid?
@@ -29,6 +31,10 @@ def user_present?
       flags[USER_PRESENT_FLAG_POSITION] == "1"
     end
 
+    def attested_credential_data_included?
+      flags[ATTESTED_CREDENTIAL_DATA_INCLUDED_FLAG_POSITION] == "1"
+    end
+
     def rp_id_hash
       @rp_id_hash ||=
         if valid?
@@ -40,15 +46,17 @@ def credential
       attested_credential_data.credential
     end
 
-    private
-
-    attr_reader :data
-
     def attested_credential_data
       @attested_credential_data ||=
         AttestedCredentialData.new(data_at(attested_credential_data_position))
     end
 
+    def flags
+      @flags ||= data_at(flags_position, FLAGS_LENGTH).unpack1("b*")
+    end
+
+    private
+
     def attested_credential_data_position
       base_length
     end
@@ -57,18 +65,10 @@ def base_length
       RP_ID_HASH_LENGTH + FLAGS_LENGTH + SIGN_COUNT_LENGTH
     end
 
-    def flags
-      @flags ||= data_at(flags_position, FLAGS_LENGTH).unpack1("b*")
-    end
-
     def flags_position
       RP_ID_HASH_LENGTH
     end
 
-    def attested_credential_data_included?
-      flags[ATTESTED_CREDENTIAL_DATA_INCLUDED_FLAG_POSITION] == "1"
-    end
-
     def data_at(position, length = nil)
       length ||= data.size - position
 

lib/webauthn/authenticator_response.rb

@@ -15,6 +15,10 @@ def valid?(original_challenge, original_origin)
         authenticator_data.user_present?
     end
 
+    def client_data
+      @client_data ||= WebAuthn::ClientData.new(client_data_json)
+    end
+
     private
 
     attr_reader :client_data_json
@@ -23,10 +27,6 @@ def valid_type?
       client_data.type == type
     end
 
-    def client_data
-      @client_data ||= WebAuthn::ClientData.new(client_data_json)
-    end
-
     def valid_challenge?(original_challenge)
       WebAuthn::Utils.authenticator_decode(client_data.challenge) == original_challenge
     end