feat(smartradius): Implement full RADIUS server and client with RFC 2865/2866 compliance, including packet handling, authenticators, attributes, secrets manager, client APIs, and comprehensive tests and documentation

ts_shared/interfaces.ts

@@ -0,0 +1,65 @@
+/**
+ * RADIUS Protocol Core Interfaces
+ * Based on RFC 2865 (Authentication) and RFC 2866 (Accounting)
+ */
+
+import { ERadiusCode } from './enums.js';
+
+/**
+ * Attribute value type
+ */
+export type TAttributeValueType = 'text' | 'string' | 'address' | 'integer' | 'time' | 'vsa';
+
+/**
+ * Attribute definition
+ */
+export interface IAttributeDefinition {
+  type: number;
+  name: string;
+  valueType: TAttributeValueType;
+  encrypted?: boolean;
+}
+
+/**
+ * Raw attribute (type-length-value)
+ */
+export interface IRadiusAttribute {
+  type: number;
+  value: Buffer;
+}
+
+/**
+ * Parsed attribute with named value
+ */
+export interface IParsedAttribute {
+  type: number;
+  name: string;
+  value: string | number | Buffer;
+  rawValue: Buffer;
+}
+
+/**
+ * Vendor-Specific Attribute
+ */
+export interface IVendorSpecificAttribute {
+  vendorId: number;
+  vendorType: number;
+  vendorValue: Buffer;
+}
+
+/**
+ * RADIUS Packet structure
+ */
+export interface IRadiusPacket {
+  code: ERadiusCode;
+  identifier: number;
+  authenticator: Buffer;
+  attributes: IRadiusAttribute[];
+}
+
+/**
+ * Parsed RADIUS packet with named attributes
+ */
+export interface IParsedRadiusPacket extends IRadiusPacket {
+  parsedAttributes: IParsedAttribute[];
+}