apps/gateway/src/services/audit.ts

Metadata

• Purpose: Gateway service module implementing business logic or integrations.
• Domain: applications
• Language: ts
• Bytes: 775
• Lines: 27
• Content hash (short): a280a994
• Source (start): apps/gateway/src/services/audit.ts:1
• Source (end): apps/gateway/src/services/audit.ts:27

Indexed Symbols

• buildAuditCredential (line 5, function) - Implements build audit credential for service-layer operations.

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import { createHash, createHmac, randomUUID } from "node:crypto";
import type { AuditCredential } from "@anchor/contracts";
import { env } from "../config/env.js";

export function buildAuditCredential(
  workspaceId: string,
  executionId: string,
  correlationId: string,
  payload: unknown
): AuditCredential {
  const serialized = JSON.stringify(payload);
  const hash = createHash("sha256").update(serialized).digest("hex");
  const signature = createHmac("sha256", env.auditSigningSecret).update(`${env.auditSigningKeyId}:${hash}`).digest("hex");

  return {
    id: randomUUID(),
    workspaceId,
    executionId,
    correlationId,
    algorithm: "hmac-sha256",
    keyId: env.auditSigningKeyId,
    hash,
    signature,
    issuedAt: new Date().toISOString()
  };