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fix: 修复支付宝签名时错误排除 sign_type 导致 invalid-signature

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支付宝验签字符串包含 sign_type 字段，但 generateSign 错误地
将 sign_type 与 sign 一起排除。只需排除 sign，保留 sign_type。

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
erio
2026-03-06 16:14:52 +08:00
parent 0763d72a89
commit ad6b63dd9e
3 changed files with 10 additions and 10 deletions
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9
src/__tests__/lib/alipay/sign.test.ts
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@@ -44,11 +44,16 @@ describe('Alipay RSA2 Sign', () => {
expect(sign1).toBe(sign2);
});
it('should filter out sign and sign_type fields', () => {
const paramsWithSign = { ...testParams, sign: 'old_sign', sign_type: 'RSA2' };
it('should filter out sign field but keep sign_type', () => {
const paramsWithSign = { ...testParams, sign: 'old_sign' };
const sign1 = generateSign(testParams, privateKey);
const sign2 = generateSign(paramsWithSign, privateKey);
expect(sign1).toBe(sign2);
// sign_type should be included in signing
const paramsWithSignType = { ...testParams, sign_type: 'RSA2' };
const sign3 = generateSign(paramsWithSignType, privateKey);
expect(sign3).not.toBe(sign1);
});
it('should filter out empty values', () => {