55 lines
2.4 KiB
TypeScript
55 lines
2.4 KiB
TypeScript
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import { describe, expect, it, beforeAll } from 'bun:test';
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describe('S3 Auth (SigV4)', () => {
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let verifySignature: typeof import('../src/utils/s3/auth').verifySignature;
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let verifyPresignedUrl: typeof import('../src/utils/s3/auth').verifyPresignedUrl;
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let isS3Request: typeof import('../src/utils/s3/auth').isS3Request;
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beforeAll(async () => {
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const auth = await import('../src/utils/s3/auth');
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verifySignature = auth.verifySignature;
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verifyPresignedUrl = auth.verifyPresignedUrl;
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isS3Request = auth.isS3Request;
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});
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it('detects S3 requests by Authorization header', () => {
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expect(isS3Request({ authorization: 'AWS4-HMAC-SHA256 Credential=...' })).toBe(true);
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expect(isS3Request({ authorization: 'Bearer token123' })).toBe(false);
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expect(isS3Request({})).toBe(false);
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});
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it('rejects missing Authorization header', async () => {
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const result = await verifySignature('GET', 'http://localhost/', {}, null, 'key', 'secret', 'us-east-1');
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expect(result.isValid).toBe(false);
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expect(result.errorCode).toBe('AccessDenied');
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});
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it('rejects wrong access key before signature calculation succeeds', async () => {
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const headers = {
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authorization: 'AWS4-HMAC-SHA256 Credential=wrongkey/20260706/us-east-1/s3/aws4_request, SignedHeaders=host, Signature=abc123',
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'x-amz-date': '20260706T120000Z',
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host: 'localhost',
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};
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const result = await verifySignature('GET', 'http://localhost/', headers, null, 'correctkey', 'secret', 'us-east-1');
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expect(result.isValid).toBe(false);
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expect(result.errorCode).toBe('SignatureDoesNotMatch');
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});
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it('rejects region mismatch in Authorization credential scope', async () => {
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const headers = {
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authorization: 'AWS4-HMAC-SHA256 Credential=testkey/20260706/eu-west-1/s3/aws4_request, SignedHeaders=host;x-amz-date, Signature=abc123',
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'x-amz-date': '20260706T120000Z',
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host: 'localhost',
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};
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const result = await verifySignature('GET', 'http://localhost/', headers, null, 'testkey', 'secret', 'us-east-1');
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expect(result.isValid).toBe(false);
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expect(result.errorCode).toBe('SignatureDoesNotMatch');
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});
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it('rejects malformed presigned URLs', async () => {
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const result = await verifyPresignedUrl('http://localhost/bucket/key', 'GET', 'key', 'secret', 'us-east-1');
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expect(result.isValid).toBe(false);
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expect(result.errorCode).toBe('AccessDenied');
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});
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});
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