1 package club.wpia.gigi.crypto.key;
3 import static org.junit.Assert.*;
5 import java.io.IOException;
6 import java.security.GeneralSecurityException;
7 import java.security.PublicKey;
11 import club.wpia.gigi.GigiApiException;
13 public class KeyCheckSmallFactorsTest {
16 public void testSmallPrimesSaneKey() throws GeneralSecurityException, IOException {
18 // Normal public key generated with OpenSSL:
19 // openssl genpkey -algorithm rsa -pkeyopt rsa_keygen_bits:2048
20 // -pkeyopt rsa_keygen_pubexp:7331 2>/dev/null |
21 // openssl pkey -pubout -outform pem
22 String sfk = "-----BEGIN PUBLIC KEY-----\n" + //
23 "MIIBITANBgkqhkiG9w0BAQEFAAOCAQ4AMIIBCQKCAQEArcAPmy3RnXdwyFg3V9k1\n" + //
24 "RaFR/peHa3hLsmh25BInRVArbaMctSBaJBVZwQIgBdqjyITQQZP38i6k+WdsETn9\n" + //
25 "J491UDLKU3E3UG60ZS3BzcJllNdpn4g0IZROxmmUz2JlAXkGtIglmWWDx14qHSNj\n" + //
26 "ON58mc3ihfn/oWkPk2hk/csDxGQq5jSaBUwa9THBg9UQHHBqQbhp2nGfa5a5VRlI\n" + //
27 "0QeIy+8GmKlXYMchReUI25ksLOzaqETD0UXiAPyt+vpvkKCDjWGc3kjabn6OkuTt\n" + //
28 "na7N/52qrEC2ImuanYlzR5gv9jkbFF2PiMIEBD+3B0842rLx0X/lbXhRr1MtuHtN\n" + //
30 "-----END PUBLIC KEY-----\n";
32 PublicKey pk = KeyCheckTest.pkFromString(sfk);
34 KeyCheck c = new KeyCheckSmallFactors();
36 } catch (GigiApiException gae) {
37 throw new Error("Valid key (regarding small factors) rejected.", gae);
43 public void testSmallPrimes() throws GeneralSecurityException, IOException {
45 // The following key is the above one multiplied by 7331.
46 String sfk = "-----BEGIN PUBLIC KEY-----\n" + //
47 "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQITb6L+6NEZsFNiuTY42LEg\n" + //
48 "iPqvDa1K+pXftgWEpTPalebLpKX/Ft11V09pQh/bB6QgNzNXxfBVXE2+UhyrsU+c\n" + //
49 "g+Esd55384MjBFI37W1U50Xi9VS1s3ls3ZoL2+GAbs6yeSzLA9bMt8YMtj2QAGxi\n" + //
50 "ZYtKKHLd4qYja0OZCkaED8ys4QB4flRWpbJn+4/Yoj5sXmcy2AP/SoPIRf09T/MQ\n" + //
51 "OerCZ/3p5blhOGZt1I3MqJNcCoK5oKkzkeQ3AkPqOjGo2qSXObJPMYBHKjIs2JHA\n" + //
52 "ioTVHwAOgsEfu69srVcgOzsleAVSeDNFWUv5BayWVlGpHtJi4mGHDdyLL7r2SfMC\n" + //
54 "-----END PUBLIC KEY-----\n";
56 PublicKey pk = KeyCheckTest.pkFromString(sfk);
58 KeyCheck c = new KeyCheckSmallFactors();
60 fail("Invalid key (containing small factors) accepted.");
61 } catch (GigiApiException gae) {