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author | Sergio Giro <sgiro@google.com> | 2016-02-01 18:52:42 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2016-02-01 18:52:42 +0000 |
commit | 9218edabd1ef9852bc2f13115dcadc81b442dd6c (patch) | |
tree | 8229ff72c8cbb06f49dce3a8382930919fa6fc2b /bcprov/src/main/java/org/bouncycastle/jce/provider/test/DetDSATest.java | |
parent | 9b30eb05e5be69d51881a0d1b31e503e97acd784 (diff) | |
parent | 397d32894b89b506dc318e0f83446187c9b76ebe (diff) | |
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Merge "Merge remote-tracking branch 'aosp/upstream-master' into merge-152-from-upstream"
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/jce/provider/test/DetDSATest.java')
-rw-r--r-- | bcprov/src/main/java/org/bouncycastle/jce/provider/test/DetDSATest.java | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/jce/provider/test/DetDSATest.java b/bcprov/src/main/java/org/bouncycastle/jce/provider/test/DetDSATest.java new file mode 100644 index 0000000..16c1969 --- /dev/null +++ b/bcprov/src/main/java/org/bouncycastle/jce/provider/test/DetDSATest.java @@ -0,0 +1,152 @@ +package org.bouncycastle.jce.provider.test; + +import java.math.BigInteger; +import java.security.KeyFactory; +import java.security.PrivateKey; +import java.security.Security; +import java.security.Signature; +import java.security.spec.DSAPrivateKeySpec; +import java.security.spec.ECFieldFp; +import java.security.spec.ECParameterSpec; +import java.security.spec.ECPoint; +import java.security.spec.ECPrivateKeySpec; +import java.security.spec.EllipticCurve; + +import org.bouncycastle.asn1.ASN1Integer; +import org.bouncycastle.asn1.ASN1Sequence; +import org.bouncycastle.asn1.nist.NISTNamedCurves; +import org.bouncycastle.asn1.x9.X9ECParameters; +import org.bouncycastle.jce.provider.BouncyCastleProvider; +import org.bouncycastle.math.ec.ECCurve; +import org.bouncycastle.util.encoders.Hex; +import org.bouncycastle.util.test.SimpleTest; + +/** + * Tests are taken from RFC 6979 - "Deterministic Usage of the Digital Signature Algorithm (DSA) and Elliptic Curve Digital Signature Algorithm (ECDSA)" + */ +public class DetDSATest + extends SimpleTest +{ + + public static final byte[] SAMPLE = Hex.decode("73616d706c65"); // "sample" + public static final byte[] TEST = Hex.decode("74657374"); // "test" + + // test vectors from appendix in RFC 6979 + private void testHMacDeterministic() + throws Exception + { + DSAPrivateKeySpec privKeySpec = new DSAPrivateKeySpec(new BigInteger("411602CB19A6CCC34494D79D98EF1E7ED5AF25F7", 16), + new BigInteger("86F5CA03DCFEB225063FF830A0C769B9DD9D6153AD91D7CE27F787C43278B447" + + "E6533B86B18BED6E8A48B784A14C252C5BE0DBF60B86D6385BD2F12FB763ED88" + + "73ABFD3F5BA2E0A8C0A59082EAC056935E529DAF7C610467899C77ADEDFC846C" + + "881870B7B19B2B58F9BE0521A17002E3BDD6B86685EE90B3D9A1B02B782B1779", 16), + new BigInteger("996F967F6C8E388D9E28D01E205FBA957A5698B1", 16), + new BigInteger("07B0F92546150B62514BB771E2A0C0CE387F03BDA6C56B505209FF25FD3C133D" + + "89BBCD97E904E09114D9A7DEFDEADFC9078EA544D2E401AEECC40BB9FBBF78FD" + + "87995A10A1C27CB7789B594BA7EFB5C4326A9FE59A070E136DB77175464ADCA4" + + "17BE5DCE2F40D10A46A3A3943F26AB7FD9C0398FF8C76EE0A56826A8A88F1DBD", 16)); + + KeyFactory keyFact = KeyFactory.getInstance("DSA", "BC"); + + PrivateKey privKey = keyFact.generatePrivate(privKeySpec); + + doTestHMACDetDSASample("SHA1withDETDSA", privKey, new BigInteger("2E1A0C2562B2912CAAF89186FB0F42001585DA55", 16), new BigInteger("29EFB6B0AFF2D7A68EB70CA313022253B9A88DF5", 16)); + doTestHMACDetDSASample("SHA224withDETDSA", privKey, new BigInteger("4BC3B686AEA70145856814A6F1BB53346F02101E", 16), new BigInteger("410697B92295D994D21EDD2F4ADA85566F6F94C1", 16)); + doTestHMACDetDSASample("SHA256withDETDSA", privKey, new BigInteger("81F2F5850BE5BC123C43F71A3033E9384611C545", 16), new BigInteger("4CDD914B65EB6C66A8AAAD27299BEE6B035F5E89", 16)); + doTestHMACDetDSASample("SHA384withDETDSA", privKey, new BigInteger("07F2108557EE0E3921BC1774F1CA9B410B4CE65A", 16), new BigInteger("54DF70456C86FAC10FAB47C1949AB83F2C6F7595", 16)); + doTestHMACDetDSASample("SHA512withDETDSA", privKey, new BigInteger("16C3491F9B8C3FBBDD5E7A7B667057F0D8EE8E1B", 16), new BigInteger("02C36A127A7B89EDBB72E4FFBC71DABC7D4FC69C", 16)); + } + + private void doTestHMACDetDSASample(String algName, PrivateKey privKey, BigInteger r, BigInteger s) + throws Exception + { + doTestHMACDetECDSA(Signature.getInstance(algName, "BC"), SAMPLE, privKey, r, s); + } + + // test vectors from appendix in RFC 6979 + private void testECHMacDeterministic() + throws Exception + { + X9ECParameters x9ECParameters = NISTNamedCurves.getByName("P-192"); + ECCurve curve = x9ECParameters.getCurve(); + + ECPrivateKeySpec privKeySpec = new ECPrivateKeySpec(new BigInteger("6FAB034934E4C0FC9AE67F5B5659A9D7D1FEFD187EE09FD4", 16), + new ECParameterSpec( + new EllipticCurve(new ECFieldFp(((ECCurve.Fp)curve).getQ()), curve.getA().toBigInteger(), curve.getB().toBigInteger(), null), + new ECPoint(x9ECParameters.getG().getXCoord().toBigInteger(), x9ECParameters.getG().getYCoord().toBigInteger()), + x9ECParameters.getN(), x9ECParameters.getH().intValue()) + ); + + KeyFactory keyFact = KeyFactory.getInstance("ECDSA", "BC"); + + PrivateKey privKey = keyFact.generatePrivate(privKeySpec); + + doTestHMACDetECDSASample("SHA1withDETECDSA", privKey, new BigInteger("98C6BD12B23EAF5E2A2045132086BE3EB8EBD62ABF6698FF", 16), new BigInteger("57A22B07DEA9530F8DE9471B1DC6624472E8E2844BC25B64", 16)); + doTestHMACDetECDSASample("SHA224withDETECDSA", privKey, new BigInteger("A1F00DAD97AEEC91C95585F36200C65F3C01812AA60378F5", 16), new BigInteger("E07EC1304C7C6C9DEBBE980B9692668F81D4DE7922A0F97A", 16)); + doTestHMACDetECDSASample("SHA256withDETECDSA", privKey, new BigInteger("4B0B8CE98A92866A2820E20AA6B75B56382E0F9BFD5ECB55", 16), new BigInteger("CCDB006926EA9565CBADC840829D8C384E06DE1F1E381B85", 16)); + doTestHMACDetECDSASample("SHA384withDETECDSA", privKey, new BigInteger("DA63BF0B9ABCF948FBB1E9167F136145F7A20426DCC287D5", 16), new BigInteger("C3AA2C960972BD7A2003A57E1C4C77F0578F8AE95E31EC5E", 16)); + doTestHMACDetECDSASample("SHA512withDETECDSA", privKey, new BigInteger("4D60C5AB1996BD848343B31C00850205E2EA6922DAC2E4B8", 16), new BigInteger("3F6E837448F027A1BF4B34E796E32A811CBB4050908D8F67", 16)); + + doTestHMACDetECDSATest("SHA1withDETECDSA", privKey, new BigInteger("0F2141A0EBBC44D2E1AF90A50EBCFCE5E197B3B7D4DE036D", 16), new BigInteger("EB18BC9E1F3D7387500CB99CF5F7C157070A8961E38700B7", 16)); + doTestHMACDetECDSATest("SHA224withDETECDSA", privKey, new BigInteger("6945A1C1D1B2206B8145548F633BB61CEF04891BAF26ED34", 16), new BigInteger("B7FB7FDFC339C0B9BD61A9F5A8EAF9BE58FC5CBA2CB15293", 16)); + doTestHMACDetECDSATest("SHA256withDETECDSA", privKey, new BigInteger("3A718BD8B4926C3B52EE6BBE67EF79B18CB6EB62B1AD97AE", 16), new BigInteger("5662E6848A4A19B1F1AE2F72ACD4B8BBE50F1EAC65D9124F", 16)); + doTestHMACDetECDSATest("SHA384withDETECDSA", privKey, new BigInteger("B234B60B4DB75A733E19280A7A6034BD6B1EE88AF5332367", 16), new BigInteger("7994090B2D59BB782BE57E74A44C9A1C700413F8ABEFE77A", 16)); + doTestHMACDetECDSATest("SHA512withDETECDSA", privKey, new BigInteger("FE4F4AE86A58B6507946715934FE2D8FF9D95B6B098FE739", 16), new BigInteger("74CF5605C98FBA0E1EF34D4B5A1577A7DCF59457CAE52290", 16)); + } + + private void doTestHMACDetECDSASample(String sigAlg, PrivateKey privKey, BigInteger r, BigInteger s) + throws Exception + { + doTestHMACDetECDSA(Signature.getInstance(sigAlg, "BC"), SAMPLE, privKey, r, s); + } + + private void doTestHMACDetECDSATest(String sigAlg, PrivateKey privKey, BigInteger r, BigInteger s) + throws Exception + { + doTestHMACDetECDSA(Signature.getInstance(sigAlg, "BC"), TEST, privKey, r, s); + } + + private void doTestHMACDetECDSA(Signature detSigner, byte[] data, PrivateKey privKey, BigInteger r, BigInteger s) + throws Exception + { + detSigner.initSign(privKey); + + detSigner.update(data, 0, data.length); + + byte[] m = detSigner.sign(); + + ASN1Sequence seq = ASN1Sequence.getInstance(m); + + + if (!r.equals(ASN1Integer.getInstance(seq.getObjectAt(0)).getValue())) + { + fail("r value wrong"); + } + if (!s.equals(ASN1Integer.getInstance(seq.getObjectAt(1)).getValue())) + { + fail("s value wrong"); + } + } + + public String getName() + { + return "DetDSA"; + } + + public void performTest() + throws Exception + { + testHMacDeterministic(); + testECHMacDeterministic(); + } + + + public static void main( + String[] args) + { + Security.addProvider(new BouncyCastleProvider()); + + runTest(new DetDSATest()); + } +} + |