diff options
Diffstat (limited to 'prov/src/test/jdk1.1/org/spongycastle/jce/provider/test/RSATest.java')
| -rw-r--r-- | prov/src/test/jdk1.1/org/spongycastle/jce/provider/test/RSATest.java | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/prov/src/test/jdk1.1/org/spongycastle/jce/provider/test/RSATest.java b/prov/src/test/jdk1.1/org/spongycastle/jce/provider/test/RSATest.java new file mode 100644 index 00000000..b1173f6a --- /dev/null +++ b/prov/src/test/jdk1.1/org/spongycastle/jce/provider/test/RSATest.java @@ -0,0 +1,201 @@ +package org.spongycastle.jce.provider.test; + +import java.math.BigInteger; +import java.security.KeyFactory; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.security.SecureRandom; +import java.security.Security; +import java.security.spec.RSAPrivateCrtKeySpec; +import java.security.spec.RSAPublicKeySpec; + +import javax.crypto.Cipher; + +import org.spongycastle.jce.provider.BouncyCastleProvider; +import org.spongycastle.util.encoders.Hex; +import org.spongycastle.util.test.SimpleTestResult; +import org.spongycastle.util.test.Test; +import org.spongycastle.util.test.TestResult; + +public class RSATest + implements Test +{ + /** + * a fake random number generator - we just want to make sure the random numbers + * aren't random so that we get the same output, while still getting to test the + * key generation facilities. + */ + private class FixedSecureRandom + extends SecureRandom + { + byte[] seed = { + (byte)0xaa, (byte)0xfd, (byte)0x12, (byte)0xf6, (byte)0x59, + (byte)0xca, (byte)0xe6, (byte)0x34, (byte)0x89, (byte)0xb4, + (byte)0x79, (byte)0xe5, (byte)0x07, (byte)0x6d, (byte)0xde, + (byte)0xc2, (byte)0xf0, (byte)0x6c, (byte)0xb5, (byte)0x8f + }; + + public void nextBytes( + byte[] bytes) + { + int offset = 0; + + while ((offset + seed.length) < bytes.length) + { + System.arraycopy(seed, 0, bytes, offset, seed.length); + offset += seed.length; + } + + System.arraycopy(seed, 0, bytes, offset, bytes.length - offset); + } + } + + private boolean arrayEquals( + byte[] a, + byte[] b) + { + if (a.length != b.length) + { + return false; + } + + for (int i = 0; i != a.length; i++) + { + if (a[i] != b[i]) + { + return false; + } + } + + return true; + } + + + private RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec( + new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16), + new BigInteger("11", 16)); + + private RSAPrivateCrtKeySpec privKeySpec = new RSAPrivateCrtKeySpec( + new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16), + new BigInteger("11", 16), + new BigInteger("9f66f6b05410cd503b2709e88115d55daced94d1a34d4e32bf824d0dde6028ae79c5f07b580f5dce240d7111f7ddb130a7945cd7d957d1920994da389f490c89", 16), + new BigInteger("c0a0758cdf14256f78d4708c86becdead1b50ad4ad6c5c703e2168fbf37884cb", 16), + new BigInteger("f01734d7960ea60070f1b06f2bb81bfac48ff192ae18451d5e56c734a5aab8a5", 16), + new BigInteger("b54bb9edff22051d9ee60f9351a48591b6500a319429c069a3e335a1d6171391", 16), + new BigInteger("d3d83daf2a0cecd3367ae6f8ae1aeb82e9ac2f816c6fc483533d8297dd7884cd", 16), + new BigInteger("b8f52fc6f38593dabb661d3f50f8897f8106eee68b1bce78a95b132b4e5b5d19", 16)); + + public TestResult perform() + { + try + { + KeyFactory fact; + byte[] input = new byte[] + { (byte)0x54, (byte)0x85, (byte)0x9b, (byte)0x34, (byte)0x2c, (byte)0x49, (byte)0xea, (byte)0x2a }; + byte[][] output = new byte[][] + { + Hex.decode("8b427f781a2e59dd9def386f1956b996ee07f48c96880e65a368055ed8c0a8831669ef7250b40918b2b1d488547e72c84540e42bd07b03f14e226f04fbc2d929"), + Hex.decode("2ec6e1a1711b6c7b8cd3f6a25db21ab8bb0a5f1d6df2ef375fa708a43997730ffc7c98856dbbe36edddcdd1b2d2a53867d8355af94fea3aeec128da908e08f4c"), + Hex.decode("0850ac4e5a8118323200c8ed1e5aaa3d5e635172553ccac66a8e4153d35c79305c4440f11034ab147fccce21f18a50cf1c0099c08a577eb68237a91042278965") + }; + SecureRandom rand = new FixedSecureRandom(); + + + fact = KeyFactory.getInstance("RSA", "SC"); + + PrivateKey privKey = fact.generatePrivate(privKeySpec); + PublicKey pubKey = fact.generatePublic(pubKeySpec); + + // + // No Padding + // + Cipher c = Cipher.getInstance("RSA//NoPadding", "SC"); + + c.init(Cipher.ENCRYPT_MODE, pubKey, rand); + + byte[] out = c.doFinal(input); + + if (!arrayEquals(out, output[0])) + { + return new SimpleTestResult(false, "NoPadding test failed on encrypt expected " + new String(Hex.encode(output[0])) + " got " + new String(Hex.encode(out))); + } + + c.init(Cipher.DECRYPT_MODE, privKey); + + out = c.doFinal(out); + + if (!arrayEquals(out, input)) + { + return new SimpleTestResult(false, "NoPadding test failed on decrypt expected " + new String(Hex.encode(input)) + " got " + new String(Hex.encode(out))); + } + + // + // PKCS1 V 1.5 + // + c = Cipher.getInstance("RSA//PKCS1Padding", "SC"); + + c.init(Cipher.ENCRYPT_MODE, pubKey, rand); + + out = c.doFinal(input); + + if (!arrayEquals(out, output[1])) + { + return new SimpleTestResult(false, "PKCS1 test failed on encrypt expected " + new String(Hex.encode(output[1])) + " got " + new String(Hex.encode(out))); + } + + c.init(Cipher.DECRYPT_MODE, privKey); + + out = c.doFinal(out); + + if (!arrayEquals(out, input)) + { + return new SimpleTestResult(false, "PKCS1 test failed on decrypt expected " + new String(Hex.encode(input)) + " got " + new String(Hex.encode(out))); + } + + // + // OAEP + // + c = Cipher.getInstance("RSA//OAEPPadding", "SC"); + + c.init(Cipher.ENCRYPT_MODE, pubKey, rand); + + out = c.doFinal(input); + + if (!arrayEquals(out, output[2])) + { + return new SimpleTestResult(false, "OAEP test failed on encrypt expected " + new String(Hex.encode(output[2])) + " got " + new String(Hex.encode(out))); + } + + c.init(Cipher.DECRYPT_MODE, privKey); + + out = c.doFinal(out); + + if (!arrayEquals(out, input)) + { + return new SimpleTestResult(false, "OAEP test failed on decrypt expected " + new String(Hex.encode(input)) + " got " + new String(Hex.encode(out))); + } + + return new SimpleTestResult(true, getName() + ": Okay"); + } + catch (Exception e) + { + return new SimpleTestResult(false, getName() + ": exception - " + e.toString()); + } + } + + public String getName() + { + return "RSATest"; + } + + public static void main( + String[] args) + { + Security.addProvider(new BouncyCastleProvider()); + + Test test = new RSATest(); + TestResult result = test.perform(); + + System.out.println(result.toString()); + } +} |