diff options
Diffstat (limited to 'common/src')
9 files changed, 201 insertions, 82 deletions
diff --git a/common/src/main/java/cz/crcs/ectester/common/ec/EC_Curve.java b/common/src/main/java/cz/crcs/ectester/common/ec/EC_Curve.java index e26fc44..7147c18 100644 --- a/common/src/main/java/cz/crcs/ectester/common/ec/EC_Curve.java +++ b/common/src/main/java/cz/crcs/ectester/common/ec/EC_Curve.java @@ -5,6 +5,7 @@ import org.bouncycastle.math.ec.ECCurve; import java.math.BigInteger; import java.security.spec.*; +import java.util.Arrays; /** * An Elliptic curve, contains parameters Fp/F2M, A, B, G, R, (K)?. @@ -53,6 +54,27 @@ public class EC_Curve extends EC_Params { return "<" + getId() + "> " + (field == EC_Consts.ALG_EC_FP ? "Prime" : "Binary") + " field Elliptic curve (" + String.valueOf(bits) + "b)" + (desc == null ? "" : ": " + desc) + System.lineSeparator() + super.toString(); } + private int[] getPowers() { + if (this.field == EC_Consts.ALG_EC_F2M) { + byte[][] fieldData = getParam(EC_Consts.PARAMETER_F2M); + int e1 = ByteUtil.getShort(fieldData[1], 0); + int e2 = ByteUtil.getShort(fieldData[2], 0); + int e3 = ByteUtil.getShort(fieldData[3], 0); + int[] powers = Arrays.stream(new int[]{e1, e2, e3}).sorted().toArray(); + e1 = powers[0]; + e2 = powers[1]; + e3 = powers[2]; + if (e1 == 0 && e2 == 0) { + powers = new int[]{e3}; + } else { + powers = new int[]{e3, e2, e1}; + } + return powers; + } else { + return null; + } + } + public EllipticCurve toCurve() { ECField field; if (this.field == EC_Consts.ALG_EC_FP) { @@ -60,15 +82,7 @@ public class EC_Curve extends EC_Params { } else { byte[][] fieldData = getParam(EC_Consts.PARAMETER_F2M); int m = ByteUtil.getShort(fieldData[0], 0); - int e1 = ByteUtil.getShort(fieldData[1], 0); - int e2 = ByteUtil.getShort(fieldData[2], 0); - int e3 = ByteUtil.getShort(fieldData[3], 0); - int[] powers; - if (e2 == 0 && e3 == 0) { - powers = new int[]{e1}; - } else { - powers = new int[]{e1, e2, e3}; - } + int[] powers = getPowers(); field = new ECFieldF2m(m, powers); } @@ -78,6 +92,26 @@ public class EC_Curve extends EC_Params { return new EllipticCurve(field, a, b); } + /** + * Constructs EllipticCurve from EC_Curve even if the parameters of the curve are wrong. + */ + public EllipticCurve toCustomCurve() { + ECField field; + if (this.field == EC_Consts.ALG_EC_FP) { + field = new CustomECFieldFp(new BigInteger(1, this.getData(0))); + } else { + byte[][] fieldData = this.getParam(EC_Consts.PARAMETER_F2M); + int m = ByteUtil.getShort(fieldData[0], 0); + int[] powers = getPowers(); + field = new CustomECFieldF2m(m, powers); + } + + BigInteger a = new BigInteger(1, this.getParam(EC_Consts.PARAMETER_A)[0]); + BigInteger b = new BigInteger(1, this.getParam(EC_Consts.PARAMETER_B)[0]); + + return new CustomEllipticCurve(field, a, b); + } + public ECCurve toBCCurve() { if (this.field == EC_Consts.ALG_EC_FP) { BigInteger p = new BigInteger(1, getParam(EC_Consts.PARAMETER_FP)[0]); @@ -89,14 +123,16 @@ public class EC_Curve extends EC_Params { } else { byte[][] fieldData = getParam(EC_Consts.PARAMETER_F2M); int m = ByteUtil.getShort(fieldData[0], 0); - int e1 = ByteUtil.getShort(fieldData[1], 0); - int e2 = ByteUtil.getShort(fieldData[2], 0); - int e3 = ByteUtil.getShort(fieldData[3], 0); BigInteger a = new BigInteger(1, getParam(EC_Consts.PARAMETER_A)[0]); BigInteger b = new BigInteger(1, getParam(EC_Consts.PARAMETER_B)[0]); BigInteger r = new BigInteger(1, getParam(EC_Consts.PARAMETER_R)[0]); BigInteger k = new BigInteger(1, getParam(EC_Consts.PARAMETER_K)[0]); - return new ECCurve.F2m(m, e1, e2, e3, a, b, r, k); + int[] powers = getPowers(); + if (powers.length == 1) { + return new ECCurve.F2m(m, powers[0], 0, 0, a, b, r, k); + } else { + return new ECCurve.F2m(m, powers[2], powers[1], powers[0], a, b, r, k); + } } } diff --git a/common/src/main/java/cz/crcs/ectester/common/output/BaseTextTestWriter.java b/common/src/main/java/cz/crcs/ectester/common/output/BaseTextTestWriter.java index 538539b..a90bc56 100644 --- a/common/src/main/java/cz/crcs/ectester/common/output/BaseTextTestWriter.java +++ b/common/src/main/java/cz/crcs/ectester/common/output/BaseTextTestWriter.java @@ -156,12 +156,16 @@ public abstract class BaseTextTestWriter implements TestWriter { for (Throwable t = error; t != null; t = t.getCause()) { sb.append("═══ ").append(t.toString()).append(" ═══"); sb.append(System.lineSeparator()); + sb.append("═══ Stack trace: ═══").append(System.lineSeparator()); + for (StackTraceElement s : t.getStackTrace()) { + sb.append("═══ ").append(s.toString()).append(" ═══"); + sb.append(System.lineSeparator()); + } + if (t.getCause() != null) { + sb.append("═══ Caused by: ═══").append(System.lineSeparator()); + } } - sb.append("═══ Stack trace: ═══").append(System.lineSeparator()); - for (StackTraceElement s : error.getStackTrace()) { - sb.append("═══ ").append(s.toString()).append(" ═══"); - sb.append(System.lineSeparator()); - } + return sb.toString(); } diff --git a/common/src/main/java/cz/crcs/ectester/common/output/BaseYAMLTestWriter.java b/common/src/main/java/cz/crcs/ectester/common/output/BaseYAMLTestWriter.java index c3a42ea..e9efbc1 100644 --- a/common/src/main/java/cz/crcs/ectester/common/output/BaseYAMLTestWriter.java +++ b/common/src/main/java/cz/crcs/ectester/common/output/BaseYAMLTestWriter.java @@ -125,6 +125,6 @@ public abstract class BaseYAMLTestWriter implements TestWriter { String out = yaml.dump(result); output.println(out); - output.println("---"); + output.println("..."); } } diff --git a/common/src/main/java/cz/crcs/ectester/common/test/CompoundTest.java b/common/src/main/java/cz/crcs/ectester/common/test/CompoundTest.java index ba4ad4f..e5d68dc 100644 --- a/common/src/main/java/cz/crcs/ectester/common/test/CompoundTest.java +++ b/common/src/main/java/cz/crcs/ectester/common/test/CompoundTest.java @@ -2,6 +2,7 @@ package cz.crcs.ectester.common.test; import java.util.Arrays; import java.util.Objects; +import java.util.function.BiFunction; import java.util.function.Consumer; import java.util.function.Function; @@ -16,13 +17,35 @@ public class CompoundTest extends Test implements Cloneable { private Test[] tests; private String description = ""; - private final static Consumer<Test[]> RUN_ALL = tests -> { + public final static BiFunction<Result.ExpectedValue, Test[], Result> EXPECT_ALL = (what, tests) -> { + for (Test test : tests) { + if (!Result.Value.fromExpected(what, test.ok()).ok()) { + return new Result(Result.Value.FAILURE, "Some sub-tests did not have the expected result."); + } + } + return new Result(Result.Value.SUCCESS, "All sub-tests had the expected result."); + }; + + public final static Function<Test[], Result> EXPECT_ALL_SUCCESS = tests -> EXPECT_ALL.apply(Result.ExpectedValue.SUCCESS, tests); + public final static Function<Test[], Result> EXPECT_ALL_FAILURE = tests -> EXPECT_ALL.apply(Result.ExpectedValue.FAILURE, tests); + public final static Function<Test[], Result> EXPECT_ALL_ANY = tests -> EXPECT_ALL.apply(Result.ExpectedValue.ANY, tests); + + public final static Consumer<Test[]> RUN_ALL = tests -> { for (Test t : tests) { t.run(); } }; - private final static Consumer<Test[]> RUN_GREEDY_ALL = tests -> { + public final static Consumer<Test[]> RUN_ALL_IF_FIRST = tests -> { + tests[0].run(); + if (tests[0].getResult().getValue().equals(Result.Value.SUCCESS) || tests[0].getResult().getValue().equals(Result.Value.UXSUCCESS)) { + for (int i = 1; i < tests.length; i++) { + tests[i].run(); + } + } + }; + + public final static Consumer<Test[]> RUN_GREEDY_ALL = tests -> { for (Test t : tests) { t.run(); if (!t.ok()) { @@ -31,7 +54,7 @@ public class CompoundTest extends Test implements Cloneable { } }; - private final static Consumer<Test[]> RUN_GREEDY_ANY = tests -> { + public final static Consumer<Test[]> RUN_GREEDY_ANY = tests -> { for (Test t : tests) { t.run(); if (t.ok()) { @@ -68,14 +91,7 @@ public class CompoundTest extends Test implements Cloneable { } private static CompoundTest expectAll(Result.ExpectedValue what, Consumer<Test[]> runCallback, Test[] all) { - return new CompoundTest((tests) -> { - for (Test test : tests) { - if (!Result.Value.fromExpected(what, test.ok()).ok()) { - return new Result(Result.Value.FAILURE, "Some sub-tests did not have the expected result."); - } - } - return new Result(Result.Value.SUCCESS, "All sub-tests had the expected result."); - }, runCallback, all); + return new CompoundTest((tests) -> EXPECT_ALL.apply(what, tests), runCallback, all); } public static CompoundTest all(Result.ExpectedValue what, Test... all) { diff --git a/common/src/main/java/cz/crcs/ectester/common/test/TestSuite.java b/common/src/main/java/cz/crcs/ectester/common/test/TestSuite.java index 091b008..0f2b1b0 100644 --- a/common/src/main/java/cz/crcs/ectester/common/test/TestSuite.java +++ b/common/src/main/java/cz/crcs/ectester/common/test/TestSuite.java @@ -53,7 +53,7 @@ public abstract class TestSuite { * @return The test that was run. * @throws TestException */ - protected <T extends Test> T runTest(T t) { + private <T extends Test> T runTest(T t) { running = t; writer.beginTest(t); t.run(); diff --git a/common/src/main/java/cz/crcs/ectester/common/util/CardUtil.java b/common/src/main/java/cz/crcs/ectester/common/util/CardUtil.java index eeb2159..2ab2d26 100644 --- a/common/src/main/java/cz/crcs/ectester/common/util/CardUtil.java +++ b/common/src/main/java/cz/crcs/ectester/common/util/CardUtil.java @@ -456,6 +456,23 @@ public class CardUtil { } } + public static String getSigTypeAlgoString(byte sigType) { + switch (sigType) { + case EC_Consts.Signature_ALG_ECDSA_SHA: + return "SHA1withECDSA"; + case EC_Consts.Signature_ALG_ECDSA_SHA_224: + return "SHA224withECDSA"; + case EC_Consts.Signature_ALG_ECDSA_SHA_256: + return "SHA256withECDSA"; + case EC_Consts.Signature_ALG_ECDSA_SHA_384: + return "SHA384withECDSA"; + case EC_Consts.Signature_ALG_ECDSA_SHA_512: + return "SHA512withECDSA"; + default: + return "unknown"; + } + } + public static byte getSigType(String sigTypeString) { switch (sigTypeString) { case "ECDSA_SHA": diff --git a/common/src/main/java/cz/crcs/ectester/common/util/ECUtil.java b/common/src/main/java/cz/crcs/ectester/common/util/ECUtil.java index e7f138e..6eb0b1a 100644 --- a/common/src/main/java/cz/crcs/ectester/common/util/ECUtil.java +++ b/common/src/main/java/cz/crcs/ectester/common/util/ECUtil.java @@ -14,6 +14,8 @@ import org.bouncycastle.jcajce.interfaces.EdDSAPrivateKey; import org.bouncycastle.jcajce.interfaces.EdDSAPublicKey; import org.bouncycastle.jcajce.interfaces.XDHPrivateKey; import org.bouncycastle.jcajce.interfaces.XDHPublicKey; +import org.bouncycastle.math.ec.ECCurve; +import org.bouncycastle.math.ec.ECFieldElement; import java.io.FileInputStream; import java.io.IOException; @@ -200,7 +202,7 @@ public class ECUtil { } } - private static byte[] hashCurve(EC_Curve curve) { + public static byte[] hashCurve(EC_Curve curve) { int bytes = (curve.getBits() + 7) / 8; byte[] result = new byte[bytes]; SHA1Digest digest = new SHA1Digest(); @@ -244,64 +246,87 @@ public class ECUtil { } public static EC_Params fullRandomPoint(EC_Curve curve) { - EllipticCurve ecCurve = curve.toCurve(); - - BigInteger p; - if (ecCurve.getField() instanceof ECFieldFp) { + if (curve.getField() == EC_Consts.ALG_EC_FP) { + EllipticCurve ecCurve = curve.toCurve(); ECFieldFp fp = (ECFieldFp) ecCurve.getField(); - p = fp.getP(); + BigInteger p = fp.getP(); if (!p.isProbablePrime(20)) { return null; } + BigInteger x; + BigInteger rhs; + do { + x = new BigInteger(ecCurve.getField().getFieldSize(), rand).mod(p); + rhs = computeRHS(x, ecCurve.getA(), ecCurve.getB(), p); + } while (!isResidue(rhs, p)); + BigInteger y = modSqrt(rhs, p); + if (rand.nextBoolean()) { + y = p.subtract(y); + } + + byte[] xArr = toByteArray(x, ecCurve.getField().getFieldSize()); + byte[] yArr = toByteArray(y, ecCurve.getField().getFieldSize()); + return new EC_Params(EC_Consts.PARAMETER_W, new byte[][]{xArr, yArr}); } else { - //TODO - return null; - } - BigInteger x; - BigInteger rhs; - do { - x = new BigInteger(ecCurve.getField().getFieldSize(), rand).mod(p); - rhs = computeRHS(x, ecCurve.getA(), ecCurve.getB(), p); - } while (!isResidue(rhs, p)); - BigInteger y = modSqrt(rhs, p); - if (rand.nextBoolean()) { - y = p.subtract(y); - } + ECCurve.F2m bcCurve = (ECCurve.F2m) curve.toBCCurve(); + BigInteger b = new BigInteger(bcCurve.getFieldSize(), rand); + org.bouncycastle.math.ec.ECPoint point; + while (true) { + try { + ECFieldElement.F2m x = (ECFieldElement.F2m) bcCurve.fromBigInteger(b); + byte[] pointTry = ByteUtil.concatenate(new byte[]{0x02}, x.getEncoded()); + point = bcCurve.decodePoint(pointTry); + break; + } catch (IllegalArgumentException iae) { + b = new BigInteger(bcCurve.getFieldSize(), rand); + } + } - byte[] xArr = toByteArray(x, ecCurve.getField().getFieldSize()); - byte[] yArr = toByteArray(y, ecCurve.getField().getFieldSize()); - return new EC_Params(EC_Consts.PARAMETER_W, new byte[][]{xArr, yArr}); + return new EC_Params(EC_Consts.PARAMETER_W, new byte[][] {point.getAffineXCoord().getEncoded(), point.getAffineYCoord().getEncoded()}); + } } public static EC_Params fixedRandomPoint(EC_Curve curve) { - EllipticCurve ecCurve = curve.toCurve(); - - BigInteger p; - if (ecCurve.getField() instanceof ECFieldFp) { + if (curve.getField() == EC_Consts.ALG_EC_FP) { + EllipticCurve ecCurve = curve.toCurve(); ECFieldFp fp = (ECFieldFp) ecCurve.getField(); - p = fp.getP(); + BigInteger p = fp.getP(); if (!p.isProbablePrime(20)) { return null; } - } else { - //TODO - return null; - } + BigInteger x = new BigInteger(1, hashCurve(curve)).mod(p); + BigInteger rhs = computeRHS(x, ecCurve.getA(), ecCurve.getB(), p); + while (!isResidue(rhs, p)) { + x = x.add(BigInteger.ONE).mod(p); + rhs = computeRHS(x, ecCurve.getA(), ecCurve.getB(), p); + } + BigInteger y = modSqrt(rhs, p); + if (y.bitCount() % 2 == 0) { + y = p.subtract(y); + } - BigInteger x = new BigInteger(1, hashCurve(curve)).mod(p); - BigInteger rhs = computeRHS(x, ecCurve.getA(), ecCurve.getB(), p); - while (!isResidue(rhs, p)) { - x = x.add(BigInteger.ONE).mod(p); - rhs = computeRHS(x, ecCurve.getA(), ecCurve.getB(), p); - } - BigInteger y = modSqrt(rhs, p); - if (y.bitCount() % 2 == 0) { - y = p.subtract(y); + byte[] xArr = toByteArray(x, ecCurve.getField().getFieldSize()); + byte[] yArr = toByteArray(y, ecCurve.getField().getFieldSize()); + return new EC_Params(EC_Consts.PARAMETER_W, new byte[][]{xArr, yArr}); + } else { + ECCurve.F2m bcCurve = (ECCurve.F2m) curve.toBCCurve(); + BigInteger b = new BigInteger(1, hashCurve(curve)); + while (b.bitLength() > bcCurve.getFieldSize()) { + b = b.shiftRight(1); + } + org.bouncycastle.math.ec.ECPoint point; + while (true) { + try { + ECFieldElement.F2m x = (ECFieldElement.F2m) bcCurve.fromBigInteger(b); + byte[] pointTry = ByteUtil.concatenate(new byte[]{0x02}, x.getEncoded()); + point = bcCurve.decodePoint(pointTry); + break; + } catch (IllegalArgumentException iae) { + b = b.add(BigInteger.ONE); + } + } + return new EC_Params(EC_Consts.PARAMETER_W, new byte[][] {point.getAffineXCoord().getEncoded(), point.getAffineYCoord().getEncoded()}); } - - byte[] xArr = toByteArray(x, ecCurve.getField().getFieldSize()); - byte[] yArr = toByteArray(y, ecCurve.getField().getFieldSize()); - return new EC_Params(EC_Consts.PARAMETER_W, new byte[][]{xArr, yArr}); } public static ECPoint toPoint(EC_Params params) { @@ -352,11 +377,11 @@ public class ECUtil { /** * Validate DER or PLAIN signature format. * - * @throws IllegalArgumentException in case of invalid format. * @param signature * @param params * @param hashAlgo * @param sigType + * @throws IllegalArgumentException in case of invalid format. */ public static void validateSignatureFormat(byte[] signature, ECParameterSpec params, String hashAlgo, String sigType) { BigInteger n = params.getOrder(); diff --git a/common/src/main/java/cz/crcs/ectester/common/util/FileUtil.java b/common/src/main/java/cz/crcs/ectester/common/util/FileUtil.java index da682b6..734e957 100644 --- a/common/src/main/java/cz/crcs/ectester/common/util/FileUtil.java +++ b/common/src/main/java/cz/crcs/ectester/common/util/FileUtil.java @@ -44,16 +44,20 @@ public class FileUtil { if (System.getProperty("os.name").startsWith("Windows")) { appData = Paths.get(System.getenv("AppData")); + return appData; } else { if (System.getProperty("os.name").startsWith("Linux")) { String dataHome = System.getenv("XDG_DATA_HOME"); if (dataHome != null) { appData = Paths.get(dataHome); - } else { - appData = Paths.get(System.getProperty("user.home"), ".local", "share"); + return appData; } + } + String userHome = System.getProperty("user.home"); + if (userHome != null && !userHome.equals("?")) { + appData = Paths.get(userHome, ".local", "share"); } else { - appData = Paths.get(System.getProperty("user.home"), ".local", "share"); + appData = Paths.get(System.getenv("HOME"), ".local", "share"); } } return appData; diff --git a/common/src/main/java/cz/crcs/ectester/common/util/Util.java b/common/src/main/java/cz/crcs/ectester/common/util/Util.java index 5b0cd79..1d9bcf4 100644 --- a/common/src/main/java/cz/crcs/ectester/common/util/Util.java +++ b/common/src/main/java/cz/crcs/ectester/common/util/Util.java @@ -1,5 +1,8 @@ package cz.crcs.ectester.common.util; +import java.security.NoSuchAlgorithmException; +import java.security.SecureRandom; + /** * @author Jan Jancar johny@neuromancer.sk */ @@ -18,11 +21,25 @@ public class Util { public static int getVersion() { String version = System.getProperty("java.version"); - if(version.startsWith("1.")) { + if (version.startsWith("1.")) { version = version.substring(2, 3); } else { int dot = version.indexOf("."); - if(dot != -1) { version = version.substring(0, dot); } - } return Integer.parseInt(version); + if (dot != -1) { + version = version.substring(0, dot); + } + } + return Integer.parseInt(version); + } + + public static SecureRandom getRandom(byte[] seed) { + SecureRandom random; + try { + random = SecureRandom.getInstance("SHA1PRNG"); + } catch (NoSuchAlgorithmException ignored) { + return null; + } + random.setSeed(seed); + return random; } } |