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Differential D2681 Diff 7801 src/secp256k1/src/java/org/bitcoin/NativeSecp256k1Test.java

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src/secp256k1/src/java/org/bitcoin/NativeSecp256k1Test.java

package org.bitcoin; package org.bitcoin;
import com.google.common.io.BaseEncoding;
import java.util.Arrays;
import java.math.BigInteger;
import javax.xml.bind.DatatypeConverter; import javax.xml.bind.DatatypeConverter;
import static org.bitcoin.NativeSecp256k1Util.*; import static org.bitcoin.NativeSecp256k1Util.*;
/** /**
* This class holds test cases defined for testing this library. * This class holds test cases defined for testing this library.
*/ */
public class NativeSecp256k1Test { public class NativeSecp256k1Test {
//TODO improve comments/add more tests //TODO improve comments/add more tests
/** /**
* This tests verify() for a valid signature * This tests verify() for a valid signature
*/ */
public static void testVerifyPos() throws AssertFailException{ public static void testVerifyPos() throws AssertFailException{
boolean result = false; boolean result = false;
byte[] data = BaseEncoding.base16().lowerCase().decode("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A90".toLowerCase()); //sha256hash of "testing" byte[] data = DatatypeConverter.parseHexBinary("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A90"); //sha256hash of "testing"
byte[] sig = BaseEncoding.base16().lowerCase().decode("3044022079BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F817980220294F14E883B3F525B5367756C2A11EF6CF84B730B36C17CB0C56F0AAB2C98589".toLowerCase()); byte[] sig = DatatypeConverter.parseHexBinary("3044022079BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F817980220294F14E883B3F525B5367756C2A11EF6CF84B730B36C17CB0C56F0AAB2C98589");
byte[] pub = BaseEncoding.base16().lowerCase().decode("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40".toLowerCase()); byte[] pub = DatatypeConverter.parseHexBinary("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40");
result = NativeSecp256k1.verify( data, sig, pub); result = NativeSecp256k1.verify( data, sig, pub);
assertEquals( result, true , "testVerifyPos"); assertEquals( result, true , "testVerifyPos");
} }
/** /**
* This tests verify() for a non-valid signature * This tests verify() for a non-valid signature
*/ */
public static void testVerifyNeg() throws AssertFailException{ public static void testVerifyNeg() throws AssertFailException{
boolean result = false; boolean result = false;
byte[] data = BaseEncoding.base16().lowerCase().decode("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A91".toLowerCase()); //sha256hash of "testing" byte[] data = DatatypeConverter.parseHexBinary("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A91"); //sha256hash of "testing"
byte[] sig = BaseEncoding.base16().lowerCase().decode("3044022079BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F817980220294F14E883B3F525B5367756C2A11EF6CF84B730B36C17CB0C56F0AAB2C98589".toLowerCase()); byte[] sig = DatatypeConverter.parseHexBinary("3044022079BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F817980220294F14E883B3F525B5367756C2A11EF6CF84B730B36C17CB0C56F0AAB2C98589");
byte[] pub = BaseEncoding.base16().lowerCase().decode("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40".toLowerCase()); byte[] pub = DatatypeConverter.parseHexBinary("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40");
result = NativeSecp256k1.verify( data, sig, pub); result = NativeSecp256k1.verify( data, sig, pub);
//System.out.println(" TEST " + new BigInteger(1, resultbytes).toString(16)); //System.out.println(" TEST " + new BigInteger(1, resultbytes).toString(16));
assertEquals( result, false , "testVerifyNeg"); assertEquals( result, false , "testVerifyNeg");
} }
/** /**
* This tests secret key verify() for a valid secretkey * This tests secret key verify() for a valid secretkey
*/ */
public static void testSecKeyVerifyPos() throws AssertFailException{ public static void testSecKeyVerifyPos() throws AssertFailException{
boolean result = false; boolean result = false;
byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase()); byte[] sec = DatatypeConverter.parseHexBinary("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530");
result = NativeSecp256k1.secKeyVerify( sec ); result = NativeSecp256k1.secKeyVerify( sec );
//System.out.println(" TEST " + new BigInteger(1, resultbytes).toString(16)); //System.out.println(" TEST " + new BigInteger(1, resultbytes).toString(16));
assertEquals( result, true , "testSecKeyVerifyPos"); assertEquals( result, true , "testSecKeyVerifyPos");
} }
/** /**
* This tests secret key verify() for an invalid secretkey * This tests secret key verify() for an invalid secretkey
*/ */
public static void testSecKeyVerifyNeg() throws AssertFailException{ public static void testSecKeyVerifyNeg() throws AssertFailException{
boolean result = false; boolean result = false;
byte[] sec = BaseEncoding.base16().lowerCase().decode("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF".toLowerCase()); byte[] sec = DatatypeConverter.parseHexBinary("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
result = NativeSecp256k1.secKeyVerify( sec ); result = NativeSecp256k1.secKeyVerify( sec );
//System.out.println(" TEST " + new BigInteger(1, resultbytes).toString(16)); //System.out.println(" TEST " + new BigInteger(1, resultbytes).toString(16));
assertEquals( result, false , "testSecKeyVerifyNeg"); assertEquals( result, false , "testSecKeyVerifyNeg");
} }
/** /**
* This tests public key create() for a valid secretkey * This tests public key create() for a valid secretkey
*/ */
public static void testPubKeyCreatePos() throws AssertFailException{ public static void testPubKeyCreatePos() throws AssertFailException{
byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase()); byte[] sec = DatatypeConverter.parseHexBinary("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530");
byte[] resultArr = NativeSecp256k1.computePubkey( sec); byte[] resultArr = NativeSecp256k1.computePubkey( sec);
String pubkeyString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); String pubkeyString = DatatypeConverter.printHexBinary(resultArr);
assertEquals( pubkeyString , "04C591A8FF19AC9C4E4E5793673B83123437E975285E7B442F4EE2654DFFCA5E2D2103ED494718C697AC9AEBCFD19612E224DB46661011863ED2FC54E71861E2A6" , "testPubKeyCreatePos"); assertEquals( pubkeyString , "04C591A8FF19AC9C4E4E5793673B83123437E975285E7B442F4EE2654DFFCA5E2D2103ED494718C697AC9AEBCFD19612E224DB46661011863ED2FC54E71861E2A6" , "testPubKeyCreatePos");
} }
/** /**
* This tests public key create() for a invalid secretkey * This tests public key create() for a invalid secretkey
*/ */
public static void testPubKeyCreateNeg() throws AssertFailException{ public static void testPubKeyCreateNeg() throws AssertFailException{
byte[] sec = BaseEncoding.base16().lowerCase().decode("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF".toLowerCase()); byte[] sec = DatatypeConverter.parseHexBinary("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
byte[] resultArr = NativeSecp256k1.computePubkey( sec); byte[] resultArr = NativeSecp256k1.computePubkey( sec);
String pubkeyString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); String pubkeyString = DatatypeConverter.printHexBinary(resultArr);
assertEquals( pubkeyString, "" , "testPubKeyCreateNeg"); assertEquals( pubkeyString, "" , "testPubKeyCreateNeg");
} }
/** /**
* This tests sign() for a valid secretkey * This tests sign() for a valid secretkey
*/ */
public static void testSignPos() throws AssertFailException{ public static void testSignPos() throws AssertFailException{
byte[] data = BaseEncoding.base16().lowerCase().decode("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A90".toLowerCase()); //sha256hash of "testing" byte[] data = DatatypeConverter.parseHexBinary("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A90"); //sha256hash of "testing"
byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase()); byte[] sec = DatatypeConverter.parseHexBinary("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530");
byte[] resultArr = NativeSecp256k1.sign(data, sec); byte[] resultArr = NativeSecp256k1.sign(data, sec);
String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); String sigString = DatatypeConverter.printHexBinary(resultArr);
assertEquals( sigString, "3045022100F51D069AA46EDB4E2E77773FE364AA2AF6818AF733EA542CFC4D546640A58D8802204F1C442AC9F26F232451A0C3EE99F6875353FC73902C68055C19E31624F687CC" , "testSignPos"); assertEquals( sigString, "3045022100F51D069AA46EDB4E2E77773FE364AA2AF6818AF733EA542CFC4D546640A58D8802204F1C442AC9F26F232451A0C3EE99F6875353FC73902C68055C19E31624F687CC" , "testSignPos");
} }
/** /**
* This tests sign() for a invalid secretkey * This tests sign() for a invalid secretkey
*/ */
public static void testSignNeg() throws AssertFailException{ public static void testSignNeg() throws AssertFailException{
byte[] data = BaseEncoding.base16().lowerCase().decode("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A90".toLowerCase()); //sha256hash of "testing" byte[] data = DatatypeConverter.parseHexBinary("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A90"); //sha256hash of "testing"
byte[] sec = BaseEncoding.base16().lowerCase().decode("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF".toLowerCase()); byte[] sec = DatatypeConverter.parseHexBinary("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
byte[] resultArr = NativeSecp256k1.sign(data, sec); byte[] resultArr = NativeSecp256k1.sign(data, sec);
String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); String sigString = DatatypeConverter.printHexBinary(resultArr);
assertEquals( sigString, "" , "testSignNeg"); assertEquals( sigString, "" , "testSignNeg");
} }
/** /**
* This tests private key tweak-add * This tests private key tweak-add
*/ */
public static void testPrivKeyTweakAdd_1() throws AssertFailException { public static void testPrivKeyTweakAdd_1() throws AssertFailException {
byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase()); byte[] sec = DatatypeConverter.parseHexBinary("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530");
byte[] data = BaseEncoding.base16().lowerCase().decode("3982F19BEF1615BCCFBB05E321C10E1D4CBA3DF0E841C2E41EEB6016347653C3".toLowerCase()); //sha256hash of "tweak" byte[] data = DatatypeConverter.parseHexBinary("3982F19BEF1615BCCFBB05E321C10E1D4CBA3DF0E841C2E41EEB6016347653C3"); //sha256hash of "tweak"
byte[] resultArr = NativeSecp256k1.privKeyTweakAdd( sec , data ); byte[] resultArr = NativeSecp256k1.privKeyTweakAdd( sec , data );
String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); String sigString = DatatypeConverter.printHexBinary(resultArr);
assertEquals( sigString , "A168571E189E6F9A7E2D657A4B53AE99B909F7E712D1C23CED28093CD57C88F3" , "testPrivKeyAdd_1"); assertEquals( sigString , "A168571E189E6F9A7E2D657A4B53AE99B909F7E712D1C23CED28093CD57C88F3" , "testPrivKeyAdd_1");
} }
/** /**
* This tests private key tweak-mul * This tests private key tweak-mul
*/ */
public static void testPrivKeyTweakMul_1() throws AssertFailException { public static void testPrivKeyTweakMul_1() throws AssertFailException {
byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase()); byte[] sec = DatatypeConverter.parseHexBinary("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530");
byte[] data = BaseEncoding.base16().lowerCase().decode("3982F19BEF1615BCCFBB05E321C10E1D4CBA3DF0E841C2E41EEB6016347653C3".toLowerCase()); //sha256hash of "tweak" byte[] data = DatatypeConverter.parseHexBinary("3982F19BEF1615BCCFBB05E321C10E1D4CBA3DF0E841C2E41EEB6016347653C3"); //sha256hash of "tweak"
byte[] resultArr = NativeSecp256k1.privKeyTweakMul( sec , data ); byte[] resultArr = NativeSecp256k1.privKeyTweakMul( sec , data );
String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); String sigString = DatatypeConverter.printHexBinary(resultArr);
assertEquals( sigString , "97F8184235F101550F3C71C927507651BD3F1CDB4A5A33B8986ACF0DEE20FFFC" , "testPrivKeyMul_1"); assertEquals( sigString , "97F8184235F101550F3C71C927507651BD3F1CDB4A5A33B8986ACF0DEE20FFFC" , "testPrivKeyMul_1");
} }
/** /**
* This tests private key tweak-add uncompressed * This tests private key tweak-add uncompressed
*/ */
public static void testPrivKeyTweakAdd_2() throws AssertFailException { public static void testPrivKeyTweakAdd_2() throws AssertFailException {
byte[] pub = BaseEncoding.base16().lowerCase().decode("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40".toLowerCase()); byte[] pub = DatatypeConverter.parseHexBinary("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40");
byte[] data = BaseEncoding.base16().lowerCase().decode("3982F19BEF1615BCCFBB05E321C10E1D4CBA3DF0E841C2E41EEB6016347653C3".toLowerCase()); //sha256hash of "tweak" byte[] data = DatatypeConverter.parseHexBinary("3982F19BEF1615BCCFBB05E321C10E1D4CBA3DF0E841C2E41EEB6016347653C3"); //sha256hash of "tweak"
byte[] resultArr = NativeSecp256k1.pubKeyTweakAdd( pub , data ); byte[] resultArr = NativeSecp256k1.pubKeyTweakAdd( pub , data );
String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); String sigString = DatatypeConverter.printHexBinary(resultArr);
assertEquals( sigString , "0411C6790F4B663CCE607BAAE08C43557EDC1A4D11D88DFCB3D841D0C6A941AF525A268E2A863C148555C48FB5FBA368E88718A46E205FABC3DBA2CCFFAB0796EF" , "testPrivKeyAdd_2"); assertEquals( sigString , "0411C6790F4B663CCE607BAAE08C43557EDC1A4D11D88DFCB3D841D0C6A941AF525A268E2A863C148555C48FB5FBA368E88718A46E205FABC3DBA2CCFFAB0796EF" , "testPrivKeyAdd_2");
} }
/** /**
* This tests private key tweak-mul uncompressed * This tests private key tweak-mul uncompressed
*/ */
public static void testPrivKeyTweakMul_2() throws AssertFailException { public static void testPrivKeyTweakMul_2() throws AssertFailException {
byte[] pub = BaseEncoding.base16().lowerCase().decode("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40".toLowerCase()); byte[] pub = DatatypeConverter.parseHexBinary("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40");
byte[] data = BaseEncoding.base16().lowerCase().decode("3982F19BEF1615BCCFBB05E321C10E1D4CBA3DF0E841C2E41EEB6016347653C3".toLowerCase()); //sha256hash of "tweak" byte[] data = DatatypeConverter.parseHexBinary("3982F19BEF1615BCCFBB05E321C10E1D4CBA3DF0E841C2E41EEB6016347653C3"); //sha256hash of "tweak"
byte[] resultArr = NativeSecp256k1.pubKeyTweakMul( pub , data ); byte[] resultArr = NativeSecp256k1.pubKeyTweakMul( pub , data );
String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); String sigString = DatatypeConverter.printHexBinary(resultArr);
assertEquals( sigString , "04E0FE6FE55EBCA626B98A807F6CAF654139E14E5E3698F01A9A658E21DC1D2791EC060D4F412A794D5370F672BC94B722640B5F76914151CFCA6E712CA48CC589" , "testPrivKeyMul_2"); assertEquals( sigString , "04E0FE6FE55EBCA626B98A807F6CAF654139E14E5E3698F01A9A658E21DC1D2791EC060D4F412A794D5370F672BC94B722640B5F76914151CFCA6E712CA48CC589" , "testPrivKeyMul_2");
} }
/** /**
* This tests seed randomization * This tests seed randomization
*/ */
public static void testRandomize() throws AssertFailException { public static void testRandomize() throws AssertFailException {
byte[] seed = BaseEncoding.base16().lowerCase().decode("A441B15FE9A3CF56661190A0B93B9DEC7D04127288CC87250967CF3B52894D11".toLowerCase()); //sha256hash of "random" byte[] seed = DatatypeConverter.parseHexBinary("A441B15FE9A3CF56661190A0B93B9DEC7D04127288CC87250967CF3B52894D11"); //sha256hash of "random"
boolean result = NativeSecp256k1.randomize(seed); boolean result = NativeSecp256k1.randomize(seed);
assertEquals( result, true, "testRandomize"); assertEquals( result, true, "testRandomize");
} }
public static void testCreateECDHSecret() throws AssertFailException{ public static void testCreateECDHSecret() throws AssertFailException{
byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase()); byte[] sec = DatatypeConverter.parseHexBinary("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530");
byte[] pub = BaseEncoding.base16().lowerCase().decode("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40".toLowerCase()); byte[] pub = DatatypeConverter.parseHexBinary("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40");
byte[] resultArr = NativeSecp256k1.createECDHSecret(sec, pub); byte[] resultArr = NativeSecp256k1.createECDHSecret(sec, pub);
String ecdhString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); String ecdhString = DatatypeConverter.printHexBinary(resultArr);
assertEquals( ecdhString, "2A2A67007A926E6594AF3EB564FC74005B37A9C8AEF2033C4552051B5C87F043" , "testCreateECDHSecret"); assertEquals( ecdhString, "2A2A67007A926E6594AF3EB564FC74005B37A9C8AEF2033C4552051B5C87F043" , "testCreateECDHSecret");
} }
public static void main(String[] args) throws AssertFailException{ public static void main(String[] args) throws AssertFailException{
System.out.println("\n libsecp256k1 enabled: " + Secp256k1Context.isEnabled() + "\n"); System.out.println("\n libsecp256k1 enabled: " + Secp256k1Context.isEnabled() + "\n");
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