JNI library: cleanup, removed unimplemented code
This commit is contained in:
GreenAddress
committed by
Jerzy Kozera
Jerzy Kozera
parent
3093576aa4
commit
86e2d07e4c
@@ -52,41 +52,6 @@ public class NativeSecp256k1 {
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}
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}
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/**
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* recover the given secp256k1 pubkey in native code.
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*
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* @param data The data which was signed, must be exactly 32 bytes
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* @param signature The signature
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* @param compressed whether to recover a compressed pubkey
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* @param pub The public key which did the signing
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*/
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//TODO recoverCompact()
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public static byte[] recoverCompact(byte[] data, byte[] signature,int compressed, int recID) throws AssertFailException{
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Preconditions.checkArgument(data.length == 32 && signature.length == 64 && (compressed == 0 || compressed == 1));
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ByteBuffer byteBuff = nativeECDSABuffer.get();
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if (byteBuff == null || byteBuff.capacity() < 32 + 64) {
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byteBuff = ByteBuffer.allocateDirect(32 + 64);
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byteBuff.order(ByteOrder.nativeOrder());
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nativeECDSABuffer.set(byteBuff);
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}
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byteBuff.rewind();
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byteBuff.put(data);
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byteBuff.put(signature);
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byte[][] retByteArray = null;//secp256k1_ecdsa_recover_compact(byteBuff, Secp256k1Context, compressed, recID);
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byte[] pubArr = retByteArray[0];
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int pubLen = new BigInteger(new byte[] { retByteArray[1][0] }).intValue();
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int retVal = new BigInteger(new byte[] { retByteArray[1][1] }).intValue();
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assertEquals(pubArr.length, pubLen, "Got bad signature length.");
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assertEquals(retVal, 1, "Failed return value check.");
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return pubArr;
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}
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/**
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* libsecp256k1 Create an ECDSA signature.
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*
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@@ -96,7 +61,6 @@ public class NativeSecp256k1 {
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* Return values
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* @param sig byte array of signature
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*/
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public static byte[] sign(byte[] data, byte[] sec) throws AssertFailException{
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Preconditions.checkArgument(data.length == 32 && sec.length <= 32);
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@@ -133,7 +97,6 @@ public class NativeSecp256k1 {
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*
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* @param seckey ECDSA Secret key, 32 bytes
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*/
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public static boolean secKeyVerify(byte[] seckey) {
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Preconditions.checkArgument(seckey.length == 32);
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@@ -159,13 +122,11 @@ public class NativeSecp256k1 {
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* libsecp256k1 Compute Pubkey - computes public key from secret key
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*
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* @param seckey ECDSA Secret key, 32 bytes
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* @param compressed 1 to return compressed key, 0 for uncompressed
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*
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* Return values
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* @param pubkey ECDSA Public key, 33 or 65 bytes
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*/
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//TODO support 'compressed' arg
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//TODO add a 'compressed' arg
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public static byte[] computePubkey(byte[] seckey) throws AssertFailException{
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Preconditions.checkArgument(seckey.length == 32);
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@@ -209,82 +170,6 @@ public class NativeSecp256k1 {
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}
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}
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/**
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* libsecp256k1 Secret Key Import - Import a secret key in DER format.
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*
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* @param seckey DER Sec key
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* @param compressed Compressed format
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*/
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public static byte[] secKeyImport(byte[] seckey) throws AssertFailException{
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ByteBuffer byteBuff = nativeECDSABuffer.get();
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if (byteBuff == null || byteBuff.capacity() < seckey.length) {
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byteBuff = ByteBuffer.allocateDirect(seckey.length);
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byteBuff.order(ByteOrder.nativeOrder());
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nativeECDSABuffer.set(byteBuff);
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}
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byteBuff.rewind();
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byteBuff.put(seckey);
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byte[][] retByteArray;
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r.lock();
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try {
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retByteArray = secp256k1_ec_privkey_import(byteBuff,Secp256k1Context.getContext(), seckey.length);
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} finally {
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r.unlock();
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}
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byte[] privArr = retByteArray[0];
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int privLen = (byte) new BigInteger(new byte[] { retByteArray[1][0] }).intValue() & 0xFF;
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int retVal = new BigInteger(new byte[] { retByteArray[1][1] }).intValue();
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assertEquals(privArr.length, privLen, "Got bad pubkey length.");
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assertEquals(retVal, 1, "Failed return value check.");
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return privArr;
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}
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/**
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* libsecp256k1 Private Key Export - Export a private key in DER format.
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*
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* @param seckey ECDSA Sec key, 33 or 65 bytes
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* @param compressed Compressed format
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*/
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public static byte[] privKeyExport(byte[] privkey, int compressed) throws AssertFailException{
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Preconditions.checkArgument(privkey.length == 32 && (compressed == 0 || compressed == 1));
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ByteBuffer byteBuff = nativeECDSABuffer.get();
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if (byteBuff == null || byteBuff.capacity() < privkey.length) {
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byteBuff = ByteBuffer.allocateDirect(privkey.length);
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byteBuff.order(ByteOrder.nativeOrder());
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nativeECDSABuffer.set(byteBuff);
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}
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byteBuff.rewind();
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byteBuff.put(privkey);
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byte[][] retByteArray;
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r.lock();
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try {
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retByteArray = secp256k1_ec_privkey_export(byteBuff, Secp256k1Context.getContext(), privkey.length, compressed);
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} finally {
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r.unlock();
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}
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byte[] privArr = retByteArray[0];
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int privLen = (byte) new BigInteger(new byte[] { retByteArray[1][0] }).intValue() & 0xFF;
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int retVal = new BigInteger(new byte[] { retByteArray[1][1] }).intValue();
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assertEquals(privArr.length, compressed == 1 ? 214 : 279, "Got bad pubkey length.");
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assertEquals(retVal, 1, "Failed return value check.");
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return privArr;
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}
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public static long cloneContext() {
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r.lock();
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try {
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@@ -448,47 +333,6 @@ public class NativeSecp256k1 {
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return pubArr;
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}
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/**
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* libsecp256k1 create ECDH secret - constant time ECDH calculation
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*
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* @param seckey byte array of secret key used in exponentiaion
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* @param pubkey byte array of public key used in exponentiaion
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*/
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//TODO schnorrSign, schnoorVerify, schnorrRecover()
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public static byte[] schnoorOps(byte[] pubkey, byte[] msg32) throws AssertFailException{
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/*
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Preconditions.checkArgument(msg32.length == 32);
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ByteBuffer byteBuff = nativeECDSABuffer.get();
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if (byteBuff == null || byteBuff.capacity() < pubkeys.length * 65) {
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byteBuff = ByteBuffer.allocateDirect(pubkeys.length * 65);
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byteBuff.order(ByteOrder.nativeOrder());
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nativeECDSABuffer.set(byteBuff);
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}
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byteBuff.rewind();
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byteBuff.put(pubkey);
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byte[][] retByteArray;
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r.lock();
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try {
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retByteArray = secp256k1_ecdsa_recover(byteBuff,Secp256k1Context.getContext(), pubkey.length);
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} finally {
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r.unlock();
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}
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byte[] pubArr = retByteArray[0];
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int pubLen = (byte) new BigInteger(new byte[] { retByteArray[1][0] }).intValue() & 0xFF;
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int retVal = new BigInteger(new byte[] { retByteArray[1][1] }).intValue();
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assertEquals(pubArr.length, pubLen, "Got bad pubkey length." );
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assertEquals(retVal,1, "Failed return value check.");
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return pubArr;*/
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return new byte[0];
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}
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/**
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* libsecp256k1 create ECDH secret - constant time ECDH calculation
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*
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@@ -525,135 +369,6 @@ public class NativeSecp256k1 {
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return resArr;
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}
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/**
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* libsecp256k1 createRecoverableSig - create recoverable signature
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*
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* @param seckey byte array of secret key used in signing
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* @param msg32 32-byte signed message hash
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*/
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//TODO createRecoverableSig()
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public static byte[] createRecoverableSig(byte[] pubkey, byte[] msg32) throws AssertFailException{
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/*
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Preconditions.checkArgument(msg32.length == 32);
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ByteBuffer byteBuff = nativeECDSABuffer.get();
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if (byteBuff == null || byteBuff.capacity() < pubkeys.length * 65) {
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byteBuff = ByteBuffer.allocateDirect(pubkeys.length * 65);
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byteBuff.order(ByteOrder.nativeOrder());
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nativeECDSABuffer.set(byteBuff);
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}
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byteBuff.rewind();
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byteBuff.put(pubkey);
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byte[][] retByteArray;
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r.lock();
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try {
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retByteArray = secp256k1_ecdsa_recover(byteBuff,Secp256k1Context.getContext(), pubkey.length);
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} finally {
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r.unlock();
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}
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byte[] pubArr = retByteArray[0];
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int pubLen = (byte) new BigInteger(new byte[] { retByteArray[1][0] }).intValue() & 0xFF;
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int retVal = new BigInteger(new byte[] { retByteArray[1][1] }).intValue();
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assertEquals(pubArr.length, pubLen, "Got bad pubkey length." );
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assertEquals(retVal,1, "Failed return value check.");
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return pubArr;
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*/
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return new byte[0];
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}
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/**
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* libsecp256k1 Recover pubkey - recover pubkey from signature
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*
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* @param sig byte array of signature
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* @param msg32 32-byte signed message hash
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*/
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//TODO recoverPubkey()
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public static byte[] recoverPubkey(byte[] pubkey, byte[] msg32) throws AssertFailException{
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return new byte[0];
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/*
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Preconditions.checkArgument(msg32.length == 32);
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ByteBuffer byteBuff = nativeECDSABuffer.get();
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if (byteBuff == null || byteBuff.capacity() < pubkeys.length * 65) {
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byteBuff = ByteBuffer.allocateDirect(pubkeys.length * 65);
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byteBuff.order(ByteOrder.nativeOrder());
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nativeECDSABuffer.set(byteBuff);
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}
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byteBuff.rewind();
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byteBuff.put(pubkey);
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byte[][] retByteArray;
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r.lock();
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try {
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retByteArray = secp256k1_ecdsa_recover(byteBuff,Secp256k1Context.getContext(), pubkey.length);
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} finally {
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r.unlock();
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}
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byte[] pubArr = retByteArray[0];
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int pubLen = (byte) new BigInteger(new byte[] { retByteArray[1][0] }).intValue() & 0xFF;
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int retVal = new BigInteger(new byte[] { retByteArray[1][1] }).intValue();
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assertEquals(pubArr.length, pubLen, "Got bad pubkey length." );
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assertEquals(retVal,1, "Failed return value check.");
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return pubArr;
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*/
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}
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/**
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* libsecp256k1 PubKey combine - add pubkeys together
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*
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* @param pubkeys byte array of pubkeys
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* @param numKeys number of pubkeys to add
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*/
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//TODO pubkeyCombine
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public static byte[] pubKeyCombine(byte[][] pubkeys, int numKeys) throws AssertFailException{
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/*
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Preconditions.checkArgument(pubkeys.length > 0);
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for(int i = 0; i < pubkeys.length; i++) Preconditions.checkArgument(pubkeys[i].length == 65 || pubkeys[i].length == 33);
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ByteBuffer byteBuff = nativeECDSABuffer.get();
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if (byteBuff == null || byteBuff.capacity() < pubkeys.length * 65) {
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byteBuff = ByteBuffer.allocateDirect(pubkeys.length * 65);
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byteBuff.order(ByteOrder.nativeOrder());
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nativeECDSABuffer.set(byteBuff);
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}
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byteBuff.rewind();
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byteBuff.put(pubkey);
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byte[][] retByteArray;
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r.lock();
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try {
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retByteArray = secp256k1_pubkey_combine(byteBuff,Secp256k1Context.getContext(), pubkey.length);
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} finally {
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r.unlock();
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}
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byte[] pubArr = retByteArray[0];
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int pubLen = (byte) new BigInteger(new byte[] { retByteArray[1][0] }).intValue() & 0xFF;
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int retVal = new BigInteger(new byte[] { retByteArray[1][1] }).intValue();
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assertEquals(pubArr.length, pubLen, "Got bad pubkey length." );
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assertEquals(retVal,1, "Failed return value check.");
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return pubArr;
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*/
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return new byte[0];
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}
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/**
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* libsecp256k1 randomize - updates the context randomization
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*
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@@ -731,19 +446,8 @@ public class NativeSecp256k1 {
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private static native byte[][] secp256k1_ec_pubkey_create(ByteBuffer byteBuff, long context);
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private static native byte[][] secp256k1_ec_privkey_export(ByteBuffer byteBuff, long context, int privLen, int compressed);
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private static native byte[][] secp256k1_ec_privkey_import(ByteBuffer byteBuff, long context, int privLen);
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private static native byte[][] secp256k1_ecdsa_signature_parse_der(ByteBuffer byteBuff, long context, int inputLen);
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//TODO sigNormalize()
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private static native byte[][] secp256k1_ecdsa_signature_normalize(ByteBuffer byteBuff, long context);
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private static native byte[][] secp256k1_ec_pubkey_parse(ByteBuffer byteBuff, long context, int inputLen);
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private static native long secp256k1_ecdsa_pubkey_combine(ByteBuffer byteBuff, long context, int keys);
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private static native byte[][] secp256k1_schnorr_sign(ByteBuffer byteBuff, long context);
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private static native byte[][] secp256k1_ecdh(ByteBuffer byteBuff, long context, int inputLen);
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@@ -110,53 +110,6 @@ public class NativeSecp256k1Test {
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assertEquals( sigString, "" , "testSignNeg");
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}
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/**
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* This tests private key export
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*/
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public static void testPrivKeyExportComp() throws AssertFailException{
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byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase());
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byte[] resultArr = NativeSecp256k1.privKeyExport( sec , 1);
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String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr);
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assertEquals( sigString , "3081D3020101042067E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530A08185308182020101302C06072A8648CE3D0101022100FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F300604010004010704210279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798022100FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141020101A12403220002C591A8FF19AC9C4E4E5793673B83123437E975285E7B442F4EE2654DFFCA5E2D" , "Case 12");
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}
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/**
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* This tests private key export
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*/
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public static void testPrivKeyExportUncomp() throws AssertFailException{
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byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase());
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byte[] resultArr = NativeSecp256k1.privKeyExport( sec , 0);
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String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr);
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assertEquals( sigString , "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" , "Case 13");
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}
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/**
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* This tests private key import
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*/
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public static void testSecKeyImportPos() throws AssertFailException {
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byte[] sec = BaseEncoding.base16().lowerCase().decode("3081D3020101042067E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530A08185308182020101302C06072A8648CE3D0101022100FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F300604010004010704210279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798022100FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141020101A12403220002C591A8FF19AC9C4E4E5793673B83123437E975285E7B442F4EE2654DFFCA5E2D".toLowerCase());
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byte[] resultArr = NativeSecp256k1.secKeyImport( sec );
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String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr);
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assertEquals( sigString , "67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530" , "testSecKeyImport");
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}
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/**
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* This tests private key export
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*/
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public static void testSecKeyImportPos2() throws AssertFailException {
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byte[] sec = BaseEncoding.base16().lowerCase().decode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toLowerCase());
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byte[] resultArr = NativeSecp256k1.secKeyImport( sec );
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String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr);
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assertEquals( sigString , "67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530" , "testSecKeyImport2");
|
||||
}
|
||||
|
||||
/**
|
||||
* This tests private key tweak-add
|
||||
*/
|
||||
@@ -214,44 +167,6 @@ public class NativeSecp256k1Test {
|
||||
assertEquals( result, true, "testRandomize");
|
||||
}
|
||||
|
||||
public static void testRecover() throws AssertFailException {
|
||||
|
||||
/* TODO update this with functions from include/secp256k1_recovery.h
|
||||
//Case 17
|
||||
data = BaseEncoding.base16().lowerCase().decode("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A91".toLowerCase()); //sha256hash of "testing"
|
||||
sig = BaseEncoding.base16().lowerCase().decode("A33C093C80B84CA1AFBC8974EE3C42FC1CBC966CAE66612593CD1E44646BABFF00CB69703B98B0103AE22C7F9CCADD8DD98F9505BE7A66B1AE459576E930C4F6".toLowerCase());
|
||||
pub = BaseEncoding.base16().lowerCase().decode("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40".toLowerCase());
|
||||
int recid = 1;
|
||||
|
||||
resultArr = NativeSecp256k1.recoverCompact( data , sig , 0, recid );
|
||||
sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr);
|
||||
assertEquals( sigString , "04C591A8FF19AC9C4E4E5793673B83123437E975285E7B442F4EE2654DFFCA5E2D2103ED494718C697AC9AEBCFD19612E224DB46661011863ED2FC54E71861E2A6" , "Case 17");
|
||||
|
||||
resultArr = NativeSecp256k1.recoverCompact( data , sig , 1, recid );
|
||||
sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr);
|
||||
assertEquals( sigString , "02C591A8FF19AC9C4E4E5793673B83123437E975285E7B442F4EE2654DFFCA5E2D" , "Case 18");
|
||||
*/
|
||||
}
|
||||
|
||||
public static void testRecoverCompact() throws AssertFailException {
|
||||
|
||||
/* TODO update this with functions from include/secp256k1_recovery.h
|
||||
//Case 17
|
||||
data = BaseEncoding.base16().lowerCase().decode("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A91".toLowerCase()); //sha256hash of "testing"
|
||||
sig = BaseEncoding.base16().lowerCase().decode("A33C093C80B84CA1AFBC8974EE3C42FC1CBC966CAE66612593CD1E44646BABFF00CB69703B98B0103AE22C7F9CCADD8DD98F9505BE7A66B1AE459576E930C4F6".toLowerCase());
|
||||
pub = BaseEncoding.base16().lowerCase().decode("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40".toLowerCase());
|
||||
int recid = 1;
|
||||
|
||||
resultArr = NativeSecp256k1.recoverCompact( data , sig , 0, recid );
|
||||
sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr);
|
||||
assertEquals( sigString , "04C591A8FF19AC9C4E4E5793673B83123437E975285E7B442F4EE2654DFFCA5E2D2103ED494718C697AC9AEBCFD19612E224DB46661011863ED2FC54E71861E2A6" , "Case 17");
|
||||
|
||||
resultArr = NativeSecp256k1.recoverCompact( data , sig , 1, recid );
|
||||
sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr);
|
||||
assertEquals( sigString , "02C591A8FF19AC9C4E4E5793673B83123437E975285E7B442F4EE2654DFFCA5E2D" , "Case 18");
|
||||
*/
|
||||
}
|
||||
|
||||
/**
|
||||
* This tests signSchnorr() for a valid secretkey
|
||||
*/
|
||||
@@ -301,30 +216,11 @@ public class NativeSecp256k1Test {
|
||||
testSignPos();
|
||||
testSignNeg();
|
||||
|
||||
//Test privKeyExport() compressed/uncomp
|
||||
//testPrivKeyExportComp(); //Now in /contrib
|
||||
//testPrivKeyExportUncomp(); //Now in /contrib
|
||||
|
||||
//Test secKeyImport()/2
|
||||
//testSecKeyImportPos(); //Now in /contrib
|
||||
//testSecKeyImportPos2(); //Now in /contrib
|
||||
|
||||
//Test recovery //TODO
|
||||
//testRecoverCompact();
|
||||
//testRecover();
|
||||
//testCreateRecoverable();
|
||||
|
||||
//Test ECDH //TODO
|
||||
//testECDHSecretGen();
|
||||
|
||||
//Test Schnorr (partial support) //TODO
|
||||
testSchnorrSign();
|
||||
//testSchnorrVerify
|
||||
//testSchnorrRecovery
|
||||
|
||||
//Test pubkeyCombine //TODO
|
||||
//test pubkeyCombine
|
||||
|
||||
//Test privKeyTweakAdd() 1
|
||||
testPrivKeyTweakAdd_1();
|
||||
|
||||
|
||||
Reference in New Issue
Block a user