126 lines
5.8 KiB
Java
126 lines
5.8 KiB
Java
package com.tangem.wallet;
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import android.util.Log;
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import org.spongycastle.asn1.ASN1EncodableVector;
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import org.spongycastle.asn1.ASN1Integer;
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import org.spongycastle.asn1.DERSequence;
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import org.spongycastle.jce.ECNamedCurveTable;
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import org.spongycastle.jce.spec.ECNamedCurveParameterSpec;
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import org.spongycastle.jce.spec.ECPublicKeySpec;
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import org.spongycastle.math.ec.ECPoint;
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import java.math.BigInteger;
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import java.security.KeyFactory;
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import java.security.PublicKey;
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import java.util.Arrays;
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/**
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* Created by dvol on 09.08.2017.
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*/
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public enum Manufacturer {
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// Unknown("", "Unknown", new byte[]{}),
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// SMARTCASH_AG("SMART CASH AG","SMART CASH AG",
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// new byte[]{0x04,
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// (byte) 0x4F, (byte) 0x53, (byte) 0x90, (byte) 0x2D, (byte) 0x50, (byte) 0xE2, (byte) 0xBB, (byte) 0x16,
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// (byte) 0xD3, (byte) 0xDD, (byte) 0xC7, (byte) 0xA2, (byte) 0x03, (byte) 0x97, (byte) 0x28, (byte) 0x5E,
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// (byte) 0x94, (byte) 0x21, (byte) 0x53, (byte) 0x69, (byte) 0x59, (byte) 0x8C, (byte) 0xE4, (byte) 0xDD,
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// (byte) 0x62, (byte) 0x42, (byte) 0xDD, (byte) 0xB4, (byte) 0x5B, (byte) 0x96, (byte) 0xA1, (byte) 0x03,
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// (byte) 0x1A, (byte) 0xF5, (byte) 0xC9, (byte) 0x73, (byte) 0x94, (byte) 0xC6, (byte) 0xF9, (byte) 0xC8,
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// (byte) 0xD7, (byte) 0x6F, (byte) 0x38, (byte) 0xF9, (byte) 0x65, (byte) 0xCB, (byte) 0xA8, (byte) 0xAE,
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// (byte) 0x85, (byte) 0xAF, (byte) 0xF7, (byte) 0x68, (byte) 0x55, (byte) 0xDC, (byte) 0xAA, (byte) 0x08,
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// (byte) 0xF3, (byte) 0xCD, (byte) 0x15, (byte) 0x43, (byte) 0x04, (byte) 0x19, (byte) 0xF4, (byte) 0x49}),
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// DEVELOPERS_SMARTCASH_AG("DEVELOP CASH AG","SMART CASH AG (DEVELOPERS)",
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// new byte[]{0x04,
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// (byte) 0xBA, (byte) 0xB8, (byte) 0x6D, (byte) 0x56, (byte) 0x29, (byte) 0x8C, (byte) 0x99, (byte) 0x6F,
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// (byte) 0x56, (byte) 0x4A, (byte) 0x84, (byte) 0xFC, (byte) 0x88, (byte) 0xE2, (byte) 0x8A, (byte) 0xED,
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// (byte) 0x38, (byte) 0x18, (byte) 0x4B, (byte) 0x12, (byte) 0xF0, (byte) 0x7E, (byte) 0x51, (byte) 0x91,
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// (byte) 0x13, (byte) 0xBE, (byte) 0xF4, (byte) 0x8C, (byte) 0x76, (byte) 0xF3, (byte) 0xDF, (byte) 0x3A,
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//
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// (byte) 0xDC, (byte) 0x30, (byte) 0x35, (byte) 0x99, (byte) 0xB0, (byte) 0x8A, (byte) 0xC0, (byte) 0x5B,
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// (byte) 0x55, (byte) 0xEC, (byte) 0x3D, (byte) 0xF9, (byte) 0x8D, (byte) 0x93, (byte) 0x38, (byte) 0x57,
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// (byte) 0x3A, (byte) 0x62, (byte) 0x42, (byte) 0xF7, (byte) 0x6F, (byte) 0x5D, (byte) 0x28, (byte) 0xF4,
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// (byte) 0xF0, (byte) 0xF3, (byte) 0x64, (byte) 0xE8, (byte) 0x7E, (byte) 0x8F, (byte) 0xCA, (byte) 0x2F});
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Unknown("", "Unknown"),
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SMARTCASH_AG("SMART CASH AG", "SMART CASH AG"),
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DEVELOPERS_SMARTCASH_AG("DEVELOP CASH AG", "SMART CASH AG (DEVELOPERS)"),
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SMARTCASH("SMART CASH", "SMART CASH");
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private String ID;
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private String officialName;
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// private byte[] publicKey;
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// Manufacturer(String id, String officialName, byte[] publicKey) {
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Manufacturer(String id, String officialName) {
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this.ID = id;
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this.officialName = officialName;
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// this.publicKey = publicKey;
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}
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public String getOfficialName() {
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return officialName;
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}
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// public boolean VerifySignature(byte[] Challenge, byte[] Salt, byte[] Signature) {
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//
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// if (publicKey == null || Challenge == null || Salt == null || Signature == null) {
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// Log.e(getOfficialName(), "Not all data read, can't check signature!");
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// return false;
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// }
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// try {
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// java.security.Signature signature = java.security.Signature.getInstance("SHA256withECDSA");
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// ECNamedCurveParameterSpec spec = ECNamedCurveTable.getParameterSpec("secp256k1");
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// KeyFactory factory = KeyFactory.getInstance("EC", "SC");
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//
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// ECPoint p1 = spec.getCurve().decodePoint(publicKey);
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//
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// ECPublicKeySpec keySpec = new ECPublicKeySpec(p1, spec);
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//
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// PublicKey publicKey = factory.generatePublic(keySpec);
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// signature.initVerify(publicKey);
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// signature.update(Challenge);
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// signature.update(Salt);
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//
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// ASN1EncodableVector v = new ASN1EncodableVector();
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// int size = Signature.length / 2;
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// v.add(/*r*/new ASN1Integer(new BigInteger(1, Arrays.copyOfRange(Signature, 0, size))));
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// v.add(/*s*/new ASN1Integer(new BigInteger(1, Arrays.copyOfRange(Signature, size, size * 2))));
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// byte[] sigDer = new DERSequence(v).getEncoded();
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//
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// if (signature.verify(sigDer)) {
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// Log.i(getOfficialName(), "Signature verification OK");
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// return true;
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// } else {
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// Log.e(getOfficialName(), "Signature verification failed");
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// }
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// }
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// catch (Exception e)
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// {
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// e.printStackTrace();
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// }
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// return false;
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// }
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//
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// public static Manufacturer FindManufacturer(String ID, byte[] Challenge, byte[] Salt, byte[] Signature) {
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// Manufacturer[] manufacturers = Manufacturer.values();
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// for (int i = 1; i < manufacturers.length; i++) {
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// if ( manufacturers[i].ID.equals(ID) && manufacturers[i].VerifySignature(Challenge, Salt, Signature)) {
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// return manufacturers[i];
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// }
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// }
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// return Manufacturer.Unknown;
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// }
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public static Manufacturer FindManufacturer(String ID) {
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Manufacturer[] manufacturers = Manufacturer.values();
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for (int i = 1; i < manufacturers.length; i++) {
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if (manufacturers[i].ID.equals(ID)) {
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return manufacturers[i];
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}
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}
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return Manufacturer.Unknown;
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}
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}
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