Updated on 2026-08-14
This commit is contained in:
Tangem
parent
28f58e8059
commit
cb6678380f
10 changed files with 302 additions and 192 deletions
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@ -1,24 +1,19 @@
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package com.tangem.domain.wallet;
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import android.content.Context;
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import android.content.res.Resources;
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import android.util.Log;
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import com.google.common.io.Files;
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import com.google.gson.Gson;
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import com.google.gson.JsonArray;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonParser;
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import com.google.gson.reflect.TypeToken;
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import com.tangem.domain.cardReader.CardCrypto;
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import com.tangem.util.Util;
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import com.tangem.wallet.R;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.StringWriter;
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import java.io.UnsupportedEncodingException;
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import java.io.Writer;
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import java.lang.reflect.Type;
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import java.nio.charset.StandardCharsets;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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@ -27,121 +22,9 @@ import java.util.List;
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* Created by dvol on 14.11.2017.
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*/
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//public enum Issuer {
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// Unknown("Unknown", "Unknown", null, null, null, null),
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// SMART_CASH_AG("SMART CASH AG", "SMART CASH AG",
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// IssuerKeyStorage.sdkPrivateDataKey, IssuerKeyStorage.GeneratePublicKey(IssuerKeyStorage.sdkPrivateDataKey),
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// IssuerKeyStorage.sdkPrivateTransactionKey, IssuerKeyStorage.GeneratePublicKey(IssuerKeyStorage.sdkPrivateTransactionKey)),
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// TANGEM_SDK("TANGEM SDK", "TANGEM SDK",
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// IssuerKeyStorage.sdkPrivateDataKey, IssuerKeyStorage.GeneratePublicKey(IssuerKeyStorage.sdkPrivateDataKey),
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// IssuerKeyStorage.sdkPrivateTransactionKey, IssuerKeyStorage.GeneratePublicKey(IssuerKeyStorage.sdkPrivateTransactionKey)),
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// TANGEM("TANGEM", "TANGEM", null, IssuerKeyStorage.tangemPublicDataKey, null, IssuerKeyStorage.tangemPublicTransactionKey)
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// ;
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//
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//
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// static class IssuerKeyStorage {
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// private static final byte[] sdkPrivateDataKey = new byte[]{
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// (byte) 0x11, (byte) 0x12, (byte) 0x13, (byte) 0x14, (byte) 0x15, (byte) 0x16, (byte) 0x17, (byte) 0x18,
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// (byte) 0x47, (byte) 0x71, (byte) 0xED, (byte) 0x81, (byte) 0xF2, (byte) 0xBA, (byte) 0xCF, (byte) 0x57,
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// (byte) 0x47, (byte) 0x9E, (byte) 0x47, (byte) 0x35, (byte) 0xEB, (byte) 0x14, (byte) 0x05, (byte) 0x08,
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// (byte) 0x39, (byte) 0x27, (byte) 0x37, (byte) 0x2D, (byte) 0x40, (byte) 0xDA, (byte) 0x9E, (byte) 0x92};
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//
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// private static final byte[] sdkPrivateTransactionKey = new byte[]{
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// (byte) 0x11, (byte) 0x12, (byte) 0x13, (byte) 0x14, (byte) 0x15, (byte) 0x16, (byte) 0x17, (byte) 0x18,
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// (byte) 0x47, (byte) 0x71, (byte) 0xED, (byte) 0x81, (byte) 0xF2, (byte) 0xBA, (byte) 0xCF, (byte) 0x57,
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// (byte) 0x47, (byte) 0x9E, (byte) 0x47, (byte) 0x35, (byte) 0xEB, (byte) 0x14, (byte) 0x05, (byte) 0x08,
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// (byte) 0x19, (byte) 0x18, (byte) 0x17, (byte) 0x16, (byte) 0x15, (byte) 0x14, (byte) 0x13, (byte) 0x12};
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//
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// private static byte[] tangemPublicDataKey = {
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// (byte) 0x04 ,
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// (byte) 0x81 ,(byte) 0x96 ,(byte) 0xAA ,(byte) 0x4B ,(byte) 0x41 ,(byte) 0x0A ,(byte) 0xC4 ,(byte) 0x4A,
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// (byte) 0x3B ,(byte) 0x9C ,(byte) 0xCE ,(byte) 0x18 ,(byte) 0xE7 ,(byte) 0xBE ,(byte) 0x22 ,(byte) 0x6A,
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// (byte) 0xEA ,(byte) 0x07 ,(byte) 0x0A ,(byte) 0xCC ,(byte) 0x83 ,(byte) 0xA9 ,(byte) 0xCF ,(byte) 0x67,
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// (byte) 0x54 ,(byte) 0x0F ,(byte) 0xAC ,(byte) 0x49 ,(byte) 0xAF ,(byte) 0x25 ,(byte) 0x12 ,(byte) 0x9F,
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// (byte) 0x6A ,(byte) 0x53 ,(byte) 0x8A ,(byte) 0x28 ,(byte) 0xAD ,(byte) 0x63 ,(byte) 0x41 ,(byte) 0x35,
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// (byte) 0x8E ,(byte) 0x3C ,(byte) 0x4F ,(byte) 0x99 ,(byte) 0x63 ,(byte) 0x06 ,(byte) 0x4F ,(byte) 0x7E,
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// (byte) 0x36 ,(byte) 0x53 ,(byte) 0x72 ,(byte) 0xA6 ,(byte) 0x51 ,(byte) 0xD3 ,(byte) 0x74 ,(byte) 0xE5,
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// (byte) 0xC2 ,(byte) 0x3C ,(byte) 0xDD ,(byte) 0x37 ,(byte) 0xFD ,(byte) 0x09 ,(byte) 0x9B ,(byte) 0xF2};
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//
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// private static byte[] tangemPublicTransactionKey = {
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// (byte) 0x04 ,
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// (byte) 0x34 ,(byte) 0x3D ,(byte) 0x40 ,(byte) 0x49 ,(byte) 0x6C ,(byte) 0xBE ,(byte) 0x1F ,(byte) 0xE8,
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// (byte) 0xA8 ,(byte) 0xC0 ,(byte) 0x26 ,(byte) 0x57 ,(byte) 0x5C ,(byte) 0x43 ,(byte) 0x5A ,(byte) 0x29,
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// (byte) 0x14 ,(byte) 0x1E ,(byte) 0xA3 ,(byte) 0xBC ,(byte) 0x33 ,(byte) 0x5D ,(byte) 0xA5 ,(byte) 0x54,
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// (byte) 0x9A ,(byte) 0xB6 ,(byte) 0xC6 ,(byte) 0x46 ,(byte) 0x85 ,(byte) 0xA6 ,(byte) 0x46 ,(byte) 0x84,
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// (byte) 0x80 ,(byte) 0x36 ,(byte) 0xD4 ,(byte) 0x81 ,(byte) 0xCF ,(byte) 0x9A ,(byte) 0x98 ,(byte) 0x93,
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// (byte) 0x90 ,(byte) 0xA8 ,(byte) 0xB0 ,(byte) 0x34 ,(byte) 0xB2 ,(byte) 0x29 ,(byte) 0xD9 ,(byte) 0x9B,
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// (byte) 0xD4 ,(byte) 0x9E ,(byte) 0x6F ,(byte) 0x07 ,(byte) 0xD2 ,(byte) 0xFF ,(byte) 0x02 ,(byte) 0x74,
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// (byte) 0x6E ,(byte) 0xA2 ,(byte) 0x65 ,(byte) 0xEF ,(byte) 0x99 ,(byte) 0x38 ,(byte) 0x0A ,(byte) 0x80};
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//
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// public static byte[] GeneratePublicKey(byte[] privateKey) {
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// try {
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// return CardCrypto.GeneratePublicKey(privateKey);
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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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// return null;
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// }
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// }
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// }
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//
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// private String ID;
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// private String officialName;
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// private byte[] privateDataKeyArray;
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// private byte[] publicDataKeyArray;
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// private byte[] privateTransactionKeyArray;
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// private byte[] publicTransactionKeyArray;
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//
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// Issuer(String id, String officialName, byte[] privateDataKey, byte[] publicDataKey, byte[] privateTransactionKey, byte[] publicTransactionKey) {
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// this.ID = id;
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// this.officialName = officialName;
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// this.privateDataKeyArray = privateDataKey;
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// this.privateTransactionKeyArray = privateTransactionKey;
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// this.publicDataKeyArray = publicDataKey;
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// this.publicTransactionKeyArray = publicTransactionKey;
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// }
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//
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// public byte[] getPublicDataKey() {
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// return publicDataKeyArray;
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// }
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//
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// public byte[] getPublicTransactionKey() {
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// return publicTransactionKeyArray;
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// }
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//
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// public byte[] getPrivateDataKey() {
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// return privateDataKeyArray;
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// }
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//
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// public byte[] getPrivateTransactionKey() {
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// return privateTransactionKeyArray;
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// }
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//
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// public byte[] getID() {
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// return ID.getBytes();
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// }
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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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//
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// public static Issuer FindIssuer(String ID, byte[] publicDataKey) {
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// Issuer[] issuers = Issuer.values();
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// for (int i = 1; i < issuers.length; i++) {
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// if (issuers[i].ID.equals(ID) && Arrays.equals(issuers[i].getPublicDataKey(), publicDataKey)) {
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// return issuers[i];
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// }
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// }
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// return Issuer.Unknown;
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// }
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//
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//}
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public class Issuer {
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static class KeyPair
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{
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static class KeyPair {
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String privateKey;
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String publicKey;
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@ -166,10 +49,11 @@ public class Issuer {
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}
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}
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String id;
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String officialName;
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KeyPair dataKey;
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KeyPair transactionKey;
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private String id;
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private String officialName;
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private KeyPair dataKey;
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private KeyPair transactionKey;
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public String getID() {
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return id;
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@ -178,83 +62,102 @@ public class Issuer {
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private static List<Issuer> instances=new ArrayList<>();
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public static boolean needInit() {
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return instances.size()==0;
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return instances.size() == 0;
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}
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public static void Init(Context mContext){
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public static void Init(Context context) {
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try {
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JsonArray jaIssuers;
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JsonParser jsonParser=new JsonParser();
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jaIssuers=jsonParser.parse(ReadJSONResource(mContext, R.raw.issuers)).getAsJsonArray();
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instances.clear();
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Issuer unknown=new Issuer();
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unknown.id="UNKNOWN";
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unknown.officialName="UNKNOWN";
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instances.add(unknown);
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// JsonArray jaIssuers=loadIssuersFile();
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//
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Issuer unknown = new Issuer();
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unknown.id = "UNKNOWN";
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unknown.officialName = "UNKNOWN";
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for(JsonElement jeIssuer: jaIssuers)
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{
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Issuer instance=new Gson().fromJson(jeIssuer,Issuer.class);
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instances.add(instance);
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try(InputStream is=context.getAssets().open("issuers.json")) {
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try ( InputStreamReader reader = new InputStreamReader(is, StandardCharsets.UTF_8)) {
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Type listType = new TypeToken<List<Issuer>>() {
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}.getType();
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instances = new Gson().fromJson(reader, listType);
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}
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}
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instances.add(0, unknown);
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// for (JsonElement jeIssuer : jaIssuers) {
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// Issuer instance = new Gson().fromJson(jeIssuer, Issuer.class);
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// instances.add(instance);
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// }
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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static String ReadJSONResource(Context mContext, int id) {
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Resources resources = mContext.getResources();
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InputStream resourceReader = resources.openRawResource(id);
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Writer writer = new StringWriter();
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try {
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try(BufferedReader reader = new BufferedReader(new InputStreamReader(resourceReader, "UTF-8"))) {
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String line = reader.readLine();
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while (line != null) {
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writer.write(line);
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line = reader.readLine();
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}
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}
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} catch (Exception e) {
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Log.e("ReadJSONResource", "Unhandled exception while using JSONResourceReader", e);
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} finally {
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try {
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resourceReader.close();
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} catch (Exception e) {
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Log.e("ReadJSONResource", "Unhandled exception while using JSONResourceReader", e);
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}
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}
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return writer.toString();
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}
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// private static JsonArray loadIssuersFile() throws IOException {
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// String result;
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// JsonParser jsonParser = new JsonParser();
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// try (BufferedReader reader = Files.newReader(new File("Issuers.json"), StandardCharsets.UTF_8)) {
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// String str;
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// StringBuilder buf = new StringBuilder();
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// while ((str = reader.readLine()) != null) {
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// buf.append(str);
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// buf.append("\n");
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// }
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// result = buf.toString();
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// }
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// return jsonParser.parse(result).getAsJsonArray();
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// }
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//
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// static String ReadJSONResource(Context mContext, int id) {
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// Resources resources = mContext.getResources();
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// InputStream resourceReader = resources.openRawResource(id);
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// Writer writer = new StringWriter();
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// try {
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// try (BufferedReader reader = new BufferedReader(new InputStreamReader(resourceReader, "UTF-8"))) {
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// String line = reader.readLine();
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// while (line != null) {
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// writer.write(line);
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// line = reader.readLine();
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// }
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// }
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// } catch (Exception e) {
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// Log.e("ReadJSONResource", "Unhandled exception while using JSONResourceReader", e);
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// } finally {
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// try {
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// resourceReader.close();
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// } catch (Exception e) {
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// Log.e("ReadJSONResource", "Unhandled exception while using JSONResourceReader", e);
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// }
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// }
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//
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// return writer.toString();
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// }
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public byte[] getPublicDataKey() throws Exception {
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if( dataKey==null )
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if (dataKey == null)
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throw new Exception("Data key not specified!");
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return dataKey.getPublicKey();
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}
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public byte[] getPublicTransactionKey() throws Exception {
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if( dataKey==null )
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if (dataKey == null)
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throw new Exception("Transaction key not specified!");
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return transactionKey.getPublicKey();
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}
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public byte[] getPrivateDataKey() throws Exception {
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if( dataKey==null )
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if (dataKey == null)
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throw new Exception("Data key not specified!");
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return dataKey.getPrivateKey();
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}
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public byte[] getPrivateTransactionKey() throws Exception {
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if( transactionKey==null )
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if (transactionKey == null)
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throw new Exception("Transaction key not specified!");
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return transactionKey.getPrivateKey();
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}
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public String getOfficialName() {
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return officialName!=null?officialName:id;
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return officialName != null ? officialName : id;
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}
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public static Issuer FindIssuer(String ID) {
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