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Commit 75162048 authored by Him188's avatar Him188 Committed by GitHub
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Delete EcdhCrypt.java

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mirai-core/src/androidTest/java/EcdhCrypt.java deleted 100644 → 0
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import net.mamoe.mirai.utils.PlatformUtilsAndroidKt;
import javax.crypto.KeyAgreement;
import java.security.*;
import java.security.spec.ECGenParameterSpec;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.X509EncodedKeySpec;
public class EcdhCrypt {
public static final String DEFAULT_PUB_KEY = "020b03cf3d99541f29ffec281bebbd4ea211292ac1f53d7128";
public static final String DEFAULT_SHARE_KEY = "4da0f614fc9f29c2054c77048a6566d7";
public static final String S_PUB_KEY = "04928D8850673088B343264E0C6BACB8496D697799F37211DEB25BB73906CB089FEA9639B4E0260498B51A992D50813DA8";
public static final String X509_S_PUB_KEY = "3046301006072A8648CE3D020106052B8104001F03320004928D8850673088B343264E0C6BACB8496D697799F37211DEB25BB73906CB089FEA9639B4E0260498B51A992D50813DA8";
public static byte[] _c_pri_key;
public static byte[] _c_pub_key;
private static byte[] _g_share_key;
private static boolean initFlg;
public static PrivateKey pkcs8PrivateKey;
private static boolean userOpenSSLLib;
public static PublicKey x509PublicKey;
static {
EcdhCrypt.initFlg = false;
EcdhCrypt.userOpenSSLLib = true;
EcdhCrypt._c_pub_key = new byte[0];
EcdhCrypt._c_pri_key = new byte[0];
EcdhCrypt._g_share_key = new byte[0];
}
public EcdhCrypt() {
/// util.loadLibrary("wtecdh", context);
}
public static String buf_to_string(final byte[] array) {
String s;
if (array == null) {
s = "";
} else {
String string = "";
int n = 0;
while (true) {
s = string;
if (n >= array.length) {
break;
}
string = string + Integer.toHexString(array[n] >> 4 & 0xF) + Integer.toHexString(array[n] & 0xF);
++n;
}
}
return s;
}
private byte[] calShareKeyByBouncycastle(final byte[] pubKey) {
String str = "3046301006072A8648CE3D020106052B8104001F03320004";
try {
if (pubKey.length < 30) {
str = "302E301006072A8648CE3D020106052B8104001F031A00";
}
final PublicKey constructX509PublicKey = this.constructX509PublicKey(str + buf_to_string(pubKey));
final KeyAgreement instance = KeyAgreement.getInstance("ECDH", "BC");
instance.init(EcdhCrypt.pkcs8PrivateKey);
instance.doPhase(constructX509PublicKey, true);
final byte[] generateSecret = instance.generateSecret();
return PlatformUtilsAndroidKt.md5(generateSecret);
} catch (ExceptionInInitializerError | Exception exceptionInInitializerError) {
exceptionInInitializerError.printStackTrace();
return null;
}
}
private byte[] calShareKeyByOpenSSL(final String s, final String str, final String s2) {
//if (this.GenECDHKeyEx(s2, str, s) == 0) {
return EcdhCrypt._g_share_key;
//}
// return null;
}
private PublicKey constructX509PublicKey(final String str) throws NoSuchProviderException, NoSuchAlgorithmException, InvalidKeySpecException {
return KeyFactory.getInstance("EC", "BC").generatePublic(new X509EncodedKeySpec(string_to_buf(str)));
}
public static byte[] string_to_buf(final String s) {
int i = 0;
if (s == null) {
return new byte[0];
}
final byte[] array = new byte[s.length() / 2];
while (i < s.length() / 2) {
array[i] = (byte) ((get_char((byte) s.charAt(i * 2)) << 4) + get_char((byte) s.charAt(i * 2 + 1)));
++i;
}
return array;
}
public static byte get_char(final byte b) {
if (b >= 48 && b <= 57) {
return (byte) (b - 48);
}
if (b >= 97 && b <= 102) {
return (byte) (b - 97 + 10);
}
if (b >= 65 && b <= 70) {
return (byte) (b - 65 + 10);
}
return 0;
}
private int initShareKeyByBouncycastle() {
try {
final KeyPairGenerator instance = KeyPairGenerator.getInstance("EC", "BC");
instance.initialize(new ECGenParameterSpec("secp192k1"));
final KeyPair genKeyPair = instance.genKeyPair();
final PublicKey public1 = genKeyPair.getPublic();
final byte[] encoded = public1.getEncoded();
final PrivateKey private1 = genKeyPair.getPrivate();
private1.getEncoded();
final PublicKey constructX509PublicKey = this.constructX509PublicKey("3046301006072A8648CE3D020106052B8104001F03320004928D8850673088B343264E0C6BACB8496D697799F37211DEB25BB73906CB089FEA9639B4E0260498B51A992D50813DA8");
final KeyAgreement instance2 = KeyAgreement.getInstance("ECDH", "BC");
instance2.init(private1);
instance2.doPhase(constructX509PublicKey, true);
EcdhCrypt._g_share_key = PlatformUtilsAndroidKt.md5(instance2.generateSecret());
System.arraycopy(encoded, 23, EcdhCrypt._c_pub_key = new byte[49], 0, 49);
EcdhCrypt.x509PublicKey = public1;
EcdhCrypt.pkcs8PrivateKey = private1;
return 0;
} catch (ExceptionInInitializerError exceptionInInitializerError) {
exceptionInInitializerError.printStackTrace();
return -1;
} catch (Exception ex) {
ex.printStackTrace();
return -2;
}
}
private int initShareKeyByOpenSSL() {
// if (Build$VERSION.SDK_INT >= 23 || this.GenereateKey() != 0) {
// return -1;
// }
if (EcdhCrypt._c_pub_key == null || EcdhCrypt._c_pub_key.length == 0 || EcdhCrypt._c_pri_key == null || EcdhCrypt._c_pri_key.length == 0 || EcdhCrypt._g_share_key == null || EcdhCrypt._g_share_key.length == 0) {
return -2;
}
return 0;
}
public native int GenECDHKeyEx(final String p0, final String p1, final String p2);
public int GenereateKey() {
try {
synchronized (EcdhCrypt.class) {
return this.GenECDHKeyEx("04928D8850673088B343264E0C6BACB8496D697799F37211DEB25BB73906CB089FEA9639B4E0260498B51A992D50813DA8", "", "");
}
} catch (UnsatisfiedLinkError unsatisfiedLinkError) {
unsatisfiedLinkError.printStackTrace();
return -1;
} catch (RuntimeException ex) {
return -2;
} catch (Exception ex2) {
return -3;
} catch (Error error) {
return -4;
}
}
public byte[] calShareKeyMd5ByPeerPublicKey(final byte[] array) {
if (EcdhCrypt.userOpenSSLLib) {
return this.calShareKeyByOpenSSL(buf_to_string(EcdhCrypt._c_pri_key), buf_to_string(EcdhCrypt._c_pub_key), buf_to_string(array));
}
return this.calShareKeyByBouncycastle(array);
}
public byte[] get_c_pub_key() {
return EcdhCrypt._c_pub_key.clone();
}
public byte[] get_g_share_key() {
return EcdhCrypt._g_share_key.clone();
}
public int initShareKey() {
if (EcdhCrypt.initFlg) {
return 0;
}
EcdhCrypt.initFlg = true;
if (this.initShareKeyByOpenSSL() == 0) {
EcdhCrypt.userOpenSSLLib = true;
return 0;
}
if (this.initShareKeyByBouncycastle() == 0) {
EcdhCrypt.userOpenSSLLib = false;
return 0;
}
return this.initShareKeyByDefault();
}
public int initShareKeyByDefault() {
// EcdhCrypt._c_pub_key = util.string_to_buf("020b03cf3d99541f29ffec281bebbd4ea211292ac1f53d7128");
// EcdhCrypt._g_share_key = util.string_to_buf("4da0f614fc9f29c2054c77048a6566d7");
return 0;
}
public void set_c_pri_key(final byte[] array) {
if (array != null) {
EcdhCrypt._c_pri_key = array.clone();
return;
}
EcdhCrypt._c_pri_key = new byte[0];
}
public void set_c_pub_key(final byte[] array) {
if (array != null) {
EcdhCrypt._c_pub_key = array.clone();
return;
}
EcdhCrypt._c_pub_key = new byte[0];
}
public void set_g_share_key(final byte[] array) {
if (array != null) {
EcdhCrypt._g_share_key = array.clone();
return;
}
EcdhCrypt._g_share_key = new byte[0];
}
}
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