package pe4;
import androidx.exifinterface.media.ExifInterface;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class b {
public static void a(int[] iArr, int i15, byte[] bArr) {
int length = bArr.length >> 2;
if (length > i15) {
length = i15;
}
int i16 = 0;
int i17 = 0;
while (i16 < length) {
int i18 = i17 + 1;
int i19 = iArr[i16];
bArr[i17] = (byte) (i19 & 255);
int i25 = i18 + 1;
bArr[i18] = (byte) ((i19 >>> 8) & 255);
int i26 = i25 + 1;
bArr[i25] = (byte) ((i19 >>> 16) & 255);
i17 = i26 + 1;
bArr[i26] = (byte) ((i19 >>> 24) & 255);
i16++;
}
if (i15 > length && i17 < bArr.length) {
int i27 = i17 + 1;
bArr[i17] = (byte) (iArr[i16] & 255);
int i28 = 8;
while (i28 <= 24 && i27 < bArr.length) {
bArr[i27] = (byte) ((iArr[i16] >>> i28) & 255);
i28 += 8;
i27++;
}
}
}
public static byte[] b(byte[] bArr, byte[] bArr2) {
int i15;
if (bArr2 != null && bArr2.length > 16) {
try {
MessageDigest instance = MessageDigest.getInstance("MD5");
instance.update(bArr2);
bArr2 = instance.digest();
} catch (NoSuchAlgorithmException unused) {
bArr2 = null;
}
}
if (bArr == null || bArr2 == null || bArr.length == 0) {
return bArr;
}
int i16 = 4;
if (bArr.length % 4 == 0 && bArr.length >= 8) {
int length = bArr.length >>> 2;
int[] iArr = new int[length];
d(bArr, iArr);
if (bArr2.length % 4 == 0) {
i15 = bArr2.length >>> 2;
} else {
i15 = (bArr2.length >>> 2) + 1;
}
if (i15 >= 4) {
i16 = i15;
}
int[] iArr2 = new int[i16];
for (int i17 = 0; i17 < i16; i17++) {
iArr2[i17] = 0;
}
d(bArr2, iArr2);
int i18 = length - 1;
int i19 = iArr[i18];
int i25 = iArr[0];
for (int i26 = ((52 / (i18 + 1)) + 6) * -1640531527; i26 != 0; i26 -= -1640531527) {
int i27 = (i26 >>> 2) & 3;
int i28 = i18;
while (i28 > 0) {
int i29 = i28 - 1;
int i35 = iArr[i29];
i25 = iArr[i28] - (((i25 ^ i26) + (i35 ^ iArr2[(i28 & 3) ^ i27])) ^ (((i35 >>> 5) ^ (i25 << 2)) + ((i25 >>> 3) ^ (i35 << 4))));
iArr[i28] = i25;
i28 = i29;
}
int i36 = iArr[i18];
i25 = iArr[0] - (((i25 ^ i26) + (iArr2[i27 ^ (i28 & 3)] ^ i36)) ^ (((i36 >>> 5) ^ (i25 << 2)) + ((i25 >>> 3) ^ (i36 << 4))));
iArr[0] = i25;
}
int i37 = iArr[i18];
if (i37 >= 0 && i37 <= (i18 << 2)) {
byte[] bArr3 = new byte[i37];
a(iArr, i18, bArr3);
return bArr3;
}
}
return null;
}
public static byte[] c(byte[] bArr, byte[] bArr2) {
int i15;
int i16;
byte[] bArr3 = bArr2;
if (bArr3 != null && bArr3.length > 16) {
try {
MessageDigest instance = MessageDigest.getInstance("MD5");
instance.update(bArr3);
bArr3 = instance.digest();
} catch (NoSuchAlgorithmException unused) {
bArr3 = null;
}
}
if (bArr == null || bArr3 == null || bArr.length == 0) {
return bArr;
}
int i17 = 4;
if (bArr.length % 4 == 0) {
i15 = (bArr.length >>> 2) + 1;
} else {
i15 = (bArr.length >>> 2) + 2;
}
int[] iArr = new int[i15];
d(bArr, iArr);
int i18 = i15 - 1;
iArr[i18] = bArr.length;
if (bArr3.length % 4 == 0) {
i16 = bArr3.length >>> 2;
} else {
i16 = (bArr3.length >>> 2) + 1;
}
if (i16 >= 4) {
i17 = i16;
}
int[] iArr2 = new int[i17];
for (int i19 = 0; i19 < i17; i19++) {
iArr2[i19] = 0;
}
d(bArr3, iArr2);
int i25 = iArr[i18];
int i26 = iArr[0];
int i27 = (52 / (i18 + 1)) + 6;
int i28 = 0;
while (true) {
int i29 = i27 - 1;
if (i27 > 0) {
i28 -= 1640531527;
int i35 = (i28 >>> 2) & 3;
int i36 = 0;
while (i36 < i18) {
int i37 = i36 + 1;
int i38 = iArr[i37];
i25 = ((((i25 >>> 5) ^ (i38 << 2)) + ((i38 >>> 3) ^ (i25 << 4))) ^ ((i38 ^ i28) + (i25 ^ iArr2[(i36 & 3) ^ i35]))) + iArr[i36];
iArr[i36] = i25;
i36 = i37;
}
int i39 = iArr[0];
i25 = ((((i25 >>> 5) ^ (i39 << 2)) + ((i39 >>> 3) ^ (i25 << 4))) ^ ((i39 ^ i28) + (i25 ^ iArr2[i35 ^ (i36 & 3)]))) + iArr[i18];
iArr[i18] = i25;
i27 = i29;
} else {
byte[] bArr4 = new byte[(i15 << 2)];
a(iArr, i15, bArr4);
return bArr4;
}
}
}
public static void d(byte[] bArr, int[] iArr) {
int length = bArr.length >> 2;
int i15 = 0;
int i16 = 0;
while (i15 < length) {
int i17 = i16 + 1;
int i18 = bArr[i16] & ExifInterface.MARKER;
iArr[i15] = i18;
int i19 = i17 + 1;
int i25 = i18 | ((bArr[i17] & ExifInterface.MARKER) << 8);
iArr[i15] = i25;
int i26 = i19 + 1;
int i27 = i25 | ((bArr[i19] & ExifInterface.MARKER) << 16);
iArr[i15] = i27;
iArr[i15] = i27 | ((bArr[i26] & ExifInterface.MARKER) << 24);
i15++;
i16 = i26 + 1;
}
if (i16 < bArr.length) {
int i28 = i16 + 1;
iArr[i15] = bArr[i16] & ExifInterface.MARKER;
int i29 = 8;
while (i28 < bArr.length) {
iArr[i15] = iArr[i15] | ((bArr[i28] & ExifInterface.MARKER) << i29);
i28++;
i29 += 8;
}
}
}
public static byte[] e() {
try {
StringBuffer stringBuffer = new StringBuffer();
int[] iArr = {-36, -46, -45, -77, -22, -10, 47, -77, -72, -69, -32, 25, 21, -21, -6, -75, -71, 31, -39, -49, -49};
for (int i15 = 0; i15 < 21; i15++) {
stringBuffer.append((char) ("http://pmir.3g.qq.com".charAt(i15) + iArr[i15]));
}
return stringBuffer.toString().getBytes("UTF-8");
} catch (UnsupportedEncodingException unused) {
return null;
}
}
}