package dc4; 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; 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]; c(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; } c(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 c(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[] d() { 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; } } }