package o;

/* renamed from: o.bfN, reason: case insensitive filesystem */
/* loaded from: classes3.dex */
public final class C4711bfN {
    private static byte[] d = new byte[255];
    private static final byte[] e = C17796znh.c("0123456789ABCDEF");

    static {
        for (int i = 0; i < 255; i++) {
            d[i] = -1;
        }
        for (int i2 = 57; i2 >= 48; i2--) {
            d[i2] = (byte) (i2 - 48);
        }
        for (int i3 = 70; i3 >= 65; i3--) {
            d[i3] = (byte) (i3 - 55);
        }
        for (int i4 = 102; i4 >= 97; i4--) {
            d[i4] = (byte) (i4 - 87);
        }
    }

    public static byte[] b(byte[] bArr) {
        int length = bArr.length;
        byte[] bArr2 = new byte[length << 1];
        for (int i = 0; i < length; i++) {
            int i2 = i << 1;
            byte[] bArr3 = e;
            bArr2[i2] = bArr3[(bArr[i] & 240) >> 4];
            bArr2[i2 + 1] = bArr3[bArr[i] & 15];
        }
        return bArr2;
    }

    public static byte[] c(byte[] bArr) {
        return e(bArr, bArr.length);
    }

    private static byte[] e(byte[] bArr, int i) {
        try {
            int i2 = i / 2;
            byte[] bArr2 = new byte[i2];
            for (int i3 = 0; i3 < i2; i3++) {
                byte[] bArr3 = d;
                int i4 = i3 << 1;
                bArr2[i3] = (byte) (bArr3[bArr[i4 + 1]] | (bArr3[bArr[i4]] << 4));
            }
            return bArr2;
        } catch (ArrayIndexOutOfBoundsException unused) {
            StringBuilder sb = new StringBuilder("Data is not hexbin encoded, data=");
            sb.append((String) C17796znh.a(new Object[]{bArr}));
            throw new IllegalArgumentException(sb.toString());
        }
    }
}