package com.google.android.gms.internal.p002firebaseauthapi;

import com.google.common.base.Ascii;
import com.google.common.primitives.UnsignedBytes;
import java.security.SecureRandom;

/* loaded from: classes2.dex */
public final class zzhj {
    public static int zza() {
        SecureRandom secureRandom = new SecureRandom();
        byte[] bArr = new byte[4];
        int i = 0;
        while (i == 0) {
            secureRandom.nextBytes(bArr);
            i = ((bArr[0] & Ascii.DEL) << 24) | ((bArr[1] & UnsignedBytes.MAX_VALUE) << 16) | ((bArr[2] & UnsignedBytes.MAX_VALUE) << 8) | (bArr[3] & UnsignedBytes.MAX_VALUE);
        }
        return i;
    }

    public static final zzqv zzb(String str) {
        byte[] bArr = new byte[str.length()];
        for (int i = 0; i < str.length(); i++) {
            char charAt = str.charAt(i);
            if (charAt < '!' || charAt > '~') {
                throw new zzhi("Not a printable ASCII character: " + charAt);
            }
            bArr[i] = (byte) charAt;
        }
        return zzqv.zzb(bArr);
    }
}