package p138.p176.p278.p279.p290;

import java.util.Arrays;

/* JADX INFO: renamed from: ދ.ހ.ހ.֏.ޞ.ޥ, reason: contains not printable characters */
/* JADX INFO: loaded from: classes.dex */
public class C5555 extends AbstractC5511 {
    public C5555(byte[] bArr, int i) {
        super(bArr, i);
    }

    @Override // p138.p176.p278.p279.p290.AbstractC5511
    /* JADX INFO: renamed from: ֏ */
    public int mo8877() {
        return 24;
    }

    @Override // p138.p176.p278.p279.p290.AbstractC5511
    /* JADX INFO: renamed from: ֏ */
    public int[] mo8878(int[] iArr, int i) {
        if (iArr.length != 6) {
            throw new IllegalArgumentException(String.format("XChaCha20 uses 192-bit nonces, but got a %d-bit nonce", Integer.valueOf(iArr.length * 32)));
        }
        int[] iArr2 = new int[16];
        int[] iArr3 = new int[16];
        AbstractC5511.m8882(iArr3, this.f15891);
        iArr3[12] = iArr[0];
        iArr3[13] = iArr[1];
        iArr3[14] = iArr[2];
        iArr3[15] = iArr[3];
        AbstractC5511.m8880(iArr3);
        iArr3[4] = iArr3[12];
        iArr3[5] = iArr3[13];
        iArr3[6] = iArr3[14];
        iArr3[7] = iArr3[15];
        AbstractC5511.m8882(iArr2, Arrays.copyOf(iArr3, 8));
        iArr2[12] = i;
        iArr2[13] = 0;
        iArr2[14] = iArr[4];
        iArr2[15] = iArr[5];
        return iArr2;
    }
}