46 lines
1.5 KiB
Java
46 lines
1.5 KiB
Java
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package o;
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import java.nio.ByteBuffer;
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import java.security.GeneralSecurityException;
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import java.security.InvalidKeyException;
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import java.util.Arrays;
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/* loaded from: classes2.dex */
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public final class qtn extends AbstractC5396bsJ {
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@Override // o.AbstractC5396bsJ
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final int b() {
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return 24;
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}
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@Override // o.AbstractC5396bsJ
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public final /* bridge */ /* synthetic */ byte[] c(byte[] bArr, ByteBuffer byteBuffer) throws GeneralSecurityException {
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return super.c(bArr, byteBuffer);
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}
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@Override // o.AbstractC5396bsJ
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public final /* bridge */ /* synthetic */ void e(ByteBuffer byteBuffer, byte[] bArr, byte[] bArr2) throws GeneralSecurityException {
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super.e(byteBuffer, bArr, bArr2);
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}
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public qtn(byte[] bArr, int i) throws InvalidKeyException {
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super(bArr, i);
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}
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@Override // o.AbstractC5396bsJ
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final int[] e(int[] iArr, int i) {
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if (iArr.length != 6) {
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throw new IllegalArgumentException(String.format("XChaCha20 uses 192-bit nonces, but got a %d-bit nonce", Integer.valueOf(iArr.length << 5)));
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}
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int[] iArr2 = new int[16];
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C11262eby.e(r0, this.c);
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int[] iArr3 = {0, 0, 0, 0, iArr3[12], iArr3[13], iArr3[14], iArr3[15], 0, 0, 0, 0, iArr[0], iArr[1], iArr[2], iArr[3]};
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C11262eby.c(iArr3);
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C11262eby.e(iArr2, Arrays.copyOf(iArr3, 8));
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iArr2[12] = i;
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iArr2[13] = 0;
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iArr2[14] = iArr[4];
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iArr2[15] = iArr[5];
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return iArr2;
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}
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}
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