package org.bouncycastle.math.ec.custom.sec;

import io.flutter.embedding.android.KeyboardMap;
import java.math.BigInteger;
import org.bouncycastle.math.raw.Interleave;
import org.bouncycastle.math.raw.Nat;
import org.bouncycastle.math.raw.Nat192;

/* loaded from: classes6.dex */
public class SecT131Field {
    private static final long M03 = 7;
    private static final long M44 = 17592186044415L;
    private static final long[] ROOT_Z = {2791191049453778211L, 2791191049453778402L, 6};

    public static int trace(long[] jArr) {
        return ((int) ((jArr[0] ^ (jArr[1] >>> 59)) ^ (jArr[2] >>> 1))) & 1;
    }

    public static void squareN(long[] jArr, int i, long[] jArr2) {
        long[] create64 = Nat.create64(5);
        implSquare(jArr, create64);
        while (true) {
            reduce(create64, jArr2);
            i--;
            if (i <= 0) {
                return;
            } else {
                implSquare(jArr2, create64);
            }
        }
    }

    public static void squareAddToExt(long[] jArr, long[] jArr2) {
        long[] create64 = Nat.create64(5);
        implSquare(jArr, create64);
        addExt(jArr2, create64, jArr2);
    }

    public static void square(long[] jArr, long[] jArr2) {
        long[] create64 = Nat.create64(5);
        implSquare(jArr, create64);
        reduce(create64, jArr2);
    }

    public static void sqrt(long[] jArr, long[] jArr2) {
        long[] create64 = Nat192.create64();
        long unshuffle = Interleave.unshuffle(jArr[0]);
        long unshuffle2 = Interleave.unshuffle(jArr[1]);
        create64[0] = (unshuffle >>> 32) | ((-4294967296L) & unshuffle2);
        long unshuffle3 = Interleave.unshuffle(jArr[2]);
        create64[1] = unshuffle3 >>> 32;
        multiply(create64, ROOT_Z, jArr2);
        jArr2[0] = ((unshuffle & KeyboardMap.kValueMask) | (unshuffle2 << 32)) ^ jArr2[0];
        jArr2[1] = jArr2[1] ^ (unshuffle3 & KeyboardMap.kValueMask);
    }

    public static void reduce61(long[] jArr, int i) {
        int i2 = i + 2;
        long j = jArr[i2];
        long j2 = j >>> 3;
        jArr[i] = (((j2 << 3) ^ ((j2 << 2) ^ j2)) ^ (j2 << 8)) ^ jArr[i];
        int i3 = i + 1;
        jArr[i3] = jArr[i3] ^ (j >>> 59);
        jArr[i2] = j & M03;
    }

    public static void reduce(long[] jArr, long[] jArr2) {
        long j = jArr[0];
        long j2 = jArr[1];
        long j3 = jArr[2];
        long j4 = jArr[3];
        long j5 = jArr[4];
        long j6 = j4 ^ (j5 >>> 59);
        long j7 = (j3 ^ ((((j5 >>> 3) ^ (j5 >>> 1)) ^ j5) ^ (j5 << 5))) ^ (j6 >>> 59);
        long j8 = j7 >>> 3;
        jArr2[0] = ((((j ^ ((j6 << 61) ^ (j6 << 63))) ^ j8) ^ (j8 << 2)) ^ (j8 << 3)) ^ (j8 << 8);
        jArr2[1] = (j7 >>> 59) ^ ((j2 ^ ((j5 << 63) ^ (j5 << 61))) ^ ((j6 << 5) ^ (((j6 >>> 3) ^ (j6 >>> 1)) ^ j6)));
        jArr2[2] = M03 & j7;
    }

    public static void multiplyAddToExt(long[] jArr, long[] jArr2, long[] jArr3) {
        long[] createExt64 = Nat192.createExt64();
        implMultiply(jArr, jArr2, createExt64);
        addExt(jArr3, createExt64, jArr3);
    }

    public static void multiply(long[] jArr, long[] jArr2, long[] jArr3) {
        long[] createExt64 = Nat192.createExt64();
        implMultiply(jArr, jArr2, createExt64);
        reduce(createExt64, jArr3);
    }

    public static void invert(long[] jArr, long[] jArr2) {
        if (Nat192.isZero64(jArr)) {
            throw new IllegalStateException();
        }
        long[] create64 = Nat192.create64();
        long[] create642 = Nat192.create64();
        square(jArr, create64);
        multiply(create64, jArr, create64);
        squareN(create64, 2, create642);
        multiply(create642, create64, create642);
        squareN(create642, 4, create64);
        multiply(create64, create642, create64);
        squareN(create64, 8, create642);
        multiply(create642, create64, create642);
        squareN(create642, 16, create64);
        multiply(create64, create642, create64);
        squareN(create64, 32, create642);
        multiply(create642, create64, create642);
        square(create642, create642);
        multiply(create642, jArr, create642);
        squareN(create642, 65, create64);
        multiply(create64, create642, create64);
        square(create64, jArr2);
    }

    protected static void implSquare(long[] jArr, long[] jArr2) {
        Interleave.expand64To128(jArr[0], jArr2, 0);
        Interleave.expand64To128(jArr[1], jArr2, 2);
        jArr2[4] = Interleave.expand8to16((int) jArr[2]) & KeyboardMap.kValueMask;
    }

    protected static void implMulw(long j, long j2, long[] jArr, int i) {
        long j3 = j2 << 1;
        long j4 = j3 ^ j2;
        long j5 = j2 << 2;
        long j6 = j4 << 1;
        long[] jArr2 = {0, j2, j3, j4, j5, j5 ^ j2, j6, j6 ^ j2};
        int i2 = (int) j;
        long j7 = (jArr2[(i2 >>> 6) & 7] << 6) ^ (jArr2[i2 & 7] ^ (jArr2[(i2 >>> 3) & 7] << 3));
        long j8 = 0;
        int i3 = 33;
        do {
            int i4 = (int) (j >>> i3);
            long j9 = ((jArr2[i4 & 7] ^ (jArr2[(i4 >>> 3) & 7] << 3)) ^ (jArr2[(i4 >>> 6) & 7] << 6)) ^ (jArr2[(i4 >>> 9) & 7] << 9);
            j7 ^= j9 << i3;
            j8 ^= j9 >>> (-i3);
            i3 -= 12;
        } while (i3 > 0);
        jArr[i] = M44 & j7;
        jArr[i + 1] = (j7 >>> 44) ^ (j8 << 20);
    }

    protected static void implMultiply(long[] jArr, long[] jArr2, long[] jArr3) {
        long j = jArr[0];
        long j2 = jArr[1];
        long j3 = ((jArr[2] << 40) ^ (j2 >>> 24)) & M44;
        long j4 = ((j2 << 20) ^ (j >>> 44)) & M44;
        long j5 = j & M44;
        long j6 = jArr2[0];
        long j7 = jArr2[1];
        long j8 = ((j7 >>> 24) ^ (jArr2[2] << 40)) & M44;
        long j9 = ((j6 >>> 44) ^ (j7 << 20)) & M44;
        long j10 = j6 & M44;
        long[] jArr4 = new long[10];
        implMulw(j5, j10, jArr4, 0);
        implMulw(j3, j8, jArr4, 2);
        long j11 = (j5 ^ j4) ^ j3;
        long j12 = (j10 ^ j9) ^ j8;
        implMulw(j11, j12, jArr4, 4);
        long j13 = (j4 << 1) ^ (j3 << 2);
        long j14 = (j9 << 1) ^ (j8 << 2);
        implMulw(j5 ^ j13, j10 ^ j14, jArr4, 6);
        implMulw(j11 ^ j13, j12 ^ j14, jArr4, 8);
        long j15 = jArr4[6];
        long j16 = jArr4[8] ^ j15;
        long j17 = jArr4[7];
        long j18 = jArr4[9] ^ j17;
        long j19 = jArr4[0];
        long j20 = jArr4[1];
        long j21 = (j20 ^ j19) ^ jArr4[4];
        long j22 = j20 ^ jArr4[5];
        long j23 = jArr4[2];
        long j24 = ((((j16 << 1) ^ j15) ^ j19) ^ (j23 << 4)) ^ (j23 << 1);
        long j25 = jArr4[3];
        long j26 = (((j21 ^ ((j16 ^ (j18 << 1)) ^ j17)) ^ (j25 << 4)) ^ (j25 << 1)) ^ (j24 >>> 44);
        long j27 = (j22 ^ j18) ^ (j26 >>> 44);
        long j28 = ((j24 & M44) >>> 1) ^ ((j26 & 1) << 43);
        long j29 = j28 ^ (j28 << 1);
        long j30 = j29 ^ (j29 << 2);
        long j31 = j30 ^ (j30 << 4);
        long j32 = j31 ^ (j31 << 8);
        long j33 = j32 ^ (j32 << 16);
        long j34 = (j33 ^ (j33 << 32)) & M44;
        long j35 = (((j26 & M44) >>> 1) ^ ((1 & j27) << 43)) ^ (j34 >>> 43);
        long j36 = j35 ^ (j35 << 1);
        long j37 = j36 ^ (j36 << 2);
        long j38 = j37 ^ (j37 << 4);
        long j39 = j38 ^ (j38 << 8);
        long j40 = j39 ^ (j39 << 16);
        long j41 = (j40 ^ (j40 << 32)) & M44;
        long j42 = (j27 >>> 1) ^ (j41 >>> 43);
        long j43 = j42 ^ (j42 << 1);
        long j44 = j43 ^ (j43 << 2);
        long j45 = j44 ^ (j44 << 4);
        long j46 = j45 ^ (j45 << 8);
        long j47 = j46 ^ (j46 << 16);
        long j48 = j47 ^ (j47 << 32);
        jArr3[0] = j19;
        jArr3[1] = (j21 ^ j34) ^ j23;
        jArr3[2] = ((j22 ^ j41) ^ j34) ^ j25;
        jArr3[3] = j48 ^ j41;
        jArr3[4] = jArr4[2] ^ j48;
        jArr3[5] = jArr4[3];
        implCompactExt(jArr3);
    }

    protected static void implCompactExt(long[] jArr) {
        long j = jArr[0];
        long j2 = jArr[1];
        long j3 = jArr[2];
        long j4 = jArr[3];
        long j5 = jArr[4];
        long j6 = jArr[5];
        jArr[0] = j ^ (j2 << 44);
        jArr[1] = (j2 >>> 20) ^ (j3 << 24);
        jArr[2] = ((j3 >>> 40) ^ (j4 << 4)) ^ (j5 << 48);
        jArr[3] = ((j4 >>> 60) ^ (j6 << 28)) ^ (j5 >>> 16);
        jArr[4] = j6 >>> 36;
        jArr[5] = 0;
    }

    public static long[] fromBigInteger(BigInteger bigInteger) {
        long[] fromBigInteger64 = Nat192.fromBigInteger64(bigInteger);
        reduce61(fromBigInteger64, 0);
        return fromBigInteger64;
    }

    public static void addOne(long[] jArr, long[] jArr2) {
        jArr2[0] = jArr[0] ^ 1;
        jArr2[1] = jArr[1];
        jArr2[2] = jArr[2];
    }

    public static void addExt(long[] jArr, long[] jArr2, long[] jArr3) {
        jArr3[0] = jArr[0] ^ jArr2[0];
        jArr3[1] = jArr[1] ^ jArr2[1];
        jArr3[2] = jArr[2] ^ jArr2[2];
        jArr3[3] = jArr[3] ^ jArr2[3];
        jArr3[4] = jArr2[4] ^ jArr[4];
    }

    public static void add(long[] jArr, long[] jArr2, long[] jArr3) {
        jArr3[0] = jArr[0] ^ jArr2[0];
        jArr3[1] = jArr[1] ^ jArr2[1];
        jArr3[2] = jArr2[2] ^ jArr[2];
    }
}