package org.bouncycastle.math.ec.custom.sec; import io.flutter.embedding.android.KeyboardMap; import java.math.BigInteger; import org.bouncycastle.crypto.tls.CipherSuite; import org.bouncycastle.math.raw.Interleave; import org.bouncycastle.math.raw.Nat; import org.bouncycastle.math.raw.Nat320; /* loaded from: classes6.dex */ public class SecT283Field { private static final long M27 = 134217727; private static final long M57 = 144115188075855871L; private static final long[] ROOT_Z = {878416384462358536L, 3513665537849438403L, -9076969306111048948L, 585610922974906400L, 34087042}; public static int trace(long[] jArr) { return ((int) (jArr[0] ^ (jArr[4] >>> 15))) & 1; } public static void squareN(long[] jArr, int i, long[] jArr2) { long[] create64 = Nat.create64(9); 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(9); implSquare(jArr, create64); addExt(jArr2, create64, jArr2); } public static void square(long[] jArr, long[] jArr2) { long[] create64 = Nat.create64(9); implSquare(jArr, create64); reduce(create64, jArr2); } public static void sqrt(long[] jArr, long[] jArr2) { long[] create64 = Nat320.create64(); long unshuffle = Interleave.unshuffle(jArr[0]); long unshuffle2 = Interleave.unshuffle(jArr[1]); create64[0] = (unshuffle >>> 32) | (unshuffle2 & (-4294967296L)); long unshuffle3 = Interleave.unshuffle(jArr[2]); long unshuffle4 = Interleave.unshuffle(jArr[3]); create64[1] = (unshuffle3 >>> 32) | (unshuffle4 & (-4294967296L)); long unshuffle5 = Interleave.unshuffle(jArr[4]); create64[2] = unshuffle5 >>> 32; multiply(create64, ROOT_Z, jArr2); jArr2[0] = jArr2[0] ^ ((unshuffle & KeyboardMap.kValueMask) | (unshuffle2 << 32)); jArr2[1] = jArr2[1] ^ ((unshuffle3 & KeyboardMap.kValueMask) | (unshuffle4 << 32)); jArr2[2] = jArr2[2] ^ (unshuffle5 & KeyboardMap.kValueMask); } public static void reduce37(long[] jArr, int i) { int i2 = i + 4; long j = jArr[i2]; long j2 = j >>> 27; jArr[i] = (((j2 << 7) ^ ((j2 << 5) ^ j2)) ^ (j2 << 12)) ^ jArr[i]; jArr[i2] = j & M27; } 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 = jArr[5]; long j7 = jArr[6]; long j8 = jArr[7]; long j9 = jArr[8]; long j10 = j5 ^ ((((j9 >>> 27) ^ (j9 >>> 22)) ^ (j9 >>> 20)) ^ (j9 >>> 15)); long j11 = j10 >>> 27; jArr2[0] = ((((j ^ ((((j6 << 37) ^ (j6 << 42)) ^ (j6 << 44)) ^ (j6 << 49))) ^ j11) ^ (j11 << 5)) ^ (j11 << 7)) ^ (j11 << 12); jArr2[1] = (((((j7 << 37) ^ (j7 << 42)) ^ (j7 << 44)) ^ (j7 << 49)) ^ j2) ^ ((((j6 >>> 27) ^ (j6 >>> 22)) ^ (j6 >>> 20)) ^ (j6 >>> 15)); jArr2[2] = (((((j8 << 37) ^ (j8 << 42)) ^ (j8 << 44)) ^ (j8 << 49)) ^ j3) ^ ((((j7 >>> 27) ^ (j7 >>> 22)) ^ (j7 >>> 20)) ^ (j7 >>> 15)); jArr2[3] = (((((j9 << 37) ^ (j9 << 42)) ^ (j9 << 44)) ^ (j9 << 49)) ^ j4) ^ ((((j8 >>> 27) ^ (j8 >>> 22)) ^ (j8 >>> 20)) ^ (j8 >>> 15)); jArr2[4] = M27 & j10; } public static void multiplyAddToExt(long[] jArr, long[] jArr2, long[] jArr3) { long[] createExt64 = Nat320.createExt64(); implMultiply(jArr, jArr2, createExt64); addExt(jArr3, createExt64, jArr3); } public static void multiply(long[] jArr, long[] jArr2, long[] jArr3) { long[] createExt64 = Nat320.createExt64(); implMultiply(jArr, jArr2, createExt64); reduce(createExt64, jArr3); } public static void invert(long[] jArr, long[] jArr2) { if (Nat320.isZero64(jArr)) { throw new IllegalStateException(); } long[] create64 = Nat320.create64(); long[] create642 = Nat320.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); square(create642, create642); multiply(create642, jArr, create642); squareN(create642, 17, create64); multiply(create64, create642, create64); square(create64, create64); multiply(create64, jArr, create64); squareN(create64, 35, create642); multiply(create642, create64, create642); squareN(create642, 70, create64); multiply(create64, create642, create64); square(create64, create64); multiply(create64, jArr, create64); squareN(create64, CipherSuite.TLS_PSK_WITH_AES_256_CBC_SHA, create642); multiply(create642, create64, create642); square(create642, jArr2); } protected static void implSquare(long[] jArr, long[] jArr2) { for (int i = 0; i < 4; i++) { Interleave.expand64To128(jArr[i], jArr2, i << 1); } jArr2[8] = Interleave.expand32to64((int) jArr[4]); } 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}; long j7 = jArr2[((int) j) & 7]; long j8 = 0; int i2 = 48; do { int i3 = (int) (j >>> i2); long j9 = (jArr2[i3 & 7] ^ (jArr2[(i3 >>> 3) & 7] << 3)) ^ (jArr2[(i3 >>> 6) & 7] << 6); j7 ^= j9 << i2; j8 ^= j9 >>> (-i2); i2 -= 9; } while (i2 > 0); jArr[i] = M57 & j7; jArr[i + 1] = (((((j & 72198606942111744L) & ((j2 << 7) >> 63)) >>> 8) ^ j8) << 7) ^ (j7 >>> 57); } protected static void implMultiply(long[] jArr, long[] jArr2, long[] jArr3) { long[] jArr4 = new long[5]; long[] jArr5 = new long[5]; implExpand(jArr, jArr4); implExpand(jArr2, jArr5); long[] jArr6 = new long[26]; implMulw(jArr4[0], jArr5[0], jArr6, 0); implMulw(jArr4[1], jArr5[1], jArr6, 2); implMulw(jArr4[2], jArr5[2], jArr6, 4); implMulw(jArr4[3], jArr5[3], jArr6, 6); implMulw(jArr4[4], jArr5[4], jArr6, 8); long j = jArr4[0]; long j2 = j ^ jArr4[1]; long j3 = jArr5[0]; long j4 = j3 ^ jArr5[1]; long j5 = jArr4[2]; long j6 = j ^ j5; long j7 = jArr5[2]; long j8 = j3 ^ j7; long j9 = jArr4[4]; long j10 = j5 ^ j9; long j11 = jArr5[4]; long j12 = j7 ^ j11; long j13 = jArr4[3]; long j14 = j13 ^ j9; long j15 = jArr5[3]; long j16 = j15 ^ j11; implMulw(j6 ^ j13, j8 ^ j15, jArr6, 18); implMulw(j10 ^ jArr4[1], j12 ^ jArr5[1], jArr6, 20); long j17 = j2 ^ j14; long j18 = j4 ^ j16; long j19 = jArr4[2]; long j20 = jArr5[2]; implMulw(j17, j18, jArr6, 22); implMulw(j17 ^ j19, j20 ^ j18, jArr6, 24); implMulw(j2, j4, jArr6, 10); implMulw(j6, j8, jArr6, 12); implMulw(j10, j12, jArr6, 14); implMulw(j14, j16, jArr6, 16); jArr3[0] = jArr6[0]; jArr3[9] = jArr6[9]; long j21 = jArr6[0]; long j22 = jArr6[1] ^ j21; long j23 = jArr6[2] ^ j22; long j24 = jArr6[10] ^ j23; jArr3[1] = j24; long j25 = jArr6[3] ^ jArr6[4]; long j26 = j23 ^ (j25 ^ (jArr6[11] ^ jArr6[12])); jArr3[2] = j26; long j27 = jArr6[5] ^ jArr6[6]; long j28 = jArr6[8]; long j29 = ((j22 ^ j25) ^ j27) ^ j28; long j30 = jArr6[13] ^ jArr6[14]; long j31 = jArr6[18]; long j32 = jArr6[22]; long j33 = jArr6[24]; jArr3[3] = (j29 ^ j30) ^ ((j31 ^ j32) ^ j33); long j34 = jArr6[7]; long j35 = jArr6[9]; long j36 = (j34 ^ j28) ^ j35; long j37 = j36 ^ jArr6[17]; jArr3[8] = j37; long j38 = (j36 ^ j27) ^ (jArr6[15] ^ jArr6[16]); jArr3[7] = j38; long j39 = jArr6[19]; long j40 = jArr6[20]; long j41 = jArr6[25]; long j42 = jArr6[23]; long j43 = (j39 ^ j40) ^ (j41 ^ j33); jArr3[4] = (j43 ^ (j31 ^ j42)) ^ (j38 ^ j24); long j44 = jArr6[21]; jArr3[5] = ((j26 ^ j37) ^ j43) ^ (j44 ^ j32); jArr3[6] = (((((j29 ^ j21) ^ j35) ^ j30) ^ j44) ^ j42) ^ j41; implCompactExt(jArr3); } protected static void implExpand(long[] jArr, long[] jArr2) { long j = jArr[0]; long j2 = jArr[1]; long j3 = jArr[2]; long j4 = jArr[3]; long j5 = jArr[4]; jArr2[0] = j & M57; jArr2[1] = ((j >>> 57) ^ (j2 << 7)) & M57; jArr2[2] = ((j2 >>> 50) ^ (j3 << 14)) & M57; jArr2[3] = ((j3 >>> 43) ^ (j4 << 21)) & M57; jArr2[4] = (j4 >>> 36) ^ (j5 << 28); } 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]; long j7 = jArr[6]; long j8 = jArr[7]; long j9 = jArr[8]; long j10 = jArr[9]; jArr[0] = j ^ (j2 << 57); jArr[1] = (j2 >>> 7) ^ (j3 << 50); jArr[2] = (j3 >>> 14) ^ (j4 << 43); jArr[3] = (j4 >>> 21) ^ (j5 << 36); jArr[4] = (j5 >>> 28) ^ (j6 << 29); jArr[5] = (j6 >>> 35) ^ (j7 << 22); jArr[6] = (j7 >>> 42) ^ (j8 << 15); jArr[7] = (j8 >>> 49) ^ (j9 << 8); jArr[8] = (j9 >>> 56) ^ (j10 << 1); jArr[9] = j10 >>> 63; } public static long[] fromBigInteger(BigInteger bigInteger) { long[] fromBigInteger64 = Nat320.fromBigInteger64(bigInteger); reduce37(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]; jArr2[3] = jArr[3]; jArr2[4] = jArr[4]; } 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] = jArr[4] ^ jArr2[4]; jArr3[5] = jArr[5] ^ jArr2[5]; jArr3[6] = jArr[6] ^ jArr2[6]; jArr3[7] = jArr[7] ^ jArr2[7]; jArr3[8] = jArr2[8] ^ jArr[8]; } public static void add(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]; } }