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-rw-r--r--vendor/paragonie/sodium_compat/src/Core32/Curve25519.php57
1 files changed, 11 insertions, 46 deletions
diff --git a/vendor/paragonie/sodium_compat/src/Core32/Curve25519.php b/vendor/paragonie/sodium_compat/src/Core32/Curve25519.php
index d6d700e..aafffcd 100644
--- a/vendor/paragonie/sodium_compat/src/Core32/Curve25519.php
+++ b/vendor/paragonie/sodium_compat/src/Core32/Curve25519.php
@@ -325,25 +325,15 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
$carry9 = $f[9]->shiftRight(25);
$f[9] = $f[9]->subInt64($carry9->shiftLeft(25));
- /** @var int $h0 */
$h0 = $f[0]->toInt32()->toInt();
- /** @var int $h1 */
$h1 = $f[1]->toInt32()->toInt();
- /** @var int $h2 */
$h2 = $f[2]->toInt32()->toInt();
- /** @var int $h3 */
$h3 = $f[3]->toInt32()->toInt();
- /** @var int $h4 */
$h4 = $f[4]->toInt32()->toInt();
- /** @var int $h5 */
$h5 = $f[5]->toInt32()->toInt();
- /** @var int $h6 */
$h6 = $f[6]->toInt32()->toInt();
- /** @var int $h7 */
$h7 = $f[7]->toInt32()->toInt();
- /** @var int $h8 */
$h8 = $f[8]->toInt32()->toInt();
- /** @var int $h9 */
$h9 = $f[9]->toInt32()->toInt();
/**
@@ -418,7 +408,6 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
if ($zero === null) {
$zero = str_repeat("\x00", 32);
}
- /** @var string $str */
$str = self::fe_tobytes($f);
/** @var string $zero */
return !self::verify_32($str, $zero);
@@ -497,15 +486,10 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
$g7_19 = $g7->mulInt(19, 5);
$g8_19 = $g8->mulInt(19, 5);
$g9_19 = $g9->mulInt(19, 5);
- /** @var ParagonIE_Sodium_Core32_Int64 $f1_2 */
$f1_2 = $f1->shiftLeft(1);
- /** @var ParagonIE_Sodium_Core32_Int64 $f3_2 */
$f3_2 = $f3->shiftLeft(1);
- /** @var ParagonIE_Sodium_Core32_Int64 $f5_2 */
$f5_2 = $f5->shiftLeft(1);
- /** @var ParagonIE_Sodium_Core32_Int64 $f7_2 */
$f7_2 = $f7->shiftLeft(1);
- /** @var ParagonIE_Sodium_Core32_Int64 $f9_2 */
$f9_2 = $f9->shiftLeft(1);
$f0g0 = $f0->mulInt64($g0, 27);
$f0g1 = $f0->mulInt64($g1, 27);
@@ -775,28 +759,17 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
*/
public static function fe_sq(ParagonIE_Sodium_Core32_Curve25519_Fe $f)
{
- /** @var ParagonIE_Sodium_Core32_Int64 $f0 */
$f0 = $f[0]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f1 */
$f1 = $f[1]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f2 */
$f2 = $f[2]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f3 */
$f3 = $f[3]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f4 */
$f4 = $f[4]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f5 */
$f5 = $f[5]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f6 */
$f6 = $f[6]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f7 */
$f7 = $f[7]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f8 */
$f8 = $f[8]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f9 */
$f9 = $f[9]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f0_2 */
$f0_2 = $f0->shiftLeft(1);
$f1_2 = $f1->shiftLeft(1);
$f2_2 = $f2->shiftLeft(1);
@@ -810,7 +783,7 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
$f7_38 = $f7->mulInt(38, 6);
$f8_19 = $f8->mulInt(19, 5);
$f9_38 = $f9->mulInt(38, 6);
- /** @var ParagonIE_Sodium_Core32_Int64 $f0f0*/
+
$f0f0 = $f0->mulInt64($f0, 28);
$f0f1_2 = $f0_2->mulInt64($f1, 28);
$f0f2_2 = $f0_2->mulInt64($f2, 28);
@@ -979,25 +952,15 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
*/
public static function fe_sq2(ParagonIE_Sodium_Core32_Curve25519_Fe $f)
{
- /** @var ParagonIE_Sodium_Core32_Int64 $f0 */
$f0 = $f[0]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f1 */
$f1 = $f[1]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f2 */
$f2 = $f[2]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f3 */
$f3 = $f[3]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f4 */
$f4 = $f[4]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f5 */
$f5 = $f[5]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f6 */
$f6 = $f[6]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f7 */
$f7 = $f[7]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f8 */
$f8 = $f[8]->toInt64();
- /** @var ParagonIE_Sodium_Core32_Int64 $f9 */
$f9 = $f[9]->toInt64();
$f0_2 = $f0->shiftLeft(1);
@@ -1479,7 +1442,6 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
{
static $d = null;
if (!$d) {
- /** @var ParagonIE_Sodium_Core32_Curve25519_Fe $d */
$d = ParagonIE_Sodium_Core32_Curve25519_Fe::fromArray(
array(
ParagonIE_Sodium_Core32_Int32::fromInt(self::$d[0]),
@@ -1495,6 +1457,7 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
)
);
}
+ /** @var ParagonIE_Sodium_Core32_Curve25519_Fe $d */
# fe_frombytes(h->Y,s);
# fe_1(h->Z);
@@ -1833,7 +1796,14 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
*/
public static function equal($b, $c)
{
- return (int) ((($b ^ $c) - 1 & 0xffffffff) >> 31);
+ $b0 = $b & 0xffff;
+ $b1 = ($b >> 16) & 0xffff;
+ $c0 = $c & 0xffff;
+ $c1 = ($c >> 16) & 0xffff;
+
+ $d0 = (($b0 ^ $c0) - 1) >> 31;
+ $d1 = (($b1 ^ $c1) - 1) >> 31;
+ return ($d0 & $d1) & 1;
}
/**
@@ -1850,7 +1820,6 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
return $char < 0 ? 1 : 0;
}
/** @var string $char */
- /** @var int $x */
$x = self::chrToInt(self::substr($char, 0, 1));
return (int) ($x >> 31);
}
@@ -1956,7 +1925,6 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
}
$bnegative = self::negative($b);
- /** @var int $babs */
$babs = $b - (((-$bnegative) & $b) << 1);
$t = self::ge_precomp_0();
@@ -1964,7 +1932,7 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
$t = self::cmov(
$t,
$base[$pos][$i],
- self::equal($babs, $i + 1)
+ -self::equal($babs, $i + 1)
);
}
$minusT = new ParagonIE_Sodium_Core32_Curve25519_Ge_Precomp(
@@ -2230,9 +2198,7 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
$carry = 0;
for ($i = 0; $i < 63; ++$i) {
$e[$i] += $carry;
- /** @var int $carry */
$carry = $e[$i] + 8;
- /** @var int $carry */
$carry >>= 4;
$e[$i] -= $carry << 4;
}
@@ -3140,7 +3106,6 @@ abstract class ParagonIE_Sodium_Core32_Curve25519 extends ParagonIE_Sodium_Core3
*/
public static function ge_mul_l(ParagonIE_Sodium_Core32_Curve25519_Ge_P3 $A)
{
- /** @var array<int, int> $aslide */
$aslide = array(
13, 0, 0, 0, 0, -1, 0, 0, 0, 0, -11, 0, 0, 0, 0, 0, 0, -5, 0, 0, 0,
0, 0, 0, -3, 0, 0, 0, 0, -13, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 3, 0,
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-20 00:41:02 +0200