ParagonIE_Sodium_Core_Curve25519::negative( int|string $char ): int

Parameters

$charint|string

Return

int

(1 = yes, 0 = no)

Uses · 2

• ParagonIE_Sodium_Core_Curve25519::chrToInt()
• ParagonIE_Sodium_Core_Curve25519::substr()

Used by · 2

• ParagonIE_Sodium_Core_Curve25519::ge_cmov8_cached()
• ParagonIE_Sodium_Core_Curve25519::ge_select()

Source

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1534    public static function negative($char)1535    {1536        if (is_int($char)) {1537            return ($char >> 63) & 1;1538        }1539        $x = self::chrToInt(self::substr($char, 0, 1));1540        return (int) ($x >> 63);1541    }

History

Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 6.8.8 tag, from src/wp-includes/sodium_compat/src/Core/Curve25519.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

Corrections

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