ParagonIE_Sodium_Crypto::box_publickey_from_secretkey( string $sKey ): string

Parameters

$sKeystring

Return

string

Uses · 3

• ParagonIE_Sodium_Core_Util::strlen()Safe string length
• RangeException::__construct()
• ParagonIE_Sodium_Crypto::scalarmult_base()ECDH over Curve25519, using the basepoint.

Used by · 1

• ParagonIE_Sodium_Compat::crypto_box_publickey_from_secretkey()Calculate the X25519 public key from a given X25519 secret key.

Source

View on Trac ↗View on GitHub ↗

643    public static function box_publickey_from_secretkey($sKey)644    {645        if (ParagonIE_Sodium_Core_Util::strlen($sKey) !== ParagonIE_Sodium_Compat::CRYPTO_BOX_SECRETKEYBYTES) {646            throw new RangeException(647                'Must be ParagonIE_Sodium_Compat::CRYPTO_BOX_SECRETKEYBYTES bytes long.'648            );649        }650        return self::scalarmult_base($sKey);651    }

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 7.1.0 tag, from src/wp-includes/sodium_compat/src/Crypto.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

Corrections

Something wrong on this page? Report it and it gets fixed in the next regeneration.