$$keyExpansionSource
$$keyExpansionSource : \CryptoManana\Core\Abstractions\MessageDigestion\AbstractKeyMaterialDerivationFunction|null
The message key expansion derivation service.
Trait KeyExpansionInjectableTrait - Reusable implementation of `KeyExpansionInjectableInterface`.
setKeyExpansionFunction(\CryptoManana\Core\Abstractions\MessageDigestion\AbstractKeyMaterialDerivationFunction $hasher) : $this
Setter for the key expansion derivation service.
| \CryptoManana\Core\Abstractions\MessageDigestion\AbstractKeyMaterialDerivationFunction | $hasher | The key expansion derivation service or null. |
The container object.
getKeyExpansionFunction() : \CryptoManana\Core\Abstractions\MessageDigestion\AbstractKeyMaterialDerivationFunction|null
Getter for the key expansion derivation service.
The currently injected key expansion derivation service or null.