function setKeyIdentifier($value)
    {
        if (empty($value)) {
            unset($this->currentKeyIdentifier);
        } else {
            $this->currentKeyIdentifier = base64_encode($value);
        }
    }
function setKeyIdentifier($value)
    {
        if (empty($value)) {
            unset($this->currentKeyIdentifier);
        } else {
            $this->currentKeyIdentifier = base64_encode($value);
        }
    }
function setKeyIdentifier ( $ value ) { if ( empty ( $ value ) ) { unset ( $ this -> currentKeyIdentifier ) ; } else { $ this -> currentKeyIdentifier = base64_encode ( $ value ) ; } }
Sets the subject key identifier

This is used by the id-ce-authorityKeyIdentifier and the id-ce-subjectKeyIdentifier extensions.

@param string $value
@access public
Sets the subject key identifier