trace: Optional[Operation] = None
    servers: Optional[list[Server]] = None
    parameters: Optional[list[Union[Parameter, Reference]]] = None


class SecuritySchemeType(Enum):
    apiKey = "apiKey"
    http = "http"
    oauth2 = "oauth2"
    openIdConnect = "openIdConnect"


class SecurityBase(BaseModelWithConfig):
    type_: SecuritySchemeType = Field(alias="type")

        // When
        byte[] appKey = Smb3KeyDerivation.dervieApplicationKey(dialect, sessionKey, preauthIntegrity);

        // Then
        assertNotNull(appKey, "Application key should not be null");
        assertEquals(16, appKey.length, "Application key should be 16 bytes");
        assertFalse(Arrays.equals(sessionKey, appKey), "Application key should be different from session key");
    }