设备管理类

设备管理类接口支持如下，接口定义符合GM/T 0018-2012标准，接口参数与返回值可参考标准文档，算法标识描述可参考GM/T 0006-2012。

int SDF_OpenDevice(void **phDeviceHandle);
int SDF_CloseDevice(void *hDeviceHandle);
int SDF_OpenSession(void *hDeviceHandle, void **phSessionHandle);
int SDF_CloseSession(void *hSessionHandle);
int SDF_GetDeviceInfo(void *hSessionHandle, DEVICEINFO *pstDeviceInfo);
int SDF_GenerateRandom(void *hSessionHandle, unsigned int uiLength, unsigned char *pucRandom);
int SDF_GetPrivateKeyAccessRight(void *hSessionHandle, unsigned int uiKeyIndex, unsigned char *pucPassword, unsigned int uiPwdLength);
int SDF_ReleasePrivateKeyAccessRight(void *hSessionHandle, unsigned int uiKeyIndex);