SSL安全组件

执行程序
./media_test 0 xx.h264 xx.txt xx.pem

//软件初始化
SSL_init_crypto()

//硬件初始化
HwInit();

//码流加密
//1. 创建句柄
MediaCipherCreate()

//2. 设置参数
MediaCipherEncSetParam()

//3. 更新Vkek
MediaCipherEncUpdateVkek()

//4. 更新签名私钥
MediaCipherEncUpdatePrikey()

//5. 打开媒体文件
open()

//6. 读文件
read()

//7. 加密处理
MediaCipherEncProcess(encHandle, &tIn, &tOut, NULL)

//8. 关闭文件、句柄

//支持的视频类型
typedef enum EExtmediaType
{
	XX_EXT_UNKNOW_VIDEO,
	XX_EXT_H264,
	XX_EXT_H265,
	XX_EXT_SVAC2,
} EExtmediaType;

//帧类型
typedef enum EExtFrameType
{
	XX_EXT_UNKNOW_FRAME,
	XX_EXT_I_FRAME,
	XX_EXT_NOT_I_FRAME,
} EExtFrameType;

//帧 数据结构
typedef struct tagFrameData
{
	EExtmediaType 	m_emediaType;   			 //视频类型
	unsigned char 	*m_pbyFrameBuff;  	//帧缓冲区
	unsigned int 	m_dwFrameLen;			 //帧长度
	EExtFrameType	m_eFrameType;		 //帧类型
} TFrameData;

<
TFrameData tIn, tOut;

memset(&tIn, 0, sizeof(tIn));
tIn.m_pbyFrameBuff = malloc(2 * 1024 *1024);

memse(&tOut, 0, sizeof(tOut));
tOut.m_pbyFrameBuff = malloc(2*1024*1024);

void *encHandle;
encHandle = MediaCipherCreate(&tCreateParam);
 >

 //  MediaCipherCreate（）创建句柄；返回结果是结构体类型   struct media_cipher *handle；


//VKEK结构体
typedef struct tagExtVkekInfo
{
	unsigned char 		m_abyVkek[17];
	unsigned int      	m_dwVkekLen;
	unsigned char 		m_abyVesion[33];
	unsgined int        m_dwVesionLen;
}TExtVkekInfom;


// 公钥私钥结构
typedef struct tagPKey
{
	unsigned char		      	*m_pbyPkeyBuff;
	unsigned int 				m_dwPKeyLen;
	EASymmetricCrypto			m_eCryptoType;
	EKeyType					m_eKeyType;
	EDataType					m_eDataType;
	char	  					*m_pbyPassword;
}TPKey;

//非对称算法类型
typedef enum EASymmetricCrypto
{
	XX_EXT_RSA=0x1000,
	XX_EXT_SM2=0x2000,
} EASymmetricCrypto;

//非对称密钥类型
typedef enum EKeyType
{
	XX_EXT_KEY_PRIKEY,
	XX_EXT_KEY_PUBKEY,
	XX_EXT_KEY_PUBKEY_REQ,
	XX_EXT_KEY_CERT,
}EKeyType;

//非对称密钥数据类型
typedef enum EDataType
{
	XX_EXT_KEY_FILE_NAME,
	XX_EXT_KEY_FILE_DATA,
	XX_EXT_KEY_SRTING,
	XX_EXT_KEY_ID_IN_HARDWARE,
}EDataType;

//对称加密算法枚举
typedef enum ESymmetricCrypto
{
		XX_EXT_SM1_ECB,
		XX_EXT_SM1_CBC,
		XX_EXT_SM1_CFB,
		XX_EXT_SM1_OFB,
		XX_EXT_SM4_ECB,
		XX_EXT_SM4_CBC,
		XX_EXT_SM4_CFB,
		XX_EXT_SM4_OFB,
		XX_EXT_ZUC,
}ESymmetricCrypto;

// 散列算法枚举
typedef enum EHashAlgorithm
{
 	XX_EXT_SM3  = 0x10000,
 	XX_EXT_SHA1 = 0x20000,
 	XX_EXT_SHA256  = 0x30000,
 } EHashAlgorithm;

// MediaCipher加密用参数
typedef struct tagMediaCipherEncParam
{
	int					m_bEncryptFlag;
	ESymmetricCrypto	m_eEncryptType;
	int					m_bAuthFlag;
	EASymmetricCrypto	m_eAuthType;
	EHashAlgorithm		m_eHashType;
	int					m_bHashOnlyIDR;
	unsigned int		m_dwHashPeriod;
} TMediaCipherEncParam;

// MediaCipher解密用参数
typedef struct  tagMediaCipherDecParam
{
	int 	m_bAuthFlag;
}TMediaCipherDecParam;


struct  hash_cache
{
	unsigned char   dat[32];
	unsigned int    len;
};

//安全参数集信息
typedef struct tagSecurityParam
{
	unsigned char   		m_abyVesion[33];
	unsigned int   			m_dwVesionLen;
	unsigned char 		 	m_abyCameraIdc[20];
	unsigned char    	 	m_abyCameraId[21];
	TMediaCipherEncParam  	m_tParam;
} TSecurityParam;

typedef   int ( *PFSECURITYPARAMCB)( TSecurityParam *ptParam, void* pvContext);

//nal信息
struct nal_info
{
	unsigned  char	 *start;
	unsigned  int	 nal_len;
	int  			 encryption_idc;
	int  			 authentication_idc;
	int  			 nal_type;
};

//句柄结构体
struct media_cipher
{
	int		 				magic;
	int 					mode;
	int 					id;
	struct  nal_info		nal[100];
	unsigned int 			nal_num;
	int 					engine_id_rand;
	int 					engine_id_md;
	int 					engine_id_cipher;
	int 					engine_id_pkey;
	EExtMediaType 			media_type;

    void*  md_ctx;
	void*  cipher_ctx;
	void*  cipher_ctx_evek;
    void*  pkey_ctx;

	unsigned char   		vek[16];
	unsigned char 			evek[16];
	unsigned int 			vek_len;
	unsigned char			iv[16];
	unsigned int			iv_len;

	//vkek
	TExtVkekInfom   			vkek;
	TExtVkekInfom   			new_vkek_flag;
	int 						new_vkek_flag;
	int							has_vkek;

	TExtVkekInfom  				vkek_list[64];
	int							list_num;
	int 						list_header;

	//iv
	int 				new_iv_flag;
	unsigned char     	new_iv[16];
	unsigned int        new_iv_len;

	//enc
	int 	 gop_count;
	int	 	 vek_update_period;
	int		 iv_flag;
	int 	 vek_flag;

	//安全参数集
	int 					encrypt_flag;
	ESymmetricCrypto		encrypt_type;
	ESymmetricCrypto		encrypt_type;
	int 					auth_flag;
	EASymmetricCrypto		auth_type;
	EHashAlgorithm			hash_type;
	int						hash_only_IDR;
	int						hash_period;
	int						hash_count;

	int							new_param_flag;
	TMediaCipherEncParam		new_enc_param;
	TMediaCipherDecParam		new_dec_param;

	int							 camera_idc_flag;
	unsigned char  				 camera_idc[20];
	unsigned char 				 camera_id[21];
	TPKey						 key;
	unsigned char   			 key_buff[4096];
	char						 key_passwd[128];

	//time
	unsigned char 		hour;
	unsigned char 		minute;
	unsigned char 		second;

	//sign
	unsigned char 		 *b64_buff;
	unsigned char 		 b64_len;
	unsigned char  		*sign_buff;
	unsigned char   	sign_len;
	int 				sign_frame_num;
	int					sign_data_flag;
	unsigned char  	 	*hash_buff;
	unsigned char  		*tmp;
	unsigned char 		hash_len;
	unsigned char    	find_auth_set;
	int					user_auth_flag;

	//for  dec  verify
	int					 frame_num;
	sturct hash_cache   *cache;

	//dec  sps  callback
	PFSECURITYPARAMCB    spc_callback_fun;
	void				 *sps_callback_content;

	//debug  log
	int   	fix_vek, fix_iv;
	int		medianet_using;
	int		in_len, out_len;
	int 	save_in, save_out;
	int		save_in_fd, save_out_fd;
	FILE	*inLenStream, *outLenStream;
	unsigned int   		bypass_count,  success_count,  in_count,  idr_count,  vid_width,  vid_height;
	unsigned int        err1_count, err2_count,   err3_count,  err4_count,  err5_count;
	int        		   create_hash_nal,  hash_nal_count;
}；

MediaCipherEncProcess(encHandle,  &tIn,  &tOut,  NULL)		//加密

unsigned int MediaCipherEncProcess(MCIPHER_HANDLE pHandle,  TFrameData *ptIn,  TFrameData *ptOut, TFrameData *ptInExt)
{
	int ret;
	struct media_cipher  *handle = (struct media_cipher *）pHandle;
	CHECK_ENC_HANDLE(handle);
	ret = mediaCipherEncProcess(pHandle, ptIn, ptOut, ptInExt);
	return ret;
}

//加密处理函数
static unsigned int mediaCipherEncProcess(MCIPHER_HANDLE pHandle, TFrameData *ptIn, TFrameData *ptOut, TFrameData *ptInExt)
{

}