算法层公共接口

/* General Warpdrive call back tag, which is used to fill the user_data area in all kinds of algorithm
messages */
struct wcrypto_cb_tag {
void *ctx;/* user: context or other user relatives */
void *tag;/* to store user tag */
int ctx_id;/* user id: context ID or other user identifier */
};

/* The algorithm’s private parameters of Warpdrive queue capability */
struct wcrypto_paras {
/* 0--encipher/compress .etc, 1 ---decipher/decomp .etc */
__u8 direction;
/* to be extended */
};

enum wcrypto_type {
WCRYPTO_RSA,
WCRYPTO_DH,
WCRYPTO_CIPHER,
WCRYPTO_DIGEST,
WCRYPTO_COMP,
WCRYPTO_EC,
WCRYPTO_RNG,
WCRYPTO_MAX_ALG,
};