Hash Operation APIs

Hash operation APIs comply with GM/T 0018-2012. For details about the API parameters and return values, see GM/T 0018-2012. For details about the algorithm identifier description, see GM/T 0006-2012.

int SDF_HashInit(void *hSessionHandle, unsigned int uiAlgID, ECCrefPublicKey *pucPublicKey, unsigned char *pucID, unsigned int uiIDLength);
int SDF_HashUpdate(void *hSessionHandle, unsigned char *pucData, unsigned int uiDataLength);
int SDF_HashFinal(void *hSessionHandle, unsigned char *pucHash, unsigned int *puiHashLength);