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/*
Include glib.h, pbc.h, and bswabe.h before including this file.
*/
struct bswabe_pub_s
{
char* pairing_desc;
pairing_t p;
element_t g; /* G_1 */
element_t h; /* G_1 */
element_t gp; /* G_2 */
element_t g_hat_alpha; /* G_T */
};
struct bswabe_msk_s
{
element_t beta; /* Z_r */
element_t g_alpha; /* G_2 */
};
/* Attributes */
typedef struct
{
/* these actually get serialized */
char* attr;
element_t d; /* G_2 */
element_t dp; /* G_2 */
/* only used during dec (only by dec_merge) */
int used;
element_t z; /* G_1 */
element_t zp; /* G_1 */
}
bswabe_prv_comp_t;
struct bswabe_prv_s
{
element_t d; /* G_2 */
GArray* comps; /* bswabe_prv_comp_t's */
};
typedef struct
{
int deg;
/* coefficients from [0] x^0 to [deg] x^deg */
element_t* coef; /* G_T (of length deg + 1) */
}
bswabe_polynomial_t;
typedef struct
{
/* serialized */
int k; /* one if leaf, otherwise threshold */
char* attr; /* attribute string if leaf, otherwise null */
element_t c; /* G_1, only for leaves */
element_t cp; /* G_1, only for leaves */
GPtrArray* children; /* pointers to bswabe_policy_t's, len == 0 for leaves */
/* only used during encryption */
bswabe_polynomial_t* q;
/* only used during decryption */
int satisfiable;
int min_leaves;
int attri;
GArray* satl;
}
bswabe_policy_t;
struct bswabe_cph_s
{
element_t cs; /* G_T */
element_t c; /* G_1 */
bswabe_policy_t* p;
char* policy;
};
struct peks_sew_s
{
element_t A; /* G_1 */
element_t B; /* G_T */
};
struct peks_trap_s
{
element_t T; /* G_1 */
};
struct peks_ind_s
{
GArray* comps; /* index's components */
};
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