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author | 2015-09-04 07:35:06 +0000 | |
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committer | 2015-09-04 07:35:06 +0000 | |
commit | ca6aa8198d2335f8c326c3dd4d26bf5899064214 (patch) | |
tree | 6274a2d971fc0cac0896efe8583927d0190e3d20 /moon-abe/pbc-0.5.14/ecc/mpc.h | |
parent | 92fd2dbfb672d7b2b1cdfd5dd5cf89f7716b3e12 (diff) | |
parent | 3baeb11a8fbcfcdbc31976d421f17b85503b3ecd (diff) |
Merge "init attribute-based encryption"
Diffstat (limited to 'moon-abe/pbc-0.5.14/ecc/mpc.h')
-rw-r--r-- | moon-abe/pbc-0.5.14/ecc/mpc.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/moon-abe/pbc-0.5.14/ecc/mpc.h b/moon-abe/pbc-0.5.14/ecc/mpc.h new file mode 100644 index 00000000..3588586b --- /dev/null +++ b/moon-abe/pbc-0.5.14/ecc/mpc.h @@ -0,0 +1,93 @@ +// Complex floats. +// Called mpc_t, these complex numbers are built on GMP's mpf_t type. + +// Requires: +// * stdio.h +// * gmp.h + +#ifndef __PBC_MPC_H__ +#define __PBC_MPC_H__ + +#pragma GCC visibility push(hidden) + +struct mpc_s { + mpf_t a; + mpf_t b; +}; +typedef struct mpc_s mpc_t[1]; +typedef struct mpc_s *mpc_ptr; + +static inline void mpc_init(mpc_ptr c) { + mpf_init(c->a); + mpf_init(c->b); +} + +static inline void mpc_clear(mpc_ptr c) { + mpf_clear(c->a); + mpf_clear(c->b); +} + +static inline mpf_ptr mpc_re(mpc_ptr c) { + return c->a; +} + +static inline mpf_ptr mpc_im(mpc_ptr c) { + return c->b; +} + +static inline void mpc_add(mpc_ptr res, mpc_ptr z0, mpc_ptr z1) { + mpf_add(res->a, z0->a, z1->a); + mpf_add(res->b, z0->b, z1->b); +} + +static inline void mpc_sub(mpc_ptr res, mpc_ptr z0, mpc_ptr z1) { + mpf_sub(res->a, z0->a, z1->a); + mpf_sub(res->b, z0->b, z1->b); +} + +static inline void mpc_neg(mpc_ptr res, mpc_ptr z) { + mpf_neg(res->a, z->a); + mpf_neg(res->b, z->b); +} + +static inline void mpc_conj(mpc_ptr res, mpc_ptr z) { + mpf_set(res->a, z->a); + mpf_neg(res->b, z->b); +} + +static inline void mpc_set(mpc_t res, mpc_t z) { + mpf_set(res->a, z->a); + mpf_set(res->b, z->b); +} + +static inline void mpc_set_ui(mpc_t res, unsigned long int n) { + mpf_set_ui(res->a, n); + mpf_set_ui(res->b, 0); +} + +static inline void mpc_add_ui(mpc_t res, mpc_t z, unsigned long int n) { + mpf_add_ui(res->a, z->a, n); +} + +static inline void mpc_mul_ui(mpc_t res, mpc_t z, unsigned long int n) { + mpf_mul_ui(res->a, z->a, n); + mpf_mul_ui(res->b, z->b, n); +} + +static inline void mpc_mul_mpf(mpc_t res, mpc_t z, mpf_t f) { + mpf_mul(res->a, z->a, f); + mpf_mul(res->b, z->b, f); +} + +void mpc_mul(mpc_t res, mpc_t z0, mpc_t z1); +void mpc_mul_2exp(mpc_t res, mpc_t z, unsigned long int); +void mpc_div(mpc_t res, mpc_t z0, mpc_t z1); +void mpc_muli(mpc_t res, mpc_t z); +void mpc_sqr(mpc_t res, mpc_t z); +void mpc_inv(mpc_t res, mpc_t z); +size_t mpc_out_str(FILE *stream, int base, size_t n_digits, mpc_t op); +void mpc_pow_ui(mpc_t res, mpc_t z, unsigned int n); + +#pragma GCC visibility pop + +#endif //__PBC_MPC_H__ |