Lines Matching refs:modulus
40 int ltc_ecc_projective_dbl_point(const ecc_point *P, ecc_point *R, void *ma, void *modulus, void *m… in ltc_ecc_projective_dbl_point() argument
47 LTC_ARGCHK(modulus != NULL); in ltc_ecc_projective_dbl_point()
58 if ((err = ltc_ecc_is_point_at_infinity(P, modulus, &inf)) != CRYPT_OK) return err; in ltc_ecc_projective_dbl_point()
67 if ((err = mp_montgomery_reduce(t1, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
70 if ((err = mp_montgomery_reduce(R->z, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
73 if (mp_cmp(R->z, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
74 if ((err = mp_sub(R->z, modulus, R->z)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
81 if ((err = mp_add(t2, modulus, t2)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
85 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
86 if ((err = mp_sub(t1, modulus, t1)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
90 if ((err = mp_montgomery_reduce(t2, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
93 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
94 if ((err = mp_sub(t1, modulus, t1)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
98 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
99 if ((err = mp_sub(t1, modulus, t1)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
105 if ((err = mp_montgomery_reduce(t2, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
108 if ((err = mp_montgomery_reduce(t1, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
111 if ((err = mp_montgomery_reduce(t2, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
114 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
115 if ((err = mp_sub(t1, modulus, t1)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
119 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
120 if ((err = mp_sub(t1, modulus, t1)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
124 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
125 if ((err = mp_sub(t1, modulus, t1)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
131 if (mp_cmp(R->y, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
132 if ((err = mp_sub(R->y, modulus, R->y)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
136 if ((err = mp_montgomery_reduce(R->y, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
139 if ((err = mp_montgomery_reduce(t2, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
142 if ((err = mp_add(t2, modulus, t2)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
147 if ((err = mp_montgomery_reduce(R->y, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
151 if ((err = mp_montgomery_reduce(R->x, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
155 if ((err = mp_add(R->x, modulus, R->x)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
160 if ((err = mp_add(R->x, modulus, R->x)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
166 if ((err = mp_add(R->y, modulus, R->y)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
170 if ((err = mp_montgomery_reduce(R->y, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
174 if ((err = mp_add(R->y, modulus, R->y)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()