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Searched refs:nlimbs (Results 1 – 13 of 13) sorted by relevance

/linux-6.3-rc2/lib/mpi/
A Dmpi-bit.c32 for (; a->nlimbs && !a->d[a->nlimbs - 1]; a->nlimbs--) in mpi_normalize()
46 if (a->nlimbs) { in mpi_get_nbits()
165 a->nlimbs = 0; in mpi_rshift_limbs()
187 if (nlimbs >= x->nlimbs) { in mpi_rshift()
192 if (nlimbs) { in mpi_rshift()
193 for (i = 0; i < x->nlimbs - nlimbs; i++) in mpi_rshift()
196 x->nlimbs -= nlimbs; in mpi_rshift()
210 if (nlimbs >= x->nlimbs) { in mpi_rshift()
215 if (nlimbs) { in mpi_rshift()
216 for (i = 0; i < x->nlimbs - nlimbs; i++) in mpi_rshift()
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A Dmpiutil.c95 if (nlimbs) { in mpi_alloc()
106 a->nlimbs = 0; in mpi_alloc()
170 a->nlimbs = 0; in mpi_clear()
202 b->nlimbs = a->nlimbs; in mpi_copy()
224 b->nlimbs = 0; in mpi_alloc_like()
239 w->nlimbs = u->nlimbs; in mpi_snatch()
243 u->nlimbs = 0; in mpi_snatch()
311 if (a->nlimbs > nlimbs || b->nlimbs > nlimbs) in mpi_swap_cond()
320 x = mask & (a->nlimbs ^ b->nlimbs); in mpi_swap_cond()
321 a->nlimbs = a->nlimbs ^ x; in mpi_swap_cond()
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A Dmpi-sub-ui.c39 if (u->nlimbs == 0) { in mpi_sub_ui()
43 w->nlimbs = (vval != 0); in mpi_sub_ui()
49 if (mpi_resize(w, u->nlimbs + 1)) in mpi_sub_ui()
55 cy = mpihelp_add_1(w->d, u->d, u->nlimbs, (mpi_limb_t) vval); in mpi_sub_ui()
56 w->d[u->nlimbs] = cy; in mpi_sub_ui()
57 w->nlimbs = u->nlimbs + cy; in mpi_sub_ui()
63 if (u->nlimbs == 1 && u->d[0] < vval) { in mpi_sub_ui()
65 w->nlimbs = 1; in mpi_sub_ui()
68 mpihelp_sub_1(w->d, u->d, u->nlimbs, (mpi_limb_t) vval); in mpi_sub_ui()
70 w->nlimbs = (u->nlimbs - (w->d[u->nlimbs - 1] == 0)); in mpi_sub_ui()
A Dmpi-mul.c25 if (u->nlimbs < v->nlimbs) { in mpi_mul()
27 usize = v->nlimbs; in mpi_mul()
30 vsize = u->nlimbs; in mpi_mul()
34 usize = u->nlimbs; in mpi_mul()
37 vsize = v->nlimbs; in mpi_mul()
80 w->nlimbs = wsize; in mpi_mul()
A Dmpi-div.c36 if (((divisor_sign?1:0) ^ (dividend->sign?1:0)) && rem->nlimbs) in mpi_fdiv_r()
62 if ((divisor_sign ^ dividend->sign) && rem->nlimbs) { in mpi_fdiv_qr()
87 mpi_size_t nsize = num->nlimbs; in mpi_tdiv_qr()
88 mpi_size_t dsize = den->nlimbs; in mpi_tdiv_qr()
107 rem->nlimbs = num->nlimbs; in mpi_tdiv_qr()
115 quot->nlimbs = 0; in mpi_tdiv_qr()
136 quot->nlimbs = qsize; in mpi_tdiv_qr()
142 rem->nlimbs = rsize; in mpi_tdiv_qr()
216 quot->nlimbs = qsize; in mpi_tdiv_qr()
228 rem->nlimbs = rsize; in mpi_tdiv_qr()
A Dmpi-add.c26 usize = u->nlimbs; in mpi_add_ui()
62 w->nlimbs = wsize; in mpi_add_ui()
73 if (u->nlimbs < v->nlimbs) { /* Swap U and V. */ in mpi_add()
74 usize = v->nlimbs; in mpi_add()
76 vsize = u->nlimbs; in mpi_add()
84 usize = u->nlimbs; in mpi_add()
86 vsize = v->nlimbs; in mpi_add()
129 w->nlimbs = wsize; in mpi_add()
A Dmpicoder.c40 unsigned nbits, nlimbs; in mpi_read_raw_data() local
58 val = mpi_alloc(nlimbs); in mpi_read_raw_data()
63 val->nlimbs = nlimbs; in mpi_read_raw_data()
68 for (j = nlimbs; j > 0; j--) { in mpi_read_raw_data()
145 if (val->alloced < nlimbs) in mpi_fromstr()
146 mpi_resize(val, nlimbs); in mpi_fromstr()
150 j = val->nlimbs = nlimbs; in mpi_fromstr()
440 unsigned int nbits, nlimbs; in mpi_read_raw_from_sgl() local
489 val = mpi_alloc(nlimbs); in mpi_read_raw_from_sgl()
495 val->nlimbs = nlimbs; in mpi_read_raw_from_sgl()
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A Dec.c90 size_t nlimbs = ctx->p->nlimbs; in point_resize() local
93 p->x->nlimbs = nlimbs; in point_resize()
95 p->z->nlimbs = nlimbs; in point_resize()
99 p->y->nlimbs = nlimbs; in point_resize()
206 if (w->nlimbs != wsize || u->nlimbs != wsize || v->nlimbs != wsize) in ec_addm_25519()
228 if (w->nlimbs != wsize || u->nlimbs != wsize || v->nlimbs != wsize) in ec_subm_25519()
555 a->nlimbs = p->nlimbs; in mpi_ec_coefficient_normalize()
729 z->nlimbs = ctx->p->nlimbs; in mpi_ec_get_affine()
733 x->nlimbs = ctx->p->nlimbs; in mpi_ec_get_affine()
738 y->nlimbs = ctx->p->nlimbs; in mpi_ec_get_affine()
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A Dmpi-cmp.c28 if (!u->nlimbs && !limb) in mpi_cmp_ui()
32 if (u->nlimbs > 1) in mpi_cmp_ui()
55 usize = u->nlimbs; in do_mpi_cmp()
56 vsize = v->nlimbs; in do_mpi_cmp()
A Dmpi-pow.c41 esize = exp->nlimbs; in mpi_powm()
42 msize = mod->nlimbs; in mpi_powm()
55 res->nlimbs = (msize == 1 && mod->d[0] == 1) ? 0 : 1; in mpi_powm()
56 if (res->nlimbs) { in mpi_powm()
79 bsize = base->nlimbs; in mpi_powm()
99 res->nlimbs = 0; in mpi_powm()
293 res->nlimbs = rsize; in mpi_powm()
A Dmpi-mod.c129 if (r1->nlimbs > k+1) /* Quick modulo operation. */ in mpi_mod_barrett()
130 r1->nlimbs = k+1; in mpi_mod_barrett()
132 if (r2->nlimbs > k+1) /* Quick modulo operation. */ in mpi_mod_barrett()
133 r2->nlimbs = k+1; in mpi_mod_barrett()
A Dmpi-internal.h142 mpi_ptr_t mpi_alloc_limb_space(unsigned nlimbs);
144 void mpi_assign_limb_space(MPI a, mpi_ptr_t ap, unsigned nlimbs);
/linux-6.3-rc2/include/linux/
A Dmpi.h31 int nlimbs; /* number of valid limbs */ member
42 #define mpi_get_nlimbs(a) ((a)->nlimbs)
46 MPI mpi_alloc(unsigned nlimbs);
49 int mpi_resize(MPI a, unsigned nlimbs);
276 return a->nlimbs * BYTES_PER_MPI_LIMB; in mpi_get_size()

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