5 Author: Pekka Riikonen <priikone@silcnet.org>
7 Copyright (C) 2005 Pekka Riikonen
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; version 2 of the License.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
21 #include "silcincludes.h"
24 void silc_mp_init(SilcMPInt *mp)
29 bool silc_mp_sinit(SilcStack stack, SilcMPInt *mp)
36 void silc_mp_uninit(SilcMPInt *mp)
41 size_t silc_mp_size(SilcMPInt *mp)
43 return mp_unsigned_bin_size(mp);
46 size_t silc_mp_sizeinbase(SilcMPInt *mp, int base)
49 mp_radix_size(mp, base, &size);
55 void silc_mp_set(SilcMPInt *dst, SilcMPInt *src)
57 (void)mp_copy(src, dst);
60 void silc_mp_set_ui(SilcMPInt *dst, SilcUInt32 ui)
62 (void)mp_set_int(dst, ui);
65 void silc_mp_set_si(SilcMPInt *dst, SilcInt32 si)
67 (void)mp_set_int(dst, si);
70 void silc_mp_set_str(SilcMPInt *dst, const char *str, int base)
72 (void)mp_read_radix(dst, str, base);
75 SilcUInt32 silc_mp_get_ui(SilcMPInt *mp)
77 return (SilcUInt32)mp_get_int(mp);
80 char *silc_mp_get_str(char *str, SilcMPInt *mp, int base)
82 if (mp_toradix(mp, str, base) != MP_OKAY)
87 void silc_mp_add(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
89 (void)mp_add(mp1, mp2, dst);
92 void silc_mp_add_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
94 mp_add_d(mp1, (mp_digit)ui, dst);
97 void silc_mp_sub(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
99 (void)mp_sub(mp1, mp2, dst);
102 void silc_mp_sub_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
104 (void)mp_sub_d(mp1, (mp_digit)ui, dst);
107 void silc_mp_mul(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
109 (void)mp_mul(mp1, mp2, dst);
112 void silc_mp_mul_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
114 (void)mp_mul_d(mp1, (mp_digit)ui, dst);
117 void silc_mp_mul_2exp(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp)
119 (void)mp_mul_2d(mp1, exp, dst);
122 void silc_mp_sqrt(SilcMPInt *dst, SilcMPInt *src)
124 (void)mp_sqrt(src, dst);
127 void silc_mp_div(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
129 (void)mp_div(mp1, mp2, dst, NULL);
132 void silc_mp_div_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
134 (void)mp_div_d(mp1, (mp_digit)ui, dst, NULL);
137 void silc_mp_div_qr(SilcMPInt *q, SilcMPInt *r, SilcMPInt *mp1,
140 (void)mp_div(mp1, mp2, q, r);
143 void silc_mp_div_2exp(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp)
145 (void)mp_div_2d(mp1, exp, dst, NULL);
148 void silc_mp_div_2exp_qr(SilcMPInt *q, SilcMPInt *r, SilcMPInt *mp1,
151 (void)mp_div_2d(mp1, exp, q, r);
154 void silc_mp_mod(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
156 (void)mp_mod(mp1, mp2, dst);
159 void silc_mp_mod_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
162 (void)mp_mod_d(mp1, ui, &d);
163 silc_mp_set_ui(dst, d);
166 void silc_mp_mod_2exp(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 ui)
168 (void)mp_mod_2d(mp1, ui, dst);
171 void silc_mp_pow(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *exp)
173 SILC_NOT_IMPLEMENTED("silc_mp_pow");
177 void silc_mp_pow_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp)
179 (void)mp_expt_d(mp1, (mp_digit)exp, dst);
182 void silc_mp_pow_mod(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *exp,
185 (void)mp_exptmod(mp1, exp, mod, dst);
188 void silc_mp_pow_mod_ui(SilcMPInt *dst, SilcMPInt *mp1, SilcUInt32 exp,
193 silc_mp_set_ui(&tmp, exp);
194 silc_mp_pow_mod(dst, mp1, &tmp, mod);
195 silc_mp_uninit(&tmp);
198 void silc_mp_gcd(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
200 (void)mp_gcd(mp1, mp2, dst);
203 void silc_mp_gcdext(SilcMPInt *g, SilcMPInt *s, SilcMPInt *t, SilcMPInt *mp1,
206 (void)mp_exteuclid(mp1, mp2, s, t, g);
209 int silc_mp_cmp(SilcMPInt *mp1, SilcMPInt *mp2)
211 return mp_cmp(mp1, mp2);
214 int silc_mp_cmp_si(SilcMPInt *mp1, SilcInt32 si)
216 return mp_cmp_d(mp1, si);
219 int silc_mp_cmp_ui(SilcMPInt *mp1, SilcUInt32 ui)
221 return mp_cmp_d(mp1, ui);
224 void silc_mp_abs(SilcMPInt *dst, SilcMPInt *src)
226 (void)mp_abs(src, dst);
229 void silc_mp_neg(SilcMPInt *dst, SilcMPInt *src)
231 (void)mp_neg(src, dst);
234 void silc_mp_and(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
236 (void)mp_and(mp1, mp2, dst);
239 void silc_mp_or(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
241 (void)mp_or(mp1, mp2, dst);
244 void silc_mp_xor(SilcMPInt *dst, SilcMPInt *mp1, SilcMPInt *mp2)
246 (void)mp_xor(mp1, mp2, dst);