1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#include "tommath_private.h"
#ifdef MP_FWRITE_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
#ifndef MP_NO_FILE
mp_err mp_fwrite(const mp_int *a, int radix, FILE *stream)
{
char *buf;
mp_err err;
size_t size, written;
if ((err = mp_radix_size_overestimate(a, radix, &size)) != MP_OKAY) {
return err;
}
buf = (char *) MP_MALLOC(size);
if (buf == NULL) {
return MP_MEM;
}
if ((err = mp_to_radix(a, buf, size, &written, radix)) == MP_OKAY) {
if (fwrite(buf, written, 1uL, stream) != 1uL) {
err = MP_ERR;
}
}
MP_FREE_BUF(buf, size);
return err;
}
#endif
#endif
|
