1 #include "tommath_private.h" 2 #ifdef BN_MP_INIT_COPY_C 3 /* LibTomMath, multiple-precision integer library -- Tom St Denis */ 4 /* SPDX-License-Identifier: Unlicense */ 5 6 /* creates "a" then copies b into it */ mp_init_copy(mp_int * a,const mp_int * b)7mp_err mp_init_copy(mp_int *a, const mp_int *b) 8 { 9 mp_err err; 10 11 if ((err = mp_init_size(a, b->used)) != MP_OKAY) { 12 return err; 13 } 14 15 if ((err = mp_copy(b, a)) != MP_OKAY) { 16 mp_clear(a); 17 } 18 19 return err; 20 } 21 #endif 22