Edit

kc3-lang/libtommath/bn_mp_to_sbin.c

Branch :

  • Show log

    Commit

  • Author : Francois Perrad
    Date : 2019-10-06 15:24:17
    Hash : 763b40b4
    Message : use same parameter name as in the prototype

  • bn_mp_to_sbin.c
  • #include "tommath_private.h"
    #ifdef BN_MP_TO_SBIN_C
    /* LibTomMath, multiple-precision integer library -- Tom St Denis */
    /* SPDX-License-Identifier: Unlicense */
    
    /* store in signed [big endian] format */
    mp_err mp_to_sbin(const mp_int *a, unsigned char *buf, size_t maxlen, size_t *written)
    {
       mp_err err;
       if (maxlen == 0u) {
          return MP_VAL;
       }
    
       if ((err = mp_to_ubin(a, buf + 1, maxlen - 1u, written)) != MP_OKAY) {
          return err;
       }
       if (written != NULL) {
          (*written)++;
       }
       buf[0] = (a->sign == MP_ZPOS) ? (unsigned char)0 : (unsigned char)1;
       return MP_OKAY;
    }
    #endif