X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=lib%2Fsilcmath%2Fmpbin.c;h=ea3070e58485500b58b34db8f2a833b98469e58b;hb=e9374395ec9747bddd3ea0bfd3e5a17717e97b31;hp=9df0dbef46c2fb06c4a6f68f48d2e18f3beddb86;hpb=d1e71f42379e8b5cd0748a7aeae8561b02cfe53d;p=silc.git diff --git a/lib/silcmath/mpbin.c b/lib/silcmath/mpbin.c index 9df0dbef..ea3070e5 100644 --- a/lib/silcmath/mpbin.c +++ b/lib/silcmath/mpbin.c @@ -18,7 +18,7 @@ */ /* $Id$ */ -#include "silcincludes.h" +#include "silc.h" /* Encodes MP integer into binary data. Returns allocated data that must be free'd by the caller. If `len' is provided the destination @@ -27,23 +27,15 @@ unsigned char *silc_mp_mp2bin(SilcMPInt *val, SilcUInt32 len, SilcUInt32 *ret_len) { - int i; SilcUInt32 size; unsigned char *ret; - SilcMPInt tmp; size = (len ? len : ((silc_mp_sizeinbase(val, 2) + 7) / 8)); ret = silc_calloc(size, sizeof(*ret)); + if (!ret) + return NULL; - silc_mp_init(&tmp); - silc_mp_set(&tmp, val); - - for (i = size; i > 0; i--) { - ret[i - 1] = (unsigned char)(silc_mp_get_ui(&tmp) & 0xff); - silc_mp_div_2exp(&tmp, &tmp, 8); - } - - silc_mp_uninit(&tmp); + silc_mp_mp2bin_noalloc(val, ret, size); if (ret_len) *ret_len = size;