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#include "common.h"
char *CToxProto::HexToBinString(const char *hex_string)
{
size_t len = strlen(hex_string);
char *val = (char*)mir_alloc(len);
size_t i;
for (i = 0; i < len; ++i, hex_string += 2)
sscanf(hex_string, "%2hhx", &val[i]);
return val;
}
char *CToxProto::BinToHexString(uint8_t *bin_string)
{
uint32_t i, delta = 0, pos_extra, sum_extra = 0;
char *ret = (char*)mir_alloc(TOX_FRIEND_ADDRESS_SIZE);
for (i = 0; i < TOX_FRIEND_ADDRESS_SIZE; i++)
{
sprintf(&ret[2 * i + delta], "%02hhX", bin_string[i]);
if ((i + 1) == TOX_CLIENT_ID_SIZE)
pos_extra = 2 * (i + 1) + delta;
if (i >= TOX_CLIENT_ID_SIZE)
sum_extra |= bin_string[i];
/*if (!((i + 1) % FRADDR_TOSTR_CHUNK_LEN)) {
id_str[2 * (i + 1) + delta] = ' ';
delta++;
}*/
}
ret[2 * i + delta] = 0;
if (!sum_extra)
ret[pos_extra] = 0;
return ret;
}
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