Exemplo n.º 1
0
static char *ecc_cache_str_shared(
    const char *curve_name, mp_int *x, mp_int *y)
{
    strbuf *sb = strbuf_new();

    if (curve_name)
        strbuf_catf(sb, "%s,", curve_name);

    char *hx = mp_get_hex(x);
    char *hy = mp_get_hex(y);
    strbuf_catf(sb, "0x%s,0x%s", hx, hy);
    sfree(hx);
    sfree(hy);

    return strbuf_to_str(sb);
}
Exemplo n.º 2
0
static void append_hex_to_strbuf(strbuf *sb, mp_int *x)
{
    if (sb->len > 0)
        put_byte(sb, ',');
    put_data(sb, "0x", 2);
    char *hex = mp_get_hex(x);
    size_t hexlen = strlen(hex);
    put_data(sb, hex, hexlen);
    smemclr(hex, hexlen);
    sfree(hex);
}