int32_t getLength(void){
uint32_t len=0;
char lenstr[21];
char *len2;
for(;;){
memset(lenstr, 0, 21);
cli_getsn_cecho(lenstr, 20);
len2 = strstrip(lenstr);
if(!strncasecmp_P(len2, PSTR("LEN"), 3)){
while(*len2 && *len2!='=')
len2++;
if(*len2=='='){
do{
len2++;
}while(*len2 && !isdigit((uint8_t)*len2));
len = my_strtoul(len2);
//len=(uint32_t)strtoul(len2, NULL, 10);
return len;
}
} else {
if(!strncasecmp_P(len2, PSTR("EXIT"), 4)){
return -1;
}
}
}
return -1;
}
void test_dump(void){
char lstr[16];
int len;
cli_putstr_P(PSTR("\r\nenter dump length: "));
cli_getsn_cecho(lstr, 15);
len = own_atou(lstr);
cli_putstr_P(PSTR("\r\ndumping 0x"));
cli_hexdump_rev(&len, 2);
cli_putstr_P(PSTR(" byte:"));
cli_hexdump_block(pub_key.modulus.wordv, len, 4, 8);
}
void test_add_scale_bigint(void){
bigint_t a, b, c;
uint16_t scale;
cli_putstr_P(PSTR("\r\nadd-scale test\r\n"));
for(;;){
cli_putstr_P(PSTR("\r\nenter a:"));
if(bigint_read_hex_echo(&a)){
cli_putstr_P(PSTR("\r\n end add-scale test"));
return;
}
cli_putstr_P(PSTR("\r\nenter b:"));
if(bigint_read_hex_echo(&b)){
cli_putstr_P(PSTR("\r\n end add-scale test"));
return;
}
cli_putstr_P(PSTR("\r\nenter scale:"));
{
char str[8];
cli_getsn_cecho(str, 7);
scale = atoi(str);
}
/*
if(bigint_read_hex_echo(&scale)){
free(scale.wordv);
cli_putstr_P(PSTR("\r\n end add test"));
return;
}
*/
uint8_t *c_b;
c_b = malloc(((a.length_B>(b.length_B+scale))?a.length_B:(b.length_B+scale))+2);
if(c_b==NULL){
cli_putstr_P(PSTR("\n\rERROR: Out of memory!"));
free(a.wordv);
free(b.wordv);
continue;
}
c.wordv = c_b;
bigint_copy(&c, &a);
bigint_add_scale_u(&c, &b, scale);
cli_putstr_P(PSTR("\r\n "));
bigint_print_hex(&a);
cli_putstr_P(PSTR(" + "));
bigint_print_hex(&b);
cli_putstr_P(PSTR("<<8*"));
cli_hexdump_rev(&scale, 2);
cli_putstr_P(PSTR(" = "));
bigint_print_hex(&c);
cli_putstr_P(PSTR("\r\n"));
free(a.wordv);
free(b.wordv);
free(c_b);
}
}