uint8_t print_zero=0;
uint8_t *p,x,y;
p = (uint8_t*)&(a->wordv[a->length_B-1])+sizeof(bigint_word_t)-1;
- for(idx=a->length_B*sizeof(bigint_word_t); idx>0; --idx){
+ for(idx = a->length_B * sizeof(bigint_word_t); idx > 0; --idx){
x = *p >> 4;
y = *p & 0xf;
if(x!=0 || print_zero!=0){
uint8_t bigint_read_hex_echo(bigint_t* a){
uint16_t allocated=0;
uint8_t shift4=0;
- uint16_t t;
+ uint16_t t, idx = 0;
a->length_B = 0;
a->wordv = NULL;
a->info = 0;
for(;;){
- if(allocated-a->length_B < 1){
+ if(allocated - idx < 1){
bigint_word_t *p;
- p = realloc(a->wordv, allocated+=BLOCKSIZE);
+ p = realloc(a->wordv, allocated += BLOCKSIZE);
if(p==NULL){
cli_putstr("\r\nERROR: Out of memory!");
free(a->wordv);
return 0xff;
}
- memset((uint8_t*)p+allocated-BLOCKSIZE, 0, BLOCKSIZE);
+ memset((uint8_t*)p + allocated - BLOCKSIZE, 0, BLOCKSIZE);
a->wordv=p;
}
t = read_byte();
- if(a->length_B==0){
+ if(idx==0){
if(t&0x0400){
/* got minus */
a->info |= BIGINT_NEG_MASK;
}
}
if(t<=0x00ff){
- ((uint8_t*)(a->wordv))[a->length_B++] = (uint8_t)t;
+ ((uint8_t*)(a->wordv))[idx++] = (uint8_t)t;
}else{
if(t&0x0200){
shift4 = 1;
- ((uint8_t*)(a->wordv))[a->length_B++] = (uint8_t)((t&0x0f)<<4);
+ ((uint8_t*)(a->wordv))[idx++] = (uint8_t)((t&0x0f)<<4);
}
break;
}
/* we have to reverse the byte array */
uint8_t tmp;
uint8_t *p, *q;
+ a->length_B = (idx + sizeof(bigint_word_t)-1)/sizeof(bigint_word_t);
p = (uint8_t*)(a->wordv);
- q = (uint8_t*)a->wordv+a->length_B-1;
+ q = (uint8_t*)a->wordv + idx - 1;
while(q>p){
tmp = *p;
*p = *q;
*q = tmp;
p++; q--;
}
- a->length_B = (a->length_B+sizeof(bigint_word_t)-1)/sizeof(bigint_word_t);
+ bigint_adjust(a);
if(shift4){
- bigint_adjust(a);
bigint_shiftright(a, 4);
- }else{
- bigint_adjust(a);
}
return 0;
}