some style adjustments

This commit is contained in:
bg 2013-09-20 02:10:15 +02:00
parent b3cf9d2f35
commit 6e767be64b
3 changed files with 44 additions and 52 deletions

View File

@ -80,7 +80,7 @@ endef
define TargetSourceList_Template
$(1): $(2)
@mkdir -p $(dir $(1)) $(DEP_DIR)
@echo "[cc]: $(1) <-- $(2)"
@echo "[lst]: $(1) <-- $(2)"
@$(CC) $(CFLAGS_A) $(addprefix -I./,$(3)) $(addprefix -D, $(4)) $(LIST_OPT) -c -o /dev/null $(2) > $(1)
endef

View File

@ -119,7 +119,7 @@ arcfour_gen:
st Z+, r19 /* i,j loaded&saved; X->S[i]; Z->S[0]; r20=S[i] */
add r30, r19
adc r31, r1
ld r21, Z /* X->S[i]; Z->S[j]; r20=S[i]; r21=S[j]*/
ld r21, Z /* X->S[i]; Z->S[j]; r20=S[i]; r21=S[j] */
st Z, r20
st X, r21
add r20, r21

View File

@ -23,39 +23,31 @@
#include <stdlib.h>
#include <string.h>
void bigint_print_hex(const bigint_t *a){
if(a->length_W==0){
void bigint_print_hex(const bigint_t *a) {
if (a->length_W == 0) {
cli_putc('0');
return;
}
if(a->info&BIGINT_NEG_MASK){
if (a->info&BIGINT_NEG_MASK) {
cli_putc('-');
}
// cli_putc((a->info&BIGINT_NEG_MASK)?'-':'+'); /* print sign */
/* if(a->wordv[a->length_W-1]<0x10){
cli_putc(hexdigit_tab_uc[a->wordv[a->length_W-1]]);
cli_hexdump_rev(a->wordv, a->length_W-1);
} else {
*/
// cli_hexdump_rev(a->wordv, a->length_W*sizeof(bigint_word_t));
// }
uint32_t idx;
uint8_t print_zero=0;
uint8_t *p,x,y;
p = (uint8_t*)&(a->wordv[a->length_W-1])+sizeof(bigint_word_t)-1;
for(idx = a->length_W * sizeof(bigint_word_t); idx > 0; --idx){
size_t idx;
uint8_t print_zero = 0;
uint8_t *p, x, y;
p = (uint8_t*)&(a->wordv[a->length_W - 1]) + sizeof(bigint_word_t) - 1;
for (idx = a->length_W * sizeof(bigint_word_t); idx > 0; --idx) {
x = *p >> 4;
y = *p & 0xf;
if(x!=0 || print_zero!=0){
if (x != 0 || print_zero != 0) {
cli_putc(pgm_read_byte(&hexdigit_tab_lc_P[x]));
}
if(x){
if (x) {
print_zero = 1;
}
if(y!=0 || print_zero!=0){
if (y != 0 || print_zero != 0) {
cli_putc(pgm_read_byte(&hexdigit_tab_lc_P[y]));
}
if(y){
if (y) {
print_zero = 1;
}
--p;
@ -64,75 +56,75 @@ void bigint_print_hex(const bigint_t *a){
#define BLOCKSIZE 32
static uint8_t char2nibble(char c){
if(c>='0' && c <='9'){
return c-'0';
static uint8_t char2nibble(char c) {
if (c >= '0' && c <= '9') {
return c - '0';
}
c |= 'A'^'a'; /* to lower case */
if(c>='a' && c <='f'){
return c-'a'+10;
c |= 'A' ^ 'a'; /* to lower case */
if ( c>= 'a' && c <= 'f') {
return c - 'a' + 10;
}
return 0xff;
}
static uint16_t read_byte(void){
static uint16_t read_byte(void) {
uint8_t t1, t2;
char c;
c = cli_getc_cecho();
if(c=='-'){
if (c == '-') {
return 0x0500;
}
t1 = char2nibble(c);
if(t1 == 0xff){
if (t1 == 0xff) {
return 0x0100;
}
c = cli_getc_cecho();
t2 = char2nibble(c);
if(t2 == 0xff){
if (t2 == 0xff) {
return 0x0200|t1;
}
return (t1<<4)|t2;
return (t1 << 4)|t2;
}
uint8_t bigint_read_hex_echo(bigint_t *a){
uint16_t allocated=0;
uint8_t shift4=0;
uint8_t bigint_read_hex_echo(bigint_t *a) {
uint16_t allocated = 0;
uint8_t shift4 = 0;
uint16_t t, idx = 0;
a->length_W = 0;
a->wordv = NULL;
a->info = 0;
for(;;){
if(allocated - idx < 1){
for (;;) {
if (allocated - idx < 1) {
bigint_word_t *p;
p = realloc(a->wordv, allocated += BLOCKSIZE);
if(p==NULL){
if (p == NULL) {
cli_putstr("\r\nERROR: Out of memory!");
free(a->wordv);
return 0xff;
}
memset((uint8_t*)p + allocated - BLOCKSIZE, 0, BLOCKSIZE);
a->wordv=p;
a->wordv = p;
}
t = read_byte();
if(idx==0){
if(t&0x0400){
if (idx == 0) {
if (t & 0x0400) {
/* got minus */
a->info |= BIGINT_NEG_MASK;
continue;
}else{
if(t==0x0100){
} else {
if (t == 0x0100) {
free(a->wordv);
a->wordv=NULL;
a->wordv = NULL;
return 1;
}
}
}
if(t<=0x00ff){
if (t <= 0x00ff) {
((uint8_t*)(a->wordv))[idx++] = (uint8_t)t;
}else{
if(t&0x0200){
} else {
if (t & 0x0200) {
shift4 = 1;
((uint8_t*)(a->wordv))[idx++] = (uint8_t)((t&0x0f)<<4);
((uint8_t*)(a->wordv))[idx++] = (uint8_t)((t & 0x0f) << 4);
}
break;
}
@ -140,17 +132,17 @@ uint8_t bigint_read_hex_echo(bigint_t *a){
/* we have to reverse the byte array */
uint8_t tmp;
uint8_t *p, *q;
a->length_W = (idx + sizeof(bigint_word_t)-1)/sizeof(bigint_word_t);
a->length_W = (idx + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
p = (uint8_t*)(a->wordv);
q = (uint8_t*)a->wordv + a->length_W * sizeof(bigint_word_t) - 1;
while(q>p){
while (q > p) {
tmp = *p;
*p = *q;
*q = tmp;
p++; q--;
}
bigint_adjust(a);
if(shift4){
if (shift4) {
bigint_shiftright(a, 4);
}
if(a->length_W == 1 && a->wordv[0] == 0){