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use calloc instead

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This commit is contained in:
iceman1001 2022-01-09 00:33:33 +01:00
commit fe9348768d
22 changed files with 70 additions and 69 deletions
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12
common/crapto1/crapto1.c
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@ -141,9 +141,9 @@ struct Crypto1State *lfsr_recovery32(uint32_t ks2, uint32_t in) {
for (i = 30; i >= 0; i -= 2)
eks = eks << 1 | BEBIT(ks2, i);
odd_head = odd_tail = malloc(sizeof(uint32_t) << 21);
even_head = even_tail = malloc(sizeof(uint32_t) << 21);
statelist = malloc(sizeof(struct Crypto1State) << 18);
odd_head = odd_tail = calloc(1, sizeof(uint32_t) << 21);
even_head = even_tail = calloc(1, sizeof(uint32_t) << 21);
statelist = calloc(1, sizeof(struct Crypto1State) << 18);
if (!odd_tail-- || !even_tail-- || !statelist) {
free(statelist);
statelist = 0;
@ -157,7 +157,7 @@ struct Crypto1State *lfsr_recovery32(uint32_t ks2, uint32_t in) {
for (i = 0; i < 2; i++) {
for (uint32_t j = 0; j <= 0xff; j++) {
bucket[i][j].head = malloc(sizeof(uint32_t) << 14);
bucket[i][j].head = calloc(1, sizeof(uint32_t) << 14);
if (!bucket[i][j].head) {
goto out;
}
@ -227,7 +227,7 @@ struct Crypto1State *lfsr_recovery64(uint32_t ks2, uint32_t ks3) {
uint32_t *tail, table[1 << 16];
int i, j;
sl = statelist = malloc(sizeof(struct Crypto1State) << 4);
sl = statelist = calloc(1, sizeof(struct Crypto1State) << 4);
if (!sl)
return 0;
sl->odd = sl->even = 0;
@ -488,7 +488,7 @@ struct Crypto1State *lfsr_common_prefix(uint32_t pfx, uint32_t rr, uint8_t ks[8]
odd = lfsr_prefix_ks(ks, 1);
even = lfsr_prefix_ks(ks, 0);
s = statelist = malloc((sizeof * statelist) << 24); // was << 20. Need more for no_par special attack. Enough???
s = statelist = calloc(1, (sizeof * statelist) << 24); // was << 20. Need more for no_par special attack. Enough???
if (!s || !odd || !even) {
free(statelist);
statelist = 0;