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CHG: removed the ubuntu build variable which is no needed anymore to build on ubunutu.
[proxmark3-svn]
/
tools
/
mfkey
/
crypto1.c
diff --git
a/tools/mfkey/crypto1.c
b/tools/mfkey/crypto1.c
index 57a6c1df9157ce5bed3653af91d9dec630d919c5..f49a07225a1753d21bfebcb3b0b1ad65229cfd66 100755
(executable)
--- a/
tools/mfkey/crypto1.c
+++ b/
tools/mfkey/crypto1.c
@@
-23,10
+23,13
@@
struct Crypto1State * crypto1_create(uint64_t key)
{
struct Crypto1State *s = malloc(sizeof(*s));
struct Crypto1State * crypto1_create(uint64_t key)
{
struct Crypto1State *s = malloc(sizeof(*s));
+ if ( !s ) return NULL;
+
s->odd = s->even = 0;
s->odd = s->even = 0;
+
int i;
int i;
-
- for(i = 47;
s &&
i > 0; i -= 2) {
+ //for(i = 47;s && i > 0; i -= 2) {
+ for(i = 47; i > 0; i -= 2) {
s->odd = s->odd << 1 | BIT(key, (i - 1) ^ 7);
s->even = s->even << 1 | BIT(key, i ^ 7);
}
s->odd = s->odd << 1 | BIT(key, (i - 1) ^ 7);
s->even = s->even << 1 | BIT(key, i ^ 7);
}
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