]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/nonce2key/crypto1.c
FIX: "hf mf hardnested" when "key found" exting the do-while loop doesn't need to...
[proxmark3-svn] / client / nonce2key / crypto1.c
index e5a3fe73dc59ff2e8f53dee2d8a6273d2b8a6b96..268d55a046378291cce7f2a40ca41ab59610b0d7 100644 (file)
 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));
-       s->odd = s->even = 0;   
-       int i;
+       if ( !s ) return NULL;
 
 
-       for(i = 47;s && i > 0; i -= 2) {
+       s->odd = s->even = 0;
+       
+       int i;
+       //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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