X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/df4ee66ea9e0792a1ef1df00554b5224e2f1446e..5eceba292f639ba9ff50a2e85d2358e93cfcd541:/client/nonce2key/crapto1.c

diff --git a/client/nonce2key/crapto1.c b/client/nonce2key/crapto1.c
index 919820e9..0339190f 100644
--- a/client/nonce2key/crapto1.c
+++ b/client/nonce2key/crapto1.c
@@ -26,7 +26,7 @@ static void __attribute__((constructor)) fill_lut()
 {
 	uint32_t i;
 	for(i = 0; i < 1 << 20; ++i)
-			filterlut[i] = filter(i);
+		filterlut[i] = filter(i);
 }
 #define filter(x) (filterlut[(x) & 0xfffff])
 #endif
@@ -188,15 +188,15 @@ struct Crypto1State* lfsr_recovery32(uint32_t ks2, uint32_t in)
 	recover(odd_head, odd_tail, oks, even_head, even_tail, eks, 11, statelist, in << 1, bucket);
 
 out:
+	for (uint32_t i = 0; i < 2; i++)
+		for (uint32_t j = 0; j <= 0xff; j++)
+			free(bucket[i][j].head);
 	free(odd_head);
 	free(even_head);
-	for (uint8_t i = 0; i < 2; i++)
-		for (uint8_t j = 0; j <= 0xff; j++)
-			free(bucket[i][j].head);
 	return statelist;
 }
 
-static const uint32_t S1[] = {     0x62141, 0x310A0, 0x18850, 0x0C428, 0x06214,
+static const uint32_t S1[] = { 0x62141, 0x310A0, 0x18850, 0x0C428, 0x06214,
 	0x0310A, 0x85E30, 0xC69AD, 0x634D6, 0xB5CDE, 0xDE8DA, 0x6F46D, 0xB3C83,
 	0x59E41, 0xA8995, 0xD027F, 0x6813F, 0x3409F, 0x9E6FA};
 static const uint32_t S2[] = {  0x3A557B00, 0x5D2ABD80, 0x2E955EC0, 0x174AAF60,
@@ -486,12 +486,11 @@ 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) << 21);
+	s = statelist = malloc((sizeof *statelist) << 20);
 	if(!s || !odd || !even) {
 		free(statelist);
-		free(odd);
-		free(even);
-		return 0;
+		statelist = 0;
+		goto out;
 	}
 
 	for(o = odd; *o + 1; ++o)
@@ -503,8 +502,8 @@ struct Crypto1State* lfsr_common_prefix(uint32_t pfx, uint32_t rr, uint8_t ks[8]
 			}
 
 	s->odd = s->even = 0;
-
+out:
 	free(odd);
 	free(even);
 	return statelist;
-}
\ No newline at end of file
+}