X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0ca9bc0e9929ba2f86af29b216b863971056e566..634a55aa1730663328477c1f526e9e64c03fe522:/common/crapto1/crapto1.h

diff --git a/common/crapto1/crapto1.h b/common/crapto1/crapto1.h
index aef59b03..8e79d224 100644
--- a/common/crapto1/crapto1.h
+++ b/common/crapto1/crapto1.h
@@ -25,7 +25,7 @@ extern "C" {
 #endif
 
 struct Crypto1State {uint32_t odd, even;};
-#if defined(__arm__)
+#if defined(__arm__) && !defined(__linux__) && !defined(_WIN32) && !defined(__APPLE__)		// bare metal ARM Proxmark lacks malloc()/free()
 void crypto1_create(struct Crypto1State *s, uint64_t key);
 #else
 struct Crypto1State *crypto1_create(uint64_t key);
@@ -41,7 +41,7 @@ struct Crypto1State* lfsr_recovery32(uint32_t ks2, uint32_t in);
 struct Crypto1State* lfsr_recovery64(uint32_t ks2, uint32_t ks3);
 uint32_t *lfsr_prefix_ks(uint8_t ks[8], int isodd);
 struct Crypto1State*
-lfsr_common_prefix(uint32_t pfx, uint32_t rr, uint8_t ks[8], uint8_t par[8][8]);
+lfsr_common_prefix(uint32_t pfx, uint32_t rr, uint8_t ks[8], uint8_t par[8][8], uint32_t no_par);
 
 
 uint8_t lfsr_rollback_bit(struct Crypto1State* s, uint32_t in, int fb);
@@ -53,7 +53,7 @@ int nonce_distance(uint32_t from, uint32_t to);
 	int __i;\
 	for(; __n < 1 << 16; N = prng_successor(__M = ++__n, 16))\
 		for(__i = FSIZE - 1; __i >= 0; __i--)\
-			if(BIT(FILTER, __i) ^ parity(__M & 0xFF01))\
+			if(BIT(FILTER, __i) ^ evenparity32(__M & 0xFF01))\
 				break;\
 			else if(__i)\
 				__M = prng_successor(__M, (__i == 7) ? 48 : 8);\
@@ -63,24 +63,6 @@ int nonce_distance(uint32_t from, uint32_t to);
 #define LF_POLY_EVEN (0x870804)
 #define BIT(x, n) ((x) >> (n) & 1)
 #define BEBIT(x, n) BIT(x, (n) ^ 24)
-static inline int parity(uint32_t x)
-{
-#if !defined __i386__ || !defined __GNUC__
-	x ^= x >> 16;
-	x ^= x >> 8;
-	x ^= x >> 4;
-	return BIT(0x6996, x & 0xf);
-#else
-        __asm(    "movl %1, %%eax\n"
-		"mov %%ax, %%cx\n"
-		"shrl $0x10, %%eax\n"
-		"xor %%ax, %%cx\n"
-                "xor %%ch, %%cl\n"
-                "setpo %%al\n"
-                "movzx %%al, %0\n": "=r"(x) : "r"(x): "eax","ecx");
-	return x;
-#endif
-}
 static inline int filter(uint32_t const x)
 {
 	uint32_t f;