X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/8130eba4d127d1093f55334998f25230f0731a92..ef085a59489765780ce877dd0fba243fd8e9aab3:/armsrc/crapto1.h

diff --git a/armsrc/crapto1.h b/armsrc/crapto1.h
index 9262b956..4d5fec0f 100644
--- a/armsrc/crapto1.h
+++ b/armsrc/crapto1.h
@@ -32,6 +32,7 @@ uint8_t crypto1_bit(struct Crypto1State*, uint8_t, int);
 uint8_t crypto1_byte(struct Crypto1State*, uint8_t, int);
 uint32_t crypto1_word(struct Crypto1State*, uint32_t, int);
 uint32_t prng_successor(uint32_t x, uint32_t n);
+uint32_t prng_successor_one(uint32_t x);
 
 struct Crypto1State* lfsr_recovery32(uint32_t ks2, uint32_t in);
 struct Crypto1State* lfsr_recovery64(uint32_t ks2, uint32_t ks3);
@@ -69,9 +70,9 @@ static inline int parity(uint32_t x)
 	return BIT(0x6996, x & 0xf);
 #else
 	__asm__(	"movl %1, %%eax\n"
-		"mov %%ax, %%cx\n"
-		"shrl $0x10, %%eax\n"
-		"xor %%ax, %%cx\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");
@@ -87,7 +88,7 @@ static inline int filter(uint32_t const x)
 	f |= 0x3c8b0 >> (x >>  8 & 0xf) &  4;
 	f |= 0x1e458 >> (x >> 12 & 0xf) &  2;
 	f |= 0x0d938 >> (x >> 16 & 0xf) &  1;
-	return BIT(0xEC57E80A, f);
+	return BIT(0xEC57E80A, 0xf);
 }
 #ifdef __cplusplus
 }