chg: clock marking for ask/fsk/psk, using @marshmellow42 's addition to get starti...

[proxmark3-svn] / armsrc / crapto1.h

diff --git a/armsrc/crapto1.h b/armsrc/crapto1.h
index b144853ce4b93595930d841330d574b64ace0709..54d66c28c42b764b428287e10f759b862b8d23a8 100644 (file)
--- a/armsrc/crapto1.h
+++ b/armsrc/crapto1.h
@@ -15,7 +15,7 @@
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
     MA  02110-1301, US$
 
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
     MA  02110-1301, US$
 

-    Copyright (C) 2008-2008 bla <blapost@gmail.com>
+    Copyright (C) 2008-2014 bla <blapost@gmail.com>

 */
 #ifndef CRAPTO1_INCLUDED
 #define CRAPTO1_INCLUDED
 */
 #ifndef CRAPTO1_INCLUDED
 #define CRAPTO1_INCLUDED


@@ -32,17 +32,20 @@ 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);
 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);
 uint32_t *lfsr_prefix_ks(uint8_t ks[8], int isodd);
 
 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]);
+struct Crypto1State* lfsr_common_prefix(uint32_t pfx, uint32_t rr, uint8_t ks[8], uint8_t par[8][8]);

 
 uint8_t lfsr_rollback_bit(struct Crypto1State* s, uint32_t in, int fb);
 uint8_t lfsr_rollback_byte(struct Crypto1State* s, uint32_t in, int fb);
 uint32_t lfsr_rollback_word(struct Crypto1State* s, uint32_t in, int fb);
 int nonce_distance(uint32_t from, uint32_t to);
 
 uint8_t lfsr_rollback_bit(struct Crypto1State* s, uint32_t in, int fb);
 uint8_t lfsr_rollback_byte(struct Crypto1State* s, uint32_t in, int fb);
 uint32_t lfsr_rollback_word(struct Crypto1State* s, uint32_t in, int fb);
 int nonce_distance(uint32_t from, uint32_t to);

+#define SWAPENDIAN(x)\
+       (x = (x >> 8 & 0xff00ff) | (x & 0xff00ff) << 8, x = x >> 16 | x << 16)
+       

 #define FOREACH_VALID_NONCE(N, FILTER, FSIZE)\
        uint32_t __n = 0,__M = 0, N = 0;\
        int __i;\
 #define FOREACH_VALID_NONCE(N, FILTER, FSIZE)\
        uint32_t __n = 0,__M = 0, N = 0;\
        int __i;\


@@ -66,10 +69,10 @@ static inline int parity(uint32_t x)
        x ^= x >> 4;
        return BIT(0x6996, x & 0xf);
 #else
        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"
+       __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");
                 "xor %%ch, %%cl\n"
                 "setpo %%al\n"
                 "movzx %%al, %0\n": "=r"(x) : "r"(x): "eax","ecx");