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_ex(uint32_t pfx, 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);
x ^= x >> 4;
return BIT(0x6996, x & 0xf);
#else
- __asm__( "movl %1, %%eax\n"
+ __asm__( "movl %1, %%eax\n"
"mov %%ax, %%cx\n"
"shrl $0x10, %%eax\n"
"xor %%ax, %%cx\n"