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_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);
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");
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
}