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Reformat.

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This commit is contained in:
Natalia Portillo
2021-09-22 01:27:28 +01:00
parent 8b0c5b2e2d
commit 4002cca010
17 changed files with 125 additions and 134 deletions
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45
spamsum.h
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@@ -17,23 +17,23 @@
*/
#define SPAMSUM_LENGTH 64
#define NUM_BLOCKHASHES 31
#define ROLLING_WINDOW 7
#define HASH_INIT 0x28021967
#define HASH_PRIME 0x01000193
#define MIN_BLOCKSIZE 3
#define FUZZY_MAX_RESULT ((2 * SPAMSUM_LENGTH) + 20)
#define NUM_BLOCKHASHES 31
#define ROLLING_WINDOW 7
#define HASH_INIT 0x28021967
#define HASH_PRIME 0x01000193
#define MIN_BLOCKSIZE 3
#define FUZZY_MAX_RESULT ((2 * SPAMSUM_LENGTH) + 20)
typedef struct
typedef struct
{
uint32_t h;
uint32_t half_h;
uint8_t digest[SPAMSUM_LENGTH];
uint8_t half_digest;
uint32_t d_len;
uint32_t h;
uint32_t half_h;
uint8_t digest[SPAMSUM_LENGTH];
uint8_t half_digest;
uint32_t d_len;
} blockhash_ctx;
typedef struct
typedef struct
{
uint8_t window[ROLLING_WINDOW];
uint32_t h1;
@@ -42,22 +42,21 @@ typedef struct
uint32_t n;
} roll_state;
typedef struct
typedef struct
{
uint32_t bh_start;
uint32_t bh_end;
blockhash_ctx bh[NUM_BLOCKHASHES];
uint64_t total_size;
roll_state roll;
uint32_t bh_start;
uint32_t bh_end;
blockhash_ctx bh[NUM_BLOCKHASHES];
uint64_t total_size;
roll_state roll;
} spamsum_ctx;
AARU_EXPORT spamsum_ctx* AARU_CALL spamsum_init(void);
AARU_EXPORT int AARU_CALL spamsum_update(spamsum_ctx* ctx, const uint8_t* data, uint32_t len);
AARU_EXPORT uint8_t* AARU_CALL spamsum_final(spamsum_ctx* ctx);
AARU_EXPORT void AARU_CALL spamsum_free(spamsum_ctx* ctx);
AARU_EXPORT int AARU_CALL spamsum_update(spamsum_ctx* ctx, const uint8_t* data, uint32_t len);
AARU_EXPORT uint8_t* AARU_CALL spamsum_final(spamsum_ctx* ctx);
AARU_EXPORT void AARU_CALL spamsum_free(spamsum_ctx* ctx);
AARU_LOCAL void fuzzy_engine_step(spamsum_ctx* ctx, uint8_t c);
AARU_LOCAL void roll_hash(spamsum_ctx* ctx, uint8_t c);
AARU_LOCAL void fuzzy_try_reduce_blockhash(spamsum_ctx* ctx);
AARU_LOCAL void fuzzy_try_fork_blockhash(spamsum_ctx* ctx);