aaru-dps/Aaru.Checksums.Native
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.Checksums.Native.git synced 2025-12-16 11:14:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

Set proper function definitions.

Browse Source
This commit is contained in:
Natalia Portillo
2021-09-22 01:02:07 +01:00
parent 1407e647a8
commit 34e44b99bc
12 changed files with 63 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
spamsum.c
View File

@@ -21,17 +21,17 @@
#include <stdlib.h>
#include <string.h>
#include "spamsum.h"
#include "library.h"
#include "spamsum.h"
static uint8_t _b64[] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D,
0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A,
0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D,
0x6E, 0x6F, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x2B, 0x2F};
spamsum_ctx* spamsum_init(void)
AARU_EXPORT spamsum_ctx* AARU_CALL spamsum_init(void)
{
spamsum_ctx* ctx = (spamsum_ctx*)malloc(sizeof(spamsum_ctx));
if(!ctx) return NULL;
@@ -45,7 +45,7 @@ spamsum_ctx* spamsum_init(void)
return ctx;
}
int spamsum_update(spamsum_ctx* ctx, const uint8_t* data, uint32_t len)
AARU_EXPORT int AARU_CALL spamsum_update(spamsum_ctx* ctx, const uint8_t* data, uint32_t len)
{
if(!ctx || !data) return -1;
@@ -56,7 +56,7 @@ int spamsum_update(spamsum_ctx* ctx, const uint8_t* data, uint32_t len)
return 0;
}
void spamsum_free(spamsum_ctx* ctx)
AARU_EXPORT void AARU_CALL spamsum_free(spamsum_ctx* ctx)
{
if(ctx) free(ctx);
}
@@ -65,7 +65,7 @@ void spamsum_free(spamsum_ctx* ctx)
#define sum_hash(c, h) ((h * HASH_PRIME) ^ c);
#define SSDEEP_BS(index) (MIN_BLOCKSIZE << index)
void fuzzy_engine_step(spamsum_ctx* ctx, uint8_t c)
AARU_LOCAL void fuzzy_engine_step(spamsum_ctx* ctx, uint8_t c)
{
uint32_t i;
/* At each character we update the rolling hash and the normal hashes.
@@ -118,7 +118,7 @@ void fuzzy_engine_step(spamsum_ctx* ctx, uint8_t c)
}
}
void roll_hash(spamsum_ctx* ctx, uint8_t c)
AARU_LOCAL void roll_hash(spamsum_ctx* ctx, uint8_t c)
{
ctx->Roll.H2 -= ctx->Roll.H1;
ctx->Roll.H2 += ROLLING_WINDOW * c;
@@ -136,7 +136,7 @@ void roll_hash(spamsum_ctx* ctx, uint8_t c)
ctx->Roll.H3 ^= c;
}
void fuzzy_try_reduce_blockhash(spamsum_ctx* ctx)
AARU_LOCAL void fuzzy_try_reduce_blockhash(spamsum_ctx* ctx)
{
assert(ctx->Bhstart < ctx->Bhend);
@@ -156,7 +156,7 @@ void fuzzy_try_reduce_blockhash(spamsum_ctx* ctx)
++ctx->Bhstart;
}
void fuzzy_try_fork_blockhash(spamsum_ctx* ctx)
AARU_LOCAL void fuzzy_try_fork_blockhash(spamsum_ctx* ctx)
{
if(ctx->Bhend >= NUM_BLOCKHASHES) return;
@@ -172,7 +172,7 @@ void fuzzy_try_fork_blockhash(spamsum_ctx* ctx)
++ctx->Bhend;
}
uint8_t* spamsum_final(spamsum_ctx* ctx)
AARU_EXPORT uint8_t* AARU_CALL spamsum_final(spamsum_ctx* ctx)
{
uint32_t bi = ctx->Bhstart;
uint32_t h = roll_sum(ctx);