678948068b
-=-=-=-=-=-=-=-=-=-=-=-=-= -Begin work on Navigation Meshes (simple pathfinding for now, will improve soon) -More doc on theme overriding -Upgraded OpenSSL to version without bugs -Misc bugfixes
72 lines
1.2 KiB
C
72 lines
1.2 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <openssl/objects.h>
|
|
#include <openssl/comp.h>
|
|
|
|
COMP_CTX *COMP_CTX_new(COMP_METHOD *meth)
|
|
{
|
|
COMP_CTX *ret;
|
|
|
|
if ((ret=(COMP_CTX *)OPENSSL_malloc(sizeof(COMP_CTX))) == NULL)
|
|
{
|
|
/* ZZZZZZZZZZZZZZZZ */
|
|
return(NULL);
|
|
}
|
|
memset(ret,0,sizeof(COMP_CTX));
|
|
ret->meth=meth;
|
|
if ((ret->meth->init != NULL) && !ret->meth->init(ret))
|
|
{
|
|
OPENSSL_free(ret);
|
|
ret=NULL;
|
|
}
|
|
return(ret);
|
|
}
|
|
|
|
void COMP_CTX_free(COMP_CTX *ctx)
|
|
{
|
|
if(ctx == NULL)
|
|
return;
|
|
|
|
if (ctx->meth->finish != NULL)
|
|
ctx->meth->finish(ctx);
|
|
|
|
OPENSSL_free(ctx);
|
|
}
|
|
|
|
int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen,
|
|
unsigned char *in, int ilen)
|
|
{
|
|
int ret;
|
|
if (ctx->meth->compress == NULL)
|
|
{
|
|
/* ZZZZZZZZZZZZZZZZZ */
|
|
return(-1);
|
|
}
|
|
ret=ctx->meth->compress(ctx,out,olen,in,ilen);
|
|
if (ret > 0)
|
|
{
|
|
ctx->compress_in+=ilen;
|
|
ctx->compress_out+=ret;
|
|
}
|
|
return(ret);
|
|
}
|
|
|
|
int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,
|
|
unsigned char *in, int ilen)
|
|
{
|
|
int ret;
|
|
|
|
if (ctx->meth->expand == NULL)
|
|
{
|
|
/* ZZZZZZZZZZZZZZZZZ */
|
|
return(-1);
|
|
}
|
|
ret=ctx->meth->expand(ctx,out,olen,in,ilen);
|
|
if (ret > 0)
|
|
{
|
|
ctx->expand_in+=ilen;
|
|
ctx->expand_out+=ret;
|
|
}
|
|
return(ret);
|
|
}
|