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Import of old SSLeay release: SSLeay 0.9.1b (unreleased)

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Ralf S. Engelschall
1998-12-21 11:00:56 +00:00
parent 58964a4922
commit dfeab0689f
501 changed files with 43472 additions and 4057 deletions
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85
crypto/comp/comp_lib.c Normal file
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@@ -0,0 +1,85 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "objects.h"
#include "comp.h"
COMP_CTX *COMP_CTX_new(meth)
COMP_METHOD *meth;
{
COMP_CTX *ret;
if ((ret=(COMP_CTX *)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))
{
Free(ret);
ret=NULL;
}
#if 0
else
CRYPTO_new_ex_data(rsa_meth,(char *)ret,&ret->ex_data);
#endif
return(ret);
}
void COMP_CTX_free(ctx)
COMP_CTX *ctx;
{
/* CRYPTO_free_ex_data(rsa_meth,(char *)ctx,&ctx->ex_data); */
if (ctx->meth->finish != NULL)
ctx->meth->finish(ctx);
Free(ctx);
}
int COMP_compress_block(ctx,out,olen,in,ilen)
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(ctx,out,olen,in,ilen)
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);
}