diff options
author | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 11:00:56 +0000 |
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committer | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 11:00:56 +0000 |
commit | dfeab0689f69c0b4bd3480ffd37a9cacc2f17d9c (patch) | |
tree | 2f74e0cfd76a9e092548a9bf52e579aef984299b /crypto/comp/comp_lib.c | |
parent | 58964a492275ca9a59a0cd9c8155cb2491b4b909 (diff) | |
download | openssl-dfeab0689f69c0b4bd3480ffd37a9cacc2f17d9c.tar.gz |
Import of old SSLeay release: SSLeay 0.9.1b (unreleased)
Diffstat (limited to 'crypto/comp/comp_lib.c')
-rw-r--r-- | crypto/comp/comp_lib.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/crypto/comp/comp_lib.c b/crypto/comp/comp_lib.c new file mode 100644 index 0000000000..8ce06951af --- /dev/null +++ b/crypto/comp/comp_lib.c @@ -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); + } |