From eca4feb580cffd6af474f599efe3fe99505a525c Mon Sep 17 00:00:00 2001 From: Rob Austein Date: Tue, 20 Jun 2006 17:32:05 +0000 Subject: Importing OpenSSL 0.9.8b svn path=/openssl/vendor/current/CHANGES; revision=1 --- openssl/vendor/current/crypto/comp/comp_lib.c | 72 +++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 openssl/vendor/current/crypto/comp/comp_lib.c (limited to 'openssl/vendor/current/crypto/comp/comp_lib.c') diff --git a/openssl/vendor/current/crypto/comp/comp_lib.c b/openssl/vendor/current/crypto/comp/comp_lib.c new file mode 100644 index 00000000..b60ae371 --- /dev/null +++ b/openssl/vendor/current/crypto/comp/comp_lib.c @@ -0,0 +1,72 @@ +#include +#include +#include +#include +#include + +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); + } -- cgit v1.2.3