+/* ====================================================================
+ * Copyright (c) 1999-2015 The OpenSSL Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * openssl-core@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include "objects.h"
-#include "comp.h"
+#include <openssl/objects.h>
+#include <openssl/comp.h>
+#include "comp_lcl.h"
COMP_CTX *COMP_CTX_new(COMP_METHOD *meth)
- {
- COMP_CTX *ret;
+{
+ 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);
- }
+ if ((ret = OPENSSL_malloc(sizeof(*ret))) == NULL)
+ return (NULL);
+ memset(ret, 0, sizeof(*ret));
+ 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)
- {
- /* CRYPTO_free_ex_data(rsa_meth,(char *)ctx,&ctx->ex_data); */
+const COMP_METHOD *COMP_CTX_get_method(const COMP_CTX *ctx)
+{
+ return ctx->meth;
+}
+
+int COMP_get_type(const COMP_METHOD *meth)
+{
+ return meth->type;
+}
- if(ctx == NULL)
- return;
+const char *COMP_get_name(const COMP_METHOD *meth)
+{
+ return meth->name;
+}
- if (ctx->meth->finish != NULL)
- ctx->meth->finish(ctx);
+void COMP_CTX_free(COMP_CTX *ctx)
+{
+ if (ctx == NULL)
+ return;
+
+ if (ctx->meth->finish != NULL)
+ ctx->meth->finish(ctx);
- Free(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);
- }
+ unsigned char *in, int ilen)
+{
+ int ret;
+ if (ctx->meth->compress == NULL) {
+ 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;
+ unsigned char *in, int ilen)
+{
+ int ret;
+
+ if (ctx->meth->expand == NULL) {
+ return (-1);
+ }
+ ret = ctx->meth->expand(ctx, out, olen, in, ilen);
+ if (ret > 0) {
+ ctx->expand_in += ilen;
+ ctx->expand_out += ret;
+ }
+ return (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);
- }
+int COMP_CTX_get_type(const COMP_CTX* comp)
+{
+ return comp->meth ? comp->meth->type : NID_undef;
+}
projects / openssl.git / blobdiff