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-rw-r--r--include/openssl/comp.h194
1 files changed, 80 insertions, 114 deletions
diff --git a/include/openssl/comp.h b/include/openssl/comp.h
index de16a9fcdb..15ad4f24c7 100644
--- a/include/openssl/comp.h
+++ b/include/openssl/comp.h
@@ -1,114 +1,80 @@
-/* ====================================================================
- * 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).
- *
- */
-
-
-#ifndef HEADER_COMP_H
-# define HEADER_COMP_H
-
-# include <openssl/crypto.h>
-
-# ifdef OPENSSL_NO_COMP
-# error COMP is disabled.
-# endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-COMP_CTX *COMP_CTX_new(COMP_METHOD *meth);
-const COMP_METHOD *COMP_CTX_get_method(const COMP_CTX *ctx);
-int COMP_CTX_get_type(const COMP_CTX* comp);
-int COMP_get_type(const COMP_METHOD *meth);
-const char *COMP_get_name(const COMP_METHOD *meth);
-void COMP_CTX_free(COMP_CTX *ctx);
-
-int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen,
- unsigned char *in, int ilen);
-int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,
- unsigned char *in, int ilen);
-
-COMP_METHOD *COMP_zlib(void);
-void COMP_zlib_cleanup(void);
-
-# ifdef HEADER_BIO_H
-# ifdef ZLIB
-BIO_METHOD *BIO_f_zlib(void);
-# endif
-# endif
-
-/* BEGIN ERROR CODES */
-/*
- * The following lines are auto generated by the script mkerr.pl. Any changes
- * made after this point may be overwritten when the script is next run.
- */
-void ERR_load_COMP_strings(void);
-
-/* Error codes for the COMP functions. */
-
-/* Function codes. */
-# define COMP_F_BIO_ZLIB_FLUSH 99
-# define COMP_F_BIO_ZLIB_NEW 100
-# define COMP_F_BIO_ZLIB_READ 101
-# define COMP_F_BIO_ZLIB_WRITE 102
-
-/* Reason codes. */
-# define COMP_R_ZLIB_DEFLATE_ERROR 99
-# define COMP_R_ZLIB_INFLATE_ERROR 100
-# define COMP_R_ZLIB_NOT_SUPPORTED 101
-
-#ifdef __cplusplus
-}
-#endif
-#endif
+
+#ifndef HEADER_COMP_H
+#define HEADER_COMP_H
+
+#include <openssl/crypto.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct comp_ctx_st COMP_CTX;
+
+typedef struct comp_method_st
+ {
+ int type; /* NID for compression library */
+ const char *name; /* A text string to identify the library */
+ int (*init)(COMP_CTX *ctx);
+ void (*finish)(COMP_CTX *ctx);
+ int (*compress)(COMP_CTX *ctx,
+ unsigned char *out, unsigned int olen,
+ unsigned char *in, unsigned int ilen);
+ int (*expand)(COMP_CTX *ctx,
+ unsigned char *out, unsigned int olen,
+ unsigned char *in, unsigned int ilen);
+ /* The following two do NOTHING, but are kept for backward compatibility */
+ long (*ctrl)(void);
+ long (*callback_ctrl)(void);
+ } COMP_METHOD;
+
+struct comp_ctx_st
+ {
+ COMP_METHOD *meth;
+ unsigned long compress_in;
+ unsigned long compress_out;
+ unsigned long expand_in;
+ unsigned long expand_out;
+
+ CRYPTO_EX_DATA ex_data;
+ };
+
+
+COMP_CTX *COMP_CTX_new(COMP_METHOD *meth);
+void COMP_CTX_free(COMP_CTX *ctx);
+int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen,
+ unsigned char *in, int ilen);
+int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,
+ unsigned char *in, int ilen);
+COMP_METHOD *COMP_rle(void );
+COMP_METHOD *COMP_zlib(void );
+void COMP_zlib_cleanup(void);
+
+#ifdef HEADER_BIO_H
+#ifdef ZLIB
+BIO_METHOD *BIO_f_zlib(void);
+#endif
+#endif
+
+/* BEGIN ERROR CODES */
+/* The following lines are auto generated by the script mkerr.pl. Any changes
+ * made after this point may be overwritten when the script is next run.
+ */
+void ERR_load_COMP_strings(void);
+
+/* Error codes for the COMP functions. */
+
+/* Function codes. */
+#define COMP_F_BIO_ZLIB_FLUSH 99
+#define COMP_F_BIO_ZLIB_NEW 100
+#define COMP_F_BIO_ZLIB_READ 101
+#define COMP_F_BIO_ZLIB_WRITE 102
+
+/* Reason codes. */
+#define COMP_R_ZLIB_DEFLATE_ERROR 99
+#define COMP_R_ZLIB_INFLATE_ERROR 100
+#define COMP_R_ZLIB_NOT_SUPPORTED 101
+
+#ifdef __cplusplus
+}
+#endif
+#endif
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