diff options
Diffstat (limited to 'include/openssl/comp.h')
| -rw-r--r-- | include/openssl/comp.h | 159 |
1 files changed, 79 insertions, 80 deletions
diff --git a/include/openssl/comp.h b/include/openssl/comp.h index 15ad4f24c7..406c428aae 100644 --- a/include/openssl/comp.h +++ b/include/openssl/comp.h @@ -1,80 +1,79 @@ -
-#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
+ +#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 |