diff options
Diffstat (limited to 'lib/libcrypto/comp/comp.h')
| -rw-r--r-- | lib/libcrypto/comp/comp.h | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/lib/libcrypto/comp/comp.h b/lib/libcrypto/comp/comp.h index ab48b78ae97..4b405c7d49e 100644 --- a/lib/libcrypto/comp/comp.h +++ b/lib/libcrypto/comp/comp.h @@ -8,19 +8,26 @@ 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)(); - void (*finish)(); - int (*compress)(); - int (*expand)(); - long (*ctrl)(); - long (*callback_ctrl)(); + 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; -typedef struct comp_ctx_st +struct comp_ctx_st { COMP_METHOD *meth; unsigned long compress_in; @@ -29,7 +36,7 @@ typedef struct comp_ctx_st unsigned long expand_out; CRYPTO_EX_DATA ex_data; - } COMP_CTX; + }; COMP_CTX *COMP_CTX_new(COMP_METHOD *meth); @@ -40,6 +47,13 @@ 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 @@ -50,8 +64,15 @@ 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 } |