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-
- #ifndef HEADER_COMP_H
- #define HEADER_COMP_H
-
- #include <openssl/crypto.h>
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- 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)();
- } COMP_METHOD;
-
- typedef 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 *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 );
-
- /* 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. */
-
- /* Reason codes. */
-
- #ifdef __cplusplus
- }
- #endif
- #endif
-