1*0Sstevel@tonic-gate 2*0Sstevel@tonic-gate #ifndef HEADER_COMP_H 3*0Sstevel@tonic-gate #define HEADER_COMP_H 4*0Sstevel@tonic-gate 5*0Sstevel@tonic-gate #include <openssl/crypto.h> 6*0Sstevel@tonic-gate 7*0Sstevel@tonic-gate #ifdef __cplusplus 8*0Sstevel@tonic-gate extern "C" { 9*0Sstevel@tonic-gate #endif 10*0Sstevel@tonic-gate 11*0Sstevel@tonic-gate typedef struct comp_method_st 12*0Sstevel@tonic-gate { 13*0Sstevel@tonic-gate int type; /* NID for compression library */ 14*0Sstevel@tonic-gate const char *name; /* A text string to identify the library */ 15*0Sstevel@tonic-gate int (*init)(); 16*0Sstevel@tonic-gate void (*finish)(); 17*0Sstevel@tonic-gate int (*compress)(); 18*0Sstevel@tonic-gate int (*expand)(); 19*0Sstevel@tonic-gate long (*ctrl)(); 20*0Sstevel@tonic-gate long (*callback_ctrl)(); 21*0Sstevel@tonic-gate } COMP_METHOD; 22*0Sstevel@tonic-gate 23*0Sstevel@tonic-gate typedef struct comp_ctx_st 24*0Sstevel@tonic-gate { 25*0Sstevel@tonic-gate COMP_METHOD *meth; 26*0Sstevel@tonic-gate unsigned long compress_in; 27*0Sstevel@tonic-gate unsigned long compress_out; 28*0Sstevel@tonic-gate unsigned long expand_in; 29*0Sstevel@tonic-gate unsigned long expand_out; 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate CRYPTO_EX_DATA ex_data; 32*0Sstevel@tonic-gate } COMP_CTX; 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate COMP_CTX *COMP_CTX_new(COMP_METHOD *meth); 36*0Sstevel@tonic-gate void COMP_CTX_free(COMP_CTX *ctx); 37*0Sstevel@tonic-gate int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen, 38*0Sstevel@tonic-gate unsigned char *in, int ilen); 39*0Sstevel@tonic-gate int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen, 40*0Sstevel@tonic-gate unsigned char *in, int ilen); 41*0Sstevel@tonic-gate COMP_METHOD *COMP_rle(void ); 42*0Sstevel@tonic-gate COMP_METHOD *COMP_zlib(void ); 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate /* BEGIN ERROR CODES */ 45*0Sstevel@tonic-gate /* The following lines are auto generated by the script mkerr.pl. Any changes 46*0Sstevel@tonic-gate * made after this point may be overwritten when the script is next run. 47*0Sstevel@tonic-gate */ 48*0Sstevel@tonic-gate void ERR_load_COMP_strings(void); 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate /* Error codes for the COMP functions. */ 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate /* Function codes. */ 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate /* Reason codes. */ 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate #ifdef __cplusplus 57*0Sstevel@tonic-gate } 58*0Sstevel@tonic-gate #endif 59*0Sstevel@tonic-gate #endif 60