forked from etc/pineapple-src
37 lines
983 B
C
37 lines
983 B
C
|
/* $OpenBSD: comp_local.h,v 1.2 2022/01/14 08:21:12 tb Exp $ */
|
||
|
|
|
||
|
|
#ifndef HEADER_COMP_LOCAL_H
|
||
|
|
#define HEADER_COMP_LOCAL_H
|
||
|
|
|
||
|
|
__BEGIN_HIDDEN_DECLS
|
||
|
|
|
||
|
|
struct CMP_CTX;
|
||
|
|
|
||
|
|
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 */;
|
||
|
|
|
||
|
|
__END_HIDDEN_DECLS
|
||
|
|
|
||
|
|
#endif /* !HEADER_COMP_LOCAL_H */
|