diff options
Diffstat (limited to 'lib/libcrypto/comp/comp_local.h')
| -rw-r--r-- | lib/libcrypto/comp/comp_local.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/lib/libcrypto/comp/comp_local.h b/lib/libcrypto/comp/comp_local.h index e1dfff1251f..fc1888711be 100644 --- a/lib/libcrypto/comp/comp_local.h +++ b/lib/libcrypto/comp/comp_local.h @@ -1,10 +1,36 @@ -/* $OpenBSD: comp_local.h,v 1.1 2022/01/09 23:50:10 tb Exp $ */ +/* $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 */ |