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vtls: introduce a new struct for SSL backends 

This new struct is similar in nature to Curl_handler: it will define the
functions and capabilities of all the SSL backends (where Curl_handler
defines the functions and capabilities of protocol handlers).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
This commit is contained in:
Johannes Schindelin 2017-06-22 16:36:03 +02:00 committed by Daniel Stenberg
parent c9d526cdbf
commit e7e03e47d4
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1 changed files with 33 additions and 0 deletions
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33
lib/vtls/vtls.h
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@ -23,6 +23,39 @@
***************************************************************************/
#include "curl_setup.h"
struct connectdata;
struct Curl_ssl {
const char *name;
int (*init)(void);
void (*cleanup)(void);
size_t (*version)(char *buffer, size_t size);
int (*check_cxn)(struct connectdata *cxn);
int (*shutdown)(struct connectdata *conn, int sockindex);
bool (*data_pending)(const struct connectdata *conn,
int connindex);
/* return 0 if a find random is filled in */
CURLcode (*random)(struct Curl_easy *data, unsigned char *entropy,
size_t length);
bool (*cert_status_request)(void);
CURLcode (*connect)(struct connectdata *conn, int sockindex);
CURLcode (*connect_nonblocking)(struct connectdata *conn, int sockindex,
bool *done);
void (*close)(struct connectdata *conn, int sockindex);
void (*close_all)(struct Curl_easy *data);
void (*session_free)(void *ptr);
CURLcode (*set_engine)(struct Curl_easy *data, const char *engine);
CURLcode (*set_engine_default)(struct Curl_easy *data);
struct curl_slist *(*engines_list)(struct Curl_easy *data);
bool (*false_start)(void);
};
#include "openssl.h" /* OpenSSL versions */
#include "gtls.h" /* GnuTLS versions */
#include "nssg.h" /* NSS versions */