| /* |
| * shctx.h - shared context management functions for SSL |
| * |
| * Copyright (C) 2011-2012 EXCELIANCE |
| * |
| * Author: Emeric Brun - emeric@exceliance.fr |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| |
| #ifndef SHCTX_H |
| #define SHCTX_H |
| #include <openssl/ssl.h> |
| #include <stdint.h> |
| |
| #ifndef SHSESS_BLOCK_MIN_SIZE |
| #define SHSESS_BLOCK_MIN_SIZE 128 |
| #endif |
| |
| #ifndef SHSESS_MAX_DATA_LEN |
| #define SHSESS_MAX_DATA_LEN 4096 |
| #endif |
| |
| #ifndef SHCTX_APPNAME |
| #define SHCTX_APPNAME "haproxy" |
| #endif |
| |
| #define SHCTX_E_ALLOC_CACHE -1 |
| #define SHCTX_E_INIT_LOCK -2 |
| |
| /* Allocate shared memory context. |
| * <size> is the number of allocated blocks into cache (default 128 bytes) |
| * A block is large enough to contain a classic session (without client cert) |
| * If <size> is set less or equal to 0, ssl cache is disabled. |
| * Set <use_shared_memory> to 1 to use a mapped shared memory instead |
| * of private. (ignored if compiled with USE_PRIVATE_CACHE=1). |
| * Returns: -1 on alloc failure, <size> if it performs context alloc, |
| * and 0 if cache is already allocated. |
| */ |
| int shared_context_init(int size, int use_shared_memory); |
| |
| /* Set shared cache callbacks on an ssl context. |
| * Set session cache mode to server and disable openssl internal cache. |
| * Shared context MUST be firstly initialized */ |
| void shared_context_set_cache(SSL_CTX *ctx); |
| |
| #endif /* SHCTX_H */ |
| |