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- Cache now only allows a maximum of entries in cache for preventing memory overrun

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This commit is contained in:
Paul Bakker
2012-10-23 22:18:28 +00:00
parent 0fd018efb2
commit ba26e9ebfd
2 changed files with 53 additions and 14 deletions
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17
include/polarssl/ssl_cache.h
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@@ -29,7 +29,8 @@
#include "ssl.h"
#define SSL_CACHE_DEFAULT_TIMEOUT 86400 /*!< 1 day */
#define SSL_CACHE_DEFAULT_TIMEOUT 86400 /*!< 1 day */
#define SSL_CACHE_DEFAULT_MAX_ENTRIES 50 /*!< Maximum entries in cache */
#ifdef __cplusplus
extern "C" {
@@ -53,8 +54,9 @@ struct _ssl_cache_entry
*/
struct _ssl_cache_context
{
ssl_cache_entry *chain; /*!< start of the chain */
int timeout; /*!< cache timeout */
ssl_cache_entry *chain; /*!< start of the chain */
int timeout; /*!< cache entry timeout */
int max_entries; /*!< maximum entries */
};
/**
@@ -91,6 +93,15 @@ int ssl_cache_set( void *data, const ssl_session *session );
*/
void ssl_cache_set_timeout( ssl_cache_context *cache, int timeout );
/**
* \brief Set the cache timeout
* (Default: SSL_CACHE_DEFAULT_MAX_ENTRIES (50))
*
* \param cache SSL cache context
* \param max cache entry maximum
*/
void ssl_cache_set_max_entries( ssl_cache_context *cache, int max );
/**
* \brief Free referenced items in a cache context and clear memory
*