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Merge pull request #7220 from gojimmypi/PR-ssl-session-cache

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Introduce MICRO_SESSION_CACHE, update comments
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Sean Parkinson
2024-02-07 21:25:53 +10:00
committed by GitHub
parent 8853096290 10b5c375ef
commit 91e1fe4496
1 changed files with 10 additions and 2 deletions
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src/ssl.c
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@@ -6002,10 +6002,15 @@ int AddCA(WOLFSSL_CERT_MANAGER* cm, DerBuffer** pDer, int type, int verify)
aren't under heavy load, basically allows 200 new sessions per minute aren't under heavy load, basically allows 200 new sessions per minute
SMALL_SESSION_CACHE only stores 6 sessions, good for embedded clients SMALL_SESSION_CACHE only stores 6 sessions, good for embedded clients
or systems where the default of nearly 3kB is too much RAM, this define or systems where the default of is too much RAM.
uses less than 500 bytes RAM SessionCache takes about 2K, ClientCache takes about 3Kbytes
MICRO_SESSION_CACHE only stores 1 session, good for embedded clients
or systems where memory is at a premium.
SessionCache takes about 400 bytes, ClientCache takes 576 bytes
default SESSION_CACHE stores 33 sessions (no XXX_SESSION_CACHE defined) default SESSION_CACHE stores 33 sessions (no XXX_SESSION_CACHE defined)
SessionCache takes about 13K bytes, ClientCache takes 17K bytes
*/ */
#if defined(TITAN_SESSION_CACHE) #if defined(TITAN_SESSION_CACHE)
#define SESSIONS_PER_ROW 31 #define SESSIONS_PER_ROW 31
@@ -6025,6 +6030,9 @@ int AddCA(WOLFSSL_CERT_MANAGER* cm, DerBuffer** pDer, int type, int verify)
#elif defined(SMALL_SESSION_CACHE) #elif defined(SMALL_SESSION_CACHE)
#define SESSIONS_PER_ROW 2 #define SESSIONS_PER_ROW 2
#define SESSION_ROWS 3 #define SESSION_ROWS 3
#elif defined(MICRO_SESSION_CACHE)
#define SESSIONS_PER_ROW 1
#define SESSION_ROWS 1
#else #else
#define SESSIONS_PER_ROW 3 #define SESSIONS_PER_ROW 3
#define SESSION_ROWS 11 #define SESSION_ROWS 11