tmael 1106e5ff0e
TLS v1.3: Support a stateful ticket and test HAVE_EXT_CACHE (#5960)
* Add TLSv1.3 stateful support
Fix internal and external session cache

* session cache fixes

* Refactor

- implement wolfSSL_CTX_flush_sessions
- use wolfSSL_CTX_flush_sessions to make test_wolfSSL_CTX_add_session_ext deterministic
- add dtls to test_wolfSSL_CTX_add_session_ext
- DoClientTicket_ex does not modify ssl object
- only call session remove callback on:
  - timeout
  - session is being overwritten/removed from the cache

* Session fixes

- restore bogus ID on session duplicate
- don't evict on overwrite
- use memmove instead on memcpy as `ssl->session == session` is possible
- ignore ClientSession parameter in AddSessionToCache on NO_SESSION_CACHE_REF
- use sessionID when altSessionID not present

* Session fixes

- DoClientTicketFinalize: always copy in the ID as teh altSessionID
- don't overwrite ex_data when overwriting cacheSession and cacheSession owns it

* Callback wants to retain a copy

* wolfSSL_GetSessionClient: ssl->ctx->get_sess_cb does not apply here

* test_wolfSSL_CTX_add_session_ext 

gate expected results on WOLFSSL_DTLS_NO_HVR_ON_RESUME

* TlsSessionIdIsValid: copy return can't be ignored

* Silence unused parameter

* test_wolfSSL_CTX_add_session_ext: handle async case

* Gate wolfSSL_SSL_CTX_remove_session on NO_SESSION_CACHE

* ssl.c: style fixes

* Add twcase_get_sessionCb_cleanup to free external cache

* Remove hard tab

* Correct build error in wolfSSL_CTX_flush_sessions

* Jenkins fixes:

- altSessionID only available with WOLFSSL_TICKET_HAVE_ID
- slim out psk_sess_free_cb_ctx

* Stateful dtls case has 2 accesses. Stateless just one.

* Add version numbering to hostap logs

* Import internal.h for test_wolfSSL_SESSION_get_ex_new_index

* wolfSSL_SetSession: don't check SslSessionCacheOff for session setting

* wolfSSL_SetSession: fully set expired session for OpenSSL compatibility

* wolfSSL_SetSession: check if setting same object

* AddSession: always populate the session object to allow re-use

* Add logging to wolfSSL_NewSession and wolfSSL_FreeSession

* Always setup session object

* Check if session has been setup before setting it

* Print errors in async test

* Make SetupSession available outside NO_SESSION_CACHE

* Review comments

* Fix ticBuf leak and TlsSessionIdIsValid logic

* Fix unmatched curly brackets

* TlsSessionIdIsValid: always need to check copy var

* TlsResumptionIsValid: set resume to FALSE default

* wolfSSL_SetSession: remove now variable since only used in one place

* Move internalCacheLookupOff into HAVE_EXT_CACHE block

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Co-authored-by: Juliusz Sosinowicz <juliusz@wolfssl.com>
2023-04-21 06:46:08 -07:00
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