map SSL_CTX_get_session_cache_mode compat API

Author: JacobBarthelmeh

tests/api.c

@@ -7229,6 +7229,9 @@ static void test_wolfSSL_CTX_add_session_ctx_ready(WOLFSSL_CTX* ctx)
     /* Don't store sessions. Lookup is still enabled. */
     AssertIntEQ(wolfSSL_CTX_set_session_cache_mode(ctx,
             WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE), WOLFSSL_SUCCESS);
+    AssertIntEQ(wolfSSL_CTX_get_session_cache_mode(ctx) &
+            WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE,
+            WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE);
     /* Require both peers to provide certs */
     wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, NULL);
 }

wolfssl/openssl/ssl.h

@@ -307,8 +307,8 @@ typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
 #define SSL_get_session(x)              wolfSSL_get_session((WOLFSSL*) (x))
 #define SSL_SESSION_get0_peer           wolfSSL_SESSION_get0_peer
 #define SSL_flush_sessions              wolfSSL_flush_sessions
-/* assume unlimited temporarily */
-#define SSL_CTX_get_session_cache_mode(ctx) 0
+#define SSL_CTX_get_session_cache_mode(ctx) \
+                                       wolfSSL_CTX_get_session_cache_mode((ctx))
 
 #define SSL_CTX_set_verify              wolfSSL_CTX_set_verify
 #define SSL_CTX_set_cert_verify_callback wolfSSL_CTX_set_cert_verify_callback