[PATCH 19/24] wolfssl: Actually use ocsp_stapling_response

[Juliusz Sosinowicz]

Without a call to wolfSSL_CTX_EnableOCSP(tls_ctx, WOLFSSL_OCSP_URL_OVERRIDE); then the override URL would not be used. But since we don't actually want to enable OCSP in this step, disable it immediately after. The option will stay turned on.

Fully turn on OCSP stapling and do error checking on all calls.

Signed-off-by: Juliusz Sosinowicz <juliusz at wolfssl.com>
---
 src/crypto/tls_wolfssl.c | 44 ++++++++++++++++++++++++++++++++++------
 1 file changed, 38 insertions(+), 6 deletions(-)

diff --git a/src/crypto/tls_wolfssl.c b/src/crypto/tls_wolfssl.c
index b88e259e40..b6869b7488 100644
--- a/src/crypto/tls_wolfssl.c
+++ b/src/crypto/tls_wolfssl.c
@@ -1872,16 +1872,48 @@ int tls_global_set_params(void *tls_ctx,
 
 #ifdef HAVE_SESSION_TICKET
 	/* Session ticket is off by default - can't disable once on. */
-	if (!(params->flags & TLS_CONN_DISABLE_SESSION_TICKET))
-		wolfSSL_CTX_UseSessionTicket(tls_ctx);
+	if (!(params->flags & TLS_CONN_DISABLE_SESSION_TICKET)) {
+		if (wolfSSL_CTX_UseSessionTicket(tls_ctx) != WOLFSSL_SUCCESS) {
+			wpa_printf(MSG_ERROR,
+					"wolfSSL: wolfSSL_CTX_UseSessionTicket failed");
+			return -1;
+		}
+	}
 #endif /* HAVE_SESSION_TICKET */
 
 #ifdef HAVE_OCSP
 	if (params->ocsp_stapling_response) {
-		wolfSSL_CTX_SetOCSP_OverrideURL(tls_ctx,
-						params->ocsp_stapling_response);
-		wolfSSL_CTX_SetOCSP_Cb(tls_ctx, ocsp_status_cb,
-				       ocsp_resp_free_cb, NULL);
+		if (wolfSSL_CTX_EnableOCSP(tls_ctx,
+				WOLFSSL_OCSP_URL_OVERRIDE) != WOLFSSL_SUCCESS ||
+				/* Workaround to force using the override URL without enabling OCSP */
+				wolfSSL_CTX_DisableOCSP(tls_ctx) != WOLFSSL_SUCCESS) {
+			wpa_printf(MSG_ERROR,
+					"wolfSSL: wolfSSL_CTX_UseOCSPStapling failed");
+			return -1;
+		}
+		if (wolfSSL_CTX_UseOCSPStapling(tls_ctx, WOLFSSL_CSR_OCSP,
+					    WOLFSSL_CSR_OCSP_USE_NONCE) != WOLFSSL_SUCCESS) {
+			wpa_printf(MSG_ERROR,
+					"wolfSSL: wolfSSL_CTX_UseOCSPStapling failed");
+			return -1;
+		}
+		if (wolfSSL_CTX_EnableOCSPStapling(tls_ctx) != WOLFSSL_SUCCESS) {
+			wpa_printf(MSG_ERROR,
+					"wolfSSL: wolfSSL_EnableOCSPStapling failed");
+			return -1;
+		}
+		if (wolfSSL_CTX_SetOCSP_OverrideURL(tls_ctx,
+						params->ocsp_stapling_response) != WOLFSSL_SUCCESS) {
+			wpa_printf(MSG_ERROR,
+					"wolfSSL: wolfSSL_CTX_SetOCSP_OverrideURL failed");
+			return -1;
+		}
+		if (wolfSSL_CTX_SetOCSP_Cb(tls_ctx, ocsp_status_cb,
+				       ocsp_resp_free_cb, NULL) != WOLFSSL_SUCCESS) {
+			wpa_printf(MSG_ERROR,
+					"wolfSSL: wolfSSL_CTX_SetOCSP_Cb failed");
+			return -1;
+		}
 	}
 #endif /* HAVE_OCSP */
 
-- 
2.34.1