http-curl: Improve log messages

Helps to track down why some problems relating to certs can happen.

Signed-off-by: Ben Greear <greearb@candelatech.com>

diff --git a/src/utils/http_curl.c b/src/utils/http_curl.c
index b38cf796ca2ac74babaef12f74b4a731412c1b07..653eb541ab472e36214152afe1e40b0b52c283d4 100644 (file)
--- a/src/utils/http_curl.c
+++ b/src/utils/http_curl.c
@@ -855,8 +855,10 @@ static int validate_server_cert(struct http_ctx *ctx, X509 *cert)
        struct http_cert hcert;
        int ret;
 
-       if (ctx->cert_cb == NULL)
+       if (ctx->cert_cb == NULL) {
+               wpa_printf(MSG_DEBUG, "%s: no cert_cb configured", __func__);
                return 0;
+       }
 
        if (0) {
                BIO *out;
@@ -950,7 +952,8 @@ static int curl_cb_ssl_verify(int preverify_ok, X509_STORE_CTX *x509_ctx)
        ssl_ctx = ssl->ctx;
        ctx = SSL_CTX_get_app_data(ssl_ctx);
 
-       wpa_printf(MSG_DEBUG, "curl_cb_ssl_verify");
+       wpa_printf(MSG_DEBUG, "curl_cb_ssl_verify, preverify_ok: %d",
+                  preverify_ok);
 
        err = X509_STORE_CTX_get_error(x509_ctx);
        err_str = X509_verify_cert_error_string(err);
@@ -1249,9 +1252,14 @@ static CURL * setup_curl_post(struct http_ctx *ctx, const char *address,
                              const char *client_key)
 {
        CURL *curl;
+#ifdef EAP_TLS_OPENSSL
+       const char *extra = " tls=openssl";
+#else /* EAP_TLS_OPENSSL */
+       const char *extra = "";
+#endif /* EAP_TLS_OPENSSL */
 
        wpa_printf(MSG_DEBUG, "Start HTTP client: address=%s ca_fname=%s "
-                  "username=%s", address, ca_fname, username);
+                  "username=%s%s", address, ca_fname, username, extra);
 
        curl = curl_easy_init();
        if (curl == NULL)