HS 2.0: Remove hs20-osu-client debug file Cert/est-resp.raw

This was used during initial EST development time testing, but the same
information is available in the debug log and since this separate file
is deleted automatically, just remove its generation completely to
simplify implementation.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>

hs20/client/est.c

@@ -666,7 +666,6 @@ int est_simple_enroll(struct hs20_osu_client *ctx, const char *url,
 	char *buf, *resp, *req, *req2;
 	size_t buflen, resp_len, len, pkcs7_len;
 	unsigned char *pkcs7;
-	FILE *f;
 	char client_cert_buf[200];
 	char client_key_buf[200];
 	const char *client_cert = NULL, *client_key = NULL;
@@ -721,11 +720,6 @@ int est_simple_enroll(struct hs20_osu_client *ctx, const char *url,
 		return -1;
 	}
 	wpa_printf(MSG_DEBUG, "EST simpleenroll response: %s", resp);
-	f = fopen("Cert/est-resp.raw", "w");
-	if (f) {
-		fwrite(resp, resp_len, 1, f);
-		fclose(f);
-	}
 
 	pkcs7 = base64_decode((unsigned char *) resp, resp_len, &pkcs7_len);
 	if (pkcs7 == NULL) {

hs20/client/osu_client.c

@@ -293,7 +293,6 @@ static int process_est_cert(struct hs20_osu_client *ctx, xml_node_t *cert,
 
 	unlink("Cert/est-req.b64");
 	unlink("Cert/est-req.pem");
-	unlink("Cert/est-resp.raw");
 	rmdir("Cert");
 
 	return 0;