Interworking: Fix cred saving

Number of cred block fields were not saved when wpa_supplicant is
writing the configuration file.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>

wpa_supplicant/config_file.c

@@ -17,6 +17,8 @@
 #include "base64.h"
 #include "uuid.h"
 #include "p2p/p2p.h"
+#include "eap_peer/eap_methods.h"
+#include "eap_peer/eap.h"
 
 
 static int newline_terminated(const char *buf, size_t buflen)
@@ -704,16 +706,42 @@ static void wpa_config_write_cred(FILE *f, struct wpa_cred *cred)
 		fprintf(f, "\trealm=\"%s\"\n", cred->realm);
 	if (cred->username)
 		fprintf(f, "\tusername=\"%s\"\n", cred->username);
-	if (cred->password)
+	if (cred->password && cred->ext_password)
+		fprintf(f, "\tpassword=ext:%s\n", cred->password);
+	else if (cred->password)
 		fprintf(f, "\tpassword=\"%s\"\n", cred->password);
 	if (cred->ca_cert)
 		fprintf(f, "\tca_cert=\"%s\"\n", cred->ca_cert);
+	if (cred->client_cert)
+		fprintf(f, "\tclient_cert=\"%s\"\n", cred->client_cert);
+	if (cred->private_key)
+		fprintf(f, "\tprivate_key=\"%s\"\n", cred->private_key);
+	if (cred->private_key_passwd)
+		fprintf(f, "\tprivate_key_passwd=\"%s\"\n",
+			cred->private_key_passwd);
 	if (cred->imsi)
 		fprintf(f, "\timsi=\"%s\"\n", cred->imsi);
 	if (cred->milenage)
 		fprintf(f, "\tmilenage=\"%s\"\n", cred->milenage);
 	if (cred->domain)
 		fprintf(f, "\tdomain=\"%s\"\n", cred->domain);
+	if (cred->roaming_consortium_len) {
+		size_t i;
+		fprintf(f, "\troaming_consortium=");
+		for (i = 0; i < cred->roaming_consortium_len; i++)
+			fprintf(f, "%02x", cred->roaming_consortium[i]);
+		fprintf(f, "\n");
+	}
+	if (cred->eap_method) {
+		const char *name;
+		name = eap_get_name(cred->eap_method[0].vendor,
+				    cred->eap_method[0].method);
+		fprintf(f, "\teap=%s\n", name);
+	}
+	if (cred->phase1)
+		fprintf(f, "\tphase1=\"%s\"\n", cred->phase1);
+	if (cred->phase2)
+		fprintf(f, "\tphase2=\"%s\"\n", cred->phase2);
 }