[evolution] Bug 626066 - log in to NSS database on demand for changing trust

[David Woodhouse <dwmw2 src gnome org>]

commit 75d1c75617ccd515ca1ebee44dd47204e76f36e1
Author: David Woodhouse <David Woodhouse intel com>
Date:   Mon Sep 13 20:58:33 2010 +0100

    Bug 626066 - log in to NSS database on demand for changing trust

 smime/gui/cert-trust-dialog.c   |    4 ++--
 smime/gui/certificate-manager.c |    9 ++-------
 smime/lib/e-cert-db.c           |   37 ++++++++++++++++++++++++++++++++++---
 smime/lib/e-cert-db.h           |    3 +++
 4 files changed, 41 insertions(+), 12 deletions(-)
---
diff --git a/smime/gui/cert-trust-dialog.c b/smime/gui/cert-trust-dialog.c
index cfd8ce4..4f13ff2 100644
--- a/smime/gui/cert-trust-dialog.c
+++ b/smime/gui/cert-trust-dialog.c
@@ -73,7 +73,7 @@ ctd_response (GtkWidget *w, guint id, CertTrustDialogData *data)
 		e_cert_trust_add_peer_trust (&trust, FALSE,
 					     gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (data->trust_button)),
 					     FALSE);
-		CERT_ChangeCertTrust (CERT_GetDefaultCertDB (), icert, &trust);
+		e_cert_db_change_cert_trust (icert, &trust);
 		break;
 	case GTK_RESPONSE_ACCEPT: {
 		/* just *what on earth* was chris thinking here!?!?!  copied from certificate-manager.c */
@@ -101,7 +101,7 @@ ctd_response (GtkWidget *w, guint id, CertTrustDialogData *data)
 						   trust_email,
 						   trust_objsign);
 
-			CERT_ChangeCertTrust (CERT_GetDefaultCertDB (), icert, &trust);
+			e_cert_db_change_cert_trust (icert, &trust);
 		}
 
 		gtk_widget_destroy (dialog);
diff --git a/smime/gui/certificate-manager.c b/smime/gui/certificate-manager.c
index 103b319..624059c 100644
--- a/smime/gui/certificate-manager.c
+++ b/smime/gui/certificate-manager.c
@@ -679,7 +679,7 @@ edit_ca (GtkWidget *widget, CertificateManagerData *cfm)
 							   trust_email,
 							   trust_objsign);
 
-				CERT_ChangeCertTrust (CERT_GetDefaultCertDB (), icert, &trust);
+				e_cert_db_change_cert_trust (icert, &trust);
 			}
 
 			gtk_widget_destroy (dialog);
@@ -1097,18 +1097,13 @@ certificate_manager_config_new (EPreferencesWindow *window)
 	GtkWidget *parent;
 	GtkWidget *widget;
 	CertificateManagerData *cfm_data;
-	PK11SlotInfo* slot;
-	ECertDB *cert_db;
 
 	shell = e_preferences_window_get_shell (window);
 
 	g_return_val_if_fail (E_IS_SHELL (shell), NULL);
 
 	/* We need to peek the db here to make sure it (and NSS) are fully initialized. */
-
-	cert_db = e_cert_db_peek();
-	slot = PK11_GetInternalKeySlot();
-	e_cert_db_login_to_slot(cert_db, slot);
+	e_cert_db_peek ();
 
 	cfm_data = g_new0 (CertificateManagerData, 1);
 
diff --git a/smime/lib/e-cert-db.c b/smime/lib/e-cert-db.c
index 8c6c6f0..48376f2 100644
--- a/smime/lib/e-cert-db.c
+++ b/smime/lib/e-cert-db.c
@@ -936,7 +936,18 @@ handle_ca_cert_download (ECertDB *cert_db, GList *certs, GError **error)
 					     nickname,
 					     &trust);
 
-		if (srv != SECSuccess && PORT_GetError () != SEC_ERROR_TOKEN_NOT_LOGGED_IN) {
+		/*
+		  If this fails with SEC_ERROR_TOKEN_NOT_LOGGED_IN, it seems
+		  that the import *has* worked, but the setting of trust bits
+		  failed -- so only set the trust. This *has* to be an NSS bug?
+		*/
+		if (srv != SECSuccess &&
+		    PORT_GetError() == SEC_ERROR_TOKEN_NOT_LOGGED_IN &&
+		    e_cert_db_login_to_slot (NULL, PK11_GetInternalKeySlot()))
+			srv = CERT_ChangeCertTrust (CERT_GetDefaultCertDB (),
+						    tmpCert, &trust);
+
+		if (srv != SECSuccess) {
 			set_nss_error (error);
 			return FALSE;
 		}
@@ -971,6 +982,27 @@ handle_ca_cert_download (ECertDB *cert_db, GList *certs, GError **error)
 		return TRUE;
 	}
 }
+gboolean e_cert_db_change_cert_trust(CERTCertificate *cert, CERTCertTrust *trust)
+{
+	SECStatus srv;
+
+	srv = CERT_ChangeCertTrust (CERT_GetDefaultCertDB (),
+				    cert, trust);
+	if (srv != SECSuccess &&
+	    PORT_GetError () == SEC_ERROR_TOKEN_NOT_LOGGED_IN &&
+	    e_cert_db_login_to_slot (NULL, PK11_GetInternalKeySlot()))
+		srv = CERT_ChangeCertTrust (CERT_GetDefaultCertDB (),
+					    cert, trust);
+
+	if (srv != SECSuccess) {
+		glong err = PORT_GetError();
+		g_warning ("CERT_ChangeCertTrust() failed: %s\n",
+			   nss_error_to_string(err));
+		return FALSE;
+	}
+	return TRUE;
+}
+
 
 /* deleting certificates */
 gboolean
@@ -998,8 +1030,7 @@ e_cert_db_delete_cert (ECertDB *certdb,
 		CERTCertTrust trust;
 
 		e_cert_trust_init_with_values (&trust, 0, 0, 0);
-		CERT_ChangeCertTrust (CERT_GetDefaultCertDB (),
-					   cert, &trust);
+		return e_cert_db_change_cert_trust(cert, &trust);
 	}
 
 	return TRUE;
diff --git a/smime/lib/e-cert-db.h b/smime/lib/e-cert-db.h
index 7d5f185..6e1bc5a 100644
--- a/smime/lib/e-cert-db.h
+++ b/smime/lib/e-cert-db.h
@@ -142,4 +142,7 @@ gboolean             e_cert_db_export_pkcs12_file (ECertDB *cert_db,
 gboolean             e_cert_db_login_to_slot      (ECertDB *cert_db,
 						   PK11SlotInfo *slot);
 
+gboolean	     e_cert_db_change_cert_trust  (CERTCertificate *cert,
+						   CERTCertTrust *trust);
+
 #endif /* _E_CERT_DB_H_ */