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Add g_tls_certificate_verify()

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Add a method to verify a certificate against a CA; this can be used
for apps that need to test against non-default CAs.

Also make the GTlsCertificate::issuer property virtual
This commit is contained in:
Dan Winship 2010-11-30 19:57:16 -05:00
parent 6b631fa106
commit 73d6bd8a45
4 changed files with 69 additions and 57 deletions
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1
docs/reference/gio/gio-sections.txt
View File

@ -3038,6 +3038,7 @@ g_tls_certificate_new_from_file
g_tls_certificate_new_from_files
g_tls_certificate_list_new_from_file
g_tls_certificate_get_issuer
g_tls_certificate_verify
<SUBSECTION Standard>
GTlsCertificateClass
GTlsCertificatePrivate

1
gio/gio.symbols
View File

@ -2031,6 +2031,7 @@ g_tls_certificate_list_new_from_file
g_tls_certificate_new_from_file
g_tls_certificate_new_from_files
g_tls_certificate_new_from_pem
g_tls_certificate_verify
#endif
#endif

92
gio/gtlscertificate.c
View File

@ -53,11 +53,6 @@
G_DEFINE_ABSTRACT_TYPE (GTlsCertificate, g_tls_certificate, G_TYPE_OBJECT);
struct _GTlsCertificatePrivate
{
GTlsCertificate *issuer;
};
enum
{
PROP_0,
@ -72,9 +67,6 @@ enum
static void
g_tls_certificate_init (GTlsCertificate *cert)
{
cert->priv = G_TYPE_INSTANCE_GET_PRIVATE (cert,
G_TYPE_TLS_CERTIFICATE,
GTlsCertificatePrivate);
}
static void
@ -83,17 +75,7 @@ g_tls_certificate_get_property (GObject *object,
GValue *value,
GParamSpec *pspec)
{
GTlsCertificate *cert = G_TLS_CERTIFICATE (object);
switch (prop_id)
{
case PROP_ISSUER:
g_value_set_object (value, cert->priv->issuer);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
static void
@ -102,28 +84,7 @@ g_tls_certificate_set_property (GObject *object,
const GValue *value,
GParamSpec *pspec)
{
GTlsCertificate *cert = G_TLS_CERTIFICATE (object);
switch (prop_id)
{
case PROP_ISSUER:
cert->priv->issuer = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
g_tls_certificate_finalize (GObject *object)
{
GTlsCertificate *cert = G_TLS_CERTIFICATE (object);
if (cert->priv->issuer)
g_object_unref (cert->priv->issuer);
G_OBJECT_CLASS (g_tls_certificate_parent_class)->finalize (object);
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
static void
@ -131,11 +92,8 @@ g_tls_certificate_class_init (GTlsCertificateClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
g_type_class_add_private (class, sizeof (GTlsCertificatePrivate));
gobject_class->set_property = g_tls_certificate_set_property;
gobject_class->get_property = g_tls_certificate_get_property;
gobject_class->finalize = g_tls_certificate_finalize;
/**
* GTlsCertificate:certificate:
@ -482,5 +440,49 @@ g_tls_certificate_list_new_from_file (const gchar *file,
GTlsCertificate *
g_tls_certificate_get_issuer (GTlsCertificate *cert)
{
return cert->priv->issuer;
GTlsCertificate *issuer;
g_object_get (G_OBJECT (cert), "issuer", &issuer, NULL);
if (issuer)
g_object_unref (issuer);
return issuer;
}
/**
* g_tls_certificate_verify:
* @cert: a #GTlsCertificate
* @identity: (allow-none): the expected peer identity
* @trusted_ca: (allow-none): the certificate of a trusted authority
*
* This verifies @cert and returns a set of #GTlsCertificateFlags
* indicating any problems found with it. This can be used to verify a
* certificate outside the context of making a connection, or to
* check a certificate against a CA that is not part of the system
* CA database.
*
* If @identity is not %NULL, @cert's name(s) will be compared against
* it, and %G_TLS_CERTIFICATE_BAD_IDENTITY will be set in the return
* value if it does not match. If @identity is %NULL, that bit will
* never be set in the return value.
*
* If @trusted_ca is not %NULL, then @cert (or one of the certificates
* in its chain) must be signed by it, or else
* %G_TLS_CERTIFICATE_UNKNOWN_CA will be set in the return value. If
* @trusted_ca is %NULL, that bit will never be set in the return
* value.
*
* (All other #GTlsCertificateFlags values will always be set or unset
* as appropriate.)
*
* Return value: the appropriate #GTlsCertificateFlags
*
* Since: 2.28
*/
GTlsCertificateFlags
g_tls_certificate_verify (GTlsCertificate *cert,
GSocketConnectable *identity,
GTlsCertificate *trusted_ca)
{
return G_TLS_CERTIFICATE_GET_CLASS (cert)->verify (cert, identity, trusted_ca);
}

32
gio/gtlscertificate.h
View File

@ -49,26 +49,34 @@ struct _GTlsCertificateClass
{
GObjectClass parent_class;
GTlsCertificateFlags (* verify) (GTlsCertificate *cert,
GSocketConnectable *identity,
GTlsCertificate *trusted_ca);
/*< private >*/
/* Padding for future expansion */
gpointer padding[8];
};
GType g_tls_certificate_get_type (void) G_GNUC_CONST;
GType g_tls_certificate_get_type (void) G_GNUC_CONST;
GTlsCertificate *g_tls_certificate_new_from_pem (const gchar *data,
gssize length,
GError **error);
GTlsCertificate *g_tls_certificate_new_from_pem (const gchar *data,
gssize length,
GError **error);
GTlsCertificate *g_tls_certificate_new_from_file (const gchar *file,
GError **error);
GTlsCertificate *g_tls_certificate_new_from_files (const gchar *cert_file,
const gchar *key_file,
GError **error);
GList *g_tls_certificate_list_new_from_file (const gchar *file,
GError **error);
GTlsCertificate *g_tls_certificate_new_from_file (const gchar *file,
GError **error);
GTlsCertificate *g_tls_certificate_new_from_files (const gchar *cert_file,
const gchar *key_file,
GError **error);
GList *g_tls_certificate_list_new_from_file (const gchar *file,
GError **error);
GTlsCertificate *g_tls_certificate_get_issuer (GTlsCertificate *cert);
GTlsCertificate *g_tls_certificate_get_issuer (GTlsCertificate *cert);
GTlsCertificateFlags g_tls_certificate_verify (GTlsCertificate *cert,
GSocketConnectable *identity,
GTlsCertificate *trusted_ca);
G_END_DECLS