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[Core] add lasso_node_set_signature and lasso_node_get_signature 

Those two methods allows to associate signature parameters to any node.
They keep it inside the CustomElement quark. Using a private structure
may be more performant.
This commit is contained in:
Benjamin Dauvergne 2010-07-16 19:34:14 +00:00
parent 9d9cf60aca
commit 8198294c55
2 changed files with 89 additions and 0 deletions
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7
lasso/xml/private.h
View File

@ -197,6 +197,13 @@ void lasso_apply_signature(LassoNode *node, gboolean lasso_dump,
xmlNode **xmlnode, char *id_attribute, char *id_value, LassoSignatureType sign_type,
char *private_key_file, char *certificate_file);
int lasso_node_set_signature(LassoNode *node, LassoSignatureType type, LassoSignatureMethod method,
const char *private_key, const char *private_key_password, const char *certificate);
void lasso_node_get_signature(LassoNode *node, LassoSignatureType *type, LassoSignatureMethod *method,
char **private_key, char **private_key_password,
char **certificate);
#ifdef __cplusplus
}
#endif /* __cplusplus */

82
lasso/xml/xml.c
View File

@ -797,6 +797,11 @@ struct _CustomElement {
char *href;
char *nodename;
GHashTable *namespaces;
LassoSignatureType signature_type;
LassoSignatureMethod signature_method;
char *private_key;
char *private_key_password;
char *certificate;
};
static struct _CustomElement *
@ -875,6 +880,81 @@ lasso_node_set_custom_namespace(LassoNode *node, const char *prefix, const char
lasso_assign_string(custom_element->href, href);
}
/**
* lasso_node_set_signature:
* @node: a #LassoNode object
* @signature_type: a #LassoSignatureType enum
* @signature_method: a #LassoSignatureMethod enum
* @private_key: a private key as file path or a PEM string
* @private_key_password: the password for the private key
* @certificate: an eventual certificate to bind with the signature
*
* Setup a signature on @node.
*
* Return value: 0 if successful, an error code otherwise.
*/
int
lasso_node_set_signature(LassoNode *node, LassoSignatureType type, LassoSignatureMethod method,
const char *private_key, const char *private_key_password, const char *certificate)
{
struct _CustomElement *custom_element;
int rc = 0;
lasso_bad_param(NODE, node);
custom_element = _lasso_node_get_custom_element_or_create(node);
g_return_val_if_fail (custom_element != NULL, LASSO_PARAM_ERROR_BAD_TYPE_OR_NULL_OBJ);
custom_element->signature_type = type;
custom_element->signature_method = method;
lasso_assign_string(custom_element->private_key, private_key);
lasso_assign_string(custom_element->private_key_password, private_key_password);
lasso_assign_string(custom_element->certificate, certificate);
return rc;
}
/**
* lasso_node_get_signature:
* @node: a #LassoNode object
* @type: an output for the signature type
* @method: an output for the signature method
* @private_key: an output for the private key
* @private_key_password: an output for the private key password
* @certificate: an output for the certificate
*
* Return signature parameters stored with this node.
*/
void
lasso_node_get_signature(LassoNode *node, LassoSignatureType *type, LassoSignatureMethod *method,
char **private_key, char **private_key_password, char **certificate)
{
struct _CustomElement *custom_element;
g_return_if_fail (LASSO_IS_NODE(node));
custom_element = _lasso_node_get_custom_element(node);
if (! custom_element) {
if (type)
*type = 0;
if (method)
*method = 0;
if (private_key)
lasso_assign_string(*private_key, NULL);
if (private_key_password)
lasso_assign_string(*private_key_password, NULL);
if (certificate)
lasso_assign_string(*certificate, NULL);
return;
}
if (type)
*type = custom_element->signature_type;
if (method)
*method = custom_element->signature_method;
if (private_key)
*private_key = custom_element->private_key;
if (private_key_password)
*private_key_password = custom_element->private_key_password;
if (certificate)
*certificate = custom_element->certificate;
}
/**
* lasso_node_set_custom_nodename:
* @node: a #LassoNode object
@ -1341,6 +1421,8 @@ lasso_node_remove_signature(LassoNode *node) {
}
klass = g_type_class_peek_parent(klass);
}
lasso_node_set_signature(node, LASSO_SIGNATURE_TYPE_NONE, LASSO_SIGNATURE_METHOD_RSA_SHA1,
NULL, NULL, NULL);
}
/*****************************************************************************/