PyObject *xmlsec_KeysMngrFindKey(PyObject *self, PyObject *args) {
PyObject *mngr_obj, *keyInfoCtx_obj;
const xmlChar *name;
xmlSecKeysMngrPtr mngr;
xmlSecKeyInfoCtxPtr keyInfoCtx;
xmlSecKeyPtr key;
if (CheckArgs(args, "OSO:keysMngrFindKey")) {
if (!PyArg_ParseTuple(args, "OsO:keysMngrFindKey",
&mngr_obj, &name, &keyInfoCtx_obj))
return NULL;
}
else return NULL;
mngr = xmlSecKeysMngrPtr_get(mngr_obj);
keyInfoCtx = xmlSecKeyInfoCtxPtr_get(keyInfoCtx_obj);
key = xmlSecKeysMngrFindKey(mngr, name, keyInfoCtx);
return (wrap_xmlSecKeyPtr(key));
}
/**
* xmlSecKeysMngrGetKey:
* @keyInfoNode: the pointer to <dsig:KeyInfo/> node.
* @keyInfoCtx: the pointer to <dsig:KeyInfo/> node processing context.
*
* Reads the <dsig:KeyInfo/> node @keyInfoNode and extracts the key.
*
* Returns: the pointer to key or NULL if the key is not found or
* an error occurs.
*/
xmlSecKeyPtr
xmlSecKeysMngrGetKey(xmlNodePtr keyInfoNode, xmlSecKeyInfoCtxPtr keyInfoCtx) {
xmlSecKeyPtr key;
int ret;
xmlSecAssert2(keyInfoCtx != NULL, NULL);
/* first try to read data from <dsig:KeyInfo/> node */
key = xmlSecKeyCreate();
if(key == NULL) {
xmlSecError(XMLSEC_ERRORS_HERE,
NULL,
"xmlSecKeyCreate",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(NULL);
}
if(keyInfoNode != NULL) {
ret = xmlSecKeyInfoNodeRead(keyInfoNode, key, keyInfoCtx);
if(ret < 0) {
xmlSecError(XMLSEC_ERRORS_HERE,
NULL,
"xmlSecKeyInfoNodeRead",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
"node=%s",
xmlSecErrorsSafeString(xmlSecNodeGetName(keyInfoNode)));
xmlSecKeyDestroy(key);
return(NULL);
}
if((xmlSecKeyGetValue(key) != NULL) &&
(xmlSecKeyMatch(key, NULL, &(keyInfoCtx->keyReq)) != 0)) {
return(key);
}
}
xmlSecKeyDestroy(key);
/* if we have keys manager, try it */
if(keyInfoCtx->keysMngr != NULL) {
key = xmlSecKeysMngrFindKey(keyInfoCtx->keysMngr, NULL, keyInfoCtx);
if(key == NULL) {
xmlSecError(XMLSEC_ERRORS_HERE,
NULL,
"xmlSecKeysMngrFindKey",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(NULL);
}
if(xmlSecKeyGetValue(key) != NULL) {
return(key);
}
xmlSecKeyDestroy(key);
}
xmlSecError(XMLSEC_ERRORS_HERE,
NULL,
NULL,
XMLSEC_ERRORS_R_KEY_NOT_FOUND,
XMLSEC_ERRORS_NO_MESSAGE);
return(NULL);
}