dm.xmlsec.binding setEnabledKeyData patch

setEnabledKeyData.diff

diff --git a/src/_xmlsec.pyx b/src/_xmlsec.pyx
index 45e9427..ffbd1a0 100644
--- a/src/_xmlsec.pyx
+++ b/src/_xmlsec.pyx
@@ -388,8 +388,16 @@ cdef class DSigCtx:
     if rv < 0:
       raise Error("enableSignatureTransform failed", rv)
     
-
-
+  def setEnabledKeyData(self, keydata_list):
+    cdef KeyData keydata
+    cdef xmlSecPtrListPtr enabled_list
+    enabled_list = &(self.ctx.keyInfoReadCtx.enabledKeyData)
+    xmlSecPtrListEmpty(enabled_list)
+    for keydata in keydata_list:
+        rv = xmlSecPtrListAdd(enabled_list, <xmlSecPtr> keydata.id)
+        if rv < 0:
+            raise Error("setEnabledKeyData failed")
+  
 
 cdef class EncCtx:
   """Encryption context."""
diff --git a/src/cxmlsec.pxd b/src/cxmlsec.pxd
index 80afa7f..a8058df 100644
--- a/src/cxmlsec.pxd
+++ b/src/cxmlsec.pxd
@@ -56,6 +56,10 @@ cdef extern from 'cxmlsec.h':
                 xmlSecKeyDataTypeTrusted = 0x0100
                 xmlSecKeyDataTypeAny = 0xFFFF
                 
+        ctypedef void * xmlSecPtrList
+        ctypedef xmlSecPtrList * xmlSecPtrListPtr
+        ctypedef void * xmlSecPtr
+
         void xmlSecKeyDestroy(xmlSecKeyPtr) nogil
         xmlSecKeyPtr xmlSecKeyDuplicate(xmlSecKeyPtr) nogil
         xmlSecKeyPtr xmlSecCryptoAppKeyLoad(const_char *, xmlSecKeyDataFormat, const_char *, void *, void *) nogil
@@ -66,6 +70,8 @@ cdef extern from 'cxmlsec.h':
         xmlSecKeyPtr xmlSecKeyGenerate(xmlSecKeyDataId, size_t, xmlSecKeyDataType) nogil
         int xmlSecKeySetName(xmlSecKeyPtr, const_xmlChar *) nogil
         const_xmlChar * xmlSecKeyGetName(xmlSecKeyPtr) nogil
+        int xmlSecPtrListAdd(xmlSecPtrListPtr, xmlSecPtr) nogil
+        int xmlSecPtrListEmpty(xmlSecPtrListPtr) nogil
 
         cdef struct _xmlSecTransformKlass:
                 const_xmlChar * name
@@ -126,6 +132,9 @@ cdef extern from 'cxmlsec.h':
         int xmlSecCryptoAppKeysMngrCertLoad(xmlSecKeysMngrPtr, char * filename, xmlSecKeyDataFormat, xmlSecKeyDataType) nogil
         int xmlSecCryptoAppKeysMngrCertLoadMemory(xmlSecKeysMngrPtr, const_unsigned_char *, size_t, xmlSecKeyDataFormat, xmlSecKeyDataType) nogil
 
+        cdef struct xmlSecKeyInfoCtx:
+                xmlSecPtrList enabledKeyData
+                
         ctypedef enum xmlSecDSigStatus:
                 xmlSecDSigStatusUnknown = 0
                 xmlSecDSigStatusSucceeded = 1
@@ -134,8 +143,8 @@ cdef extern from 'cxmlsec.h':
 ##                void * userData
 ##                unsigned int flags
 ##                unsigned int flags2
-##                xmlSecKeyInfoCtx keyInfoReadCtx
-##                xmlSecKeyInfoCtx keyInfoWriteCtx
+                xmlSecKeyInfoCtx keyInfoReadCtx
+                xmlSecKeyInfoCtx keyInfoWriteCtx
 ##                xmlSecTransformCtx transformCtx
 ##                xmlSecTransformUriType enabledReferenceUris
 ##                xmlSecPtrListPtr enabledReferenceTransforms