/**
* xmlSecKeyReadBuffer:
* @dataId: the key value data klass.
* @buffer: the buffer that contains the binary data.
*
* Reads the key value of klass @dataId from a buffer.
*
* Returns: pointer to newly created key or NULL if an error occurs.
*/
xmlSecKeyPtr
xmlSecKeyReadBuffer(xmlSecKeyDataId dataId, xmlSecBuffer* buffer) {
xmlSecKeyInfoCtx keyInfoCtx;
xmlSecKeyPtr key;
int ret;
xmlSecAssert2(dataId != xmlSecKeyDataIdUnknown, NULL);
xmlSecAssert2(buffer != NULL, NULL);
/* create key data */
key = xmlSecKeyCreate();
if(key == NULL) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataKlassGetName(dataId)),
"xmlSecKeyCreate",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(NULL);
}
ret = xmlSecKeyInfoCtxInitialize(&keyInfoCtx, NULL);
if(ret < 0) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataKlassGetName(dataId)),
"xmlSecKeyInfoCtxInitialize",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
xmlSecKeyDestroy(key);
return(NULL);
}
keyInfoCtx.keyReq.keyType = xmlSecKeyDataTypeAny;
ret = xmlSecKeyDataBinRead(dataId, key,
xmlSecBufferGetData(buffer),
xmlSecBufferGetSize(buffer),
&keyInfoCtx);
if(ret < 0) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataKlassGetName(dataId)),
"xmlSecKeyDataBinRead",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
xmlSecKeyInfoCtxFinalize(&keyInfoCtx);
xmlSecKeyDestroy(key);
return(NULL);
}
xmlSecKeyInfoCtxFinalize(&keyInfoCtx);
return(key);
}
PyObject *xmlsec_KeyDataBinRead(PyObject *self, PyObject *args) {
PyObject *id_obj, *key_obj, *keyInfoCtx_obj;
xmlSecKeyDataId id;
xmlSecKeyPtr key;
const xmlSecByte *buf;
xmlSecSize bufSize;
xmlSecKeyInfoCtxPtr keyInfoCtx;
if (CheckArgs(args, "OOSIO:keyDataBinRead")) {
if (!PyArg_ParseTuple(args, "OOsiO:keyDataBinRead",
&id_obj, &key_obj, &buf, &bufSize, &keyInfoCtx_obj))
return NULL;
}
else return NULL;
id = xmlSecKeyDataId_get(id_obj);
key = xmlSecKeyPtr_get(key_obj);
keyInfoCtx = xmlSecKeyInfoCtxPtr_get(keyInfoCtx_obj);
return (wrap_int(xmlSecKeyDataBinRead(id, key, buf, bufSize, keyInfoCtx)));
}
