/**
* xmlSecKeyDataBinaryValueDuplicate:
* @dst: the pointer to destination binary key data.
* @src: the pointer to source binary key data.
*
* Copies binary key data from @src to @dst.
*
* Returns: 0 on success or a negative value otherwise.
*/
int
xmlSecKeyDataBinaryValueDuplicate(xmlSecKeyDataPtr dst, xmlSecKeyDataPtr src) {
xmlSecBufferPtr buffer;
int ret;
xmlSecAssert2(xmlSecKeyDataIsValid(dst), -1);
xmlSecAssert2(xmlSecKeyDataCheckSize(dst, xmlSecKeyDataBinarySize), -1);
xmlSecAssert2(xmlSecKeyDataIsValid(src), -1);
xmlSecAssert2(xmlSecKeyDataCheckSize(src, xmlSecKeyDataBinarySize), -1);
buffer = xmlSecKeyDataBinaryValueGetBuffer(src);
xmlSecAssert2(buffer != NULL, -1);
/* copy data */
ret = xmlSecKeyDataBinaryValueSetBuffer(dst,
xmlSecBufferGetData(buffer),
xmlSecBufferGetSize(buffer));
if(ret < 0) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataGetName(dst)),
"xmlSecKeyDataBinaryValueSetBuffer",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
return(0);
}
/**
* xmlSecKeyDataGetIdentifier:
* @data: the pointer to key data.
*
* Gets key data identifier string.
*
* Returns: key data id string.
*/
const xmlChar*
xmlSecKeyDataGetIdentifier(xmlSecKeyDataPtr data) {
xmlSecAssert2(xmlSecKeyDataIsValid(data), NULL);
xmlSecAssert2(data->id->getIdentifier != NULL, NULL);
return(data->id->getIdentifier(data));
}
/**
* xmlSecKeyDataGetSize:
* @data: the pointer to key data.
*
* Gets key data size.
*
* Returns: key data size (in bits).
*/
xmlSecSize
xmlSecKeyDataGetSize(xmlSecKeyDataPtr data) {
xmlSecAssert2(xmlSecKeyDataIsValid(data), 0);
xmlSecAssert2(data->id->getSize != NULL, 0);
return(data->id->getSize(data));
}
/**
* xmlSecKeyDataGetType:
* @data: the pointer to key data.
*
* Gets key data type.
*
* Returns: key data type.
*/
xmlSecKeyDataType
xmlSecKeyDataGetType(xmlSecKeyDataPtr data) {
xmlSecAssert2(xmlSecKeyDataIsValid(data), xmlSecKeyDataTypeUnknown);
xmlSecAssert2(data->id->getType != NULL, xmlSecKeyDataTypeUnknown);
return(data->id->getType(data));
}
/**
* xmlSecKeyDataDuplicate:
* @data: the pointer to the key data.
*
* Creates a duplicate of the given @data. Caller is responsible for
* destroying returned object with #xmlSecKeyDataDestroy function.
*
* Returns: the pointer to newly allocated key data structure
* or NULL if an error occurs.
*/
xmlSecKeyDataPtr
xmlSecKeyDataDuplicate(xmlSecKeyDataPtr data) {
xmlSecKeyDataPtr newData;
int ret;
xmlSecAssert2(xmlSecKeyDataIsValid(data), NULL);
xmlSecAssert2(data->id->duplicate != NULL, NULL);
newData = xmlSecKeyDataCreate(data->id);
if(newData == NULL) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataGetName(data)),
"xmlSecKeyDataCreate",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(NULL);
}
ret = (data->id->duplicate)(newData, data);
if(ret < 0) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataGetName(data)),
"id->duplicate",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
xmlSecKeyDataDestroy(newData);
return(NULL);
}
return(newData);
}
/**
* xmlSecKeyDataBinaryValueGetBuffer:
* @data: the pointer to binary key data.
*
* Gets the binary key data buffer.
*
* Returns: pointer to binary key data buffer.
*/
xmlSecBufferPtr
xmlSecKeyDataBinaryValueGetBuffer(xmlSecKeyDataPtr data) {
xmlSecAssert2(xmlSecKeyDataIsValid(data), NULL);
xmlSecAssert2(xmlSecKeyDataCheckSize(data, xmlSecKeyDataBinarySize), NULL);
/* key (xmlSecBuffer) is located after xmlSecKeyData structure */
return((xmlSecBufferPtr)(((xmlSecByte*)data) + sizeof(xmlSecKeyData)));
}
/**
* xmlSecKeyDataDebugXmlDump:
* @data: the pointer to key data.
* @output: the pointer to output FILE.
*
* Prints key data debug info in XML format.
*/
void
xmlSecKeyDataDebugXmlDump(xmlSecKeyDataPtr data, FILE *output) {
xmlSecAssert(xmlSecKeyDataIsValid(data));
xmlSecAssert(data->id->debugXmlDump != NULL);
xmlSecAssert(output != NULL);
data->id->debugXmlDump(data, output);
}
/**
* xmlSecKeyDataDestroy:
* @data: the pointer to the key data.
*
* Destroys the data and frees all allocated memory.
*/
void
xmlSecKeyDataDestroy(xmlSecKeyDataPtr data) {
xmlSecAssert(xmlSecKeyDataIsValid(data));
xmlSecAssert(data->id->objSize > 0);
if(data->id->finalize != NULL) {
(data->id->finalize)(data);
}
memset(data, 0, data->id->objSize);
xmlFree(data);
}
/**
* xmlSecKeyDataBinaryValueFinalize:
* @data: the pointer to binary key data.
*
* Cleans up binary key data.
*/
void
xmlSecKeyDataBinaryValueFinalize(xmlSecKeyDataPtr data) {
xmlSecBufferPtr buffer;
xmlSecAssert(xmlSecKeyDataIsValid(data));
xmlSecAssert(xmlSecKeyDataCheckSize(data, xmlSecKeyDataBinarySize));
/* initialize buffer */
buffer = xmlSecKeyDataBinaryValueGetBuffer(data);
xmlSecAssert(buffer != NULL);
xmlSecBufferFinalize(buffer);
}
/**
* xmlSecKeyDataBinaryValueGetSize:
* @data: the pointer to binary key data.
*
* Gets the binary key data size.
*
* Returns: binary key data size in bits.
*/
xmlSecSize
xmlSecKeyDataBinaryValueGetSize(xmlSecKeyDataPtr data) {
xmlSecBufferPtr buffer;
xmlSecAssert2(xmlSecKeyDataIsValid(data), 0);
xmlSecAssert2(xmlSecKeyDataCheckSize(data, xmlSecKeyDataBinarySize), 0);
buffer = xmlSecKeyDataBinaryValueGetBuffer(data);
xmlSecAssert2(buffer != NULL, 0);
/* return size in bits */
return(8 * xmlSecBufferGetSize(buffer));
}
PyObject *xmlsec_KeyDataIsValid(PyObject *self, PyObject *args) {
PyObject *data_obj;
xmlSecKeyDataPtr data;
if (CheckArgs(args, "O:keyDataIsValid")) {
if (!PyArg_ParseTuple(args, "O:keyDataIsValid", &data_obj))
return NULL;
}
else return NULL;
data = xmlSecKeyDataPtr_get(data_obj);
return (wrap_int(xmlSecKeyDataIsValid(data)));
}
/**
* xmlSecKeyDataBinaryValueSetBuffer:
* @data: the pointer to binary key data.
* @buf: the pointer to binary buffer.
* @bufSize: the binary buffer size.
*
* Sets the value of @data to @buf.
*
* Returns: 0 on success or a negative value otherwise.
*/
int
xmlSecKeyDataBinaryValueSetBuffer(xmlSecKeyDataPtr data,
const xmlSecByte* buf, xmlSecSize bufSize) {
xmlSecBufferPtr buffer;
xmlSecAssert2(xmlSecKeyDataIsValid(data), -1);
xmlSecAssert2(xmlSecKeyDataCheckSize(data, xmlSecKeyDataBinarySize), -1);
xmlSecAssert2(buf != NULL, -1);
xmlSecAssert2(bufSize > 0, -1);
buffer = xmlSecKeyDataBinaryValueGetBuffer(data);
xmlSecAssert2(buffer != NULL, -1);
return(xmlSecBufferSetData(buffer, buf, bufSize));
}
/**
* xmlSecKeyDataBinaryValueDebugXmlDump:
* @data: the pointer to binary key data.
* @output: the pointer to output FILE.
*
* Prints binary key data debug information to @output in XML format.
*/
void
xmlSecKeyDataBinaryValueDebugXmlDump(xmlSecKeyDataPtr data, FILE* output) {
xmlSecBufferPtr buffer;
xmlSecAssert(xmlSecKeyDataIsValid(data));
xmlSecAssert(xmlSecKeyDataCheckSize(data, xmlSecKeyDataBinarySize));
xmlSecAssert(data->id->dataNodeName != NULL);
xmlSecAssert(output != NULL);
buffer = xmlSecKeyDataBinaryValueGetBuffer(data);
xmlSecAssert(buffer != NULL);
/* print only size, everything else is sensitive */
fprintf(output, "<%s size=\"%d\" />\n", data->id->dataNodeName,
xmlSecKeyDataGetSize(data));
}
/**
* xmlSecKeyDataGenerate:
* @data: the pointer to key data.
* @sizeBits: the desired key data size (in bits).
* @type: the desired key data type.
*
* Generates new key data of given size and type.
*
* Returns: 0 on success or a negative value otherwise.
*/
int
xmlSecKeyDataGenerate(xmlSecKeyDataPtr data, xmlSecSize sizeBits,
xmlSecKeyDataType type) {
int ret;
xmlSecAssert2(xmlSecKeyDataIsValid(data), -1);
xmlSecAssert2(data->id->generate != NULL, -1);
/* write data */
ret = data->id->generate(data, sizeBits, type);
if(ret < 0) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataGetName(data)),
"id->generate",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
"size=%d", sizeBits);
return(-1);
}
return(0);
}
/**
* xmlSecKeyAdoptData:
* @key: the pointer to key.
* @data: the pointer to key data.
*
* Adds @data to the @key. The @data object will be destroyed
* by @key.
*
* Returns: 0 on success or a negative value otherwise.
*/
int
xmlSecKeyAdoptData(xmlSecKeyPtr key, xmlSecKeyDataPtr data) {
xmlSecKeyDataPtr tmp;
xmlSecSize pos, size;
xmlSecAssert2(key != NULL, -1);
xmlSecAssert2(xmlSecKeyDataIsValid(data), -1);
/* special cases */
if(data->id == xmlSecKeyDataValueId) {
if(key->value != NULL) {
xmlSecKeyDataDestroy(key->value);
}
key->value = data;
return(0);
}
if(key->dataList == NULL) {
key->dataList = xmlSecPtrListCreate(xmlSecKeyDataListId);
if(key->dataList == NULL) {
xmlSecError(XMLSEC_ERRORS_HERE,
NULL,
"xmlSecPtrListCreate",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
}
size = xmlSecPtrListGetSize(key->dataList);
for(pos = 0; pos < size; ++pos) {
tmp = (xmlSecKeyDataPtr)xmlSecPtrListGetItem(key->dataList, pos);
if((tmp != NULL) && (tmp->id == data->id)) {
return(xmlSecPtrListSet(key->dataList, data, pos));
}
}
return(xmlSecPtrListAdd(key->dataList, data));
}
/**
* xmlSecKeyDataBinaryValueXmlWrite:
* @id: the data klass.
* @key: the pointer to source key.
* @node: the pointer to an XML node.
* @keyInfoCtx: the pointer to <dsig:KeyInfo/> element processing context.
*
* Base64 encodes binary key data of klass @id from the @key and
* sets to the @node content.
*
* Returns: 0 on success or a negative value otherwise.
*/
int
xmlSecKeyDataBinaryValueXmlWrite(xmlSecKeyDataId id, xmlSecKeyPtr key,
xmlNodePtr node, xmlSecKeyInfoCtxPtr keyInfoCtx) {
xmlSecBufferPtr buffer;
xmlSecKeyDataPtr value;
xmlChar* str;
xmlSecAssert2(id != xmlSecKeyDataIdUnknown, -1);
xmlSecAssert2(key != NULL, -1);
xmlSecAssert2(node != NULL, -1);
xmlSecAssert2(keyInfoCtx != NULL, -1);
if((xmlSecKeyDataTypeSymmetric & keyInfoCtx->keyReq.keyType) == 0) {
/* we can have only symmetric key */
return(0);
}
value = xmlSecKeyGetValue(key);
xmlSecAssert2(xmlSecKeyDataIsValid(value), -1);
buffer = xmlSecKeyDataBinaryValueGetBuffer(value);
xmlSecAssert2(buffer != NULL, -1);
str = xmlSecBase64Encode(xmlSecBufferGetData(buffer),
xmlSecBufferGetSize(buffer),
keyInfoCtx->base64LineSize);
if(str == NULL) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataKlassGetName(id)),
"xmlSecBase64Encode",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
xmlNodeSetContent(node, str);
xmlFree(str);
return(0);
}
/**
* xmlSecKeyDataBinaryValueBinWrite:
* @id: the data klass.
* @key: the pointer to source key.
* @buf: the destination binary buffer.
* @bufSize: the destination binary buffer size.
* @keyInfoCtx: the pointer to <dsig:KeyInfo/> element processing context.
*
* Writes binary key data of klass @id from the @key to @buf.
*
* Returns: 0 on success or a negative value otherwise.
*/
int
xmlSecKeyDataBinaryValueBinWrite(xmlSecKeyDataId id, xmlSecKeyPtr key,
xmlSecByte** buf, xmlSecSize* bufSize,
xmlSecKeyInfoCtxPtr keyInfoCtx) {
xmlSecKeyDataPtr value;
xmlSecBufferPtr buffer;
xmlSecAssert2(id != xmlSecKeyDataIdUnknown, -1);
xmlSecAssert2(key != NULL, -1);
xmlSecAssert2(buf != NULL, -1);
xmlSecAssert2(bufSize != NULL, -1);
xmlSecAssert2(keyInfoCtx != NULL, -1);
if((xmlSecKeyDataTypeSymmetric & keyInfoCtx->keyReq.keyType) == 0) {
/* we can have only symmetric key */
return(0);
}
value = xmlSecKeyGetValue(key);
xmlSecAssert2(xmlSecKeyDataIsValid(value), -1);
buffer = xmlSecKeyDataBinaryValueGetBuffer(key->value);
xmlSecAssert2(buffer != NULL, -1);
(*bufSize) = xmlSecBufferGetSize(buffer);
(*buf) = (xmlSecByte*) xmlMalloc((*bufSize));
if((*buf) == NULL) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataKlassGetName(id)),
NULL,
XMLSEC_ERRORS_R_MALLOC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
memcpy((*buf), xmlSecBufferGetData(buffer), (*bufSize));
return(0);
}
/**
* xmlSecKeyDataBinaryValueInitialize:
* @data: the pointer to binary key data.
*
* Initializes key data.
*
* Returns: 0 on success or a negative value otherwise.
*/
int
xmlSecKeyDataBinaryValueInitialize(xmlSecKeyDataPtr data) {
xmlSecBufferPtr buffer;
int ret;
xmlSecAssert2(xmlSecKeyDataIsValid(data), -1);
xmlSecAssert2(xmlSecKeyDataCheckSize(data, xmlSecKeyDataBinarySize), -1);
/* initialize buffer */
buffer = xmlSecKeyDataBinaryValueGetBuffer(data);
xmlSecAssert2(buffer != NULL, -1);
ret = xmlSecBufferInitialize(buffer, 0);
if(ret < 0) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataGetName(data)),
"xmlSecBufferInitialize",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
return(0);
}
