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-rw-r--r--src/membuf.c206
1 files changed, 103 insertions, 103 deletions
diff --git a/src/membuf.c b/src/membuf.c
index eb78156c..55053253 100644
--- a/src/membuf.c
+++ b/src/membuf.c
@@ -1,18 +1,18 @@
-/**
+/**
* XML Security Library (http://www.aleksey.com/xmlsec).
*
* Memory buffer transform
*
* This is free software; see Copyright file in the source
* distribution for preciese wording.
- *
+ *
* Copyright (C) 2002-2003 Aleksey Sanin <aleksey@aleksey.com>
*/
#include "globals.h"
#include <stdlib.h>
#include <string.h>
-
+
#include <libxml/tree.h>
#include <xmlsec/xmlsec.h>
@@ -28,78 +28,78 @@
/*****************************************************************************
*
* Memory Buffer Transform
- *
+ *
* xmlSecBuffer is located after xmlSecTransform
- *
+ *
****************************************************************************/
#define xmlSecTransformMemBufSize \
- (sizeof(xmlSecTransform) + sizeof(xmlSecBuffer))
+ (sizeof(xmlSecTransform) + sizeof(xmlSecBuffer))
#define xmlSecTransformMemBufGetBuf(transform) \
((xmlSecTransformCheckSize((transform), xmlSecTransformMemBufSize)) ? \
- (xmlSecBufferPtr)(((xmlSecByte*)(transform)) + sizeof(xmlSecTransform)) : \
- (xmlSecBufferPtr)NULL)
-
-static int xmlSecTransformMemBufInitialize (xmlSecTransformPtr transform);
-static void xmlSecTransformMemBufFinalize (xmlSecTransformPtr transform);
-static int xmlSecTransformMemBufExecute (xmlSecTransformPtr transform,
- int last,
- xmlSecTransformCtxPtr transformCtx);
+ (xmlSecBufferPtr)(((xmlSecByte*)(transform)) + sizeof(xmlSecTransform)) : \
+ (xmlSecBufferPtr)NULL)
+
+static int xmlSecTransformMemBufInitialize (xmlSecTransformPtr transform);
+static void xmlSecTransformMemBufFinalize (xmlSecTransformPtr transform);
+static int xmlSecTransformMemBufExecute (xmlSecTransformPtr transform,
+ int last,
+ xmlSecTransformCtxPtr transformCtx);
static xmlSecTransformKlass xmlSecTransformMemBufKlass = {
/* klass/object sizes */
- sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */
- xmlSecTransformMemBufSize, /* xmlSecSize objSize */
-
- xmlSecNameMemBuf, /* const xmlChar* name; */
- NULL, /* const xmlChar* href; */
- 0, /* xmlSecAlgorithmUsage usage; */
-
- xmlSecTransformMemBufInitialize, /* xmlSecTransformInitializeMethod initialize; */
- xmlSecTransformMemBufFinalize, /* xmlSecTransformFianlizeMethod finalize; */
- NULL, /* xmlSecTransformNodeReadMethod readNode; */
- NULL, /* xmlSecTransformNodeWriteMethod writeNode; */
- NULL, /* xmlSecTransformSetKeyReqMethod setKeyReq; */
- NULL, /* xmlSecTransformSetKeyMethod setKey; */
- NULL, /* xmlSecTransformValidateMethod validate; */
- xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */
- xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */
- xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */
- NULL, /* xmlSecTransformPushXmlMethod pushXml; */
- NULL, /* xmlSecTransformPopXmlMethod popXml; */
- xmlSecTransformMemBufExecute, /* xmlSecTransformExecuteMethod execute; */
-
- NULL, /* void* reserved0; */
- NULL, /* void* reserved1; */
+ sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */
+ xmlSecTransformMemBufSize, /* xmlSecSize objSize */
+
+ xmlSecNameMemBuf, /* const xmlChar* name; */
+ NULL, /* const xmlChar* href; */
+ 0, /* xmlSecAlgorithmUsage usage; */
+
+ xmlSecTransformMemBufInitialize, /* xmlSecTransformInitializeMethod initialize; */
+ xmlSecTransformMemBufFinalize, /* xmlSecTransformFianlizeMethod finalize; */
+ NULL, /* xmlSecTransformNodeReadMethod readNode; */
+ NULL, /* xmlSecTransformNodeWriteMethod writeNode; */
+ NULL, /* xmlSecTransformSetKeyReqMethod setKeyReq; */
+ NULL, /* xmlSecTransformSetKeyMethod setKey; */
+ NULL, /* xmlSecTransformValidateMethod validate; */
+ xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */
+ xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */
+ xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */
+ NULL, /* xmlSecTransformPushXmlMethod pushXml; */
+ NULL, /* xmlSecTransformPopXmlMethod popXml; */
+ xmlSecTransformMemBufExecute, /* xmlSecTransformExecuteMethod execute; */
+
+ NULL, /* void* reserved0; */
+ NULL, /* void* reserved1; */
};
/**
* xmlSecTransformMemBufGetKlass:
- *
+ *
* The memory buffer transorm (used to store the data that go through it).
*
* Returns: memory buffer transform klass.
*/
-xmlSecTransformId
+xmlSecTransformId
xmlSecTransformMemBufGetKlass(void) {
return(&xmlSecTransformMemBufKlass);
}
/**
* xmlSecTransformMemBufGetBuffer:
- * @transform: the pointer to memory buffer transform.
+ * @transform: the pointer to memory buffer transform.
+ *
+ * Gets the pointer to memory buffer transform buffer.
*
- * Gets the pointer to memory buffer transform buffer.
- *
- * Returns: pointer to the transform's #xmlSecBuffer.
+ * Returns: pointer to the transform's #xmlSecBuffer.
*/
xmlSecBufferPtr
xmlSecTransformMemBufGetBuffer(xmlSecTransformPtr transform) {
xmlSecBufferPtr buffer;
xmlSecAssert2(xmlSecTransformCheckId(transform, xmlSecTransformMemBufId), NULL);
-
+
buffer = xmlSecTransformMemBufGetBuf(transform);
xmlSecAssert2(buffer != NULL, NULL);
-
+
return(buffer);
}
@@ -107,7 +107,7 @@ static int
xmlSecTransformMemBufInitialize(xmlSecTransformPtr transform) {
xmlSecBufferPtr buffer;
int ret;
-
+
xmlSecAssert2(xmlSecTransformCheckId(transform, xmlSecTransformMemBufId), -1);
buffer = xmlSecTransformMemBufGetBuf(transform);
@@ -115,14 +115,14 @@ xmlSecTransformMemBufInitialize(xmlSecTransformPtr transform) {
ret = xmlSecBufferInitialize(buffer, 0);
if(ret < 0) {
- xmlSecError(XMLSEC_ERRORS_HERE,
- xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
- "xmlSecBufferInitialize",
- XMLSEC_ERRORS_R_XMLSEC_FAILED,
- XMLSEC_ERRORS_NO_MESSAGE);
- return(-1);
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ "xmlSecBufferInitialize",
+ XMLSEC_ERRORS_R_XMLSEC_FAILED,
+ XMLSEC_ERRORS_NO_MESSAGE);
+ return(-1);
}
- return(0);
+ return(0);
}
static void
@@ -133,11 +133,11 @@ xmlSecTransformMemBufFinalize(xmlSecTransformPtr transform) {
buffer = xmlSecTransformMemBufGetBuf(transform);
xmlSecAssert(buffer != NULL);
-
- xmlSecBufferFinalize(xmlSecTransformMemBufGetBuf(transform));
+
+ xmlSecBufferFinalize(xmlSecTransformMemBufGetBuf(transform));
}
-static int
+static int
xmlSecTransformMemBufExecute(xmlSecTransformPtr transform, int last, xmlSecTransformCtxPtr transformCtx) {
xmlSecBufferPtr buffer;
xmlSecBufferPtr in, out;
@@ -149,60 +149,60 @@ xmlSecTransformMemBufExecute(xmlSecTransformPtr transform, int last, xmlSecTrans
buffer = xmlSecTransformMemBufGetBuf(transform);
xmlSecAssert2(buffer != NULL, -1);
-
+
in = &(transform->inBuf);
- out = &(transform->outBuf);
+ out = &(transform->outBuf);
inSize = xmlSecBufferGetSize(in);
if(transform->status == xmlSecTransformStatusNone) {
- transform->status = xmlSecTransformStatusWorking;
+ transform->status = xmlSecTransformStatusWorking;
}
-
- if(transform->status == xmlSecTransformStatusWorking) {
- /* just copy everything from in to our buffer and out */
- ret = xmlSecBufferAppend(buffer, xmlSecBufferGetData(in), inSize);
- if(ret < 0) {
- xmlSecError(XMLSEC_ERRORS_HERE,
- xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
- "xmlSecBufferAppend",
- XMLSEC_ERRORS_R_XMLSEC_FAILED,
- "size=%d", inSize);
- return(-1);
- }
-
- ret = xmlSecBufferAppend(out, xmlSecBufferGetData(in), inSize);
- if(ret < 0) {
- xmlSecError(XMLSEC_ERRORS_HERE,
- xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
- "xmlSecBufferAppend",
- XMLSEC_ERRORS_R_XMLSEC_FAILED,
- "size=%d", inSize);
- return(-1);
- }
-
- ret = xmlSecBufferRemoveHead(in, inSize);
- if(ret < 0) {
- xmlSecError(XMLSEC_ERRORS_HERE,
- xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
- "xmlSecBufferRemoveHead",
- XMLSEC_ERRORS_R_XMLSEC_FAILED,
- "size=%d", inSize);
- return(-1);
- }
-
- if(last != 0) {
- transform->status = xmlSecTransformStatusFinished;
- }
+
+ if(transform->status == xmlSecTransformStatusWorking) {
+ /* just copy everything from in to our buffer and out */
+ ret = xmlSecBufferAppend(buffer, xmlSecBufferGetData(in), inSize);
+ if(ret < 0) {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ "xmlSecBufferAppend",
+ XMLSEC_ERRORS_R_XMLSEC_FAILED,
+ "size=%d", inSize);
+ return(-1);
+ }
+
+ ret = xmlSecBufferAppend(out, xmlSecBufferGetData(in), inSize);
+ if(ret < 0) {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ "xmlSecBufferAppend",
+ XMLSEC_ERRORS_R_XMLSEC_FAILED,
+ "size=%d", inSize);
+ return(-1);
+ }
+
+ ret = xmlSecBufferRemoveHead(in, inSize);
+ if(ret < 0) {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ "xmlSecBufferRemoveHead",
+ XMLSEC_ERRORS_R_XMLSEC_FAILED,
+ "size=%d", inSize);
+ return(-1);
+ }
+
+ if(last != 0) {
+ transform->status = xmlSecTransformStatusFinished;
+ }
} else if(transform->status == xmlSecTransformStatusFinished) {
- /* the only way we can get here is if there is no input */
- xmlSecAssert2(inSize == 0, -1);
+ /* the only way we can get here is if there is no input */
+ xmlSecAssert2(inSize == 0, -1);
} else {
- xmlSecError(XMLSEC_ERRORS_HERE,
- xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
- NULL,
- XMLSEC_ERRORS_R_INVALID_STATUS,
- "status=%d", transform->status);
- return(-1);
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ NULL,
+ XMLSEC_ERRORS_R_INVALID_STATUS,
+ "status=%d", transform->status);
+ return(-1);
}
return(0);
}