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/**
*
* XMLSec library
*
* DES Algorithm support
*
* 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 <stdio.h>
#include <string.h>
#include <openssl/rand.h>
#include <xmlsec/xmlsec.h>
#include <xmlsec/xmltree.h>
#include <xmlsec/keys.h>
#include <xmlsec/keyinfo.h>
#include <xmlsec/transforms.h>
#include <xmlsec/errors.h>
#include <xmlsec/openssl/crypto.h>
/*****************************************************************************
*
* Symmetic (binary) keys - just a wrapper for xmlSecKeyDataBinary
*
****************************************************************************/
static int xmlSecOpenSSLSymKeyDataInitialize (xmlSecKeyDataPtr data);
static int xmlSecOpenSSLSymKeyDataDuplicate (xmlSecKeyDataPtr dst,
xmlSecKeyDataPtr src);
static void xmlSecOpenSSLSymKeyDataFinalize (xmlSecKeyDataPtr data);
static int xmlSecOpenSSLSymKeyDataXmlRead (xmlSecKeyDataId id,
xmlSecKeyPtr key,
xmlNodePtr node,
xmlSecKeyInfoCtxPtr keyInfoCtx);
static int xmlSecOpenSSLSymKeyDataXmlWrite (xmlSecKeyDataId id,
xmlSecKeyPtr key,
xmlNodePtr node,
xmlSecKeyInfoCtxPtr keyInfoCtx);
static int xmlSecOpenSSLSymKeyDataBinRead (xmlSecKeyDataId id,
xmlSecKeyPtr key,
const xmlSecByte* buf,
xmlSecSize bufSize,
xmlSecKeyInfoCtxPtr keyInfoCtx);
static int xmlSecOpenSSLSymKeyDataBinWrite (xmlSecKeyDataId id,
xmlSecKeyPtr key,
xmlSecByte** buf,
xmlSecSize* bufSize,
xmlSecKeyInfoCtxPtr keyInfoCtx);
static int xmlSecOpenSSLSymKeyDataGenerate (xmlSecKeyDataPtr data,
xmlSecSize sizeBits,
xmlSecKeyDataType type);
static xmlSecKeyDataType xmlSecOpenSSLSymKeyDataGetType (xmlSecKeyDataPtr data);
static xmlSecSize xmlSecOpenSSLSymKeyDataGetSize (xmlSecKeyDataPtr data);
static void xmlSecOpenSSLSymKeyDataDebugDump (xmlSecKeyDataPtr data,
FILE* output);
static void xmlSecOpenSSLSymKeyDataDebugXmlDump (xmlSecKeyDataPtr data,
FILE* output);
static int xmlSecOpenSSLSymKeyDataKlassCheck (xmlSecKeyDataKlass* klass);
#define xmlSecOpenSSLSymKeyDataCheckId(data) \
(xmlSecKeyDataIsValid((data)) && \
xmlSecOpenSSLSymKeyDataKlassCheck((data)->id))
static int
xmlSecOpenSSLSymKeyDataInitialize(xmlSecKeyDataPtr data) {
xmlSecAssert2(xmlSecOpenSSLSymKeyDataCheckId(data), -1);
return(xmlSecKeyDataBinaryValueInitialize(data));
}
static int
xmlSecOpenSSLSymKeyDataDuplicate(xmlSecKeyDataPtr dst, xmlSecKeyDataPtr src) {
xmlSecAssert2(xmlSecOpenSSLSymKeyDataCheckId(dst), -1);
xmlSecAssert2(xmlSecOpenSSLSymKeyDataCheckId(src), -1);
xmlSecAssert2(dst->id == src->id, -1);
return(xmlSecKeyDataBinaryValueDuplicate(dst, src));
}
static void
xmlSecOpenSSLSymKeyDataFinalize(xmlSecKeyDataPtr data) {
xmlSecAssert(xmlSecOpenSSLSymKeyDataCheckId(data));
xmlSecKeyDataBinaryValueFinalize(data);
}
static int
xmlSecOpenSSLSymKeyDataXmlRead(xmlSecKeyDataId id, xmlSecKeyPtr key,
xmlNodePtr node, xmlSecKeyInfoCtxPtr keyInfoCtx) {
xmlSecAssert2(xmlSecOpenSSLSymKeyDataKlassCheck(id), -1);
return(xmlSecKeyDataBinaryValueXmlRead(id, key, node, keyInfoCtx));
}
static int
xmlSecOpenSSLSymKeyDataXmlWrite(xmlSecKeyDataId id, xmlSecKeyPtr key,
xmlNodePtr node, xmlSecKeyInfoCtxPtr keyInfoCtx) {
xmlSecAssert2(xmlSecOpenSSLSymKeyDataKlassCheck(id), -1);
return(xmlSecKeyDataBinaryValueXmlWrite(id, key, node, keyInfoCtx));
}
static int
xmlSecOpenSSLSymKeyDataBinRead(xmlSecKeyDataId id, xmlSecKeyPtr key,
const xmlSecByte* buf, xmlSecSize bufSize,
xmlSecKeyInfoCtxPtr keyInfoCtx) {
xmlSecAssert2(xmlSecOpenSSLSymKeyDataKlassCheck(id), -1);
return(xmlSecKeyDataBinaryValueBinRead(id, key, buf, bufSize, keyInfoCtx));
}
static int
xmlSecOpenSSLSymKeyDataBinWrite(xmlSecKeyDataId id, xmlSecKeyPtr key,
xmlSecByte** buf, xmlSecSize* bufSize,
xmlSecKeyInfoCtxPtr keyInfoCtx) {
xmlSecAssert2(xmlSecOpenSSLSymKeyDataKlassCheck(id), -1);
return(xmlSecKeyDataBinaryValueBinWrite(id, key, buf, bufSize, keyInfoCtx));
}
static int
xmlSecOpenSSLSymKeyDataGenerate(xmlSecKeyDataPtr data, xmlSecSize sizeBits, xmlSecKeyDataType type ATTRIBUTE_UNUSED) {
xmlSecBufferPtr buffer;
xmlSecAssert2(xmlSecOpenSSLSymKeyDataCheckId(data), -1);
xmlSecAssert2(sizeBits > 0, -1);
buffer = xmlSecKeyDataBinaryValueGetBuffer(data);
xmlSecAssert2(buffer != NULL, -1);
return(xmlSecOpenSSLGenerateRandom(buffer, (sizeBits + 7) / 8));
}
static xmlSecKeyDataType
xmlSecOpenSSLSymKeyDataGetType(xmlSecKeyDataPtr data) {
xmlSecBufferPtr buffer;
xmlSecAssert2(xmlSecOpenSSLSymKeyDataCheckId(data), xmlSecKeyDataTypeUnknown);
buffer = xmlSecKeyDataBinaryValueGetBuffer(data);
xmlSecAssert2(buffer != NULL, xmlSecKeyDataTypeUnknown);
return((xmlSecBufferGetSize(buffer) > 0) ? xmlSecKeyDataTypeSymmetric : xmlSecKeyDataTypeUnknown);
}
static xmlSecSize
xmlSecOpenSSLSymKeyDataGetSize(xmlSecKeyDataPtr data) {
xmlSecAssert2(xmlSecOpenSSLSymKeyDataCheckId(data), 0);
return(xmlSecKeyDataBinaryValueGetSize(data));
}
static void
xmlSecOpenSSLSymKeyDataDebugDump(xmlSecKeyDataPtr data, FILE* output) {
xmlSecAssert(xmlSecOpenSSLSymKeyDataCheckId(data));
xmlSecKeyDataBinaryValueDebugDump(data, output);
}
static void
xmlSecOpenSSLSymKeyDataDebugXmlDump(xmlSecKeyDataPtr data, FILE* output) {
xmlSecAssert(xmlSecOpenSSLSymKeyDataCheckId(data));
xmlSecKeyDataBinaryValueDebugXmlDump(data, output);
}
static int
xmlSecOpenSSLSymKeyDataKlassCheck(xmlSecKeyDataKlass* klass) {
#ifndef XMLSEC_NO_DES
if(klass == xmlSecOpenSSLKeyDataDesId) {
return(1);
}
#endif /* XMLSEC_NO_DES */
#ifndef XMLSEC_NO_AES
#ifndef XMLSEC_OPENSSL_096
if(klass == xmlSecOpenSSLKeyDataAesId) {
return(1);
}
#endif /* XMLSEC_OPENSSL_096 */
#endif /* XMLSEC_NO_AES */
#ifndef XMLSEC_NO_HMAC
if(klass == xmlSecOpenSSLKeyDataHmacId) {
return(1);
}
#endif /* XMLSEC_NO_HMAC */
return(0);
}
#ifndef XMLSEC_NO_AES
#ifndef XMLSEC_OPENSSL_096
/**************************************************************************
*
* <xmlsec:AESKeyValue> processing
*
*************************************************************************/
static xmlSecKeyDataKlass xmlSecOpenSSLKeyDataAesKlass = {
sizeof(xmlSecKeyDataKlass),
xmlSecKeyDataBinarySize,
/* data */
xmlSecNameAESKeyValue,
xmlSecKeyDataUsageKeyValueNode | xmlSecKeyDataUsageRetrievalMethodNodeXml,
/* xmlSecKeyDataUsage usage; */
xmlSecHrefAESKeyValue, /* const xmlChar* href; */
xmlSecNodeAESKeyValue, /* const xmlChar* dataNodeName; */
xmlSecNs, /* const xmlChar* dataNodeNs; */
/* constructors/destructor */
xmlSecOpenSSLSymKeyDataInitialize, /* xmlSecKeyDataInitializeMethod initialize; */
xmlSecOpenSSLSymKeyDataDuplicate, /* xmlSecKeyDataDuplicateMethod duplicate; */
xmlSecOpenSSLSymKeyDataFinalize, /* xmlSecKeyDataFinalizeMethod finalize; */
xmlSecOpenSSLSymKeyDataGenerate, /* xmlSecKeyDataGenerateMethod generate; */
/* get info */
xmlSecOpenSSLSymKeyDataGetType, /* xmlSecKeyDataGetTypeMethod getType; */
xmlSecOpenSSLSymKeyDataGetSize, /* xmlSecKeyDataGetSizeMethod getSize; */
NULL, /* xmlSecKeyDataGetIdentifier getIdentifier; */
/* read/write */
xmlSecOpenSSLSymKeyDataXmlRead, /* xmlSecKeyDataXmlReadMethod xmlRead; */
xmlSecOpenSSLSymKeyDataXmlWrite, /* xmlSecKeyDataXmlWriteMethod xmlWrite; */
xmlSecOpenSSLSymKeyDataBinRead, /* xmlSecKeyDataBinReadMethod binRead; */
xmlSecOpenSSLSymKeyDataBinWrite, /* xmlSecKeyDataBinWriteMethod binWrite; */
/* debug */
xmlSecOpenSSLSymKeyDataDebugDump, /* xmlSecKeyDataDebugDumpMethod debugDump; */
xmlSecOpenSSLSymKeyDataDebugXmlDump, /* xmlSecKeyDataDebugDumpMethod debugXmlDump; */
/* reserved for the future */
NULL, /* void* reserved0; */
NULL, /* void* reserved1; */
};
/**
* xmlSecOpenSSLKeyDataAesGetKlass:
*
* The AES key data klass.
*
* Returns: AES key data klass.
*/
xmlSecKeyDataId
xmlSecOpenSSLKeyDataAesGetKlass(void) {
return(&xmlSecOpenSSLKeyDataAesKlass);
}
/**
* xmlSecOpenSSLKeyDataAesSet:
* @data: the pointer to AES key data.
* @buf: the pointer to key value.
* @bufSize: the key value size (in bytes).
*
* Sets the value of AES key data.
*
* Returns: 0 on success or a negative value if an error occurs.
*/
int
xmlSecOpenSSLKeyDataAesSet(xmlSecKeyDataPtr data, const xmlSecByte* buf, xmlSecSize bufSize) {
xmlSecBufferPtr buffer;
xmlSecAssert2(xmlSecKeyDataCheckId(data, xmlSecOpenSSLKeyDataAesId), -1);
xmlSecAssert2(buf != NULL, -1);
xmlSecAssert2(bufSize > 0, -1);
buffer = xmlSecKeyDataBinaryValueGetBuffer(data);
xmlSecAssert2(buffer != NULL, -1);
return(xmlSecBufferSetData(buffer, buf, bufSize));
}
#endif /* XMLSEC_OPENSSL_096 */
#endif /* XMLSEC_NO_AES */
#ifndef XMLSEC_NO_DES
/**************************************************************************
*
* <xmlsec:DESKeyValue> processing
*
*************************************************************************/
static xmlSecKeyDataKlass xmlSecOpenSSLKeyDataDesKlass = {
sizeof(xmlSecKeyDataKlass),
xmlSecKeyDataBinarySize,
/* data */
xmlSecNameDESKeyValue,
xmlSecKeyDataUsageKeyValueNode | xmlSecKeyDataUsageRetrievalMethodNodeXml,
/* xmlSecKeyDataUsage usage; */
xmlSecHrefDESKeyValue, /* const xmlChar* href; */
xmlSecNodeDESKeyValue, /* const xmlChar* dataNodeName; */
xmlSecNs, /* const xmlChar* dataNodeNs; */
/* constructors/destructor */
xmlSecOpenSSLSymKeyDataInitialize, /* xmlSecKeyDataInitializeMethod initialize; */
xmlSecOpenSSLSymKeyDataDuplicate, /* xmlSecKeyDataDuplicateMethod duplicate; */
xmlSecOpenSSLSymKeyDataFinalize, /* xmlSecKeyDataFinalizeMethod finalize; */
xmlSecOpenSSLSymKeyDataGenerate, /* xmlSecKeyDataGenerateMethod generate; */
/* get info */
xmlSecOpenSSLSymKeyDataGetType, /* xmlSecKeyDataGetTypeMethod getType; */
xmlSecOpenSSLSymKeyDataGetSize, /* xmlSecKeyDataGetSizeMethod getSize; */
NULL, /* xmlSecKeyDataGetIdentifier getIdentifier; */
/* read/write */
xmlSecOpenSSLSymKeyDataXmlRead, /* xmlSecKeyDataXmlReadMethod xmlRead; */
xmlSecOpenSSLSymKeyDataXmlWrite, /* xmlSecKeyDataXmlWriteMethod xmlWrite; */
xmlSecOpenSSLSymKeyDataBinRead, /* xmlSecKeyDataBinReadMethod binRead; */
xmlSecOpenSSLSymKeyDataBinWrite, /* xmlSecKeyDataBinWriteMethod binWrite; */
/* debug */
xmlSecOpenSSLSymKeyDataDebugDump, /* xmlSecKeyDataDebugDumpMethod debugDump; */
xmlSecOpenSSLSymKeyDataDebugXmlDump, /* xmlSecKeyDataDebugDumpMethod debugXmlDump; */
/* reserved for the future */
NULL, /* void* reserved0; */
NULL, /* void* reserved1; */
};
/**
* xmlSecOpenSSLKeyDataDesGetKlass:
*
* The DES key data klass.
*
* Returns: DES key data klass.
*/
xmlSecKeyDataId
xmlSecOpenSSLKeyDataDesGetKlass(void) {
return(&xmlSecOpenSSLKeyDataDesKlass);
}
/**
* xmlSecOpenSSLKeyDataDesSet:
* @data: the pointer to DES key data.
* @buf: the pointer to key value.
* @bufSize: the key value size (in bytes).
*
* Sets the value of DES key data.
*
* Returns: 0 on success or a negative value if an error occurs.
*/
int
xmlSecOpenSSLKeyDataDesSet(xmlSecKeyDataPtr data, const xmlSecByte* buf, xmlSecSize bufSize) {
xmlSecBufferPtr buffer;
xmlSecAssert2(xmlSecKeyDataCheckId(data, xmlSecOpenSSLKeyDataDesId), -1);
xmlSecAssert2(buf != NULL, -1);
xmlSecAssert2(bufSize > 0, -1);
buffer = xmlSecKeyDataBinaryValueGetBuffer(data);
xmlSecAssert2(buffer != NULL, -1);
return(xmlSecBufferSetData(buffer, buf, bufSize));
}
#endif /* XMLSEC_NO_DES */
#ifndef XMLSEC_NO_HMAC
/**************************************************************************
*
* <xmlsec:HMACKeyValue> processing
*
*************************************************************************/
static xmlSecKeyDataKlass xmlSecOpenSSLKeyDataHmacKlass = {
sizeof(xmlSecKeyDataKlass),
xmlSecKeyDataBinarySize,
/* data */
xmlSecNameHMACKeyValue,
xmlSecKeyDataUsageKeyValueNode | xmlSecKeyDataUsageRetrievalMethodNodeXml,
/* xmlSecKeyDataUsage usage; */
xmlSecHrefHMACKeyValue, /* const xmlChar* href; */
xmlSecNodeHMACKeyValue, /* const xmlChar* dataNodeName; */
xmlSecNs, /* const xmlChar* dataNodeNs; */
/* constructors/destructor */
xmlSecOpenSSLSymKeyDataInitialize, /* xmlSecKeyDataInitializeMethod initialize; */
xmlSecOpenSSLSymKeyDataDuplicate, /* xmlSecKeyDataDuplicateMethod duplicate; */
xmlSecOpenSSLSymKeyDataFinalize, /* xmlSecKeyDataFinalizeMethod finalize; */
xmlSecOpenSSLSymKeyDataGenerate, /* xmlSecKeyDataGenerateMethod generate; */
/* get info */
xmlSecOpenSSLSymKeyDataGetType, /* xmlSecKeyDataGetTypeMethod getType; */
xmlSecOpenSSLSymKeyDataGetSize, /* xmlSecKeyDataGetSizeMethod getSize; */
NULL, /* xmlSecKeyDataGetIdentifier getIdentifier; */
/* read/write */
xmlSecOpenSSLSymKeyDataXmlRead, /* xmlSecKeyDataXmlReadMethod xmlRead; */
xmlSecOpenSSLSymKeyDataXmlWrite, /* xmlSecKeyDataXmlWriteMethod xmlWrite; */
xmlSecOpenSSLSymKeyDataBinRead, /* xmlSecKeyDataBinReadMethod binRead; */
xmlSecOpenSSLSymKeyDataBinWrite, /* xmlSecKeyDataBinWriteMethod binWrite; */
/* debug */
xmlSecOpenSSLSymKeyDataDebugDump, /* xmlSecKeyDataDebugDumpMethod debugDump; */
xmlSecOpenSSLSymKeyDataDebugXmlDump, /* xmlSecKeyDataDebugDumpMethod debugXmlDump; */
/* reserved for the future */
NULL, /* void* reserved0; */
NULL, /* void* reserved1; */
};
/**
* xmlSecOpenSSLKeyDataHmacGetKlass:
*
* The HMAC key data klass.
*
* Returns: HMAC key data klass.
*/
xmlSecKeyDataId
xmlSecOpenSSLKeyDataHmacGetKlass(void) {
return(&xmlSecOpenSSLKeyDataHmacKlass);
}
/**
* xmlSecOpenSSLKeyDataHmacSet:
* @data: the pointer to HMAC key data.
* @buf: the pointer to key value.
* @bufSize: the key value size (in bytes).
*
* Sets the value of HMAC key data.
*
* Returns: 0 on success or a negative value if an error occurs.
*/
int
xmlSecOpenSSLKeyDataHmacSet(xmlSecKeyDataPtr data, const xmlSecByte* buf, xmlSecSize bufSize) {
xmlSecBufferPtr buffer;
xmlSecAssert2(xmlSecKeyDataCheckId(data, xmlSecOpenSSLKeyDataHmacId), -1);
xmlSecAssert2(buf != NULL, -1);
xmlSecAssert2(bufSize > 0, -1);
buffer = xmlSecKeyDataBinaryValueGetBuffer(data);
xmlSecAssert2(buffer != NULL, -1);
return(xmlSecBufferSetData(buffer, buf, bufSize));
}
#endif /* XMLSEC_NO_HMAC */
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