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-rw-r--r--src/gcrypt/symkeys.c441
1 files changed, 441 insertions, 0 deletions
diff --git a/src/gcrypt/symkeys.c b/src/gcrypt/symkeys.c
new file mode 100644
index 00000000..88272fe3
--- /dev/null
+++ b/src/gcrypt/symkeys.c
@@ -0,0 +1,441 @@
+/**
+ *
+ * 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 <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/gcrypt/crypto.h>
+
+
+/*****************************************************************************
+ *
+ * Symmetic (binary) keys - just a wrapper for xmlSecKeyDataBinary
+ *
+ ****************************************************************************/
+static int xmlSecGCryptSymKeyDataInitialize (xmlSecKeyDataPtr data);
+static int xmlSecGCryptSymKeyDataDuplicate (xmlSecKeyDataPtr dst,
+ xmlSecKeyDataPtr src);
+static void xmlSecGCryptSymKeyDataFinalize (xmlSecKeyDataPtr data);
+static int xmlSecGCryptSymKeyDataXmlRead (xmlSecKeyDataId id,
+ xmlSecKeyPtr key,
+ xmlNodePtr node,
+ xmlSecKeyInfoCtxPtr keyInfoCtx);
+static int xmlSecGCryptSymKeyDataXmlWrite (xmlSecKeyDataId id,
+ xmlSecKeyPtr key,
+ xmlNodePtr node,
+ xmlSecKeyInfoCtxPtr keyInfoCtx);
+static int xmlSecGCryptSymKeyDataBinRead (xmlSecKeyDataId id,
+ xmlSecKeyPtr key,
+ const xmlSecByte* buf,
+ xmlSecSize bufSize,
+ xmlSecKeyInfoCtxPtr keyInfoCtx);
+static int xmlSecGCryptSymKeyDataBinWrite (xmlSecKeyDataId id,
+ xmlSecKeyPtr key,
+ xmlSecByte** buf,
+ xmlSecSize* bufSize,
+ xmlSecKeyInfoCtxPtr keyInfoCtx);
+static int xmlSecGCryptSymKeyDataGenerate (xmlSecKeyDataPtr data,
+ xmlSecSize sizeBits,
+ xmlSecKeyDataType type);
+
+static xmlSecKeyDataType xmlSecGCryptSymKeyDataGetType (xmlSecKeyDataPtr data);
+static xmlSecSize xmlSecGCryptSymKeyDataGetSize (xmlSecKeyDataPtr data);
+static void xmlSecGCryptSymKeyDataDebugDump (xmlSecKeyDataPtr data,
+ FILE* output);
+static void xmlSecGCryptSymKeyDataDebugXmlDump (xmlSecKeyDataPtr data,
+ FILE* output);
+static int xmlSecGCryptSymKeyDataKlassCheck (xmlSecKeyDataKlass* klass);
+
+#define xmlSecGCryptSymKeyDataCheckId(data) \
+ (xmlSecKeyDataIsValid((data)) && \
+ xmlSecGCryptSymKeyDataKlassCheck((data)->id))
+
+static int
+xmlSecGCryptSymKeyDataInitialize(xmlSecKeyDataPtr data) {
+ xmlSecAssert2(xmlSecGCryptSymKeyDataCheckId(data), -1);
+
+ return(xmlSecKeyDataBinaryValueInitialize(data));
+}
+
+static int
+xmlSecGCryptSymKeyDataDuplicate(xmlSecKeyDataPtr dst, xmlSecKeyDataPtr src) {
+ xmlSecAssert2(xmlSecGCryptSymKeyDataCheckId(dst), -1);
+ xmlSecAssert2(xmlSecGCryptSymKeyDataCheckId(src), -1);
+ xmlSecAssert2(dst->id == src->id, -1);
+
+ return(xmlSecKeyDataBinaryValueDuplicate(dst, src));
+}
+
+static void
+xmlSecGCryptSymKeyDataFinalize(xmlSecKeyDataPtr data) {
+ xmlSecAssert(xmlSecGCryptSymKeyDataCheckId(data));
+
+ xmlSecKeyDataBinaryValueFinalize(data);
+}
+
+static int
+xmlSecGCryptSymKeyDataXmlRead(xmlSecKeyDataId id, xmlSecKeyPtr key,
+ xmlNodePtr node, xmlSecKeyInfoCtxPtr keyInfoCtx) {
+ xmlSecAssert2(xmlSecGCryptSymKeyDataKlassCheck(id), -1);
+
+ return(xmlSecKeyDataBinaryValueXmlRead(id, key, node, keyInfoCtx));
+}
+
+static int
+xmlSecGCryptSymKeyDataXmlWrite(xmlSecKeyDataId id, xmlSecKeyPtr key,
+ xmlNodePtr node, xmlSecKeyInfoCtxPtr keyInfoCtx) {
+ xmlSecAssert2(xmlSecGCryptSymKeyDataKlassCheck(id), -1);
+
+ return(xmlSecKeyDataBinaryValueXmlWrite(id, key, node, keyInfoCtx));
+}
+
+static int
+xmlSecGCryptSymKeyDataBinRead(xmlSecKeyDataId id, xmlSecKeyPtr key,
+ const xmlSecByte* buf, xmlSecSize bufSize,
+ xmlSecKeyInfoCtxPtr keyInfoCtx) {
+ xmlSecAssert2(xmlSecGCryptSymKeyDataKlassCheck(id), -1);
+
+ return(xmlSecKeyDataBinaryValueBinRead(id, key, buf, bufSize, keyInfoCtx));
+}
+
+static int
+xmlSecGCryptSymKeyDataBinWrite(xmlSecKeyDataId id, xmlSecKeyPtr key,
+ xmlSecByte** buf, xmlSecSize* bufSize,
+ xmlSecKeyInfoCtxPtr keyInfoCtx) {
+ xmlSecAssert2(xmlSecGCryptSymKeyDataKlassCheck(id), -1);
+
+ return(xmlSecKeyDataBinaryValueBinWrite(id, key, buf, bufSize, keyInfoCtx));
+}
+
+static int
+xmlSecGCryptSymKeyDataGenerate(xmlSecKeyDataPtr data, xmlSecSize sizeBits, xmlSecKeyDataType type ATTRIBUTE_UNUSED) {
+ xmlSecBufferPtr buffer;
+
+ xmlSecAssert2(xmlSecGCryptSymKeyDataCheckId(data), -1);
+ xmlSecAssert2(sizeBits > 0, -1);
+
+ buffer = xmlSecKeyDataBinaryValueGetBuffer(data);
+ xmlSecAssert2(buffer != NULL, -1);
+
+ return(xmlSecGCryptGenerateRandom(buffer, (sizeBits + 7) / 8));
+}
+
+static xmlSecKeyDataType
+xmlSecGCryptSymKeyDataGetType(xmlSecKeyDataPtr data) {
+ xmlSecBufferPtr buffer;
+
+ xmlSecAssert2(xmlSecGCryptSymKeyDataCheckId(data), xmlSecKeyDataTypeUnknown);
+
+ buffer = xmlSecKeyDataBinaryValueGetBuffer(data);
+ xmlSecAssert2(buffer != NULL, xmlSecKeyDataTypeUnknown);
+
+ return((xmlSecBufferGetSize(buffer) > 0) ? xmlSecKeyDataTypeSymmetric : xmlSecKeyDataTypeUnknown);
+}
+
+static xmlSecSize
+xmlSecGCryptSymKeyDataGetSize(xmlSecKeyDataPtr data) {
+ xmlSecAssert2(xmlSecGCryptSymKeyDataCheckId(data), 0);
+
+ return(xmlSecKeyDataBinaryValueGetSize(data));
+}
+
+static void
+xmlSecGCryptSymKeyDataDebugDump(xmlSecKeyDataPtr data, FILE* output) {
+ xmlSecAssert(xmlSecGCryptSymKeyDataCheckId(data));
+
+ xmlSecKeyDataBinaryValueDebugDump(data, output);
+}
+
+static void
+xmlSecGCryptSymKeyDataDebugXmlDump(xmlSecKeyDataPtr data, FILE* output) {
+ xmlSecAssert(xmlSecGCryptSymKeyDataCheckId(data));
+
+ xmlSecKeyDataBinaryValueDebugXmlDump(data, output);
+}
+
+static int
+xmlSecGCryptSymKeyDataKlassCheck(xmlSecKeyDataKlass* klass) {
+#ifndef XMLSEC_NO_DES
+ if(klass == xmlSecGCryptKeyDataDesId) {
+ return(1);
+ }
+#endif /* XMLSEC_NO_DES */
+
+#ifndef XMLSEC_NO_AES
+ if(klass == xmlSecGCryptKeyDataAesId) {
+ return(1);
+ }
+#endif /* XMLSEC_NO_AES */
+
+#ifndef XMLSEC_NO_HMAC
+ if(klass == xmlSecGCryptKeyDataHmacId) {
+ return(1);
+ }
+#endif /* XMLSEC_NO_HMAC */
+
+ return(0);
+}
+
+#ifndef XMLSEC_NO_AES
+/**************************************************************************
+ *
+ * <xmlsec:AESKeyValue> processing
+ *
+ *************************************************************************/
+static xmlSecKeyDataKlass xmlSecGCryptKeyDataAesKlass = {
+ sizeof(xmlSecKeyDataKlass),
+ xmlSecKeyDataBinarySize,
+
+ /* data */
+ xmlSecNameAESKeyValue,
+ xmlSecKeyDataUsageKeyValueNode | xmlSecKeyDataUsageRetrievalMethodNodeXml,
+ /* xmlSecKeyDataUsage usage; */
+ xmlSecHrefAESKeyValue, /* const xmlChar* href; */
+ xmlSecNodeAESKeyValue, /* const xmlChar* dataNodeName; */
+ xmlSecNs, /* const xmlChar* dataNodeNs; */
+
+ /* constructors/destructor */
+ xmlSecGCryptSymKeyDataInitialize, /* xmlSecKeyDataInitializeMethod initialize; */
+ xmlSecGCryptSymKeyDataDuplicate, /* xmlSecKeyDataDuplicateMethod duplicate; */
+ xmlSecGCryptSymKeyDataFinalize, /* xmlSecKeyDataFinalizeMethod finalize; */
+ xmlSecGCryptSymKeyDataGenerate, /* xmlSecKeyDataGenerateMethod generate; */
+
+ /* get info */
+ xmlSecGCryptSymKeyDataGetType, /* xmlSecKeyDataGetTypeMethod getType; */
+ xmlSecGCryptSymKeyDataGetSize, /* xmlSecKeyDataGetSizeMethod getSize; */
+ NULL, /* xmlSecKeyDataGetIdentifier getIdentifier; */
+
+ /* read/write */
+ xmlSecGCryptSymKeyDataXmlRead, /* xmlSecKeyDataXmlReadMethod xmlRead; */
+ xmlSecGCryptSymKeyDataXmlWrite, /* xmlSecKeyDataXmlWriteMethod xmlWrite; */
+ xmlSecGCryptSymKeyDataBinRead, /* xmlSecKeyDataBinReadMethod binRead; */
+ xmlSecGCryptSymKeyDataBinWrite, /* xmlSecKeyDataBinWriteMethod binWrite; */
+
+ /* debug */
+ xmlSecGCryptSymKeyDataDebugDump, /* xmlSecKeyDataDebugDumpMethod debugDump; */
+ xmlSecGCryptSymKeyDataDebugXmlDump, /* xmlSecKeyDataDebugDumpMethod debugXmlDump; */
+
+ /* reserved for the future */
+ NULL, /* void* reserved0; */
+ NULL, /* void* reserved1; */
+};
+
+/**
+ * xmlSecGCryptKeyDataAesGetKlass:
+ *
+ * The AES key data klass.
+ *
+ * Returns: AES key data klass.
+ */
+xmlSecKeyDataId
+xmlSecGCryptKeyDataAesGetKlass(void) {
+ return(&xmlSecGCryptKeyDataAesKlass);
+}
+
+/**
+ * xmlSecGCryptKeyDataAesSet:
+ * @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
+xmlSecGCryptKeyDataAesSet(xmlSecKeyDataPtr data, const xmlSecByte* buf, xmlSecSize bufSize) {
+ xmlSecBufferPtr buffer;
+
+ xmlSecAssert2(xmlSecKeyDataCheckId(data, xmlSecGCryptKeyDataAesId), -1);
+ xmlSecAssert2(buf != NULL, -1);
+ xmlSecAssert2(bufSize > 0, -1);
+
+ buffer = xmlSecKeyDataBinaryValueGetBuffer(data);
+ xmlSecAssert2(buffer != NULL, -1);
+
+ return(xmlSecBufferSetData(buffer, buf, bufSize));
+}
+#endif /* XMLSEC_NO_AES */
+
+#ifndef XMLSEC_NO_DES
+/**************************************************************************
+ *
+ * <xmlsec:DESKeyValue> processing
+ *
+ *************************************************************************/
+static xmlSecKeyDataKlass xmlSecGCryptKeyDataDesKlass = {
+ sizeof(xmlSecKeyDataKlass),
+ xmlSecKeyDataBinarySize,
+
+ /* data */
+ xmlSecNameDESKeyValue,
+ xmlSecKeyDataUsageKeyValueNode | xmlSecKeyDataUsageRetrievalMethodNodeXml,
+ /* xmlSecKeyDataUsage usage; */
+ xmlSecHrefDESKeyValue, /* const xmlChar* href; */
+ xmlSecNodeDESKeyValue, /* const xmlChar* dataNodeName; */
+ xmlSecNs, /* const xmlChar* dataNodeNs; */
+
+ /* constructors/destructor */
+ xmlSecGCryptSymKeyDataInitialize, /* xmlSecKeyDataInitializeMethod initialize; */
+ xmlSecGCryptSymKeyDataDuplicate, /* xmlSecKeyDataDuplicateMethod duplicate; */
+ xmlSecGCryptSymKeyDataFinalize, /* xmlSecKeyDataFinalizeMethod finalize; */
+ xmlSecGCryptSymKeyDataGenerate, /* xmlSecKeyDataGenerateMethod generate; */
+
+ /* get info */
+ xmlSecGCryptSymKeyDataGetType, /* xmlSecKeyDataGetTypeMethod getType; */
+ xmlSecGCryptSymKeyDataGetSize, /* xmlSecKeyDataGetSizeMethod getSize; */
+ NULL, /* xmlSecKeyDataGetIdentifier getIdentifier; */
+
+ /* read/write */
+ xmlSecGCryptSymKeyDataXmlRead, /* xmlSecKeyDataXmlReadMethod xmlRead; */
+ xmlSecGCryptSymKeyDataXmlWrite, /* xmlSecKeyDataXmlWriteMethod xmlWrite; */
+ xmlSecGCryptSymKeyDataBinRead, /* xmlSecKeyDataBinReadMethod binRead; */
+ xmlSecGCryptSymKeyDataBinWrite, /* xmlSecKeyDataBinWriteMethod binWrite; */
+
+ /* debug */
+ xmlSecGCryptSymKeyDataDebugDump, /* xmlSecKeyDataDebugDumpMethod debugDump; */
+ xmlSecGCryptSymKeyDataDebugXmlDump, /* xmlSecKeyDataDebugDumpMethod debugXmlDump; */
+
+ /* reserved for the future */
+ NULL, /* void* reserved0; */
+ NULL, /* void* reserved1; */
+};
+
+/**
+ * xmlSecGCryptKeyDataDesGetKlass:
+ *
+ * The DES key data klass.
+ *
+ * Returns: DES key data klass.
+ */
+xmlSecKeyDataId
+xmlSecGCryptKeyDataDesGetKlass(void) {
+ return(&xmlSecGCryptKeyDataDesKlass);
+}
+
+/**
+ * xmlSecGCryptKeyDataDesSet:
+ * @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
+xmlSecGCryptKeyDataDesSet(xmlSecKeyDataPtr data, const xmlSecByte* buf, xmlSecSize bufSize) {
+ xmlSecBufferPtr buffer;
+
+ xmlSecAssert2(xmlSecKeyDataCheckId(data, xmlSecGCryptKeyDataDesId), -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 xmlSecGCryptKeyDataHmacKlass = {
+ sizeof(xmlSecKeyDataKlass),
+ xmlSecKeyDataBinarySize,
+
+ /* data */
+ xmlSecNameHMACKeyValue,
+ xmlSecKeyDataUsageKeyValueNode | xmlSecKeyDataUsageRetrievalMethodNodeXml,
+ /* xmlSecKeyDataUsage usage; */
+ xmlSecHrefHMACKeyValue, /* const xmlChar* href; */
+ xmlSecNodeHMACKeyValue, /* const xmlChar* dataNodeName; */
+ xmlSecNs, /* const xmlChar* dataNodeNs; */
+
+ /* constructors/destructor */
+ xmlSecGCryptSymKeyDataInitialize, /* xmlSecKeyDataInitializeMethod initialize; */
+ xmlSecGCryptSymKeyDataDuplicate, /* xmlSecKeyDataDuplicateMethod duplicate; */
+ xmlSecGCryptSymKeyDataFinalize, /* xmlSecKeyDataFinalizeMethod finalize; */
+ xmlSecGCryptSymKeyDataGenerate, /* xmlSecKeyDataGenerateMethod generate; */
+
+ /* get info */
+ xmlSecGCryptSymKeyDataGetType, /* xmlSecKeyDataGetTypeMethod getType; */
+ xmlSecGCryptSymKeyDataGetSize, /* xmlSecKeyDataGetSizeMethod getSize; */
+ NULL, /* xmlSecKeyDataGetIdentifier getIdentifier; */
+
+ /* read/write */
+ xmlSecGCryptSymKeyDataXmlRead, /* xmlSecKeyDataXmlReadMethod xmlRead; */
+ xmlSecGCryptSymKeyDataXmlWrite, /* xmlSecKeyDataXmlWriteMethod xmlWrite; */
+ xmlSecGCryptSymKeyDataBinRead, /* xmlSecKeyDataBinReadMethod binRead; */
+ xmlSecGCryptSymKeyDataBinWrite, /* xmlSecKeyDataBinWriteMethod binWrite; */
+
+ /* debug */
+ xmlSecGCryptSymKeyDataDebugDump, /* xmlSecKeyDataDebugDumpMethod debugDump; */
+ xmlSecGCryptSymKeyDataDebugXmlDump, /* xmlSecKeyDataDebugDumpMethod debugXmlDump; */
+
+ /* reserved for the future */
+ NULL, /* void* reserved0; */
+ NULL, /* void* reserved1; */
+};
+
+/**
+ * xmlSecGCryptKeyDataHmacGetKlass:
+ *
+ * The HMAC key data klass.
+ *
+ * Returns: HMAC key data klass.
+ */
+xmlSecKeyDataId
+xmlSecGCryptKeyDataHmacGetKlass(void) {
+ return(&xmlSecGCryptKeyDataHmacKlass);
+}
+
+/**
+ * xmlSecGCryptKeyDataHmacSet:
+ * @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
+xmlSecGCryptKeyDataHmacSet(xmlSecKeyDataPtr data, const xmlSecByte* buf, xmlSecSize bufSize) {
+ xmlSecBufferPtr buffer;
+
+ xmlSecAssert2(xmlSecKeyDataCheckId(data, xmlSecGCryptKeyDataHmacId), -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 */
+