--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xmlsecurityengine/xmlsec/src/xmlsec_xmlsec.c	Thu Dec 17 09:29:21 2009 +0200
@@ -0,0 +1,191 @@
+/** 
+ * XML Security Library (http://www.aleksey.com/xmlsec).
+ *
+ * General functions.
+ *
+ * This is free software; see Copyright file in the source
+ * distribution for preciese wording.
+ * 
+ * Copyright (C) 2002-2003 Aleksey Sanin <aleksey@aleksey.com>
+ * Portion Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
+ */
+#include "xmlsec_globals.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <libxml2_tree.h>
+
+#include "xmlsec_xmlsec.h"
+#include "xmlsec_xmltree.h"
+#include "xmlsec_keys.h"
+#include "xmlsec_transforms.h"
+#include "xmlsec_app.h"
+#include "xmlsec_io.h"
+#include "xmlsec_xkms.h"
+#include "xmlsec_errors.h"
+
+/**
+ * xmlSecInit:
+ *
+ * Initializes XML Security Library. The depended libraries
+ * (LibXML and LibXSLT) must be initialized before.
+ *
+ * Returns 0 on success or a negative value otherwise.
+ */
+EXPORT_C
+int
+xmlSecInit(void) {
+
+	xmlSecErrorsInit();
+    xmlSecIOInit();
+    
+#ifndef XMLSEC_NO_CRYPTO_DYNAMIC_LOADING
+    if(xmlSecCryptoDLInit() < 0) {
+	xmlSecError(XMLSEC_ERRORS_HERE,
+		    NULL,
+		    "xmlSecCryptoDLInit",
+		    XMLSEC_ERRORS_R_XMLSEC_FAILED,
+		    XMLSEC_ERRORS_NO_MESSAGE);
+	return(-1);
+    }
+#endif /* XMLSEC_NO_CRYPTO_DYNAMIC_LOADING */
+    
+    if(xmlSecKeyDataIdsInit() < 0) {
+	xmlSecError(XMLSEC_ERRORS_HERE,
+		    NULL,
+		    "xmlSecKeyDataIdsInit",
+		    XMLSEC_ERRORS_R_XMLSEC_FAILED,
+		    XMLSEC_ERRORS_NO_MESSAGE);
+	return(-1);
+    }
+    
+    if(xmlSecTransformIdsInit() < 0) {
+	xmlSecError(XMLSEC_ERRORS_HERE,
+		    NULL,
+		    "xmlSecTransformIdsInit",
+		    XMLSEC_ERRORS_R_XMLSEC_FAILED,
+		    XMLSEC_ERRORS_NO_MESSAGE);
+	return(-1);
+    }
+    
+#ifndef XMLSEC_NO_XKMS    
+    if(xmlSecXkmsRespondWithIdsInit() < 0) {
+	xmlSecError(XMLSEC_ERRORS_HERE,
+		    NULL,
+		    "xmlSecXkmsRespondWithIdsInit",
+		    XMLSEC_ERRORS_R_XMLSEC_FAILED,
+		    XMLSEC_ERRORS_NO_MESSAGE);
+	return(-1);
+    }
+    if(xmlSecXkmsServerRequestIdsInit() < 0) {
+	xmlSecError(XMLSEC_ERRORS_HERE,
+		    NULL,
+		    "xmlSecXkmsServerRequestIdsInit",
+		    XMLSEC_ERRORS_R_XMLSEC_FAILED,
+		    XMLSEC_ERRORS_NO_MESSAGE);
+	return(-1);
+    }
+#endif /* XMLSEC_NO_XKMS */
+
+    /* we use rand() function to generate id attributes */
+    srand(time(NULL));
+    return(0);
+}
+
+/**
+ * xmlSecShutdown:
+ *
+ * Clean ups the XML Security Library.
+ *
+ * Returns 0 on success or a negative value otherwise.
+ */
+EXPORT_C
+int
+xmlSecShutdown(void) {
+    int res = 0;    
+
+#ifndef XMLSEC_NO_XKMS    
+    xmlSecXkmsServerRequestIdsShutdown();
+    xmlSecXkmsRespondWithIdsShutdown();
+#endif /* XMLSEC_NO_XKMS */
+
+    xmlSecTransformIdsShutdown();
+    xmlSecKeyDataIdsShutdown();
+
+#ifndef XMLSEC_NO_CRYPTO_DYNAMIC_LOADING
+    if(xmlSecCryptoDLShutdown() < 0) {
+	xmlSecError(XMLSEC_ERRORS_HERE,
+		    NULL,
+		    "xmlSecCryptoDLShutdown",
+		    XMLSEC_ERRORS_R_XMLSEC_FAILED,
+		    XMLSEC_ERRORS_NO_MESSAGE);
+	res = -1;
+    }
+#endif /* XMLSEC_NO_CRYPTO_DYNAMIC_LOADING */
+
+    xmlSecIOShutdown();
+    xmlSecErrorsShutdown();  
+
+    return(res);
+}
+
+/** 
+ * xmlSecCheckVersionExt:
+ * @major:		the major version number.
+ * @minor:		the minor version number.
+ * @subminor:		the subminor version number.
+ * @mode:		the version check mode.
+ *
+ * Checks if the loaded version of xmlsec library could be used.
+ *
+ * Returns 1 if the loaded xmlsec library version is OK to use
+ * 0 if it is not or a negative value if an error occurs.
+ */
+EXPORT_C
+int 
+xmlSecCheckVersionExt(int major, int minor, int subminor, xmlSecCheckVersionMode mode) {
+    /* we always want to have a match for major version number */
+    if(major != XMLSEC_VERSION_MAJOR) {
+	xmlSecError(XMLSEC_ERRORS_HERE, 
+		    NULL,
+		    NULL,
+		    XMLSEC_ERRORS_R_XMLSEC_FAILED,
+		    "expected major version=%d;real major version=%d",
+		    XMLSEC_VERSION_MAJOR, major);
+	return(0);
+    }
+    
+    switch(mode) {
+    case xmlSecCheckVersionExact:
+	if((minor != XMLSEC_VERSION_MINOR) || (subminor != XMLSEC_VERSION_SUBMINOR)) {
+	    xmlSecError(XMLSEC_ERRORS_HERE, 
+			NULL,
+			NULL,
+			XMLSEC_ERRORS_R_XMLSEC_FAILED,
+			"mode=exact;expected minor version=%d;real minor version=%d;expected subminor version=%d;real subminor version=%d",
+			XMLSEC_VERSION_MINOR, minor,
+			XMLSEC_VERSION_SUBMINOR, subminor);
+	    return(0);
+	}
+	break;
+    case xmlSecCheckVersionABICompatible:
+	if((minor < XMLSEC_VERSION_MINOR) ||
+	   ((minor == XMLSEC_VERSION_MINOR) && 
+	    (subminor < XMLSEC_VERSION_SUBMINOR))) {
+	    xmlSecError(XMLSEC_ERRORS_HERE, 
+			NULL,
+			NULL,
+			XMLSEC_ERRORS_R_XMLSEC_FAILED,
+			"mode=abi compatible;expected minor version=%d;real minor version=%d;expected subminor version=%d;real subminor version=%d",
+			XMLSEC_VERSION_MINOR, minor,
+			XMLSEC_VERSION_SUBMINOR, subminor);
+	    return(0);
+	}
+	break;
+    }
+    
+    return(1);
+}
+
+