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-rw-r--r--libcsoap/soap-xmlsec.c242
-rw-r--r--libcsoap/soap-xmlsec.h70
2 files changed, 312 insertions, 0 deletions
diff --git a/libcsoap/soap-xmlsec.c b/libcsoap/soap-xmlsec.c
new file mode 100644
index 0000000..66ec75b
--- /dev/null
+++ b/libcsoap/soap-xmlsec.c
@@ -0,0 +1,242 @@
+/******************************************************************
+* $Id: soap-xmlsec.c,v 1.1 2006/11/24 11:22:55 m0gg Exp $
+*
+* CSOAP Project: A SOAP client/server library in C
+* Copyright (C) 2003 Ferhat Ayaz
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Library General Public
+* License as published by the Free Software Foundation; either
+* version 2 of the License, or (at your option) any later version.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Library General Public License for more details.
+*
+* You should have received a copy of the GNU Library General Public
+* License along with this library; if not, write to the
+* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+* Boston, MA 02111-1307, USA.
+*
+* Email: ayaz@jprogrammer.net
+******************************************************************/
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef HAVE_STDIO_H
+#include <stdio.h>
+#endif
+
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#ifdef HAVE_PTHREAD_H
+#include <pthread.h>
+#endif
+
+#include <libxml/tree.h>
+#include <libxml/uri.h>
+#include <libxml/parser.h>
+#include <libxml/xpath.h>
+#include <libxml/xpathInternals.h>
+
+#include <xmlsec/xmlsec.h>
+#include <xmlsec/xmltree.h>
+#include <xmlsec/xmldsig.h>
+#include <xmlsec/templates.h>
+#include <xmlsec/crypto.h>
+#include <xmlsec/errors.h>
+
+#include <nanohttp/nanohttp-common.h>
+#include <nanohttp/nanohttp-logging.h>
+
+#include "soap-env.h"
+#include "soap-ctx.h"
+#include "soap-service.h"
+#include "soap-router.h"
+#include "soap-server.h"
+#include "soap-addressing.h"
+#include "soap-xmlsec.h"
+
+static pthread_mutex_t _soap_xmlsec_lock;
+static xmlSecKeyPtr _soap_xmlsec_sign_key;
+static int _soap_xmlsec_enabled;
+
+static void _soap_xmlsec_error_callback(const char *file, int line, const char *func, const char *errorObject, const char *errorSubject, int reason, const char *msg)
+{
+ log_error5("xmlsec error func=\"%s\" obj=\"%s\" sub=\"%s\" %s", func, errorObject, errorSubject, msg);
+
+ return;
+}
+
+static herror_t
+_soap_xmlsec_load_key(void)
+{
+ char *key = "key.pem";
+ char *cert = "cert.pem";
+
+ if ((_soap_xmlsec_sign_key = xmlSecCryptoAppKeyLoad(key, xmlSecKeyDataFormatPem, "password", NULL, NULL)) == NULL)
+ {
+ log_error2("xmlSecCryptoAppKeyLoad(\"%s\") failed", key);
+ return herror_new("_soap_xmlsec_load_key", 0, "xmlSecCryptoAppKeyLoad(\"%s\") failed", key);
+ }
+
+ if (xmlSecCryptoAppKeyCertLoad(_soap_xmlsec_sign_key, cert, xmlSecKeyDataFormatPem) < 0)
+ {
+ log_error2("xmlSecCryptoAppKeyCertLoad(\"%s\") failed", cert);
+ return herror_new("_soap_xmlsec_load_key", 0, "xmlSecCryptoAppKeyCertLoad(\"%s\") failed", cert);
+ }
+
+ if (xmlSecKeySetName(_soap_xmlsec_sign_key, soap_server_get_name()) < 0)
+ {
+ log_error1("xmlSecKeySetName failed");
+ return herror_new("_soap_xmlsec_load_key", 0, "xmlSecKeySetName failed");
+ }
+
+ return H_OK;
+}
+
+herror_t
+soap_xmlsec_init_args(int argc, char **argv)
+{
+ int err, i;
+ herror_t status;
+
+ _soap_xmlsec_enabled = 0;
+ for (i=0; i<argc; i++)
+ if (!strcmp(argv[i], CSOAP_ENABLE_XMLSEC))
+ _soap_xmlsec_enabled = 1;
+
+ if (!_soap_xmlsec_enabled)
+ return H_OK;
+
+ log_info1("initializing xmlsec1");
+
+ xmlSecErrorsDefaultCallbackEnableOutput(0);
+ xmlSecErrorsSetCallback(_soap_xmlsec_error_callback);
+
+ if (xmlSecInit() < 0)
+ {
+ log_error1("xmlSecInit failed");
+ return herror_new("soap_xmlsec_init_args", 0, "xmlSecInit failed");
+ }
+
+ if (xmlSecCheckVersion() != 1)
+ {
+ log_error1("xmlSecCheckVersion failed, wrong xmlsec version");
+ return herror_new("soap_xmlsec_init_args", 0, "Wrong xmlsec version");
+ }
+
+#ifdef XMLSEC_CRYPTO_DYNAMIC_LOADING
+ log_verbose2("loading \"%s\" dynamic", XMLSEC_CRYPTO);
+ if (xmlSecCryptoDLLoadLibrary(BAD_CAST XMLSEC_CRYPTO) < 0)
+ {
+ log_error1("xmlSecCryptoDLLoadLibrary failed");
+ return herror_new("soap_xmlsec_init_args", 0, "xmlSecCryptoDLLoadLibrary failed");
+ }
+#endif
+
+ if (xmlSecCryptoAppInit(NULL) < 0)
+ {
+ log_error1("xmlSecCryptoAppInit failed");
+ return herror_new("soap_xmlsec_init_args", 0, "xmlSecCryptoAppInit failed");
+ }
+
+ if (xmlSecCryptoInit() < 0)
+ {
+ log_error1("xmlSecCryptoInit failed");
+ return herror_new("soap_xmlsec_init_args", 0, "xmlSecCryptoInit failed");
+ }
+
+ if ((err = pthread_mutex_init(&_soap_xmlsec_lock, NULL)) < 0)
+ {
+ log_error1("pthread_mutex_init failed");
+ return herror_new("soap_xmlsec_init_args", 0, "pthread_mutex_init failed %s", strerror(err));
+ }
+
+ if ((status = _soap_xmlsec_load_key()) != H_OK)
+ {
+ log_error1("_soap_xmlsec_create_sign_context failed");
+ return status;
+ }
+
+ return H_OK;
+}
+
+herror_t soap_xmlsec_sign(struct SoapEnv *envelope)
+{
+ xmlNodePtr signNode;
+ xmlNodePtr refNode;
+ xmlNodePtr keyInfoNode;
+ xmlSecDSigCtxPtr dsigCtx;
+
+ if (!_soap_xmlsec_enabled)
+ return H_OK;
+
+ pthread_mutex_lock(&_soap_xmlsec_lock);
+
+ if (!(signNode = xmlSecTmplSignatureCreate(envelope->root->doc, xmlSecTransformExclC14NId, xmlSecTransformRsaSha1Id, NULL)))
+ {
+ log_error1("xmlSecTmplSignatureCreate failed");
+ return herror_new("soap_xmlsec_sign", 0, "xmlSecTmplSignatureCreate failed");
+ }
+
+ if (!(refNode = xmlSecTmplSignatureAddReference(signNode, xmlSecTransformSha1Id, NULL, NULL, NULL)))
+ {
+ log_error1("xmlSecTmplSignatureAddReference failed");
+ return herror_new("soap_xmlsec_sign", 0, "xmlSecTmplSignatureAddReference failed");
+ }
+
+ if (!(keyInfoNode = xmlSecTmplSignatureEnsureKeyInfo(signNode, NULL)))
+ {
+ log_error1("xmlSecTmplSignatureEnsureKeyInfo failed");
+ return herror_new("soap_xmlsec_sign", 0, "xmlSecTmplSignatureEnsureKeyInfo failed");
+ }
+
+ if (xmlSecTmplKeyInfoAddKeyName(keyInfoNode, NULL) == NULL)
+ {
+ log_error1("xmlSecTmplKeyInfoAddKeyName failed");
+ return herror_new("soap_xmlsec_sign", 0, "xmlSecTmplKeyInfoAddKeyName failed");
+ }
+
+ if (!(dsigCtx = xmlSecDSigCtxCreate(NULL)))
+ {
+ log_error1("xmlSecDSigCtxCreate failed");
+ return herror_new("soap_xmlsec_sign", 0, "xmlSecDSigCtxCreate failed");
+ }
+
+ dsigCtx->signKey = _soap_xmlsec_sign_key;
+
+ if (xmlSecDSigCtxSign(dsigCtx, signNode) < 0)
+ {
+ log_error1("xmlSecDSigCtxSign failed");
+ return herror_new("soap_xmlsec_sign", 0, "xmlSecDSigCtxSign failed");
+ }
+ xmlAddChild(envelope->header, signNode);
+
+ pthread_mutex_unlock(&_soap_xmlsec_lock);
+
+ return H_OK;
+}
+
+herror_t soap_xmlsec_encrypt(struct SoapEnv *envelope)
+{
+ if (!_soap_xmlsec_enabled)
+ return H_OK;
+
+ return H_OK;
+}
+
+void soap_xmlsec_destroy(void)
+{
+ xmlSecCryptoShutdown();
+
+ xmlSecCryptoAppShutdown();
+
+ xmlSecShutdown();
+
+ return;
+}
diff --git a/libcsoap/soap-xmlsec.h b/libcsoap/soap-xmlsec.h
new file mode 100644
index 0000000..0f9368c
--- /dev/null
+++ b/libcsoap/soap-xmlsec.h
@@ -0,0 +1,70 @@
+/******************************************************************
+ * $Id: soap-xmlsec.h,v 1.1 2006/11/24 11:22:55 m0gg Exp $
+ *
+ * CSOAP Project: A SOAP client/server library in C
+ * Copyright (C) 2006 Heiko Ronsdorf
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Email: hero@persua.de
+ ******************************************************************/
+#ifndef __csoap_xmlsec_h
+#define __csoap_xmlsec_h
+
+#define CSOAP_ENABLE_XMLSEC "-CSOAPxmlsec"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *
+ * Initializes the XML security subsystem.
+ *
+ * @param argc commandline arg count
+ * @param argv commandline arg vector
+ *
+ * @returns H_OK on success
+ *
+ */
+extern herror_t soap_xmlsec_init_args(int argc, char **argv);
+
+/**
+ *
+ * Sign a XML document contained in a SOAP Envelope
+ *
+ */
+extern herror_t soap_xmlsec_sign(struct SoapEnv *envelope);
+
+/**
+ *
+ * Encrypt a XML document contained in a SOAP envelope.
+ *
+ */
+extern herror_t soap_xmlsec_encrypt(struct SoapEnv *envelope);
+
+/**
+ *
+ * Frees the resources needed by the XML security subsystem.
+ *
+ */
+extern void soap_xmlsec_destroy(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
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