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/*
* Copyright 2001-2005 Internet2
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* signtest.cpp - test harness for digital signature operations
Scott Cantor
4/17/03
$History:$
*/
#include "../saml/saml.h"
#include <fstream>
#include <iostream>
#include <xsec/framework/XSECException.hpp>
#include <xsec/enc/XSECCryptoException.hpp>
#include <xsec/enc/OpenSSL/OpenSSLCryptoX509.hpp>
#include <xsec/enc/OpenSSL/OpenSSLCryptoKeyRSA.hpp>
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/rsa.h>
#include <openssl/evp.h>
#include <openssl/pem.h>
using namespace std;
using namespace saml;
int main(int argc,char* argv[])
{
char* path=NULL;
char* key=NULL;
char* cert=NULL;
string type;
bool sign=false;
string usage="usage: signtest [-k key_file] [-c cert_file] -d schema_dir -type Assertion|Request|Response sign|verify";
for (int i=1; i<argc; i++)
{
if (!strcmp(argv[i],"-k") && i+1<argc)
key=argv[++i];
else if (!strcmp(argv[i],"-c") && i+1<argc)
cert=argv[++i];
else if (!strcmp(argv[i],"-d") && i+1<argc)
path=argv[++i];
else if (!strcmp(argv[i],"-type") && i+1<argc)
{
type=argv[++i];
if (type!="Assertion" && type!="Request" && type!="Response")
{
cerr << usage << endl;
exit(0);
}
}
}
if (argc>1)
{
if (!strcmp(argv[argc-1],"sign"))
{
sign=true;
if (!key || !cert)
{
cerr << usage << endl;
exit(0);
}
}
else if (!strcmp(argv[argc-1],"verify"))
sign=false;
else
{
cerr << usage << endl;
exit(0);
}
}
else
{
cerr << usage << endl;
exit(0);
}
SAMLConfig& conf1=SAMLConfig::getConfig();
conf1.schema_dir=path;
//conf1.compatibility_mode=true;
if (!conf1.init())
cerr << "unable to initialize SAML runtime" << endl;
SAMLSignedObject* obj=NULL;
try
{
if (type=="Assertion")
obj=new SAMLAssertion(cin);
else if (type=="Request")
obj=new SAMLRequest(cin);
else
obj=new SAMLResponse(cin);
if (sign)
{
BIO *bio=BIO_new(BIO_s_file());
BIO_read_filename(bio,key);
EVP_PKEY* pkey=PEM_read_bio_PrivateKey(bio,NULL,NULL,NULL);
OpenSSLCryptoKeyRSA* xseckey=new OpenSSLCryptoKeyRSA(pkey);
if (cert)
{
// Load the certificate, stripping the first and last lines.
string certbuf,line;
auto_ptr<OpenSSLCryptoX509> x509(new OpenSSLCryptoX509());
ifstream infile(cert);
while (!getline(infile,line).fail())
if (line.find("CERTIFICATE")==string::npos)
certbuf+=line + '\n';
x509->loadX509Base64Bin(certbuf.data(),certbuf.length());
XSECCryptoX509* certs[] = { x509.get() };
if (type=="Response")
{
Iterator<SAMLAssertion*> i=dynamic_cast<SAMLResponse*>(obj)->getAssertions();
if (i.hasNext())
i.next()->sign(xseckey->clone(),ArrayIterator<XSECCryptoX509*>(certs,1));
}
obj->sign(xseckey->clone(),ArrayIterator<XSECCryptoX509*>(certs,1));
delete xseckey;
}
else
{
if (type=="Response")
{
Iterator<SAMLAssertion*> i=dynamic_cast<SAMLResponse*>(obj)->getAssertions();
if (i.hasNext())
i.next()->sign(xseckey->clone());
}
obj->sign(xseckey);
}
EVP_PKEY_free(pkey);
cout << *obj;
}
else
{
if (cert)
{
// Load the certificate, stripping the first and last lines.
string certbuf,line;
auto_ptr<OpenSSLCryptoX509> x509(new OpenSSLCryptoX509());
ifstream infile(cert);
while (!getline(infile,line).fail())
if (line.find("CERTIFICATE")==string::npos)
certbuf+=line + '\n';
x509->loadX509Base64Bin(certbuf.data(),certbuf.length());
if (type=="Response")
{
Iterator<SAMLAssertion*> i=dynamic_cast<SAMLResponse*>(obj)->getAssertions();
if (i.hasNext())
{
SAMLAssertion* a = i.next();
if (a->isSigned())
a->verify(*x509);
}
}
obj->verify(*x509);
}
else
{
if (type=="Response")
{
Iterator<SAMLAssertion*> i=dynamic_cast<SAMLResponse*>(obj)->getAssertions();
if (i.hasNext())
{
SAMLAssertion* a = i.next();
if (a->isSigned())
a->verify();
}
}
obj->verify();
}
cout << "Success!" << endl;
}
}
catch(SAMLException& e)
{
cerr << "caught a SAML exception: " << e << endl;
}
catch(XSECException& e)
{
cerr << "caught an XMLSec exception: "; xmlout(cerr,e.getMsg()); cerr << endl;
}
catch(XSECCryptoException& e)
{
cerr << "caught an XMLSecCrypto exception: " << e.getMsg() << endl;
}
catch(XMLException& e)
{
cerr << "caught an XML exception: "; xmlout(cerr,e.getMessage()); cerr << endl;
}
/* catch(...)
{
cerr << "caught an unknown exception" << endl;
}*/
delete obj;
conf1.term();
return 0;
}
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