*/
#include "internal.h"
+#include "logging.h"
#include "security/BasicX509Credential.h"
#include "security/CredentialCriteria.h"
#include "security/CredentialResolver.h"
#include "security/KeyInfoResolver.h"
#include "security/OpenSSLCredential.h"
+#include "security/OpenSSLCryptoX509CRL.h"
#include "util/NDC.h"
#include "util/XMLHelper.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <openssl/pkcs12.h>
-#include <log4cpp/Category.hh>
#include <xercesc/util/XMLUniDefs.hpp>
#include <xsec/enc/OpenSSL/OpenSSLCryptoX509.hpp>
#include <xsec/enc/OpenSSL/OpenSSLCryptoKeyRSA.hpp>
#include <xsec/enc/OpenSSL/OpenSSLCryptoKeyDSA.hpp>
using namespace xmlsignature;
+using namespace xmltooling::logging;
using namespace xmltooling;
-using namespace log4cpp;
using namespace std;
// OpenSSL password callback...
class XMLTOOL_DLLLOCAL FilesystemCredential : public OpenSSLCredential, public BasicX509Credential
{
public:
- FilesystemCredential(FilesystemCredentialResolver* resolver, XSECCryptoKey* key, const std::vector<XSECCryptoX509*>& xseccerts)
- : BasicX509Credential(key, xseccerts), m_resolver(resolver) {
+ FilesystemCredential(
+ FilesystemCredentialResolver* resolver, XSECCryptoKey* key, const std::vector<XSECCryptoX509*>& xseccerts, XSECCryptoX509CRL* crl=NULL
+ ) : BasicX509Credential(key, xseccerts, crl), m_resolver(resolver), m_usage(UNSPECIFIED_CREDENTIAL) {
if (!m_xseccerts.empty())
extractNames(m_xseccerts.front(), m_keyNames);
initKeyInfo();
virtual ~FilesystemCredential() {
}
+ unsigned int getUsage() const {
+ return m_usage;
+ }
+
+ void setUsage(const XMLCh* usage) {
+ if (usage && *usage) {
+ auto_ptr_char u(usage);
+ if (!strcmp(u.get(), "signing"))
+ m_usage = SIGNING_CREDENTIAL | TLS_CREDENTIAL;
+ else if (!strcmp(u.get(), "TLS"))
+ m_usage = TLS_CREDENTIAL;
+ else if (!strcmp(u.get(), "encryption"))
+ m_usage = ENCRYPTION_CREDENTIAL;
+ }
+ }
+
void addKeyNames(const DOMElement* e);
void attach(SSL_CTX* ctx) const;
private:
FilesystemCredentialResolver* m_resolver;
+ unsigned int m_usage;
};
#if defined (_MSC_VER)
private:
XSECCryptoKey* loadKey();
+ XSECCryptoX509CRL* loadCRL();
enum format_t { PEM=SSL_FILETYPE_PEM, DER=SSL_FILETYPE_ASN1, _PKCS12, UNKNOWN };
string formatToString(format_t format) const;
format_t xmlFormatToFormat(const XMLCh* format_xml) const;
- format_t m_keyformat;
- string m_keypath,m_keypass;
+ format_t m_keyformat,m_certformat,m_crlformat;
+ string m_keypath,m_keypass,m_certpath,m_certpass,m_crlpath;
vector<X509*> m_certs;
FilesystemCredential* m_credential;
};
return new FilesystemCredentialResolver(e);
}
+ static const XMLCh _CredentialResolver[] = UNICODE_LITERAL_18(C,r,e,d,e,n,t,i,a,l,R,e,s,o,l,v,e,r);
static const XMLCh CAPath[] = UNICODE_LITERAL_6(C,A,P,a,t,h);
static const XMLCh Certificate[] = UNICODE_LITERAL_11(C,e,r,t,i,f,i,c,a,t,e);
+ static const XMLCh _certificate[] = UNICODE_LITERAL_11(c,e,r,t,i,f,i,c,a,t,e);
+ static const XMLCh CRL[] = UNICODE_LITERAL_3(C,R,L);
static const XMLCh format[] = UNICODE_LITERAL_6(f,o,r,m,a,t);
static const XMLCh Key[] = UNICODE_LITERAL_3(K,e,y);
+ static const XMLCh _key[] = UNICODE_LITERAL_3(k,e,y);
static const XMLCh Name[] = UNICODE_LITERAL_4(N,a,m,e);
static const XMLCh password[] = UNICODE_LITERAL_8(p,a,s,s,w,o,r,d);
static const XMLCh Path[] = UNICODE_LITERAL_4(P,a,t,h);
+ static const XMLCh _use[] = UNICODE_LITERAL_3(u,s,e);
};
FilesystemCredentialResolver::FilesystemCredentialResolver(const DOMElement* e) : m_credential(NULL)
#endif
Category& log=Category::getInstance(XMLTOOLING_LOGCAT".CredentialResolver."FILESYSTEM_CREDENTIAL_RESOLVER);
+ if (e && (e->hasAttributeNS(NULL,_certificate) || e->hasAttributeNS(NULL,_key))) {
+ // Dummy up a simple file resolver config using these attributes.
+ DOMElement* dummy = e->getOwnerDocument()->createElementNS(NULL,_CredentialResolver);
+ DOMElement* child;
+ DOMElement* path;
+ if (e->hasAttributeNS(NULL,_key)) {
+ child = e->getOwnerDocument()->createElementNS(NULL,Key);
+ dummy->appendChild(child);
+ path = e->getOwnerDocument()->createElementNS(NULL,Path);
+ child->appendChild(path);
+ path->appendChild(e->getOwnerDocument()->createTextNode(e->getAttributeNS(NULL,_key)));
+ if (e->hasAttributeNS(NULL,password))
+ child->setAttributeNS(NULL,password,e->getAttributeNS(NULL,password));
+ }
+ if (e->hasAttributeNS(NULL,_certificate)) {
+ child = e->getOwnerDocument()->createElementNS(NULL,Certificate);
+ dummy->appendChild(child);
+ path = e->getOwnerDocument()->createElementNS(NULL,Path);
+ child->appendChild(path);
+ path->appendChild(e->getOwnerDocument()->createTextNode(e->getAttributeNS(NULL,_certificate)));
+ }
+ e = dummy; // reset "root" to the dummy config element
+ }
+
const DOMElement* root=e;
+ const XMLCh* usage = root->getAttributeNS(NULL,_use);
XSECCryptoKey* key=NULL;
vector<XSECCryptoX509*> xseccerts;
+ XSECCryptoX509CRL* crl=NULL;
format_t fformat;
const XMLCh* format_xml=NULL;
// Move to Key
const DOMElement* keynode=XMLHelper::getFirstChildElement(root,Key);
if (keynode) {
-
// Get raw format attrib value, but defer processing til later since may need to
// determine format dynamically, and we need the Path for that.
format_xml=keynode->getAttributeNS(NULL,format);
// Load the key.
key = loadKey();
}
+
+ // Check for CRL.
+ const DOMElement* crlnode=XMLHelper::getFirstChildElement(root,CRL);
+ if (crlnode) {
+ // Get raw format attrib value, but defer processing til later since may need to
+ // determine format dynamically, and we need the Path for that.
+ format_xml=crlnode->getAttributeNS(NULL,format);
+
+ e=XMLHelper::getFirstChildElement(crlnode,Path);
+ if (e && e->hasChildNodes()) {
+ const XMLCh* s=e->getFirstChild()->getNodeValue();
+ auto_ptr_char kpath(s);
+#ifdef WIN32
+ struct _stat stat_buf;
+ if (_stat(kpath.get(), &stat_buf) != 0)
+#else
+ struct stat stat_buf;
+ if (stat(kpath.get(), &stat_buf) != 0)
+#endif
+ {
+ log.error("CRL file (%s) can't be opened", kpath.get());
+ throw XMLSecurityException("FilesystemCredentialResolver can't access CRL file ($1)",params(1,kpath.get()));
+ }
+ m_crlpath=kpath.get();
+ }
+ else {
+ log.error("Path element missing inside CRL element");
+ throw XMLSecurityException("FilesystemCredentialResolver can't access CRL file, no Path element specified.");
+ }
+
+ // Determine the CRL encoding format dynamically, if not explicitly specified
+ if (format_xml && *format_xml) {
+ fformat = xmlFormatToFormat(format_xml);
+ if (fformat != UNKNOWN) {
+ m_crlformat = fformat;
+ }
+ else {
+ auto_ptr_char unknown(format_xml);
+ log.error("configuration specifies unknown CRL encoding format (%s)", unknown.get());
+ throw XMLSecurityException("FilesystemCredentialResolver configuration contains unknown CRL encoding format ($1)",params(1,unknown.get()));
+ }
+ }
+ else {
+ in=BIO_new(BIO_s_file_internal());
+ if (in && BIO_read_filename(in,m_crlpath.c_str())>0) {
+ m_crlformat = getEncodingFormat(in);
+ log.debug("CRL encoding format for (%s) dynamically resolved as (%s)", m_crlpath.c_str(), formatToString(m_crlformat).c_str());
+ }
+ else {
+ log.error("CRL file (%s) can't be read to determine encoding format", m_crlpath.c_str());
+ throw XMLSecurityException("FilesystemCredentialResolver can't read CRL file ($1) to determine encoding format",params(1,m_crlpath.c_str()));
+ }
+ if (in)
+ BIO_free(in);
+ in = NULL;
+ }
+ // Load the key.
+ crl = loadCRL();
+ }
+
// Check for Certificate
e=XMLHelper::getFirstChildElement(root,Certificate);
if (!e) {
- m_credential = new FilesystemCredential(this,key,xseccerts);
+ m_credential = new FilesystemCredential(this,key,xseccerts,crl);
m_credential->addKeyNames(keynode);
+ m_credential->setUsage(usage);
return;
}
auto_ptr_char certpass(e->getAttributeNS(NULL,password));
if (!ep || !ep->hasChildNodes()) {
log.error("Path element missing inside Certificate element or is empty");
delete key;
+ delete crl;
throw XMLSecurityException("FilesystemCredentialResolver can't access certificate file, missing or empty Path element.");
}
auto_ptr_char unknown(format_xml);
log.error("configuration specifies unknown certificate encoding format (%s)", unknown.get());
delete key;
+ delete crl;
throw XMLSecurityException("FilesystemCredentialResolver configuration contains unknown certificate encoding format ($1)",params(1,unknown.get()));
}
}
}
catch (XMLToolingException&) {
delete key;
+ delete crl;
for_each(m_certs.begin(), m_certs.end(), X509_free);
throw;
}
xseccerts.push_back(new OpenSSLCryptoX509(*j));
if (!key && !xseccerts.empty())
key = xseccerts.front()->clonePublicKey();
- m_credential = new FilesystemCredential(this, key, xseccerts);
+ m_credential = new FilesystemCredential(this, key, xseccerts, crl);
m_credential->addKeyNames(keynode);
+ m_credential->setUsage(usage);
}
XSECCryptoKey* FilesystemCredentialResolver::loadKey()
throw XMLSecurityException("FilesystemCredentialResolver unable to load private key from file.");
}
+XSECCryptoX509CRL* FilesystemCredentialResolver::loadCRL()
+{
+#ifdef _DEBUG
+ NDC ndc("loadCRL");
+#endif
+
+ X509_CRL* crl=NULL;
+ BIO* in=BIO_new(BIO_s_file_internal());
+ if (in && BIO_read_filename(in,m_crlpath.c_str())>0) {
+ switch (m_crlformat) {
+ case PEM:
+ crl=PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
+ break;
+
+ case DER:
+ crl=d2i_X509_CRL_bio(in, NULL);
+ break;
+ }
+ }
+ if (in)
+ BIO_free(in);
+
+ // Now map it to an XSEC wrapper.
+ if (crl) {
+ XSECCryptoX509CRL* ret=new OpenSSLCryptoX509CRL(crl);
+ X509_CRL_free(crl);
+ return ret;
+ }
+
+ log_openssl();
+ throw XMLSecurityException("FilesystemCredentialResolver unable to load CRL from file.");
+}
+
// Used to determine the encoding format of credentials files
// dynamically. Supports: PEM, DER, PKCS12.
FilesystemCredentialResolver::format_t FilesystemCredentialResolver::getEncodingFormat(BIO* in) const
projects / shibboleth / xmltooling.git / blobdiff