#include <iostream>
+#include <openssl/ssl.h>
+#include <openssl/bn.h>
+
RemoteSigner::RemoteSigner( std::shared_ptr<BIO> target, std::shared_ptr<SSL_CTX> ctx ) {
this->target = target;
this->ctx = ctx;
}
+
RemoteSigner::~RemoteSigner() {
}
if( cert->csr_type == "CSR" ) {
send( conn, head, RecordHeader::SignerCommand::SET_CSR, cert->csr_content );
+ } else if( cert->csr_type == "SPKAC" ) {
+ send( conn, head, RecordHeader::SignerCommand::SET_SPKAC, cert->csr_content );
} else {
std::cout << "Unknown csr_type: " << cert->csr_type;
return std::shared_ptr<SignedCertificate>();
try {
int length = conn->read( buffer.data(), buffer.size() );
- if( length == -1 ) {
- return std::shared_ptr<SignedCertificate>();
+ if( length <= 0 ) {
+ std::cout << "Error, no response data" << std::endl;
+ result = std::shared_ptr<SignedCertificate>();
+ break;
}
RecordHeader head;
case RecordHeader::SignerResult::SAVE_LOG:
result->log = payload;
break;
+
+ default:
+ std::cout << "Invalid Message" << std::endl;
+ break;
}
} catch( const char* msg ) {
std::cout << msg << std::endl;
}
}
+ if( result ) {
+ std::shared_ptr<BIO> bios( BIO_new( BIO_s_mem() ), BIO_free );
+ const char* buf = result->certificate.data();
+ unsigned int len = result->certificate.size();
+
+ while( len > 0 ) {
+ int dlen = BIO_write( bios.get(), buf, len );
+
+ if( dlen <= 0 ) {
+ throw "Memory error.";
+ }
+
+ len -= dlen;
+ buf += dlen;
+ }
+
+ std::shared_ptr<X509> pem( PEM_read_bio_X509( bios.get(), NULL, 0, NULL ) );
+
+ if( !pem ) {
+ throw "Pem was not readable";
+ }
+
+ std::shared_ptr<BIGNUM> ser( ASN1_INTEGER_to_BN( pem->cert_info->serialNumber, NULL ), BN_free );
+ std::shared_ptr<char> serStr(
+ BN_bn2hex( ser.get() ),
+ []( char* p ) {
+ OPENSSL_free( p );
+ } ); // OPENSSL_free is a macro...
+ result->serial = std::string( serStr.get() );
+ }
+
if( !SSL_shutdown( ssl.get() ) && !SSL_shutdown( ssl.get() ) ) { // need to close the connection twice
std::cout << "SSL shutdown failed" << std::endl;
}
return result;
}
+std::shared_ptr<X509_CRL> RemoteSigner::revoke( std::shared_ptr<CAConfig> ca, std::string serial ) {
+ ( void )BIO_reset( target.get() );
+
+ std::shared_ptr<SSL> ssl( SSL_new( ctx.get() ), SSL_free );
+ std::shared_ptr<BIO> bio( BIO_new( BIO_f_ssl() ), BIO_free );
+ SSL_set_connect_state( ssl.get() );
+ SSL_set_bio( ssl.get(), target.get(), target.get() );
+ BIO_set_ssl( bio.get(), ssl.get(), BIO_NOCLOSE );
+ std::shared_ptr<OpensslBIOWrapper> conn( new OpensslBIOWrapper( bio ) );
+
+ RecordHeader head;
+ head.flags = 0;
+ head.sessid = 13;
+
+ std::string payload = ca->name + std::string( "\0", 1 ) + serial;
+ send( conn, head, RecordHeader::SignerCommand::REVOKE, payload );
+
+ std::vector<char> buffer( 2048 * 4 );
+ int length = conn->read( buffer.data(), buffer.size() );
+
+ if( length <= 0 ) {
+ std::cout << "Error, no response data" << std::endl;
+ return std::shared_ptr<X509_CRL>();
+ }
+
+ payload = parseCommand( head, std::string( buffer.data(), length ), log );
+
+ switch( ( RecordHeader::SignerResult ) head.command ) {
+ case RecordHeader::SignerResult::REVOKED:
+ std::cout << "CRL: " << std::endl << payload << std::endl;
+ break;
+
+ default:
+ throw "Invalid response command.";
+ }
+
+ if( !SSL_shutdown( ssl.get() ) && !SSL_shutdown( ssl.get() ) ) { // need to close the connection twice
+ std::cout << "SSL shutdown failed" << std::endl;
+ }
+
+ return std::shared_ptr<X509_CRL>();
+}
+
void RemoteSigner::setLog( std::shared_ptr<std::ostream> target ) {
this->log = target;
}