#include "recordHandler.h"
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <termios.h>
+#include <unistd.h>
+
#include <iostream>
#include <openssl/ssl.h>
#include "database.h"
#include "record.h"
#include "opensslBIO.h"
+#include "simpleOpensslSigner.h"
+#include "slipBio.h"
+
+int gencb( int a, int b, BN_GENCB* g ) {
+ ( void ) a;
+ ( void ) b;
+ ( void ) g;
+
+ std::cout << ( a == 0 ? "." : "+" ) << std::flush;
+
+ return 1;
+}
+
+int vfy( int prevfy, X509_STORE_CTX* ct ) {
+ ( void ) ct;
+ return prevfy;
+}
+
+static std::shared_ptr<DH> dh_param;
+
+std::shared_ptr<SSL_CTX> generateSSLContext( bool server ) {
+ std::shared_ptr<SSL_CTX> ctx = std::shared_ptr<SSL_CTX>( SSL_CTX_new( TLSv1_2_method() ), SSL_CTX_free );
+
+ if( !SSL_CTX_set_cipher_list( ctx.get(), "HIGH:+CAMELLIA256:!eNull:!aNULL:!ADH:!MD5:-RSA+AES+SHA1:!RC4:!DES:!3DES:!SEED:!EXP:!AES128:!CAMELLIA128" ) ) {
+ throw "Cannot set cipher list. Your source is broken.";
+ }
+
+ SSL_CTX_set_verify( ctx.get(), SSL_VERIFY_NONE, vfy );
+ SSL_CTX_use_certificate_file( ctx.get(), "testdata/server.crt", SSL_FILETYPE_PEM );
+ SSL_CTX_use_PrivateKey_file( ctx.get(), "testdata/server.key", SSL_FILETYPE_PEM );
+ std::shared_ptr<STACK_OF( X509_NAME )> cert_names(
+ SSL_load_client_CA_file( "testdata/server.crt" ),
+ []( STACK_OF( X509_NAME ) *st ) {
+ std::cout << "freeing" << std::endl;
+ sk_X509_NAME_free( st );
+ } );
+
+ if( cert_names ) {
+ SSL_CTX_set_client_CA_list( ctx.get(), cert_names.get() );
+ }
+
+ if( server ) {
+ if( !dh_param ) {
+ FILE* paramfile = fopen( "dh_param.pem", "r" );
+
+ if( paramfile ) {
+ dh_param = std::shared_ptr<DH>( PEM_read_DHparams( paramfile, NULL, NULL, NULL ), DH_free );
+ fclose( paramfile );
+ } else {
+ dh_param = std::shared_ptr<DH>( DH_new(), DH_free );
+ std::cout << "Generating DH params" << std::endl;
+ BN_GENCB cb;
+ cb.ver = 2;
+ cb.arg = 0;
+ cb.cb.cb_2 = gencb;
+
+ if( !DH_generate_parameters_ex( dh_param.get(), 2048, 5, &cb ) ) {
+ throw "DH generation failed";
+ }
+
+ std::cout << std::endl;
+ paramfile = fopen( "dh_param.pem", "w" );
+
+ if( paramfile ) {
+ PEM_write_DHparams( paramfile, dh_param.get() );
+ fclose( paramfile );
+ }
+ }
+ }
+
+ if( !SSL_CTX_set_tmp_dh( ctx.get(), dh_param.get() ) ) {
+ throw "Cannot set tmp dh.";
+ }
+ }
+
+ return ctx;
+}
class RecordHandlerSession {
public:
DefaultRecordHandler* parent;
std::shared_ptr<Signer> signer;
- RecordHandlerSession( DefaultRecordHandler* parent, std::shared_ptr<Signer> signer, std::shared_ptr<SSL_CTX> ctx, BIO* output ) :
+ RecordHandlerSession( DefaultRecordHandler* parent, std::shared_ptr<Signer> signer, std::shared_ptr<SSL_CTX> ctx, std::shared_ptr<BIO> output ) :
tbs( new TBSCertificate() ) {
this->parent = parent;
this->signer = signer;
ssl = SSL_new( ctx.get() );
- BIO* bio = BIO_new( BIO_f_ssl() );
+ std::shared_ptr<BIO> bio( BIO_new( BIO_f_ssl() ), [output]( BIO * p ) {
+ BIO_free( p );
+ } );
SSL_set_accept_state( ssl );
- SSL_set_bio( ssl, output, output );
- BIO_set_ssl( bio, ssl, BIO_NOCLOSE );
+ SSL_set_bio( ssl, output.get(), output.get() );
+ BIO_set_ssl( bio.get(), ssl, BIO_NOCLOSE );
io = std::shared_ptr<OpensslBIOWrapper>( new OpensslBIOWrapper( bio ) );
}
}
void work() {
+ std::cout << "done" << std::endl;
std::vector<char> buffer( 2048, 0 );
+ std::cout << "reading" << std::endl;
int res = io->read( buffer.data(), buffer.capacity() );
+ std::cout << "read" << std::endl;
if( res <= 0 ) {
parent->reset();
break;
case RecordHeader::SignerCommand::SET_SIGNATURE_TYPE:
- tbs->md = "sha256"; // TODO use content ;-)
+ tbs->md = data;
break;
case RecordHeader::SignerCommand::SET_PROFILE:
}
};
-DefaultRecordHandler::DefaultRecordHandler( std::shared_ptr<Signer> signer, BIO* bio ) :
+DefaultRecordHandler::DefaultRecordHandler( std::shared_ptr<Signer> signer, std::shared_ptr<BIO> bio ) :
currentSession() {
this->signer = signer;
- ctx = std::shared_ptr<SSL_CTX>( SSL_CTX_new( TLSv1_method() ), SSL_CTX_free );
+ ctx = generateSSLContext( true );
+
SSL_CTX_use_certificate_file( ctx.get(), "testdata/server.crt", SSL_FILETYPE_PEM );
SSL_CTX_use_PrivateKey_file( ctx.get(), "testdata/server.key", SSL_FILETYPE_PEM );
void DefaultRecordHandler::handle() {
if( !currentSession ) {
+ std::cout << "session allocated" << std::endl;
currentSession = std::shared_ptr<RecordHandlerSession>( new RecordHandlerSession( this, signer, ctx, bio ) );
}
+ std::cout << "really allocated: " << currentSession << ";" << std::endl;
currentSession->work();
}
+
+void setupSerial( FILE* f ) {
+ struct termios attr;
+
+ if( tcgetattr( fileno( f ), &attr ) ) {
+ throw "failed to get attrs";
+ }
+
+ attr.c_iflag &= ~( IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON );
+ attr.c_oflag &= ~OPOST;
+ attr.c_lflag &= ~( ECHO | ECHONL | ICANON | ISIG | IEXTEN );
+ attr.c_cflag &= ~( CSIZE | PARENB );
+ attr.c_cflag |= CS8;
+
+ if( tcsetattr( fileno( f ), TCSANOW, &attr ) ) {
+ throw "failed to get attrs";
+ }
+}
+
+int handlermain( int argc, const char* argv[] ) {
+ ( void ) argc;
+ ( void ) argv;
+
+ std::shared_ptr<OpensslBIOWrapper> bio( new OpensslBIOWrapper( std::shared_ptr<BIO>( BIO_new_fd( 0, 0 ), BIO_free ) ) );
+ std::string data =
+ "-----BEGIN CERTIFICATE REQUEST-----\n"
+ "MIIBSzCBtQIBADAMMQowCAYDVQQDDAFhMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCB\n"
+ "iQKBgQDerBEpIShJlx3zzl4AOS1NcwEg4iAWknQeTtI8B5dnk+l5HkOdTxqeehZn\n"
+ "iZnuIuYXA+JWmoECg/w69+N5zw2BabelgK3cSvRqycwPEU/gceGJZTaBfkkN0hBk\n"
+ "rpXDiLSlox5oeR150MrsHvVc+W2e+0jW1tuhz4QLzn8/uI/toQIDAQABoAAwDQYJ\n"
+ "KoZIhvcNAQELBQADgYEATQU5VrgQAkvpCvIwRUyjj9YAa9E014tNY0jMcBdv95fy\n"
+ "/f49zIcVtUJuZuEwY6uDZQqfAm+8CLNpOCICH/Qw7YOe+s/Yw7a8rk5VqLtgxR4M\n"
+ "z6DUeVL0zYFoLUxIje9yDU3pWmPvyVaBPdo0DguZwFMfiWwzhkUDeQgyeaiMvQA=\n"
+ "-----END CERTIFICATE REQUEST-----";
+
+ RecordHeader head;
+ head.flags = 0;
+ head.sessid = 13;
+
+ //---
+
+ SSL_library_init();
+
+ if( argc >= 2 ) {
+ FILE* f = fopen( "/dev/ttyUSB0", "r+" );
+
+ if( !f ) {
+ std::cout << "Opening /dev/ttyUSB0 bio failed" << std::endl;
+ return -1;
+ }
+
+ setupSerial( f );
+
+ std::shared_ptr<BIO> b( BIO_new_fd( fileno( f ), 0 ), BIO_free );
+ std::shared_ptr<BIO> slip1( BIO_new( toBio<SlipBIO>() ), BIO_free );
+ ( ( SlipBIO* )slip1->ptr )->setTarget( std::shared_ptr<OpensslBIO>( new OpensslBIOWrapper( b ) ) );
+ std::cout << "Initing tlsv1_2" << std::endl;
+ std::shared_ptr<SSL_CTX> ctx = generateSSLContext( false );
+ std::shared_ptr<RemoteSigner> sign( new RemoteSigner( slip1, ctx ) );
+ std::shared_ptr<TBSCertificate> cert( new TBSCertificate() );
+ cert->csr_type = "csr";
+ cert->csr_content = data;
+ cert->md = "sha256";
+ cert->profile = "1";
+
+ auto res = sign->sign( cert );
+ std::cout << "sent things" << std::endl;
+
+ return 0;
+ }
+
+ FILE* f = fopen( "/dev/ttyS0", "r+" );
+
+ if( !f ) {
+ std::cout << "Opening /dev/ttyS0 bio failed" << std::endl;
+ return -1;
+ }
+
+ setupSerial( f );
+
+ std::shared_ptr<BIO> conn( BIO_new_fd( fileno( f ), 0 ), BIO_free );
+ std::shared_ptr<BIO> slip1( BIO_new( toBio<SlipBIO>() ), BIO_free );
+
+ ( ( SlipBIO* )slip1->ptr )->setTarget( std::shared_ptr<OpensslBIO>( new OpensslBIOWrapper( conn ) ) );
+
+ try {
+ DefaultRecordHandler* dh = new DefaultRecordHandler( std::shared_ptr<Signer>( new SimpleOpensslSigner() ), slip1 );
+
+ while( true ) {
+ dh->handle();
+ }
+ } catch( char const* ch ) {
+ std::cout << "Exception: " << ch << std::endl;
+ }
+
+ return 0;
+}
projects / cassiopeia.git / blobdiff