+++ /dev/null
-#include "remoteSigner.h"
-
-#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() {
-}
-
-void RemoteSigner::send( std::shared_ptr<OpensslBIOWrapper> bio, RecordHeader& head, RecordHeader::SignerCommand cmd, std::string data ) {
- head.command = ( uint16_t ) cmd;
- head.command_count++;
- head.totalLength = data.size();
- sendCommand( head, data, bio, log );
-
-}
-
-std::shared_ptr<SignedCertificate> RemoteSigner::sign( std::shared_ptr<TBSCertificate> cert ) {
- ( 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;
-
- 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>();
- }
-
- send( conn, head, RecordHeader::SignerCommand::SET_SIGNATURE_TYPE, cert->md );
- send( conn, head, RecordHeader::SignerCommand::SET_PROFILE, cert->profile );
-
- for( auto ava : cert->AVAs ) {
- if( ava->name.find( "," ) != std::string::npos ) {
- // invalid ava
- return std::shared_ptr<SignedCertificate>();
- }
-
- send( conn, head, RecordHeader::SignerCommand::ADD_AVA, ava->name + "," + ava->value );
- }
-
- for( auto san : cert->SANs ) {
- if( san->type.find( "," ) != std::string::npos ) {
- // invalid ava
- return std::shared_ptr<SignedCertificate>();
- }
-
- send( conn, head, RecordHeader::SignerCommand::ADD_SAN, san->type + "," + san->content );
- }
-
- send( conn, head, RecordHeader::SignerCommand::SIGN, "" );
- send( conn, head, RecordHeader::SignerCommand::LOG_SAVED, "" );
- std::shared_ptr<SignedCertificate> result = std::shared_ptr<SignedCertificate>( new SignedCertificate() );
- std::vector<char> buffer( 2048 * 4 );
-
- for( int i = 0; i < 2; i++ ) {
- try {
- int length = conn->read( buffer.data(), buffer.size() );
-
- if( length <= 0 ) {
- std::cout << "Error, no response data" << std::endl;
- result = std::shared_ptr<SignedCertificate>();
- break;
- }
-
- RecordHeader head;
- std::string payload = parseCommand( head, std::string( buffer.data(), length ), log );
-
- switch( ( RecordHeader::SignerResult ) head.command ) {
- case RecordHeader::SignerResult::CERTIFICATE:
- result->certificate = payload;
- break;
-
- 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;
- return std::shared_ptr<SignedCertificate>();
- }
- }
-
- 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;
-}
projects / cassiopeia.git / blobdiff