X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=src%2Fcrypto%2FremoteSigner.cpp;h=f4680d650933248c0bb9584f63cc8b892583b549;hb=2fc4b5f8d5400f6ebd284a0e6fbaad23a345b585;hp=74368467540de8af841e24a16ec6a9b618f571fc;hpb=3c27aae8d1bfbf441c25b273d328d0859022ed60;p=cassiopeia.git

diff --git a/src/crypto/remoteSigner.cpp b/src/crypto/remoteSigner.cpp
index 7436846..f4680d6 100644
--- a/src/crypto/remoteSigner.cpp
+++ b/src/crypto/remoteSigner.cpp
@@ -15,10 +15,10 @@ 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 = static_cast<uint16_t>( cmd );
     head.command_count++;
     head.totalLength = data.size();
-    sendCommand( head, data, bio, log );
+    sendCommand( head, data, bio );
 }
 
 std::shared_ptr<SignedCertificate> RemoteSigner::sign( std::shared_ptr<TBSCertificate> cert ) {
@@ -29,7 +29,7 @@ std::shared_ptr<SignedCertificate> RemoteSigner::sign( std::shared_ptr<TBSCertif
     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 ) );
+    auto conn = std::make_shared<OpensslBIOWrapper>( bio );
     RecordHeader head;
     head.flags = 0;
     head.sessid = 13;
@@ -40,7 +40,7 @@ std::shared_ptr<SignedCertificate> RemoteSigner::sign( std::shared_ptr<TBSCertif
         send( conn, head, RecordHeader::SignerCommand::SET_SPKAC, cert->csr_content );
     } else {
         logger::error( "Unknown csr_type: ", cert->csr_type );
-        return std::shared_ptr<SignedCertificate>();
+        return nullptr;
     }
 
     send( conn, head, RecordHeader::SignerCommand::SET_SIGNATURE_TYPE, cert->md );
@@ -48,19 +48,19 @@ std::shared_ptr<SignedCertificate> RemoteSigner::sign( std::shared_ptr<TBSCertif
     send( conn, head, RecordHeader::SignerCommand::SET_WISH_FROM, cert->wishFrom );
     send( conn, head, RecordHeader::SignerCommand::SET_WISH_TO, cert->wishTo );
 
-    for( auto ava : cert->AVAs ) {
+    for( auto &ava : cert->AVAs ) {
         if( ava->name.find( "," ) != std::string::npos ) {
             // invalid ava
-            return std::shared_ptr<SignedCertificate>();
+            return nullptr;
         }
 
         send( conn, head, RecordHeader::SignerCommand::ADD_AVA, ava->name + "," + ava->value );
     }
 
-    for( auto san : cert->SANs ) {
+    for( auto &san : cert->SANs ) {
         if( san->type.find( "," ) != std::string::npos ) {
             // invalid ava
-            return std::shared_ptr<SignedCertificate>();
+            return nullptr;
         }
 
         send( conn, head, RecordHeader::SignerCommand::ADD_SAN, san->type + "," + san->content );
@@ -68,23 +68,14 @@ std::shared_ptr<SignedCertificate> RemoteSigner::sign( std::shared_ptr<TBSCertif
 
     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 );
+    auto result = std::make_shared<SignedCertificate>();
 
     for( int i = 0; i < 3; i++ ) {
         try {
-            int length = conn->read( buffer.data(), buffer.size() );
-
-            if( length <= 0 ) {
-                logger::error( "Error, no response data" );
-                result = std::shared_ptr<SignedCertificate>();
-                break;
-            }
-
             RecordHeader head;
-            std::string payload = parseCommand( head, std::string( buffer.data(), length ), log );
+            std::string payload = parseCommand( head, conn->readLine() );
 
-            switch( ( RecordHeader::SignerResult ) head.command ) {
+            switch( static_cast<RecordHeader::SignerResult>( head.command )) {
             case RecordHeader::SignerResult::CERTIFICATE:
                 result->certificate = payload;
                 break;
@@ -141,9 +132,11 @@ std::shared_ptr<SignedCertificate> RemoteSigner::sign( std::shared_ptr<TBSCertif
         result->serial = std::string( serStr.get() );
     }
 
+    logger::note( "Closing SSL connection" );
     if( !SSL_shutdown( ssl.get() ) && !SSL_shutdown( ssl.get() ) ) { // need to close the connection twice
         logger::warn( "SSL shutdown failed" );
     }
+    logger::note( "SSL connection closed" );
 
     return result;
 }
@@ -156,43 +149,36 @@ std::pair<std::shared_ptr<CRL>, std::string> RemoteSigner::revoke( std::shared_p
     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 ) );
+    auto conn = std::make_shared<OpensslBIOWrapper>( bio );
 
     RecordHeader head;
     head.flags = 0;
     head.sessid = 13;
 
-    for( std::string serial : serials ) {
+    for( auto &serial : serials ) {
         send( conn, head, RecordHeader::SignerCommand::ADD_SERIAL, serial );
     }
 
     std::string payload = ca->name;
     send( conn, head, RecordHeader::SignerCommand::REVOKE, payload );
 
-    std::vector<char> buffer( 2048 * 4 );
-    int length = conn->read( buffer.data(), buffer.size() );
+    payload = parseCommand( head, conn->readLine() );
 
-    if( length <= 0 ) {
-        throw "Error, no response data";
-    }
-
-    payload = parseCommand( head, std::string( buffer.data(), length ), log );
-
-    std::shared_ptr<CRL> crl( new CRL( ca->path + std::string( "/ca.crl" ) ) );
+    auto crl = std::make_shared<CRL>( ca->path + std::string( "/ca.crl" ) );
     std::string date;
 
-    if( ( RecordHeader::SignerResult ) head.command != RecordHeader::SignerResult::REVOKED ) {
+    if( static_cast<RecordHeader::SignerResult>( head.command ) != RecordHeader::SignerResult::REVOKED ) {
         throw "Protocol violation";
     }
 
-    const unsigned char* buffer2 = ( const unsigned char* ) payload.data();
+    const unsigned char* buffer2 = reinterpret_cast<const unsigned char*>( payload.data() );
     const unsigned char* pos = buffer2;
     ASN1_TIME* time = d2i_ASN1_TIME( NULL, &pos, payload.size() );
     ASN1_TIME_free( time );
     date = payload.substr( 0, pos - buffer2 );
     std::string rest = payload.substr( pos - buffer2 );
 
-    for( std::string serial : serials ) {
+    for( std::string &serial : serials ) {
         crl->revoke( serial, date );
     }
 
@@ -205,20 +191,15 @@ std::pair<std::shared_ptr<CRL>, std::string> RemoteSigner::revoke( std::shared_p
     } else {
         logger::warn( "CRL is broken, trying to recover" );
         send( conn, head, RecordHeader::SignerCommand::GET_FULL_CRL, ca->name );
-        length = conn->read( buffer.data(), buffer.size() );
-
-        if( length <= 0 ) {
-            throw "Error, no response data";
-        }
 
-        payload = parseCommand( head, std::string( buffer.data(), length ), log );
+        payload = parseCommand( head, conn->readLine() );
 
-        if( ( RecordHeader::SignerResult ) head.command != RecordHeader::SignerResult::FULL_CRL ) {
+        if( static_cast<RecordHeader::SignerResult>( head.command ) != RecordHeader::SignerResult::FULL_CRL ) {
             throw "Protocol violation";
         }
 
         writeFile( ca->path + std::string( "/ca.crl.bak" ), payload );
-        crl = std::shared_ptr<CRL>( new CRL( ca->path + std::string( "/ca.crl.bak" ) ) );
+        crl = std::make_shared<CRL>( ca->path + std::string( "/ca.crl.bak" ) );
 
         if( crl->verify( ca ) ) {
             writeFile( ca->path + std::string( "/ca.crl" ), crl->toString() );
@@ -230,11 +211,13 @@ std::pair<std::shared_ptr<CRL>, std::string> RemoteSigner::revoke( std::shared_p
 
     logger::debug( "CRL:\n", crl->toString() );
 
+    logger::note( "Closing SSL connection" );
     if( !SSL_shutdown( ssl.get() ) && !SSL_shutdown( ssl.get() ) ) { // need to close the connection twice
         logger::warn( "SSL shutdown failed" );
     }
+    logger::note( "SSL connection closed" );
 
-    return std::pair<std::shared_ptr<CRL>, std::string>( crl, date );
+    return { crl, date };
 }
 
 void RemoteSigner::setLog( std::shared_ptr<std::ostream> target ) {