upd: extract remote signer class, mostly

[cassiopeia.git] / src / remoteSigner.cpp

diff --git a/src/remoteSigner.cpp b/src/remoteSigner.cpp
new file mode 100644 (file)
index 0000000..9cc3a2d
--- /dev/null
+++ b/src/remoteSigner.cpp
@@ -0,0 +1,61 @@
+#include "remoteSigner.h"
+
+#include <iostream>
+
+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 );
+
+}
+
+std::shared_ptr<SignedCertificate> RemoteSigner::sign( std::shared_ptr<TBSCertificate> cert ) {
+    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 {
+        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 );
+    send( conn, head, RecordHeader::SignerCommand::ADD_AVA, "CN,commonName" );
+    send( conn, head, RecordHeader::SignerCommand::ADD_SAN, "DNS,*.example.com" );
+    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() );
+            RecordHeader head;
+            std::string payload = parseCommand( head, std::string( buffer.data(), length ) );
+            std::cout << "Data: " << std::endl << payload << std::endl;
+        } catch( const char* msg ) {
+            std::cout << msg << std::endl;
+            return std::shared_ptr<SignedCertificate>();
+        }
+    }
+
+    return result;
+}
+