Support multiple signatures in single XML

IB-7602

Signed-off-by: Raul Metsma <[email protected]>

Author: metsma

src/ASiC_E.cpp

@@ -33,7 +33,6 @@
 
 #include <xercesc/util/OutOfMemoryException.hpp>
 
-#include <fstream>
 #include <set>
 
 using namespace digidoc;
@@ -119,7 +118,7 @@ void ASiC_E::save(const string &path)
         SignatureXAdES_B *signature = static_cast<SignatureXAdES_B*>(iter);
 
         stringstream ofs;
-        signature->saveToXml(ofs);
+        signature->signatures->save(ofs);
         s.addFile(file, ofs, zproperty(file));
     }
 }
@@ -138,7 +137,7 @@ unique_ptr<Container> ASiC_E::createInternal(const string &path)
  * @param sigdata signature, which is added to the container.
  * @throws Exception throws exception if there are no documents in container.
  */
-void ASiC_E::addAdESSignature(istream &sigdata)
+void ASiC_E::addAdESSignature(istream &data)
 {
     if(dataFiles().empty())
         THROW("No documents in container, can not add signature.");
@@ -147,7 +146,9 @@ void ASiC_E::addAdESSignature(istream &sigdata)
 
     try
     {
-        addSignature(make_unique<SignatureXAdES_LTA>(sigdata, this));
+        auto signatures = make_shared<Signatures>(data, this);
+        for(size_t i = 0, count = signatures->count(); i < count; ++i)
+            addSignature(make_unique<SignatureXAdES_LTA>(signatures, i, this));
     }
     catch(const Exception &e)
     {
@@ -287,7 +288,9 @@ void ASiC_E::parseManifestAndLoadFiles(const ZipSerialize &z)
                 {
                     stringstream data;
                     z.extract(file, data);
-                    addSignature(make_unique<SignatureXAdES_LTA>(data, this, true));
+                    auto signatures = make_shared<Signatures>(data, this);
+                    for(size_t i = 0, count = signatures->count(); i < count; ++i)
+                        addSignature(make_unique<SignatureXAdES_LTA>(signatures, i, this));
                 }
                 catch(const Exception &e)
                 {
@@ -354,7 +357,7 @@ Signature* ASiC_E::prepareSignature(Signer *signer)
 
 Signature *ASiC_E::sign(Signer* signer)
 {
-    SignatureXAdES_LTA *s = static_cast<SignatureXAdES_LTA*>(prepareSignature(signer));
+    auto *s = static_cast<SignatureXAdES_LTA*>(prepareSignature(signer));
     try
     {
         s->setSignatureValue(signer->sign(s->signatureMethod(), s->dataToSign()));

src/ASiC_E.h

@@ -46,7 +46,7 @@ namespace digidoc
           void save(const std::string &path = {}) final;
           std::vector<DataFile*> metaFiles() const;
 
-          void addAdESSignature(std::istream &sigdata) final;
+          void addAdESSignature(std::istream &data) final;
           Signature* prepareSignature(Signer *signer) final;
           Signature* sign(Signer* signer) final;
 

src/ASiC_S.cpp

@@ -65,7 +65,9 @@ ASiC_S::ASiC_S(const string &path): ASiContainer(MIMETYPE_ASIC_S)
                     THROW("Can not add signature to ASiC-S container which already contains a signature.");
                 stringstream data;
                 z->extract(file, data);
-                addSignature(make_unique<SignatureXAdES_LTA>(data, this, true));
+                auto signatures = make_shared<Signatures>(data, this);
+                for(size_t i = 0, count = signatures->count(); i < count; ++i)
+                    addSignature(make_unique<SignatureXAdES_LTA>(signatures, i, this));
             }
             continue;
         }

src/SiVaContainer.cpp

@@ -152,14 +152,14 @@ SiVaContainer::SiVaContainer(const string &path, const string &ext, bool useHash
     if(ext == "ddoc")
     {
         d->mediaType = "application/x-ddoc";
-        d->ddoc = move(ifs);
+        d->ddoc = std::move(ifs);
         ifs = parseDDoc(useHashCode);
         is = ifs.get();
     }
     else
     {
         d->mediaType = "application/pdf";
-        d->dataFiles.push_back(new DataFilePrivate(move(ifs), fileName, "application/pdf"));
+        d->dataFiles.push_back(new DataFilePrivate(std::move(ifs), fileName, "application/pdf"));
     }
 
     array<XMLByte, 48*100> buf{};
@@ -182,7 +182,7 @@ SiVaContainer::SiVaContainer(const string &path, const string &ext, bool useHash
 
     string req = json({
         {"filename", fileName},
-        {"document", move(b64)},
+        {"document", std::move(b64)},
         {"signaturePolicy", "POLv4"}
     }).dump();
     Connect::Result r = Connect(CONF(verifyServiceUri), "POST", 0, CONF(verifyServiceCerts)).exec({
@@ -357,7 +357,7 @@ unique_ptr<istream> SiVaContainer::parseDDoc(bool useHashCode)
             if(!useHashCode)
                 continue;
             Digest calc(URI_SHA1);
-            SecureDOMParser::calcDigestOnNode(&calc, "http://www.w3.org/TR/2001/REC-xml-c14n-20010315", dom.get(), item);
+            SecureDOMParser::calcDigestOnNode(&calc, "http://www.w3.org/TR/2001/REC-xml-c14n-20010315", item);
             vector<unsigned char> digest = calc.result();
             XMLSize_t size = 0;
             if(XMLByte *out = Base64::encode(digest.data(), XMLSize_t(digest.size()), &size))