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30 changed files with 3935 additions and 4240 deletions

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@ -12,8 +12,6 @@ LDFLAGS = -lpugixml
VERSION := $(shell cat include/libgourou.h |grep LIBGOUROU_VERSION|cut -d '"' -f2)
UNAME := $(shell uname -s)
BUILD_STATIC ?= 0
BUILD_SHARED ?= 1
BUILD_UTILS ?= 1
@ -29,14 +27,9 @@ ifneq ($(BUILD_STATIC), 0)
STATIC_UTILS=1
endif
ifneq ($(BUILD_SHARED), 0)
ifeq ($(UNAME), Darwin)
TARGETS += libgourou.dylib
TARGET_LIBRARIES += libgourou.dylib libgourou.dylib.$(VERSION)
else
TARGETS += libgourou.so
TARGET_LIBRARIES += libgourou.so libgourou.so.$(VERSION)
endif
endif
ifneq ($(BUILD_UTILS), 0)
TARGETS += build_utils
endif
@ -89,12 +82,6 @@ libgourou.so.$(VERSION): $(OBJECTS) $(UPDFPARSERLIB)
libgourou.so: libgourou.so.$(VERSION)
ln -f -s $^ $@
libgourou.dylib.$(VERSION): $(OBJECTS) $(UPDFPARSERLIB)
$(CXX) $^ $(LDFLAGS) -o $@ -shared
libgourou.dylib: libgourou.dylib.$(VERSION)
ln -f -s $^ $@
build_utils: $(TARGET_LIBRARIES)
$(MAKE) -C utils ROOT=$(PWD) CXX=$(CXX) AR=$(AR) DEBUG=$(DEBUG) STATIC_UTILS=$(STATIC_UTILS) DESTDIR=$(DESTDIR) PREFIX=$(PREFIX)

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@ -1,16 +1,16 @@
Introduction
------------
libgourou is a free implementation of Adobe's ADEPT protocol used to add DRM on ePub/PDF files. It overcomes the lack of Adobe support for Linux platforms.
libgourou is a free implementation of Adobe's ADEPT protocol used to add DRM on ePub/PDF files. It overcome the lacks of Adobe support for Linux platforms.
Architecture
------------
Like RMSDK, libgourou has a client/server scheme. All platform specific functions (crypto, network...) have to be implemented in a client class (that derives from DRMProcessorClient) while server implements ADEPT protocol.
A reference implementation using cURL, OpenSSL and libzip is provided (in _utils_ directory).
Like RMSDK, libgourou has a client/server scheme. All platform specific functions (crypto, network...) has to be implemented in a client class (that derives from DRMProcessorClient) while server implements ADEPT protocol.
A reference implementation using Qt, OpenSSL and libzip is provided (in _utils_ directory).
Main functions to use from gourou::DRMProcessor are:
Main fucntions to use from gourou::DRMProcessor are :
* Get an ePub from an ACSM file : _fulfill()_ and _download()_
* Create a new device : _createDRMProcessor()_
@ -23,11 +23,11 @@ You can import configuration from (at least):
* Kobo device : .adept/device.xml, .adept/devicesalt and .adept/activation.xml
* Bookeen device : .adobe-digital-editions/device.xml, root/devkey.bin and .adobe-digital-editions/activation.xml
Or create a new one. Be careful: there is a limited number of devices that can be created by one account.
Or create a new one. Be careful : there is a limited number of devices that can be created bye one account.
ePub are encrypted using a shared key : one account / multiple devices, so you can create and register a device into your computer and read downloaded (and encrypted) ePub file with your eReader configured using the same AdobeID account.
For those who want to remove DRM without adept_remove, you can export your private key and import it within [Calibre](https://calibre-ebook.com/) an its DeDRM plugin.
For those who wants to remove DRM without adept_remove, you can export your private key and import it within [Calibre](https://calibre-ebook.com/) an its DeDRM plugin.
Dependencies
@ -46,14 +46,12 @@ _internals_:
For utils :
* libcurl
* openssl
* OpenSSL
* libzip
* libpugixml
External & utils dependencies has to be installed by your package manager (_apt_ for example).
Use _-dev_ flavours to get needed headers.
Internal libraries are automatically fetched and statically compiled during the first compilation.
Internal libraries are automatically fetched and statically compiled during the first run.
When you update libgourou's repository, **don't forget to update internal libraries** with :
make update_lib
@ -126,12 +124,6 @@ To return a loaned book:
You can get utils full options description with -h or --help switch
Binary packages
---------------
Compiled version (and AppImage) of libgourou and utils are available in [Release page](https://forge.soutade.fr/soutade/libgourou/releases)
Docker
------
@ -158,18 +150,3 @@ Special thanks
* _Jens_ for all test samples and utils testing
* _Milian_ for debug & code
* _Berwyn H_ for all test samples, feedbacks, patches and kind donation
Donation
--------
https://www.paypal.com/donate/?hosted_button_id=JD3U6XMZCPHKN
Donators
--------
* _Berwyn H_
* _bwitt_
* _Ismail_
* _Radon_

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@ -37,7 +37,7 @@
#define ACS_SERVER "http://adeactivate.adobe.com/adept"
#endif
#define LIBGOUROU_VERSION "0.8.8"
#define LIBGOUROU_VERSION "0.8.2"
namespace gourou
{
@ -67,11 +67,10 @@ namespace gourou
* @brief Fulfill ACSM file to server in order to retrieve ePub fulfillment item
*
* @param ACSMFile Path of ACSMFile
* @param notify Notify server if requested by response
*
* @return a FulfillmentItem if all is OK
*/
FulfillmentItem* fulfill(const std::string& ACSMFile, bool notify=true);
FulfillmentItem* fulfill(const std::string& ACSMFile);
/**
* @brief Once fulfilled, ePub file needs to be downloaded.
@ -103,9 +102,8 @@ namespace gourou
*
* @param loanID Loan ID received during fulfill
* @param operatorURL URL of operator that loans this book
* @param notify Notify server if requested by response
*/
void returnLoan(const std::string& loanID, const std::string& operatorURL, bool notify=true);
void returnLoan(const std::string& loanID, const std::string& operatorURL);
/**
* @brief Return default ADEPT directory (ie /home/<user>/.config/adept)
@ -235,9 +233,6 @@ namespace gourou
void buildSignInRequest(pugi::xml_document& signInRequest, const std::string& adobeID, const std::string& adobePassword, const std::string& authenticationCertificate);
void fetchLicenseServiceCertificate(const std::string& licenseURL,
const std::string& operatorURL);
void buildNotifyReq(pugi::xml_document& returnReq, pugi::xml_node& body);
void notifyServer(pugi::xml_node& notifyRoot);
void notifyServer(pugi::xml_document& fulfillReply);
std::string encryptedKeyFirstPass(pugi::xml_document& rightsDoc, const std::string& encryptedKey, const std::string& keyType);
void decryptADEPTKey(pugi::xml_document& rightsDoc, unsigned char* decryptedKey, const unsigned char* encryptionKey=0, unsigned encryptionKeySize=0);
void removeEPubDRM(const std::string& filenameIn, const std::string& filenameOut, const unsigned char* encryptionKey, unsigned encryptionKeySize);

View file

@ -120,7 +120,6 @@ namespace gourou
CLIENT_OSSL_ERROR,
CLIENT_CRYPT_ERROR,
CLIENT_DIGEST_ERROR,
CLIENT_HTTP_ERROR
};
enum DRM_REMOVAL_ERROR {
@ -165,8 +164,8 @@ namespace gourou
Exception(const Exception& other)
{
this->code = other.code;
this->line = other.line;
this->file = other.file;
this->line = line;
this->file = file;
this->fullmessage = strdup(other.fullmessage);
}
@ -181,7 +180,7 @@ namespace gourou
private:
int code, line;
const char* file;
const char* message, *file;
char* fullmessage;
};
@ -236,7 +235,12 @@ namespace gourou
return ltrim(rtrim(s, t), t);
}
static inline pugi::xml_node getNode(const pugi::xml_node& root, const char* tagName, bool throwOnNull=true)
/**
* @brief Extract text node from tag in document
* It can throw an exception if tag does not exists
* or just return an empty value
*/
static inline std::string extractTextElem(const pugi::xml_node& root, const char* tagName, bool throwOnNull=true)
{
pugi::xpath_node xpath_node = root.select_node(tagName);
@ -245,23 +249,10 @@ namespace gourou
if (throwOnNull)
EXCEPTION(GOUROU_TAG_NOT_FOUND, "Tag " << tagName << " not found");
return pugi::xml_node();
return "";
}
return xpath_node.node();
}
/**
* @brief Extract text node from tag in document
* It can throw an exception if tag does not exists
* or just return an empty value
*/
static inline std::string extractTextElem(const pugi::xml_node& root, const char* tagName, bool throwOnNull=true)
{
pugi::xml_node node = getNode(root, tagName, throwOnNull);
node = node.first_child();
pugi::xml_node node = xpath_node.node().first_child();
if (!node)
{
@ -275,30 +266,6 @@ namespace gourou
return trim(res);
}
/**
* @brief Set text node of a tag in document
* It can throw an exception if tag does not exists
*/
static inline void setTextElem(const pugi::xml_node& root, const char* tagName,
const std::string& value, bool throwOnNull=true)
{
pugi::xml_node node = getNode(root, tagName, throwOnNull);
if (!node)
{
if (throwOnNull)
EXCEPTION(GOUROU_TAG_NOT_FOUND, "Text element for tag " << tagName << " not found");
return;
}
node = node.first_child();
if (!node)
node.append_child(pugi::node_pcdata).set_value(value.c_str());
else
node.set_value(value.c_str());
}
/**
* @brief Extract text attribute from tag in document
* It can throw an exception if attribute does not exists
@ -306,9 +273,17 @@ namespace gourou
*/
static inline std::string extractTextAttribute(const pugi::xml_node& root, const char* tagName, const char* attributeName, bool throwOnNull=true)
{
pugi::xml_node node = getNode(root, tagName, throwOnNull);
pugi::xpath_node xpath_node = root.select_node(tagName);
pugi::xml_attribute attr = node.attribute(attributeName);
if (!xpath_node)
{
if (throwOnNull)
EXCEPTION(GOUROU_TAG_NOT_FOUND, "Tag " << tagName << " not found");
return "";
}
pugi::xml_attribute attr = xpath_node.node().attribute(attributeName);
if (!attr)
{

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@ -2,7 +2,7 @@
# uPDFParser
if [ ! -d lib/updfparser ] ; then
git clone https://forge.soutade.fr/soutade/uPDFParser.git lib/updfparser
git clone git://soutade.fr/updfparser.git lib/updfparser
pushd lib/updfparser
make BUILD_STATIC=1 BUILD_SHARED=0
popd

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@ -3,7 +3,7 @@
if [ ! -d lib/updfparser ] ; then
echo "Some libraries are missing"
echo "You must run this script at the top of libgourou working direcotry."
echo "./scripts/setup.sh must be called first (make all)"
echo "./lib/setup.sh must be called first (make all)"
exit 1
fi

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@ -202,7 +202,7 @@ namespace gourou
char* tmp = new char[_length*2+1];
for(int i=0; i<(int)_length; i++)
snprintf(&tmp[i*2], (_length-i)*2+1, "%02x", _data[i]);
sprintf(&tmp[i*2], "%02x", _data[i]);
tmp[_length*2] = 0;

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@ -21,7 +21,6 @@
#include <sys/time.h>
#include <time.h>
#include <vector>
#include <ctime>
#include <uPDFParser.h>
@ -71,15 +70,6 @@ namespace gourou
if (user) delete user;
}
// function to parse a date or time string.
// https://www.geeksforgeeks.org/cpp/date-and-time-parsing-in-cpp/
static time_t parseDateTime(const char* datetimeString, const char* format)
{
struct tm tmStruct;
strptime(datetimeString, format, &tmStruct);
return mktime(&tmStruct);
}
DRMProcessor* DRMProcessor::createDRMProcessor(DRMProcessorClient* client, bool randomSerial, std::string dirName,
const std::string& hobbes, const std::string& ACSServer)
{
@ -409,6 +399,30 @@ namespace gourou
}
doOperatorAuth(operatorURL);
// Add new operatorURL to list
pugi::xml_document activationDoc;
user->readActivation(activationDoc);
pugi::xml_node root;
pugi::xpath_node xpathRes = activationDoc.select_node("//adept:operatorURLList");
// Create adept:operatorURLList if it doesn't exists
if (!xpathRes)
{
xpathRes = activationDoc.select_node("/activationInfo");
root = xpathRes.node();
root = root.append_child("adept:operatorURLList");
root.append_attribute("xmlns:adept") = ADOBE_ADEPT_NS;
appendTextElem(root, "adept:user", user->getUUID());
}
else
root = xpathRes.node();
appendTextElem(root, "adept:operatorURL", operatorURL);
user->updateActivationFile(activationDoc);
}
void DRMProcessor::buildFulfillRequest(pugi::xml_document& acsmDoc, pugi::xml_document& fulfillReq)
@ -478,28 +492,10 @@ namespace gourou
appendTextElem(root, "adept:licenseURL", licenseURL);
appendTextElem(root, "adept:certificate", certificate);
// Add new operatorURL to list
xpathRes = activationDoc.select_node("//adept:operatorURLList");
// Create adept:operatorURLList if it doesn't exists
if (!xpathRes)
{
xpathRes = activationDoc.select_node("/activationInfo");
root = xpathRes.node();
root = root.append_child("adept:operatorURLList");
root.append_attribute("xmlns:adept") = ADOBE_ADEPT_NS;
appendTextElem(root, "adept:user", user->getUUID());
}
else
root = xpathRes.node();
appendTextElem(root, "adept:operatorURL", operatorURL);
user->updateActivationFile(activationDoc);
}
FulfillmentItem* DRMProcessor::fulfill(const std::string& ACSMFile, bool notify)
FulfillmentItem* DRMProcessor::fulfill(const std::string& ACSMFile)
{
if (!user->getPKCS12().length())
EXCEPTION(FF_NOT_ACTIVATED, "Device not activated");
@ -518,16 +514,6 @@ namespace gourou
GOUROU_LOG(INFO, "Fulfill " << ACSMFile);
std::string expiration = extractTextElem(rootNode, "expiration", false);
if (expiration != "")
{
time_t expirationTime = parseDateTime(expiration.c_str(), "%Y-%m-%dT%H:%M:%S");
if (time(NULL) > expirationTime)
GOUROU_LOG(WARN, "WARNING: ACSM file expired (" << expiration << "), It may not work.");
}
// Build req file
pugi::xml_document fulfillReq;
@ -594,12 +580,7 @@ namespace gourou
fetchLicenseServiceCertificate(licenseURL, operatorURL);
FulfillmentItem* item = new FulfillmentItem(fulfillReply, user);
if (notify)
notifyServer(fulfillReply);
return item;
return new FulfillmentItem(fulfillReply, user);
}
DRMProcessor::ITEM_TYPE DRMProcessor::download(FulfillmentItem* item, std::string path, bool resume)
@ -879,12 +860,6 @@ namespace gourou
std::string DRMProcessor::getDefaultAdeptDir(void)
{
#ifndef DEFAULT_ADEPT_DIR
const char* home = getenv("HOME");
if (home)
return home + std::string("/.config/adept/");
else
{
const char* user = getenv("USER");
if (user && user[0])
@ -893,14 +868,12 @@ namespace gourou
}
else
return LOCAL_ADEPT_DIR;
}
#else
return DEFAULT_ADEPT_DIR "/";
#endif
}
void DRMProcessor::returnLoan(const std::string& loanID, const std::string& operatorURL,
bool notify)
void DRMProcessor::returnLoan(const std::string& loanID, const std::string& operatorURL)
{
pugi::xml_document returnReq;
@ -908,71 +881,7 @@ namespace gourou
buildReturnReq(returnReq, loanID, operatorURL);
ByteArray replyData = sendRequest(returnReq, operatorURL + "/LoanReturn");
pugi::xml_document fulfillReply;
fulfillReply.load_string((const char*)replyData.data());
if (notify)
notifyServer(fulfillReply);
}
void DRMProcessor::buildNotifyReq(pugi::xml_document& returnReq, pugi::xml_node& body)
{
pugi::xml_node decl = returnReq.append_child(pugi::node_declaration);
decl.append_attribute("version") = "1.0";
pugi::xml_node root = returnReq.append_child("adept:notification");
root.append_attribute("xmlns:adept") = ADOBE_ADEPT_NS;
appendTextElem(root, "adept:user", user->getUUID());
appendTextElem(root, "adept:device", user->getDeviceUUID());
body = root.append_copy(body);
body.append_attribute("xmlns") = ADOBE_ADEPT_NS;
addNonce(root);
signNode(root);
}
void DRMProcessor::notifyServer(pugi::xml_node& notifyRoot)
{
std::string notifyUrl = extractTextElem(notifyRoot, "//notifyURL", false);
pugi::xml_node notifyBody = getNode(notifyRoot, "//body", false);
if (notifyUrl == "")
{
GOUROU_LOG(INFO, "No notify URL");
return;
}
if (!notifyBody)
{
GOUROU_LOG(INFO, "No notify body");
return;
}
pugi::xml_document notifyReq;
buildNotifyReq(notifyReq, notifyBody);
sendRequest(notifyReq, notifyUrl);
}
void DRMProcessor::notifyServer(pugi::xml_document& fulfillReply)
{
pugi::xpath_node_set notifySet = fulfillReply.select_nodes("//notify");
if (notifySet.empty())
{
GOUROU_LOG(DEBUG, "No notify request");
return;
}
for (pugi::xpath_node_set::const_iterator it = notifySet.begin(); it != notifySet.end(); ++it)
{
pugi::xml_node notifyRoot = it->node();
notifyServer(notifyRoot);
}
sendRequest(returnReq, operatorURL + "/LoanReturn");
}
ByteArray DRMProcessor::encryptWithDeviceKey(const unsigned char* data, unsigned int len)
@ -1342,9 +1251,8 @@ namespace gourou
uPDFParser::Integer* ebxVersion;
std::vector<uPDFParser::Object*> objects = parser.objects();
std::vector<uPDFParser::Object*>::iterator it, ebxIt;
std::vector<uPDFParser::Object*>::iterator it;
std::vector<uPDFParser::Object*>::reverse_iterator rIt;
std::vector<uPDFParser::Object*> ebxObjects;
unsigned char decryptedKey[16];
int ebxId;
@ -1403,7 +1311,7 @@ namespace gourou
if (object->objectId() == ebxId)
{
ebxObjects.push_back(object);
// object->deleteKey("Filter");
continue;
}
@ -1513,33 +1421,6 @@ namespace gourou
}
}
/* Delete objects that reference EBX objects, except in trailer */
for(it = objects.begin(); it != objects.end(); it++)
{
uPDFParser::Object* object = *it;
if (object->hasKey("Encrypt") && (*object)["Encrypt"]->type() == uPDFParser::DataType::REFERENCE)
{
uPDFParser::Reference* encrypt = (uPDFParser::Reference*)(*object)["Encrypt"];
/* Delete EBX objects */
for(ebxIt = ebxObjects.begin(); ebxIt != ebxObjects.end(); ebxIt++)
{
if (encrypt->value() == (*ebxIt)->objectId())
{
GOUROU_LOG(ERROR, "Delete stream id " << object->objectId());
parser.removeObject(object);
break;
}
}
}
}
/* Delete EBX objects */
for(it = ebxObjects.begin(); it != ebxObjects.end(); it++)
parser.removeObject(*it);
uPDFParser::Object& trailer = parser.getTrailer();
trailer.deleteKey("Encrypt");

View file

@ -29,13 +29,24 @@ namespace gourou
if (!node)
EXCEPTION(FFI_INVALID_LOAN_TOKEN, "No loanToken element in document");
node = doc.select_node("/envelope/fulfillmentResult/fulfillment").node();
node = doc.select_node("/envelope/loanToken/loan").node();
if (node)
properties["id"] = node.first_child().value();
else
{
EXCEPTION(FFI_INVALID_LOAN_TOKEN, "No fulfillment element in document");
node = doc.select_node("/envelope/fulfillmentResult/resourceItemInfo/licenseToken/permissions/display/loan").node();
if (node)
properties["id"] = node.first_child().value();
else
{
node = doc.select_node("/envelope/fulfillmentResult/resourceItemInfo/licenseToken/permissions/play/loan").node();
if (node)
properties["id"] = node.first_child().value();
else
EXCEPTION(FFI_INVALID_LOAN_TOKEN, "No loanToken/loan element in document");
}
}
node = doc.select_node("/envelope/loanToken/operatorURL").node();

View file

@ -6,10 +6,9 @@ TARGETS=$(TARGET_BINARIES) launcher
MAN_PAGES=acsmdownloader adept_activate adept_remove adept_loan_mgt
CXXFLAGS=-Wall -fPIC -I$(ROOT)/include -fmacro-prefix-map=$(ROOT)/= -fdata-sections -ffunction-sections
CXXFLAGS=-Wall -fPIC -I$(ROOT)/include
STATIC_DEP=
# LDFLAGS += -Wl,--gc-sections
LDFLAGS += -L$(ROOT) -lcrypto -lzip -lz -lcurl -lpugixml
ifneq ($(STATIC_UTILS),)
@ -32,7 +31,7 @@ COMMON_LIB = utils.a
all: $(TARGETS)
${COMMON_LIB}: $(COMMON_DEPS)
$(CXX) $(CXXFLAGS) $(COMMON_DEPS) -c
$(CXX) $(CXXFLAGS) $(COMMON_DEPS) $(LDFLAGS) -c
$(AR) crs $@ $(COMMON_OBJECTS)
%: %.cpp $(COMMON_LIB) $(STATIC_DEP)

View file

@ -46,7 +46,6 @@ static bool exportPrivateKey = false;
static const char* outputFile = 0;
static const char* outputDir = 0;
static bool resume = false;
static bool notify = true;
class ACSMDownloader
@ -64,30 +63,29 @@ public:
if (exportPrivateKey)
{
std::string filename;
if (outputFile)
filename = outputFile;
else
{
if (!outputFile)
filename = std::string("Adobe_PrivateLicenseKey--") + user->getUsername() + ".der";
else
filename = outputFile;
if (outputDir)
{
if (!fileExists(outputDir))
mkpath(outputDir);
filename = std::string(outputDir) + "/" + filename;
}
createPath(filename.c_str());
processor.exportPrivateLicenseKey(filename);
std::cout << "Private license key exported to " << filename << std::endl;
}
else
{
gourou::FulfillmentItem* item = processor.fulfill(acsmFile, notify);
gourou::FulfillmentItem* item = processor.fulfill(acsmFile);
std::string filename;
if (outputFile)
filename = outputFile;
else
if (!outputFile)
{
filename = item->getMetadata("title");
if (filename == "")
@ -97,13 +95,18 @@ public:
// Remove invalid characters
std::replace(filename.begin(), filename.end(), '/', '_');
}
}
else
filename = outputFile;
if (outputDir)
{
if (!fileExists(outputDir))
mkpath(outputDir);
filename = std::string(outputDir) + "/" + filename;
}
createPath(filename.c_str());
gourou::DRMProcessor::ITEM_TYPE type = processor.download(item, filename, resume);
if (!outputFile)
@ -182,12 +185,11 @@ static void usage(const char* cmd)
std::cout << basename((char*)cmd) << " download EPUB file from ACSM request file" << std::endl << std::endl;
std::cout << "Usage: " << basename((char*)cmd) << " [OPTIONS] file.acsm" << std::endl << std::endl;
std::cout << "Global Options:" << std::endl;
std::cout << " " << "-O|--output-dir" << "\t" << "Optional output directory were to put result (default ./) (not compatible with -o)" << std::endl;
std::cout << " " << "-o|--output-file" << "\t" << "Optional output filename (default <title.(epub|pdf|der)>) (not compatible with -O)" << std::endl;
std::cout << " " << "-O|--output-dir" << "\t" << "Optional output directory were to put result (default ./)" << std::endl;
std::cout << " " << "-o|--output-file" << "\t" << "Optional output filename (default <title.(epub|pdf|der)>)" << std::endl;
std::cout << " " << "-f|--acsm-file" << "\t" << "Backward compatibility: ACSM request file for epub download" << std::endl;
std::cout << " " << "-e|--export-private-key"<< "\t" << "Export private key in DER format" << std::endl;
std::cout << " " << "-r|--resume" << "\t\t" << "Try to resume download (in case of previous failure)" << std::endl;
std::cout << " " << "-N|--no-notify" << "\t\t" << "Don't notify server, even if requested" << std::endl;
std::cout << " " << "-v|--verbose" << "\t\t" << "Increase verbosity, can be set multiple times" << std::endl;
std::cout << " " << "-V|--version" << "\t\t" << "Display libgourou version" << std::endl;
std::cout << " " << "-h|--help" << "\t\t" << "This help" << std::endl;
@ -230,14 +232,13 @@ int main(int argc, char** argv)
{"acsm-file", required_argument, 0, 'f' },
{"export-private-key",no_argument, 0, 'e' },
{"resume", no_argument, 0, 'r' },
{"no-notify", no_argument, 0, 'N' },
{"verbose", no_argument, 0, 'v' },
{"version", no_argument, 0, 'V' },
{"help", no_argument, 0, 'h' },
{0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "D:d:a:k:O:o:f:erNvVh",
c = getopt_long(argc, argv, "D:d:a:k:O:o:f:ervVh",
long_options, &option_index);
if (c == -1)
break;
@ -275,9 +276,6 @@ int main(int argc, char** argv)
case 'r':
resume = true;
break;
case 'N':
notify = false;
break;
case 'v':
verbose++;
break;
@ -305,12 +303,6 @@ int main(int argc, char** argv)
return -1;
}
if (outputDir && outputFile)
{
std::cout << "Error : you cannot use both -o and -O" << std::endl;
return -1;
}
ACSMDownloader downloader;
int i;
@ -341,7 +333,7 @@ int main(int argc, char** argv)
}
else
{
if (!pathExists(acsmFile))
if (!fileExists(acsmFile))
{
std::cout << "Error : " << acsmFile << " doesn't exists" << std::endl;
ret = -1;

View file

@ -240,7 +240,7 @@ int main(int argc, char** argv)
if (_outputDir[0] == '.' || _outputDir[0] != '/')
{
// realpath doesn't works if file/dir doesn't exists
if (pathExists(_outputDir))
if (fileExists(_outputDir))
outputDir = strdup(realpath(_outputDir, 0));
else
outputDir = strdup(abspath(_outputDir));
@ -250,7 +250,7 @@ int main(int argc, char** argv)
}
std::string pass;
if (pathExists(outputDir))
if (fileExists(outputDir))
{
int key;

View file

@ -52,7 +52,6 @@ static const char* devicekeyFile = "devicesalt";
static bool list = false;
static const char* returnID = 0;
static const char* deleteID = 0;
static bool notify = true;
struct Loan
{
@ -109,7 +108,7 @@ private:
std::string loanDir = std::string(adeptDir) + std::string("/") + LOANS_DIR;
if (!pathExists(loanDir.c_str()))
if (!fileExists(loanDir.c_str()))
return;
dp = opendir (loanDir.c_str());
@ -183,13 +182,8 @@ private:
loan->bookName = node.first_child().value();
struct tm tm;
#ifdef __ANDROID__
res = strptime(loan->validity.c_str(), "%Y-%m-%dT%H:%M:%S%z", &tm);
#else
res = strptime(loan->validity.c_str(), "%Y-%m-%dT%H:%M:%S%Z", &tm);
#endif
if (res != NULL && *res == 0)
if (*res == 0)
{
if (mktime(&tm) <= time(NULL))
loan->validity = " (Expired)";
@ -229,12 +223,7 @@ private:
maxSizeBookName = loan->bookName.size();
}
/* Manage empty names */
if (maxSizeBookName == 0)
maxSizeBookName = sizeof("No name ")-1;
else if (maxSizeBookName < 4)
maxSizeBookName = 4;
else if (maxSizeBookName > MAX_SIZE_BOOK_NAME)
if (maxSizeBookName > MAX_SIZE_BOOK_NAME)
maxSizeBookName = MAX_SIZE_BOOK_NAME;
else if ((maxSizeBookName % 2))
maxSizeBookName++;
@ -281,9 +270,7 @@ private:
std::cout << kv.first;
std::cout << " ";
if (loan->bookName.size() == 0)
bookName = std::string("No name ");
else if (loan->bookName.size() > MAX_SIZE_BOOK_NAME)
if (loan->bookName.size() > MAX_SIZE_BOOK_NAME)
bookName = std::string(loan->bookName.c_str(), MAX_SIZE_BOOK_NAME);
else
bookName = loan->bookName;
@ -309,7 +296,7 @@ private:
return;
}
processor.returnLoan(loan->id, loan->operatorURL, notify);
processor.returnLoan(loan->id, loan->operatorURL);
deleteID = returnID;
if (deleteLoan(false))
@ -355,7 +342,6 @@ static void usage(const char* cmd)
std::cout << " " << "-l|--list" << "\t\t" << "List all loaned books" << std::endl;
std::cout << " " << "-r|--return" << "\t\t" << "Return a loaned book" << std::endl;
std::cout << " " << "-d|--delete" << "\t\t" << "Delete a loan entry without returning it" << std::endl;
std::cout << " " << "-N|--no-notify" << "\t\t" << "Don't notify server, even if requested" << std::endl;
std::cout << " " << "-v|--verbose" << "\t\t" << "Increase verbosity, can be set multiple times" << std::endl;
std::cout << " " << "-V|--version" << "\t\t" << "Display libgourou version" << std::endl;
std::cout << " " << "-h|--help" << "\t\t" << "This help" << std::endl;
@ -389,7 +375,6 @@ int main(int argc, char** argv)
{"list", no_argument, 0, 'l' },
{"return", no_argument, 0, 'r' },
{"delete", no_argument, 0, 'd' },
{"no-notify", no_argument, 0, 'N' },
{"verbose", no_argument, 0, 'v' },
{"version", no_argument, 0, 'V' },
{"help", no_argument, 0, 'h' },
@ -417,9 +402,6 @@ int main(int argc, char** argv)
deleteID = optarg;
actions++;
break;
case 'N':
notify = false;
break;
case 'v':
verbose++;
break;

View file

@ -81,13 +81,16 @@ public:
gourou::DRMProcessor processor(&client, deviceFile, activationFile, devicekeyFile);
std::string filename;
if (outputFile)
filename = outputFile;
else
{
if (!outputFile)
filename = std::string(inputFile);
else
filename = outputFile;
if (outputDir)
{
if (!fileExists(outputDir))
mkpath(outputDir);
filename = std::string(outputDir) + "/" + filename;
}
@ -100,8 +103,6 @@ public:
EXCEPTION(gourou::DRM_FORMAT_NOT_SUPPORTED, "Unsupported file format of " << filename);
}
createPath(filename.c_str());
if (inputFile != filename)
{
unlink(filename.c_str());
@ -146,8 +147,8 @@ static void usage(const char* cmd)
std::cout << "Usage: " << basename((char*)cmd) << " [OPTIONS] file(.epub|pdf)" << std::endl << std::endl;
std::cout << "Global Options:" << std::endl;
std::cout << " " << "-O|--output-dir" << "\t" << "Optional output directory were to put result (default ./) (not compatible with -o)" << std::endl;
std::cout << " " << "-o|--output-file" << "\t" << "Optional output filename (default inplace DRM removal>) (not compatible with -O)" << std::endl;
std::cout << " " << "-O|--output-dir" << "\t" << "Optional output directory were to put result (default ./)" << std::endl;
std::cout << " " << "-o|--output-file" << "\t" << "Optional output filename (default inplace DRM removal>)" << std::endl;
std::cout << " " << "-f|--input-file" << "\t" << "Backward compatibility: EPUB/PDF file to process" << std::endl;
std::cout << " " << "-v|--verbose" << "\t\t" << "Increase verbosity, can be set multiple times" << std::endl;
std::cout << " " << "-V|--version" << "\t\t" << "Display libgourou version" << std::endl;
@ -258,12 +259,6 @@ int main(int argc, char** argv)
return -1;
}
if (outputDir && outputFile)
{
std::cout << "Error : you cannot use both -o and -O" << std::endl;
return -1;
}
ADEPTRemove remover;
int i;

View file

@ -30,7 +30,6 @@
#include <algorithm>
#include <cctype>
#include <locale>
#include <stdlib.h>
#define OPENSSL_NO_DEPRECATED 1
@ -49,42 +48,18 @@
#include <libgourou_common.h>
#include "drmprocessorclientimpl.h"
static int error_cb(const char *str, size_t len, void *u)
{
std::cout << str << std::endl;
return 0;
}
DRMProcessorClientImpl::DRMProcessorClientImpl():
legacy(0), deflt(0)
{
#if OPENSSL_VERSION_MAJOR >= 3
legacy = OSSL_PROVIDER_load(NULL, "legacy");
if (!legacy)
{
ERR_print_errors_cb(error_cb, NULL);
EXCEPTION(gourou::CLIENT_OSSL_ERROR, "Error, OpenSSL legacy provider not available");
}
deflt = OSSL_PROVIDER_load(NULL, "default");
if (!deflt)
EXCEPTION(gourou::CLIENT_OSSL_ERROR, "Error, OpenSSL default provider not available");
OSSL_PROVIDER_load(NULL, "base");
#endif
#ifdef WIN32
strcpy(cookiejar, "C:\\temp\\libgourou_cookie_jar_XXXXXX");
#else
strcpy(cookiejar, "/tmp/libgourou_cookie_jar_XXXXXX");
#endif
int fd = mkstemp(cookiejar);
if (fd >= 0)
close(fd);
else
{
EXCEPTION(gourou::CLIENT_FILE_ERROR, "mkstemp error");
}
}
DRMProcessorClientImpl::~DRMProcessorClientImpl()
@ -96,8 +71,6 @@ DRMProcessorClientImpl::~DRMProcessorClientImpl()
if (deflt)
OSSL_PROVIDER_unload(deflt);
#endif
unlink(cookiejar);
}
/* Digest interface */
@ -147,7 +120,6 @@ void DRMProcessorClientImpl::randBytes(unsigned char* bytesOut, unsigned int len
#define HTTP_REQ_MAX_RETRY 5
#define DISPLAY_THRESHOLD 10*1024 // Threshold to display download progression
static unsigned downloadedBytes;
static int lastPercent = -1;
static int downloadProgress(void *clientp, curl_off_t dltotal, curl_off_t dlnow,
curl_off_t ultotal, curl_off_t ulnow)
@ -159,11 +131,7 @@ static int downloadProgress(void *clientp, curl_off_t dltotal, curl_off_t dlnow,
if (dltotal)
percent = (dlnow * 100) / dltotal;
if (lastPercent != percent)
{
std::cout << "\rDownload " << percent << "%" << std::flush;
lastPercent = percent;
}
}
return 0;
@ -259,7 +227,6 @@ std::string DRMProcessorClientImpl::sendHTTPRequest(const std::string& URL, cons
}
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, list);
curl_easy_setopt(curl, CURLOPT_COOKIEJAR, cookiejar);
if (POSTData.size())
{
@ -284,7 +251,6 @@ std::string DRMProcessorClientImpl::sendHTTPRequest(const std::string& URL, cons
curl_easy_setopt(curl, CURLOPT_XFERINFOFUNCTION, downloadProgress);
curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
lastPercent = -1;
for (int i=0; i<HTTP_REQ_MAX_RETRY; i++)
{
@ -320,18 +286,11 @@ std::string DRMProcessorClientImpl::sendHTTPRequest(const std::string& URL, cons
}
curl_slist_free_all(list);
long http_code = 400;
curl_easy_getinfo (curl, CURLINFO_RESPONSE_CODE, &http_code);
curl_easy_cleanup(curl);
if (res != CURLE_OK)
EXCEPTION(gourou::CLIENT_NETWORK_ERROR, "Error " << curl_easy_strerror(res));
if (http_code >= 400)
EXCEPTION(gourou::CLIENT_HTTP_ERROR, "HTTP Error code " << http_code);
if ((downloadedBytes >= DISPLAY_THRESHOLD || replyData.size() >= DISPLAY_THRESHOLD) &&
gourou::logLevel >= gourou::LG_LOG_WARN)
std::cout << std::endl;
@ -355,39 +314,11 @@ void DRMProcessorClientImpl::padWithPKCS1(unsigned char* out, unsigned int outLe
0x00 0x01 0xff * n 0x00 dataIn
*/
memset(out, 0xFF, outLength - inLength - 1);
memset(out, 0xFF, outLength);
out[0] = 0x0;
out[1] = 0x1;
out[outLength - inLength - 1] = 0x00;
memcpy(&out[outLength - inLength], in, inLength);
}
void DRMProcessorClientImpl::padWithPKCS1Type2(unsigned char* out, unsigned int outLength,
const unsigned char* in, unsigned int inLength)
{
if (outLength < (inLength + 3))
EXCEPTION(gourou::CLIENT_RSA_ERROR, "Not enough space for PKCS1 padding");
/*
PKCS1v5 type 2 Padding is :
0x00 0x02 0xXX * n 0x00 dataIn
XX is random non zero data
*/
RAND_bytes(&out[2], outLength - inLength - 1);
for(unsigned int i=2; i<outLength - inLength - 1; i++)
{
while (out[i] == 0)
RAND_bytes(&out[i], 1);
}
out[0] = 0x0;
out[1] = 0x2;
out[outLength - inLength - 1] = 0x00;
memcpy(&out[outLength - inLength], in, inLength);
}
@ -479,45 +410,33 @@ void DRMProcessorClientImpl::RSAPublicEncrypt(const unsigned char* RSAKey, unsig
unsigned char* res)
{
size_t outlen;
unsigned char* tmp;
X509 * x509 = d2i_X509(0, &RSAKey, RSAKeyLength);
if (!x509)
EXCEPTION(gourou::CLIENT_INVALID_CERTIFICATE, "Invalid certificate");
EVP_PKEY_CTX *ctx;
EVP_PKEY * pkey = X509_get_pubkey(x509);
EVP_PKEY * evpKey = X509_get_pubkey(x509);
if (!pkey)
if (!evpKey)
EXCEPTION(gourou::CLIENT_NO_PUB_KEY, "No public key in certificate");
ctx = EVP_PKEY_CTX_new(pkey, NULL);
ctx = EVP_PKEY_CTX_new(evpKey, NULL);
if (EVP_PKEY_encrypt_init(ctx) <= 0)
EXCEPTION(gourou::CLIENT_RSA_ERROR, ERR_error_string(ERR_get_error(), NULL));
if (EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_NO_PADDING) <= 0)
if (EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_PKCS1_PADDING) <= 0)
EXCEPTION(gourou::CLIENT_RSA_ERROR, ERR_error_string(ERR_get_error(), NULL));
outlen = EVP_PKEY_get_size(pkey);
tmp = (unsigned char*)malloc(outlen);
/*
PKCS1 functions are no more exported.
Some OpenSSL libraries still use type 1
*/
padWithPKCS1Type2(tmp, outlen, data, dataLength);
int ret = EVP_PKEY_encrypt(ctx, res, &outlen, tmp, outlen);
int ret = EVP_PKEY_encrypt(ctx, res, &outlen, data, dataLength);
EVP_PKEY_CTX_free(ctx);
free(tmp);
EVP_PKEY_free(pkey);
if (ret < 0)
EXCEPTION(gourou::CLIENT_RSA_ERROR, ERR_error_string(ERR_get_error(), NULL));
EVP_PKEY_free(evpKey);
}
void* DRMProcessorClientImpl::generateRSAKey(int keyLengthBits)
@ -531,6 +450,7 @@ void* DRMProcessorClientImpl::generateRSAKey(int keyLengthBits)
EVP_PKEY_keygen_init(ctx);
EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, keyLengthBits);
EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_PKCS1_PADDING);
EVP_PKEY_CTX_set1_rsa_keygen_pubexp(ctx, bn);
EVP_PKEY_keygen(ctx, &key);

View file

@ -130,16 +130,12 @@ private:
void padWithPKCS1(unsigned char* out, unsigned int outLength,
const unsigned char* in, unsigned int inLength);
void padWithPKCS1Type2(unsigned char* out, unsigned int outLength,
const unsigned char* in, unsigned int inLength);
#if OPENSSL_VERSION_MAJOR >= 3
OSSL_PROVIDER *legacy, *deflt;
#else
void *legacy, *deflt;
#endif
char cookiejar[64];
};
#endif

View file

@ -23,7 +23,7 @@ int main(int argc, char** argv)
fullPath = std::string(mountPoint) + util;
if (std::string(util) == "launcher" || !pathExists(fullPath.c_str()))
if (std::string(util) == "launcher" || !fileExists(fullPath.c_str()))
fullPath = std::string(mountPoint) + DEFAULT_UTIL;
free(argv0);

View file

@ -33,7 +33,6 @@
#include <stdio.h>
#include <fcntl.h>
#include <limits.h>
#include <libgen.h>
#include <iostream>
@ -52,10 +51,10 @@ void version(void)
std::cout << "Current libgourou version : " << gourou::DRMProcessor::VERSION << std::endl ;
}
bool pathExists(const char* path)
bool fileExists(const char* filename)
{
struct stat _stat;
int ret = stat(path, &_stat);
int ret = stat(filename, &_stat);
return (ret == 0);
}
@ -68,15 +67,15 @@ const char* findFile(const char* filename, bool inDefaultDirs)
if (adeptDir && adeptDir[0])
{
path = adeptDir + std::string("/") + filename;
if (pathExists(path.c_str()))
if (fileExists(path.c_str()))
return strdup(path.c_str());
}
path = gourou::DRMProcessor::getDefaultAdeptDir() + filename;
if (pathExists(path.c_str()))
if (fileExists(path.c_str()))
return strdup(path.c_str());
if (pathExists(filename))
if (fileExists(filename))
return strdup(filename);
if (!inDefaultDirs) return 0;
@ -84,7 +83,7 @@ const char* findFile(const char* filename, bool inDefaultDirs)
for (int i=0; i<(int)ARRAY_SIZE(defaultDirs); i++)
{
path = std::string(defaultDirs[i]) + filename;
if (pathExists(path.c_str()))
if (fileExists(path.c_str()))
return strdup(path.c_str());
}
@ -153,12 +152,3 @@ void fileCopy(const char* in, const char* out)
close (fdIn);
close (fdOut);
}
void createPath(const char* filename)
{
char* basepath = strdup(filename);
char* outputDir = dirname(basepath);
if (outputDir && !pathExists(outputDir))
mkpath(outputDir);
free(basepath);
}

View file

@ -50,9 +50,9 @@ void version(void);
const char* findFile(const char* filename, bool inDefaultDirs=true);
/**
* @brief Does the file (or directory) exists
* @brief Does the file (or directory exists)
*/
bool pathExists(const char* path);
bool fileExists(const char* filename);
/**
* @brief Recursively created dir
@ -64,9 +64,4 @@ void mkpath(const char *dir);
*/
void fileCopy(const char* in, const char* out);
/**
* @brief Create intermediate directories if it does not exists
*/
void createPath(const char* filename);
#endif