Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Fix some decryption issues #51

Open
wants to merge 3 commits into
base: master
Choose a base branch
from
+22 −5
Open

Fix some decryption issues #51

Show file tree
Hide file tree
Changes from 2 commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
1b54254
Fix decryption issues
luk-s Mar 22, 2020
a70a213
Fix code alignment
luk-s Mar 22, 2020
4d7eac3
Indentation fix
luk-s Apr 11, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 6 additions & 1 deletion KeePit/database.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -415,9 +415,14 @@ void Database::openFile(QString url, QString password, QString passKey) {
vKeyFileData = readKeyFile.read(passKeyMemblock, (int)passKeySize);
}

// 'toStdString' encodes the password string in UTF-8
string stringKey = password.toStdString();
const byte * key = reinterpret_cast<const byte*>(stringKey.c_str());
vector<char> vKey = ae.toVector((char*)key, (uint)password.size());

// Some UTF-8 characters are represented with more than one byte.
// Only 'strinKey.length()' returns the length of the string in bytes.
// Therefore use the length of 'stringKey' and not the length of 'password'
vector<char> vKey = ae.toVector((char*)key, (uint)stringKey.length());
vector<char> vKeySeed = ae.toVector(m_pbTransformSeed, TRANSFORMSEEDSIZE);

uint uNumRounds = ByteStream::ReadByte(m_pwDatabaseKeyEncryptionRounds);
Expand Down
23 changes: 18 additions & 5 deletions KeePit/readxmlfile.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -159,7 +159,7 @@ TreeNode* ReadXmlFile::ExtractEntryNode(XMLElement* elem)
}
}

if(strcmp(key->GetText(), "Password") == 0) {
else if(strcmp(key->GetText(), "Password") == 0) {
const char* p = key->NextSiblingElement("Value")->GetText();
if(p != 0){
std::string strt(p);
Expand All @@ -176,17 +176,30 @@ TreeNode* ReadXmlFile::ExtractEntryNode(XMLElement* elem)
entry.passwordProtected(key->NextSiblingElement("Value")->Attribute("Protected"));
}

if(strcmp(key->GetText(), "UserName") == 0) {
else if(strcmp(key->GetText(), "UserName") == 0) {
entry.username(key->NextSiblingElement("Value")->GetText());
}

if(strcmp(key->GetText(), "URL") == 0) {
else if(strcmp(key->GetText(), "URL") == 0) {
entry.url(key->NextSiblingElement("Value")->GetText());
}

if(strcmp(key->GetText(), "Notes") == 0) {
else if(strcmp(key->GetText(), "Notes") == 0) {
entry.notes(key->NextSiblingElement("Value")->GetText());
}
}
luk-s marked this conversation as resolved.
Show resolved Hide resolved
else {
// This case covers all other (potentially encrypted) fields.
// For the moment, just check whether the field is encrypted,
// and if it is, decrypt it.
const char* p = key->NextSiblingElement("Value")->GetText();
if(p != 0){
std::string strt(p);
vector<char> plainEncrypted = base64.base64_decode(strt);
byte* bytes = m_salsa->decrypt(plainEncrypted);
}
entry.passwordProtected(key->NextSiblingElement("Value")->Attribute("Protected"));

}
}

assert(str != 0);
Expand Down