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Someday, a real rain will come and wash Wallet.cpp

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Till then, this little change will have to do.
This commit is contained in:
David Kelly 2017-09-01 14:06:43 -07:00
parent 90316e275a
commit feaa8d3120
1 changed files with 59 additions and 76 deletions
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135
interface/src/commerce/Wallet.cpp
View file

@ -67,6 +67,61 @@ int passwordCallback(char* password, int maxPasswordSize, int rwFlag, void* u) {
}
}
RSA* readKeys(const char* filename) {
FILE* fp;
RSA* key = NULL;
if ((fp = fopen(filename, "rt"))) {
// file opened successfully
qCDebug(commerce) << "opened key file" << filename;
if ((key = PEM_read_RSAPublicKey(fp, NULL, NULL, NULL))) {
// now read private key
qCDebug(commerce) << "read public key";
if ((key = PEM_read_RSAPrivateKey(fp, &key, passwordCallback, NULL))) {
qCDebug(commerce) << "read private key";
fclose(fp);
return key;
}
qCDebug(commerce) << "failed to read private key";
} else {
qCDebug(commerce) << "failed to read public key";
}
fclose(fp);
} else {
qCDebug(commerce) << "failed to open key file" << filename;
}
return key;
}
bool writeKeys(const char* filename, RSA* keys) {
FILE* fp;
bool retval = false;
if ((fp = fopen(filename, "wt"))) {
if (!PEM_write_RSAPublicKey(fp, keys)) {
fclose(fp);
qCDebug(commerce) << "failed to write public key";
QFile(QString(filename)).remove();
return retval;
}
if (!PEM_write_RSAPrivateKey(fp, keys, EVP_des_ede3_cbc(), NULL, 0, passwordCallback, NULL)) {
fclose(fp);
qCDebug(commerce) << "failed to write private key";
QFile(QString(filename)).remove();
return retval;
}
retval = true;
qCDebug(commerce) << "wrote keys successfully";
fclose(fp);
} else {
qCDebug(commerce) << "failed to open key file" << filename;
}
return retval;
}
// BEGIN copied code - this will be removed/changed at some point soon
// copied (without emits for various signals) from libraries/networking/src/RSAKeypairGenerator.cpp.
// We will have a different implementation in practice, but this gives us a start for now
@ -125,27 +180,9 @@ QPair<QByteArray*, QByteArray*> generateRSAKeypair() {
}
// now lets persist them to files
// FIXME: for now I'm appending to the file if it exists. As long as we always put
// the keys in the same order, this works fine. TODO: verify this will skip over
// anything else (like an embedded image)
FILE* fp;
if ((fp = fopen(keyFilePath().toStdString().c_str(), "at"))) {
if (!PEM_write_RSAPublicKey(fp, keyPair)) {
fclose(fp);
QFile(keyFilePath()).remove();
qCDebug(commerce) << "failed to write public key";
return retval;
}
if (!PEM_write_RSAPrivateKey(fp, keyPair, EVP_des_ede3_cbc(), NULL, 0, passwordCallback, NULL)) {
fclose(fp);
QFile(keyFilePath()).remove();
qCDebug(commerce) << "failed to write private key";
return retval;
}
fclose(fp);
if (!writeKeys(keyFilePath().toStdString().c_str(), keyPair)) {
qCDebug(commerce) << "couldn't save keys!";
return retval;
}
RSA_free(keyPair);
@ -215,61 +252,6 @@ RSA* readPrivateKey(const char* filename) {
}
return key;
}
RSA* readKeys(const char* filename) {
FILE* fp;
RSA* key = NULL;
if ((fp = fopen(filename, "rt"))) {
// file opened successfully
qCDebug(commerce) << "opened key file" << filename;
if ((key = PEM_read_RSAPublicKey(fp, NULL, NULL, NULL))) {
// now read private key
qCDebug(commerce) << "read public key";
if ((key = PEM_read_RSAPrivateKey(fp, &key, passwordCallback, NULL))) {
qCDebug(commerce) << "read private key";
fclose(fp);
return key;
}
qCDebug(commerce) << "failed to read private key";
} else {
qCDebug(commerce) << "failed to read public key";
}
fclose(fp);
} else {
qCDebug(commerce) << "failed to open key file" << filename;
}
return key;
}
bool writeKeys(const char* filename, RSA* keys) {
FILE* fp;
bool retval = false;
if ((fp = fopen(filename, "wt"))) {
if (!PEM_write_RSAPublicKey(fp, keys)) {
fclose(fp);
qCDebug(commerce) << "failed to write public key";
QFile(QString(filename)).remove();
return retval;
}
if (!PEM_write_RSAPrivateKey(fp, keys, EVP_des_ede3_cbc(), NULL, 0, passwordCallback, NULL)) {
fclose(fp);
qCDebug(commerce) << "failed to write private key";
QFile(QString(filename)).remove();
return retval;
}
retval = true;
qCDebug(commerce) << "wrote keys successfully";
fclose(fp);
} else {
qCDebug(commerce) << "failed to open key file" << filename;
}
return retval;
}
static const unsigned char IVEC[16] = "IAmAnIVecYay123";
void initializeAESKeys(unsigned char* ivec, unsigned char* ckey, const QByteArray& salt) {
@ -603,6 +585,7 @@ bool Wallet::changePassphrase(const QString& newPassphrase) {
return true;
} else {
qCDebug(commerce) << "couldn't write keys";
QFile(tempFileName).remove();
setPassphrase(oldPassphrase);
return false;
}