AZEN-SGG/amnezia-client
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fixed cleanup of private/public keys after use

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This commit is contained in:
vladimir.kuznetsov 2023-04-05 06:07:36 +03:00
parent f8ef69b88a
commit ba2ecf9789
1 changed files with 12 additions and 6 deletions
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12
client/core/sshclient.cpp
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@ -56,8 +56,8 @@ namespace libssh {
int authResult = SSH_ERROR; int authResult = SSH_ERROR;
if (credentials.password.contains("BEGIN") && credentials.password.contains("PRIVATE KEY")) { if (credentials.password.contains("BEGIN") && credentials.password.contains("PRIVATE KEY")) {
ssh_key privateKey; ssh_key privateKey = nullptr;
ssh_key publicKey; ssh_key publicKey = nullptr;
authResult = ssh_pki_import_privkey_base64(credentials.password.toStdString().c_str(), nullptr, callback, nullptr, &privateKey); authResult = ssh_pki_import_privkey_base64(credentials.password.toStdString().c_str(), nullptr, callback, nullptr, &privateKey);
if (authResult == SSH_OK) { if (authResult == SSH_OK) {
authResult = ssh_pki_export_privkey_to_pubkey(privateKey, &publicKey); authResult = ssh_pki_export_privkey_to_pubkey(privateKey, &publicKey);
@ -71,8 +71,12 @@ namespace libssh {
authResult = ssh_userauth_publickey(m_session, authUsername.c_str(), privateKey); authResult = ssh_userauth_publickey(m_session, authUsername.c_str(), privateKey);
} }
if (publicKey) {
ssh_key_free(publicKey); ssh_key_free(publicKey);
}
if (privateKey) {
ssh_key_free(privateKey); ssh_key_free(privateKey);
}
} else { } else {
authResult = ssh_userauth_password(m_session, authUsername.c_str(), credentials.password.toStdString().c_str()); authResult = ssh_userauth_password(m_session, authUsername.c_str(), credentials.password.toStdString().c_str());
} }
@ -343,7 +347,7 @@ namespace libssh {
int authResult = SSH_ERROR; int authResult = SSH_ERROR;
ErrorCode errorCode = ErrorCode::NoError; ErrorCode errorCode = ErrorCode::NoError;
ssh_key privateKey; ssh_key privateKey = nullptr;
m_passphraseCallback = passphraseCallback; m_passphraseCallback = passphraseCallback;
authResult = ssh_pki_import_privkey_base64(credentials.password.toStdString().c_str(), nullptr, callback, nullptr, &privateKey); authResult = ssh_pki_import_privkey_base64(credentials.password.toStdString().c_str(), nullptr, callback, nullptr, &privateKey);
if (authResult == SSH_OK) { if (authResult == SSH_OK) {
@ -361,7 +365,9 @@ namespace libssh {
errorCode = ErrorCode::SshPrivateKeyError; errorCode = ErrorCode::SshPrivateKeyError;
} }
if (privateKey) {
ssh_key_free(privateKey); ssh_key_free(privateKey);
}
return errorCode; return errorCode;
} }
} }