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author | Edwin Mons <edwin.mons@isode.com> | 2019-01-08 16:43:31 (GMT) |
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committer | Edwin Mons <edwin.mons@isode.com> | 2019-01-14 15:22:30 (GMT) |
commit | 6f6ad903d9e248f59bddedb3ab4cae41a7d8bec0 (patch) | |
tree | 0d02c381e515856a501b7589afd9c98e6b713ce2 /Swiften | |
parent | 24ddcdb0a82cbd33deb5b72ad9f86f1c46fc9d13 (diff) | |
download | swift-6f6ad903d9e248f59bddedb3ab4cae41a7d8bec0.zip swift-6f6ad903d9e248f59bddedb3ab4cae41a7d8bec0.tar.bz2 |
Add optional message to TLSError
TLSError now takes an optional error message. OpenSSLContext has been
updated to send out one, and calls to SWIFT_LOG have been removed from
it for anything but setCertificateChain.
OpenSSLContext::handleDataFromApplication misinterpreted the return code
of SSL_write, triggering an onError in cases where more network I/O was
required.
Test-Information:
Unit tests pass on Debian 9
Server test code no longer emits undesirable warnings to stderr on macOS
10.14.
Change-Id: If0f932693361ef9738ae50d5445bfb4d3ed9b28f
Diffstat (limited to 'Swiften')
-rw-r--r-- | Swiften/Client/CoreClient.cpp | 2 | ||||
-rw-r--r-- | Swiften/Network/BOSHConnection.cpp | 6 | ||||
-rw-r--r-- | Swiften/TLS/OpenSSL/OpenSSLContext.cpp | 23 | ||||
-rw-r--r-- | Swiften/TLS/TLSContext.h | 1 | ||||
-rw-r--r-- | Swiften/TLS/TLSError.h | 18 |
5 files changed, 30 insertions, 20 deletions
diff --git a/Swiften/Client/CoreClient.cpp b/Swiften/Client/CoreClient.cpp index d3711cb..ccde0c2 100644 --- a/Swiften/Client/CoreClient.cpp +++ b/Swiften/Client/CoreClient.cpp @@ -316,6 +316,8 @@ void CoreClient::handleSessionFinished(std::shared_ptr<Error> error) { clientError = ClientError(ClientError::CertificateCardRemoved); break; case TLSError::UnknownError: + case TLSError::AcceptFailed: + case TLSError::ConnectFailed: clientError = ClientError(ClientError::TLSError); break; } diff --git a/Swiften/Network/BOSHConnection.cpp b/Swiften/Network/BOSHConnection.cpp index 4bbb121..aaec9f2 100644 --- a/Swiften/Network/BOSHConnection.cpp +++ b/Swiften/Network/BOSHConnection.cpp @@ -5,7 +5,7 @@ */ /* - * Copyright (c) 2011-2018 Isode Limited. + * Copyright (c) 2011-2019 Isode Limited. * All rights reserved. * See the COPYING file for more information. */ @@ -93,8 +93,8 @@ void BOSHConnection::handleRawDataRead(std::shared_ptr<SafeByteArray> data) { tlsLayer_->handleDataRead(*data.get()); } -void BOSHConnection::handleTLSError(std::shared_ptr<TLSError> /* error */) { - +void BOSHConnection::handleTLSError(std::shared_ptr<TLSError> error) { + SWIFT_LOG(debug) << (error ? error->getMessage() : "Unknown TLS error") << std::endl; } void BOSHConnection::writeData(const SafeByteArray& data) { diff --git a/Swiften/TLS/OpenSSL/OpenSSLContext.cpp b/Swiften/TLS/OpenSSL/OpenSSLContext.cpp index 89917ee..968ef8f 100644 --- a/Swiften/TLS/OpenSSL/OpenSSLContext.cpp +++ b/Swiften/TLS/OpenSSL/OpenSSLContext.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010-2018 Isode Limited. + * Copyright (c) 2010-2019 Isode Limited. * All rights reserved. * See the COPYING file for more information. */ @@ -180,7 +180,7 @@ void OpenSSLContext::accept() { handle_ = std::unique_ptr<SSL>(SSL_new(context_.get())); if (!handle_) { state_ = State::Error; - onError(std::make_shared<TLSError>()); + onError(std::make_shared<TLSError>(TLSError::AcceptFailed, openSSLInternalErrorToString())); return; } @@ -199,13 +199,14 @@ void OpenSSLContext::connect(const std::string& requestedServerName) { handle_ = std::unique_ptr<SSL>(SSL_new(context_.get())); if (!handle_) { state_ = State::Error; - onError(std::make_shared<TLSError>()); + onError(std::make_shared<TLSError>(TLSError::ConnectFailed, openSSLInternalErrorToString())); return; } if (!requestedServerName.empty()) { if (SSL_set_tlsext_host_name(handle_.get(), const_cast<char*>(requestedServerName.c_str())) != 1) { - SWIFT_LOG(error) << "Failed on SSL_set_tlsext_host_name()." << std::endl; + onError(std::make_shared<TLSError>(TLSError::ConnectFailed, "Failed to set Server Name Indication: " + openSSLInternalErrorToString()));\ + return; } } @@ -237,9 +238,8 @@ void OpenSSLContext::doAccept() { sendPendingDataToNetwork(); break; default: - SWIFT_LOG(warning) << openSSLInternalErrorToString() << std::endl; state_ = State::Error; - onError(std::make_shared<TLSError>()); + onError(std::make_shared<TLSError>(TLSError::AcceptFailed, openSSLInternalErrorToString())); sendPendingDataToNetwork(); } } @@ -260,9 +260,9 @@ void OpenSSLContext::doConnect() { sendPendingDataToNetwork(); break; default: - SWIFT_LOG(warning) << openSSLInternalErrorToString() << std::endl; state_ = State::Error; onError(std::make_shared<TLSError>()); + onError(std::make_shared<TLSError>(TLSError::ConnectFailed, openSSLInternalErrorToString())); } } @@ -312,12 +312,13 @@ void OpenSSLContext::handleDataFromNetwork(const SafeByteArray& data) { } void OpenSSLContext::handleDataFromApplication(const SafeByteArray& data) { - if (SSL_write(handle_.get(), vecptr(data), data.size()) >= 0) { - sendPendingDataToNetwork(); + auto ret = SSL_write(handle_.get(), vecptr(data), data.size()); + if (ret > 0 || SSL_get_error(handle_.get(), ret) == SSL_ERROR_WANT_READ) { + sendPendingDataToNetwork(); } else { state_ = State::Error; - onError(std::make_shared<TLSError>()); + onError(std::make_shared<TLSError>(TLSError::UnknownError, openSSLInternalErrorToString())); } } @@ -333,7 +334,7 @@ void OpenSSLContext::sendPendingDataToApplication() { } if (ret < 0 && SSL_get_error(handle_.get(), ret) != SSL_ERROR_WANT_READ) { state_ = State::Error; - onError(std::make_shared<TLSError>()); + onError(std::make_shared<TLSError>(TLSError::UnknownError, openSSLInternalErrorToString())); } } diff --git a/Swiften/TLS/TLSContext.h b/Swiften/TLS/TLSContext.h index 55a86cd..9b0a2eb 100644 --- a/Swiften/TLS/TLSContext.h +++ b/Swiften/TLS/TLSContext.h @@ -50,7 +50,6 @@ namespace Swift { virtual ByteArray getFinishMessage() const = 0; virtual ByteArray getPeerFinishMessage() const; - public: enum class Mode { Client, diff --git a/Swiften/TLS/TLSError.h b/Swiften/TLS/TLSError.h index ae775e6..9e4af2f 100644 --- a/Swiften/TLS/TLSError.h +++ b/Swiften/TLS/TLSError.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2016 Isode Limited. + * Copyright (c) 2012-2019 Isode Limited. * All rights reserved. * See the COPYING file for more information. */ @@ -7,6 +7,7 @@ #pragma once #include <memory> +#include <string> #include <Swiften/Base/API.h> #include <Swiften/Base/Error.h> @@ -18,16 +19,23 @@ namespace Swift { enum Type { UnknownError, - CertificateCardRemoved + CertificateCardRemoved, + AcceptFailed, + ConnectFailed }; - TLSError(Type type = UnknownError) : type(type) {} + TLSError(Type type = UnknownError, std::string message = "") : type_(type), message_(std::move(message)) {} Type getType() const { - return type; + return type_; + } + + const std::string& getMessage() const { + return message_; } private: - Type type; + Type type_; + std::string message_; }; } |