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-rw-r--r--src/Makefile2
-rw-r--r--src/authAlgo.cpp8
-rw-r--r--src/bsd/tunDevice.cpp20
-rw-r--r--src/cipher.cpp16
-rw-r--r--src/cryptinit.hpp8
-rw-r--r--src/datatypes.h2
-rw-r--r--src/keyDerivation.cpp20
-rw-r--r--src/linux/tunDevice.cpp20
-rw-r--r--src/log.cpp22
-rw-r--r--src/log.h25
10 files changed, 72 insertions, 71 deletions
diff --git a/src/Makefile b/src/Makefile
index 52956e6..af26638 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -38,8 +38,6 @@ LDFLAGS = -g -Wall -O2 -lboost_thread -lgcrypt -lgpg-error -lboost_serialization
#LDFLAGS = -g -Wall -O2 -lboost_thread -lcrypto -lboost_serialization -lboost_system
ifeq ($(TARGET),Linux)
- CFLAGS += -D_XOPEN_SOURCE=600
- CXXFLAGS += -D_XOPEN_SOURCE=600
LDFLAGS += -ldl
endif
ifeq ($(TARGET),OpenBSD)
diff --git a/src/authAlgo.cpp b/src/authAlgo.cpp
index 6a4c20b..6bbf651 100644
--- a/src/authAlgo.cpp
+++ b/src/authAlgo.cpp
@@ -89,9 +89,7 @@ void Sha1AuthAlgo::generate(KeyDerivation& kd, EncryptedPacket& packet)
#ifndef USE_SSL_CRYPTO
gcry_error_t err = gcry_md_setkey(handle_, key_.getBuf(), key_.getLength());
if(err) {
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- cLog.msg(Log::PRIO_ERR) << "Sha1AuthAlgo::setKey: Failed to set hmac key: " << gpg_strerror_r(err, buf, STERROR_TEXT_MAX);
+ cLog.msg(Log::PRIO_ERR) << "Sha1AuthAlgo::setKey: Failed to set hmac key: " << LogGpgError(err);
return;
}
@@ -131,9 +129,7 @@ bool Sha1AuthAlgo::checkTag(KeyDerivation& kd, EncryptedPacket& packet)
#ifndef USE_SSL_CRYPTO
gcry_error_t err = gcry_md_setkey(handle_, key_.getBuf(), key_.getLength());
if(err) {
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- cLog.msg(Log::PRIO_ERR) << "Sha1AuthAlgo::setKey: Failed to set hmac key: " << gpg_strerror_r(err, buf, STERROR_TEXT_MAX);
+ cLog.msg(Log::PRIO_ERR) << "Sha1AuthAlgo::setKey: Failed to set hmac key: " << LogGpgError(err);
return false;
}
diff --git a/src/bsd/tunDevice.cpp b/src/bsd/tunDevice.cpp
index 31e986c..ce2a413 100644
--- a/src/bsd/tunDevice.cpp
+++ b/src/bsd/tunDevice.cpp
@@ -46,10 +46,9 @@
#include "tunDevice.h"
#include "threadUtils.hpp"
+#include "log.h"
#define DEVICE_FILE_MAX 255
-#include <iostream>
-
TunDevice::TunDevice(std::string dev_name, std::string dev_type, std::string ifcfg_lp, std::string ifcfg_rnmp) : conf_(dev_name, dev_type, ifcfg_lp, ifcfg_rnmp, 1400)
{
std::string device_file = "/dev/";
@@ -84,19 +83,12 @@ TunDevice::TunDevice(std::string dev_name, std::string dev_type, std::string ifc
fd_ = ::open(device_file.c_str(), O_RDWR);
if(fd_ < 0) {
- std::string msg;
+ std::stringstream msg;
if(dynamic)
- msg = "can't open device file dynamically: no unused node left";
- else {
- msg = "can't open device file (";
- msg.append(device_file);
- msg.append("): ");
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- strerror_r(errno, buf, STERROR_TEXT_MAX);
- msg.append(buf);
- }
- throw std::runtime_error(msg);
+ msg << "can't open device file dynamically: no unused node left";
+ else
+ msg << "can't open device file (" << device_file << "): " << LogErrno(errno);
+ throw std::runtime_error(msg.str());
}
if(dynamic) {
diff --git a/src/cipher.cpp b/src/cipher.cpp
index 6e325d9..69686bb 100644
--- a/src/cipher.cpp
+++ b/src/cipher.cpp
@@ -100,9 +100,7 @@ void AesIcmCipher::init(u_int16_t key_length)
gcry_error_t err = gcry_cipher_open(&handle_, algo, GCRY_CIPHER_MODE_CTR, 0);
if( err ) {
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- cLog.msg(Log::PRIO_CRIT) << "AesIcmCipher::AesIcmCipher: Failed to open cipher" << gpg_strerror_r(err, buf, STERROR_TEXT_MAX);
+ cLog.msg(Log::PRIO_CRIT) << "AesIcmCipher::AesIcmCipher: Failed to open cipher" << LogGpgError(err);
}
#endif
}
@@ -163,9 +161,7 @@ void AesIcmCipher::calc(KeyDerivation& kd, u_int8_t* in, u_int32_t ilen, u_int8_
#else
gcry_error_t err = gcry_cipher_setkey(handle_, key_.getBuf(), key_.getLength());
if(err) {
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- cLog.msg(Log::PRIO_ERR) << "AesIcmCipher: Failed to set cipher key: " << gpg_strerror_r(err, buf, STERROR_TEXT_MAX);
+ cLog.msg(Log::PRIO_ERR) << "AesIcmCipher: Failed to set cipher key: " << LogGpgError(err);
return;
}
#endif
@@ -175,17 +171,13 @@ void AesIcmCipher::calc(KeyDerivation& kd, u_int8_t* in, u_int32_t ilen, u_int8_
#ifndef USE_SSL_CRYPTO
err = gcry_cipher_setctr(handle_, ctr_.buf_, CTR_LENGTH);
if(err) {
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- cLog.msg(Log::PRIO_ERR) << "AesIcmCipher: Failed to set cipher CTR: " << gpg_strerror_r(err, buf, STERROR_TEXT_MAX);
+ cLog.msg(Log::PRIO_ERR) << "AesIcmCipher: Failed to set cipher CTR: " << LogGpgError(err);
return;
}
err = gcry_cipher_encrypt(handle_, out, olen, in, ilen);
if(err) {
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- cLog.msg(Log::PRIO_ERR) << "AesIcmCipher: Failed to de/encrypt packet: " << gpg_strerror_r(err, buf, STERROR_TEXT_MAX);
+ cLog.msg(Log::PRIO_ERR) << "AesIcmCipher: Failed to de/encrypt packet: " << LogGpgError(err);
return;
}
#else
diff --git a/src/cryptinit.hpp b/src/cryptinit.hpp
index 80f4e14..e5bbc08 100644
--- a/src/cryptinit.hpp
+++ b/src/cryptinit.hpp
@@ -92,18 +92,14 @@ bool initLibGCrypt()
gcry_error_t err = gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
if( err ) {
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- std::cout << "initLibGCrypt: Failed to disable secure memory: " << gpg_strerror_r(err, buf, STERROR_TEXT_MAX) << std::endl;
+ std::cout << "initLibGCrypt: Failed to disable secure memory: " << LogGpgError(err) << std::endl;
return false;
}
// Tell Libgcrypt that initialization has completed.
err = gcry_control(GCRYCTL_INITIALIZATION_FINISHED);
if( err ) {
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- std::cout << "initLibGCrypt: Failed to finish initialization: " << gpg_strerror_r(err, buf, STERROR_TEXT_MAX) << std::endl;
+ std::cout << "initLibGCrypt: Failed to finish initialization: " << LogGpgError(err) << std::endl;
return false;
}
diff --git a/src/datatypes.h b/src/datatypes.h
index 536719c..fef1cbf 100644
--- a/src/datatypes.h
+++ b/src/datatypes.h
@@ -51,7 +51,5 @@ typedef u_int32_t seq_nr_t;
typedef u_int16_t sender_id_t;
typedef u_int16_t payload_type_t;
typedef u_int16_t mux_t;
-//typedef u_int32_t auth_tag_t;
-#define STERROR_TEXT_MAX 100
#endif
diff --git a/src/keyDerivation.cpp b/src/keyDerivation.cpp
index 689f97a..75ebe02 100644
--- a/src/keyDerivation.cpp
+++ b/src/keyDerivation.cpp
@@ -126,17 +126,13 @@ void AesIcmKeyDerivation::updateMasterKey()
gcry_error_t err = gcry_cipher_open(&handle_[i], algo, GCRY_CIPHER_MODE_CTR, 0);
if(err) {
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- cLog.msg(Log::PRIO_ERR) << "KeyDerivation::updateMasterKey: Failed to open cipher: " << gpg_strerror_r(err, buf, STERROR_TEXT_MAX);
+ cLog.msg(Log::PRIO_ERR) << "KeyDerivation::updateMasterKey: Failed to open cipher: " << LogGpgError(err);
return;
}
err = gcry_cipher_setkey(handle_[i], master_key_.getBuf(), master_key_.getLength());
if(err) {
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- cLog.msg(Log::PRIO_ERR) << "KeyDerivation::updateMasterKey: Failed to set cipher key: " << gpg_strerror_r(err, buf, STERROR_TEXT_MAX);
+ cLog.msg(Log::PRIO_ERR) << "KeyDerivation::updateMasterKey: Failed to set cipher key: " << LogGpgError(err);
return;
}
}
@@ -209,25 +205,19 @@ bool AesIcmKeyDerivation::generate(kd_dir_t dir, satp_prf_label_t label, seq_nr_
#ifndef USE_SSL_CRYPTO
gcry_error_t err = gcry_cipher_reset(handle_[dir]);
if(err) {
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- cLog.msg(Log::PRIO_ERR) << "KeyDerivation::generate: Failed to reset cipher: " << gpg_strerror_r(err, buf, STERROR_TEXT_MAX);
+ cLog.msg(Log::PRIO_ERR) << "KeyDerivation::generate: Failed to reset cipher: " << LogGpgError(err);
}
err = gcry_cipher_setctr(handle_[dir], ctr_[dir].buf_, CTR_LENGTH);
if(err) {
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- cLog.msg(Log::PRIO_ERR) << "KeyDerivation::generate: Failed to set CTR: " << gpg_strerror_r(err, buf, STERROR_TEXT_MAX);
+ cLog.msg(Log::PRIO_ERR) << "KeyDerivation::generate: Failed to set CTR: " << LogGpgError(err);
return false;
}
std::memset(key.getBuf(), 0, key.getLength());
err = gcry_cipher_encrypt(handle_[dir], key, key.getLength(), NULL, 0);
if(err) {
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- cLog.msg(Log::PRIO_ERR) << "KeyDerivation::generate: Failed to generate cipher bitstream: " << gpg_strerror_r(err, buf, STERROR_TEXT_MAX);
+ cLog.msg(Log::PRIO_ERR) << "KeyDerivation::generate: Failed to generate cipher bitstream: " << LogGpgError(err);
}
return true;
#else
diff --git a/src/linux/tunDevice.cpp b/src/linux/tunDevice.cpp
index 0c51047..b95cb32 100644
--- a/src/linux/tunDevice.cpp
+++ b/src/linux/tunDevice.cpp
@@ -50,14 +50,9 @@ TunDevice::TunDevice(std::string dev_name, std::string dev_type, std::string ifc
{
fd_ = ::open(DEFAULT_DEVICE, O_RDWR);
if(fd_ < 0) {
- std::string msg("can't open device file (");
- msg.append(DEFAULT_DEVICE);
- msg.append("): ");
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- strerror_r(errno, buf, STERROR_TEXT_MAX);
- msg.append(buf);
- throw std::runtime_error(msg);
+ std::stringstream msg;
+ msg << "can't open device file (" << DEFAULT_DEVICE << "): " << LogErrno(errno);
+ throw std::runtime_error(msg.str());
}
struct ifreq ifr;
@@ -82,12 +77,9 @@ TunDevice::TunDevice(std::string dev_name, std::string dev_type, std::string ifc
} else if(!ioctl(fd_, (('T' << 8) | 202), &ifr)) {
actual_name_ = ifr.ifr_name;
} else {
- std::string msg("tun/tap device ioctl failed: ");
- char buf[STERROR_TEXT_MAX];
- buf[0] = 0;
- strerror_r(errno, buf, STERROR_TEXT_MAX);
- msg.append(buf);
- throw std::runtime_error(msg);
+ std::stringstream msg;
+ msg << "tun/tap device ioctl failed: " << LogErrno(errno);
+ throw std::runtime_error(msg.str());
}
if(ifcfg_lp != "" && ifcfg_rnmp != "")
diff --git a/src/log.cpp b/src/log.cpp
index 272fc53..3fb569c 100644
--- a/src/log.cpp
+++ b/src/log.cpp
@@ -29,6 +29,8 @@
* along with anytun. If not, see <http://www.gnu.org/licenses/>.
*/
+#define _XOPEN_SOURCE 600
+
#include <iostream>
#include <string>
@@ -40,6 +42,26 @@ Log* Log::inst = NULL;
Mutex Log::instMutex;
Log& cLog = Log::instance();
+#ifndef NOCRYPT
+#ifndef USE_SSL_CRYPTO
+std::ostream& operator<<(std::ostream& stream, LogGpgError const& value)
+{
+ char buf[STERROR_TEXT_MAX];
+ buf[0] = 0;
+ gpg_strerror_r(value.err_, buf, STERROR_TEXT_MAX);
+ return stream << buf;
+}
+#endif
+#endif
+std::ostream& operator<<(std::ostream& stream, LogErrno const& value)
+{
+ char buf[STERROR_TEXT_MAX];
+ buf[0] = 0;
+// TODO: fix to use XSI Compliant strerror_r
+ char* tmp = strerror_r(value.err_, buf, STERROR_TEXT_MAX);
+ return stream << tmp;
+}
+
LogStringBuilder::LogStringBuilder(LogStringBuilder const& src) : log(src.log), prio(src.prio)
{
stream << src.stream.str();
diff --git a/src/log.h b/src/log.h
index 5c12661..e1f9163 100644
--- a/src/log.h
+++ b/src/log.h
@@ -40,6 +40,31 @@
#include "threadUtils.hpp"
+
+#define STERROR_TEXT_MAX 100
+
+#ifndef NOCRYPT
+#ifndef USE_SSL_CRYPTO
+#include <gcrypt.h>
+
+class LogGpgError
+{
+public:
+ LogGpgError(gcry_error_t e) : err_(e) {};
+ gcry_error_t err_;
+};
+std::ostream& operator<<(std::ostream& stream, LogGpgError const& value);
+#endif
+#endif
+
+class LogErrno
+{
+public:
+ LogErrno(int e) : err_(e) {};
+ int err_;
+};
+std::ostream& operator<<(std::ostream& stream, LogErrno const& value);
+
class Log;
class LogStringBuilder
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 23:10:27 +0000