You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
srs/trunk/3rdparty/srt-1-fit/haicrypt/haicrypt_log.cpp

121 lines
3.9 KiB
C++

/*
* SRT - Secure, Reliable, Transport
* Copyright (c) 2018 Haivision Systems Inc.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
#if ENABLE_HAICRYPT_LOGGING
#include "hcrypt.h"
#include "haicrypt.h"
#include "../srtcore/srt.h"
#include "../srtcore/logging.h"
extern srt_logging::LogConfig srt_logger_config;
// LOGFA symbol defined in srt.h
srt_logging::Logger hclog(SRT_LOGFA_HAICRYPT, srt_logger_config, "SRT.k");
extern "C" {
int HaiCrypt_SetLogLevel(int level, int logfa)
{
srt_setloglevel(level);
if (logfa != SRT_LOGFA_GENERAL) // General can't be turned on or off
{
srt_addlogfa(logfa);
}
return 0;
}
// HaiCrypt will be using its own FA, which will be turned off by default.
// Templates made C way.
// It's tempting to use the HAICRYPT_DEFINE_LOG_DISPATCHER macro here because it would provide the
// exact signature that is needed here, the problem is though that this would expand the LOGLEVEL
// parameter, which is also a macro, into the value that the macro designates, which would generate
// the HaiCrypt_LogF_0 instead of HaiCrypt_LogF_LOG_DEBUG, for example.
#define HAICRYPT_DEFINE_LOG_DISPATCHER(LOGLEVEL, dispatcher) \
int HaiCrypt_LogF_##LOGLEVEL ( const char* file, int line, const char* function, const char* format, ...) \
{ \
va_list ap; \
va_start(ap, format); \
srt_logging::LogDispatcher& lg = hclog.dispatcher; \
if (!lg.CheckEnabled()) return -1; \
lg().setloc(file, line, function).vform(format, ap); \
va_end(ap); \
return 0; \
}
HAICRYPT_DEFINE_LOG_DISPATCHER(LOG_DEBUG, Debug);
HAICRYPT_DEFINE_LOG_DISPATCHER(LOG_NOTICE, Note);
HAICRYPT_DEFINE_LOG_DISPATCHER(LOG_INFO, Note);
HAICRYPT_DEFINE_LOG_DISPATCHER(LOG_WARNING, Warn);
HAICRYPT_DEFINE_LOG_DISPATCHER(LOG_ERR, Error);
HAICRYPT_DEFINE_LOG_DISPATCHER(LOG_CRIT, Fatal);
HAICRYPT_DEFINE_LOG_DISPATCHER(LOG_ALERT, Fatal);
HAICRYPT_DEFINE_LOG_DISPATCHER(LOG_EMERG, Fatal);
static void DumpCfgFlags(int flags, std::ostream& out)
{
static struct { int flg; const char* desc; } flgtable [] = {
#define HCRYPTF(name) { HAICRYPT_CFG_F_##name, #name }
HCRYPTF(TX),
HCRYPTF(CRYPTO),
HCRYPTF(FEC)
#undef HCRYPTF
};
size_t flgtable_size = sizeof(flgtable)/sizeof(flgtable[0]);
size_t i;
out << "{";
const char* sep = "";
const char* sep_bar = " | ";
for (i = 0; i < flgtable_size; ++i)
{
if ( (flgtable[i].flg & flags) != 0 )
{
out << sep << flgtable[i].desc;
sep = sep_bar;
}
}
out << "}";
}
void HaiCrypt_DumpConfig(const HaiCrypt_Cfg* cfg)
{
std::ostringstream cfg_flags;
DumpCfgFlags(cfg->flags, cfg_flags);
LOGC(hclog.Debug, log << "CFG DUMP: flags=" << cfg_flags.str()
<< " xport=" << (cfg->xport == HAICRYPT_XPT_SRT ? "SRT" : "INVALID")
<< " cipher="
<< (cfg->cipher == HaiCryptCipher_OpenSSL_EVP_CTR() ? "OSSL-EVP-CTR":
cfg->cipher == HaiCryptCipher_OpenSSL_AES() ? "OSSL-AES":
// This below is used as the only one when Nettle is used. When OpenSSL
// is used, one of the above will trigger, and the one below will then never trigger.
cfg->cipher == HaiCryptCipher_Get_Instance() ? "Nettle-AES":
"UNKNOWN")
<< " key_len=" << cfg->key_len << " data_max_len=" << cfg->data_max_len);
LOGC(hclog.Debug, log << "CFG DUMP: txperiod="
<< cfg->km_tx_period_ms << "ms kmrefresh=" << cfg->km_refresh_rate_pkt
<< " kmpreannounce=" << cfg->km_pre_announce_pkt
<< " secret "
<< "{tp=" << (cfg->secret.typ == 1 ? "PSK" : cfg->secret.typ == 2 ? "PWD" : "???")
<< " len=" << cfg->secret.len << " pwd=" << cfg->secret.str << "}");
}
} // extern "C"
#endif // Block for the whole file