XrdTlsContext.cc File Reference

#include <cstdio>
#include <openssl/bio.h>
#include <openssl/crypto.h>
#include <openssl/err.h>
#include <openssl/ssl.h>
#include <openssl/opensslv.h>
#include <sys/stat.h>
#include "XrdOuc/XrdOucUtils.hh"
#include "XrdSys/XrdSysRAtomic.hh"
#include "XrdSys/XrdSysError.hh"
#include "XrdSys/XrdSysPthread.hh"
#include "XrdSys/XrdSysTimer.hh"
#include "XrdTls/XrdTls.hh"
#include "XrdTls/XrdTlsContext.hh"
#include "XrdTls/XrdTlsTrace.hh"

Include dependency graph for XrdTlsContext.cc:

Go to the source code of this file.

Classes
struct	tlsmix< false >
struct	tlsmix< true >
struct	XrdTlsContextImpl

Namespaces
namespace	XrdTlsCrl
namespace	XrdTlsFlush
namespace	XrdTlsGlobal

Macros
#define	FATAL(msg)
#define	FATAL_SSL(msg)
#define	KILL_CTX(x)

Functions
void *	XrdTlsFlush::Flusher (void *parg)
void *	XrdTlsCrl::Refresh (void *parg)
bool	XrdTlsFlush::Setup_Flusher (XrdTlsContextImpl *pImpl, int flushT)
unsigned long	sslTLS_id_callback (void)
void	sslTLS_lock (int mode, int n, const char *file, int line)

Variables
XrdSysMutex *	MutexVector = 0

Macro Definition Documentation

FATAL

#define FATAL

(

msg

)

Value:

{Fatal(eMsg, msg); KILL_CTX(pImpl->ctx); return;}

Definition at line 554 of file XrdTlsContext.cc.

Referenced by XrdTlsContext::XrdTlsContext(), and XrdVomsFun::VOMSInit().

FATAL_SSL

#define FATAL_SSL

(

msg

)

Value:

{Fatal(eMsg, msg, true); KILL_CTX(pImpl->ctx); return;}

Definition at line 556 of file XrdTlsContext.cc.

Referenced by XrdTlsContext::XrdTlsContext().

KILL_CTX

#define KILL_CTX

(

x

)

Value:

if (x) {SSL_CTX_free(x); x = 0;}

Definition at line 552 of file XrdTlsContext.cc.

Function Documentation

sslTLS_id_callback()

unsigned long sslTLS_id_callback

(

void

)

Definition at line 341 of file XrdTlsContext.cc.

{
   // base thread-id on the id given by XrdSysThread;
   // but openssl 1.0 uses thread-id as a key for looking
   // up per thread crypto ERR structures in a hash-table.
   // So mix bits so that the table's hash function gives
   // better distribution.
 
   unsigned long x = (unsigned long)XrdSysThread::ID();
   return tlsmix<sizeof(unsigned long)==4>::mixer(x);
}

References XrdSysThread::ID().

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sslTLS_lock()

void sslTLS_lock	(	int	mode,
		int	n,
		const char *	file,
		int	line )

Definition at line 355 of file XrdTlsContext.cc.

{
// Use exclusive locks. At some point, SSL categorizes these as read and
// write locks but it's not clear when this actually occurs, sigh.
//
   if (mode & CRYPTO_LOCK) MutexVector[n].Lock();
      else                 MutexVector[n].UnLock();
}

References MutexVector.

Variable Documentation

MutexVector

XrdSysMutex* MutexVector = 0

Definition at line 353 of file XrdTlsContext.cc.

Referenced by sslTLS_lock().