SecurityTests/clxutils/clAppUtils/sslRingBufferThreads.h

   1 /*
   2  * sslRingBufferThreads.h - SecureTransport client and server thread
   3  *              routines which use ringBufferIo for I/O (no sockets).
   4  */
   5
   6 #include <Security/SecureTransport.h>
   7 #include <clAppUtils/ringBufferIo.h>
   8 #include <CoreFoundation/CoreFoundation.h>
   9
  10 #ifndef _SSL_RING_BUFFER_THREADS_H_
  11 #define _SSL_RING_BUFFER_THREADS_H_
  12
  13 #ifdef __cplusplus
  14 extern "C" {
  15 #endif
  16
  17 /*
  18  * arguments to client thread and server pseudothread
  19  */
  20 typedef struct {
  21         CFArrayRef                      idArray;                /* required for server, optional for client */
  22         CFArrayRef                      trustedRoots;   /* generally from server's idArray */
  23         unsigned                        xferSize;               /* total bytes for client to write and server to
  24                                                                                  * read */
  25         void                            *xferBuf;               /* move to/from here */
  26         unsigned                        chunkSize;              /* size of xferBuf; client writes this much at
  27                                                                                  *   a time */
  28         bool                            runForever;             /* if true, ignore xferSize and move data forever
  29                                                                                  *   or until error */
  30         SSLCipherSuite          cipherSuite;
  31         SSLProtocol                     prot;
  32         RingBuffer                      *ringWrite;             /* I/O writes to this... */
  33         RingBuffer                      *ringRead;              /* ...and reads from this */
  34
  35         /* client's goFlag is &(server's iAmReady); vice versa */
  36         bool                            iAmReady;               /* this thread is ready for handshake */
  37         bool                            *goFlag;                /* when both threads see this, they start
  38                                                                                  * their handshakes */
  39         bool                            *abortFlag;             /* anyone sets this on error */
  40                                                                                 /* everyone aborts when they see this true */
  41         bool                            pauseOnError;   /* call testError() on error */
  42
  43         /* returned on success */
  44         SSLProtocol                     negotiatedProt;
  45         SSLCipherSuite          negotiatedCipher;
  46
  47         CFAbsoluteTime          startHandshake;
  48         CFAbsoluteTime          startData;
  49         CFAbsoluteTime          endData;
  50 } SslRingBufferArgs;
  51
  52 /*
  53  * Client thread - handshake and write sslArgs->xferSize bytes of data.
  54  */
  55 void *sslRbClientThread(void *arg);
  56
  57 /*
  58  * Server function - like clientThread except it runs from the main thread.
  59  * handshake and read sslArgs->xferSize bytes of data.
  60  */
  61 OSStatus sslRbServerThread(SslRingBufferArgs *sslArgs);
  62
  63 #ifdef __cplusplus
  64 }
  65 #endif
  66
  67 #endif  /* _SSL_RING_BUFFER_THREADS_H_*/