diff options
Diffstat (limited to 'tls/tlsInt.h')
| -rw-r--r-- | tls/tlsInt.h | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/tls/tlsInt.h b/tls/tlsInt.h deleted file mode 100644 index 3469d00..0000000 --- a/tls/tlsInt.h +++ /dev/null @@ -1,262 +0,0 @@ -/* - * Copyright (C) 1997-2000 Matt Newman <matt@novadigm.com> - * - * $Header: /cvsroot/tls/tls/tlsInt.h,v 1.17 2015/06/06 09:07:08 apnadkarni Exp $ - * - * TLS (aka SSL) Channel - can be layered on any bi-directional - * Tcl_Channel (Note: Requires Trf Core Patch) - * - * This was built from scratch based upon observation of OpenSSL 0.9.2B - * - * Addition credit is due for Andreas Kupries (a.kupries@westend.com), for - * providing the Tcl_ReplaceChannel mechanism and working closely with me - * to enhance it to support full fileevent semantics. - * - * Also work done by the follow people provided the impetus to do this "right":- - * tclSSL (Colin McCormack, Shared Technology) - * SSLtcl (Peter Antman) - * - */ -#ifndef _TSLINT_H -#define _TLSINT_H - -#include "tls.h" -#include <errno.h> -#include <string.h> - -#ifdef __WIN32__ -#define WIN32_LEAN_AND_MEAN -#include <windows.h> -#include <wincrypt.h> /* OpenSSL needs this on Windows */ -#endif - -/* Handle tcl8.3->tcl8.4 CONST changes */ -#ifndef CONST84 -#define CONST84 -#endif - -#ifdef NO_PATENTS -#define NO_IDEA -#define NO_RC2 -#define NO_RC4 -#define NO_RC5 -#define NO_RSA -#define NO_SSL2 -#endif - -#ifdef BSAFE -#include <ssl.h> -#include <err.h> -#include <rand.h> -#else -#include <openssl/ssl.h> -#include <openssl/err.h> -#include <openssl/rand.h> -#endif - -#ifndef SSL_OP_NO_TLSv1_1 -#define NO_TLS1_1 -#endif - -#ifndef SSL_OP_NO_TLSv1_2 -#define NO_TLS1_2 -#endif - -#ifdef TCL_STORAGE_CLASS -# undef TCL_STORAGE_CLASS -#endif -#ifdef BUILD_tls -# define TCL_STORAGE_CLASS DLLEXPORT -#else -# define TCL_STORAGE_CLASS DLLIMPORT -#endif - -#ifndef ECONNABORTED -#define ECONNABORTED 130 /* Software caused connection abort */ -#endif -#ifndef ECONNRESET -#define ECONNRESET 131 /* Connection reset by peer */ -#endif - -#ifdef DEBUG -#define dprintf fprintf -#else -#define dprintf if (0) fprintf -#endif - -#define SSL_ERROR(ssl,err) \ - ((char*)ERR_reason_error_string((unsigned long)SSL_get_error((ssl),(err)))) -/* - * OpenSSL BIO Routines - */ -#define BIO_TYPE_TCL (19|0x0400) - -/* - * Defines for State.flags - */ -#define TLS_TCL_ASYNC (1<<0) /* non-blocking mode */ -#define TLS_TCL_SERVER (1<<1) /* Server-Side */ -#define TLS_TCL_INIT (1<<2) /* Initializing connection */ -#define TLS_TCL_DEBUG (1<<3) /* Show debug tracing */ -#define TLS_TCL_CALLBACK (1<<4) /* In a callback, prevent update - * looping problem. [Bug 1652380] */ -#define TLS_TCL_HANDSHAKE_FAILED (1<<5) /* Set on handshake failures and once - * set, all further I/O will result - * in ECONNABORTED errors. */ - -#define TLS_TCL_DELAY (5) - -/* - * This structure describes the per-instance state - * of an ssl channel. - * - * The SSL processing context is maintained here, in the ClientData - */ -typedef struct State { - Tcl_Channel self; /* this socket channel */ - Tcl_TimerToken timer; - - int flags; /* see State.flags above */ - int watchMask; /* current WatchProc mask */ - int mode; /* current mode of parent channel */ - - Tcl_Interp *interp; /* interpreter in which this resides */ - Tcl_Obj *callback; /* script called for tracing, verifying and errors */ - Tcl_Obj *password; /* script called for certificate password */ - - int vflags; /* verify flags */ - SSL *ssl; /* Struct for SSL processing */ - SSL_CTX *ctx; /* SSL Context */ - BIO *bio; /* Struct for SSL processing */ - BIO *p_bio; /* Parent BIO (that is layered on Tcl_Channel) */ - - char *err; -} State; - -/* - * The following definitions have to be usable for 8.2.0-8.3.1 and 8.3.2+. - * The differences between these versions: - * - * 8.0-8.1: There is no support for these in TLS 1.4 (get 1.3). This - * was the version with the original patch. - * - * 8.2.0- Changed semantics for Tcl_StackChannel (Tcl_ReplaceChannel). - * 8.3.1: Check at runtime to switch the behaviour. The patch is part - * of the core from now on. - * - * 8.3.2+: Stacked channels rewritten for better behaviour in some - * situations (closing). Some new API's, semantic changes. - * - * The following magic was adapted from Trf 2.1 (Kupries). - */ - -#define TLS_CHANNEL_VERSION_1 0x1 -#define TLS_CHANNEL_VERSION_2 0x2 -extern int channelTypeVersion; - -#ifdef USE_TCL_STUBS -#ifndef Tcl_StackChannel -/* - * The core we are compiling against is not patched, so supply the - * necesssary definitions here by ourselves. The form chosen for - * the procedure macros (reservedXXX) will notify us if the core - * does not have these reserved locations anymore. - * - * !! Synchronize the procedure indices in their definitions with - * the patch to tcl.decls, as they have to be the same. - */ - -/* 281 */ -typedef Tcl_Channel (tls_StackChannel) _ANSI_ARGS_((Tcl_Interp* interp, - Tcl_ChannelType* typePtr, - ClientData instanceData, - int mask, - Tcl_Channel prevChan)); -/* 282 */ -typedef void (tls_UnstackChannel) _ANSI_ARGS_((Tcl_Interp* interp, - Tcl_Channel chan)); - -#define Tcl_StackChannel ((tls_StackChannel*) tclStubsPtr->reserved281) -#define Tcl_UnstackChannel ((tls_UnstackChannel*) tclStubsPtr->reserved282) - -#endif /* Tcl_StackChannel */ - -#ifndef Tcl_GetStackedChannel -/* - * Separate definition, available in 8.2, but not 8.1 and before ! - */ - -/* 283 */ -typedef Tcl_Channel (tls_GetStackedChannel) _ANSI_ARGS_((Tcl_Channel chan)); - -#define Tcl_GetStackedChannel ((tls_GetStackedChannel*) tclStubsPtr->reserved283) - -#endif /* Tcl_GetStackedChannel */ - - -#ifndef TCL_CHANNEL_VERSION_2 -/* - * Core is older than 8.3.2. Supply the missing definitions for - * the new API's in 8.3.2. - */ -#define EMULATE_CHANNEL_VERSION_2 - -typedef struct TlsChannelTypeVersion_* TlsChannelTypeVersion; -#define TCL_CHANNEL_VERSION_2 ((TlsChannelTypeVersion) 0x2) - -typedef int (TlsDriverHandlerProc) _ANSI_ARGS_((ClientData instanceData, - int interestMask)); -/* 394 */ -typedef int (tls_ReadRaw) _ANSI_ARGS_((Tcl_Channel chan, char *dst, - int bytesToRead)); -/* 395 */ -typedef int (tls_WriteRaw) _ANSI_ARGS_((Tcl_Channel chan, char *src, - int srcLen)); -/* 397 */ -typedef int (tls_GetTopChannel) _ANSI_ARGS_((Tcl_Channel chan)); - -/* - * Generating code for accessing these parts of the stub table when - * compiling against a core older than 8.3.2 is a hassle because even - * the 'reservedXXX' fields of the structure are not defined yet. So - * we have to write up some macros hiding some very hackish pointer - * arithmetics to get at these fields. We assume that pointer to - * functions are always of the same size. - */ - -#define STUB_BASE ((char*)(&(tclStubsPtr->tcl_UtfNcasecmp))) /* field 370 */ -#define procPtrSize (sizeof (Tcl_DriverBlockModeProc *)) -#define IDX(n) (((n)-370) * procPtrSize) -#define SLOT(n) (STUB_BASE + IDX(n)) - -#define Tcl_ReadRaw (*((tls_ReadRaw**) (SLOT(394)))) -#define Tcl_WriteRaw (*((tls_WriteRaw**) (SLOT(395)))) -#define Tcl_GetTopChannel (*((tls_GetTopChannel**)(SLOT(396)))) - -/* - * Required, easy emulation. - */ -#define Tcl_ChannelGetOptionProc(chanDriver) ((chanDriver)->getOptionProc) - -#endif /* TCL_CHANNEL_VERSION_2 */ - -#endif /* USE_TCL_STUBS */ - -/* - * Forward declarations - */ - -EXTERN Tcl_ChannelType *Tls_ChannelType _ANSI_ARGS_((void)); -EXTERN Tcl_Channel Tls_GetParent _ANSI_ARGS_((State *statePtr)); - -EXTERN Tcl_Obj* Tls_NewX509Obj _ANSI_ARGS_ (( Tcl_Interp *interp, X509 *cert)); -EXTERN void Tls_Error _ANSI_ARGS_ ((State *statePtr, char *msg)); -EXTERN void Tls_Free _ANSI_ARGS_ ((char *blockPtr)); -EXTERN void Tls_Clean _ANSI_ARGS_ ((State *statePtr)); -EXTERN int Tls_WaitForConnect _ANSI_ARGS_(( State *statePtr, - int *errorCodePtr)); - -EXTERN BIO_METHOD * BIO_s_tcl _ANSI_ARGS_((void)); -EXTERN BIO * BIO_new_tcl _ANSI_ARGS_((State* statePtr, int flags)); - -#endif /* _TLSINT_H */ |