diff options
Diffstat (limited to 'openssl/trunk/crypto/bio/bss_rtcp.c')
| -rw-r--r-- | openssl/trunk/crypto/bio/bss_rtcp.c | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/openssl/trunk/crypto/bio/bss_rtcp.c b/openssl/trunk/crypto/bio/bss_rtcp.c deleted file mode 100644 index 7dae4855..00000000 --- a/openssl/trunk/crypto/bio/bss_rtcp.c +++ /dev/null @@ -1,294 +0,0 @@ -/* crypto/bio/bss_rtcp.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -/* Written by David L. Jones <jonesd@kcgl1.eng.ohio-state.edu> - * Date: 22-JUL-1996 - * Revised: 25-SEP-1997 Update for 0.8.1, BIO_CTRL_SET -> BIO_C_SET_FD - */ -/* VMS */ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include "cryptlib.h" -#include <openssl/bio.h> - -#include <iodef.h> /* VMS IO$_ definitions */ -#include <starlet.h> - -typedef unsigned short io_channel; -/*************************************************************************/ -struct io_status { short status, count; long flags; }; - -struct rpc_msg { /* Should have member alignment inhibited */ - char channel; /* 'A'-app data. 'R'-remote client 'G'-global */ - char function; /* 'G'-get, 'P'-put, 'C'-confirm, 'X'-close */ - unsigned short int length; /* Amount of data returned or max to return */ - char data[4092]; /* variable data */ -}; -#define RPC_HDR_SIZE (sizeof(struct rpc_msg) - 4092) - -struct rpc_ctx { - int filled, pos; - struct rpc_msg msg; -}; - -static int rtcp_write(BIO *h,const char *buf,int num); -static int rtcp_read(BIO *h,char *buf,int size); -static int rtcp_puts(BIO *h,const char *str); -static int rtcp_gets(BIO *h,char *str,int size); -static long rtcp_ctrl(BIO *h,int cmd,long arg1,void *arg2); -static int rtcp_new(BIO *h); -static int rtcp_free(BIO *data); - -static BIO_METHOD rtcp_method= - { - BIO_TYPE_FD, - "RTCP", - rtcp_write, - rtcp_read, - rtcp_puts, - rtcp_gets, - rtcp_ctrl, - rtcp_new, - rtcp_free, - NULL, - }; - -BIO_METHOD *BIO_s_rtcp(void) - { - return(&rtcp_method); - } -/*****************************************************************************/ -/* Decnet I/O routines. - */ - -#ifdef __DECC -#pragma message save -#pragma message disable DOLLARID -#endif - -static int get ( io_channel chan, char *buffer, int maxlen, int *length ) -{ - int status; - struct io_status iosb; - status = sys$qiow ( 0, chan, IO$_READVBLK, &iosb, 0, 0, - buffer, maxlen, 0, 0, 0, 0 ); - if ( (status&1) == 1 ) status = iosb.status; - if ( (status&1) == 1 ) *length = iosb.count; - return status; -} - -static int put ( io_channel chan, char *buffer, int length ) -{ - int status; - struct io_status iosb; - status = sys$qiow ( 0, chan, IO$_WRITEVBLK, &iosb, 0, 0, - buffer, length, 0, 0, 0, 0 ); - if ( (status&1) == 1 ) status = iosb.status; - return status; -} - -#ifdef __DECC -#pragma message restore -#endif - -/***************************************************************************/ - -static int rtcp_new(BIO *bi) -{ - struct rpc_ctx *ctx; - bi->init=1; - bi->num=0; - bi->flags = 0; - bi->ptr=OPENSSL_malloc(sizeof(struct rpc_ctx)); - ctx = (struct rpc_ctx *) bi->ptr; - ctx->filled = 0; - ctx->pos = 0; - return(1); -} - -static int rtcp_free(BIO *a) -{ - if (a == NULL) return(0); - if ( a->ptr ) OPENSSL_free ( a->ptr ); - a->ptr = NULL; - return(1); -} - -static int rtcp_read(BIO *b, char *out, int outl) -{ - int status, length; - struct rpc_ctx *ctx; - /* - * read data, return existing. - */ - ctx = (struct rpc_ctx *) b->ptr; - if ( ctx->pos < ctx->filled ) { - length = ctx->filled - ctx->pos; - if ( length > outl ) length = outl; - memmove ( out, &ctx->msg.data[ctx->pos], length ); - ctx->pos += length; - return length; - } - /* - * Requst more data from R channel. - */ - ctx->msg.channel = 'R'; - ctx->msg.function = 'G'; - ctx->msg.length = sizeof(ctx->msg.data); - status = put ( b->num, (char *) &ctx->msg, RPC_HDR_SIZE ); - if ( (status&1) == 0 ) { - return -1; - } - /* - * Read. - */ - ctx->pos = ctx->filled = 0; - status = get ( b->num, (char *) &ctx->msg, sizeof(ctx->msg), &length ); - if ( (status&1) == 0 ) length = -1; - if ( ctx->msg.channel != 'R' || ctx->msg.function != 'C' ) { - length = -1; - } - ctx->filled = length - RPC_HDR_SIZE; - - if ( ctx->pos < ctx->filled ) { - length = ctx->filled - ctx->pos; - if ( length > outl ) length = outl; - memmove ( out, ctx->msg.data, length ); - ctx->pos += length; - return length; - } - - return length; -} - -static int rtcp_write(BIO *b, const char *in, int inl) -{ - int status, i, segment, length; - struct rpc_ctx *ctx; - /* - * Output data, send in chunks no larger that sizeof(ctx->msg.data). - */ - ctx = (struct rpc_ctx *) b->ptr; - for ( i = 0; i < inl; i += segment ) { - segment = inl - i; - if ( segment > sizeof(ctx->msg.data) ) segment = sizeof(ctx->msg.data); - ctx->msg.channel = 'R'; - ctx->msg.function = 'P'; - ctx->msg.length = segment; - memmove ( ctx->msg.data, &in[i], segment ); - status = put ( b->num, (char *) &ctx->msg, segment + RPC_HDR_SIZE ); - if ((status&1) == 0 ) { i = -1; break; } - - status = get ( b->num, (char *) &ctx->msg, sizeof(ctx->msg), &length ); - if ( ((status&1) == 0) || (length < RPC_HDR_SIZE) ) { i = -1; break; } - if ( (ctx->msg.channel != 'R') || (ctx->msg.function != 'C') ) { - printf("unexpected response when confirming put %c %c\n", - ctx->msg.channel, ctx->msg.function ); - - } - } - return(i); -} - -static long rtcp_ctrl(BIO *b, int cmd, long num, void *ptr) - { - long ret=1; - - switch (cmd) - { - case BIO_CTRL_RESET: - case BIO_CTRL_EOF: - ret = 1; - break; - case BIO_C_SET_FD: - b->num = num; - ret = 1; - break; - case BIO_CTRL_SET_CLOSE: - case BIO_CTRL_FLUSH: - case BIO_CTRL_DUP: - ret=1; - break; - case BIO_CTRL_GET_CLOSE: - case BIO_CTRL_INFO: - case BIO_CTRL_GET: - case BIO_CTRL_PENDING: - case BIO_CTRL_WPENDING: - default: - ret=0; - break; - } - return(ret); - } - -static int rtcp_gets(BIO *bp, char *buf, int size) - { - return(0); - } - -static int rtcp_puts(BIO *bp, const char *str) -{ - int length; - if (str == NULL) return(0); - length = strlen ( str ); - if ( length == 0 ) return (0); - return rtcp_write ( bp,str, length ); -} - |