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Diffstat (limited to 'app/openssl/crypto/bio/bss_acpt.c')
-rw-r--r--app/openssl/crypto/bio/bss_acpt.c478
1 files changed, 0 insertions, 478 deletions
diff --git a/app/openssl/crypto/bio/bss_acpt.c b/app/openssl/crypto/bio/bss_acpt.c
deleted file mode 100644
index 5d49e1a7..00000000
--- a/app/openssl/crypto/bio/bss_acpt.c
+++ /dev/null
@@ -1,478 +0,0 @@
-/* crypto/bio/bss_acpt.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.]
- */
-
-#include <stdio.h>
-#include <errno.h>
-#define USE_SOCKETS
-#include "cryptlib.h"
-#include <openssl/bio.h>
-
-#ifndef OPENSSL_NO_SOCK
-
-#ifdef OPENSSL_SYS_WIN16
-#define SOCKET_PROTOCOL 0 /* more microsoft stupidity */
-#else
-#define SOCKET_PROTOCOL IPPROTO_TCP
-#endif
-
-#if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
-/* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
-#undef FIONBIO
-#endif
-
-typedef struct bio_accept_st
- {
- int state;
- char *param_addr;
-
- int accept_sock;
- int accept_nbio;
-
- char *addr;
- int nbio;
- /* If 0, it means normal, if 1, do a connect on bind failure,
- * and if there is no-one listening, bind with SO_REUSEADDR.
- * If 2, always use SO_REUSEADDR. */
- int bind_mode;
- BIO *bio_chain;
- } BIO_ACCEPT;
-
-static int acpt_write(BIO *h, const char *buf, int num);
-static int acpt_read(BIO *h, char *buf, int size);
-static int acpt_puts(BIO *h, const char *str);
-static long acpt_ctrl(BIO *h, int cmd, long arg1, void *arg2);
-static int acpt_new(BIO *h);
-static int acpt_free(BIO *data);
-static int acpt_state(BIO *b, BIO_ACCEPT *c);
-static void acpt_close_socket(BIO *data);
-static BIO_ACCEPT *BIO_ACCEPT_new(void );
-static void BIO_ACCEPT_free(BIO_ACCEPT *a);
-
-#define ACPT_S_BEFORE 1
-#define ACPT_S_GET_ACCEPT_SOCKET 2
-#define ACPT_S_OK 3
-
-static BIO_METHOD methods_acceptp=
- {
- BIO_TYPE_ACCEPT,
- "socket accept",
- acpt_write,
- acpt_read,
- acpt_puts,
- NULL, /* connect_gets, */
- acpt_ctrl,
- acpt_new,
- acpt_free,
- NULL,
- };
-
-BIO_METHOD *BIO_s_accept(void)
- {
- return(&methods_acceptp);
- }
-
-static int acpt_new(BIO *bi)
- {
- BIO_ACCEPT *ba;
-
- bi->init=0;
- bi->num=INVALID_SOCKET;
- bi->flags=0;
- if ((ba=BIO_ACCEPT_new()) == NULL)
- return(0);
- bi->ptr=(char *)ba;
- ba->state=ACPT_S_BEFORE;
- bi->shutdown=1;
- return(1);
- }
-
-static BIO_ACCEPT *BIO_ACCEPT_new(void)
- {
- BIO_ACCEPT *ret;
-
- if ((ret=(BIO_ACCEPT *)OPENSSL_malloc(sizeof(BIO_ACCEPT))) == NULL)
- return(NULL);
-
- memset(ret,0,sizeof(BIO_ACCEPT));
- ret->accept_sock=INVALID_SOCKET;
- ret->bind_mode=BIO_BIND_NORMAL;
- return(ret);
- }
-
-static void BIO_ACCEPT_free(BIO_ACCEPT *a)
- {
- if(a == NULL)
- return;
-
- if (a->param_addr != NULL) OPENSSL_free(a->param_addr);
- if (a->addr != NULL) OPENSSL_free(a->addr);
- if (a->bio_chain != NULL) BIO_free(a->bio_chain);
- OPENSSL_free(a);
- }
-
-static void acpt_close_socket(BIO *bio)
- {
- BIO_ACCEPT *c;
-
- c=(BIO_ACCEPT *)bio->ptr;
- if (c->accept_sock != INVALID_SOCKET)
- {
- shutdown(c->accept_sock,2);
- closesocket(c->accept_sock);
- c->accept_sock=INVALID_SOCKET;
- bio->num=INVALID_SOCKET;
- }
- }
-
-static int acpt_free(BIO *a)
- {
- BIO_ACCEPT *data;
-
- if (a == NULL) return(0);
- data=(BIO_ACCEPT *)a->ptr;
-
- if (a->shutdown)
- {
- acpt_close_socket(a);
- BIO_ACCEPT_free(data);
- a->ptr=NULL;
- a->flags=0;
- a->init=0;
- }
- return(1);
- }
-
-static int acpt_state(BIO *b, BIO_ACCEPT *c)
- {
- BIO *bio=NULL,*dbio;
- int s= -1;
- int i;
-
-again:
- switch (c->state)
- {
- case ACPT_S_BEFORE:
- if (c->param_addr == NULL)
- {
- BIOerr(BIO_F_ACPT_STATE,BIO_R_NO_ACCEPT_PORT_SPECIFIED);
- return(-1);
- }
- s=BIO_get_accept_socket(c->param_addr,c->bind_mode);
- if (s == INVALID_SOCKET)
- return(-1);
-
- if (c->accept_nbio)
- {
- if (!BIO_socket_nbio(s,1))
- {
- closesocket(s);
- BIOerr(BIO_F_ACPT_STATE,BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET);
- return(-1);
- }
- }
- c->accept_sock=s;
- b->num=s;
- c->state=ACPT_S_GET_ACCEPT_SOCKET;
- return(1);
- /* break; */
- case ACPT_S_GET_ACCEPT_SOCKET:
- if (b->next_bio != NULL)
- {
- c->state=ACPT_S_OK;
- goto again;
- }
- BIO_clear_retry_flags(b);
- b->retry_reason=0;
- i=BIO_accept(c->accept_sock,&(c->addr));
-
- /* -2 return means we should retry */
- if(i == -2)
- {
- BIO_set_retry_special(b);
- b->retry_reason=BIO_RR_ACCEPT;
- return -1;
- }
-
- if (i < 0) return(i);
-
- bio=BIO_new_socket(i,BIO_CLOSE);
- if (bio == NULL) goto err;
-
- BIO_set_callback(bio,BIO_get_callback(b));
- BIO_set_callback_arg(bio,BIO_get_callback_arg(b));
-
- if (c->nbio)
- {
- if (!BIO_socket_nbio(i,1))
- {
- BIOerr(BIO_F_ACPT_STATE,BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET);
- goto err;
- }
- }
-
- /* If the accept BIO has an bio_chain, we dup it and
- * put the new socket at the end. */
- if (c->bio_chain != NULL)
- {
- if ((dbio=BIO_dup_chain(c->bio_chain)) == NULL)
- goto err;
- if (!BIO_push(dbio,bio)) goto err;
- bio=dbio;
- }
- if (BIO_push(b,bio) == NULL) goto err;
-
- c->state=ACPT_S_OK;
- return(1);
-err:
- if (bio != NULL)
- BIO_free(bio);
- else if (s >= 0)
- closesocket(s);
- return(0);
- /* break; */
- case ACPT_S_OK:
- if (b->next_bio == NULL)
- {
- c->state=ACPT_S_GET_ACCEPT_SOCKET;
- goto again;
- }
- return(1);
- /* break; */
- default:
- return(0);
- /* break; */
- }
-
- }
-
-static int acpt_read(BIO *b, char *out, int outl)
- {
- int ret=0;
- BIO_ACCEPT *data;
-
- BIO_clear_retry_flags(b);
- data=(BIO_ACCEPT *)b->ptr;
-
- while (b->next_bio == NULL)
- {
- ret=acpt_state(b,data);
- if (ret <= 0) return(ret);
- }
-
- ret=BIO_read(b->next_bio,out,outl);
- BIO_copy_next_retry(b);
- return(ret);
- }
-
-static int acpt_write(BIO *b, const char *in, int inl)
- {
- int ret;
- BIO_ACCEPT *data;
-
- BIO_clear_retry_flags(b);
- data=(BIO_ACCEPT *)b->ptr;
-
- while (b->next_bio == NULL)
- {
- ret=acpt_state(b,data);
- if (ret <= 0) return(ret);
- }
-
- ret=BIO_write(b->next_bio,in,inl);
- BIO_copy_next_retry(b);
- return(ret);
- }
-
-static long acpt_ctrl(BIO *b, int cmd, long num, void *ptr)
- {
- int *ip;
- long ret=1;
- BIO_ACCEPT *data;
- char **pp;
-
- data=(BIO_ACCEPT *)b->ptr;
-
- switch (cmd)
- {
- case BIO_CTRL_RESET:
- ret=0;
- data->state=ACPT_S_BEFORE;
- acpt_close_socket(b);
- b->flags=0;
- break;
- case BIO_C_DO_STATE_MACHINE:
- /* use this one to start the connection */
- ret=(long)acpt_state(b,data);
- break;
- case BIO_C_SET_ACCEPT:
- if (ptr != NULL)
- {
- if (num == 0)
- {
- b->init=1;
- if (data->param_addr != NULL)
- OPENSSL_free(data->param_addr);
- data->param_addr=BUF_strdup(ptr);
- }
- else if (num == 1)
- {
- data->accept_nbio=(ptr != NULL);
- }
- else if (num == 2)
- {
- if (data->bio_chain != NULL)
- BIO_free(data->bio_chain);
- data->bio_chain=(BIO *)ptr;
- }
- }
- break;
- case BIO_C_SET_NBIO:
- data->nbio=(int)num;
- break;
- case BIO_C_SET_FD:
- b->init=1;
- b->num= *((int *)ptr);
- data->accept_sock=b->num;
- data->state=ACPT_S_GET_ACCEPT_SOCKET;
- b->shutdown=(int)num;
- b->init=1;
- break;
- case BIO_C_GET_FD:
- if (b->init)
- {
- ip=(int *)ptr;
- if (ip != NULL)
- *ip=data->accept_sock;
- ret=data->accept_sock;
- }
- else
- ret= -1;
- break;
- case BIO_C_GET_ACCEPT:
- if (b->init)
- {
- if (ptr != NULL)
- {
- pp=(char **)ptr;
- *pp=data->param_addr;
- }
- else
- ret= -1;
- }
- else
- ret= -1;
- break;
- case BIO_CTRL_GET_CLOSE:
- ret=b->shutdown;
- break;
- case BIO_CTRL_SET_CLOSE:
- b->shutdown=(int)num;
- break;
- case BIO_CTRL_PENDING:
- case BIO_CTRL_WPENDING:
- ret=0;
- break;
- case BIO_CTRL_FLUSH:
- break;
- case BIO_C_SET_BIND_MODE:
- data->bind_mode=(int)num;
- break;
- case BIO_C_GET_BIND_MODE:
- ret=(long)data->bind_mode;
- break;
- case BIO_CTRL_DUP:
-/* dbio=(BIO *)ptr;
- if (data->param_port) EAY EAY
- BIO_set_port(dbio,data->param_port);
- if (data->param_hostname)
- BIO_set_hostname(dbio,data->param_hostname);
- BIO_set_nbio(dbio,data->nbio); */
- break;
-
- default:
- ret=0;
- break;
- }
- return(ret);
- }
-
-static int acpt_puts(BIO *bp, const char *str)
- {
- int n,ret;
-
- n=strlen(str);
- ret=acpt_write(bp,str,n);
- return(ret);
- }
-
-BIO *BIO_new_accept(char *str)
- {
- BIO *ret;
-
- ret=BIO_new(BIO_s_accept());
- if (ret == NULL) return(NULL);
- if (BIO_set_accept_port(ret,str))
- return(ret);
- else
- {
- BIO_free(ret);
- return(NULL);
- }
- }
-
-#endif
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