1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/bio/bio_cb.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <string.h> 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdlib.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/bio.h> 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/err.h> 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectlong MS_CALLBACK BIO_debug_callback(BIO *bio, int cmd, const char *argp, 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int argi, long argl, long ret) 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO *b; 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project MS_STATIC char buf[256]; 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *p; 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long r=1; 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project size_t p_maxlen; 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (BIO_CB_RETURN & cmd) 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r=ret; 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(buf,sizeof buf,"BIO[%08lX]:",(unsigned long)bio); 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p= &(buf[14]); 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p_maxlen = sizeof buf - 14; 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (cmd) 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case BIO_CB_FREE: 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(p,p_maxlen,"Free - %s\n",bio->method->name); 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case BIO_CB_READ: 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (bio->method->type & BIO_TYPE_DESCRIPTOR) 88221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom BIO_snprintf(p,p_maxlen,"read(%d,%lu) - %s fd=%d\n", 89221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom bio->num,(unsigned long)argi, 90221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom bio->method->name,bio->num); 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 92221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom BIO_snprintf(p,p_maxlen,"read(%d,%lu) - %s\n", 93221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom bio->num,(unsigned long)argi, 94221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom bio->method->name); 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case BIO_CB_WRITE: 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (bio->method->type & BIO_TYPE_DESCRIPTOR) 98221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom BIO_snprintf(p,p_maxlen,"write(%d,%lu) - %s fd=%d\n", 99221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom bio->num,(unsigned long)argi, 100221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom bio->method->name,bio->num); 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 102221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom BIO_snprintf(p,p_maxlen,"write(%d,%lu) - %s\n", 103221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom bio->num,(unsigned long)argi, 104221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom bio->method->name); 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case BIO_CB_PUTS: 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(p,p_maxlen,"puts() - %s\n",bio->method->name); 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case BIO_CB_GETS: 110221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom BIO_snprintf(p,p_maxlen,"gets(%lu) - %s\n",(unsigned long)argi,bio->method->name); 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case BIO_CB_CTRL: 113221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom BIO_snprintf(p,p_maxlen,"ctrl(%lu) - %s\n",(unsigned long)argi,bio->method->name); 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case BIO_CB_RETURN|BIO_CB_READ: 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(p,p_maxlen,"read return %ld\n",ret); 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case BIO_CB_RETURN|BIO_CB_WRITE: 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(p,p_maxlen,"write return %ld\n",ret); 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case BIO_CB_RETURN|BIO_CB_GETS: 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(p,p_maxlen,"gets return %ld\n",ret); 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case BIO_CB_RETURN|BIO_CB_PUTS: 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(p,p_maxlen,"puts return %ld\n",ret); 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case BIO_CB_RETURN|BIO_CB_CTRL: 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(p,p_maxlen,"ctrl return %ld\n",ret); 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(p,p_maxlen,"bio callback - unknown type (%d)\n",cmd); 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project b=(BIO *)bio->cb_arg; 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (b != NULL) 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_write(b,buf,strlen(buf)); 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fputs(buf,stderr); 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(r); 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 144