1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/bio/b_dump.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/* 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Stolen from tjh's ssl/ssl_trc.c stuff. 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "bio_lcl.h" 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define TRUNCATE 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define DUMP_WIDTH 16 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define DUMP_WIDTH_LESS_INDENT(i) (DUMP_WIDTH-((i-(i>6?6:i)+3)/4)) 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint BIO_dump_cb(int (*cb)(const void *data, size_t len, void *u), 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project void *u, const char *s, int len) 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return BIO_dump_indent_cb(cb, u, s, len, 0); 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u), 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project void *u, const char *s, int len, int indent) 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret=0; 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char buf[288+1],tmp[20],str[128+1]; 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,j,rows,trc; 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char ch; 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int dump_width; 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project trc=0; 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef TRUNCATE 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(; (len > 0) && ((s[len-1] == ' ') || (s[len-1] == '\0')); len--) 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project trc++; 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (indent < 0) 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project indent = 0; 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (indent) 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (indent > 128) indent=128; 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memset(str,' ',indent); 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project str[indent]='\0'; 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dump_width=DUMP_WIDTH_LESS_INDENT(indent); 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project rows=(len/dump_width); 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((rows*dump_width)<len) 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project rows++; 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(i=0;i<rows;i++) 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf[0]='\0'; /* start with empty string */ 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_strlcpy(buf,str,sizeof buf); 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(tmp,sizeof tmp,"%04x - ",i*dump_width); 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_strlcat(buf,tmp,sizeof buf); 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(j=0;j<dump_width;j++) 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (((i*dump_width)+j)>=len) 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_strlcat(buf," ",sizeof buf); 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ch=((unsigned char)*(s+i*dump_width+j)) & 0xff; 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(tmp,sizeof tmp,"%02x%c",ch, 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j==7?'-':' '); 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_strlcat(buf,tmp,sizeof buf); 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_strlcat(buf," ",sizeof buf); 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(j=0;j<dump_width;j++) 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (((i*dump_width)+j)>=len) 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ch=((unsigned char)*(s+i*dump_width+j)) & 0xff; 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef CHARSET_EBCDIC 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(tmp,sizeof tmp,"%c", 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ((ch>=' ')&&(ch<='~'))?ch:'.'); 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(tmp,sizeof tmp,"%c", 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ((ch>=os_toascii[' '])&&(ch<=os_toascii['~'])) 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ? os_toebcdic[ch] 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project : '.'); 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_strlcat(buf,tmp,sizeof buf); 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BUF_strlcat(buf,"\n",sizeof buf); 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* if this is the last call then update the ddt_dump thing so 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * that we will move the selection point in the debug window 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret+=cb((void *)buf,strlen(buf),u); 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef TRUNCATE 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (trc > 0) 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(buf,sizeof buf,"%s%04x - <SPACES/NULS>\n",str, 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len+trc); 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret+=cb((void *)buf,strlen(buf),u); 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_FP_API 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int write_fp(const void *data, size_t len, void *fp) 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return UP_fwrite(data, len, 1, fp); 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint BIO_dump_fp(FILE *fp, const char *s, int len) 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return BIO_dump_cb(write_fp, fp, s, len); 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent) 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return BIO_dump_indent_cb(write_fp, fp, s, len, indent); 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int write_bio(const void *data, size_t len, void *bp) 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return BIO_write((BIO *)bp, (const char *)data, len); 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint BIO_dump(BIO *bp, const char *s, int len) 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return BIO_dump_cb(write_bio, bp, s, len); 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint BIO_dump_indent(BIO *bp, const char *s, int len, int indent) 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return BIO_dump_indent_cb(write_bio, bp, s, len, indent); 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 188