sl@0: /* crypto/bio/b_dump.c */ sl@0: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) sl@0: * All rights reserved. sl@0: * sl@0: * This package is an SSL implementation written sl@0: * by Eric Young (eay@cryptsoft.com). sl@0: * The implementation was written so as to conform with Netscapes SSL. sl@0: * sl@0: * This library is free for commercial and non-commercial use as long as sl@0: * the following conditions are aheared to. The following conditions sl@0: * apply to all code found in this distribution, be it the RC4, RSA, sl@0: * lhash, DES, etc., code; not just the SSL code. The SSL documentation sl@0: * included with this distribution is covered by the same copyright terms sl@0: * except that the holder is Tim Hudson (tjh@cryptsoft.com). sl@0: * sl@0: * Copyright remains Eric Young's, and as such any Copyright notices in sl@0: * the code are not to be removed. sl@0: * If this package is used in a product, Eric Young should be given attribution sl@0: * as the author of the parts of the library used. sl@0: * This can be in the form of a textual message at program startup or sl@0: * in documentation (online or textual) provided with the package. sl@0: * sl@0: * Redistribution and use in source and binary forms, with or without sl@0: * modification, are permitted provided that the following conditions sl@0: * are met: sl@0: * 1. Redistributions of source code must retain the copyright sl@0: * notice, this list of conditions and the following disclaimer. sl@0: * 2. Redistributions in binary form must reproduce the above copyright sl@0: * notice, this list of conditions and the following disclaimer in the sl@0: * documentation and/or other materials provided with the distribution. sl@0: * 3. All advertising materials mentioning features or use of this software sl@0: * must display the following acknowledgement: sl@0: * "This product includes cryptographic software written by sl@0: * Eric Young (eay@cryptsoft.com)" sl@0: * The word 'cryptographic' can be left out if the rouines from the library sl@0: * being used are not cryptographic related :-). sl@0: * 4. If you include any Windows specific code (or a derivative thereof) from sl@0: * the apps directory (application code) you must include an acknowledgement: sl@0: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" sl@0: * sl@0: * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND sl@0: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE sl@0: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE sl@0: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE sl@0: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL sl@0: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS sl@0: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) sl@0: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT sl@0: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY sl@0: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF sl@0: * SUCH DAMAGE. sl@0: * sl@0: * The licence and distribution terms for any publically available version or sl@0: * derivative of this code cannot be changed. i.e. this code cannot simply be sl@0: * copied and put under another distribution licence sl@0: * [including the GNU Public Licence.] sl@0: */ sl@0: sl@0: /* sl@0: * Stolen from tjh's ssl/ssl_trc.c stuff. sl@0: */ sl@0: /* sl@0: © Portions copyright (c) 2006 Nokia Corporation. All rights reserved. sl@0: */ sl@0: #include sl@0: #include "cryptlib.h" sl@0: #include "bio_lcl.h" sl@0: sl@0: #define TRUNCATE sl@0: #define DUMP_WIDTH 16 sl@0: #define DUMP_WIDTH_LESS_INDENT(i) (DUMP_WIDTH-((i-(i>6?6:i)+3)/4)) sl@0: sl@0: EXPORT_C int BIO_dump_cb(int (*cb)(const void *data, size_t len, void *u), sl@0: void *u, const char *s, int len) sl@0: { sl@0: return BIO_dump_indent_cb(cb, u, s, len, 0); sl@0: } sl@0: sl@0: EXPORT_C int BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u), sl@0: void *u, const char *s, int len, int indent) sl@0: { sl@0: int ret=0; sl@0: #ifndef SYMBIAN sl@0: char buf[288+1],tmp[20],str[128+1]; sl@0: #else sl@0: char buf[188+1],tmp[20],str[128+1]; sl@0: #endif sl@0: int i,j,rows,trc; sl@0: unsigned char ch; sl@0: int dump_width; sl@0: sl@0: trc=0; sl@0: sl@0: #ifdef TRUNCATE sl@0: for(; (len > 0) && ((s[len-1] == ' ') || (s[len-1] == '\0')); len--) sl@0: trc++; sl@0: #endif sl@0: sl@0: if (indent < 0) sl@0: indent = 0; sl@0: if (indent) sl@0: { sl@0: if (indent > 128) indent=128; sl@0: memset(str,' ',indent); sl@0: } sl@0: str[indent]='\0'; sl@0: sl@0: dump_width=DUMP_WIDTH_LESS_INDENT(indent); sl@0: rows=(len/dump_width); sl@0: if ((rows*dump_width)=len) sl@0: { sl@0: BUF_strlcat(buf," ",sizeof buf); sl@0: } sl@0: else sl@0: { sl@0: ch=((unsigned char)*(s+i*dump_width+j)) & 0xff; sl@0: BIO_snprintf(tmp,sizeof tmp,"%02x%c",ch, sl@0: j==7?'-':' '); sl@0: BUF_strlcat(buf,tmp,sizeof buf); sl@0: } sl@0: } sl@0: BUF_strlcat(buf," ",sizeof buf); sl@0: for(j=0;j=len) sl@0: break; sl@0: ch=((unsigned char)*(s+i*dump_width+j)) & 0xff; sl@0: #ifndef CHARSET_EBCDIC sl@0: BIO_snprintf(tmp,sizeof tmp,"%c", sl@0: ((ch>=' ')&&(ch<='~'))?ch:'.'); sl@0: #else sl@0: BIO_snprintf(tmp,sizeof tmp,"%c", sl@0: ((ch>=os_toascii[' '])&&(ch<=os_toascii['~'])) sl@0: ? os_toebcdic[ch] sl@0: : '.'); sl@0: #endif sl@0: BUF_strlcat(buf,tmp,sizeof buf); sl@0: } sl@0: BUF_strlcat(buf,"\n",sizeof buf); sl@0: /* if this is the last call then update the ddt_dump thing so sl@0: * that we will move the selection point in the debug window sl@0: */ sl@0: ret+=cb((void *)buf,strlen(buf),u); sl@0: } sl@0: #ifdef TRUNCATE sl@0: if (trc > 0) sl@0: { sl@0: BIO_snprintf(buf,sizeof buf,"%s%04x - \n",str, sl@0: len+trc); sl@0: ret+=cb((void *)buf,strlen(buf),u); sl@0: } sl@0: #endif sl@0: return(ret); sl@0: } sl@0: sl@0: #ifndef OPENSSL_NO_FP_API sl@0: static int write_fp(const void *data, size_t len, void *fp) sl@0: { sl@0: return UP_fwrite(data, len, 1, fp); sl@0: } sl@0: EXPORT_C int BIO_dump_fp(FILE *fp, const char *s, int len) sl@0: { sl@0: return BIO_dump_cb(write_fp, fp, s, len); sl@0: } sl@0: EXPORT_C int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent) sl@0: { sl@0: return BIO_dump_indent_cb(write_fp, fp, s, len, indent); sl@0: } sl@0: #endif sl@0: sl@0: static int write_bio(const void *data, size_t len, void *bp) sl@0: { sl@0: return BIO_write((BIO *)bp, (const char *)data, len); sl@0: } sl@0: EXPORT_C int BIO_dump(BIO *bp, const char *s, int len) sl@0: { sl@0: return BIO_dump_cb(write_bio, bp, s, len); sl@0: } sl@0: EXPORT_C int BIO_dump_indent(BIO *bp, const char *s, int len, int indent) sl@0: { sl@0: return BIO_dump_indent_cb(write_bio, bp, s, len, indent); sl@0: } sl@0: