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| 1 /* crypto/bio/b_dump.c */ | |
| 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
| 3 * All rights reserved. | |
| 4 * | |
| 5 * This package is an SSL implementation written | |
| 6 * by Eric Young (eay@cryptsoft.com). | |
| 7 * The implementation was written so as to conform with Netscapes SSL. | |
| 8 * | |
| 9 * This library is free for commercial and non-commercial use as long as | |
| 10 * the following conditions are aheared to. The following conditions | |
| 11 * apply to all code found in this distribution, be it the RC4, RSA, | |
| 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
| 13 * included with this distribution is covered by the same copyright terms | |
| 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
| 15 * | |
| 16 * Copyright remains Eric Young's, and as such any Copyright notices in | |
| 17 * the code are not to be removed. | |
| 18 * If this package is used in a product, Eric Young should be given attribution | |
| 19 * as the author of the parts of the library used. | |
| 20 * This can be in the form of a textual message at program startup or | |
| 21 * in documentation (online or textual) provided with the package. | |
| 22 * | |
| 23 * Redistribution and use in source and binary forms, with or without | |
| 24 * modification, are permitted provided that the following conditions | |
| 25 * are met: | |
| 26 * 1. Redistributions of source code must retain the copyright | |
| 27 * notice, this list of conditions and the following disclaimer. | |
| 28 * 2. Redistributions in binary form must reproduce the above copyright | |
| 29 * notice, this list of conditions and the following disclaimer in the | |
| 30 * documentation and/or other materials provided with the distribution. | |
| 31 * 3. All advertising materials mentioning features or use of this software | |
| 32 * must display the following acknowledgement: | |
| 33 * "This product includes cryptographic software written by | |
| 34 * Eric Young (eay@cryptsoft.com)" | |
| 35 * The word 'cryptographic' can be left out if the rouines from the library | |
| 36 * being used are not cryptographic related :-). | |
| 37 * 4. If you include any Windows specific code (or a derivative thereof) from | |
| 38 * the apps directory (application code) you must include an acknowledgement: | |
| 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
| 40 * | |
| 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
| 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 51 * SUCH DAMAGE. | |
| 52 * | |
| 53 * The licence and distribution terms for any publically available version or | |
| 54 * derivative of this code cannot be changed. i.e. this code cannot simply be | |
| 55 * copied and put under another distribution licence | |
| 56 * [including the GNU Public Licence.] | |
| 57 */ | |
| 58 | |
| 59 /* | |
| 60 * Stolen from tjh's ssl/ssl_trc.c stuff. | |
| 61 */ | |
| 62 | |
| 63 #include <stdio.h> | |
| 64 #include "cryptlib.h" | |
| 65 #include "bio_lcl.h" | |
| 66 | |
| 67 #define TRUNCATE | |
| 68 #define DUMP_WIDTH 16 | |
| 69 #define DUMP_WIDTH_LESS_INDENT(i) (DUMP_WIDTH-((i-(i>6?6:i)+3)/4)) | |
| 70 | |
| 71 int BIO_dump_cb(int (*cb)(const void *data, size_t len, void *u), | |
| 72 void *u, const char *s, int len) | |
| 73 { | |
| 74 return BIO_dump_indent_cb(cb, u, s, len, 0); | |
| 75 } | |
| 76 | |
| 77 int BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u), | |
| 78 void *u, const char *s, int len, int indent) | |
| 79 { | |
| 80 int ret=0; | |
| 81 char buf[288+1],tmp[20],str[128+1]; | |
| 82 int i,j,rows,trc; | |
| 83 unsigned char ch; | |
| 84 int dump_width; | |
| 85 | |
| 86 trc=0; | |
| 87 | |
| 88 #ifdef TRUNCATE | |
| 89 for(; (len > 0) && ((s[len-1] == ' ') || (s[len-1] == '\0')); len--) | |
| 90 trc++; | |
| 91 #endif | |
| 92 | |
| 93 if (indent < 0) | |
| 94 indent = 0; | |
| 95 if (indent) | |
| 96 { | |
| 97 if (indent > 128) indent=128; | |
| 98 memset(str,' ',indent); | |
| 99 } | |
| 100 str[indent]='\0'; | |
| 101 | |
| 102 dump_width=DUMP_WIDTH_LESS_INDENT(indent); | |
| 103 rows=(len/dump_width); | |
| 104 if ((rows*dump_width)<len) | |
| 105 rows++; | |
| 106 for(i=0;i<rows;i++) | |
| 107 { | |
| 108 buf[0]='\0'; /* start with empty string */ | |
| 109 BUF_strlcpy(buf,str,sizeof buf); | |
| 110 BIO_snprintf(tmp,sizeof tmp,"%04x - ",i*dump_width); | |
| 111 BUF_strlcat(buf,tmp,sizeof buf); | |
| 112 for(j=0;j<dump_width;j++) | |
| 113 { | |
| 114 if (((i*dump_width)+j)>=len) | |
| 115 { | |
| 116 BUF_strlcat(buf," ",sizeof buf); | |
| 117 } | |
| 118 else | |
| 119 { | |
| 120 ch=((unsigned char)*(s+i*dump_width+j)) & 0xff; | |
| 121 BIO_snprintf(tmp,sizeof tmp,"%02x%c",ch, | |
| 122 j==7?'-':' '); | |
| 123 BUF_strlcat(buf,tmp,sizeof buf); | |
| 124 } | |
| 125 } | |
| 126 BUF_strlcat(buf," ",sizeof buf); | |
| 127 for(j=0;j<dump_width;j++) | |
| 128 { | |
| 129 if (((i*dump_width)+j)>=len) | |
| 130 break; | |
| 131 ch=((unsigned char)*(s+i*dump_width+j)) & 0xff; | |
| 132 #ifndef CHARSET_EBCDIC | |
| 133 BIO_snprintf(tmp,sizeof tmp,"%c", | |
| 134 ((ch>=' ')&&(ch<='~'))?ch:'.'); | |
| 135 #else | |
| 136 BIO_snprintf(tmp,sizeof tmp,"%c", | |
| 137 ((ch>=os_toascii[' '])&&(ch<=os_toascii['~'])) | |
| 138 ? os_toebcdic[ch] | |
| 139 : '.'); | |
| 140 #endif | |
| 141 BUF_strlcat(buf,tmp,sizeof buf); | |
| 142 } | |
| 143 BUF_strlcat(buf,"\n",sizeof buf); | |
| 144 /* if this is the last call then update the ddt_dump thing so | |
| 145 * that we will move the selection point in the debug window | |
| 146 */ | |
| 147 ret+=cb((void *)buf,strlen(buf),u); | |
| 148 } | |
| 149 #ifdef TRUNCATE | |
| 150 if (trc > 0) | |
| 151 { | |
| 152 BIO_snprintf(buf,sizeof buf,"%s%04x - <SPACES/NULS>\n",str, | |
| 153 len+trc); | |
| 154 ret+=cb((void *)buf,strlen(buf),u); | |
| 155 } | |
| 156 #endif | |
| 157 return(ret); | |
| 158 } | |
| 159 | |
| 160 #ifndef OPENSSL_NO_FP_API | |
| 161 static int write_fp(const void *data, size_t len, void *fp) | |
| 162 { | |
| 163 return UP_fwrite(data, len, 1, fp); | |
| 164 } | |
| 165 int BIO_dump_fp(FILE *fp, const char *s, int len) | |
| 166 { | |
| 167 return BIO_dump_cb(write_fp, fp, s, len); | |
| 168 } | |
| 169 int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent) | |
| 170 { | |
| 171 return BIO_dump_indent_cb(write_fp, fp, s, len, indent); | |
| 172 } | |
| 173 #endif | |
| 174 | |
| 175 static int write_bio(const void *data, size_t len, void *bp) | |
| 176 { | |
| 177 return BIO_write((BIO *)bp, (const char *)data, len); | |
| 178 } | |
| 179 int BIO_dump(BIO *bp, const char *s, int len) | |
| 180 { | |
| 181 return BIO_dump_cb(write_bio, bp, s, len); | |
| 182 } | |
| 183 int BIO_dump_indent(BIO *bp, const char *s, int len, int indent) | |
| 184 { | |
| 185 return BIO_dump_indent_cb(write_bio, bp, s, len, indent); | |
| 186 } | |
| 187 | |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master