and added files
[bcm963xx.git] / userapps / opensource / openssl / crypto / bio / b_dump.c
diff --git a/userapps/opensource/openssl/crypto/bio/b_dump.c b/userapps/opensource/openssl/crypto/bio/b_dump.c
new file mode 100755 (executable)
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--- /dev/null
@@ -0,0 +1,156 @@
+/* crypto/bio/b_dump.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.]
+ */
+
+/* 
+ * Stolen from tjh's ssl/ssl_trc.c stuff.
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/bio.h>
+
+#define TRUNCATE
+#define DUMP_WIDTH     16
+#define DUMP_WIDTH_LESS_INDENT(i) (DUMP_WIDTH-((i-(i>6?6:i)+3)/4))
+
+int BIO_dump(BIO *bio, const char *s, int len)
+       {
+       return BIO_dump_indent(bio, s, len, 0);
+       }
+
+int BIO_dump_indent(BIO *bio, const char *s, int len, int indent)
+       {
+       int ret=0;
+       char buf[288+1],tmp[20],str[128+1];
+       int i,j,rows,trunc;
+       unsigned char ch;
+       int dump_width;
+       
+       trunc=0;
+       
+#ifdef TRUNCATE
+       for(; (len > 0) && ((s[len-1] == ' ') || (s[len-1] == '\0')); len--) 
+               trunc++;
+#endif
+
+       if (indent < 0)
+               indent = 0;
+       if (indent)
+               {
+               if (indent > 128) indent=128;
+               memset(str,' ',indent);
+               }
+       str[indent]='\0';
+       
+       dump_width=DUMP_WIDTH_LESS_INDENT(indent);
+       rows=(len/dump_width);
+       if ((rows*dump_width)<len)
+               rows++;
+       for(i=0;i<rows;i++)
+               {
+               buf[0]='\0';    /* start with empty string */
+               BUF_strlcpy(buf,str,sizeof buf);
+               BIO_snprintf(tmp,sizeof tmp,"%04x - ",i*dump_width);
+               BUF_strlcat(buf,tmp,sizeof buf);
+               for(j=0;j<dump_width;j++)
+                       {
+                       if (((i*dump_width)+j)>=len)
+                               {
+                               BUF_strlcat(buf,"   ",sizeof buf);
+                               }
+                       else
+                               {
+                               ch=((unsigned char)*(s+i*dump_width+j)) & 0xff;
+                               BIO_snprintf(tmp,sizeof tmp,"%02x%c",ch,
+                                        j==7?'-':' ');
+                               BUF_strlcat(buf,tmp,sizeof buf);
+                               }
+                       }
+               BUF_strlcat(buf,"  ",sizeof buf);
+               for(j=0;j<dump_width;j++)
+                       {
+                       if (((i*dump_width)+j)>=len)
+                               break;
+                       ch=((unsigned char)*(s+i*dump_width+j)) & 0xff;
+#ifndef CHARSET_EBCDIC
+                       BIO_snprintf(tmp,sizeof tmp,"%c",
+                                ((ch>=' ')&&(ch<='~'))?ch:'.');
+#else
+                       BIO_snprintf(tmp,sizeof tmp,"%c",
+                                ((ch>=os_toascii[' '])&&(ch<=os_toascii['~']))
+                                ? os_toebcdic[ch]
+                                : '.');
+#endif
+                       BUF_strlcat(buf,tmp,sizeof buf);
+                       }
+               BUF_strlcat(buf,"\n",sizeof buf);
+               /* if this is the last call then update the ddt_dump thing so that
+                * we will move the selection point in the debug window 
+                */
+               ret+=BIO_write(bio,(char *)buf,strlen(buf));
+               }
+#ifdef TRUNCATE
+       if (trunc > 0)
+               {
+               BIO_snprintf(buf,sizeof buf,"%s%04x - <SPACES/NULS>\n",str,
+                        len+trunc);
+               ret+=BIO_write(bio,(char *)buf,strlen(buf));
+               }
+#endif
+       return(ret);
+       }