Initial import of OpenSSL 0.9.6

1 files changed, 73 insertions, 49 deletions

diff --git a/crypto/openssl/crypto/bio/b_dump.c b/crypto/openssl/crypto/bio/b_dump.c
index f5aeb23..8397cfa 100644
--- a/crypto/openssl/crypto/bio/b_dump.c
+++ b/crypto/openssl/crypto/bio/b_dump.c
@@ -66,63 +66,87 @@
 
 #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)
-{
-  int ret=0;
-  char buf[160+1],tmp[20];
-  int i,j,rows,trunc;
-  unsigned char ch;
-
-  trunc=0;
+	{
+	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++;
+	for(; (len > 0) && ((s[len-1] == ' ') || (s[len-1] == '\0')); len--) 
+		trunc++;
 #endif
 
-  rows=(len/DUMP_WIDTH);
-  if ((rows*DUMP_WIDTH)<len)
-    rows++;
-  for(i=0;i<rows;i++) {
-    buf[0]='\0';	/* start with empty string */
-    sprintf(tmp,"%04x - ",i*DUMP_WIDTH);
-    strcpy(buf,tmp);
-    for(j=0;j<DUMP_WIDTH;j++) {
-      if (((i*DUMP_WIDTH)+j)>=len) {
-	strcat(buf,"   ");
-      } else {
-        ch=((unsigned char)*(s+i*DUMP_WIDTH+j)) & 0xff;
-	sprintf(tmp,"%02x%c",ch,j==7?'-':' ');
-        strcat(buf,tmp);
-      }
-    }
-    strcat(buf,"  ");
-    for(j=0;j<DUMP_WIDTH;j++) {
-      if (((i*DUMP_WIDTH)+j)>=len)
-	break;
-      ch=((unsigned char)*(s+i*DUMP_WIDTH+j)) & 0xff;
+	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 */
+		strcpy(buf,str);
+		sprintf(tmp,"%04x - ",i*dump_width);
+		strcat(buf,tmp);
+		for(j=0;j<dump_width;j++)
+			{
+			if (((i*dump_width)+j)>=len)
+				{
+				strcat(buf,"   ");
+				}
+			else
+				{
+				ch=((unsigned char)*(s+i*dump_width+j)) & 0xff;
+				sprintf(tmp,"%02x%c",ch,j==7?'-':' ');
+				strcat(buf,tmp);
+				}
+			}
+		strcat(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
-      sprintf(tmp,"%c",((ch>=' ')&&(ch<='~'))?ch:'.');
+			sprintf(tmp,"%c",((ch>=' ')&&(ch<='~'))?ch:'.');
 #else
-      sprintf(tmp,"%c",((ch>=os_toascii[' '])&&(ch<=os_toascii['~']))
-	      ? os_toebcdic[ch]
-	      : '.');
+			sprintf(tmp,"%c",((ch>=os_toascii[' '])&&(ch<=os_toascii['~']))
+				? os_toebcdic[ch]
+				: '.');
 #endif
-      strcat(buf,tmp);
-    }
-    strcat(buf,"\n");
-    /* 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));
-  }
+			strcat(buf,tmp);
+			}
+		strcat(buf,"\n");
+		/* 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) {
-    sprintf(buf,"%04x - <SPACES/NULS>\n",len+trunc);
-    ret+=BIO_write(bio,(char *)buf,strlen(buf));
-  }
+	if (trunc > 0)
+		{
+		sprintf(buf,"%s%04x - <SPACES/NULS>\n",str,len+trunc);
+		ret+=BIO_write(bio,(char *)buf,strlen(buf));
+		}
 #endif
-  return(ret);
-}
-
+	return(ret);
+	}