Untabify; trim trailing whitespace; add emacs local variables to avoid tabs

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@20711 dc483132-0cff-0310-8789-dd5450dbe970

1 files changed, 58 insertions, 57 deletions

diff --git a/src/lib/krb5/asn.1/asn1_get.c b/src/lib/krb5/asn.1/asn1_get.c
index 66fd1b6..d3706fb 100644
--- a/src/lib/krb5/asn.1/asn1_get.c
+++ b/src/lib/krb5/asn.1/asn1_get.c
@@ -1,6 +1,7 @@
+/* -*- mode: c; indent-tabs-mode: nil -*- */
 /*
  * src/lib/krb5/asn.1/asn1_get.c
- * 
+ *
  * Copyright 1994 by the Massachusetts Institute of Technology.
  * All Rights Reserved.
  *
@@ -8,7 +9,7 @@
  *   require a specific license from the United States Government.
  *   It is the responsibility of any person or organization contemplating
  *   export to obtain such a license before exporting.
- * 
+ *
  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
  * distribute this software and its documentation for any purpose and
  * without fee is hereby granted, provided that the above copyright
@@ -32,70 +33,70 @@ asn1_get_tag_2(asn1buf *buf, taginfo *t)
     asn1_error_code retval;
 
     if (buf == NULL || buf->base == NULL ||
-	buf->bound - buf->next + 1 <= 0) {
-	t->tagnum = ASN1_TAGNUM_CEILING; /* emphatically not an EOC tag */
-	t->asn1class = UNIVERSAL;
-	t->construction = PRIMITIVE;
-	t->length = 0;
-	t->indef = 0;
-	return 0;
+        buf->bound - buf->next + 1 <= 0) {
+        t->tagnum = ASN1_TAGNUM_CEILING; /* emphatically not an EOC tag */
+        t->asn1class = UNIVERSAL;
+        t->construction = PRIMITIVE;
+        t->length = 0;
+        t->indef = 0;
+        return 0;
     }
     {
-	/* asn1_get_id(buf, t) */
-	asn1_tagnum tn=0;
-	asn1_octet o;
+        /* asn1_get_id(buf, t) */
+        asn1_tagnum tn=0;
+        asn1_octet o;
 
 #define ASN1_CLASS_MASK 0xC0
 #define ASN1_CONSTRUCTION_MASK 0x20
 #define ASN1_TAG_NUMBER_MASK 0x1F
 
-	retval = asn1buf_remove_octet(buf,&o);
-	if (retval)
-	    return retval;
+        retval = asn1buf_remove_octet(buf,&o);
+        if (retval)
+            return retval;
 
-	t->asn1class = (asn1_class)(o&ASN1_CLASS_MASK);
-	t->construction = (asn1_construction)(o&ASN1_CONSTRUCTION_MASK);
-	if ((o&ASN1_TAG_NUMBER_MASK) != ASN1_TAG_NUMBER_MASK) {
-	    /* low-tag-number form */
-	    t->tagnum = (asn1_tagnum)(o&ASN1_TAG_NUMBER_MASK);
-	} else {
-	    /* high-tag-number form */
-	    do {
-		retval = asn1buf_remove_octet(buf,&o);
-		if (retval) return retval;
-		tn = (tn<<7) + (asn1_tagnum)(o&0x7F);
-	    } while (o&0x80);
-	    t->tagnum = tn;
-	}
+        t->asn1class = (asn1_class)(o&ASN1_CLASS_MASK);
+        t->construction = (asn1_construction)(o&ASN1_CONSTRUCTION_MASK);
+        if ((o&ASN1_TAG_NUMBER_MASK) != ASN1_TAG_NUMBER_MASK) {
+            /* low-tag-number form */
+            t->tagnum = (asn1_tagnum)(o&ASN1_TAG_NUMBER_MASK);
+        } else {
+            /* high-tag-number form */
+            do {
+                retval = asn1buf_remove_octet(buf,&o);
+                if (retval) return retval;
+                tn = (tn<<7) + (asn1_tagnum)(o&0x7F);
+            } while (o&0x80);
+            t->tagnum = tn;
+        }
     }
 
     {
-	/* asn1_get_length(buf, t) */
-	asn1_octet o;
+        /* asn1_get_length(buf, t) */
+        asn1_octet o;
+
+        t->indef = 0;
+        retval = asn1buf_remove_octet(buf,&o);
+        if (retval) return retval;
+        if ((o&0x80) == 0) {
+            t->length = (int)(o&0x7F);
+        } else {
+            int num;
+            int len=0;
 
-	t->indef = 0;
-	retval = asn1buf_remove_octet(buf,&o);
-	if (retval) return retval;
-	if ((o&0x80) == 0) {
-	    t->length = (int)(o&0x7F);
-	} else {
-	    int num;
-	    int len=0;
-    
-	    for (num = (int)(o&0x7F); num>0; num--) {
-		retval = asn1buf_remove_octet(buf,&o);
-		if (retval) return retval;
-		len = (len<<8) + (int)o;
-	    }
-	    if (len < 0)
-		return ASN1_OVERRUN;
-	    if (!len)
-		t->indef = 1;
-	    t->length = len;
-	}
+            for (num = (int)(o&0x7F); num>0; num--) {
+                retval = asn1buf_remove_octet(buf,&o);
+                if (retval) return retval;
+                len = (len<<8) + (int)o;
+            }
+            if (len < 0)
+                return ASN1_OVERRUN;
+            if (!len)
+                t->indef = 1;
+            t->length = len;
+        }
     }
     if (t->indef && t->construction != CONSTRUCTED)
-	return ASN1_MISMATCH_INDEF;
+        return ASN1_MISMATCH_INDEF;
     return 0;
 }
 
@@ -106,13 +107,13 @@ asn1_error_code asn1_get_sequence(asn1buf *buf, unsigned int *retlen, int *indef
 
     retval = asn1_get_tag_2(buf, &t);
     if (retval)
-	return retval;
+        return retval;
     if (t.asn1class != UNIVERSAL || t.construction != CONSTRUCTED ||
-	t.tagnum != ASN1_SEQUENCE)
-	return ASN1_BAD_ID;
+        t.tagnum != ASN1_SEQUENCE)
+        return ASN1_BAD_ID;
     if (retlen)
-	*retlen = t.length;
+        *retlen = t.length;
     if (indef)
-	*indef = t.indef;
+        *indef = t.indef;
     return 0;
 }