More ASN1 reformat/tidy.

1 files changed, 77 insertions, 52 deletions

diff --git a/crypto/asn1/tasn_utl.c b/crypto/asn1/tasn_utl.c
index c137a0ab04..34d520b180 100644
--- a/crypto/asn1/tasn_utl.c
+++ b/crypto/asn1/tasn_utl.c
@@ -3,7 +3,7 @@
  * project 2000.
  */
 /* ====================================================================
- * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 2000-2004 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -74,23 +74,23 @@
  */
 
 int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it)
-{
+	{
 	int *sel = offset2ptr(*pval, it->utype);
 	return *sel;
-}
+	}
 
 /* Given an ASN1_ITEM CHOICE type set
  * the selector value, return old value.
  */
 
 int asn1_set_choice_selector(ASN1_VALUE **pval, int value, const ASN1_ITEM *it)
-{	
+	{	
 	int *sel, ret;
 	sel = offset2ptr(*pval, it->utype);
 	ret = *sel;
 	*sel = value;
 	return ret;
-}
+	}
 
 /* Do reference counting. The value 'op' decides what to do. 
  * if it is +1 then the count is incremented. If op is 0 count is
@@ -99,115 +99,134 @@ int asn1_set_choice_selector(ASN1_VALUE **pval, int value, const ASN1_ITEM *it)
  */
 
 int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it)
-{
+	{
 	const ASN1_AUX *aux;
 	int *lck, ret;
-	if((it->itype != ASN1_ITYPE_SEQUENCE)
-	   && (it->itype != ASN1_ITYPE_NDEF_SEQUENCE)) return 0;
+	if ((it->itype != ASN1_ITYPE_SEQUENCE)
+	   && (it->itype != ASN1_ITYPE_NDEF_SEQUENCE))
+		return 0;
 	aux = it->funcs;
-	if(!aux || !(aux->flags & ASN1_AFLG_REFCOUNT)) return 0;
+	if (!aux || !(aux->flags & ASN1_AFLG_REFCOUNT))
+		return 0;
 	lck = offset2ptr(*pval, aux->ref_offset);
-	if(op == 0) {
+	if (op == 0)
+		{
 		*lck = 1;
 		return 1;
-	}
+		}
 	ret = CRYPTO_add(lck, op, aux->ref_lock);
 #ifdef REF_PRINT
 	fprintf(stderr, "%s: Reference Count: %d\n", it->sname, *lck);
 #endif
 #ifdef REF_CHECK
-	if(ret < 0) 
+	if (ret < 0) 
 		fprintf(stderr, "%s, bad reference count\n", it->sname);
 #endif
 	return ret;
-}
+	}
 
 static ASN1_ENCODING *asn1_get_enc_ptr(ASN1_VALUE **pval, const ASN1_ITEM *it)
-{
+	{
 	const ASN1_AUX *aux;
-	if(!pval || !*pval) return NULL;
+	if (!pval || !*pval)
+		return NULL;
 	aux = it->funcs;
-	if(!aux || !(aux->flags & ASN1_AFLG_ENCODING)) return NULL;
+	if (!aux || !(aux->flags & ASN1_AFLG_ENCODING))
+		return NULL;
 	return offset2ptr(*pval, aux->enc_offset);
-}
+	}
 
 void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it)
-{
+	{
 	ASN1_ENCODING *enc;
 	enc = asn1_get_enc_ptr(pval, it);
-	if(enc) {
+	if (enc)
+		{
 		enc->enc = NULL;
 		enc->len = 0;
 		enc->modified = 1;
+		}
 	}
-}
 
 void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
-{
+	{
 	ASN1_ENCODING *enc;
 	enc = asn1_get_enc_ptr(pval, it);
-	if(enc) {
-		if(enc->enc) OPENSSL_free(enc->enc);
+	if (enc)
+		{
+		if (enc->enc)
+			OPENSSL_free(enc->enc);
 		enc->enc = NULL;
 		enc->len = 0;
 		enc->modified = 1;
+		}
 	}
-}
 
-int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen, const ASN1_ITEM *it)
-{
+int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen,
+							 const ASN1_ITEM *it)
+	{
 	ASN1_ENCODING *enc;
 	enc = asn1_get_enc_ptr(pval, it);
-	if(!enc) return 1;
+	if (!enc)
+		return 1;
 
-	if(enc->enc) OPENSSL_free(enc->enc);
+	if (enc->enc)
+		OPENSSL_free(enc->enc);
 	enc->enc = OPENSSL_malloc(inlen);
-	if(!enc->enc) return 0;
+	if (!enc->enc)
+		return 0;
 	memcpy(enc->enc, in, inlen);
 	enc->len = inlen;
 	enc->modified = 0;
 
 	return 1;
-}
+	}
 		
-int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval, const ASN1_ITEM *it)
-{
+int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval,
+							const ASN1_ITEM *it)
+	{
 	ASN1_ENCODING *enc;
 	enc = asn1_get_enc_ptr(pval, it);
-	if(!enc || enc->modified) return 0;
-	if(out) {
+	if (!enc || enc->modified)
+		return 0;
+	if (out)
+		{
 		memcpy(*out, enc->enc, enc->len);
 		*out += enc->len;
-	}
-	if(len) *len = enc->len;
+		}
+	if (len)
+		*len = enc->len;
 	return 1;
-}
+	}
 
 /* Given an ASN1_TEMPLATE get a pointer to a field */
 ASN1_VALUE ** asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
-{
+	{
 	ASN1_VALUE **pvaltmp;
-	if(tt->flags & ASN1_TFLG_COMBINE) return pval;
+	if (tt->flags & ASN1_TFLG_COMBINE)
+		return pval;
 	pvaltmp = offset2ptr(*pval, tt->offset);
 	/* NOTE for BOOLEAN types the field is just a plain
  	 * int so we can't return int **, so settle for
 	 * (int *).
 	 */
 	return pvaltmp;
-}
+	}
 
 /* Handle ANY DEFINED BY template, find the selector, look up
  * the relevant ASN1_TEMPLATE in the table and return it.
  */
 
-const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, int nullerr)
-{
+const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt,
+								int nullerr)
+	{
 	const ASN1_ADB *adb;
 	const ASN1_ADB_TABLE *atbl;
 	long selector;
 	ASN1_VALUE **sfld;
 	int i;
-	if(!(tt->flags & ASN1_TFLG_ADB_MASK)) return tt;
+	if (!(tt->flags & ASN1_TFLG_ADB_MASK))
+		return tt;
 
 	/* Else ANY DEFINED BY ... get the table */
 	adb = ASN1_ADB_ptr(tt->item);
@@ -216,16 +235,18 @@ const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, int
 	sfld = offset2ptr(*pval, adb->offset);
 
 	/* Check if NULL */
-	if(!sfld) {
-		if(!adb->null_tt) goto err;
+	if (!sfld)
+		{
+		if (!adb->null_tt)
+			goto err;
 		return adb->null_tt;
-	}
+		}
 
 	/* Convert type to a long:
 	 * NB: don't check for NID_undef here because it
 	 * might be a legitimate value in the table
 	 */
-	if(tt->flags & ASN1_TFLG_ADB_OID) 
+	if (tt->flags & ASN1_TFLG_ADB_OID) 
 		selector = OBJ_obj2nid((ASN1_OBJECT *)*sfld);
 	else 
 		selector = ASN1_INTEGER_get((ASN1_INTEGER *)*sfld);
@@ -238,17 +259,21 @@ const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, int
 	 * linear search.
 	 */
 
-	for(atbl = adb->tbl, i = 0; i < adb->tblcount; i++, atbl++)
-		if(atbl->value == selector) return &atbl->tt;
+	for (atbl = adb->tbl, i = 0; i < adb->tblcount; i++, atbl++)
+		if (atbl->value == selector)
+			return &atbl->tt;
 
 	/* FIXME: need to search application table too */
 
 	/* No match, return default type */
-	if(!adb->default_tt) goto err;		
+	if (!adb->default_tt)
+		goto err;		
 	return adb->default_tt;
 	
 	err:
 	/* FIXME: should log the value or OID of unsupported type */
-	if(nullerr) ASN1err(ASN1_F_ASN1_DO_ADB, ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE);
+	if (nullerr)
+		ASN1err(ASN1_F_ASN1_DO_ADB,
+			ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE);
 	return NULL;
-}
+	}