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add flags to change how various fields are stored, used for old cache

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version support


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6027 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1999-04-24 16:30:46 +00:00
parent e29f2bd176
commit 3906485184
1 changed files with 42 additions and 20 deletions
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62
lib/krb5/store.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 1998, 1999 Kungliga Tekniska H<>gskolan
* Copyright (c) 1997-1999 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -40,15 +40,23 @@
RCSID("$Id$");
krb5_boolean
krb5_storage_set_host_byteorder(krb5_storage *sp, krb5_boolean host_byteorder)
void
krb5_storage_set_flags(krb5_storage *sp, krb5_flags flags)
{
krb5_boolean save = sp->host_byteorder;
sp->host_byteorder = host_byteorder;
return save;
sp->flags |= flags;
}
/* This is a bit XXX, but used quite many places */
void
krb5_storage_clear_flags(krb5_storage *sp, krb5_flags flags)
{
sp->flags &= ~flags;
}
krb5_boolean
krb5_storage_is_flags(krb5_storage *sp, krb5_flags flags)
{
return (sp->flags & flags) == flags;
}
size_t
_krb5_put_int(void *buffer, unsigned long value, size_t size)
@@ -125,7 +133,7 @@ krb5_error_code
krb5_store_int32(krb5_storage *sp,
int32_t value)
{
if(sp->host_byteorder)
if(krb5_storage_is_flags(sp, KRB5_STORAGE_HOST_BYTEORDER))
value = htonl(value);
return krb5_store_int(sp, value, 4);
}
@@ -153,7 +161,7 @@ krb5_ret_int32(krb5_storage *sp,
krb5_error_code ret = krb5_ret_int(sp, value, 4);
if(ret)
return ret;
if(sp->host_byteorder)
if(krb5_storage_is_flags(sp, KRB5_STORAGE_HOST_BYTEORDER))
*value = ntohl(*value);
return 0;
}
@@ -162,7 +170,7 @@ krb5_error_code
krb5_store_int16(krb5_storage *sp,
int16_t value)
{
if(sp->host_byteorder)
if(krb5_storage_is_flags(sp, KRB5_STORAGE_HOST_BYTEORDER))
value = htons(value);
return krb5_store_int(sp, value, 2);
}
@@ -177,7 +185,7 @@ krb5_ret_int16(krb5_storage *sp,
if(ret)
return ret;
*value = v;
if(sp->host_byteorder)
if(krb5_storage_is_flags(sp, KRB5_STORAGE_HOST_BYTEORDER))
*value = ntohs(*value);
return 0;
}
@@ -319,9 +327,16 @@ krb5_store_principal(krb5_storage *sp,
{
int i;
int ret;
if(!krb5_storage_is_flags(sp, KRB5_STORAGE_PRINCIPAL_NO_NAME_TYPE)) {
ret = krb5_store_int32(sp, p->name.name_type);
if(ret) return ret;
}
if(krb5_storage_is_flags(sp, KRB5_STORAGE_PRINCIPAL_WRONG_NUM_COMPONENTS))
ret = krb5_store_int32(sp, p->name.name_string.len + 1);
else
ret = krb5_store_int32(sp, p->name.name_string.len);
if(ret) return ret;
ret = krb5_store_string(sp, p->realm);
if(ret) return ret;
@@ -346,7 +361,9 @@ krb5_ret_principal(krb5_storage *sp,
if(p == NULL)
return ENOMEM;
if((ret = krb5_ret_int32(sp, &type))){
if(krb5_storage_is_flags(sp, KRB5_STORAGE_PRINCIPAL_NO_NAME_TYPE))
type = KRB5_NT_UNKNOWN;
else if((ret = krb5_ret_int32(sp, &type))){
free(p);
return ret;
}
@@ -354,8 +371,8 @@ krb5_ret_principal(krb5_storage *sp,
free(p);
return ret;
}
/* XXX cache version 1 supposedly counts the realm as a component
so we should decrement ncomp by one here */
if(krb5_storage_is_flags(sp, KRB5_STORAGE_PRINCIPAL_WRONG_NUM_COMPONENTS))
ncomp--;
p->name.name_type = type;
p->name.name_string.len = ncomp;
ret = krb5_ret_string(sp, &p->realm);
@@ -379,11 +396,14 @@ krb5_store_keyblock(krb5_storage *sp, krb5_keyblock p)
int ret;
ret = krb5_store_int16(sp, p.keytype);
if(ret) return ret;
#if 0
/* this should be stored twice iff cache version == 3 */
if(krb5_storage_is_flags(sp, KRB5_STORAGE_KEYBLOCK_KEYTYPE_TWICE)){
/* this should really be enctype, but it is the same as
keytype nowadays */
ret = krb5_store_int16(sp, p.keytype);
#endif
if(ret) return ret;
}
ret = krb5_store_data(sp, p.keyvalue);
return ret;
}
@@ -393,14 +413,16 @@ krb5_ret_keyblock(krb5_storage *sp, krb5_keyblock *p)
{
int ret;
int16_t tmp;
ret = krb5_ret_int16(sp, &tmp);
if(ret) return ret;
p->keytype = tmp;
#if 0
/* XXX only if cache-type == 3 */
if(krb5_storage_is_flags(sp, KRB5_STORAGE_KEYBLOCK_KEYTYPE_TWICE)){
ret = krb5_ret_int16(sp, &tmp);
if(ret) return ret;
#endif
}
ret = krb5_ret_data(sp, &p->keyvalue);
return ret;
}