Files
heimdal/lib/krb5/context.c
Assar Westerlund aa0c1fc1c0 clean-up
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1318 ec53bebd-3082-4978-b11e-865c3cabbd6b
1997-03-08 11:08:58 +00:00

98 lines
1.7 KiB
C

#include "krb5_locl.h"
RCSID("$Id$");
/* XXX */
#ifdef sun
#define memmove(a,b,c) bcopy(b,a,c)
#endif
krb5_error_code
krb5_init_context(krb5_context *context)
{
krb5_context p;
p = ALLOC(1, krb5_context_data);
if(!p)
return ENOMEM;
memset(p, 0, sizeof(krb5_context_data));
krb5_parse_config_file(&p->cf, NULL);
krb5_get_lrealm(&p->default_realm);
krb5_init_ets(p);
*context = p;
return 0;
}
void krb5_os_free_context(krb5_context context)
{
}
void krb5_free_context(krb5_context context)
{
free(context->default_realm);
free(context);
}
static krb5_boolean
valid_etype(krb5_enctype e)
{
return e == ETYPE_DES_CBC_CRC;
}
static krb5_error_code
default_etypes(krb5_enctype **etype)
{
krb5_enctype *p;
p = ALLOC(1, krb5_enctype);
if(!p)
return ENOMEM;
p[0] = ETYPE_DES_CBC_CRC;
*etype = p;
return 0;
}
krb5_error_code
krb5_set_default_in_tkt_etypes(krb5_context context,
const krb5_enctype *etypes)
{
int i;
krb5_enctype *p = NULL;
if(etypes){
i = 0;
while(etypes[i])
if(!valid_etype(etypes[i++]))
return KRB5_PROG_ETYPE_NOSUPP;
p = ALLOC(i, krb5_enctype);
if(!p)
return ENOMEM;
memmove(p, etypes, i * sizeof(krb5_enctype));
}
if(context->etypes) free(context->etypes);
context->etypes = p;
return 0;
}
krb5_error_code
krb5_get_default_in_tkt_etypes(krb5_context context,
krb5_enctype **etypes)
{
krb5_enctype *p;
int i;
if(context->etypes){
for(i = 0; context->etypes[i]; i++);
p = ALLOC(i, krb5_enctype);
if(!p)
return ENOMEM;
memmove(p, context->etypes, i * sizeof(krb5_enctype));
}else
if(default_etypes(&p))
return ENOMEM;
*etypes = p;
return 0;
}