e5c70c5a62
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2263 ec53bebd-3082-4978-b11e-865c3cabbd6b
131 lines
2.6 KiB
C
131 lines
2.6 KiB
C
#include "krb5_locl.h"
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RCSID("$Id$");
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krb5_error_code
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krb5_init_context(krb5_context *context)
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{
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krb5_context p;
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const char *skew;
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p = ALLOC(1, krb5_context_data);
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if(!p)
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return ENOMEM;
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memset(p, 0, sizeof(krb5_context_data));
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krb5_init_ets(p);
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p->cc_ops = NULL;
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krb5_config_parse_file (krb5_config_file, &p->cf);
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p->max_skew = 5 * 60;
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skew = krb5_config_get_string (p->cf, "libdefaults", "clockskew", NULL);
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if(skew){
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int tmp;
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if(sscanf(skew, "%d", &tmp) == 1)
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p->max_skew = tmp;
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}
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krb5_set_default_realm(p, NULL);
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*context = p;
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return 0;
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}
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void krb5_os_free_context(krb5_context context)
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{
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}
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void krb5_free_context(krb5_context context)
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{
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int i;
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free(context->etypes);
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free(context->default_realm);
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krb5_config_file_free (context->cf);
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destroy_hdb_error_table (context->et_list);
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for(i = 0; i < context->num_ops; ++i)
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free(context->cc_ops[i].prefix);
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free(context->cc_ops);
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free(context);
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}
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static krb5_boolean
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valid_etype(krb5_enctype e)
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{
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return e == ETYPE_DES_CBC_CRC;
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}
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static krb5_error_code
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default_etypes(krb5_enctype **etype)
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{
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krb5_enctype *p;
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p = ALLOC(1, krb5_enctype);
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if(!p)
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return ENOMEM;
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p[0] = ETYPE_DES_CBC_CRC;
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*etype = p;
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return 0;
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}
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krb5_error_code
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krb5_set_default_in_tkt_etypes(krb5_context context,
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const krb5_enctype *etypes)
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{
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int i;
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krb5_enctype *p = NULL;
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if(etypes){
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i = 0;
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while(etypes[i])
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if(!valid_etype(etypes[i++]))
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return KRB5_PROG_ETYPE_NOSUPP;
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p = ALLOC(i, krb5_enctype);
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if(!p)
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return ENOMEM;
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memmove(p, etypes, i * sizeof(krb5_enctype));
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}
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if(context->etypes) free(context->etypes);
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context->etypes = p;
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return 0;
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}
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krb5_error_code
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krb5_get_default_in_tkt_etypes(krb5_context context,
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krb5_enctype **etypes)
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{
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krb5_enctype *p;
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int i;
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if(context->etypes){
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for(i = 0; context->etypes[i]; i++);
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p = ALLOC(i, krb5_enctype);
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if(!p)
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return ENOMEM;
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memmove(p, context->etypes, i * sizeof(krb5_enctype));
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}else
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if(default_etypes(&p))
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return ENOMEM;
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*etypes = p;
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return 0;
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}
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const char *
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krb5_get_err_text(krb5_context context, long code)
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{
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const char *p = com_right(context->et_list, code);
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if(p == NULL)
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p = strerror(code);
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return p;
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}
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void
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krb5_init_ets(krb5_context context)
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{
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if(context->et_list == NULL){
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initialize_krb5_error_table(&context->et_list);
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#if 0
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initialize_kv5m_error_table(&context->et_list);
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initialize_kdb5_error_table(&context->et_list);
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#endif
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initialize_asn1_error_table(&context->et_list);
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initialize_hdb_error_table(&context->et_list);
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}
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}
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