/*
* krb5_rcache_externalize() - Externalize the krb5_rcache.
*/
static krb5_error_code
krb5_rcache_externalize(krb5_context kcontext, krb5_pointer arg, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_rcache rcache;
size_t required;
krb5_octet *bp;
size_t remain;
char *rcname;
size_t namelen;
char *fnamep;
required = 0;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
if ((rcache = (krb5_rcache) arg) != NULL) {
kret = ENOMEM;
if (!krb5_rcache_size(kcontext, arg, &required) &&
(required <= remain)) {
/* Our identifier */
(void) krb5_ser_pack_int32(KV5M_RCACHE, &bp, &remain);
/* Calculate the length of the name */
namelen = (rcache->ops && rcache->ops->type) ?
strlen(rcache->ops->type)+1 : 0;
fnamep = krb5_rc_get_name(kcontext, rcache);
namelen += (strlen(fnamep)+1);
if ((rcname = (char *) malloc(namelen))) {
/* Format the rcache name. */
if (rcache->ops && rcache->ops->type)
sprintf(rcname, "%s:%s", rcache->ops->type, fnamep);
else
strcpy(rcname, fnamep);
/* Put the length of the file name */
(void) krb5_ser_pack_int32((krb5_int32) strlen(rcname),
&bp, &remain);
/* Put the name */
(void) krb5_ser_pack_bytes((krb5_octet *) rcname,
strlen(rcname),
&bp, &remain);
/* Put the trailer */
(void) krb5_ser_pack_int32(KV5M_RCACHE, &bp, &remain);
kret = 0;
*buffer = bp;
*lenremain = remain;
free(rcname);
}
}
}
return(kret);
}
/*
* krb5_rcache_externalize() - Externalize the krb5_rcache.
*/
static krb5_error_code
krb5_rcache_externalize(krb5_context kcontext, krb5_pointer arg, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_rcache rcache;
size_t required;
krb5_octet *bp;
size_t remain;
char *rcname;
char *fnamep;
required = 0;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
if ((rcache = (krb5_rcache) arg)) {
kret = ENOMEM;
if (!krb5_rcache_size(kcontext, arg, &required) &&
(required <= remain)) {
/* Our identifier */
(void) krb5_ser_pack_int32(KV5M_RCACHE, &bp, &remain);
fnamep = krb5_rc_get_name(kcontext, rcache);
if (rcache->ops->type) {
if (asprintf(&rcname, "%s:%s", rcache->ops->type, fnamep) < 0)
rcname = NULL;
} else
rcname = strdup(fnamep);
if (rcname) {
/* Put the length of the file name */
(void) krb5_ser_pack_int32((krb5_int32) strlen(rcname),
&bp, &remain);
/* Put the name */
(void) krb5_ser_pack_bytes((krb5_octet *) rcname,
strlen(rcname),
&bp, &remain);
/* Put the trailer */
(void) krb5_ser_pack_int32(KV5M_RCACHE, &bp, &remain);
kret = 0;
*buffer = bp;
*lenremain = remain;
free(rcname);
}
}
}
return(kret);
}
