/*
* krb5_ccache_externalize() - Externalize the krb5_ccache.
*/
static krb5_error_code
krb5_ccache_externalize(krb5_context kcontext, krb5_pointer arg, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_ccache ccache;
size_t required;
krb5_octet *bp;
size_t remain;
char *ccname;
size_t namelen;
const char *fnamep;
required = 0;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
if ((ccache = (krb5_ccache) arg)) {
kret = ENOMEM;
if (!krb5_ccache_size(kcontext, arg, &required) &&
(required <= remain)) {
/* Our identifier */
(void) krb5_ser_pack_int32(KV5M_CCACHE, &bp, &remain);
/* Calculate the length of the name */
namelen = (ccache->ops && ccache->ops->prefix) ?
strlen(ccache->ops->prefix)+1 : 0;
fnamep = krb5_cc_get_name(kcontext, ccache);
namelen += (strlen(fnamep)+1);
if ((ccname = (char *) malloc(namelen))) {
/* Format the ccache name. */
if (ccache->ops && ccache->ops->prefix)
sprintf(ccname, "%s:%s", ccache->ops->prefix, fnamep);
else
strcpy(ccname, fnamep);
/* Put the length of the file name */
(void) krb5_ser_pack_int32((krb5_int32) strlen(ccname),
&bp, &remain);
/* Put the name */
(void) krb5_ser_pack_bytes((krb5_octet *) ccname,
strlen(ccname),
&bp, &remain);
/* Put the trailer */
(void) krb5_ser_pack_int32(KV5M_CCACHE, &bp, &remain);
kret = 0;
*buffer = bp;
*lenremain = remain;
free(ccname);
}
}
}
return(kret);
}
/*
* krb5_ccache_externalize() - Externalize the krb5_ccache.
*/
static krb5_error_code
krb5_ccache_externalize(krb5_context kcontext, krb5_pointer arg, krb5_octet **buffer, size_t *lenremain)
{
krb5_error_code kret;
krb5_ccache ccache;
size_t required;
krb5_octet *bp;
size_t remain;
char *ccname;
const char *fnamep;
required = 0;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
if ((ccache = (krb5_ccache) arg)) {
kret = ENOMEM;
if (!krb5_ccache_size(kcontext, arg, &required) &&
(required <= remain)) {
/* Our identifier */
(void) krb5_ser_pack_int32(KV5M_CCACHE, &bp, &remain);
fnamep = krb5_cc_get_name(kcontext, ccache);
if (ccache->ops->prefix) {
if (asprintf(&ccname, "%s:%s", ccache->ops->prefix, fnamep) < 0)
ccname = NULL;
} else
ccname = strdup(fnamep);
if (ccname) {
/* Put the length of the file name */
(void) krb5_ser_pack_int32((krb5_int32) strlen(ccname),
&bp, &remain);
/* Put the name */
(void) krb5_ser_pack_bytes((krb5_octet *) ccname,
strlen(ccname),
&bp, &remain);
/* Put the trailer */
(void) krb5_ser_pack_int32(KV5M_CCACHE, &bp, &remain);
kret = 0;
*buffer = bp;
*lenremain = remain;
free(ccname);
}
}
}
return(kret);
}
