handle writing credential into ccache, use them in as fast-ccache and then destory them

This commit is contained in:
Love Hörnquist Åstrand
2011-11-22 17:57:05 -08:00
parent f53199ba53
commit dce7b990ed

View File

@@ -54,6 +54,13 @@ static krb5_context kdc_context;
static struct sockaddr_storage sa;
static const char *astr = "0.0.0.0";
static void eval_object(heim_object_t);
/*
*
*/
static krb5_error_code
send_to_kdc(krb5_context c, void *ptr, krb5_krbhst_info *hi, time_t timeout,
const krb5_data *in, krb5_data *out)
@@ -76,77 +83,70 @@ send_to_kdc(krb5_context c, void *ptr, krb5_krbhst_info *hi, time_t timeout,
*
*/
static krb5_ccache fast_ccache = NULL;
static void
get_fast_armor_ccache(const char *fast_armor_princ, const char *keytab,
krb5_ccache *cc)
eval_repeat(heim_dict_t o)
{
krb5_keytab kt = NULL;
krb5_init_creds_context ctx;
krb5_principal princ;
krb5_creds creds;
krb5_error_code ret;
heim_object_t or = heim_dict_get_value(o, HSTR("value"));
heim_number_t n = heim_dict_get_value(o, HSTR("num"));
int i, num;
struct perf perf;
if (fast_ccache) {
*cc = fast_ccache;
return;
memset(&perf, 0, sizeof(perf));
gettimeofday(&perf.start, NULL);
perf.next = ptop;
ptop = &perf;
heim_assert(or != NULL, "value missing");
heim_assert(n != NULL, "num missing");
num = heim_number_get_int(n);
heim_assert(num >= 0, "num >= 0");
for (i = 0; i < num; i++)
eval_object(or);
gettimeofday(&perf.stop, NULL);
ptop = perf.next;
if (ptop) {
ptop->as_req += perf.as_req;
ptop->tgs_req += perf.tgs_req;
}
ret = krb5_parse_name(kdc_context, fast_armor_princ, &princ);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_parse_name");
timevalsub(&perf.stop, &perf.start);
printf("time: %lu.%06lu\n",
(unsigned long)perf.stop.tv_sec,
(unsigned long)perf.stop.tv_usec);
if (keytab) {
ret = krb5_kt_resolve(kdc_context, keytab, &kt);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_kt_resolve");
} else {
ret = krb5_kt_default(kdc_context, &kt);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_kt_default");
#define USEC_PER_SEC 1000000
if (perf.as_req) {
double as_ps = 0.0;
as_ps = (perf.as_req * USEC_PER_SEC) / (double)((perf.stop.tv_sec * USEC_PER_SEC) + perf.stop.tv_usec);
printf("as-req/s %.2lf\n", as_ps);
}
if (perf.tgs_req) {
double tgs_ps = 0.0;
tgs_ps = (perf.tgs_req * USEC_PER_SEC) / (double)((perf.stop.tv_sec * USEC_PER_SEC) + perf.stop.tv_usec);
printf("tgs-req/s %.2lf\n", tgs_ps);
}
ret = krb5_cc_new_unique(kdc_context, "MEMORY", NULL, &fast_ccache);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_cc_new_unique");
ret = krb5_cc_initialize(kdc_context, fast_ccache, princ);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_cc_initialize");
ret = krb5_init_creds_init(kdc_context, princ, NULL, NULL, 0, NULL, &ctx);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_init_creds_init");
ret = krb5_init_creds_set_keytab(kdc_context, ctx, kt);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_init_creds_set_keytab");
ret = krb5_init_creds_get(kdc_context, ctx);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_init_creds_get");
ret = krb5_init_creds_get_creds(kdc_context, ctx, &creds);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_init_creds_get_creds");
ret = krb5_cc_store_cred(kdc_context, fast_ccache, &creds);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_cc_store_cred");
*cc = fast_ccache;
return;
}
/*
*
*/
static void
eval_kinit(heim_dict_t o)
{
heim_string_t user, password, keytab, fast_armor_princ, pk_user_id;
heim_string_t user, password, keytab, fast_armor_cc, pk_user_id, ccache;
krb5_get_init_creds_opt *opt;
krb5_init_creds_context ctx;
krb5_principal client;
krb5_keytab kt = NULL;
krb5_ccache fast_cc;
krb5_ccache fast_cc = NULL;
krb5_error_code ret;
if (ptop)
@@ -162,6 +162,8 @@ eval_kinit(heim_dict_t o)
if (password == NULL && keytab == NULL && pk_user_id == NULL)
krb5_errx(kdc_context, 1, "password, keytab, nor PKINIT user cert ID");
ccache = heim_dict_get_value(o, HSTR("ccache"));
ret = krb5_parse_name(kdc_context, heim_string_get_utf8(user), &client);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_unparse_name");
@@ -185,11 +187,16 @@ eval_kinit(heim_dict_t o)
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_init_creds_init");
fast_armor_princ = heim_dict_get_value(o, HSTR("fast-armor-princ"));
if (fast_armor_princ != NULL) {
get_fast_armor_ccache(heim_string_get_utf8(fast_armor_princ),
heim_string_get_utf8(keytab), &fast_cc);
fast_armor_cc = heim_dict_get_value(o, HSTR("fast-armor-cc"));
if (fast_armor_cc) {
ret = krb5_cc_resolve(kdc_context, heim_string_get_utf8(fast_armor_cc), &fast_cc);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_cc_resolve");
ret = krb5_init_creds_set_fast_ccache(kdc_context, ctx, fast_cc);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_init_creds_set_fast_ccache");
}
if (password) {
@@ -212,20 +219,68 @@ eval_kinit(heim_dict_t o)
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_init_creds_get");
if (ccache) {
const char *name = heim_string_get_utf8(ccache);
krb5_creds cred;
krb5_ccache cc;
ret = krb5_init_creds_get_creds(kdc_context, ctx, &cred);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_init_creds_get_creds");
ret = krb5_cc_resolve(kdc_context, name, &cc);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_cc_resolve");
krb5_init_creds_store(kdc_context, ctx, cc);
ret = krb5_cc_close(kdc_context, cc);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_cc_close");
krb5_free_cred_contents(kdc_context, &cred);
}
krb5_init_creds_free(kdc_context, ctx);
if (kt)
krb5_kt_close(kdc_context, kt);
if (fast_cc)
krb5_cc_close(kdc_context, fast_cc);
#if 0
printf("kinit success %s\n", heim_string_get_utf8(user));
#endif
}
/*
*
*/
static void eval_object(heim_object_t);
static void
eval_kdestroy(heim_dict_t o)
{
heim_string_t ccache = heim_dict_get_value(o, HSTR("ccache"));;
krb5_error_code ret;
const char *name;
krb5_ccache cc;
heim_assert(ccache != NULL, "ccache_missing");
name = heim_string_get_utf8(ccache);
ret = krb5_cc_resolve(kdc_context, name, &cc);
if (ret)
krb5_err(kdc_context, 1, ret, "krb5_cc_resolve");
krb5_cc_destroy(kdc_context, cc);
}
/*
*
*/
static void
eval_array_element(heim_object_t o, void *ptr)
@@ -246,55 +301,11 @@ eval_object(heim_object_t o)
heim_assert(op != NULL, "op missing");
if (strcmp(op, "repeat") == 0) {
heim_object_t or = heim_dict_get_value(o, HSTR("value"));
heim_number_t n = heim_dict_get_value(o, HSTR("num"));
int i, num;
struct perf perf;
memset(&perf, 0, sizeof(perf));
gettimeofday(&perf.start, NULL);
perf.next = ptop;
ptop = &perf;
heim_assert(or != NULL, "value missing");
heim_assert(n != NULL, "num missing");
num = heim_number_get_int(n);
heim_assert(num >= 0, "num >= 0");
for (i = 0; i < num; i++)
eval_object(or);
gettimeofday(&perf.stop, NULL);
ptop = perf.next;
if (ptop) {
ptop->as_req += perf.as_req;
ptop->tgs_req += perf.tgs_req;
}
timevalsub(&perf.stop, &perf.start);
printf("time: %lu.%06lu\n",
(unsigned long)perf.stop.tv_sec,
(unsigned long)perf.stop.tv_usec);
#define USEC_PER_SEC 1000000
if (perf.as_req) {
double as_ps = 0.0;
as_ps = (perf.as_req * USEC_PER_SEC) / (double)((perf.stop.tv_sec * USEC_PER_SEC) + perf.stop.tv_usec);
printf("as-req/s %.2lf\n", as_ps);
}
if (perf.tgs_req) {
double tgs_ps = 0.0;
tgs_ps = (perf.tgs_req * USEC_PER_SEC) / (double)((perf.stop.tv_sec * USEC_PER_SEC) + perf.stop.tv_usec);
printf("tgs-req/s %.2lf\n", tgs_ps);
}
eval_repeat(o);
} else if (strcmp(op, "kinit") == 0) {
eval_kinit(o);
} else if (strcmp(op, "kdestroy") == 0) {
eval_kdestroy(o);
} else {
errx(1, "unsupported ops %s", op);
}