Test that token keys are the same, return actual_mech.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@19060 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-11-16 07:27:07 +00:00
parent 142d5bba6f
commit 210162ce80

View File

@@ -78,6 +78,7 @@ loop(gss_OID mechoid,
gss_OID nameoid, const char *target,
gss_cred_id_t init_cred,
gss_ctx_id_t *sctx, gss_ctx_id_t *cctx,
gss_OID *actual_mech,
gss_cred_id_t *deleg_cred)
{
int server_done = 0, client_done = 0;
@@ -85,7 +86,10 @@ loop(gss_OID mechoid,
gss_name_t gss_target_name;
gss_buffer_desc input_token, output_token;
OM_uint32 flags = 0, ret_cflags, ret_sflags;
gss_OID mechoid_out;
gss_OID actual_mech_client;
gss_OID actual_mech_server;
*actual_mech = GSS_C_NO_OID;
if (mutual_auth_flag)
flags |= GSS_C_MUTUAL_FLAG;
@@ -118,7 +122,7 @@ loop(gss_OID mechoid,
0,
NULL,
&input_token,
NULL,
&actual_mech_client,
&output_token,
&ret_cflags,
NULL);
@@ -142,14 +146,14 @@ loop(gss_OID mechoid,
&output_token,
GSS_C_NO_CHANNEL_BINDINGS,
NULL,
&mechoid_out,
&actual_mech_server,
&input_token,
&ret_sflags,
NULL,
deleg_cred);
if (GSS_ERROR(maj_stat))
errx(1, "accept_sec_context: %s",
gssapi_err(maj_stat, min_stat, mechoid_out));
gssapi_err(maj_stat, min_stat, actual_mech_server));
if (verbose_flag)
printf("%.*s", (int)input_token.length, (char *)input_token.value);
@@ -167,6 +171,10 @@ loop(gss_OID mechoid,
if (input_token.length != 0)
gss_release_buffer(&min_stat, &input_token);
gss_release_name(&min_stat, &gss_target_name);
if (gss_oid_equal(actual_mech_server, actual_mech_client) == 0)
errx(1, "mech mismatch");
*actual_mech = actual_mech_server;
}
static void
@@ -224,7 +232,7 @@ main(int argc, char **argv)
OM_uint32 min_stat, maj_stat;
gss_ctx_id_t cctx, sctx;
void *ctx;
gss_OID nameoid, mechoid;
gss_OID nameoid, mechoid, actual_mech;
gss_cred_id_t deleg_cred = GSS_C_NO_CREDENTIAL;
@@ -273,13 +281,13 @@ main(int argc, char **argv)
errx(1, "%s not suppported", mech_string);
loop(mechoid, nameoid, argv[0], GSS_C_NO_CREDENTIAL,
&sctx, &cctx, &deleg_cred);
&sctx, &cctx, &actual_mech, &deleg_cred);
if (gss_oid_equal(mechoid, GSS_KRB5_MECHANISM)) {
if (gss_oid_equal(mechoid, GSS_KRB5_MECHANISM)) { /* XXX should be actual_mech */
krb5_context context;
time_t time, skew;
gss_buffer_desc authz_data;
krb5_keyblock *keyblock;
krb5_keyblock *keyblock, *keyblock2;
krb5_timestamp now;
krb5_error_code ret;
@@ -298,13 +306,13 @@ main(int argc, char **argv)
&ctx);
if (maj_stat != GSS_S_COMPLETE)
errx(1, "gss_krb5_export_lucid_sec_context failed: %s",
gssapi_err(maj_stat, min_stat, mechoid));
gssapi_err(maj_stat, min_stat, actual_mech));
maj_stat = gss_krb5_free_lucid_sec_context(&maj_stat, ctx);
if (maj_stat != GSS_S_COMPLETE)
errx(1, "gss_krb5_free_lucid_sec_context failed: %s",
gssapi_err(maj_stat, min_stat, mechoid));
gssapi_err(maj_stat, min_stat, actual_mech));
/* server */
maj_stat = gss_krb5_export_lucid_sec_context(&min_stat,
@@ -313,18 +321,18 @@ main(int argc, char **argv)
&ctx);
if (maj_stat != GSS_S_COMPLETE)
errx(1, "gss_krb5_export_lucid_sec_context failed: %s",
gssapi_err(maj_stat, min_stat, mechoid));
gssapi_err(maj_stat, min_stat, actual_mech));
maj_stat = gss_krb5_free_lucid_sec_context(&min_stat, ctx);
if (maj_stat != GSS_S_COMPLETE)
errx(1, "gss_krb5_free_lucid_sec_context failed: %s",
gssapi_err(maj_stat, min_stat, mechoid));
gssapi_err(maj_stat, min_stat, actual_mech));
maj_stat = gsskrb5_extract_authtime_from_sec_context(&min_stat,
sctx,
&time);
if (maj_stat != GSS_S_COMPLETE)
errx(1, "gsskrb5_extract_authtime_from_sec_context failed: %s",
gssapi_err(maj_stat, min_stat, mechoid));
gssapi_err(maj_stat, min_stat, actual_mech));
skew = abs(time - now);
if (skew > krb5_get_max_time_skew(context)) {
@@ -339,7 +347,7 @@ main(int argc, char **argv)
&keyblock);
if (maj_stat != GSS_S_COMPLETE)
errx(1, "gsskrb5_export_service_keyblock failed: %s",
gssapi_err(maj_stat, min_stat, mechoid));
gssapi_err(maj_stat, min_stat, actual_mech));
krb5_free_keyblock(context, keyblock);
@@ -348,11 +356,42 @@ main(int argc, char **argv)
&keyblock);
if (maj_stat != GSS_S_COMPLETE
&& (!(maj_stat == GSS_S_FAILURE && min_stat == GSS_KRB5_S_KG_NO_SUBKEY)))
errx(1, "gsskrb5_get_subkey failed: %s",
gssapi_err(maj_stat, min_stat, mechoid));
errx(1, "gsskrb5_get_subkey server failed: %s",
gssapi_err(maj_stat, min_stat, actual_mech));
if (maj_stat == GSS_S_COMPLETE)
if (maj_stat != GSS_S_COMPLETE)
keyblock = NULL;
maj_stat = gsskrb5_get_subkey(&min_stat,
cctx,
&keyblock2);
if (maj_stat != GSS_S_COMPLETE
&& (!(maj_stat == GSS_S_FAILURE && min_stat == GSS_KRB5_S_KG_NO_SUBKEY)))
errx(1, "gsskrb5_get_subkey client failed: %s",
gssapi_err(maj_stat, min_stat, actual_mech));
if (maj_stat != GSS_S_COMPLETE)
keyblock2 = NULL;
if (keyblock || keyblock2) {
if (keyblock == NULL)
errx(1, "server missing token keyblock");
if (keyblock2 == NULL)
errx(1, "client missing token keyblock");
if (keyblock->keytype != keyblock2->keytype)
errx(1, "enctype mismatch");
if (keyblock->keyvalue.length != keyblock2->keyvalue.length)
errx(1, "key length mismatch");
if (memcmp(keyblock->keyvalue.data, keyblock2->keyvalue.data,
keyblock2->keyvalue.length) != 0)
errx(1, "key data mismatch");
}
if (keyblock)
krb5_free_keyblock(context, keyblock);
if (keyblock2)
krb5_free_keyblock(context, keyblock2);
maj_stat = gsskrb5_get_initiator_subkey(&min_stat,
sctx,
@@ -360,7 +399,7 @@ main(int argc, char **argv)
if (maj_stat != GSS_S_COMPLETE
&& (!(maj_stat == GSS_S_FAILURE && min_stat == GSS_KRB5_S_KG_NO_SUBKEY)))
errx(1, "gsskrb5_get_initiator_subkey failed: %s",
gssapi_err(maj_stat, min_stat, mechoid));
gssapi_err(maj_stat, min_stat, actual_mech));
if (maj_stat == GSS_S_COMPLETE)
krb5_free_keyblock(context, keyblock);
@@ -372,8 +411,8 @@ main(int argc, char **argv)
if (maj_stat == GSS_S_COMPLETE)
gss_release_buffer(&min_stat, &authz_data);
wrapunwrap(cctx, sctx, mechoid);
wrapunwrap(sctx, cctx, mechoid);
wrapunwrap(cctx, sctx, actual_mech);
wrapunwrap(sctx, cctx, actual_mech);
krb5_free_context(context);
}
@@ -383,7 +422,7 @@ main(int argc, char **argv)
if (deleg_cred != GSS_C_NO_CREDENTIAL) {
loop(mechoid, nameoid, argv[0], deleg_cred, &cctx, &sctx, NULL);
loop(mechoid, nameoid, argv[0], deleg_cred, &cctx, &sctx, &actual_mech, NULL);
gss_delete_sec_context(&min_stat, &cctx, NULL);
gss_delete_sec_context(&min_stat, &sctx, NULL);