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Support parsing KRB-ERROR passed back from windows server when the time is out of sync, modify krb5_cc_[sg]et_config interface to handle principals too, add tests for this

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23420 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-07-26 18:37:48 +00:00
parent 82570534fc
commit 39fe446983
11 changed files with 438 additions and 65 deletions
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59
lib/gssapi/krb5/set_sec_context_option.c
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@@ -70,6 +70,36 @@ get_string(OM_uint32 *minor_status,
return GSS_S_COMPLETE;
}
static OM_uint32
get_int32(OM_uint32 *minor_status,
const gss_buffer_t value,
OM_uint32 *ret)
{
*minor_status = 0;
if (value == NULL || value->length == 0)
*ret = 0;
else if (value->length == sizeof(*ret))
memcpy(ret, value->value, sizeof(*ret));
else
return GSS_S_UNAVAILABLE;
return GSS_S_COMPLETE;
}
static OM_uint32
set_int32(OM_uint32 *minor_status,
const gss_buffer_t value,
OM_uint32 set)
{
*minor_status = 0;
if (value->length == sizeof(set))
memcpy(value->value, &set, sizeof(set));
else
return GSS_S_UNAVAILABLE;
return GSS_S_COMPLETE;
}
OM_uint32
_gsskrb5_set_sec_context_option
(OM_uint32 *minor_status,
@@ -185,6 +215,35 @@ _gsskrb5_set_sec_context_option
return GSS_S_FAILURE;
return GSS_S_COMPLETE;
} else if (gss_oid_equal(desired_object, GSS_KRB5_SET_TIME_OFFSET_X)) {
OM_uint32 offset;
time_t t;
maj_stat = get_int32(minor_status, value, &offset);
if (maj_stat != GSS_S_COMPLETE)
return maj_stat;
t = time(NULL) + offset;
krb5_set_real_time(context, t, 0);
*minor_status = 0;
return GSS_S_COMPLETE;
} else if (gss_oid_equal(desired_object, GSS_KRB5_GET_TIME_OFFSET_X)) {
krb5_timestamp sec;
int32_t usec;
time_t t;
t = time(NULL);
krb5_us_timeofday (context, &sec, &usec);
maj_stat = set_int32(minor_status, value, sec - t);
if (maj_stat != GSS_S_COMPLETE)
return maj_stat;
*minor_status = 0;
return GSS_S_COMPLETE;
}
*minor_status = EINVAL;