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gss: intern OID before adding to OID set

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gss_add_oid_set_member() should according to RFC2744 add a copy of the OID to
the set; the current implementation just stored a pointer (which may not be
stable). As we have _gss_intern_oid(), call that before adding.
This commit is contained in:
Luke Howard
2020-04-21 14:54:18 +10:00
committed by Nicolas Williams
parent 9f3d9e1a0a
commit 2ec9e17042
1 changed files with 8 additions and 5 deletions
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13
lib/gssapi/mech/gss_add_oid_set_member.c
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@@ -34,9 +34,7 @@
#include "mech_locl.h"
/**
* Add a oid to the oid set, function does not make a copy of the oid,
* so the pointer to member_oid needs to be stable for the whole time
* oid_set is used.
* Add a oid to the oid set.
*
* If there is a duplicate member of the oid, the new member is not
* added to to the set.
@@ -56,7 +54,7 @@ gss_add_oid_set_member (OM_uint32 * minor_status,
const gss_OID member_oid,
gss_OID_set * oid_set)
{
gss_OID tmp;
gss_OID tmp, interned_oid;
size_t n;
OM_uint32 res;
int present;
@@ -77,8 +75,13 @@ gss_add_oid_set_member (OM_uint32 * minor_status,
return GSS_S_FAILURE;
}
(*oid_set)->elements = tmp;
res = _gss_intern_oid(minor_status, member_oid, &interned_oid);
if (res != GSS_S_COMPLETE)
return res;
(*oid_set)->count = n;
(*oid_set)->elements[n-1] = *member_oid;
(*oid_set)->elements[n-1] = *interned_oid;
*minor_status = 0;
return GSS_S_COMPLETE;
}