+addEnctypeOidToBufferSet(OM_uint32 *minor,
+ krb5_enctype encryptionType,
+ gss_buffer_set_t *dataSet)
+{
+ OM_uint32 major;
+ unsigned char oidBuf[16];
+ gss_OID_desc oid;
+ gss_buffer_desc buf;
+
+ oid.length = sizeof(oidBuf);
+ oid.elements = oidBuf;
+
+ major = composeOid(minor,
+ "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x04",
+ 10,
+ encryptionType,
+ &oid);
+ if (GSS_ERROR(major))
+ return major;
+
+ buf.length = oid.length;
+ buf.value = oid.elements;
+
+ major = gss_add_buffer_set_member(minor, &buf, dataSet);
+
+ return major;
+}
+
+static void
+zeroAndReleaseBufferSet(gss_buffer_set_t *dataSet)
+{
+ OM_uint32 tmpMinor;
+ gss_buffer_set_t set = *dataSet;
+ size_t i;
+
+ if (set == GSS_C_NO_BUFFER_SET)
+ return;
+
+ for (i = 0; i <set->count; i++)
+ memset(set->elements[i].value, 0, set->elements[i].length);
+
+ gss_release_buffer_set(&tmpMinor, dataSet);
+}
+
+static OM_uint32