1 /* 2 * lib/gssapi/krb5/rel_oid.c 3 * 4 * Copyright 1995 by the Massachusetts Institute of Technology. 5 * All Rights Reserved. 6 * 7 * Export of this software from the United States of America may 8 * require a specific license from the United States Government. 9 * It is the responsibility of any person or organization contemplating 10 * export to obtain such a license before exporting. 11 * 12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 13 * distribute this software and its documentation for any purpose and 14 * without fee is hereby granted, provided that the above copyright 15 * notice appear in all copies and that both that copyright notice and 16 * this permission notice appear in supporting documentation, and that 17 * the name of M.I.T. not be used in advertising or publicity pertaining 18 * to distribution of the software without specific, written prior 19 * permission. Furthermore if you modify this software you must label 20 * your software as modified software and not distribute it in such a 21 * fashion that it might be confused with the original M.I.T. software. 22 * M.I.T. makes no representations about the suitability of 23 * this software for any purpose. It is provided "as is" without express 24 * or implied warranty. 25 * 26 */ 27 28 /* 29 * rel_oid.c - Release an OID. 30 */ 31 #include "gssapiP_krb5.h" 32 33 /* Solaris Kerberos - resync 163 */ 34 OM_uint32 generic_gss_release_oid (OM_uint32 *, gss_OID *); 35 36 37 OM_uint32 krb5_gss_internal_release_oid (OM_uint32 *, /* minor_status */ 38 gss_OID * /* oid */ 39 ); 40 41 OM_uint32 42 krb5_gss_release_oid(minor_status, oid) 43 OM_uint32 *minor_status; 44 gss_OID *oid; 45 { 46 /* 47 * The V2 API says the following! 48 * 49 * gss_release_oid[()] will recognize any of the GSSAPI's own OID values, 50 * and will silently ignore attempts to free these OIDs; for other OIDs 51 * it will call the C free() routine for both the OID data and the 52 * descriptor. This allows applications to freely mix their own heap- 53 * allocated OID values with OIDs returned by GSS-API. 54 */ 55 if (krb5_gss_internal_release_oid(minor_status, oid) != GSS_S_COMPLETE) { 56 /* Pawn it off on the generic routine */ 57 return(generic_gss_release_oid(minor_status, oid)); 58 } 59 else { 60 *oid = GSS_C_NO_OID; 61 *minor_status = 0; 62 return(GSS_S_COMPLETE); 63 } 64 } 65 66 OM_uint32 67 krb5_gss_internal_release_oid(minor_status, oid) 68 OM_uint32 *minor_status; 69 gss_OID *oid; 70 { 71 /* 72 * This function only knows how to release internal OIDs. It will 73 * return GSS_S_CONTINUE_NEEDED for any OIDs it does not recognize. 74 */ 75 76 if ((*oid != gss_mech_krb5) && 77 (*oid != gss_mech_krb5_old) && 78 (*oid != gss_mech_krb5_wrong) && 79 (*oid != gss_nt_krb5_name) && 80 (*oid != gss_nt_krb5_principal)) { 81 /* We don't know about this OID */ 82 return(GSS_S_CONTINUE_NEEDED); 83 } 84 else { 85 *oid = GSS_C_NO_OID; 86 *minor_status = 0; 87 return(GSS_S_COMPLETE); 88 } 89 } 90 91