| 1 | /* tokens.c --- Free allocated data in SCRAM tokens. |
| 2 | * Copyright (C) 2009-2012 Simon Josefsson |
| 3 | * |
| 4 | * This file is part of GNU SASL Library. |
| 5 | * |
| 6 | * GNU SASL Library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public License |
| 8 | * as published by the Free Software Foundation; either version 2.1 of |
| 9 | * the License, or (at your option) any later version. |
| 10 | * |
| 11 | * GNU SASL Library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with GNU SASL Library; if not, write to the Free |
| 18 | * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 19 | * Boston, MA 02110-1301, USA. |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | /* Get prototypes. */ |
| 24 | #include "tokens.h" |
| 25 | |
| 26 | /* Get free. */ |
| 27 | #include <stdlib.h> |
| 28 | |
| 29 | /* Get memset. */ |
| 30 | #include <string.h> |
| 31 | |
| 32 | void |
| 33 | scram_free_client_first (struct scram_client_first *cf) |
| 34 | { |
| 35 | free (cf->cbname); |
| 36 | free (cf->authzid); |
| 37 | free (cf->username); |
| 38 | free (cf->client_nonce); |
| 39 | |
| 40 | memset (cf, 0, sizeof (*cf)); |
| 41 | } |
| 42 | |
| 43 | void |
| 44 | scram_free_server_first (struct scram_server_first *sf) |
| 45 | { |
| 46 | free (sf->nonce); |
| 47 | free (sf->salt); |
| 48 | |
| 49 | memset (sf, 0, sizeof (*sf)); |
| 50 | } |
| 51 | |
| 52 | void |
| 53 | scram_free_client_final (struct scram_client_final *cl) |
| 54 | { |
| 55 | free (cl->cbind); |
| 56 | free (cl->nonce); |
| 57 | free (cl->proof); |
| 58 | |
| 59 | memset (cl, 0, sizeof (*cl)); |
| 60 | } |
| 61 | |
| 62 | void |
| 63 | scram_free_server_final (struct scram_server_final *sl) |
| 64 | { |
| 65 | free (sl->verifier); |
| 66 | |
| 67 | memset (sl, 0, sizeof (*sl)); |
| 68 | } |
| 69 | |