1 | /** |
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2 | * Copyright 2004-2005 Paul Querna |
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3 | * Copyright 2014 Nikos Mavrogiannopoulos |
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4 | * Copyright 2015-2016 Thomas Klute |
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5 | * |
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6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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7 | * you may not use this file except in compliance with the License. |
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8 | * You may obtain a copy of the License at |
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9 | * |
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10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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11 | * |
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12 | * Unless required by applicable law or agreed to in writing, software |
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13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 | * See the License for the specific language governing permissions and |
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16 | * limitations under the License. |
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17 | * |
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18 | */ |
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19 | |
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20 | #ifndef __MOD_GNUTLS_CACHE_H__ |
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21 | #define __MOD_GNUTLS_CACHE_H__ |
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22 | |
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23 | #include "mod_gnutls.h" |
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24 | #include <httpd.h> |
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25 | |
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26 | #define MGS_CACHE_MUTEX_NAME "gnutls-cache" |
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27 | |
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28 | /** |
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29 | * Init the Cache after Configuration is done |
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30 | */ |
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31 | int mgs_cache_post_config(apr_pool_t *p, server_rec *s, mgs_srvconf_rec *sc); |
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32 | |
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33 | /** |
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34 | * Init the Cache inside each Process |
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35 | */ |
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36 | int mgs_cache_child_init(apr_pool_t *p, server_rec *s, mgs_srvconf_rec *sc); |
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37 | |
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38 | /** |
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39 | * Setup the Session Caching |
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40 | */ |
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41 | int mgs_cache_session_init(mgs_handle_t *ctxt); |
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42 | |
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43 | #define GNUTLS_SESSION_ID_STRING_LEN \ |
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44 | ((GNUTLS_MAX_SESSION_ID + 1) * 2) |
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45 | |
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46 | |
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47 | |
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48 | /** |
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49 | * Convert a SSL Session ID into a Null Terminated Hex Encoded String |
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50 | * @param id raw SSL Session ID |
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51 | * @param idlen Length of the raw Session ID |
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52 | * @param str Location to store the Hex Encoded String |
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53 | * @param strsize The Maximum Length that can be stored in str |
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54 | */ |
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55 | char *mgs_session_id2sz(unsigned char *id, int idlen, char *str, int strsize); |
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56 | |
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57 | /** |
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58 | * Convert a time_t into a Null Terminated String |
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59 | * @param t time_t time |
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60 | * @param str Location to store the Hex Encoded String |
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61 | * @param strsize The Maximum Length that can be stored in str |
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62 | */ |
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63 | char *mgs_time2sz(time_t t, char *str, int strsize); |
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64 | |
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65 | /* |
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66 | * EXPERIMENTAL: Make DBM cache available for OCSP caching. To be |
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67 | * replaced with properly configurable caching that can also use |
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68 | * memcached later. |
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69 | */ |
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70 | #include <apr_dbm.h> |
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71 | int dbm_cache_store(server_rec *s, gnutls_datum_t key, |
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72 | gnutls_datum_t data, apr_time_t expiry); |
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73 | gnutls_datum_t dbm_cache_fetch(mgs_handle_t *ctxt, gnutls_datum_t key); |
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74 | |
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75 | #endif /** __MOD_GNUTLS_CACHE_H__ */ |
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