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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-16 16:06:07 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-16 16:06:07 -0600 |
commit | be0ca741fd12897337408d1d7a7d8f5f18e1fac9 (patch) | |
tree | b9fa3458193a17180d8773a0204ee05ae206cd99 /libtdenetwork/libgpgme-copy/gpgme/trust-item.c | |
parent | bbb7afdb6da2969535e7f05715e2cb95cfdc917c (diff) | |
download | tdepim-be0ca741fd12897337408d1d7a7d8f5f18e1fac9.tar.gz tdepim-be0ca741fd12897337408d1d7a7d8f5f18e1fac9.zip |
Finish rename from prior commit
Diffstat (limited to 'libtdenetwork/libgpgme-copy/gpgme/trust-item.c')
-rw-r--r-- | libtdenetwork/libgpgme-copy/gpgme/trust-item.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/libtdenetwork/libgpgme-copy/gpgme/trust-item.c b/libtdenetwork/libgpgme-copy/gpgme/trust-item.c new file mode 100644 index 000000000..84d7e659f --- /dev/null +++ b/libtdenetwork/libgpgme-copy/gpgme/trust-item.c @@ -0,0 +1,171 @@ +/* trust-item.c - Trust item objects. + Copyright (C) 2000 Werner Koch (dd9jn) + Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH + + This file is part of GPGME. + + GPGME is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + GPGME is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301, USA. */ + +#if HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <errno.h> + +#include "util.h" +#include "ops.h" +#include "sema.h" + + +/* Protects all reference counters in trust items. All other accesses + to a trust item are either read only or happen before the trust + item is available to the user. */ +DEFINE_STATIC_LOCK (trust_item_ref_lock); + + +/* Create a new trust item. */ +gpgme_error_t +_gpgme_trust_item_new (gpgme_trust_item_t *r_item) +{ + gpgme_trust_item_t item; + + item = calloc (1, sizeof *item); + if (!item) + return gpg_error_from_errno (errno); + item->_refs = 1; + item->keyid = item->_keyid; + item->_keyid[16] = '\0'; + item->owner_trust = item->_owner_trust; + item->_owner_trust[1] = '\0'; + item->validity = item->_validity; + item->_validity[1] = '\0'; + *r_item = item; + return 0; +} + + +/* Acquire a reference to ITEM. */ +void +gpgme_trust_item_ref (gpgme_trust_item_t item) +{ + LOCK (trust_item_ref_lock); + item->_refs++; + UNLOCK (trust_item_ref_lock); +} + + +/* gpgme_trust_item_unref releases the trust item object. Note that + this function may not do an actual release if there are other + shallow copies of the object. You have to call this function for + every newly created trust item object as well as for every + gpgme_trust_item_ref() done on the trust item object. */ +void +gpgme_trust_item_unref (gpgme_trust_item_t item) +{ + LOCK (trust_item_ref_lock); + assert (item->_refs > 0); + if (--item->_refs) + { + UNLOCK (trust_item_ref_lock); + return; + } + UNLOCK (trust_item_ref_lock); + + if (item->name) + free (item->name); + free (item); +} + + +/* Compatibility interfaces. */ +void +gpgme_trust_item_release (gpgme_trust_item_t item) +{ + gpgme_trust_item_unref (item); +} + +/* Return the value of the attribute WHAT of ITEM, which has to be + representable by a string. */ +const char *gpgme_trust_item_get_string_attr (gpgme_trust_item_t item, + _gpgme_attr_t what, + const void *reserved, int idx) +{ + const char *val = NULL; + + if (!item) + return NULL; + if (reserved) + return NULL; + if (idx) + return NULL; + + switch (what) + { + case GPGME_ATTR_KEYID: + val = item->keyid; + break; + + case GPGME_ATTR_OTRUST: + val = item->owner_trust; + break; + + case GPGME_ATTR_VALIDITY: + val = item->validity; + break; + + case GPGME_ATTR_USERID: + val = item->name; + break; + + default: + break; + } + return val; +} + + +/* Return the value of the attribute WHAT of KEY, which has to be + representable by an integer. IDX specifies a running index if the + attribute appears more than once in the key. */ +int gpgme_trust_item_get_int_attr (gpgme_trust_item_t item, _gpgme_attr_t what, + const void *reserved, int idx) +{ + int val = 0; + + if (!item) + return 0; + if (reserved) + return 0; + if (idx) + return 0; + + switch (what) + { + case GPGME_ATTR_LEVEL: + val = item->level; + break; + + case GPGME_ATTR_TYPE: + val = item->type; + break; + + default: + break; + } + return val; +} |