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121 lines
3.5 KiB
C
121 lines
3.5 KiB
C
/*
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This file is part of Pretty Curved Privacy (pcp1).
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Copyright (C) 2013-2016 T.v.Dein
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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You can contact me by mail: <tlinden AT cpan DOT org>.
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*/
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#include "keyhash.h"
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#include "util.h"
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void pcphash_del(PCPCTX *ptx, void *key, int type) {
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if(type == PCP_KEY_TYPE_SECRET) {
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HASH_DEL(ptx->pcpkey_hash, (pcp_key_t *)key);
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memset(key, 0, sizeof(pcp_key_t));
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sodium_munlock(key, sizeof(pcp_key_t));
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}
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else if(type == PCP_KEYSIG_NATIVE || type == PCP_KEYSIG_PBP) {
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pcp_keysig_t *keysig = (pcp_keysig_t *)key;
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memset(keysig->blob, 0, keysig->size);
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free(keysig->blob);
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HASH_DEL(ptx->pcpkeysig_hash, (pcp_keysig_t *)key);
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}
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else {
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HASH_DEL(ptx->pcppubkey_hash, (pcp_pubkey_t *)key);
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memset(key, 0, sizeof(pcp_pubkey_t));
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sodium_munlock(key, sizeof(pcp_pubkey_t));
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}
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free(key);
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}
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void pcphash_clean(PCPCTX *ptx) {
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if(ptx->pcpkey_hash != NULL) {
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pcp_key_t *current_key, *tmp;
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HASH_ITER(hh, ptx->pcpkey_hash, current_key, tmp) {
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pcphash_del(ptx, current_key, PCP_KEY_TYPE_SECRET);
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}
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}
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if(ptx->pcppubkey_hash != NULL) {
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pcp_pubkey_t *current_pub, *ptmp;
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HASH_ITER(hh, ptx->pcppubkey_hash, current_pub, ptmp) {
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pcphash_del(ptx, current_pub, PCP_KEY_TYPE_PUBLIC);
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}
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}
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if(ptx->pcpkeysig_hash != NULL) {
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pcp_keysig_t *current_keysig, *tmp;
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HASH_ITER(hh, ptx->pcpkeysig_hash, current_keysig, tmp) {
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pcphash_del(ptx, current_keysig, current_keysig->type);
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}
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}
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}
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void pcphash_cleanpub(pcp_pubkey_t *pub) {
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pcp_pubkey_t *current_pub, *ptmp;
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HASH_ITER(hh, pub, current_pub, ptmp) {
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HASH_DEL(pub, (pcp_pubkey_t *)current_pub);
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memset(current_pub, 0, sizeof(pcp_pubkey_t));
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free(current_pub);
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}
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}
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pcp_keysig_t *pcphash_keysigexists(PCPCTX *ptx, char *id) {
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pcp_keysig_t *keysig = NULL;
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HASH_FIND_STR(ptx->pcpkeysig_hash, id, keysig);
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return keysig; /* maybe NULL! */
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}
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pcp_key_t *pcphash_keyexists(PCPCTX *ptx, char *id) {
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pcp_key_t *key = NULL;
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HASH_FIND_STR(ptx->pcpkey_hash, id, key);
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return key; /* maybe NULL! */
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}
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pcp_pubkey_t *pcphash_pubkeyexists(PCPCTX *ptx, char *id) {
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pcp_pubkey_t *key = NULL;
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HASH_FIND_STR(ptx->pcppubkey_hash, id, key);
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return key; /* maybe NULL! */
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}
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void pcphash_add(PCPCTX *ptx, void *key, int type) {
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if(type == PCP_KEY_TYPE_PUBLIC) {
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pcp_pubkey_t *k = (pcp_pubkey_t *)key;
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sodium_mlock(key, sizeof(pcp_pubkey_t));
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HASH_ADD_STR( ptx->pcppubkey_hash, id, k );
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}
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else if(type == PCP_KEYSIG_NATIVE || type == PCP_KEYSIG_PBP) {
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pcp_keysig_t *keysig = (pcp_keysig_t *)key;
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HASH_ADD_STR( ptx->pcpkeysig_hash, id, keysig);
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}
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else {
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pcp_key_t *k = (pcp_key_t *)key;
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sodium_mlock(key, sizeof(pcp_key_t));
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HASH_ADD_STR( ptx->pcpkey_hash, id, k);
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}
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}
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int pcphash_count(PCPCTX *ptx) {
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return HASH_COUNT(ptx->pcpkey_hash);
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}
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int pcphash_countpub(PCPCTX *ptx) {
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return HASH_COUNT(ptx->pcppubkey_hash);
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}
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