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/*
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* Copyright (C) 2014 Nikos Mavrogiannopoulos
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*
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* This file is part of GnuTLS.
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*
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* GnuTLS is free software; you can redistribute it and/or modify it
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* 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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*
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* GnuTLS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GnuTLS; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef SOFTHSM_H
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# define SOFTHSM_H
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#include <sys/stat.h>
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#define SOFTHSM_V2
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#ifdef SOFTHSM_V1
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# define SOFTHSM_URL "pkcs11:model=SoftHSM;manufacturer=SoftHSM;serial=1;token=test"
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# define LIB1 "/usr/lib64/pkcs11/libsofthsm.so"
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# define LIB2 "/usr/lib/pkcs11/libsofthsm.so"
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# define LIB3 "/usr/lib/softhsm/libsofthsm.so"
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# define LIB4 "/usr/local/lib/softhsm/libsofthsm.so"
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# define SOFTHSM_BIN1 "/usr/bin/softhsm"
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# define SOFTHSM_BIN2 "/usr/local/bin/softhsm"
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# define SOFTHSM_ENV "SOFTHSM_CONF"
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#else
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# define SOFTHSM_URL "pkcs11:model=SoftHSM%20v2;manufacturer=SoftHSM%20project;token=test"
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# define LIB1 "/usr/lib64/pkcs11/libsofthsm2.so"
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# define LIB2 "/usr/lib/pkcs11/libsofthsm2.so"
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# define LIB3 "/usr/lib/softhsm/libsofthsm2.so"
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# define LIB4 "/usr/lib/x86_64-linux-gnu/softhsm/libsofthsm2.so"
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# define SOFTHSM_BIN1 "/usr/bin/softhsm2-util"
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# define SOFTHSM_BIN2 "/usr/local/bin/softhsm2-util"
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# define SOFTHSM_ENV "SOFTHSM2_CONF"
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#endif
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inline static const char *softhsm_lib(void)
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{
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const char *lib;
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if (sizeof(long) == 8 && access(LIB1, R_OK) == 0) {
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lib = LIB1;
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} else if (access(LIB2, R_OK) == 0) {
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lib = LIB2;
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} else if (access(LIB3, R_OK) == 0) {
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lib = LIB3;
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} else if (sizeof(long) == 8 && access(LIB4, R_OK) == 0) {
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lib = LIB4;
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} else {
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fprintf(stderr, "cannot find softhsm module\n");
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exit(77);
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}
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return lib;
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}
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inline static const char *softhsm_bin(void)
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{
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const char *bin;
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if (access(SOFTHSM_BIN1, X_OK) == 0) {
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bin = SOFTHSM_BIN1;
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} else if (access(SOFTHSM_BIN2, X_OK) == 0) {
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bin = SOFTHSM_BIN2;
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} else {
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fprintf(stderr, "cannot find softhsm bin\n");
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exit(77);
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}
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return bin;
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}
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static
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void set_softhsm_conf(const char *config)
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{
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char buf[128];
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char db_dir[128];
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FILE *fp;
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snprintf(db_dir, sizeof(db_dir), "%s.db", config);
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unsetenv(SOFTHSM_ENV);
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remove(config);
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fp = fopen(config, "w");
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if (fp == NULL) {
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fprintf(stderr, "error writing %s\n", config);
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exit(1);
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}
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#ifdef SOFTHSM_V1
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remove(db_dir);
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snprintf(buf, sizeof(buf), "0:./%s\n", db_dir);
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fputs(buf, fp);
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#else
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fputs("directories.tokendir = ", fp);
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fputs(db_dir, fp);
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fputs("\n", fp);
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fputs("objectstore.backend = file\n", fp);
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if (strlen(db_dir) < 6) {
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fprintf(stderr, "too short name for db: %s\n", db_dir);
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exit(1);
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}
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snprintf(buf, sizeof(buf), "rm -rf %s\n", db_dir);
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system(buf);
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mkdir(db_dir, 0755);
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#endif
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fclose(fp);
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setenv(SOFTHSM_ENV, config, 0);
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}
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#endif
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