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/*
* Copyright (C) 2014 Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* GnuTLS is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuTLS 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GnuTLS; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef SOFTHSM_H
# define SOFTHSM_H
#include <sys/stat.h>
#define SOFTHSM_V2
#ifdef SOFTHSM_V1
# define SOFTHSM_URL "pkcs11:model=SoftHSM;manufacturer=SoftHSM;serial=1;token=test"
# define LIB1 "/usr/lib64/pkcs11/libsofthsm.so"
# define LIB2 "/usr/lib/pkcs11/libsofthsm.so"
# define LIB3 "/usr/lib/softhsm/libsofthsm.so"
# define LIB4 "/usr/local/lib/softhsm/libsofthsm.so"
# define SOFTHSM_BIN1 "/usr/bin/softhsm"
# define SOFTHSM_BIN2 "/usr/local/bin/softhsm"
# define SOFTHSM_ENV "SOFTHSM_CONF"
#else
# define SOFTHSM_URL "pkcs11:model=SoftHSM%20v2;manufacturer=SoftHSM%20project;token=test"
# define LIB1 "/usr/lib64/pkcs11/libsofthsm2.so"
# define LIB2 "/usr/lib/pkcs11/libsofthsm2.so"
# define LIB3 "/usr/lib/softhsm/libsofthsm2.so"
# define LIB4 "/usr/lib/x86_64-linux-gnu/softhsm/libsofthsm2.so"
# define SOFTHSM_BIN1 "/usr/bin/softhsm2-util"
# define SOFTHSM_BIN2 "/usr/local/bin/softhsm2-util"
# define SOFTHSM_ENV "SOFTHSM2_CONF"
#endif
inline static const char *softhsm_lib(void)
{
const char *lib;
if (sizeof(long) == 8 && access(LIB1, R_OK) == 0) {
lib = LIB1;
} else if (access(LIB2, R_OK) == 0) {
lib = LIB2;
} else if (access(LIB3, R_OK) == 0) {
lib = LIB3;
} else if (sizeof(long) == 8 && access(LIB4, R_OK) == 0) {
lib = LIB4;
} else {
fprintf(stderr, "cannot find softhsm module\n");
exit(77);
}
return lib;
}
inline static const char *softhsm_bin(void)
{
const char *bin;
if (access(SOFTHSM_BIN1, X_OK) == 0) {
bin = SOFTHSM_BIN1;
} else if (access(SOFTHSM_BIN2, X_OK) == 0) {
bin = SOFTHSM_BIN2;
} else {
fprintf(stderr, "cannot find softhsm bin\n");
exit(77);
}
return bin;
}
static
void set_softhsm_conf(const char *config)
{
char buf[128];
char db_dir[128];
FILE *fp;
snprintf(db_dir, sizeof(db_dir), "%s.db", config);
unsetenv(SOFTHSM_ENV);
remove(config);
fp = fopen(config, "w");
if (fp == NULL) {
fprintf(stderr, "error writing %s\n", config);
exit(1);
}
#ifdef SOFTHSM_V1
remove(db_dir);
snprintf(buf, sizeof(buf), "0:./%s\n", db_dir);
fputs(buf, fp);
#else
fputs("directories.tokendir = ", fp);
fputs(db_dir, fp);
fputs("\n", fp);
fputs("objectstore.backend = file\n", fp);
if (strlen(db_dir) < 6) {
fprintf(stderr, "too short name for db: %s\n", db_dir);
exit(1);
}
snprintf(buf, sizeof(buf), "rm -rf %s\n", db_dir);
system(buf);
mkdir(db_dir, 0755);
#endif
fclose(fp);
setenv(SOFTHSM_ENV, config, 0);
}
#endif
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