wolfssl-examples/wolfCLU/clu_src/x509/clu_request_setup.c

125 lines
3.9 KiB
C

/* clu_request_setup.c
*
* Copyright (C) 2006-2017 wolfSSL Inc.
*
* This file is part of wolfSSL. (formerly known as CyaSSL)
*
* wolfSSL 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 2 of the License, or
* (at your option) any later version.
*
* wolfSSL 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "clu_include/clu_header_main.h"
#include "clu_include/x509/clu_request.h"
#include "clu_include/certgen/clu_certgen.h"
int wolfCLU_requestSetup(int argc, char** argv)
{
int ret = 0; /* return variable, counter */
int i = 0; /* loop variable */
char* in; /* input variable */
char* out; /* output variable */
char* alg; /* algorithm being used */
int keyCheck = 0; /* input check */
int algCheck = 0; /* algorithm type */
int oid;
/* help checking */
ret = wolfCLU_checkForArg("-help", 5, argc, argv);
if (ret > 0) {
wolfCLU_certgenHelp();
return 0;
}
// TODO remove hard coded
if (wolfCLU_checkForArg("-rsa", 3, argc, argv) > 0) {
algCheck = 1;
} else if (wolfCLU_checkForArg("-ed25519", 7, argc, argv) > 0) {
algCheck = 2;
} else if (wolfCLU_checkForArg("-ecc", 3, argc, argv) > 0) {
algCheck = 3;
} else {
wolfCLU_certgenHelp();
return FATAL_ERROR;
}
ret = wolfCLU_checkForArg("-in", 3, argc, argv);
if (ret > 0) {
in = XMALLOC(strlen(argv[ret+1]), HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (in == NULL) {
return MEMORY_E;
} else if (access(argv[ret+1], F_OK) == -1) {
printf("Access: %s\n",argv[ret+1]);
printf("In: %s\n", in);
printf("Key file did not exist. Please check your options.\n");
return MEMORY_E;
}
XSTRNCPY(in, &argv[ret+1][0], XSTRLEN(argv[ret+1]));
in[XSTRLEN(argv[ret+1])] = '\0';
keyCheck = 1;
}
else {
printf("Please specify a -key <key> option when "
"generating a certificate.\n");
wolfCLU_certgenHelp();
return ret;
}
ret = wolfCLU_checkForArg("-out", 4, argc, argv);
if (ret > 0) {
/* output file */
out = argv[ret+1];
} else {
printf("Please specify an output file path when generating a "
"certificate.\n");
wolfCLU_certgenHelp();
return ret;
}
if (wolfCLU_checkForArg("-sha224", 7, argc, argv) != 0) {
oid = SHA_HASH224;
} else if (wolfCLU_checkForArg("-sha256", 7, argc, argv) != 0) {
oid = SHA_HASH256;
} else if (wolfCLU_checkForArg("-sha384", 7, argc, argv) != 0) {
oid = SHA_HASH384;
} else if (wolfCLU_checkForArg("-sha512", 7, argc, argv) != 0) {
oid = SHA_HASH512;
} else {
oid = SHA_HASH;
}
if (keyCheck == 0) {
printf("Must have input as either a file or standard I/O\n");
return FATAL_ERROR;
}
// TODO remove hard coded values
if (algCheck == 1) {
ret = make_self_signed_rsa_certificate(in, out, oid);
} else if (algCheck == 2) {
ret = make_self_signed_ed25519_certificate(in, out);
} else if (algCheck == 3) {
ret = make_self_signed_ecc_certificate(in, out, oid);
}
XFREE(in, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
return ret;
}