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/* Copyright (c) 2014, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include <string>
#include <vector>
#include <openssl/crypto.h>
#include <openssl/err.h>
#include <openssl/ssl.h>
#if defined(OPENSSL_WINDOWS)
#include <fcntl.h>
#include <io.h>
#else
#include <libgen.h>
#endif
#include "internal.h"
typedef bool (*tool_func_t)(const std::vector<std::string> &args);
struct Tool {
const char *name;
tool_func_t func;
};
static const Tool kTools[] = {
{ "ciphers", Ciphers },
{ "client", Client },
{ "generate-ed25519", GenerateEd25519Key },
{ "genrsa", GenerateRSAKey },
{ "md5sum", MD5Sum },
{ "pkcs12", DoPKCS12 },
{ "rand", Rand },
{ "s_client", Client },
{ "s_server", Server },
{ "server", Server },
{ "sha1sum", SHA1Sum },
{ "sha224sum", SHA224Sum },
{ "sha256sum", SHA256Sum },
{ "sha384sum", SHA384Sum },
{ "sha512sum", SHA512Sum },
{ "speed", Speed },
{ "", nullptr },
};
static void usage(const char *name) {
printf("Usage: %s COMMAND\n", name);
printf("\n");
printf("Available commands:\n");
for (size_t i = 0;; i++) {
const Tool &tool = kTools[i];
if (tool.func == nullptr) {
break;
}
printf(" %s\n", tool.name);
}
}
static tool_func_t FindTool(const std::string &name) {
for (size_t i = 0;; i++) {
const Tool &tool = kTools[i];
if (tool.func == nullptr || name == tool.name) {
return tool.func;
}
}
}
int main(int argc, char **argv) {
#if defined(OPENSSL_WINDOWS)
// Read and write in binary mode. This makes bssl on Windows consistent with
// bssl on other platforms, and also makes it consistent with MSYS's commands
// like diff(1) and md5sum(1). This is especially important for the digest
// commands.
if (_setmode(_fileno(stdin), _O_BINARY) == -1) {
perror("_setmode(_fileno(stdin), O_BINARY)");
return 1;
}
if (_setmode(_fileno(stdout), _O_BINARY) == -1) {
perror("_setmode(_fileno(stdout), O_BINARY)");
return 1;
}
if (_setmode(_fileno(stderr), _O_BINARY) == -1) {
perror("_setmode(_fileno(stderr), O_BINARY)");
return 1;
}
#endif
CRYPTO_library_init();
int starting_arg = 1;
tool_func_t tool = nullptr;
#if !defined(OPENSSL_WINDOWS)
tool = FindTool(basename(argv[0]));
#endif
if (tool == nullptr) {
starting_arg++;
if (argc > 1) {
tool = FindTool(argv[1]);
}
}
if (tool == nullptr) {
usage(argv[0]);
return 1;
}
std::vector<std::string> args;
for (int i = starting_arg; i < argc; i++) {
args.push_back(argv[i]);
}
return !tool(args);
}
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