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GmSSL/tools/oid.c
2021-07-28 16:32:10 +08:00

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/*
* Copyright (c) 2020 - 2021 The GmSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the GmSSL Project.
* (http://gmssl.org/)"
*
* 4. The name "GmSSL Project" must not be used to endorse or promote
* products derived from this software without prior written
* permission. For written permission, please contact
* guanzhi1980@gmail.com.
*
* 5. Products derived from this software may not be called "GmSSL"
* nor may "GmSSL" appear in their names without prior written
* permission of the GmSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the GmSSL Project
* (http://gmssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <gmssl/oid.h>
#include <gmssl/asn1.h>
// 对OID的几种类型进行转换
// name, oid int值DER编码 -oid 112 -name -der
// 这里我们要做类型转换
/*
oid -name secp256k1
secp256k1 : 1.2.3.4 : 030201220308 : hello world
*/
void print_usage(FILE *out, const char *prog)
{
fprintf(out, "Usage: %s command [options] ...\n", prog);
fprintf(out, "\n");
fprintf(out, "Commands:\n");
fprintf(out, " -help print the usage message\n");
fprintf(out, " -name <str> oid name string\n");
fprintf(out, " -oid <int> oid value\n");
fprintf(out, " -der <hex> oid der encoding in hex\n");
}
int oid_vec_to_der(const unsigned int *oid, size_t oidlen, uint8_t *out, size_t *outlen)
{
if (oidlen < 2) {
return -1;
}
*out++ = oid[0] * 40 + oid[1];
oidlen -= 2;
*outlen++;
while (oidlen > 0) {
id (*oid < 128) {
*out++ = (uint8_t)(*oid);
} else {
*out++ = 0x80 & ((uint8_t)(*oid >> 8) << 1);
*out++ = 0x80 | (uint8_t)(*oid);
}
oid++;
oidlen--;
}
}
int main(int argc, char **argv)
{
int ret = -1;
char *prog = argv[0];
int help = 0;
argc--;
argv++;
while (argc >= 0) {
}
}