87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/*
|
|
* mkfingerprint.c: Create certificate fingerprints using librb
|
|
* Copyright 2016 simon Arlott
|
|
*
|
|
* This program 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.
|
|
*
|
|
* This program 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 <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include "rb_lib.h"
|
|
#include "certfp.h"
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
uint8_t certfp[RB_SSL_CERTFP_LEN+1] = { 0 };
|
|
const char *method_str;
|
|
const char *filename;
|
|
int method;
|
|
const char *prefix;
|
|
int ret;
|
|
int i;
|
|
|
|
if (argc != 3) {
|
|
printf("mkfingerprint <method> <filename>\n");
|
|
printf(" Valid methods: "
|
|
CERTFP_NAME_CERT_SHA1 ", "
|
|
CERTFP_NAME_CERT_SHA256 ", "
|
|
CERTFP_NAME_CERT_SHA512 ", "
|
|
CERTFP_NAME_SPKI_SHA256 ", "
|
|
CERTFP_NAME_SPKI_SHA512 "\n");
|
|
return 1;
|
|
}
|
|
|
|
method_str = argv[1];
|
|
filename = argv[2];
|
|
|
|
if (!strcmp(method_str, CERTFP_NAME_CERT_SHA1)) {
|
|
method = RB_SSL_CERTFP_METH_CERT_SHA1;
|
|
prefix = CERTFP_PREFIX_CERT_SHA1;
|
|
} else if (!strcmp(method_str, CERTFP_NAME_CERT_SHA256)) {
|
|
method = RB_SSL_CERTFP_METH_CERT_SHA256;
|
|
prefix = CERTFP_PREFIX_CERT_SHA256;
|
|
} else if (!strcmp(method_str, CERTFP_NAME_CERT_SHA512)) {
|
|
method = RB_SSL_CERTFP_METH_CERT_SHA512;
|
|
prefix = CERTFP_PREFIX_CERT_SHA512;
|
|
} else if (!strcmp(method_str, CERTFP_NAME_SPKI_SHA256)) {
|
|
method = RB_SSL_CERTFP_METH_SPKI_SHA256;
|
|
prefix = CERTFP_PREFIX_SPKI_SHA256;
|
|
} else if (!strcmp(method_str, CERTFP_NAME_SPKI_SHA512)) {
|
|
method = RB_SSL_CERTFP_METH_SPKI_SHA512;
|
|
prefix = CERTFP_PREFIX_SPKI_SHA512;
|
|
} else {
|
|
printf("Unknown method: %s\n", method_str);
|
|
return 1;
|
|
}
|
|
|
|
ret = rb_get_ssl_certfp_file(filename, certfp, method);
|
|
if (ret < 0) {
|
|
perror(filename);
|
|
return 1;
|
|
} else if (ret == 0) {
|
|
fprintf(stderr, "Unknown error\n");
|
|
return 1;
|
|
}
|
|
|
|
printf("%s", prefix);
|
|
for (i = 0; i < ret; i++) {
|
|
printf("%02x", certfp[i]);
|
|
}
|
|
printf("\n");
|
|
return 0;
|
|
}
|