Klas Lindfors
1345 lines
39 KiB
C
1345 lines
39 KiB
C
/*
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* Copyright (c) 2014 Yubico AB
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* All rights reserved.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional permission under GNU GPL version 3 section 7
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*
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* If you modify this program, or any covered work, by linking or
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* combining it with the OpenSSL project's OpenSSL library (or a
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* modified version of that library), containing parts covered by the
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* terms of the OpenSSL or SSLeay licenses, We grant you additional
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* permission to convey the resulting work. Corresponding Source for a
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* non-source form of such a combination shall include the source code
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* for the parts of OpenSSL used as well as that of the covered work.
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <string.h>
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#include "ykpiv.h"
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#ifdef _WIN32
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#include <windows.h>
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#endif
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#include <openssl/des.h>
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#include <openssl/pem.h>
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#include <openssl/pkcs12.h>
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#include <openssl/rand.h>
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#include "cmdline.h"
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#include "util.h"
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/* FASC-N containing S9999F9999F999999F0F1F0000000000300001E encoded in
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* 4-bit BCD with 1 bit parity. run through the tools/fasc.pl script to get
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* bytes. */
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/* this CHUID has an expiry of 2030-01-01, maybe that should be variable.. */
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unsigned const char chuid_tmpl[] = {
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0x30, 0x19, 0xd4, 0xe7, 0x39, 0xda, 0x73, 0x9c, 0xed, 0x39, 0xce, 0x73, 0x9d,
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0x83, 0x68, 0x58, 0x21, 0x08, 0x42, 0x10, 0x84, 0x21, 0x38, 0x42, 0x10, 0xc3,
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0xf5, 0x34, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x35, 0x08, 0x32, 0x30, 0x33, 0x30, 0x30,
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0x31, 0x30, 0x31, 0x3e, 0x00, 0xfe, 0x00,
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};
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#define CHUID_GUID_OFFS 28
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unsigned const char sha1oid[] = {
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0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1A, 0x05, 0x00,
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0x04, 0x14
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};
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unsigned const char sha256oid[] = {
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0x30, 0x31, 0x30, 0x0D, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04,
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0x02, 0x01, 0x05, 0x00, 0x04, 0x20
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};
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unsigned const char sha512oid[] = {
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0x30, 0x51, 0x30, 0x0D, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04,
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0x02, 0x03, 0x05, 0x00, 0x04, 0x40
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};
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#define KEY_LEN 24
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static void print_version(ykpiv_state *state) {
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char version[7];
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if(ykpiv_get_version(state, version, sizeof(version)) == YKPIV_OK) {
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printf("Applet version %s found.\n", version);
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} else {
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printf("Failed to retreive apple version.\n");
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}
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}
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static bool generate_key(ykpiv_state *state, const char *slot,
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enum enum_algorithm algorithm, const char *output_file_name,
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enum enum_key_format key_format) {
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unsigned char in_data[5];
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unsigned char data[1024];
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unsigned char templ[] = {0, YKPIV_INS_GENERATE_ASYMMERTRIC, 0, 0};
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unsigned long recv_len = sizeof(data);
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unsigned long received = 0;
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int sw;
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int key = 0;
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FILE *output_file = NULL;
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bool ret = false;
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EVP_PKEY *public_key = NULL;
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RSA *rsa = NULL;
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BIGNUM *bignum_n = NULL;
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BIGNUM *bignum_e = NULL;
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EC_KEY *eckey = NULL;
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EC_POINT *point = NULL;
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sscanf(slot, "%x", &key);
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templ[3] = key;
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output_file = open_file(output_file_name, OUTPUT);
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if(!output_file) {
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return false;
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}
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in_data[0] = 0xac;
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in_data[1] = 3;
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in_data[2] = 0x80;
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in_data[3] = 1;
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switch(algorithm) {
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case algorithm_arg_RSA2048:
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in_data[4] = YKPIV_ALGO_RSA2048;
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break;
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case algorithm_arg_RSA1024:
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in_data[4] = YKPIV_ALGO_RSA1024;
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break;
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case algorithm_arg_ECCP256:
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in_data[4] = YKPIV_ALGO_ECCP256;
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break;
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case algorithm__NULL:
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default:
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fprintf(stderr, "Unexepcted algorithm.\n");
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goto generate_out;
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}
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if(ykpiv_transfer_data(state, templ, in_data, sizeof(in_data), data,
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&recv_len, &sw) != YKPIV_OK) {
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fprintf(stderr, "Failed to communicate.\n");
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goto generate_out;
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} else if(sw != 0x9000) {
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fprintf(stderr, "Failed to generate new key.\n");
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goto generate_out;
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}
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/* to drop the 90 00 and the 7f 49 at the start */
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received += recv_len - 4;
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if(key_format == key_format_arg_PEM) {
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public_key = EVP_PKEY_new();
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if(algorithm == algorithm_arg_RSA1024 || algorithm == algorithm_arg_RSA2048) {
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unsigned char *data_ptr = data + 5;
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int len = 0;
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rsa = RSA_new();
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if(*data_ptr != 0x81) {
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fprintf(stderr, "Failed to parse public key structure.\n");
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goto generate_out;
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}
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data_ptr++;
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data_ptr += get_length(data_ptr, &len);
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bignum_n = BN_bin2bn(data_ptr, len, NULL);
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if(bignum_n == NULL) {
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fprintf(stderr, "Failed to parse public key modulus.\n");
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goto generate_out;
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}
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data_ptr += len;
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if(*data_ptr != 0x82) {
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fprintf(stderr, "Failed to parse public key structure (2).\n");
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goto generate_out;
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}
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data_ptr++;
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data_ptr += get_length(data_ptr, &len);
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bignum_e = BN_bin2bn(data_ptr, len, NULL);
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if(bignum_e == NULL) {
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fprintf(stderr, "Failed to parse public key exponent.\n");
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goto generate_out;
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}
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rsa->n = bignum_n;
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rsa->e = bignum_e;
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EVP_PKEY_set1_RSA(public_key, rsa);
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} else if(algorithm == algorithm_arg_ECCP256) {
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EC_GROUP *group;
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unsigned char *data_ptr = data + 3;
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eckey = EC_KEY_new();
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group = EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1);
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EC_GROUP_set_asn1_flag(group, NID_X9_62_prime256v1);
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EC_KEY_set_group(eckey, group);
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point = EC_POINT_new(group);
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if(*data_ptr++ != 0x86) {
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fprintf(stderr, "Failed to parse public key structure.\n");
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goto generate_out;
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}
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if(*data_ptr++ != 65) { /* the curve point should always be 65 bytes */
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fprintf(stderr, "Unexpected length.\n");
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goto generate_out;
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}
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if(!EC_POINT_oct2point(group, point, data_ptr, 65, NULL)) {
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fprintf(stderr, "Failed to load public point.\n");
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goto generate_out;
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}
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if(!EC_KEY_set_public_key(eckey, point)) {
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fprintf(stderr, "Failed to set the public key.\n");
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goto generate_out;
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}
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EVP_PKEY_set1_EC_KEY(public_key, eckey);
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} else {
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fprintf(stderr, "Wrong algorithm.\n");
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goto generate_out;
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}
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PEM_write_PUBKEY(output_file, public_key);
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ret = true;
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} else {
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fprintf(stderr, "Only PEM is supported as public_key output.\n");
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goto generate_out;
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}
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generate_out:
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if(output_file != stdout) {
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fclose(output_file);
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}
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if(point) {
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EC_POINT_free(point);
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}
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if(eckey) {
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EC_KEY_free(eckey);
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}
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if(rsa) {
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RSA_free(rsa);
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}
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if(public_key) {
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EVP_PKEY_free(public_key);
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}
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return ret;
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}
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static bool reset(ykpiv_state *state) {
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unsigned char templ[] = {0, YKPIV_INS_RESET, 0, 0};
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unsigned char data[0xff];
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unsigned long recv_len = sizeof(data);
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int sw;
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/* note: the reset function is only available when both pins are blocked. */
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if(ykpiv_transfer_data(state, templ, NULL, 0, data, &recv_len, &sw) != YKPIV_OK) {
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return false;
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} else if(sw == 0x9000) {
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return true;
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}
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return false;
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}
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static bool set_pin_retries(ykpiv_state *state, int pin_retries, int puk_retries, int verbose) {
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unsigned char templ[] = {0, YKPIV_INS_SET_PIN_RETRIES, pin_retries, puk_retries};
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unsigned char data[0xff];
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unsigned long recv_len = sizeof(data);
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int sw;
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if(pin_retries > 0xff || puk_retries > 0xff || pin_retries < 1 || puk_retries < 1) {
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fprintf(stderr, "pin and puk retries must be between 1 and 255.\n");
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return false;
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}
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if(verbose) {
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fprintf(stderr, "Setting pin retries to %d and puk retries to %d.\n", pin_retries, puk_retries);
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}
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if(ykpiv_transfer_data(state, templ, NULL, 0, data, &recv_len, &sw) != YKPIV_OK) {
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return false;
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} else if(sw == 0x9000) {
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return true;
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}
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return false;
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}
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static bool import_key(ykpiv_state *state, enum enum_key_format key_format,
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const char *input_file_name, const char *slot, char *password) {
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int key = 0;
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FILE *input_file = NULL;
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EVP_PKEY *private_key = NULL;
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PKCS12 *p12 = NULL;
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X509 *cert = NULL;
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bool ret = false;
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sscanf(slot, "%x", &key);
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input_file = open_file(input_file_name, INPUT);
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if(!input_file) {
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return false;
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}
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if(key_format == key_format_arg_PEM) {
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private_key = PEM_read_PrivateKey(input_file, NULL, NULL, password);
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if(!private_key) {
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fprintf(stderr, "Failed loading private key for import.\n");
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goto import_out;
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}
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} else if(key_format == key_format_arg_PKCS12) {
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p12 = d2i_PKCS12_fp(input_file, NULL);
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if(!p12) {
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fprintf(stderr, "Failed to load PKCS12 from file.\n");
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goto import_out;
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}
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if(PKCS12_parse(p12, password, &private_key, &cert, NULL) == 0) {
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fprintf(stderr, "Failed to parse PKCS12 structure. (wrong password?)\n");
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goto import_out;
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}
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} else {
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/* TODO: more formats go here */
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fprintf(stderr, "Unknown key format.\n");
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goto import_out;
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}
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{
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unsigned char algorithm = get_algorithm(private_key);
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if(algorithm == 0) {
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goto import_out;
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}
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{
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unsigned char data[0xff];
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unsigned long recv_len = sizeof(data);
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unsigned char in_data[1024];
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unsigned char *in_ptr = in_data;
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unsigned char templ[] = {0, YKPIV_INS_IMPORT_KEY, algorithm, key};
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int sw;
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if(algorithm == YKPIV_ALGO_RSA1024 || algorithm == YKPIV_ALGO_RSA2048) {
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RSA *rsa_private_key = EVP_PKEY_get1_RSA(private_key);
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*in_ptr++ = 0x01;
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in_ptr += set_length(in_ptr, BN_num_bytes(rsa_private_key->p));
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in_ptr += BN_bn2bin(rsa_private_key->p, in_ptr);
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*in_ptr++ = 0x02;
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in_ptr += set_length(in_ptr, BN_num_bytes(rsa_private_key->q));
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in_ptr += BN_bn2bin(rsa_private_key->q, in_ptr);
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*in_ptr++ = 0x03;
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in_ptr += set_length(in_ptr, BN_num_bytes(rsa_private_key->dmp1));
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in_ptr += BN_bn2bin(rsa_private_key->dmp1, in_ptr);
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*in_ptr++ = 0x04;
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in_ptr += set_length(in_ptr, BN_num_bytes(rsa_private_key->dmq1));
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in_ptr += BN_bn2bin(rsa_private_key->dmq1, in_ptr);
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*in_ptr++ = 0x05;
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in_ptr += set_length(in_ptr, BN_num_bytes(rsa_private_key->iqmp));
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in_ptr += BN_bn2bin(rsa_private_key->iqmp, in_ptr);
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} else if(algorithm == YKPIV_ALGO_ECCP256) {
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EC_KEY *ec = EVP_PKEY_get1_EC_KEY(private_key);
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const BIGNUM *s = EC_KEY_get0_private_key(ec);
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*in_ptr++ = 0x06;
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in_ptr += set_length(in_ptr, BN_num_bytes(s));
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in_ptr += BN_bn2bin(s, in_ptr);
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}
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if(ykpiv_transfer_data(state, templ, in_data, in_ptr - in_data, data,
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&recv_len, &sw) != YKPIV_OK) {
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return false;
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} else if(sw != 0x9000) {
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fprintf(stderr, "Failed import command with code %x.", sw);
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} else {
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ret = true;
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}
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}
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}
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import_out:
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if(private_key) {
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EVP_PKEY_free(private_key);
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}
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if(p12) {
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PKCS12_free(p12);
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}
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if(cert) {
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X509_free(cert);
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}
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if(input_file != stdin) {
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fclose(input_file);
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}
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return ret;
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}
|
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|
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static bool import_cert(ykpiv_state *state, enum enum_key_format cert_format,
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const char *input_file_name, enum enum_slot slot, char *password) {
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bool ret = false;
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FILE *input_file = NULL;
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X509 *cert = NULL;
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PKCS12 *p12 = NULL;
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EVP_PKEY *private_key = NULL;
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|
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input_file = open_file(input_file_name, INPUT);
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if(!input_file) {
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return false;
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}
|
|
|
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if(cert_format == key_format_arg_PEM) {
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cert = PEM_read_X509(input_file, NULL, NULL, password);
|
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if(!cert) {
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fprintf(stderr, "Failed loading certificate for import.\n");
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goto import_cert_out;
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}
|
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} else if(cert_format == key_format_arg_PKCS12) {
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p12 = d2i_PKCS12_fp(input_file, NULL);
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|
if(!p12) {
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fprintf(stderr, "Failed to load PKCS12 from file.\n");
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goto import_cert_out;
|
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}
|
|
if(!PKCS12_parse(p12, password, &private_key, &cert, NULL)) {
|
|
fprintf(stderr, "Failed to parse PKCS12 structure.\n");
|
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goto import_cert_out;
|
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}
|
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} else {
|
|
/* TODO: more formats go here */
|
|
fprintf(stderr, "Unknown key format.\n");
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|
goto import_cert_out;
|
|
}
|
|
|
|
{
|
|
unsigned char certdata[2100];
|
|
unsigned char *certptr = certdata;
|
|
int object = get_object_id(slot);
|
|
int cert_len = i2d_X509(cert, NULL);
|
|
ykpiv_rc res;
|
|
|
|
if(cert_len > 2048) {
|
|
fprintf(stderr, "Certificate to large, maximum 2048 bytes (was %d bytes).\n", cert_len);
|
|
goto import_cert_out;
|
|
}
|
|
*certptr++ = 0x70;
|
|
certptr += set_length(certptr, cert_len);
|
|
/* i2d_X509 increments certptr here.. */
|
|
i2d_X509(cert, &certptr);
|
|
*certptr++ = 0x71;
|
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*certptr++ = 1;
|
|
*certptr++ = 0; /* certinfo (gzip etc) */
|
|
*certptr++ = 0xfe; /* LRC */
|
|
*certptr++ = 0;
|
|
|
|
if((res = ykpiv_save_object(state, object, certdata, (size_t)(certptr - certdata))) != YKPIV_OK) {
|
|
fprintf(stderr, "Failed commands with device: %s\n", ykpiv_strerror(res));
|
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} else {
|
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ret = true;
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}
|
|
}
|
|
|
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import_cert_out:
|
|
if(cert) {
|
|
X509_free(cert);
|
|
}
|
|
if(input_file != stdin) {
|
|
fclose(input_file);
|
|
}
|
|
if(p12) {
|
|
PKCS12_free(p12);
|
|
}
|
|
if(private_key) {
|
|
EVP_PKEY_free(private_key);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static bool set_chuid(ykpiv_state *state, int verbose) {
|
|
unsigned char chuid[sizeof(chuid_tmpl)];
|
|
ykpiv_rc res;
|
|
|
|
memcpy(chuid, chuid_tmpl, sizeof(chuid));
|
|
if(RAND_pseudo_bytes(chuid + CHUID_GUID_OFFS, 0x10) == -1) {
|
|
fprintf(stderr, "error: no randomness.\n");
|
|
return false;
|
|
}
|
|
if(verbose) {
|
|
fprintf(stderr, "Setting the GUID to: ");
|
|
dump_hex(chuid, sizeof(chuid));
|
|
fprintf(stderr, "\n");
|
|
}
|
|
if((res = ykpiv_save_object(state, YKPIV_OBJ_CHUID, chuid, sizeof(chuid))) != YKPIV_OK) {
|
|
fprintf(stderr, "Failed communicating with device: %s\n", ykpiv_strerror(res));
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool request_certificate(ykpiv_state *state, enum enum_key_format key_format,
|
|
const char *input_file_name, const char *slot, char *subject, enum enum_hash hash,
|
|
const char *output_file_name) {
|
|
X509_REQ *req = NULL;
|
|
X509_NAME *name = NULL;
|
|
FILE *input_file = NULL;
|
|
FILE *output_file = NULL;
|
|
EVP_PKEY *public_key = NULL;
|
|
const EVP_MD *md;
|
|
bool ret = false;
|
|
unsigned char digest[EVP_MAX_MD_SIZE + sizeof(sha512oid)]; // maximum..
|
|
unsigned int digest_len;
|
|
unsigned int md_len;
|
|
unsigned char algorithm;
|
|
int key = 0;
|
|
unsigned char *signinput;
|
|
size_t len = 0;
|
|
size_t oid_len;
|
|
const unsigned char *oid;
|
|
int nid;
|
|
|
|
sscanf(slot, "%x", &key);
|
|
|
|
input_file = open_file(input_file_name, INPUT);
|
|
output_file = open_file(output_file_name, OUTPUT);
|
|
if(!input_file || !output_file) {
|
|
goto request_out;
|
|
}
|
|
|
|
if(key_format == key_format_arg_PEM) {
|
|
public_key = PEM_read_PUBKEY(input_file, NULL, NULL, NULL);
|
|
if(!public_key) {
|
|
fprintf(stderr, "Failed loading public key for request.\n");
|
|
goto request_out;
|
|
}
|
|
} else {
|
|
fprintf(stderr, "Only PEM supported for public key input.\n");
|
|
goto request_out;
|
|
}
|
|
algorithm = get_algorithm(public_key);
|
|
if(algorithm == 0) {
|
|
goto request_out;
|
|
}
|
|
|
|
switch(hash) {
|
|
case hash_arg_SHA1:
|
|
md = EVP_sha1();
|
|
oid = sha1oid;
|
|
oid_len = sizeof(sha1oid);
|
|
break;
|
|
case hash_arg_SHA256:
|
|
md = EVP_sha256();
|
|
oid = sha256oid;
|
|
oid_len = sizeof(sha256oid);
|
|
break;
|
|
case hash_arg_SHA512:
|
|
md = EVP_sha512();
|
|
oid = sha512oid;
|
|
oid_len = sizeof(sha512oid);
|
|
break;
|
|
case hash__NULL:
|
|
default:
|
|
goto request_out;
|
|
}
|
|
|
|
md_len = (unsigned int)EVP_MD_size(md);
|
|
digest_len = sizeof(digest) - md_len;
|
|
|
|
req = X509_REQ_new();
|
|
if(!req) {
|
|
fprintf(stderr, "Failed to allocate request structure.\n");
|
|
goto request_out;
|
|
}
|
|
if(!X509_REQ_set_pubkey(req, public_key)) {
|
|
fprintf(stderr, "Failed setting the request public key.\n");
|
|
goto request_out;
|
|
}
|
|
|
|
X509_REQ_set_version(req, 0);
|
|
|
|
name = parse_name(subject);
|
|
if(!name) {
|
|
fprintf(stderr, "Failed encoding subject as name.\n");
|
|
goto request_out;
|
|
}
|
|
if(!X509_REQ_set_subject_name(req, name)) {
|
|
fprintf(stderr, "Failed setting the request subject.\n");
|
|
goto request_out;
|
|
}
|
|
|
|
memset(digest, 0, sizeof(digest));
|
|
memcpy(digest, oid, oid_len);
|
|
/* XXX: this should probably use X509_REQ_digest() but that's buggy */
|
|
if(!ASN1_item_digest(ASN1_ITEM_rptr(X509_REQ_INFO), md, req->req_info,
|
|
digest + oid_len, &digest_len)) {
|
|
fprintf(stderr, "Failed doing digest of request.\n");
|
|
goto request_out;
|
|
}
|
|
|
|
switch(algorithm) {
|
|
case YKPIV_ALGO_RSA1024:
|
|
case YKPIV_ALGO_RSA2048:
|
|
signinput = digest;
|
|
len = oid_len + digest_len;
|
|
switch(hash) {
|
|
case hash_arg_SHA1:
|
|
nid = NID_sha1WithRSAEncryption;
|
|
break;
|
|
case hash_arg_SHA256:
|
|
nid = NID_sha256WithRSAEncryption;
|
|
break;
|
|
case hash_arg_SHA512:
|
|
nid = NID_sha512WithRSAEncryption;
|
|
break;
|
|
case hash__NULL:
|
|
default:
|
|
goto request_out;
|
|
}
|
|
break;
|
|
case YKPIV_ALGO_ECCP256:
|
|
signinput = digest + oid_len;
|
|
len = digest_len;
|
|
switch(hash) {
|
|
case hash_arg_SHA1:
|
|
nid = NID_ecdsa_with_SHA1;
|
|
break;
|
|
case hash_arg_SHA256:
|
|
nid = NID_ecdsa_with_SHA256;
|
|
break;
|
|
case hash_arg_SHA512:
|
|
nid = NID_ecdsa_with_SHA512;
|
|
break;
|
|
case hash__NULL:
|
|
default:
|
|
goto request_out;
|
|
}
|
|
break;
|
|
default:
|
|
fprintf(stderr, "Unsupported algorithm %x.\n", algorithm);
|
|
goto request_out;
|
|
}
|
|
req->sig_alg->algorithm = OBJ_nid2obj(nid);
|
|
{
|
|
unsigned char signature[1024];
|
|
size_t sig_len = sizeof(signature);
|
|
if(ykpiv_sign_data(state, signinput, len, signature, &sig_len, algorithm, key)
|
|
!= YKPIV_OK) {
|
|
fprintf(stderr, "Failed signing request.\n");
|
|
goto request_out;
|
|
}
|
|
M_ASN1_BIT_STRING_set(req->signature, signature, sig_len);
|
|
}
|
|
|
|
if(key_format == key_format_arg_PEM) {
|
|
PEM_write_X509_REQ(output_file, req);
|
|
ret = true;
|
|
} else {
|
|
fprintf(stderr, "Only PEM support available for certificate requests.\n");
|
|
}
|
|
|
|
request_out:
|
|
if(input_file && input_file != stdin) {
|
|
fclose(input_file);
|
|
}
|
|
if(output_file && output_file != stdout) {
|
|
fclose(output_file);
|
|
}
|
|
if(public_key) {
|
|
EVP_PKEY_free(public_key);
|
|
}
|
|
if(req) {
|
|
X509_REQ_free(req);
|
|
}
|
|
if(name) {
|
|
X509_NAME_free(name);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static bool selfsign_certificate(ykpiv_state *state, enum enum_key_format key_format,
|
|
const char *input_file_name, const char *slot, char *subject, enum enum_hash hash,
|
|
const char *output_file_name) {
|
|
FILE *input_file = NULL;
|
|
FILE *output_file = NULL;
|
|
bool ret = false;
|
|
EVP_PKEY *public_key = NULL;
|
|
X509 *x509 = NULL;
|
|
X509_NAME *name = NULL;
|
|
const EVP_MD *md;
|
|
unsigned char digest[EVP_MAX_MD_SIZE + sizeof(sha512oid)];
|
|
unsigned int digest_len;
|
|
unsigned char algorithm;
|
|
int key = 0;
|
|
unsigned char *signinput;
|
|
size_t len = 0;
|
|
size_t oid_len;
|
|
const unsigned char *oid;
|
|
int nid;
|
|
unsigned int md_len;
|
|
|
|
sscanf(slot, "%x", &key);
|
|
|
|
input_file = open_file(input_file_name, INPUT);
|
|
output_file = open_file(output_file_name, OUTPUT);
|
|
if(!input_file || !output_file) {
|
|
goto selfsign_out;
|
|
}
|
|
|
|
if(key_format == key_format_arg_PEM) {
|
|
public_key = PEM_read_PUBKEY(input_file, NULL, NULL, NULL);
|
|
if(!public_key) {
|
|
fprintf(stderr, "Failed loading public key for certificate.\n");
|
|
goto selfsign_out;
|
|
}
|
|
} else {
|
|
fprintf(stderr, "Only PEM supported for public key input.\n");
|
|
goto selfsign_out;
|
|
}
|
|
algorithm = get_algorithm(public_key);
|
|
if(algorithm == 0) {
|
|
goto selfsign_out;
|
|
}
|
|
|
|
switch(hash) {
|
|
case hash_arg_SHA1:
|
|
md = EVP_sha1();
|
|
oid = sha1oid;
|
|
oid_len = sizeof(sha1oid);
|
|
break;
|
|
case hash_arg_SHA256:
|
|
md = EVP_sha256();
|
|
oid = sha256oid;
|
|
oid_len = sizeof(sha256oid);
|
|
break;
|
|
case hash_arg_SHA512:
|
|
md = EVP_sha512();
|
|
oid = sha512oid;
|
|
oid_len = sizeof(sha512oid);
|
|
break;
|
|
case hash__NULL:
|
|
default:
|
|
goto selfsign_out;
|
|
}
|
|
|
|
md_len = (unsigned int)EVP_MD_size(md);
|
|
digest_len = sizeof(digest) - md_len;
|
|
|
|
x509 = X509_new();
|
|
if(!x509) {
|
|
fprintf(stderr, "Failed to allocate certificate structure.\n");
|
|
goto selfsign_out;
|
|
}
|
|
if(!X509_set_version(x509, 2)) {
|
|
fprintf(stderr, "Failed to set certificate version.\n");
|
|
goto selfsign_out;
|
|
}
|
|
if(!X509_set_pubkey(x509, public_key)) {
|
|
fprintf(stderr, "Failed to set the certificate public key.\n");
|
|
goto selfsign_out;
|
|
}
|
|
if(!ASN1_INTEGER_set(X509_get_serialNumber(x509), 1)) {
|
|
fprintf(stderr, "Failed to set certificate serial.\n");
|
|
goto selfsign_out;
|
|
}
|
|
if(!X509_gmtime_adj(X509_get_notBefore(x509), 0)) {
|
|
fprintf(stderr, "Failed to set certificate notBefore.\n");
|
|
goto selfsign_out;
|
|
}
|
|
if(!X509_gmtime_adj(X509_get_notAfter(x509), 31536000L)) {
|
|
fprintf(stderr, "Failed to set certificate notAfter.\n");
|
|
goto selfsign_out;
|
|
}
|
|
name = parse_name(subject);
|
|
if(!name) {
|
|
fprintf(stderr, "Failed encoding subject as name.\n");
|
|
goto selfsign_out;
|
|
}
|
|
if(!X509_set_subject_name(x509, name)) {
|
|
fprintf(stderr, "Failed setting certificate subject.\n");
|
|
goto selfsign_out;
|
|
}
|
|
if(!X509_set_issuer_name(x509, name)) {
|
|
fprintf(stderr, "Failed setting certificate issuer.\n");
|
|
goto selfsign_out;
|
|
}
|
|
switch(algorithm) {
|
|
case YKPIV_ALGO_RSA1024:
|
|
case YKPIV_ALGO_RSA2048:
|
|
signinput = digest;
|
|
len = oid_len + md_len;
|
|
switch(hash) {
|
|
case hash_arg_SHA1:
|
|
nid = NID_sha1WithRSAEncryption;
|
|
break;
|
|
case hash_arg_SHA256:
|
|
nid = NID_sha256WithRSAEncryption;
|
|
break;
|
|
case hash_arg_SHA512:
|
|
nid = NID_sha512WithRSAEncryption;
|
|
break;
|
|
case hash__NULL:
|
|
default:
|
|
goto selfsign_out;
|
|
}
|
|
break;
|
|
case YKPIV_ALGO_ECCP256:
|
|
signinput = digest + oid_len;
|
|
len = md_len;
|
|
switch(hash) {
|
|
case hash_arg_SHA1:
|
|
nid = NID_ecdsa_with_SHA1;
|
|
break;
|
|
case hash_arg_SHA256:
|
|
nid = NID_ecdsa_with_SHA256;
|
|
break;
|
|
case hash_arg_SHA512:
|
|
nid = NID_ecdsa_with_SHA512;
|
|
break;
|
|
case hash__NULL:
|
|
default:
|
|
goto selfsign_out;
|
|
}
|
|
break;
|
|
default:
|
|
fprintf(stderr, "Unsupported algorithm %x.\n", algorithm);
|
|
goto selfsign_out;
|
|
}
|
|
x509->sig_alg->algorithm = OBJ_nid2obj(nid);
|
|
x509->cert_info->signature->algorithm = x509->sig_alg->algorithm;
|
|
memset(digest, 0, sizeof(digest));
|
|
memcpy(digest, oid, oid_len);
|
|
/* XXX: this should probably use X509_digest() but that looks buggy */
|
|
if(!ASN1_item_digest(ASN1_ITEM_rptr(X509_CINF), md, x509->cert_info,
|
|
digest + oid_len, &digest_len)) {
|
|
fprintf(stderr, "Failed doing digest of certificate.\n");
|
|
goto selfsign_out;
|
|
}
|
|
{
|
|
unsigned char signature[1024];
|
|
size_t sig_len = sizeof(signature);
|
|
if(ykpiv_sign_data(state, signinput, len, signature, &sig_len, algorithm, key)
|
|
!= YKPIV_OK) {
|
|
fprintf(stderr, "Failed signing certificate.\n");
|
|
goto selfsign_out;
|
|
}
|
|
M_ASN1_BIT_STRING_set(x509->signature, signature, sig_len);
|
|
}
|
|
|
|
if(key_format == key_format_arg_PEM) {
|
|
PEM_write_X509(output_file, x509);
|
|
ret = true;
|
|
} else {
|
|
fprintf(stderr, "Only PEM support available for certificate requests.\n");
|
|
}
|
|
|
|
selfsign_out:
|
|
if(input_file && input_file != stdin) {
|
|
fclose(input_file);
|
|
}
|
|
if(output_file && output_file != stdout) {
|
|
fclose(output_file);
|
|
}
|
|
if(x509) {
|
|
X509_free(x509);
|
|
}
|
|
if(public_key) {
|
|
EVP_PKEY_free(public_key);
|
|
}
|
|
if(name) {
|
|
X509_NAME_free(name);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static bool verify_pin(ykpiv_state *state, const char *pin) {
|
|
int tries = -1;
|
|
ykpiv_rc res;
|
|
int len = strlen(pin);
|
|
|
|
if(len > 8) {
|
|
fprintf(stderr, "Maximum 8 digits of PIN supported.\n");
|
|
}
|
|
|
|
res = ykpiv_verify(state, pin, &tries);
|
|
if(res == YKPIV_OK) {
|
|
return true;
|
|
} else if(res == YKPIV_WRONG_PIN) {
|
|
if(tries > 0) {
|
|
fprintf(stderr, "Pin verification failed, %d tries left before pin is blocked.\n", tries);
|
|
} else {
|
|
fprintf(stderr, "Pin code blocked, use unblock-pin action to unblock.\n");
|
|
}
|
|
} else {
|
|
fprintf(stderr, "Pin code verification failed: '%s'\n", ykpiv_strerror(res));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/* this function is called for all three of change-pin, change-puk and unblock pin
|
|
* since they're very similar in what data they use. */
|
|
static bool change_pin(ykpiv_state *state, enum enum_action action, const char *pin,
|
|
const char *new_pin) {
|
|
unsigned char templ[] = {0, YKPIV_INS_CHANGE_REFERENCE, 0, 0x81};
|
|
unsigned char indata[0x10];
|
|
unsigned char data[0xff];
|
|
unsigned long recv_len = sizeof(data);
|
|
int sw;
|
|
size_t pin_len = strlen(pin);
|
|
size_t new_len = strlen(new_pin);
|
|
|
|
if(pin_len > 8 || new_len > 8) {
|
|
fprintf(stderr, "Maximum 8 digits of PIN supported.\n");
|
|
return false;
|
|
}
|
|
|
|
if(action == action_arg_unblockMINUS_pin) {
|
|
templ[1] = YKPIV_INS_RESET_RETRY;
|
|
}
|
|
else if(action == action_arg_changeMINUS_pin) {
|
|
templ[3] = 0x80;
|
|
}
|
|
memcpy(indata, pin, pin_len);
|
|
if(pin_len < 8) {
|
|
memset(indata + pin_len, 0xff, 8 - pin_len);
|
|
}
|
|
memcpy(indata + 8, new_pin, new_len);
|
|
if(new_len < 8) {
|
|
memset(indata + 8 + new_len, 0xff, 16 - new_len);
|
|
}
|
|
if(ykpiv_transfer_data(state, templ, indata, sizeof(indata), data, &recv_len, &sw) != YKPIV_OK) {
|
|
return false;
|
|
} else if(sw != 0x9000) {
|
|
if((sw >> 8) == 0x63) {
|
|
int tries = sw & 0xff;
|
|
fprintf(stderr, "Failed verifying %s code, now %d tries left before blocked.\n",
|
|
action == action_arg_changeMINUS_pin ? "pin" : "puk", tries);
|
|
} else if(sw == 0x6983) {
|
|
if(action == action_arg_changeMINUS_pin) {
|
|
fprintf(stderr, "The pin code is blocked, use the unblock-pin action to unblock it.\n");
|
|
} else {
|
|
fprintf(stderr, "The puk code is blocked, you will have to reinitialize the applet.\n");
|
|
}
|
|
} else {
|
|
fprintf(stderr, "Failed changing/unblocking code, error: %x\n", sw);
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static bool delete_certificate(ykpiv_state *state, enum enum_slot slot) {
|
|
int object = get_object_id(slot);
|
|
|
|
if(ykpiv_save_object(state, object, NULL, 0) != YKPIV_OK) {
|
|
fprintf(stderr, "Failed deleting object.\n");
|
|
return false;
|
|
} else {
|
|
fprintf(stdout, "Certificate deleted.\n");
|
|
return true;
|
|
}
|
|
}
|
|
|
|
static bool sign_file(ykpiv_state *state, const char *input, const char *output,
|
|
const char *slot, enum enum_algorithm algorithm, enum enum_hash hash,
|
|
int verbosity) {
|
|
FILE *input_file = NULL;
|
|
FILE *output_file = NULL;
|
|
int key;
|
|
unsigned int hash_len;
|
|
unsigned char hashed[EVP_MAX_MD_SIZE];
|
|
bool ret = false;
|
|
int algo;
|
|
int nid;
|
|
|
|
sscanf(slot, "%x", &key);
|
|
|
|
input_file = open_file(input, INPUT);
|
|
if(!input_file) {
|
|
return false;
|
|
}
|
|
|
|
output_file = open_file(output, OUTPUT);
|
|
if(!output_file) {
|
|
return false;
|
|
}
|
|
|
|
switch(algorithm) {
|
|
case algorithm_arg_RSA2048:
|
|
algo = YKPIV_ALGO_RSA2048;
|
|
break;
|
|
case algorithm_arg_RSA1024:
|
|
algo = YKPIV_ALGO_RSA1024;
|
|
break;
|
|
case algorithm_arg_ECCP256:
|
|
algo = YKPIV_ALGO_ECCP256;
|
|
break;
|
|
case algorithm__NULL:
|
|
default:
|
|
goto out;
|
|
}
|
|
|
|
{
|
|
const EVP_MD *md;
|
|
EVP_MD_CTX *mdctx;
|
|
|
|
switch(hash) {
|
|
case hash_arg_SHA1:
|
|
md = EVP_sha1();
|
|
nid = NID_sha1;
|
|
break;
|
|
case hash_arg_SHA256:
|
|
md = EVP_sha256();
|
|
nid = NID_sha256;
|
|
break;
|
|
case hash_arg_SHA512:
|
|
md = EVP_sha512();
|
|
nid = NID_sha512;
|
|
break;
|
|
case hash__NULL:
|
|
default:
|
|
goto out;
|
|
}
|
|
|
|
mdctx = EVP_MD_CTX_create();
|
|
EVP_DigestInit_ex(mdctx, md, NULL);
|
|
while(!feof(input_file)) {
|
|
char buf[1024];
|
|
size_t len = fread(buf, 1, 1024, input_file);
|
|
EVP_DigestUpdate(mdctx, buf, len);
|
|
}
|
|
EVP_DigestFinal_ex(mdctx, hashed, &hash_len);
|
|
|
|
if(verbosity) {
|
|
fprintf(stderr, "file hashed as: ");
|
|
dump_hex(hashed, hash_len);
|
|
fprintf(stderr, "\n");
|
|
}
|
|
EVP_MD_CTX_destroy(mdctx);
|
|
}
|
|
|
|
if(algo == YKPIV_ALGO_RSA1024 || algo == YKPIV_ALGO_RSA2048) {
|
|
X509_SIG digestInfo;
|
|
X509_ALGOR algor;
|
|
ASN1_TYPE parameter;
|
|
ASN1_OCTET_STRING digest;
|
|
unsigned char buf[1024];
|
|
unsigned char *ptr = hashed;
|
|
|
|
memcpy(buf, hashed, hash_len);
|
|
|
|
digestInfo.algor = &algor;
|
|
digestInfo.algor->algorithm = OBJ_nid2obj(nid);
|
|
digestInfo.algor->parameter = ¶meter;
|
|
digestInfo.algor->parameter->type = V_ASN1_NULL;
|
|
digestInfo.algor->parameter->value.ptr = NULL;
|
|
digestInfo.digest = &digest;
|
|
digestInfo.digest->data = buf;
|
|
digestInfo.digest->length = (int)hash_len;
|
|
hash_len = (unsigned int)i2d_X509_SIG(&digestInfo, &ptr);
|
|
}
|
|
|
|
{
|
|
unsigned char buf[1024];
|
|
size_t len = sizeof(buf);
|
|
ykpiv_rc rc = ykpiv_sign_data(state, hashed, hash_len, buf, &len, algo, key);
|
|
if(rc != YKPIV_OK) {
|
|
fprintf(stderr, "failed signing file: %s\n", ykpiv_strerror(rc));
|
|
goto out;
|
|
}
|
|
|
|
if(verbosity) {
|
|
fprintf(stderr, "file signed as: ");
|
|
dump_hex(buf, len);
|
|
fprintf(stderr, "\n");
|
|
}
|
|
fwrite(buf, 1, len, output_file);
|
|
ret = true;
|
|
}
|
|
|
|
out:
|
|
if(input_file && input_file != stdin) {
|
|
fclose(input_file);
|
|
}
|
|
|
|
if(output_file && output_file != stdout) {
|
|
fclose(output_file);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
struct gengetopt_args_info args_info;
|
|
ykpiv_state *state;
|
|
int verbosity;
|
|
enum enum_action action;
|
|
unsigned int i;
|
|
int ret = EXIT_SUCCESS;
|
|
|
|
if(cmdline_parser(argc, argv, &args_info) != 0) {
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
verbosity = args_info.verbose_arg + (int)args_info.verbose_given;
|
|
|
|
if(ykpiv_init(&state, verbosity) != YKPIV_OK) {
|
|
fprintf(stderr, "Failed initializing library.\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if(ykpiv_connect(state, args_info.reader_arg) != YKPIV_OK) {
|
|
fprintf(stderr, "Failed to connect to reader.\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
for(i = 0; i < args_info.action_given; i++) {
|
|
bool needs_auth = false;
|
|
action = *(args_info.action_arg + i);
|
|
switch(action) {
|
|
case action_arg_generate:
|
|
case action_arg_setMINUS_mgmMINUS_key:
|
|
case action_arg_pinMINUS_retries:
|
|
case action_arg_importMINUS_key:
|
|
case action_arg_importMINUS_certificate:
|
|
case action_arg_setMINUS_chuid:
|
|
case action_arg_deleteMINUS_certificate:
|
|
if(verbosity) {
|
|
fprintf(stderr, "Authenticating since action %d needs that.\n", action);
|
|
}
|
|
needs_auth = true;
|
|
break;
|
|
case action_arg_version:
|
|
case action_arg_reset:
|
|
case action_arg_requestMINUS_certificate:
|
|
case action_arg_verifyMINUS_pin:
|
|
case action_arg_changeMINUS_pin:
|
|
case action_arg_changeMINUS_puk:
|
|
case action_arg_unblockMINUS_pin:
|
|
case action_arg_selfsignMINUS_certificate:
|
|
case action__NULL:
|
|
default:
|
|
if(verbosity) {
|
|
fprintf(stderr, "Action %d does not need authentication.\n", action);
|
|
}
|
|
continue;
|
|
}
|
|
if(needs_auth) {
|
|
unsigned char key[KEY_LEN];
|
|
size_t key_len = sizeof(key);
|
|
if(ykpiv_hex_decode(args_info.key_arg, strlen(args_info.key_arg), key, &key_len) != YKPIV_OK) {
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if(ykpiv_authenticate(state, key) != YKPIV_OK) {
|
|
fprintf(stderr, "Failed authentication with the applet.\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
if(verbosity) {
|
|
fprintf(stderr, "Successful applet authentication.\n");
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* openssl setup.. */
|
|
OpenSSL_add_all_algorithms();
|
|
|
|
for(i = 0; i < args_info.action_given; i++) {
|
|
action = *(args_info.action_arg + i);
|
|
if(verbosity) {
|
|
fprintf(stderr, "Now processing for action %d.\n", action);
|
|
}
|
|
switch(action) {
|
|
case action_arg_version:
|
|
print_version(state);
|
|
break;
|
|
case action_arg_generate:
|
|
if(args_info.slot_arg != slot__NULL) {
|
|
if(generate_key(state, args_info.slot_orig, args_info.algorithm_arg, args_info.output_arg, args_info.key_format_arg) == false) {
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
} else {
|
|
fprintf(stderr, "The generate action needs a slot (-s) to operate on.\n");
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
break;
|
|
case action_arg_setMINUS_mgmMINUS_key:
|
|
if(args_info.new_key_arg) {
|
|
if(strlen(args_info.new_key_arg) == (KEY_LEN * 2)){
|
|
unsigned char new_key[KEY_LEN];
|
|
size_t new_key_len = sizeof(new_key);
|
|
if(ykpiv_hex_decode(args_info.new_key_arg, strlen(args_info.new_key_arg), new_key, &new_key_len) != YKPIV_OK) {
|
|
ret = EXIT_FAILURE;
|
|
} else if(ykpiv_set_mgmkey(state, new_key) != YKPIV_OK) {
|
|
ret = EXIT_FAILURE;
|
|
} else {
|
|
printf("Successfully set new management key.\n");
|
|
}
|
|
} else {
|
|
fprintf(stderr, "The new management key has to be exactly %d character.\n", KEY_LEN * 2);
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
} else {
|
|
fprintf(stderr, "The set-mgm-key action needs the new-key (-n) argument.\n");
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
break;
|
|
case action_arg_reset:
|
|
if(reset(state) == false) {
|
|
fprintf(stderr, "Reset failed, are pincodes blocked?\n");
|
|
ret = EXIT_FAILURE;
|
|
} else {
|
|
printf("Successfully reset the applet.\n");
|
|
}
|
|
break;
|
|
case action_arg_pinMINUS_retries:
|
|
if(args_info.pin_retries_arg && args_info.puk_retries_arg) {
|
|
if(set_pin_retries(state, args_info.pin_retries_arg, args_info.puk_retries_arg, verbosity) == false) {
|
|
ret = EXIT_FAILURE;
|
|
} else {
|
|
printf("Successfully changed pin retries to %d and puk retries to %d, both codes have been reset to default now.\n",
|
|
args_info.pin_retries_arg, args_info.puk_retries_arg);
|
|
}
|
|
} else {
|
|
fprintf(stderr, "The pin-retries action needs both --pin-retries and --puk-retries arguments.\n");
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
break;
|
|
case action_arg_importMINUS_key:
|
|
if(args_info.slot_arg != slot__NULL) {
|
|
if(import_key(state, args_info.key_format_arg, args_info.input_arg, args_info.slot_orig, args_info.password_arg) == false) {
|
|
ret = EXIT_FAILURE;
|
|
} else {
|
|
printf("Successfully imported a new private key.\n");
|
|
}
|
|
} else {
|
|
fprintf(stderr, "The import action needs a slot (-s) to operate on.\n");
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
break;
|
|
case action_arg_importMINUS_certificate:
|
|
if(args_info.slot_arg != slot__NULL) {
|
|
if(import_cert(state, args_info.key_format_arg, args_info.input_arg, args_info.slot_arg, args_info.password_arg) == false) {
|
|
ret = EXIT_FAILURE;
|
|
} else {
|
|
printf("Successfully imported a new certificate.\n");
|
|
}
|
|
} else {
|
|
fprintf(stderr, "The import action needs a slot (-s) to operate on.\n");
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
break;
|
|
case action_arg_setMINUS_chuid:
|
|
if(set_chuid(state, verbosity) == false) {
|
|
ret = EXIT_FAILURE;
|
|
} else {
|
|
printf("Successfully set new CHUID.\n");
|
|
}
|
|
break;
|
|
case action_arg_requestMINUS_certificate:
|
|
if(args_info.slot_arg == slot__NULL) {
|
|
fprintf(stderr, "The request-certificate action needs a slot (-s) to operate on.\n");
|
|
ret = EXIT_FAILURE;
|
|
} else if(!args_info.subject_arg) {
|
|
fprintf(stderr, "The request-certificate action needs a subject (-S) to operate on.\n");
|
|
ret = EXIT_FAILURE;
|
|
} else {
|
|
if(request_certificate(state, args_info.key_format_arg, args_info.input_arg,
|
|
args_info.slot_orig, args_info.subject_arg, args_info.hash_arg,
|
|
args_info.output_arg) == false) {
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
}
|
|
break;
|
|
case action_arg_verifyMINUS_pin:
|
|
if(args_info.pin_arg) {
|
|
if(verify_pin(state, args_info.pin_arg)) {
|
|
printf("Successfully verified PIN.\n");
|
|
} else {
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
} else {
|
|
fprintf(stderr, "The verify-pin action needs a pin (-P).\n");
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
break;
|
|
case action_arg_changeMINUS_pin:
|
|
case action_arg_changeMINUS_puk:
|
|
case action_arg_unblockMINUS_pin:
|
|
if(args_info.pin_arg && args_info.new_pin_arg) {
|
|
if(change_pin(state, action, args_info.pin_arg, args_info.new_pin_arg)) {
|
|
if(action == action_arg_unblockMINUS_pin) {
|
|
printf("Successfully unblocked the pin code.\n");
|
|
} else {
|
|
printf("Successfully changed the %s code.\n",
|
|
action == action_arg_changeMINUS_pin ? "pin" : "puk");
|
|
}
|
|
} else {
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
} else {
|
|
fprintf(stderr, "The %s action needs a pin (-P) and a new-pin (-N).\n",
|
|
action == action_arg_changeMINUS_pin ? "change-pin" :
|
|
action == action_arg_changeMINUS_puk ? "change-puk" : "unblock-pin");
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
break;
|
|
case action_arg_selfsignMINUS_certificate:
|
|
if(args_info.slot_arg == slot__NULL) {
|
|
fprintf(stderr, "The selfsign-certificate action needs a slot (-s) to operate on.\n");
|
|
ret = EXIT_FAILURE;
|
|
} else if(!args_info.subject_arg) {
|
|
fprintf(stderr, "The selfsign-certificate action needs a subject (-S) to operate on.\n");
|
|
ret = EXIT_FAILURE;
|
|
} else {
|
|
if(selfsign_certificate(state, args_info.key_format_arg, args_info.input_arg,
|
|
args_info.slot_orig, args_info.subject_arg, args_info.hash_arg,
|
|
args_info.output_arg) == false) {
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
}
|
|
break;
|
|
case action_arg_deleteMINUS_certificate:
|
|
if(args_info.slot_arg == slot__NULL) {
|
|
fprintf(stderr, "The delete-certificate action needs a slot (-s) to operate on.\n");
|
|
ret = EXIT_FAILURE;
|
|
} else {
|
|
if(delete_certificate(state, args_info.slot_arg) == false) {
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
}
|
|
break;
|
|
case action__NULL:
|
|
default:
|
|
fprintf(stderr, "Wrong action. %d.\n", action);
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
if(ret == EXIT_FAILURE) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(ret == EXIT_SUCCESS && args_info.sign_flag) {
|
|
if(args_info.slot_arg == slot__NULL) {
|
|
fprintf(stderr, "The sign action needs a slot (-s) to operate on.\n");
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
else if(sign_file(state, args_info.input_arg, args_info.output_arg,
|
|
args_info.slot_orig, args_info.algorithm_arg, args_info.hash_arg,
|
|
verbosity)) {
|
|
fprintf(stderr, "Signature successful!\n");
|
|
} else {
|
|
fprintf(stderr, "Failed signing!\n");
|
|
ret = EXIT_FAILURE;
|
|
}
|
|
}
|
|
|
|
ykpiv_done(state);
|
|
EVP_cleanup();
|
|
return ret;
|
|
}
|