| /* |
| * |
| * Copyright (c) 2013-2017 Nest Labs, Inc. |
| * All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** |
| * @file |
| * This file implements the command handler for the 'weave' tool |
| * that decodes and prints the contents of a Weave certificate. |
| * |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <getopt.h> |
| #include <errno.h> |
| #include <unistd.h> |
| |
| #include "weave-tool.h" |
| #include <Weave/Support/ASN1OID.h> |
| #include <Weave/Profiles/security/WeaveSecurityDebug.h> |
| |
| using namespace nl::Weave::ASN1; |
| using namespace nl::Weave::Profiles::Security; |
| |
| #define CMD_NAME "weave print-cert" |
| |
| static bool HandleNonOptionArgs(const char *progName, int argc, char *argv[]); |
| |
| static HelpOptions gHelpOptions( |
| CMD_NAME, |
| "Usage: " CMD_NAME " [<options...>] <cert-file>\n", |
| WEAVE_VERSION_STRING "\n" COPYRIGHT_STRING, |
| "Print a Weave certificate.\n" |
| "\n" |
| "ARGUMENTS\n" |
| "\n" |
| " <cert-file>\n" |
| "\n" |
| " A file containing a Weave certificate. The certificate must be in\n" |
| " base-64 or raw TLV format.\n" |
| "\n" |
| ); |
| |
| static OptionSet *gCmdOptionSets[] = |
| { |
| &gHelpOptions, |
| NULL |
| }; |
| |
| static const char *gCertFileName = NULL; |
| |
| bool Cmd_PrintCert(int argc, char *argv[]) |
| { |
| bool res = true; |
| WEAVE_ERROR err; |
| WeaveCertificateData certData; |
| uint8_t * certBuf = NULL; |
| uint32_t certLen; |
| |
| if (argc == 1) |
| { |
| gHelpOptions.PrintBriefUsage(stderr); |
| ExitNow(res = true); |
| } |
| |
| if (!ParseArgs(CMD_NAME, argc, argv, gCmdOptionSets, HandleNonOptionArgs)) |
| { |
| ExitNow(res = false); |
| } |
| |
| if (!ReadWeaveCert(gCertFileName, certBuf, certLen)) |
| ExitNow(res = false); |
| |
| err = DecodeWeaveCert(certBuf, certLen, certData); |
| if (err != WEAVE_NO_ERROR) |
| { |
| fprintf(stderr, "weave: %s.\n", nl::ErrorStr(err)); |
| ExitNow(res = false); |
| } |
| |
| err = DetermineCertType(certData); |
| if (err != WEAVE_NO_ERROR) |
| { |
| fprintf(stderr, "weave: %s.\n", nl::ErrorStr(err)); |
| ExitNow(res = false); |
| } |
| |
| printf("Weave Certificate:\n"); |
| PrintCert(stdout, certData, NULL, 2, true); |
| |
| res = (err == WEAVE_NO_ERROR); |
| |
| exit: |
| if (certBuf != NULL) |
| free(certBuf); |
| return res; |
| } |
| |
| bool HandleNonOptionArgs(const char *progName, int argc, char *argv[]) |
| { |
| if (argc == 0) |
| { |
| PrintArgError("%s: Please specify the name of the certificate to be printed.\n", progName); |
| return false; |
| } |
| |
| if (argc > 1) |
| { |
| PrintArgError("%s: Unexpected argument: %s\n", progName, argv[1]); |
| return false; |
| } |
| |
| gCertFileName = argv[0]; |
| |
| return true; |
| } |