1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/*
* Copyright (c) 2019, [Ribose Inc](https://www.ribose.com).
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS 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 COPYRIGHT OWNER OR 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>
#ifdef _MSC_VER
#include "uniwin.h"
#else
#include <unistd.h> /* getopt() */
#include <libgen.h> /* basename() */
#endif
#include <rnp/rnp.h>
#define PFX "dump: "
static void
print_usage(char *program_name)
{
const char *program_basename;
#ifdef _MSC_VER
char fname[_MAX_FNAME];
program_basename = fname;
_splitpath_s(program_name, NULL, 0, NULL, 0, fname, _MAX_FNAME, NULL, 0);
#else
program_basename = basename(program_name);
#endif
fprintf(stderr,
"dump: " PFX "Program dumps PGP packets. \n\nUsage:\n"
"\t%s [-d|-h] [input.pgp]\n"
"\t -d : indicates whether to print packet content. Data is represented as hex\n"
"\t -m : dump mpi values\n"
"\t -g : dump key fingerprints and grips\n"
"\t -j : JSON output\n"
"\t -h : prints help and exists\n",
program_basename);
}
static bool
stdin_reader(void *app_ctx, void *buf, size_t len, size_t *readres)
{
ssize_t res = read(STDIN_FILENO, buf, len);
if (res < 0) {
return false;
}
*readres = res;
return true;
}
static bool
stdout_writer(void *app_ctx, const void *buf, size_t len)
{
ssize_t wlen = write(STDOUT_FILENO, buf, len);
return (wlen >= 0) && (size_t) wlen == len;
}
int
main(int argc, char *const argv[])
{
char * input_file = NULL;
uint32_t flags = 0;
uint32_t jflags = 0;
bool json = false;
/* Parse command line options:
-i input_file [mandatory]: specifies name of the file with PGP packets
-d : indicates whether to dump whole packet content
-m : dump mpi contents
-g : dump key grips and fingerprints
-j : JSON output
-h : prints help and exists
*/
int opt = 0;
while ((opt = getopt(argc, argv, "dmgjh")) != -1) {
switch (opt) {
case 'd':
flags |= RNP_DUMP_RAW;
jflags |= RNP_JSON_DUMP_RAW;
break;
case 'm':
flags |= RNP_DUMP_MPI;
jflags |= RNP_JSON_DUMP_MPI;
break;
case 'g':
flags |= RNP_DUMP_GRIP;
jflags |= RNP_JSON_DUMP_GRIP;
break;
case 'j':
json = true;
break;
default:
print_usage(argv[0]);
return 1;
}
}
/* Check whether we have input file */
if (optind < argc) {
input_file = argv[optind];
}
rnp_input_t input = NULL;
rnp_result_t ret = 0;
if (input_file) {
ret = rnp_input_from_path(&input, input_file);
} else {
ret = rnp_input_from_callback(&input, stdin_reader, NULL, NULL);
}
if (ret) {
fprintf(stderr, "failed to open source: error 0x%x\n", (int) ret);
return 1;
}
if (!json) {
rnp_output_t output = NULL;
ret = rnp_output_to_callback(&output, stdout_writer, NULL, NULL);
if (ret) {
fprintf(stderr, "failed to open stdout: error 0x%x\n", (int) ret);
rnp_input_destroy(input);
return 1;
}
ret = rnp_dump_packets_to_output(input, output, flags);
rnp_output_destroy(output);
} else {
char *json = NULL;
ret = rnp_dump_packets_to_json(input, jflags, &json);
if (!ret) {
fprintf(stdout, "%s\n", json);
}
rnp_buffer_destroy(json);
}
rnp_input_destroy(input);
/* Inform in case of error occurred during parsing */
if (ret) {
fprintf(stderr, "Operation failed [error code: 0x%X]\n", (int) ret);
return 1;
}
return 0;
}
|
