1
2
3
4
5
6
7
8
9
10
11
|
/*
* Copyright (c) 2016 - 2019 Jonathan Schleifer <js@heap.zone>
*
* https://heap.zone/git/cryptopassphrase.git
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
1
2
3
4
5
6
7
8
9
10
11
|
/*
* Copyright (c) 2016 - 2020 Jonathan Schleifer <js@nil.im>
*
* https://nil.im/git/cryptopassphrase.git
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
};
OFOptionsParser *optionsParser =
[OFOptionsParser parserWithOptions: options];
of_unichar_t option;
OFMutableData *keyFile = nil;
OFString *prompt;
const char *promptCString;
char *passphrase;
while ((option = [optionsParser nextOption]) != '\0') {
switch (option) {
case 'h':
showHelp(of_stdout, true);
[OFApplication terminate];
|
|
>
>
|
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
};
OFOptionsParser *optionsParser =
[OFOptionsParser parserWithOptions: options];
of_unichar_t option;
OFMutableData *keyFile = nil;
OFString *prompt;
const char *promptCString;
char *passphraseCString;
size_t passphraseLength;
OFSecureData *passphrase;
while ((option = [optionsParser nextOption]) != '\0') {
switch (option) {
case 'h':
showHelp(of_stdout, true);
[OFApplication terminate];
|
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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
prompt = [OFString stringWithFormat: @"Passphrase for site \"%@\": ",
generator.site];
promptCString = [prompt cStringWithEncoding: [OFLocale encoding]];
if (keyFilePath != nil)
keyFile = [OFMutableData dataWithContentsOfFile: keyFilePath];
passphrase = getpass(promptCString);
@try {
if (_repeat) {
char *passphraseCopy = of_strdup(passphrase);
if (passphraseCopy == NULL)
@throw [OFOutOfMemoryException exception];
@try {
of_string_encoding_t encoding =
[OFLocale encoding];
prompt = [OFString stringWithFormat:
@"Repeat passphrase for site \"%@\": ",
generator.site];
passphrase = getpass(
[prompt cStringWithEncoding: encoding]);
if (strcmp(passphrase, passphraseCopy) != 0) {
[of_stderr writeString:
@"Passphrases do not match!\n"];
[OFApplication terminateWithStatus: 1];
}
} @finally {
of_explicit_memset(passphraseCopy, 0,
strlen(passphraseCopy));
free(passphraseCopy);
}
}
generator.keyFile = keyFile;
generator.passphrase = passphrase;
[generator derivePassword];
@try {
[of_stdout writeBuffer: generator.output
length: generator.length];
[of_stdout writeBuffer: "\n"
length: 1];
} @finally {
of_explicit_memset(generator.output, 0,
generator.length);
}
} @finally {
of_explicit_memset(passphrase, 0, strlen(passphrase));
if (keyFile != nil)
of_explicit_memset(keyFile.mutableItems, 0,
keyFile.count);
}
|
|
>
<
>
>
>
|
>
>
|
<
<
|
|
<
|
|
<
|
|
|
|
<
|
|
|
|
|
<
<
|
|
|
|
<
|
|
|
|
<
<
<
<
<
<
<
<
<
<
<
|
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
prompt = [OFString stringWithFormat: @"Passphrase for site \"%@\": ",
generator.site];
promptCString = [prompt cStringWithEncoding: [OFLocale encoding]];
if (keyFilePath != nil)
keyFile = [OFMutableData dataWithContentsOfFile: keyFilePath];
passphraseCString = getpass(promptCString);
passphraseLength = strlen(passphraseCString);
@try {
passphrase = [OFSecureData dataWithCount: passphraseLength + 1
allowsSwappableMemory: false];
memcpy(passphrase.mutableItems, passphraseCString,
passphraseLength + 1);
} @finally {
of_explicit_memset(passphraseCString, '\0', passphraseLength);
}
if (_repeat) {
of_string_encoding_t encoding = [OFLocale encoding];
prompt = [OFString stringWithFormat:
@"Repeat passphrase for site \"%@\": ", generator.site];
passphraseCString =
getpass([prompt cStringWithEncoding: encoding]);
if (strcmp(passphraseCString, passphrase.items) != 0) {
[of_stderr writeString: @"Passphrases do not match!\n"];
[OFApplication terminateWithStatus: 1];
}
of_explicit_memset(passphraseCString, '\0',
strlen(passphraseCString));
}
generator.keyFile = keyFile;
generator.passphrase = passphrase;
[generator derivePassword];
[of_stdout writeBuffer: generator.output.items
length: generator.length];
[of_stdout writeBuffer: "\n"
length: 1];
[OFApplication terminate];
}
@end
|