Mercurial > hg > quicktun
annotate src/keypair.c @ 20:d2b0f399a9aa
Include single protocol raw, nacl0 and nacltai binaries in debian package
author | Ivo Smits <Ivo@UCIS.nl> |
---|---|
date | Sun, 27 Feb 2011 22:47:22 +0100 |
parents | 6d86596d8884 |
children | dfac56805c77 |
rev | line source |
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0 | 1 /* Copyright 2010 Ivo Smits <Ivo@UCIS.nl>. All rights reserved. |
2 Redistribution and use in source and binary forms, with or without modification, are | |
3 permitted provided that the following conditions are met: | |
4 | |
5 1. Redistributions of source code must retain the above copyright notice, this list of | |
6 conditions and the following disclaimer. | |
7 | |
8 2. Redistributions in binary form must reproduce the above copyright notice, this list | |
9 of conditions and the following disclaimer in the documentation and/or other materials | |
10 provided with the distribution. | |
11 | |
12 THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
13 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
14 FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR | |
15 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
16 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
17 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
18 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
19 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
20 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
21 | |
22 The views and conclusions contained in the software and documentation are those of the | |
23 authors and should not be interpreted as representing official policies, either expressed | |
24 or implied, of Ivo Smits.*/ | |
25 | |
26 #include "common.c" | |
27 #include "crypto_box.h" | |
28 #include <time.h> | |
8
6d86596d8884
Fixed BSD support, improved randombytes/secret key generation
ivo <Ivo@UCIS.nl>
parents:
5
diff
changeset
|
29 #include <fcntl.h> |
0 | 30 |
31 int main() { | |
32 print_header(); | |
33 | |
34 unsigned char cpublickey[crypto_box_PUBLICKEYBYTES]; | |
35 unsigned char csecretkey[crypto_box_SECRETKEYBYTES]; | |
36 int i; | |
37 | |
8
6d86596d8884
Fixed BSD support, improved randombytes/secret key generation
ivo <Ivo@UCIS.nl>
parents:
5
diff
changeset
|
38 fprintf(stderr, "Please feed 32 bytes of random data to stdin.\n"); |
6d86596d8884
Fixed BSD support, improved randombytes/secret key generation
ivo <Ivo@UCIS.nl>
parents:
5
diff
changeset
|
39 fprintf(stderr, "Example (slow but secure): ./quicktun.keypair < /dev/random\n"); |
6d86596d8884
Fixed BSD support, improved randombytes/secret key generation
ivo <Ivo@UCIS.nl>
parents:
5
diff
changeset
|
40 fprintf(stderr, "Example (fast but insecure): ./quicktun.keypair < /dev/urandom\n"); |
6d86596d8884
Fixed BSD support, improved randombytes/secret key generation
ivo <Ivo@UCIS.nl>
parents:
5
diff
changeset
|
41 |
0 | 42 crypto_box_keypair(cpublickey, csecretkey); |
43 | |
44 printf("SECRET: "); | |
45 for (i = 0; i < crypto_box_SECRETKEYBYTES; i++) printf("%02x", csecretkey[i]); | |
46 printf("\n"); | |
47 | |
48 printf("PUBLIC: "); | |
5 | 49 for (i = 0; i < crypto_box_PUBLICKEYBYTES; i++) printf("%02x", cpublickey[i]); |
0 | 50 printf("\n"); |
51 | |
52 return 0; | |
53 } | |
54 | |
8
6d86596d8884
Fixed BSD support, improved randombytes/secret key generation
ivo <Ivo@UCIS.nl>
parents:
5
diff
changeset
|
55 int randombytes(char* bytes) { |
6d86596d8884
Fixed BSD support, improved randombytes/secret key generation
ivo <Ivo@UCIS.nl>
parents:
5
diff
changeset
|
56 int len = fread(bytes, 1, crypto_box_SECRETKEYBYTES, stdin); |
6d86596d8884
Fixed BSD support, improved randombytes/secret key generation
ivo <Ivo@UCIS.nl>
parents:
5
diff
changeset
|
57 if (len < crypto_box_SECRETKEYBYTES) return errorexitp("Error or end of file on STDIN"); |
6d86596d8884
Fixed BSD support, improved randombytes/secret key generation
ivo <Ivo@UCIS.nl>
parents:
5
diff
changeset
|
58 /* char* b; |
0 | 59 srand(time(NULL)); |
8
6d86596d8884
Fixed BSD support, improved randombytes/secret key generation
ivo <Ivo@UCIS.nl>
parents:
5
diff
changeset
|
60 for (b = bytes; b < bytes + crypto_box_SECRETKEYBYTES; b++) *b = rand() % 255;*/ |
6d86596d8884
Fixed BSD support, improved randombytes/secret key generation
ivo <Ivo@UCIS.nl>
parents:
5
diff
changeset
|
61 return 0; |
5 | 62 } |