Mercurial > dropbear
annotate genrsa.c @ 1861:2b3a8026a6ce
Add re-exec for server
This allows ASLR to re-randomize the address
space for every connection, preventing some
vulnerabilities from being exploitable by
repeated probing.
Overhead (memory and time) is yet to be confirmed.
At present this is only enabled on Linux. Other BSD platforms
with fexecve() would probably also work though have not been tested.
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sun, 30 Jan 2022 10:14:56 +0800 |
parents | 1051e4eea25a |
children |
rev | line source |
---|---|
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
1 /* |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
2 * Dropbear - a SSH2 server |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
3 * |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
4 * Copyright (c) 2002,2003 Matt Johnston |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
5 * All rights reserved. |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
6 * |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
7 * Permission is hereby granted, free of charge, to any person obtaining a copy |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
8 * of this software and associated documentation files (the "Software"), to deal |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
9 * in the Software without restriction, including without limitation the rights |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
11 * copies of the Software, and to permit persons to whom the Software is |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
12 * furnished to do so, subject to the following conditions: |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
13 * |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
14 * The above copyright notice and this permission notice shall be included in |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
15 * all copies or substantial portions of the Software. |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
16 * |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
23 * SOFTWARE. */ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
24 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
25 #include "includes.h" |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
26 #include "dbutil.h" |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
27 #include "bignum.h" |
858
220f55d540ae
rename random.h to dbrandom.h since some OSes have a system random.h
Matt Johnston <matt@ucc.asn.au>
parents:
805
diff
changeset
|
28 #include "dbrandom.h" |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
29 #include "rsa.h" |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
30 #include "genrsa.h" |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
31 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
32 #define RSA_E 65537 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
33 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
892
diff
changeset
|
34 #if DROPBEAR_RSA |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
35 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
36 static void getrsaprime(mp_int* prime, mp_int *primeminus, |
794
d386defb5376
more ecdsa signkey work, not correct
Matt Johnston <matt@ucc.asn.au>
parents:
689
diff
changeset
|
37 mp_int* rsa_e, unsigned int size_bytes); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
38 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
39 /* mostly taken from libtomcrypt's rsa key generation routine */ |
586
b50f0107e505
Rename rsa_key to dropbear_rsa_key (and same for dss too) so
Matt Johnston <matt@ucc.asn.au>
parents:
477
diff
changeset
|
40 dropbear_rsa_key * gen_rsa_priv_key(unsigned int size) { |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
41 |
586
b50f0107e505
Rename rsa_key to dropbear_rsa_key (and same for dss too) so
Matt Johnston <matt@ucc.asn.au>
parents:
477
diff
changeset
|
42 dropbear_rsa_key * key; |
84
29a5c7c62350
default initialisers for mp_ints
Matt Johnston <matt@ucc.asn.au>
parents:
4
diff
changeset
|
43 DEF_MP_INT(pminus); |
29a5c7c62350
default initialisers for mp_ints
Matt Johnston <matt@ucc.asn.au>
parents:
4
diff
changeset
|
44 DEF_MP_INT(qminus); |
29a5c7c62350
default initialisers for mp_ints
Matt Johnston <matt@ucc.asn.au>
parents:
4
diff
changeset
|
45 DEF_MP_INT(lcm); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
46 |
794
d386defb5376
more ecdsa signkey work, not correct
Matt Johnston <matt@ucc.asn.au>
parents:
689
diff
changeset
|
47 if (size < 512 || size > 4096 || (size % 8 != 0)) { |
d386defb5376
more ecdsa signkey work, not correct
Matt Johnston <matt@ucc.asn.au>
parents:
689
diff
changeset
|
48 dropbear_exit("Bits must satisfy 512 <= bits <= 4096, and be a" |
d386defb5376
more ecdsa signkey work, not correct
Matt Johnston <matt@ucc.asn.au>
parents:
689
diff
changeset
|
49 " multiple of 8"); |
d386defb5376
more ecdsa signkey work, not correct
Matt Johnston <matt@ucc.asn.au>
parents:
689
diff
changeset
|
50 } |
d386defb5376
more ecdsa signkey work, not correct
Matt Johnston <matt@ucc.asn.au>
parents:
689
diff
changeset
|
51 |
586
b50f0107e505
Rename rsa_key to dropbear_rsa_key (and same for dss too) so
Matt Johnston <matt@ucc.asn.au>
parents:
477
diff
changeset
|
52 key = m_malloc(sizeof(*key)); |
805
724c3e0c8734
Add m_mp_alloc_init_multi() helper
Matt Johnston <matt@ucc.asn.au>
parents:
794
diff
changeset
|
53 m_mp_alloc_init_multi(&key->e, &key->n, &key->d, &key->p, &key->q, NULL); |
724c3e0c8734
Add m_mp_alloc_init_multi() helper
Matt Johnston <matt@ucc.asn.au>
parents:
794
diff
changeset
|
54 m_mp_init_multi(&pminus, &lcm, &qminus, NULL); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
55 |
1692
1051e4eea25a
Update LibTomMath to 1.2.0 (#84)
Steffen Jaeckel <s@jaeckel.eu>
parents:
1655
diff
changeset
|
56 mp_set_ul(key->e, RSA_E); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
57 |
892
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
58 while (1) { |
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
59 getrsaprime(key->p, &pminus, key->e, size/16); |
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
60 getrsaprime(key->q, &qminus, key->e, size/16); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
61 |
892
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
62 if (mp_mul(key->p, key->q, key->n) != MP_OKAY) { |
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
63 fprintf(stderr, "RSA generation failed\n"); |
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
64 exit(1); |
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
65 } |
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
66 |
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
67 if ((unsigned int)mp_count_bits(key->n) == size) { |
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
68 break; |
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
69 } |
477
657c045054ab
Remove workaround forcing rsa mpint to exactly a 8 bits multiple for putty (see
Matt Johnston <matt@ucc.asn.au>
parents:
188
diff
changeset
|
70 } |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
71 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
72 /* lcm(p-1, q-1) */ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
73 if (mp_lcm(&pminus, &qminus, &lcm) != MP_OKAY) { |
594
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
586
diff
changeset
|
74 fprintf(stderr, "RSA generation failed\n"); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
75 exit(1); |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
76 } |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
77 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
78 /* de = 1 mod lcm(p-1,q-1) */ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
79 /* therefore d = (e^-1) mod lcm(p-1,q-1) */ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
80 if (mp_invmod(key->e, &lcm, key->d) != MP_OKAY) { |
594
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
586
diff
changeset
|
81 fprintf(stderr, "RSA generation failed\n"); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
82 exit(1); |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
83 } |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
84 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
85 mp_clear_multi(&pminus, &qminus, &lcm, NULL); |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
86 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
87 return key; |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
88 } |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
89 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
90 /* return a prime suitable for p or q */ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
91 static void getrsaprime(mp_int* prime, mp_int *primeminus, |
794
d386defb5376
more ecdsa signkey work, not correct
Matt Johnston <matt@ucc.asn.au>
parents:
689
diff
changeset
|
92 mp_int* rsa_e, unsigned int size_bytes) { |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
93 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
94 unsigned char *buf; |
1655
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1295
diff
changeset
|
95 int trials; |
84
29a5c7c62350
default initialisers for mp_ints
Matt Johnston <matt@ucc.asn.au>
parents:
4
diff
changeset
|
96 DEF_MP_INT(temp_gcd); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
97 |
892
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
98 buf = (unsigned char*)m_malloc(size_bytes); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
99 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
100 m_mp_init(&temp_gcd); |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
101 do { |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
102 /* generate a random odd number with MSB set, then find the |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
103 the next prime above it */ |
892
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
104 genrandom(buf, size_bytes); |
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
105 buf[0] |= 0x80; |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
106 |
892
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
107 bytes_to_mp(prime, buf, size_bytes); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
108 |
1655
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1295
diff
changeset
|
109 /* find the next integer which is prime */ |
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1295
diff
changeset
|
110 trials = mp_prime_rabin_miller_trials(mp_count_bits(prime)); |
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1295
diff
changeset
|
111 if (mp_prime_next_prime(prime, trials, 0) != MP_OKAY) { |
594
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
586
diff
changeset
|
112 fprintf(stderr, "RSA generation failed\n"); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
113 exit(1); |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
114 } |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
115 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
116 /* subtract one to get p-1 */ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
117 if (mp_sub_d(prime, 1, primeminus) != MP_OKAY) { |
594
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
586
diff
changeset
|
118 fprintf(stderr, "RSA generation failed\n"); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
119 exit(1); |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
120 } |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
121 /* check relative primality to e */ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
122 if (mp_gcd(primeminus, rsa_e, &temp_gcd) != MP_OKAY) { |
594
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
586
diff
changeset
|
123 fprintf(stderr, "RSA generation failed\n"); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
124 exit(1); |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
125 } |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
126 } while (mp_cmp_d(&temp_gcd, 1) != MP_EQ); /* while gcd(p-1, e) != 1 */ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
127 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
128 /* now we have a good value for result */ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
129 mp_clear(&temp_gcd); |
892
ae766a2c8fa7
generate RSA keys of exact length
Matt Johnston <matt@ucc.asn.au>
parents:
858
diff
changeset
|
130 m_burn(buf, size_bytes); |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
131 m_free(buf); |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
132 } |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
133 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
134 #endif /* DROPBEAR_RSA */ |