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authorDarren Tucker <dtucker@zip.com.au>2004-05-13 16:24:32 +1000
committerDarren Tucker <dtucker@zip.com.au>2004-05-13 16:24:32 +1000
commit770fc01078ffd4952ceb91f617063b390730499c (patch)
tree4371321e51979a9a4c3ee2a8700e5edfeb717e11
parente608ca2965a4afe58477faf1d36ce574416b66a7 (diff)
- djm@cvs.openbsd.org 2004/05/09 00:06:47
[moduli.c ssh-keygen.c] removed: moduli.h zap another tiny header; ok deraadt@
-rw-r--r--ChangeLog5
-rw-r--r--moduli.c34
-rw-r--r--moduli.h23
-rw-r--r--ssh-keygen.c16
4 files changed, 39 insertions, 39 deletions
diff --git a/ChangeLog b/ChangeLog
index b22850184..e12b47b0f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -17,6 +17,9 @@
17 [clientloop.c misc.h readpass.c scard.c ssh-add.c ssh-agent.c ssh-keygen.c 17 [clientloop.c misc.h readpass.c scard.c ssh-add.c ssh-agent.c ssh-keygen.c
18 sshconnect.c sshconnect1.c sshconnect2.c] removed: readpass.h 18 sshconnect.c sshconnect1.c sshconnect2.c] removed: readpass.h
19 kill a tiny header; ok deraadt@ 19 kill a tiny header; ok deraadt@
20 - djm@cvs.openbsd.org 2004/05/09 00:06:47
21 [moduli.c ssh-keygen.c] removed: moduli.h
22 zap another tiny header; ok deraadt@
20 23
2120040502 2420040502
22 - (dtucker) OpenBSD CVS Sync 25 - (dtucker) OpenBSD CVS Sync
@@ -1093,4 +1096,4 @@
1093 - (djm) Trim deprecated options from INSTALL. Mention UsePAM 1096 - (djm) Trim deprecated options from INSTALL. Mention UsePAM
1094 - (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu 1097 - (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
1095 1098
1096$Id: ChangeLog,v 1.3346 2004/05/13 06:15:47 dtucker Exp $ 1099$Id: ChangeLog,v 1.3347 2004/05/13 06:24:32 dtucker Exp $
diff --git a/moduli.c b/moduli.c
index d454c30dc..f72baab3e 100644
--- a/moduli.c
+++ b/moduli.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: moduli.c,v 1.6 2004/04/22 11:56:57 djm Exp $ */ 1/* $OpenBSD: moduli.c,v 1.7 2004/05/09 00:06:47 djm Exp $ */
2/* 2/*
3 * Copyright 1994 Phil Karn <karn@qualcomm.com> 3 * Copyright 1994 Phil Karn <karn@qualcomm.com>
4 * Copyright 1996-1998, 2003 William Allen Simpson <wsimpson@greendragon.com> 4 * Copyright 1996-1998, 2003 William Allen Simpson <wsimpson@greendragon.com>
@@ -38,7 +38,6 @@
38 */ 38 */
39 39
40#include "includes.h" 40#include "includes.h"
41#include "moduli.h"
42#include "xmalloc.h" 41#include "xmalloc.h"
43#include "log.h" 42#include "log.h"
44 43
@@ -91,6 +90,19 @@
91#define SHIFT_MEGAWORD (SHIFT_MEGABYTE-SHIFT_BYTE) 90#define SHIFT_MEGAWORD (SHIFT_MEGABYTE-SHIFT_BYTE)
92 91
93/* 92/*
93 * Using virtual memory can cause thrashing. This should be the largest
94 * number that is supported without a large amount of disk activity --
95 * that would increase the run time from hours to days or weeks!
96 */
97#define LARGE_MINIMUM (8UL) /* megabytes */
98
99/*
100 * Do not increase this number beyond the unsigned integer bit size.
101 * Due to a multiple of 4, it must be LESS than 128 (yielding 2**30 bits).
102 */
103#define LARGE_MAXIMUM (127UL) /* megabytes */
104
105/*
94 * Constant: when used with 32-bit integers, the largest sieve prime 106 * Constant: when used with 32-bit integers, the largest sieve prime
95 * has to be less than 2**32. 107 * has to be less than 2**32.
96 */ 108 */
@@ -114,6 +126,9 @@
114 * Prime testing defines 126 * Prime testing defines
115 */ 127 */
116 128
129/* Minimum number of primality tests to perform */
130#define TRIAL_MINIMUM (4)
131
117/* 132/*
118 * Sieving data (XXX - move to struct) 133 * Sieving data (XXX - move to struct)
119 */ 134 */
@@ -235,6 +250,13 @@ gen_candidates(FILE *out, int memory, int power, BIGNUM *start)
235 250
236 largememory = memory; 251 largememory = memory;
237 252
253 if (memory != 0 &&
254 (memory < LARGE_MINIMUM || memory > LARGE_MAXIMUM)) {
255 error("Invalid memory amount (min %ld, max %ld)",
256 LARGE_MINIMUM, LARGE_MAXIMUM);
257 return (-1);
258 }
259
238 /* 260 /*
239 * Set power to the length in bits of the prime to be generated. 261 * Set power to the length in bits of the prime to be generated.
240 * This is changed to 1 less than the desired safe prime moduli p. 262 * This is changed to 1 less than the desired safe prime moduli p.
@@ -430,8 +452,7 @@ gen_candidates(FILE *out, int memory, int power, BIGNUM *start)
430 * The result is a list of so-call "safe" primes 452 * The result is a list of so-call "safe" primes
431 */ 453 */
432int 454int
433prime_test(FILE *in, FILE *out, u_int32_t trials, 455prime_test(FILE *in, FILE *out, u_int32_t trials, u_int32_t generator_wanted)
434 u_int32_t generator_wanted)
435{ 456{
436 BIGNUM *q, *p, *a; 457 BIGNUM *q, *p, *a;
437 BN_CTX *ctx; 458 BN_CTX *ctx;
@@ -441,6 +462,11 @@ prime_test(FILE *in, FILE *out, u_int32_t trials,
441 time_t time_start, time_stop; 462 time_t time_start, time_stop;
442 int res; 463 int res;
443 464
465 if (trials < TRIAL_MINIMUM) {
466 error("Minimum primality trials is %d", TRIAL_MINIMUM);
467 return (-1);
468 }
469
444 time(&time_start); 470 time(&time_start);
445 471
446 p = BN_new(); 472 p = BN_new();
diff --git a/moduli.h b/moduli.h
deleted file mode 100644
index 9cd1cd3f8..000000000
--- a/moduli.h
+++ /dev/null
@@ -1,23 +0,0 @@
1/* $OpenBSD: moduli.h,v 1.1 2003/07/28 09:49:56 djm Exp $ */
2
3#include <sys/types.h>
4#include <openssl/bn.h>
5
6/*
7 * Using virtual memory can cause thrashing. This should be the largest
8 * number that is supported without a large amount of disk activity --
9 * that would increase the run time from hours to days or weeks!
10 */
11#define LARGE_MINIMUM (8UL) /* megabytes */
12
13/*
14 * Do not increase this number beyond the unsigned integer bit size.
15 * Due to a multiple of 4, it must be LESS than 128 (yielding 2**30 bits).
16 */
17#define LARGE_MAXIMUM (127UL) /* megabytes */
18
19/* Minimum number of primality tests to perform */
20#define TRIAL_MINIMUM (4)
21
22int gen_candidates(FILE *, int, int, BIGNUM *);
23int prime_test(FILE *, FILE *, u_int32_t, u_int32_t);
diff --git a/ssh-keygen.c b/ssh-keygen.c
index 2dfbb24b3..5539fe17a 100644
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -12,7 +12,7 @@
12 */ 12 */
13 13
14#include "includes.h" 14#include "includes.h"
15RCSID("$OpenBSD: ssh-keygen.c,v 1.114 2004/05/08 00:21:31 djm Exp $"); 15RCSID("$OpenBSD: ssh-keygen.c,v 1.115 2004/05/09 00:06:47 djm Exp $");
16 16
17#include <openssl/evp.h> 17#include <openssl/evp.h>
18#include <openssl/pem.h> 18#include <openssl/pem.h>
@@ -27,7 +27,6 @@ RCSID("$OpenBSD: ssh-keygen.c,v 1.114 2004/05/08 00:21:31 djm Exp $");
27#include "pathnames.h" 27#include "pathnames.h"
28#include "log.h" 28#include "log.h"
29#include "misc.h" 29#include "misc.h"
30#include "moduli.h"
31 30
32#ifdef SMARTCARD 31#ifdef SMARTCARD
33#include "scard.h" 32#include "scard.h"
@@ -85,6 +84,10 @@ char *__progname;
85 84
86char hostname[MAXHOSTNAMELEN]; 85char hostname[MAXHOSTNAMELEN];
87 86
87/* moduli.c */
88int gen_candidates(FILE *, int, int, BIGNUM *);
89int prime_test(FILE *, FILE *, u_int32_t, u_int32_t);
90
88static void 91static void
89ask_filename(struct passwd *pw, const char *prompt) 92ask_filename(struct passwd *pw, const char *prompt)
90{ 93{
@@ -911,18 +914,9 @@ main(int ac, char **av)
911 break; 914 break;
912 case 'a': 915 case 'a':
913 trials = atoi(optarg); 916 trials = atoi(optarg);
914 if (trials < TRIAL_MINIMUM) {
915 fatal("Minimum primality trials is %d",
916 TRIAL_MINIMUM);
917 }
918 break; 917 break;
919 case 'M': 918 case 'M':
920 memory = atoi(optarg); 919 memory = atoi(optarg);
921 if (memory != 0 &&
922 (memory < LARGE_MINIMUM || memory > LARGE_MAXIMUM)) {
923 fatal("Invalid memory amount (min %ld, max %ld)",
924 LARGE_MINIMUM, LARGE_MAXIMUM);
925 }
926 break; 920 break;
927 case 'G': 921 case 'G':
928 do_gen_candidates = 1; 922 do_gen_candidates = 1;