diff options
Diffstat (limited to 'other/openssh-2.1.1p4/bsd-misc.c')
| -rw-r--r-- | other/openssh-2.1.1p4/bsd-misc.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/other/openssh-2.1.1p4/bsd-misc.c b/other/openssh-2.1.1p4/bsd-misc.c deleted file mode 100644 index e6b529e..0000000 --- a/other/openssh-2.1.1p4/bsd-misc.c +++ /dev/null | |||
| @@ -1,166 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (c) 1999-2000 Damien Miller. All rights reserved. | ||
| 3 | * | ||
| 4 | * Redistribution and use in source and binary forms, with or without | ||
| 5 | * modification, are permitted provided that the following conditions | ||
| 6 | * are met: | ||
| 7 | * 1. Redistributions of source code must retain the above copyright | ||
| 8 | * notice, this list of conditions and the following disclaimer. | ||
| 9 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 10 | * notice, this list of conditions and the following disclaimer in the | ||
| 11 | * documentation and/or other materials provided with the distribution. | ||
| 12 | * 3. All advertising materials mentioning features or use of this software | ||
| 13 | * must display the following acknowledgement: | ||
| 14 | * This product includes software developed by Markus Friedl. | ||
| 15 | * 4. The name of the author may not be used to endorse or promote products | ||
| 16 | * derived from this software without specific prior written permission. | ||
| 17 | * | ||
| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | ||
| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | ||
| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | ||
| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||
| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 28 | */ | ||
| 29 | |||
| 30 | #include "config.h" | ||
| 31 | |||
| 32 | #include <stdio.h> | ||
| 33 | #include <stdlib.h> | ||
| 34 | #include <string.h> | ||
| 35 | #include <errno.h> | ||
| 36 | #include <unistd.h> | ||
| 37 | |||
| 38 | #include <sys/types.h> | ||
| 39 | #include <sys/stat.h> | ||
| 40 | #include <fcntl.h> | ||
| 41 | #ifdef HAVE_STDDEF_H | ||
| 42 | #include <stddef.h> | ||
| 43 | #endif | ||
| 44 | |||
| 45 | #include "xmalloc.h" | ||
| 46 | #include "ssh.h" | ||
| 47 | #include "bsd-misc.h" | ||
| 48 | #include "entropy.h" | ||
| 49 | |||
| 50 | #include <openssl/rand.h> | ||
| 51 | |||
| 52 | #ifndef HAVE_ARC4RANDOM | ||
| 53 | |||
| 54 | typedef struct | ||
| 55 | { | ||
| 56 | unsigned int s[256]; | ||
| 57 | int i; | ||
| 58 | int j; | ||
| 59 | } rc4_t; | ||
| 60 | |||
| 61 | void rc4_key(rc4_t *r, unsigned char *key, int len); | ||
| 62 | void rc4_getbytes(rc4_t *r, unsigned char *buffer, int len); | ||
| 63 | |||
| 64 | static rc4_t *rc4 = NULL; | ||
| 65 | |||
| 66 | void rc4_key(rc4_t *r, unsigned char *key, int len) | ||
| 67 | { | ||
| 68 | int t; | ||
| 69 | |||
| 70 | for(r->i = 0; r->i < 256; r->i++) | ||
| 71 | r->s[r->i] = r->i; | ||
| 72 | |||
| 73 | r->j = 0; | ||
| 74 | for(r->i = 0; r->i < 256; r->i++) | ||
| 75 | { | ||
| 76 | r->j = (r->j + r->s[r->i] + key[r->i % len]) % 256; | ||
| 77 | t = r->s[r->i]; | ||
| 78 | r->s[r->i] = r->s[r->j]; | ||
| 79 | r->s[r->j] = t; | ||
| 80 | } | ||
| 81 | r->i = r->j = 0; | ||
| 82 | } | ||
| 83 | |||
| 84 | void rc4_getbytes(rc4_t *r, unsigned char *buffer, int len) | ||
| 85 | { | ||
| 86 | int t; | ||
| 87 | int c; | ||
| 88 | |||
| 89 | c = 0; | ||
| 90 | while(c < len) | ||
| 91 | { | ||
| 92 | r->i = (r->i + 1) % 256; | ||
| 93 | r->j = (r->j + r->s[r->i]) % 256; | ||
| 94 | t = r->s[r->i]; | ||
| 95 | r->s[r->i] = r->s[r->j]; | ||
| 96 | r->s[r->j] = t; | ||
| 97 | |||
| 98 | t = (r->s[r->i] + r->s[r->j]) % 256; | ||
| 99 | |||
| 100 | buffer[c] = r->s[t]; | ||
| 101 | c++; | ||
| 102 | } | ||
| 103 | } | ||
| 104 | |||
| 105 | unsigned int arc4random(void) | ||
| 106 | { | ||
| 107 | unsigned int r; | ||
| 108 | |||
| 109 | if (rc4 == NULL) | ||
| 110 | arc4random_stir(); | ||
| 111 | |||
| 112 | rc4_getbytes(rc4, (unsigned char *)&r, sizeof(r)); | ||
| 113 | |||
| 114 | return(r); | ||
| 115 | } | ||
| 116 | |||
| 117 | void arc4random_stir(void) | ||
| 118 | { | ||
| 119 | unsigned char rand_buf[32]; | ||
| 120 | |||
| 121 | if (rc4 == NULL) | ||
| 122 | rc4 = xmalloc(sizeof(*rc4)); | ||
| 123 | |||
| 124 | seed_rng(); | ||
| 125 | RAND_bytes(rand_buf, sizeof(rand_buf)); | ||
| 126 | |||
| 127 | rc4_key(rc4, rand_buf, sizeof(rand_buf)); | ||
| 128 | memset(rand_buf, 0, sizeof(rand_buf)); | ||
| 129 | } | ||
| 130 | #endif /* !HAVE_ARC4RANDOM */ | ||
| 131 | |||
| 132 | #ifndef HAVE_SETPROCTITLE | ||
| 133 | void setproctitle(const char *fmt, ...) | ||
| 134 | { | ||
| 135 | /* FIXME */ | ||
| 136 | } | ||
| 137 | #endif /* !HAVE_SETPROCTITLE */ | ||
| 138 | |||
| 139 | #ifndef HAVE_SETLOGIN | ||
| 140 | int setlogin(const char *name) | ||
| 141 | { | ||
| 142 | return(0); | ||
| 143 | } | ||
| 144 | #endif /* !HAVE_SETLOGIN */ | ||
| 145 | |||
| 146 | #ifndef HAVE_INNETGR | ||
| 147 | int innetgr(const char *netgroup, const char *host, | ||
| 148 | const char *user, const char *domain) | ||
| 149 | { | ||
| 150 | return(0); | ||
| 151 | } | ||
| 152 | #endif /* HAVE_INNETGR */ | ||
| 153 | |||
| 154 | #if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) | ||
| 155 | int seteuid(uid_t euid) | ||
| 156 | { | ||
| 157 | return(setreuid(-1,euid)); | ||
| 158 | } | ||
| 159 | #endif /* !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) */ | ||
| 160 | |||
| 161 | #if !defined(HAVE_STRERROR) && defined(HAVE_SYS_ERRLIST) | ||
| 162 | const char *strerror(void) | ||
| 163 | { | ||
| 164 | return(sys_errlist[errno]); | ||
| 165 | } | ||
| 166 | #endif /* !defined(HAVE_STRERROR) && defined(HAVE_SYS_ERRLIST) */ | ||
