From b1ddde874c215cc8891531ed92876f091b7eb83e Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Mon, 14 Apr 2025 17:32:06 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'. --- src/lib/libc/crypt/crypt.3 | 144 --------------------------------------------- 1 file changed, 144 deletions(-) delete mode 100644 src/lib/libc/crypt/crypt.3 (limited to 'src/lib/libc/crypt/crypt.3') diff --git a/src/lib/libc/crypt/crypt.3 b/src/lib/libc/crypt/crypt.3 deleted file mode 100644 index 6a21571ddb..0000000000 --- a/src/lib/libc/crypt/crypt.3 +++ /dev/null @@ -1,144 +0,0 @@ -.\" $OpenBSD: crypt.3,v 1.46 2025/01/09 23:18:08 jsg Exp $ -.\" -.\" FreeSec: libcrypt -.\" -.\" Copyright (c) 1994 David Burren -.\" All rights reserved. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in the -.\" documentation and/or other materials provided with the distribution. -.\" 4. Neither the name of the author nor the names of other contributors -.\" may be used to endorse or promote products derived from this software -.\" without specific prior written permission. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND -.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE -.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -.\" SUCH DAMAGE. -.\" -.\" Manual page, using -mandoc macros -.\" -.Dd $Mdocdate: January 9 2025 $ -.Dt CRYPT 3 -.Os -.Sh NAME -.Nm crypt , -.Nm bcrypt_gensalt , -.Nm bcrypt -.Nd password hashing -.Sh SYNOPSIS -.In stdlib.h -.Pp -.In unistd.h -.Ft char * -.Fn crypt "const char *key" "const char *setting" -.In pwd.h -.Ft char * -.Fn bcrypt_gensalt "u_int8_t log_rounds" -.Ft char * -.Fn bcrypt "const char *key" "const char *salt" -.Sh DESCRIPTION -These functions are deprecated in favor of -.Xr crypt_checkpass 3 -and -.Xr crypt_newhash 3 . -.Pp -The -.Fn crypt -function performs password hashing. -Additional code has been added to deter key search attempts and to use -stronger hashing algorithms. -.Pp -The first argument to -.Fn crypt -is a NUL-terminated -string -.Fa key , -typically a user's typed password. -The second, -.Fa setting , -currently supports a single form. -If it begins -with a string character -.Pq Ql $ -and a number then a different algorithm is used depending on the number. -At the moment -.Ql $2 -chooses Blowfish hashing; see below for more information. -.Ss Blowfish crypt -The Blowfish version of crypt has 128 bits of -.Fa salt -in order to make building dictionaries of common passwords space consuming. -The initial state of the -Blowfish cipher is expanded using the -.Fa salt -and the -.Fa password -repeating the process a variable number of rounds, which is encoded in -the password string. -The maximum password length is 72. -The final Blowfish password entry is created by encrypting the string -.Pp -.Dq OrpheanBeholderScryDoubt -.Pp -with the Blowfish state 64 times. -.Pp -The version number, the logarithm of the number of rounds and -the concatenation of salt and hashed password are separated by the -.Ql $ -character. -An encoded -.Sq 8 -would specify 256 rounds. -A valid Blowfish password looks like this: -.Pp -.Dq $2b$12$FPWWO2RJ3CK4FINTw0Hi8OiPKJcX653gzSS.jqltHFMxyDmmQ0Hqq . -.Pp -The whole Blowfish password string is passed as -.Fa setting -for interpretation. -.Sh RETURN VALUES -The function -.Fn crypt -returns a pointer to the encrypted value on success, and -.Dv NULL -on failure. -.Sh SEE ALSO -.Xr encrypt 1 , -.Xr login 1 , -.Xr passwd 1 , -.Xr blowfish 3 , -.Xr crypt_checkpass 3 , -.Xr getpass 3 , -.Xr passwd 5 -.Sh HISTORY -An M-209 based -.Fn crypt -function appeared in -.At v3 . -A DES-based -.Fn crypt -first appeared in -.At v7 . -.Fn bcrypt -first appeared in -.Ox 2.1 . -.Sh BUGS -The -.Fn crypt -function returns a pointer to static data, and subsequent calls to -.Fn crypt -will modify the same object. -- cgit v1.2.3-55-g6feb