From d56c8fa8260d226f98b26f017b45b9c2b135f38d Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Wed, 18 Aug 2021 16:06:57 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20210818'. --- src/lib/libc/crypt/blowfish.3 | 106 ------------------------------------------ 1 file changed, 106 deletions(-) delete mode 100644 src/lib/libc/crypt/blowfish.3 (limited to 'src/lib/libc/crypt/blowfish.3') diff --git a/src/lib/libc/crypt/blowfish.3 b/src/lib/libc/crypt/blowfish.3 deleted file mode 100644 index 88a62336cf..0000000000 --- a/src/lib/libc/crypt/blowfish.3 +++ /dev/null @@ -1,106 +0,0 @@ -.\" $OpenBSD: blowfish.3,v 1.23 2015/11/10 23:48:17 jmc Exp $ -.\" -.\" Copyright 1997 Niels Provos -.\" 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. -.\" 3. All advertising materials mentioning features or use of this software -.\" must display the following acknowledgement: -.\" This product includes software developed by Niels Provos. -.\" 4. The name of the author may not be used to endorse or promote products -.\" derived from this software without specific prior written permission. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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: November 10 2015 $ -.Dt BLF_KEY 3 -.Os -.Sh NAME -.Nm blf_key , -.Nm blf_enc , -.Nm blf_dec , -.Nm blf_ecb_encrypt , -.Nm blf_ecb_decrypt , -.Nm blf_cbc_encrypt , -.Nm blf_cbc_decrypt -.Nd Blowfish encryption -.Sh SYNOPSIS -.In blf.h -.Ft void -.Fn blf_key "blf_ctx *state" "const u_int8_t *key" "u_int16_t keylen" -.Ft void -.Fn blf_enc "blf_ctx *state" "u_int32_t *data" "u_int16_t blocks" -.Ft void -.Fn blf_dec "blf_ctx *state" "u_int32_t *data" "u_int16_t blocks" -.Ft void -.Fn blf_ecb_encrypt "blf_ctx *state" "u_int8_t *data" "u_int32_t datalen" -.Ft void -.Fn blf_ecb_decrypt "blf_ctx *state" "u_int8_t *data" "u_int32_t datalen" -.Ft void -.Fn blf_cbc_encrypt "blf_ctx *state" "u_int8_t *iv" "u_int8_t *data" "u_int32_t datalen" -.Ft void -.Fn blf_cbc_decrypt "blf_ctx *state" "u_int8_t *iv" "u_int8_t *data" "u_int32_t datalen" -.Sh DESCRIPTION -.Em Blowfish -is a fast unpatented block cipher designed by Bruce Schneier. -It basically consists of a 16-round Feistel network. -The block size is 64 bits and the maximum key size is 448 bits. -.Pp -The -.Fn blf_key -function initializes the 4 8-bit S-boxes and the 18 Subkeys with -the hexadecimal digits of Pi. -The key is used for further randomization. -The first argument to -.Fn blf_enc -is the initialized state derived from -.Fn blf_key . -The stream of 32-bit words is encrypted in Electronic Codebook -Mode (ECB) and -.Fa blocks -is the number of 64-bit blocks in the stream. -.Fn blf_dec -is used for decrypting Blowfish encrypted blocks. -.Pp -The functions -.Fn blf_ecb_encrypt -and -.Fn blf_ecb_decrypt -are used for encrypting and decrypting octet streams in ECB mode. -The functions -.Fn blf_cbc_encrypt -and -.Fn blf_cbc_decrypt -are used for encrypting and decrypting octet streams in -Cipherblock Chaining Mode (CBC). -For these functions -.Fa datalen -specifies the number of octets of data to encrypt or decrypt. -It must be a multiple of 8 (64-bit block). -The initialisation vector -.Fa iv -points to an 8-byte buffer. -.Sh SEE ALSO -.Xr passwd 1 , -.Xr crypt 3 , -.Xr passwd 5 -.Sh AUTHORS -.An Niels Provos Aq Mt provos@physnet.uni-hamburg.de -- cgit v1.2.3-55-g6feb