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Diffstat (limited to 'secure/lib/libcrypto/man/man3/BF_encrypt.3')
| -rw-r--r-- | secure/lib/libcrypto/man/man3/BF_encrypt.3 | 130 |
1 files changed, 27 insertions, 103 deletions
diff --git a/secure/lib/libcrypto/man/man3/BF_encrypt.3 b/secure/lib/libcrypto/man/man3/BF_encrypt.3 index 852362bc6428..9af8662b7420 100644 --- a/secure/lib/libcrypto/man/man3/BF_encrypt.3 +++ b/secure/lib/libcrypto/man/man3/BF_encrypt.3 @@ -1,4 +1,5 @@ -.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.42) +.\" -*- mode: troff; coding: utf-8 -*- +.\" Automatically generated by Pod::Man 5.0102 (Pod::Simple 3.45) .\" .\" Standard preamble: .\" ======================================================================== @@ -15,29 +16,12 @@ .ft R .fi .. -.\" Set up some character translations and predefined strings. \*(-- will -.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left -.\" double quote, and \*(R" will give a right double quote. \*(C+ will -.\" give a nicer C++. Capital omega is used to do unbreakable dashes and -.\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, -.\" nothing in troff, for use with C<>. -.tr \(*W- -.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' +.\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. .ie n \{\ -. ds -- \(*W- -. ds PI pi -. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch -. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch -. ds L" "" -. ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ -. ds -- \|\(em\| -. ds PI \(*p -. ds L" `` -. ds R" '' . ds C` . ds C' 'br\} @@ -68,85 +52,25 @@ . \} .\} .rr rF -.\" Fear. Run. Save yourself. No user-serviceable parts. -. \" fudge factors for nroff and troff -.if n \{\ -. ds #H 0 -. ds #V .8m -. ds #F .3m -. ds #[ \f1 -. ds #] \fP -.\} -.if t \{\ -. ds #H ((1u-(\\\\n(.fu%2u))*.13m) -. ds #V .6m -. ds #F 0 -. ds #[ \& -. ds #] \& -.\} -. \" simple accents for nroff and troff -.if n \{\ -. ds ' \& -. ds ` \& -. ds ^ \& -. ds , \& -. ds ~ ~ -. ds / -.\} -.if t \{\ -. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" -. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' -. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' -. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' -. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' -. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' -.\} -. \" troff and (daisy-wheel) nroff accents -.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' -.ds 8 \h'\*(#H'\(*b\h'-\*(#H' -.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] -.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' -.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' -.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] -.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] -.ds ae a\h'-(\w'a'u*4/10)'e -.ds Ae A\h'-(\w'A'u*4/10)'E -. \" corrections for vroff -.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' -.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' -. \" for low resolution devices (crt and lpr) -.if \n(.H>23 .if \n(.V>19 \ -\{\ -. ds : e -. ds 8 ss -. ds o a -. ds d- d\h'-1'\(ga -. ds D- D\h'-1'\(hy -. ds th \o'bp' -. ds Th \o'LP' -. ds ae ae -. ds Ae AE -.\} -.rm #[ #] #H #V #F C .\" ======================================================================== .\" .IX Title "BF_ENCRYPT 3ossl" -.TH BF_ENCRYPT 3ossl "2023-09-19" "3.0.11" "OpenSSL" +.TH BF_ENCRYPT 3ossl 2025-07-01 3.5.1 OpenSSL .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh -.SH "NAME" +.SH NAME BF_set_key, BF_encrypt, BF_decrypt, BF_ecb_encrypt, BF_cbc_encrypt, BF_cfb64_encrypt, BF_ofb64_encrypt, BF_options \- Blowfish encryption -.SH "SYNOPSIS" +.SH SYNOPSIS .IX Header "SYNOPSIS" .Vb 1 \& #include <openssl/blowfish.h> .Ve .PP The following functions have been deprecated since OpenSSL 3.0, and can be -hidden entirely by defining \fB\s-1OPENSSL_API_COMPAT\s0\fR with a suitable version value, +hidden entirely by defining \fBOPENSSL_API_COMPAT\fR with a suitable version value, see \fBopenssl_user_macros\fR\|(7): .PP .Vb 1 @@ -168,7 +92,7 @@ see \fBopenssl_user_macros\fR\|(7): \& void BF_encrypt(BF_LONG *data, const BF_KEY *key); \& void BF_decrypt(BF_LONG *data, const BF_KEY *key); .Ve -.SH "DESCRIPTION" +.SH DESCRIPTION .IX Header "DESCRIPTION" All of the functions described on this page are deprecated. Applications should instead use \fBEVP_EncryptInit_ex\fR\|(3), \fBEVP_EncryptUpdate\fR\|(3) and @@ -180,20 +104,20 @@ by Counterpane (see http://www.counterpane.com/blowfish.html ). Blowfish is a block cipher that operates on 64 bit (8 byte) blocks of data. It uses a variable size key, but typically, 128 bit (16 byte) keys are considered good for strong encryption. Blowfish can be used in the same -modes as \s-1DES\s0 (see \fBdes_modes\fR\|(7)). Blowfish is currently one -of the faster block ciphers. It is quite a bit faster than \s-1DES,\s0 and much -faster than \s-1IDEA\s0 or \s-1RC2.\s0 +modes as DES (see \fBdes_modes\fR\|(7)). Blowfish is currently one +of the faster block ciphers. It is quite a bit faster than DES, and much +faster than IDEA or RC2. .PP Blowfish consists of a key setup phase and the actual encryption or decryption phase. .PP -\&\fBBF_set_key()\fR sets up the \fB\s-1BF_KEY\s0\fR \fBkey\fR using the \fBlen\fR bytes long key +\&\fBBF_set_key()\fR sets up the \fBBF_KEY\fR \fBkey\fR using the \fBlen\fR bytes long key at \fBdata\fR. .PP \&\fBBF_ecb_encrypt()\fR is the basic Blowfish encryption and decryption function. It encrypts or decrypts the first 64 bits of \fBin\fR using the key \fBkey\fR, -putting the result in \fBout\fR. \fBenc\fR decides if encryption (\fB\s-1BF_ENCRYPT\s0\fR) -or decryption (\fB\s-1BF_DECRYPT\s0\fR) shall be performed. The vector pointed at by +putting the result in \fBout\fR. \fBenc\fR decides if encryption (\fBBF_ENCRYPT\fR) +or decryption (\fBBF_DECRYPT\fR) shall be performed. The vector pointed at by \&\fBin\fR and \fBout\fR must be 64 bits in length, no less. If they are larger, everything after the first 64 bits is ignored. .PP @@ -202,7 +126,7 @@ all operate on variable length data. They all take an initialization vector \&\fBivec\fR which needs to be passed along into the next call of the same function for the same message. \fBivec\fR may be initialized with anything, but the recipient needs to know what it was initialized with, or it won't be able -to decrypt. Some programs and protocols simplify this, like \s-1SSH,\s0 where +to decrypt. Some programs and protocols simplify this, like SSH, where \&\fBivec\fR is simply initialized to zero. \&\fBBF_cbc_encrypt()\fR operates on data that is a multiple of 8 bytes long, while \&\fBBF_cfb64_encrypt()\fR and \fBBF_ofb64_encrypt()\fR are used to encrypt a variable @@ -214,18 +138,18 @@ to zero when \fBivec\fR is initialized. .PP \&\fBBF_cbc_encrypt()\fR is the Cipher Block Chaining function for Blowfish. It encrypts or decrypts the 64 bits chunks of \fBin\fR using the key \fBschedule\fR, -putting the result in \fBout\fR. \fBenc\fR decides if encryption (\s-1BF_ENCRYPT\s0) or -decryption (\s-1BF_DECRYPT\s0) shall be performed. \fBivec\fR must point at an 8 byte +putting the result in \fBout\fR. \fBenc\fR decides if encryption (BF_ENCRYPT) or +decryption (BF_DECRYPT) shall be performed. \fBivec\fR must point at an 8 byte long initialization vector. .PP -\&\fBBF_cfb64_encrypt()\fR is the \s-1CFB\s0 mode for Blowfish with 64 bit feedback. +\&\fBBF_cfb64_encrypt()\fR is the CFB mode for Blowfish with 64 bit feedback. It encrypts or decrypts the bytes in \fBin\fR using the key \fBschedule\fR, -putting the result in \fBout\fR. \fBenc\fR decides if encryption (\fB\s-1BF_ENCRYPT\s0\fR) -or decryption (\fB\s-1BF_DECRYPT\s0\fR) shall be performed. \fBivec\fR must point at an +putting the result in \fBout\fR. \fBenc\fR decides if encryption (\fBBF_ENCRYPT\fR) +or decryption (\fBBF_DECRYPT\fR) shall be performed. \fBivec\fR must point at an 8 byte long initialization vector. \fBnum\fR must point at an integer which must be initially zero. .PP -\&\fBBF_ofb64_encrypt()\fR is the \s-1OFB\s0 mode for Blowfish with 64 bit feedback. +\&\fBBF_ofb64_encrypt()\fR is the OFB mode for Blowfish with 64 bit feedback. It uses the same parameters as \fBBF_cfb64_encrypt()\fR, which must be initialized the same way. .PP @@ -239,7 +163,7 @@ platforms and big-endian on big-endian ones. .SH "RETURN VALUES" .IX Header "RETURN VALUES" None of the functions presented here return any value. -.SH "NOTE" +.SH NOTE .IX Header "NOTE" Applications should use the higher level functions \&\fBEVP_EncryptInit\fR\|(3) etc. instead of calling these @@ -248,14 +172,14 @@ functions directly. .IX Header "SEE ALSO" \&\fBEVP_EncryptInit\fR\|(3), \&\fBdes_modes\fR\|(7) -.SH "HISTORY" +.SH HISTORY .IX Header "HISTORY" All of these functions were deprecated in OpenSSL 3.0. -.SH "COPYRIGHT" +.SH COPYRIGHT .IX Header "COPYRIGHT" -Copyright 2000\-2021 The OpenSSL Project Authors. All Rights Reserved. +Copyright 2000\-2020 The OpenSSL Project Authors. All Rights Reserved. .PP -Licensed under the Apache License 2.0 (the \*(L"License\*(R"). You may not use +Licensed under the Apache License 2.0 (the "License"). You may not use this file except in compliance with the License. You can obtain a copy -in the file \s-1LICENSE\s0 in the source distribution or at +in the file LICENSE in the source distribution or at <https://www.openssl.org/source/license.html>. |