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EVP_rc2_cfb.3
.\" Automatically generated by Pod::Man 4.11 (Pod::Simple 3.35) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .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++. 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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" EVP_rc2_cbc, EVP_rc2_cfb, EVP_rc2_cfb64, EVP_rc2_ecb, EVP_rc2_ofb, EVP_rc2_40_cbc, EVP_rc2_64_cbc \&\- EVP RC2 cipher .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& #include <openssl/evp.h> \& \& const EVP_CIPHER *EVP_rc2_cbc(void) \& const EVP_CIPHER *EVP_rc2_cfb(void) \& const EVP_CIPHER *EVP_rc2_cfb64(void) \& const EVP_CIPHER *EVP_rc2_ecb(void) \& const EVP_CIPHER *EVP_rc2_ofb(void) \& const EVP_CIPHER *EVP_rc2_40_cbc(void) \& const EVP_CIPHER *EVP_rc2_64_cbc(void) .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" The \s-1RC2\s0 encryption algorithm for \s-1EVP.\s0 .IP "\fBEVP_rc2_cbc()\fR, \fBEVP_rc2_cfb()\fR, \fBEVP_rc2_cfb64()\fR, \fBEVP_rc2_ecb()\fR, \fBEVP_rc2_ofb()\fR" 4 .IX Item "EVP_rc2_cbc(), EVP_rc2_cfb(), EVP_rc2_cfb64(), EVP_rc2_ecb(), EVP_rc2_ofb()" \&\s-1RC2\s0 encryption algorithm in \s-1CBC, CFB, ECB\s0 and \s-1OFB\s0 modes respectively. This is a variable key length cipher with an additional parameter called \*(L"effective key bits\*(R" or \*(L"effective key length\*(R". By default both are set to 128 bits. .IP "\fBEVP_rc2_40_cbc()\fR, \fBEVP_rc2_64_cbc()\fR" 4 .IX Item "EVP_rc2_40_cbc(), EVP_rc2_64_cbc()" \&\s-1RC2\s0 algorithm in \s-1CBC\s0 mode with a default key length and effective key length of 40 and 64 bits. .Sp \&\s-1WARNING:\s0 these functions are obsolete. Their usage should be replaced with the \&\fBEVP_rc2_cbc()\fR, \fBEVP_CIPHER_CTX_set_key_length()\fR and \fBEVP_CIPHER_CTX_ctrl()\fR functions to set the key length and effective key length. .SH "RETURN VALUES" .IX Header "RETURN VALUES" These functions return an \fB\s-1EVP_CIPHER\s0\fR structure that contains the implementation of the symmetric cipher. See \fBEVP_CIPHER_meth_new\fR\|(3) for details of the \fB\s-1EVP_CIPHER\s0\fR structure. .SH "SEE ALSO" .IX Header "SEE ALSO" \&\fBevp\fR\|(7), \&\fBEVP_EncryptInit\fR\|(3), \&\fBEVP_CIPHER_meth_new\fR\|(3) .SH "COPYRIGHT" .IX Header "COPYRIGHT" Copyright 2017\-2018 The OpenSSL Project Authors. All Rights Reserved. .PP Licensed under the OpenSSL license (the \*(L"License\*(R"). 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 <https://www.openssl.org/source/license.html>.
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