openssl/doc/man3/EVP_rc2_cbc.pod
Antoine Salon 8710396980 EVP module documentation pass
Replace ECDH_KDF_X9_62() with internal ecdh_KDF_X9_63()

Signed-off-by: Antoine Salon <asalon@vmware.com>

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/7345)

(cherry picked from commit ffd89124bd)
2018-10-17 13:31:59 +03:00

76 lines
1.8 KiB
Text

=pod
=head1 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
=head1 SYNOPSIS
#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)
=head1 DESCRIPTION
The RC2 encryption algorithm for EVP.
=over 4
=item EVP_rc2_cbc(),
EVP_rc2_cfb(),
EVP_rc2_cfb64(),
EVP_rc2_ecb(),
EVP_rc2_ofb()
RC2 encryption algorithm in CBC, CFB, ECB and OFB modes respectively. This is a
variable key length cipher with an additional parameter called "effective key
bits" or "effective key length". By default both are set to 128 bits.
=item EVP_rc2_40_cbc(),
EVP_rc2_64_cbc()
RC2 algorithm in CBC mode with a default key length and effective key length of
40 and 64 bits.
WARNING: these functions are obsolete. Their usage should be replaced with the
EVP_rc2_cbc(), EVP_CIPHER_CTX_set_key_length() and EVP_CIPHER_CTX_ctrl()
functions to set the key length and effective key length.
=back
=head1 RETURN VALUES
These functions return an B<EVP_CIPHER> structure that contains the
implementation of the symmetric cipher. See L<EVP_CIPHER_meth_new(3)> for
details of the B<EVP_CIPHER> structure.
=head1 SEE ALSO
L<evp(7)>,
L<EVP_EncryptInit(3)>,
L<EVP_CIPHER_meth_new(3)>
=head1 COPYRIGHT
Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
Licensed under the OpenSSL license (the "License"). You may not use
this file except in compliance with the License. You can obtain a copy
in the file LICENSE in the source distribution or at
L<https://www.openssl.org/source/license.html>.
=cut