openssl/doc/man3/EVP_rc5_32_12_16_cbc.pod
Antoine Salon ffd89124bd 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)
2018-10-17 13:22:14 +03:00

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=pod
=head1 NAME
EVP_rc5_32_12_16_cbc,
EVP_rc5_32_12_16_cfb,
EVP_rc5_32_12_16_cfb64,
EVP_rc5_32_12_16_ecb,
EVP_rc5_32_12_16_ofb
- EVP RC5 cipher
=head1 SYNOPSIS
#include <openssl/evp.h>
const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void)
const EVP_CIPHER *EVP_rc5_32_12_16_cfb(void)
const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void)
const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void)
const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void)
=head1 DESCRIPTION
The RC5 encryption algorithm for EVP.
=over 4
=item EVP_rc5_32_12_16_cbc(),
EVP_rc5_32_12_16_cfb(),
EVP_rc5_32_12_16_cfb64(),
EVP_rc5_32_12_16_ecb(),
EVP_rc5_32_12_16_ofb()
RC5 encryption algorithm in CBC, CFB, ECB and OFB modes respectively. This is a
variable key length cipher with an additional "number of rounds" parameter. By
default the key length is set to 128 bits and 12 rounds.
=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 BUGS
Currently the number of rounds in RC5 can only be set to 8, 12 or 16.
This is a limitation of the current RC5 code rather than the EVP interface.
=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