1e71b7053SJung-uk Kim=pod 2e71b7053SJung-uk Kim 3e71b7053SJung-uk Kim=head1 NAME 4e71b7053SJung-uk Kim 5e71b7053SJung-uk KimEVP_cast5_cbc, 6e71b7053SJung-uk KimEVP_cast5_cfb, 7c9cf7b5cSJung-uk KimEVP_cast5_cfb64, 8e71b7053SJung-uk KimEVP_cast5_ecb, 9e71b7053SJung-uk KimEVP_cast5_ofb 10e71b7053SJung-uk Kim- EVP CAST cipher 11e71b7053SJung-uk Kim 12e71b7053SJung-uk Kim=head1 SYNOPSIS 13e71b7053SJung-uk Kim 14e71b7053SJung-uk Kim #include <openssl/evp.h> 15e71b7053SJung-uk Kim 16b077aed3SPierre Pronchery const EVP_CIPHER *EVP_cast5_cbc(void); 17b077aed3SPierre Pronchery const EVP_CIPHER *EVP_cast5_cfb(void); 18b077aed3SPierre Pronchery const EVP_CIPHER *EVP_cast5_cfb64(void); 19b077aed3SPierre Pronchery const EVP_CIPHER *EVP_cast5_ecb(void); 20b077aed3SPierre Pronchery const EVP_CIPHER *EVP_cast5_ofb(void); 21e71b7053SJung-uk Kim 22e71b7053SJung-uk Kim=head1 DESCRIPTION 23e71b7053SJung-uk Kim 24e71b7053SJung-uk KimThe CAST encryption algorithm for EVP. 25e71b7053SJung-uk Kim 26e71b7053SJung-uk KimThis is a variable key length cipher. 27e71b7053SJung-uk Kim 28e71b7053SJung-uk Kim=over 4 29e71b7053SJung-uk Kim 30e71b7053SJung-uk Kim=item EVP_cast5_cbc(), 31e71b7053SJung-uk KimEVP_cast5_ecb(), 32e71b7053SJung-uk KimEVP_cast5_cfb(), 33c9cf7b5cSJung-uk KimEVP_cast5_cfb64(), 34e71b7053SJung-uk KimEVP_cast5_ofb() 35e71b7053SJung-uk Kim 36e71b7053SJung-uk KimCAST encryption algorithm in CBC, ECB, CFB and OFB modes respectively. 37e71b7053SJung-uk Kim 38e71b7053SJung-uk Kim=back 39e71b7053SJung-uk Kim 40b077aed3SPierre Pronchery=head1 NOTES 41b077aed3SPierre Pronchery 42b077aed3SPierre ProncheryDevelopers should be aware of the negative performance implications of 43b077aed3SPierre Proncherycalling these functions multiple times and should consider using 44*ad991e4cSEd MasteL<EVP_CIPHER_fetch(3)> with L<EVP_CIPHER-CAST(7)> instead. 45b077aed3SPierre ProncherySee L<crypto(7)/Performance> for further information. 46b077aed3SPierre Pronchery 47e71b7053SJung-uk Kim=head1 RETURN VALUES 48e71b7053SJung-uk Kim 49e71b7053SJung-uk KimThese functions return an B<EVP_CIPHER> structure that contains the 50e71b7053SJung-uk Kimimplementation of the symmetric cipher. See L<EVP_CIPHER_meth_new(3)> for 51e71b7053SJung-uk Kimdetails of the B<EVP_CIPHER> structure. 52e71b7053SJung-uk Kim 53e71b7053SJung-uk Kim=head1 SEE ALSO 54e71b7053SJung-uk Kim 55e71b7053SJung-uk KimL<evp(7)>, 56e71b7053SJung-uk KimL<EVP_EncryptInit(3)>, 57e71b7053SJung-uk KimL<EVP_CIPHER_meth_new(3)> 58e71b7053SJung-uk Kim 59e71b7053SJung-uk Kim=head1 COPYRIGHT 60e71b7053SJung-uk Kim 61b077aed3SPierre ProncheryCopyright 2017-2023 The OpenSSL Project Authors. All Rights Reserved. 62e71b7053SJung-uk Kim 63b077aed3SPierre ProncheryLicensed under the Apache License 2.0 (the "License"). You may not use 64e71b7053SJung-uk Kimthis file except in compliance with the License. You can obtain a copy 65e71b7053SJung-uk Kimin the file LICENSE in the source distribution or at 66e71b7053SJung-uk KimL<https://www.openssl.org/source/license.html>. 67e71b7053SJung-uk Kim 68e71b7053SJung-uk Kim=cut 69