1=pod 2 3=head1 NAME 4 5EVP_seed_cbc, 6EVP_seed_cfb, 7EVP_seed_ecb, 8EVP_seed_ofb 9- EVP SEED cipher 10 11=head1 SYNOPSIS 12 13 #include <openssl/evp.h> 14 15 const EVP_CIPHER *EVP_seed_cbc(void) 16 const EVP_CIPHER *EVP_seed_cfb(void) 17 const EVP_CIPHER *EVP_seed_ecb(void) 18 const EVP_CIPHER *EVP_seed_ofb(void) 19 20=head1 DESCRIPTION 21 22The SEED encryption algorithm for EVP. 23 24All modes below use a key length of 128 bits and acts on blocks of 128-bits. 25 26=over 4 27 28=item EVP_seed_cbc(), 29EVP_seed_cfb(), 30EVP_seed_ecb(), 31EVP_seed_ofb() 32 33The SEED encryption algorithm in CBC, CFB, ECB and OFB modes respectively. 34 35=back 36 37=head1 RETURN VALUES 38 39These functions return an B<EVP_CIPHER> structure that contains the 40implementation of the symmetric cipher. See L<EVP_CIPHER_meth_new(3)> for 41details of the B<EVP_CIPHER> structure. 42 43=head1 SEE ALSO 44 45L<evp(7)>, 46L<EVP_EncryptInit(3)>, 47L<EVP_CIPHER_meth_new(3)> 48 49=head1 COPYRIGHT 50 51Copyright 2017 The OpenSSL Project Authors. All Rights Reserved. 52 53Licensed under the OpenSSL license (the "License"). You may not use 54this file except in compliance with the License. You can obtain a copy 55in the file LICENSE in the source distribution or at 56L<https://www.openssl.org/source/license.html>. 57 58=cut 59 60