1=pod 2 3=head1 NAME 4 5EVP_seed_cbc, 6EVP_seed_cfb, 7EVP_seed_cfb128, 8EVP_seed_ecb, 9EVP_seed_ofb 10- EVP SEED cipher 11 12=head1 SYNOPSIS 13 14 #include <openssl/evp.h> 15 16 const EVP_CIPHER *EVP_seed_cbc(void) 17 const EVP_CIPHER *EVP_seed_cfb(void) 18 const EVP_CIPHER *EVP_seed_cfb128(void) 19 const EVP_CIPHER *EVP_seed_ecb(void) 20 const EVP_CIPHER *EVP_seed_ofb(void) 21 22=head1 DESCRIPTION 23 24The SEED encryption algorithm for EVP. 25 26All modes below use a key length of 128 bits and acts on blocks of 128-bits. 27 28=over 4 29 30=item EVP_seed_cbc(), 31EVP_seed_cfb(), 32EVP_seed_cfb128(), 33EVP_seed_ecb(), 34EVP_seed_ofb() 35 36The SEED encryption algorithm in CBC, CFB, ECB and OFB modes respectively. 37 38=back 39 40=head1 RETURN VALUES 41 42These functions return an B<EVP_CIPHER> structure that contains the 43implementation of the symmetric cipher. See L<EVP_CIPHER_meth_new(3)> for 44details of the B<EVP_CIPHER> structure. 45 46=head1 SEE ALSO 47 48L<evp(7)>, 49L<EVP_EncryptInit(3)>, 50L<EVP_CIPHER_meth_new(3)> 51 52=head1 COPYRIGHT 53 54Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved. 55 56Licensed under the OpenSSL license (the "License"). You may not use 57this file except in compliance with the License. You can obtain a copy 58in the file LICENSE in the source distribution or at 59L<https://www.openssl.org/source/license.html>. 60 61=cut 62 63