1=pod 2 3=head1 NAME 4 5EVP_des_cbc, 6EVP_des_cfb, 7EVP_des_cfb1, 8EVP_des_cfb8, 9EVP_des_cfb64, 10EVP_des_ecb, 11EVP_des_ofb, 12EVP_des_ede, 13EVP_des_ede_cbc, 14EVP_des_ede_cfb, 15EVP_des_ede_cfb64, 16EVP_des_ede_ecb, 17EVP_des_ede_ofb, 18EVP_des_ede3, 19EVP_des_ede3_cbc, 20EVP_des_ede3_cfb, 21EVP_des_ede3_cfb1, 22EVP_des_ede3_cfb8, 23EVP_des_ede3_cfb64, 24EVP_des_ede3_ecb, 25EVP_des_ede3_ofb, 26EVP_des_ede3_wrap 27- EVP DES cipher 28 29=head1 SYNOPSIS 30 31=for comment generic 32 33 #include <openssl/evp.h> 34 35 const EVP_CIPHER *EVP_ciphername(void) 36 37I<EVP_ciphername> is used a placeholder for any of the described cipher 38functions, such as I<EVP_des_cbc>. 39 40=head1 DESCRIPTION 41 42The DES encryption algorithm for EVP. 43 44=over 4 45 46=item EVP_des_cbc(), 47EVP_des_ecb(), 48EVP_des_cfb(), 49EVP_des_cfb1(), 50EVP_des_cfb8(), 51EVP_des_cfb64(), 52EVP_des_ofb() 53 54DES in CBC, ECB, CFB with 64-bit shift, CFB with 1-bit shift, CFB with 8-bit 55shift and OFB modes. 56 57=item EVP_des_ede(), 58EVP_des_ede_cbc(), 59EVP_des_ede_cfb(), 60EVP_des_ede_cfb64(), 61EVP_des_ede_ecb(), 62EVP_des_ede_ofb() 63 64Two key triple DES in ECB, CBC, CFB with 64-bit shift and OFB modes. 65 66=item EVP_des_ede3(), 67EVP_des_ede3_cbc(), 68EVP_des_ede3_cfb(), 69EVP_des_ede3_cfb1(), 70EVP_des_ede3_cfb8(), 71EVP_des_ede3_cfb64(), 72EVP_des_ede3_ecb(), 73EVP_des_ede3_ofb() 74 75Three-key triple DES in ECB, CBC, CFB with 64-bit shift, CFB with 1-bit shift, 76CFB with 8-bit shift and OFB modes. 77 78=item EVP_des_ede3_wrap() 79 80Triple-DES key wrap according to RFC 3217 Section 3. 81 82=back 83 84=head1 RETURN VALUES 85 86These functions return an B<EVP_CIPHER> structure that contains the 87implementation of the symmetric cipher. See L<EVP_CIPHER_meth_new(3)> for 88details of the B<EVP_CIPHER> structure. 89 90=head1 SEE ALSO 91 92L<evp(7)>, 93L<EVP_EncryptInit(3)>, 94L<EVP_CIPHER_meth_new(3)> 95 96=head1 COPYRIGHT 97 98Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved. 99 100Licensed under the OpenSSL license (the "License"). You may not use 101this file except in compliance with the License. You can obtain a copy 102in the file LICENSE in the source distribution or at 103L<https://www.openssl.org/source/license.html>. 104 105=cut 106 107