doc/man3/EVP_des.pod

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