| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 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 | |