1EVP_DES(3)                          OpenSSL                         EVP_DES(3)
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NAME

6       EVP_des_cbc, EVP_des_cfb, EVP_des_cfb1, EVP_des_cfb8, EVP_des_ecb,
7       EVP_des_ede, EVP_des_ede_cfb, EVP_des_ede_ofb, EVP_des_ofb,
8       EVP_des_ede3, EVP_des_ede3_cbc, EVP_des_ede3_cfb, EVP_des_ede3_cfb1,
9       EVP_des_ede3_cfb8, EVP_des_ede3_ofb, EVP_des_ede3_wrap, EVP_des_ede_cbc
10       - EVP DES cipher
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SYNOPSIS

13        #include <openssl/evp.h>
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15        const EVP_CIPHER *EVP_ciphername(void)
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17       EVP_ciphername is used a placeholder for any of the described cipher
18       functions, such as EVP_des_cbc.
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DESCRIPTION

21       The DES encryption algorithm for EVP.
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23       EVP_des_cbc(), EVP_des_ecb(), EVP_des_cfb(), EVP_des_cfb1(),
24       EVP_des_cfb8(), EVP_des_ofb()
25           DES in CBC, ECB, CFB with 128-bit shift, CFB with 1-bit shift, CFB
26           with 8-bit shift and OFB modes respectively.
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28       EVP_des_ede(), EVP_des_ede_cbc(), EVP_des_ede_ofb(), EVP_des_ede_cfb()
29           Two key triple DES in ECB, CBC, CFB and OFB modes respectively.
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31       EVP_des_ede3(), EVP_des_ede3_cbc(), EVP_des_ede3_cfb(),
32       EVP_des_ede3_cfb1(), EVP_des_ede3_cfb8(), EVP_des_ede3_ofb()
33           Three-key triple DES in ECB, CBC, CFB with 128-bit shift, CFB with
34           1-bit shift, CFB with 8-bit shift and OFB modes respectively.
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36       EVP_des_ede3_wrap()
37           Triple-DES key wrap according to RFC 3217 Section 3.
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RETURN VALUES

40       These functions return an EVP_CIPHER structure that contains the
41       implementation of the symmetric cipher. See EVP_CIPHER_meth_new(3) for
42       details of the EVP_CIPHER structure.
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SEE ALSO

45       evp(7), EVP_EncryptInit(3), EVP_CIPHER_meth_new(3)
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48       Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
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50       Licensed under the OpenSSL license (the "License").  You may not use
51       this file except in compliance with the License.  You can obtain a copy
52       in the file LICENSE in the source distribution or at
53       <https://www.openssl.org/source/license.html>.
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571.1.1                             2018-09-11                        EVP_DES(3)
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