trace: add PROVIDER_CONF trace category
[openssl.git] / doc / man3 / EVP_cast5_cbc.pod
1 =pod
2
3 =head1 NAME
4
5 EVP_cast5_cbc,
6 EVP_cast5_cfb,
7 EVP_cast5_cfb64,
8 EVP_cast5_ecb,
9 EVP_cast5_ofb
10 - EVP CAST cipher
11
12 =head1 SYNOPSIS
13
14  #include <openssl/evp.h>
15
16  const EVP_CIPHER *EVP_cast5_cbc(void)
17  const EVP_CIPHER *EVP_cast5_cfb(void)
18  const EVP_CIPHER *EVP_cast5_cfb64(void)
19  const EVP_CIPHER *EVP_cast5_ecb(void)
20  const EVP_CIPHER *EVP_cast5_ofb(void)
21
22 =head1 DESCRIPTION
23
24 The CAST encryption algorithm for EVP.
25
26 This is a variable key length cipher.
27
28 =over 4
29
30 =item EVP_cast5_cbc(),
31 EVP_cast5_ecb(),
32 EVP_cast5_cfb(),
33 EVP_cast5_cfb64(),
34 EVP_cast5_ofb()
35
36 CAST encryption algorithm in CBC, ECB, CFB and OFB modes respectively.
37
38 =back
39
40 =head1 RETURN VALUES
41
42 These functions return an B<EVP_CIPHER> structure that contains the
43 implementation of the symmetric cipher. See L<EVP_CIPHER_meth_new(3)> for
44 details of the B<EVP_CIPHER> structure.
45
46 =head1 SEE ALSO
47
48 L<evp(7)>,
49 L<EVP_EncryptInit(3)>,
50 L<EVP_CIPHER_meth_new(3)>
51
52 =head1 COPYRIGHT
53
54 Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
55
56 Licensed under the Apache License 2.0 (the "License").  You may not use
57 this file except in compliance with the License.  You can obtain a copy
58 in the file LICENSE in the source distribution or at
59 L<https://www.openssl.org/source/license.html>.
60
61 =cut
62