1=pod
2
3=head1 NAME
4
5EVP_CIPHER-SM4 - The SM4 EVP_CIPHER implementations
6
7=head1 DESCRIPTION
8
9Support for SM4 symmetric encryption using the B<EVP_CIPHER> API.
10
11=head2 Algorithm Names
12
13The following algorithms are available in the default provider:
14
15=over 4
16
17=item "SM4-CBC:SM4"
18
19=item "SM4-ECB"
20
21=item "SM4-CTR"
22
23=item "SM4-OFB" or "SM4-OFB128"
24
25=item "SM4-CFB" or "SM4-CFB128"
26
27=back
28
29=head2 Parameters
30
31This implementation supports the parameters described in
32L<EVP_EncryptInit(3)/PARAMETERS>.
33
34=head1 SEE ALSO
35
36L<provider-cipher(7)>, L<OSSL_PROVIDER-default(7)>
37
38=head1 COPYRIGHT
39
40Copyright 2021 The OpenSSL Project Authors. All Rights Reserved.
41
42Licensed under the Apache License 2.0 (the "License").  You may not use
43this file except in compliance with the License.  You can obtain a copy
44in the file LICENSE in the source distribution or at
45L<https://www.openssl.org/source/license.html>.
46
47=cut
48