| 1 | =pod
|
|---|
| 2 |
|
|---|
| 3 | =head1 NAME
|
|---|
| 4 |
|
|---|
| 5 | EVP_sm3
|
|---|
| 6 | - SM3 for EVP
|
|---|
| 7 |
|
|---|
| 8 | =head1 SYNOPSIS
|
|---|
| 9 |
|
|---|
| 10 | #include <openssl/evp.h>
|
|---|
| 11 |
|
|---|
| 12 | const EVP_MD *EVP_sm3(void);
|
|---|
| 13 |
|
|---|
| 14 | =head1 DESCRIPTION
|
|---|
| 15 |
|
|---|
| 16 | SM3 is a cryptographic hash function with a 256-bit output, defined in GB/T
|
|---|
| 17 | 32905-2016.
|
|---|
| 18 |
|
|---|
| 19 | =over 4
|
|---|
| 20 |
|
|---|
| 21 | =item EVP_sm3()
|
|---|
| 22 |
|
|---|
| 23 | The SM3 hash function.
|
|---|
| 24 |
|
|---|
| 25 | =back
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | =head1 RETURN VALUES
|
|---|
| 29 |
|
|---|
| 30 | These functions return a B<EVP_MD> structure that contains the
|
|---|
| 31 | implementation of the symmetric cipher. See L<EVP_MD_meth_new(3)> for
|
|---|
| 32 | details of the B<EVP_MD> structure.
|
|---|
| 33 |
|
|---|
| 34 | =head1 CONFORMING TO
|
|---|
| 35 |
|
|---|
| 36 | GB/T 32905-2016 and GM/T 0004-2012.
|
|---|
| 37 |
|
|---|
| 38 | =head1 SEE ALSO
|
|---|
| 39 |
|
|---|
| 40 | L<evp(7)>,
|
|---|
| 41 | L<EVP_DigestInit(3)>
|
|---|
| 42 |
|
|---|
| 43 | =head1 COPYRIGHT
|
|---|
| 44 |
|
|---|
| 45 | Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
|
|---|
| 46 | Copyright 2017 Ribose Inc. All Rights Reserved.
|
|---|
| 47 |
|
|---|
| 48 | Licensed under the Apache License 2.0 (the "License"). You may not use
|
|---|
| 49 | this file except in compliance with the License. You can obtain a copy
|
|---|
| 50 | in the file LICENSE in the source distribution or at
|
|---|
| 51 | L<https://www.openssl.org/source/license.html>.
|
|---|
| 52 |
|
|---|
| 53 | =cut
|
|---|
| 54 |
|
|---|
