| 1 | =pod
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| 2 |
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| 3 | =head1 NAME
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| 4 |
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| 5 | EVP_sm3
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| 6 | - SM3 for EVP
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| 7 |
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| 8 | =head1 SYNOPSIS
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| 9 |
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| 10 | #include <openssl/evp.h>
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| 11 |
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| 12 | const EVP_MD *EVP_sm3(void);
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| 13 |
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| 14 | =head1 DESCRIPTION
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| 15 |
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| 16 | SM3 is a cryptographic hash function with a 256-bit output, defined in GB/T
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| 17 | 32905-2016.
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| 18 |
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| 19 | =over 4
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| 20 |
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| 21 | =item EVP_sm3()
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| 22 |
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| 23 | The SM3 hash function.
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| 24 |
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| 25 | =back
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| 26 |
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| 27 |
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| 28 | =head1 RETURN VALUES
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| 29 |
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| 30 | These functions return a B<EVP_MD> structure that contains the
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| 31 | implementation of the message digest. See L<EVP_MD_meth_new(3)> for
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| 32 | details of the B<EVP_MD> structure.
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| 33 |
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| 34 | =head1 CONFORMING TO
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| 35 |
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| 36 | GB/T 32905-2016 and GM/T 0004-2012.
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| 37 |
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| 38 | =head1 SEE ALSO
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| 39 |
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| 40 | L<evp(7)>,
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| 41 | L<EVP_DigestInit(3)>
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| 42 |
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| 43 | =head1 COPYRIGHT
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| 44 |
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| 45 | Copyright 2017-2022 The OpenSSL Project Authors. All Rights Reserved.
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| 46 | Copyright 2017 Ribose Inc. All Rights Reserved.
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| 47 |
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| 48 | Licensed under the Apache License 2.0 (the "License"). You may not use
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| 49 | this file except in compliance with the License. You can obtain a copy
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| 50 | in the file LICENSE in the source distribution or at
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| 51 | L<https://www.openssl.org/source/license.html>.
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| 52 |
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| 53 | =cut
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| 54 |
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