projects / thirdparty / openssl.git / blame
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|---|---|---|
| 67e247fa RT |
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 | ||
| 21ebd2fc | 12 | const EVP_MD *EVP_sm3(void); |
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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 | ||
| 21ebd2fc | 45 | Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved. |
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46 | Copyright 2017 Ribose Inc. All Rights Reserved. |
| 47 | ||
| 4746f25a | 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 |
| 50 | in the file LICENSE in the source distribution or at | |
| 51 | L<https://www.openssl.org/source/license.html>. | |
| 52 | ||
| 53 | =cut | |
| 54 |