• NAME
• SYNOPSIS
• DESCRIPTION
• RETURN VALUES
• CONFORMING TO
• SEE ALSO
• COPYRIGHT

NAME

sm3_hmac_init, sm3_hmac_update, sm3_hmac_final, sm3_hmac - SM3 Hash Algorithm

SYNOPSIS

 #include <openssl/sm3.h>
 
 void sm3_hmac_init(sm3_hmac_ctx_t *ctx, const unsigned char *key, size_t key_len);
 void sm3_hmac_update(sm3_hmac_ctx_t *ctx, const unsigned char *data, size_t data_len);
 void sm3_hmac_final(sm3_hmac_ctx_t *ctx, unsigned char mac[SM3_HMAC_SIZE]);
 void sm3_hmac(const unsigned char *data, size_t data_len,
        const unsigned char *key, size_t key_len, unsigned char mac[SM3_HMAC_SIZE]);

DESCRIPTION

Applications should use the higher level functions RETURN VALUES

sm3_init(), sm3_update(), sm3_final(), sm3_compress() and sm3() return void.

COPYRIGHT

Copyright 2014-2019 The GmSSL Project. All Rights Reserved.

Licensed under the GmSSL license (the "License"). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at http://gmssl.org/license.html.