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

NAME

OTP_generate - One-Time Password Algorithm

SYNOPSIS

 #include <openssl/otp.h>
 
 typedef struct OTP_PARAMS_st {
        int type;
        int te;
        void *option;
        size_t option_size;
        int otp_digits;
        /* adjust the clock in seconds */
        int offset;
 } OTP_PARAMS;
 
 int OTP_generate(const OTP_PARAMS *params,
                  const void *event, size_t eventlen,
                  unsigned int *otp,
                  const unsigned char *key, size_t keylen);

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.