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oath_hotp_validate(3) liboath oath_hotp_validate(3) NAME oath_hotp_validate - API function SYNOPSIS #include <oath.h> int oath_hotp_validate(const char * secret, size_t secret_length, uint64_t start_moving_factor, size_t window, const char * otp); ARGUMENTS const char * secret the shared secret string size_t secret_length length of secret uint64_t start_moving_factor start counter in OTP stream size_t window how many OTPs after start counter to test const char * otp the OTP to validate. DESCRIPTION Validate an OTP according to OATH HOTP algorithm per RFC 4226. Currently only OTP lengths of 6, 7 or 8 digits are supported. This re- strictions may be lifted in future versions, although some limitations are inherent in the protocol. RETURNS Returns position in OTP window (zero is first position), or OATH_IN- VALID_OTP if no OTP was found in OTP window, or an error code. REPORTING BUGS Report bugs to <oath-toolkit-help@nongnu.org>. liboath home page: https://www.nongnu.org/oath-toolkit/ General help using GNU software: http://www.gnu.org/gethelp/ COPYRIGHT Copyright (C) 2009-2020 Simon Josefsson. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright no- tice and this notice are preserved. liboath 2.6.9 oath_hotp_validate(3)
NAME | SYNOPSIS | ARGUMENTS | DESCRIPTION | RETURNS | REPORTING BUGS | COPYRIGHT
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