AlgorithmMD5 refer to MD5.

AlgorithmSHA1 default hash algorithm refer to SHA1DO NOT CHANGE THIS ALGORITHM ORDER.

AlgorithmSHA256 refer to SHA256.

AlgorithmSHA512 refer to SHA512.

DigitsEight option to use 8 digit code.

DigitsSix default digit is 6.

ErrValidateInputInvalidLength The user provided passcode length was not expected.

ErrValidatePasscode passcode is not valid.

ErrValidateSecretInvalidBase32 Error when attempting to convert the secret from base32 to raw bytes.

Algorithm represents the hashing function to use in the HMAC operation needed for OTPs.

Digits represents the number of digits present in the user's OTP passcode.