ClaimStrI64 is a function that extracts a claim from a JWT token and converts it to an int64.

ExClaim is a generic function that extracts a claim from a MapClaims.

ExToken is a generic function that extracts a claim from a JWT token.

KeyFunc is a function that returns a jwt.Keyfunc, which is a function that takes a JWT token and returns the secret used to sign the token and an error.

ParseClaims is a function that parses a JWT token and adds it to a context.

Token is a generic function read a *jwt.Token from context.

used to store the *jwt.Token in the context.