Makes a deep copy of a #RestPkceCodeChallenge.
Frees a #RestPkceCodeChallenge allocated using rest_pkce_code_challenge_new() or rest_pkce_code_challenge_copy().
Returns the Code Challenge for the Pkce verification.
Returns the Code Verifier for the Pkce verification.
Creates a new #RestPkceCodeChallenge.
In order to play a Pkce Code Verification during a OAuth2 authorization you need this structure which handles the algorithmic part.