Function generate_code_verifier

crates/chat-cli/src/auth/pkce.rs:462–464

Generates a random 43-octet URL safe string according to the RFC recommendation. Reference: https://datatracker.ietf.org/doc/html/rfc7636#section-4.1

()

///
/// Reference: https://datatracker.ietf.org/doc/html/rfc7636#section-4.1
fn generate_code_verifier() -> String {
    URL_SAFE.encode(rand::random::<[u8; 32]>()).replace('=', "")
}

/// Base64 URL encoded sha256 hash of the code verifier.
///