Module oauth_common 

Structs

PkceState

PKCE state container for OAuth2 authorization code flow.

Functions

code_challenge_for_verifier

generate_pkce_state

Generate a new PKCE state with cryptographically random values. Creates a code verifier, derives the S256 code challenge, and generates a random state parameter for CSRF protection.

parse_query_params

Parse URL query parameters into a BTreeMap. Handles URL-encoded keys and values.

random_base64url

Generate a cryptographically random base64url-encoded string.

url_decode

URL-decode a percent-encoded string.

url_encode

URL-encode a string using percent encoding (RFC 3986).