oidc_authentication.h

#ifndef SOURCEMETA_CORE_OIDC_AUTHENTICATION_H_
#define SOURCEMETA_CORE_OIDC_AUTHENTICATION_H_
 
#ifndef SOURCEMETA_CORE_OIDC_EXPORT
#include <sourcemeta/core/oidc_export.h>
#endif
 
#include <sourcemeta/core/oidc_profile.h>
 
#include <array>       // std::array
#include <optional>    // std::optional
#include <string>      // std::string
#include <string_view> // std::string_view
 
namespace sourcemeta::core {

SOURCEMETA_CORE_OIDC_EXPORT
auto oidc_nonce() -> std::array<char, 43>;

struct OIDCAuthenticationRequest {
  std::string_view client_id;
  std::string_view redirect_uri;
  std::string_view scope;
  std::string_view response_type;
  std::string_view state;
  std::string_view code_challenge;
  std::string_view code_challenge_method;
  std::string_view nonce;
  std::string_view display;
  std::string_view prompt;
  std::string_view max_age;
  std::string_view ui_locales;
  std::string_view id_token_hint;
  std::string_view login_hint;
  std::string_view acr_values;
  std::string_view claims;
  std::string_view request;
  std::string_view request_uri;
  std::string_view response_mode;
};

SOURCEMETA_CORE_OIDC_EXPORT
auto oidc_build_authentication_url(
    const std::string_view endpoint, const OIDCAuthenticationRequest &request,
    std::string &sink, const OIDCProfile profile = OIDCProfile::Strict) -> bool;

SOURCEMETA_CORE_OIDC_EXPORT
auto oidc_authorization_url(const std::string_view authorization_endpoint,
                            const std::string_view client_id,
                            const std::string_view redirect_uri,
                            const std::string_view state,
                            const std::string_view code_challenge,
                            const std::string_view nonce)
    -> std::optional<std::string>;

SOURCEMETA_CORE_OIDC_EXPORT
auto oidc_parse_authentication_request(
    const std::string_view query, std::string &storage,
    OIDCAuthenticationRequest &result,
    const OIDCProfile profile = OIDCProfile::Strict) -> bool;
 
} // namespace sourcemeta::core
 
#endif