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/*-------------------------------------------------------------------------
*
* fe-auth-oauth.h
*
* Definitions for OAuth authentication implementations
*
* Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/interfaces/libpq/fe-auth-oauth.h
*
*-------------------------------------------------------------------------
*/
#ifndef FE_AUTH_OAUTH_H
#define FE_AUTH_OAUTH_H
#include "fe-auth-sasl.h"
#include "libpq-fe.h"
enum fe_oauth_step
{
FE_OAUTH_INIT,
FE_OAUTH_BEARER_SENT,
FE_OAUTH_REQUESTING_TOKEN,
FE_OAUTH_SERVER_ERROR,
};
/*
* This struct is exported to the libpq-oauth module. If changes are needed
* during backports to stable branches, please keep ABI compatibility (no
* changes to existing members, add new members at the end, etc.).
*/
typedef struct
{
enum fe_oauth_step step;
PGconn *conn;
void *async_ctx;
void *builtin_flow;
} fe_oauth_state;
extern void pqClearOAuthToken(PGconn *conn);
extern bool oauth_unsafe_debugging_enabled(void);
extern bool use_builtin_flow(PGconn *conn, fe_oauth_state *state);
/* Mechanisms in fe-auth-oauth.c */
extern const pg_fe_sasl_mech pg_oauth_mech;
#endif /* FE_AUTH_OAUTH_H */
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