postgresql/src/include/libpq/scram.h

36 lines
1.1 KiB
C

/*-------------------------------------------------------------------------
*
* scram.h
* Interface to libpq/scram.c
*
* Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/libpq/scram.h
*
*-------------------------------------------------------------------------
*/
#ifndef PG_SCRAM_H
#define PG_SCRAM_H
/* Name of SCRAM-SHA-256 per IANA */
#define SCRAM_SHA256_NAME "SCRAM-SHA-256"
/* Status codes for message exchange */
#define SASL_EXCHANGE_CONTINUE 0
#define SASL_EXCHANGE_SUCCESS 1
#define SASL_EXCHANGE_FAILURE 2
/* Routines dedicated to authentication */
extern void *pg_be_scram_init(const char *username, const char *shadow_pass, bool doomed);
extern int pg_be_scram_exchange(void *opaq, char *input, int inputlen,
char **output, int *outputlen, char **logdetail);
/* Routines to handle and check SCRAM-SHA-256 verifier */
extern char *scram_build_verifier(const char *username,
const char *password,
int iterations);
extern bool is_scram_verifier(const char *verifier);
#endif /* PG_SCRAM_H */