#include <sasl/sasl.h> int sasl_server_userdb_checkpass_t(sasl_conn_t *conn, void *context, const char *user, const char *pass, unsigned passlen, struct propctx *propctx)
sasl_server_userdb_checkpass_t is used to verify a plaintext password against the callback supplier's user database. This is to allow additional ways to encode the userPassword property.
context context from the callback record
user NUL terminated user name with user@realm syntax
pass password to check (may not be NUL terminated)
passlen length of the password
propctx property context to fill in with userPassword