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/*-------------------------------------------------------------------------
*
* md5.h
* Interface to libpq/md5.c
*
* These definitions are needed by both frontend and backend code to work
* with MD5-encrypted passwords.
*
* Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/libpq/md5.h
*
*-------------------------------------------------------------------------
*/
#ifndef PG_MD5_H
#define PG_MD5_H
#define MD5_PASSWD_CHARSET "0123456789abcdef"
#define MD5_PASSWD_LEN 35
#define isMD5(passwd) (strncmp(passwd, "md5", 3) == 0 && \
strlen(passwd) == MD5_PASSWD_LEN && \
strspn(passwd + 3, MD5_PASSWD_CHARSET) == MD5_PASSWD_LEN - 3)
extern bool pg_md5_hash(const void *buff, size_t len, char *hexsum);
extern bool pg_md5_binary(const void *buff, size_t len, void *outbuf);
extern bool pg_md5_encrypt(const char *passwd, const char *salt,
size_t salt_len, char *buf);
#endif
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