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md5.h
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1 /*-------------------------------------------------------------------------
2  *
3  * md5.h
4  * Constants and common utilities related to MD5.
5  *
6  * These definitions are needed by both frontend and backend code to work
7  * with MD5-encrypted passwords.
8  *
9  * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
10  * Portions Copyright (c) 1994, Regents of the University of California
11  *
12  * src/include/common/md5.h
13  *
14  *-------------------------------------------------------------------------
15  */
16 #ifndef PG_MD5_H
17 #define PG_MD5_H
18 
19 /* Size of result generated by MD5 computation */
20 #define MD5_DIGEST_LENGTH 16
21 /* Block size for MD5 */
22 #define MD5_BLOCK_SIZE 64
23 
24 /* password-related data */
25 #define MD5_PASSWD_CHARSET "0123456789abcdef"
26 #define MD5_PASSWD_LEN 35
27 
28 /* Utilities common to all the MD5 implementations, as of md5_common.c */
29 extern bool pg_md5_hash(const void *buff, size_t len, char *hexsum,
30  const char **errstr);
31 extern bool pg_md5_binary(const void *buff, size_t len, void *outbuf,
32  const char **errstr);
33 extern bool pg_md5_encrypt(const char *passwd, const char *salt,
34  size_t salt_len, char *buf,
35  const char **errstr);
36 
37 #endif /* PG_MD5_H */
bool pg_md5_encrypt(const char *passwd, const char *salt, size_t salt_len, char *buf, const char **errstr)
Definition: md5_common.c:131
bool pg_md5_hash(const void *buff, size_t len, char *hexsum, const char **errstr)
Definition: md5_common.c:70
bool pg_md5_binary(const void *buff, size_t len, void *outbuf, const char **errstr)
Definition: md5_common.c:94
const void size_t len
static char * buf
Definition: pg_test_fsync.c:70