1 files changed, 29 insertions, 0 deletions
diff --git a/src/include/libpq/md5.h b/src/include/libpq/md5.h
new file mode 100644
index 00000000000..eea0c24d3dd
--- /dev/null
+++ b/src/include/libpq/md5.h
@@ -0,0 +1,29 @@
+/*-------------------------------------------------------------------------
+ *
+ * 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) 1996-2006, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * $PostgreSQL: pgsql/src/include/libpq/md5.h,v 1.3 2006/06/20 19:56:52 tgl Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PG_MD5_H
+#define PG_MD5_H
+
+#define MD5_PASSWD_LEN	35
+
+#define isMD5(passwd)	(strncmp(passwd, "md5", 3) == 0 && \
+						 strlen(passwd) == MD5_PASSWD_LEN)
+
+
+extern bool pg_md5_hash(const void *buff, size_t len, char *hexsum);
+extern bool pg_md5_encrypt(const char *passwd, const char *salt,
+			   size_t salt_len, char *buf);
+
+#endif