1 files changed, 0 insertions, 141 deletions
diff --git a/src/backend/libpq/crypt.c b/src/backend/libpq/crypt.c
deleted file mode 100644
index 9636a067c7b..00000000000
--- a/src/backend/libpq/crypt.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * crypt.c
- *	  Look into the password file and check the encrypted password with
- *	  the one passed in from the frontend.
- *
- * Original coding by Todd A. Brandys
- *
- * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * $Header: /cvsroot/pgsql/src/backend/libpq/crypt.c,v 1.48 2002/06/20 20:29:28 momjian Exp $
- *
- *-------------------------------------------------------------------------
- */
-#include "postgres.h"
-
-#include <unistd.h>
-#ifdef HAVE_CRYPT_H
-#include <crypt.h>
-#endif
-
-#include "libpq/crypt.h"
-#include "libpq/libpq.h"
-#include "miscadmin.h"
-#include "storage/fd.h"
-#include "nodes/pg_list.h"
-#include "utils/nabstime.h"
-
-
-int
-md5_crypt_verify(const Port *port, const char *user, const char *pgpass)
-{
-	char	   *passwd = NULL,
-			   *valuntil = NULL,
-			   *crypt_pwd;
-	int			retval = STATUS_ERROR;
-	List	   **line;
-	List		*token;
-	
-	if ((line = get_user_line(user)) == NULL)
-		return STATUS_ERROR;
-
-	/* Skip over line number and username */
-	token = lnext(lnext(*line));
-	if (token)
-	{
-		passwd = lfirst(token);
-		token = lnext(token);
-		if (token)
-			valuntil = lfirst(token);
-	}
-	
-	if (passwd == NULL || *passwd == '\0')
-		return STATUS_ERROR;
-
-	/* If they encrypt their password, force MD5 */
-	if (isMD5(passwd) && port->auth_method != uaMD5)
-	{
-		elog(LOG, "Password is stored MD5 encrypted.  "
-			 "'password' and 'crypt' auth methods cannot be used.");
-		return STATUS_ERROR;
-	}
-
-	/*
-	 * Compare with the encrypted or plain password depending on the
-	 * authentication method being used for this connection.
-	 */
-	switch (port->auth_method)
-	{
-		case uaMD5:
-			crypt_pwd = palloc(MD5_PASSWD_LEN + 1);
-			if (isMD5(passwd))
-			{
-				if (!EncryptMD5(passwd + strlen("md5"),
-								(char *) port->md5Salt,
-								sizeof(port->md5Salt), crypt_pwd))
-				{
-					pfree(crypt_pwd);
-					return STATUS_ERROR;
-				}
-			}
-			else
-			{
-				char	   *crypt_pwd2 = palloc(MD5_PASSWD_LEN + 1);
-
-				if (!EncryptMD5(passwd, port->user, strlen(port->user),
-								crypt_pwd2))
-				{
-					pfree(crypt_pwd);
-					pfree(crypt_pwd2);
-					return STATUS_ERROR;
-				}
-				if (!EncryptMD5(crypt_pwd2 + strlen("md5"), port->md5Salt,
-								sizeof(port->md5Salt), crypt_pwd))
-				{
-					pfree(crypt_pwd);
-					pfree(crypt_pwd2);
-					return STATUS_ERROR;
-				}
-				pfree(crypt_pwd2);
-			}
-			break;
-		case uaCrypt:
-			{
-				char		salt[3];
-
-				StrNCpy(salt, port->cryptSalt, 3);
-				crypt_pwd = crypt(passwd, salt);
-				break;
-			}
-		default:
-			crypt_pwd = passwd;
-			break;
-	}
-
-	if (strcmp(pgpass, crypt_pwd) == 0)
-	{
-		/*
-		 * Password OK, now check to be sure we are not past valuntil
-		 */
-		AbsoluteTime vuntil,
-					current;
-
-		if (!valuntil)
-			vuntil = INVALID_ABSTIME;
-		else
-			vuntil = DatumGetAbsoluteTime(DirectFunctionCall1(nabstimein,
-											 CStringGetDatum(valuntil)));
-		current = GetCurrentAbsoluteTime();
-		if (vuntil != INVALID_ABSTIME && vuntil < current)
-			retval = STATUS_ERROR;
-		else
-			retval = STATUS_OK;
-	}
-
-	if (port->auth_method == uaMD5)
-		pfree(crypt_pwd);
-
-	return retval;
-}