/*
 *	validate a password for a user
 */

/*
 * Includes
 */
#include <ctype.h>
#include "vmsutil.h"
#include <string.h>
#include "pwd.h"


/*
 *
 *	Validate a VMS UserName/Password pair.
 *
 */

int validate_user(name,password)
char *name;
char *password;
{
	char password_buf[64];
	char username_buf[31];
	char encrypt_buf[8];
	register int i;
	register char *cp,*cp1;
	struct passwd *user_entry;

	/*
	 *	Get the users UAF entry
	 */
	user_entry = getpwnam(name);
	/*
	 *	Uppercase the password
	 */
	cp = password;
	cp1 = password_buf;
	while (*cp)
	   if (islower(*cp))
		*cp1++ = toupper(*cp++);
	   else
		*cp1++ = *cp++;
	/*
	 *	Get the length of the password
	 */
	i = strlen(password);
	/*
	 *	Encrypt the password
	 */
	hash_vms_password(encrypt_buf,password_buf,i,user_entry->pw_name,
			  user_entry->pw_encrypt, user_entry->pw_salt);
	if (bcmp(encrypt_buf,user_entry->pw_passwd,8) == 0)
		return(1);
	else	return(0);
}