diff -urN util-linux-2.11b/MCONFIG util-linux-2.11b.int/MCONFIG
--- util-linux-2.11b/MCONFIG	Thu Mar  8 20:43:53 2001
+++ util-linux-2.11b.int/MCONFIG	Mon Apr  2 19:39:50 2001
@@ -16,7 +16,7 @@
 # If HAVE_PAM is set to "yes", then login, chfn, chsh, and newgrp
 # will use PAM for authentication. Additionally, passwd will not be
 # installed as it is not PAM aware.
-HAVE_PAM=no
+HAVE_PAM=yes
 
 # If HAVE_SHADOW is set to "yes", then login, chfn, chsh, newgrp, passwd,
 # and vipw will not be built or installed from the login-utils
diff -urN util-linux-2.11b/mount/Makefile util-linux-2.11b.int/mount/Makefile
--- util-linux-2.11b/mount/Makefile	Mon Mar  5 01:38:53 2001
+++ util-linux-2.11b.int/mount/Makefile	Mon Apr  2 19:39:50 2001
@@ -24,7 +24,7 @@
 
 MAYBE = pivot_root swapoff
 
-LO_OBJS = lomount.o $(LIB)/xstrncpy.o
+LO_OBJS = lomount.o $(LIB)/xstrncpy.o rmd160.o
 NFS_OBJS = nfsmount.o nfsmount_xdr.o nfsmount_clnt.o
 GEN_FILES = nfsmount.h nfsmount_xdr.c nfsmount_clnt.c
 
@@ -57,7 +57,7 @@
 main_losetup.o: lomount.c
 	$(COMPILE) -DMAIN lomount.c -o $@
 
-losetup: main_losetup.o $(LIB)/xstrncpy.o
+losetup: main_losetup.o $(LIB)/xstrncpy.o rmd160.o
 	$(LINK) $^ -o $@
 
 mount.o umount.o nfsmount.o losetup.o fstab.o realpath.o sundries.o: sundries.h
diff -urN util-linux-2.11b/mount/lomount.c util-linux-2.11b.int/mount/lomount.c
--- util-linux-2.11b/mount/lomount.c	Thu Mar 15 11:09:58 2001
+++ util-linux-2.11b.int/mount/lomount.c	Mon Apr  2 19:39:51 2001
@@ -6,6 +6,11 @@
  * - added Native Language Support
  * Sun Mar 21 1999 - Arnaldo Carvalho de Melo <acme@conectiva.com.br>
  * - fixed strerr(errno) in gettext calls
+ * 2000-09-24 Marc Mutz <Marc@Mutz.com>
+ * - added long option names and the --pass-fd option to pass
+ *   passphrases via fd's to losetup/mount. Used for encryption in
+ *   non-interactive environments. The idea behind xgetpass() is stolen
+ *   from GnuPG, v.1.0.3 (http://www.gnupg.org/).
  */
 
 #define PROC_DEVICES	"/proc/devices"
@@ -21,54 +26,107 @@
 #include <errno.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <limits.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
 #include <sys/mman.h>
 
 #include "loop.h"
 #include "lomount.h"
+#include "rmd160.h"
 #include "xstrncpy.h"
 #include "nls.h"
 
+#ifndef LO_CRYPT_CRYPTOAPI
+#define LO_CRYPT_CRYPTOAPI 18
+#endif
+#ifndef LO_CRYPT_NONE
+#define LO_CRYPT_NONE 0
+#endif
+#ifndef LO_CRYPT_XOR
+#define LO_CRYPT_XOR 1
+#endif
+#ifndef LO_CRYPT_DES
+#define LO_CRYPT_DES 2
+#endif
+#ifndef LO_CRYPT_FISH2
+#define LO_CRYPT_FISH2 3
+#endif
+#ifndef LO_CRYPT_BLOW
+#define LO_CRYPT_BLOW 4
+#endif
+#ifndef LO_CRYPT_CAST128
+#define LO_CRYPT_CAST128 5
+#endif
+#ifndef LO_CRYPT_IDEA
+#define LO_CRYPT_IDEA 6
+#endif
+#ifndef LO_CRYPT_SERPENT
+#define LO_CRYPT_SERPENT 7
+#endif
+#ifndef LO_CRYPT_MARS
+#define LO_CRYPT_MARS 8
+#endif
+#ifndef LO_CRYPT_RC6
+#define LO_CRYPT_RC6 11
+#endif
+#ifndef LO_CRYPT_3DES
+#define LO_CRYPT_3DES 12
+#endif
+#ifndef LO_CRYPT_DFC
+#define LO_CRYPT_DFC 15
+#endif
+#ifndef LO_CRYPT_RIJNDAEL
+#define LO_CRYPT_RIJNDAEL 16
+#endif
+
+
 extern int verbose;
 extern char *xstrdup (const char *s);	/* not: #include "sundries.h" */
 extern void error (const char *fmt, ...);	/* idem */
 
+
+struct cipher_info
+{
+	const char *name;
+	int blocksize;
+	int keysize_mask;
+	int ivsize;
+	int key_schedule_size;
+};
+
+static int set_loop_passwd(struct loop_info *_loopinfo, int pfd, int keysz,
+			   const char *encryption, int fd, int ffd);
+static int get_cipher_info(const char *name, struct cipher_info *res);
+static int name_to_id(const char *name);
+#ifdef MAIN
+static char *id_to_name(int id);
+#endif
+ 
+
 #ifdef LOOP_SET_FD
 struct crypt_type_struct {
 	int id;
 	char *name;
+	int keylength;
 } crypt_type_tbl[] = {
-	{ LO_CRYPT_NONE, "no" },
-	{ LO_CRYPT_NONE, "none" },
-	{ LO_CRYPT_XOR, "xor" },
-	{ LO_CRYPT_DES, "DES" },
-	{ -1, NULL   }
+        { LO_CRYPT_NONE, "none", 0 },
+        { LO_CRYPT_XOR, "xor", 0 },
+        { LO_CRYPT_DES, "des", 8 },
+        { LO_CRYPT_FISH2, "twofish", 20 },
+        { LO_CRYPT_BLOW, "blowfish", 20 },
+        { LO_CRYPT_CAST128, "cast", 16 },
+        { LO_CRYPT_SERPENT, "serpent", 16 },
+        { LO_CRYPT_MARS, "mars", 16 },
+        { LO_CRYPT_RC6, "rc6", 16 },
+        { LO_CRYPT_3DES, "des-ede3", 24 },
+        { LO_CRYPT_DFC, "dfc", 16 },
+        { LO_CRYPT_IDEA, "idea", 16 },
+        { LO_CRYPT_RIJNDAEL, "rijndael", 16 },
+	{ -1, NULL,0   }
 };
 
-static int 
-crypt_type (const char *name) {
-	int i;
-
-	if (name) {
-		for (i = 0; crypt_type_tbl[i].id != -1; i++)
-			if (!strcasecmp (name, crypt_type_tbl[i].name))
-				return crypt_type_tbl[i].id;
-	}
-	return -1;
-}
-
 #ifdef MAIN
-static char *
-crypt_name (int id) {
-	int i;
-
-	for (i = 0; crypt_type_tbl[i].id != -1; i++)
-		if (id == crypt_type_tbl[i].id)
-			return crypt_type_tbl[i].name;
-	return "undefined";
-}
-
 static int
 show_loop (char *device) {
 	struct loop_info loopinfo;
@@ -90,7 +148,7 @@
 	printf (_("%s: [%04x]:%ld (%s) offset %d, %s encryption\n"),
 		device, loopinfo.lo_device, loopinfo.lo_inode,
 		loopinfo.lo_name, loopinfo.lo_offset,
-		crypt_name (loopinfo.lo_encrypt_type));
+		id_to_name(loopinfo.lo_encrypt_type));
 	close (fd);
 
 	return 0;
@@ -183,24 +241,64 @@
 		error(_(
 		    "mount: Could not find any loop device, and, according to %s,\n"
 		    "       this kernel does not know about the loop device.\n"
-		    "       (If so, then recompile or `insmod loop.o'.)"),
+		    "       (If so, then recompile or `modprobe loop'.)"),
 		      PROC_DEVICES);
 	    else
 		error(_(
 		    "mount: Could not find any loop device. Maybe this kernel does not know\n"
-		    "       about the loop device (then recompile or `insmod loop.o'), or\n"
+		    "       about the loop device (then recompile or `modprobe loop'), or\n"
 		    "       maybe /dev/loop# has the wrong major number?"));
 	} else
 		error(_("mount: could not find any free loop device"));
 	return 0;
 }
 
+#define HASHLENGTH 20
+#define PASSWDBUFFLEN 130 /* getpass returns only max. 128 bytes, see man getpass */
+
+/* A function to read the passphrase either from the terminal or from
+ * an open file descriptor */
+static char *
+xgetpass (int pfd, const char *prompt)
+{
+        if (pfd < 0) /* terminal */
+	        return (getpass(prompt));
+	else {       /* file descriptor */
+	        char *pass = NULL;
+		int buflen, i;
+
+		buflen=0;
+		for (i=0; ; i++) {
+		        if (i >= buflen-1) {
+		                /* we're running out of space in the buffer. 
+				 * Make it bigger: */
+		                char *tmppass = pass;
+				buflen += 128;
+				pass = realloc(tmppass,buflen);
+				if (pass == NULL) {
+					/* realloc failed. Stop reading _now_. */
+			                error("not enough memory while reading passphrase");
+					pass = tmppass; /* the old buffer hasn't changed */
+					break;
+				}
+			};
+			if ( read(pfd,pass+i, 1) != 1 || pass[i] == '\n' )
+			        break;
+		}
+		if (pass == NULL)
+		        return "";
+		else {
+		        pass[i] = 0;
+		        return pass;
+		}
+	}
+}
+
 int
 set_loop (const char *device, const char *file, int offset,
-	  const char *encryption, int *loopro) {
+	  const char *encryption, int pfd, int keysz, int *loopro) {
 	struct loop_info loopinfo;
-	int fd, ffd, mode, i;
-	char *pass;
+	int fd, ffd, mode, tried_old;
 
 	mode = (*loopro ? O_RDONLY : O_RDWR);
 	if ((ffd = open (file, mode)) < 0) {
@@ -218,13 +316,10 @@
 	*loopro = (mode == O_RDONLY);
 
 	memset (&loopinfo, 0, sizeof (loopinfo));
-	xstrncpy (loopinfo.lo_name, file, LO_NAME_SIZE);
-	if (encryption && (loopinfo.lo_encrypt_type = crypt_type (encryption))
-	    < 0) {
-		fprintf (stderr, _("Unsupported encryption type %s\n"),
-			 encryption);
-		return 1;
-	}
+	snprintf(loopinfo.lo_name, sizeof(loopinfo.lo_name),
+		 "%s-cbc", encryption);
+	loopinfo.lo_name[LO_NAME_SIZE - 1] = 0;
+	loopinfo.lo_encrypt_type = LO_CRYPT_CRYPTOAPI;
 	loopinfo.lo_offset = offset;
 
 #ifdef MCL_FUTURE  
@@ -240,24 +335,73 @@
 	}
 #endif
 
-	switch (loopinfo.lo_encrypt_type) {
+	if (ioctl (fd, LOOP_SET_FD, ffd) < 0) {
+		perror ("ioctl: LOOP_SET_FD");
+		return 1;
+	}
+
+	tried_old = 0;
+again:
+	set_loop_passwd(&loopinfo, pfd, keysz, encryption, fd, ffd);
+
+	if (ioctl (fd, LOOP_SET_STATUS, &loopinfo) < 0) {
+		/* Try again with old-style LO_CRYPT_XX if
+                   new-style LO_CRYPT_CRYPTOAPI ioctl didn't work */
+		if (tried_old) {
+			error("The cipher does not exist, or a cipher module "
+			      "needs to be loaded into the kernel");
+			perror ("ioctl: LOOP_SET_STATUS");
+			goto out_ioctl;
+		}
+		strncpy (loopinfo.lo_name, file, LO_NAME_SIZE);
+		loopinfo.lo_name[LO_NAME_SIZE - 1] = 0;
+		loopinfo.lo_encrypt_type = name_to_id (encryption);
+		tried_old = 1;
+		goto again;
+	}
+	close (fd);
+	close (ffd);
+	if (verbose > 1)
+		printf(_("set_loop(%s,%s,%d): success\n"),
+		       device, file, offset);
+	return 0;
+out_ioctl:
+	(void) ioctl (fd, LOOP_CLR_FD, 0);
+	return 1;
+}
+
+int
+set_loop_passwd(struct loop_info *loopinfo, int pfd, int keysz, 
+		const char *encryption, int fd, int ffd)
+{
+	int i;
+	int keylength;
+	char *pass;
+	char keybits[2*HASHLENGTH]; 
+	char passwdbuff[PASSWDBUFFLEN];
+	struct cipher_info info;
+
+	switch (loopinfo->lo_encrypt_type) {
 	case LO_CRYPT_NONE:
-		loopinfo.lo_encrypt_key_size = 0;
+		loopinfo->lo_encrypt_key_size = 0;
 		break;
 	case LO_CRYPT_XOR:
-		pass = getpass (_("Password: "));
-		xstrncpy (loopinfo.lo_encrypt_key, pass, LO_KEY_SIZE);
-		loopinfo.lo_encrypt_key_size = strlen(loopinfo.lo_encrypt_key);
+          /* WARNING: xgetpass() can return massive amounts of data,
+           * not only 128 bytes like the original getpass(3) */
+		pass = xgetpass (pfd,_("Password: "));
+		xstrncpy (loopinfo->lo_encrypt_key, pass, LO_KEY_SIZE);
+		loopinfo->lo_encrypt_key_size = strlen(loopinfo->lo_encrypt_key);
 		break;
 	case LO_CRYPT_DES:
-		pass = getpass (_("Password: "));
-		strncpy (loopinfo.lo_encrypt_key, pass, 8);
-		loopinfo.lo_encrypt_key[8] = 0;
-		loopinfo.lo_encrypt_key_size = 8;
+		printf(_("WARNING: Use of DES is depreciated.\n"));
+		pass = xgetpass (pfd,_("Password: "));
+		strncpy (loopinfo->lo_encrypt_key, pass, 8);
+		loopinfo->lo_encrypt_key[8] = 0;
+		loopinfo->lo_encrypt_key_size = 8;
 		pass = getpass (_("Init (up to 16 hex digits): "));
 		for (i = 0; i < 16 && pass[i]; i++)
 			if (isxdigit (pass[i])) {
-				loopinfo.lo_init[i >> 3] |= (pass[i] > '9' ?
+				loopinfo->lo_init[i >> 3] |= (pass[i] > '9' ?
 				  (islower (pass[i]) ? toupper (pass[i]) :
 				   pass[i])-'A'+10 : pass[i]-'0') << (i&7) * 4;
 			} else {
@@ -266,29 +410,88 @@
 				return 1;
 			}
 		break;
+	case LO_CRYPT_FISH2:
+	case LO_CRYPT_BLOW:
+	case LO_CRYPT_IDEA:
+	case LO_CRYPT_CAST128:
+        case LO_CRYPT_SERPENT:
+        case LO_CRYPT_MARS:
+        case LO_CRYPT_RC6:
+        case LO_CRYPT_3DES:
+        case LO_CRYPT_DFC:
+        case LO_CRYPT_RIJNDAEL:
+		pass = xgetpass(pfd, _("Password :"));
+		strncpy(passwdbuff+1,pass,PASSWDBUFFLEN-1);
+		passwdbuff[PASSWDBUFFLEN-1] = '\0';
+		passwdbuff[0] = 'A';
+		rmd160_hash_buffer(keybits,pass,strlen(pass));
+		rmd160_hash_buffer(keybits+HASHLENGTH,passwdbuff,strlen(pass)+1);
+		memcpy((char*)loopinfo->lo_encrypt_key,keybits,2*HASHLENGTH);
+		keylength=0;
+		for(i=0; crypt_type_tbl[i].id != -1; i++){
+		         if(loopinfo->lo_encrypt_type == crypt_type_tbl[i].id){
+			         keylength = crypt_type_tbl[i].keylength;
+				 break;
+			 }
+		}
+		loopinfo->lo_encrypt_key_size=keylength;
+		break;
+	case LO_CRYPT_CRYPTOAPI:
+		/* Give the kernel an opportunity to load the cipher */
+		(void) ioctl (fd, LOOP_SET_STATUS, loopinfo);
+		if (get_cipher_info(loopinfo->lo_name, &info) < 0) {
+			return 1;
+		}
+		if (keysz > 0 &&
+		    !((1 << ((keysz / 8) - 1)) & info.keysize_mask)) {
+			error("The specified keysize is not supported by "
+			      "the selected cipher");
+			keysz = 0;
+		}
+
+		while (keysz <= 0 ||
+		       !((1 << ((keysz / 8) - 1)) & info.keysize_mask)) {
+			int i = 0;
+			int available = 0;
+			char keysize[200];
+			printf("Available keysizes (bits): ");
+			for (; i < 32; i++) {
+				if (info.keysize_mask & (1 << i)) {
+					printf("%d ", 8*(i+1));
+					available = 1;
+				}
+			}
+			if (!available) {
+				printf("none");
+			}
+			printf("\nKeysize: ");
+			fgets(keysize, sizeof(keysize), stdin);
+			keysz = atoi(keysize);
+		}
+
+		pass = xgetpass(pfd, _("Password :"));
+		strncpy(passwdbuff+1,pass,PASSWDBUFFLEN-1);
+		passwdbuff[PASSWDBUFFLEN-1] = '\0';
+		passwdbuff[0] = 'A';
+		rmd160_hash_buffer(keybits,pass,strlen(pass));
+		rmd160_hash_buffer(keybits+HASHLENGTH,passwdbuff,strlen(pass)+1);
+		memcpy((char*)loopinfo->lo_encrypt_key,keybits,2*HASHLENGTH);
+
+		loopinfo->lo_encrypt_key_size=keysz/8;
+
+		break;
 	default:
 		fprintf (stderr,
 			 _("Don't know how to get key for encryption system %d\n"),
-			 loopinfo.lo_encrypt_type);
-		return 1;
-	}
-	if (ioctl (fd, LOOP_SET_FD, ffd) < 0) {
-		perror ("ioctl: LOOP_SET_FD");
+			 loopinfo->lo_encrypt_type);
 		return 1;
 	}
-	if (ioctl (fd, LOOP_SET_STATUS, &loopinfo) < 0) {
-		(void) ioctl (fd, LOOP_CLR_FD, 0);
-		perror ("ioctl: LOOP_SET_STATUS");
-		return 1;
-	}
-	close (fd);
-	close (ffd);
-	if (verbose > 1)
-		printf(_("set_loop(%s,%s,%d): success\n"),
-		       device, file, offset);
-	return 0;
+        return 0;
 }
 
+
+
+
 int 
 del_loop (const char *device) {
 	int fd;
@@ -319,7 +522,7 @@
 
 int
 set_loop (const char *device, const char *file, int offset,
-	  const char *encryption, int *loopro) {
+	  const char *encryption, int pfd, int *loopro) {
 	mutter();
 	return 1;
 }
@@ -348,13 +551,40 @@
 int verbose = 0;
 static char *progname;
 
+static struct option longopts[] = {
+	{ "delete", 0, 0, 'd' },
+	{ "detach", 0, 0, 'd' },
+	{ "encryption", 1, 0, 'e' },
+	{ "help", 0, 0, 'h' },
+	{ "offset", 1, 0, 'o' },
+	{ "pass-fd", 1, 0, 'p' },
+	{ "verbose", 0, 0, 'v' },
+	{ "keybits", 1, 0, 'k' },
+	{ NULL, 0, 0, 0 }
+};
+
+
 static void
 usage(void) {
 	fprintf(stderr, _("usage:\n\
   %s loop_device                                      # give info\n\
   %s -d loop_device                                   # delete\n\
-  %s [ -e encryption ] [ -o offset ] loop_device file # setup\n"),
-		progname, progname, progname);
+  %s [ options ] loop_device file                     # setup\n\
+    where options include\n\
+    --offset <num>, -o <num>\n\
+        start at offset <num> into file.\n\
+    --pass-fd <num>, -p <num>\n\
+        read passphrase from file descriptor <num>\n\
+        instead of the terminal.\n\
+    --encryption <cipher>, -e <cipher>\n\
+        encrypt with <cipher>.\n\
+        Check /proc/cipher for available ciphers.\n\
+    --keybits <num>, -k <num>\n\
+        specify number of bits in the hashed key given\n\
+        to the cipher.  Some ciphers support several key\n\
+        sizes and might be more efficient with a smaller\n\
+        key size.  Key sizes < 128 are generally not\n\
+        recommended\n"), progname, progname, progname);
 	exit(1);
 }
 
@@ -387,19 +617,22 @@
 
 int
 main(int argc, char **argv) {
-	char *offset, *encryption;
+	char *offset, *encryption, *passfd, *keysize;
 	int delete,off,c;
+	int pfd = -1; 
 	int res = 0;
 	int ro = 0;
+	int keysz = 0;
 
 	setlocale(LC_ALL, "");
 	bindtextdomain(PACKAGE, LOCALEDIR);
 	textdomain(PACKAGE);
 
 	delete = off = 0;
-	offset = encryption = NULL;
+	offset = encryption = passfd = keysize = NULL;
 	progname = argv[0];
-	while ((c = getopt(argc,argv,"de:o:v")) != EOF) {
+	while ((c = getopt_long(argc,argv,"de:hk:o:p:v",
+				longopts, NULL)) != EOF) {
 		switch (c) {
 		case 'd':
 			delete = 1;
@@ -407,9 +640,15 @@
 		case 'e':
 			encryption = optarg;
 			break;
+		case 'k':
+		        keysize = optarg;
+			break;
 		case 'o':
 			offset = optarg;
 			break;
+		case 'p':
+		        passfd = optarg;
+			break;
 		case 'v':
 			verbose = 1;
 			break;
@@ -418,7 +657,7 @@
 		}
 	}
 	if (argc == 1) usage();
-	if ((delete && (argc != optind+1 || encryption || offset)) ||
+	if ((delete && (argc != optind+1 || encryption || offset || passfd)) ||
 	    (!delete && (argc < optind+1 || argc > optind+2)))
 		usage();
 	if (argc == optind+1) {
@@ -429,7 +668,12 @@
 	} else {
 		if (offset && sscanf(offset,"%d",&off) != 1)
 			usage();
-		res = set_loop(argv[optind],argv[optind+1],off,encryption,&ro);
+		if (passfd && sscanf(passfd,"%d",&pfd) != 1)
+		        usage();
+		if (keysize && sscanf(keysize,"%d",&keysz) != 1)
+		        usage();
+		res = set_loop(argv[optind], argv[optind+1], off,
+			       encryption, pfd, keysz, &ro);
 	}
 	return res;
 }
@@ -445,3 +689,61 @@
 }
 #endif
 #endif
+
+static int get_cipher_info(const char *name, struct cipher_info *res)
+{
+	char path[PATH_MAX];
+	char buf[2000];
+	FILE *f;
+	struct {
+		int *out;
+		const char *prefix;
+	} fields[] = {{&res->blocksize, "blocksize:"},
+		      {&res->keysize_mask, "keysize_mask:"},
+		      {&res->ivsize, "ivsize:"},
+		      {&res->key_schedule_size, "key_schedule_size:"}};
+	snprintf(path, sizeof(path), "/proc/crypto/cipher/%s", name);
+	f = fopen(path, "r");
+	while(f && fgets(buf, sizeof(buf), f)) {
+		int i;
+		for (i = 0; i < sizeof(fields)/sizeof(fields[0]); i++) {
+			int len = strlen(fields[i].prefix);
+			if (strncmp(buf, fields[i].prefix, len) == 0) {
+				*fields[i].out = strtoul(&buf[len+1], NULL, 0);
+				break;
+			}
+		}
+		
+	}
+	if (!f) 
+		return -1;
+	return 0;
+}
+
+
+static int 
+name_to_id(const char *name) 
+{
+	int i;
+
+	if (name) {
+		for (i = 0; crypt_type_tbl[i].id != -1; i++)
+			if (!strcasecmp (name, crypt_type_tbl[i].name))
+				return crypt_type_tbl[i].id;
+	} else
+		return LO_CRYPT_NONE;
+	return LO_CRYPT_CRYPTOAPI;
+}
+
+#ifdef MAIN
+static char *
+id_to_name(int id) {
+	int i;
+
+	for (i = 0; crypt_type_tbl[i].id != -1; i++)
+		if (id == crypt_type_tbl[i].id)
+			return crypt_type_tbl[i].name;
+	return "undefined";
+}
+#endif
+
diff -urN util-linux-2.11b/mount/lomount.h util-linux-2.11b.int/mount/lomount.h
--- util-linux-2.11b/mount/lomount.h	Fri Dec  8 19:08:02 2000
+++ util-linux-2.11b.int/mount/lomount.h	Mon Apr  2 19:39:51 2001
@@ -1,5 +1,6 @@
 extern int verbose;
-extern int set_loop (const char *, const char *, int, const char *, int *);
+extern int set_loop (const char *, const char *, int, const char *, 
+                     int, int, int *);
 extern int del_loop (const char *);
 extern int is_loop_device (const char *);
 extern char * find_unused_loop_device (void);
diff -urN util-linux-2.11b/mount/losetup.8 util-linux-2.11b.int/mount/losetup.8
--- util-linux-2.11b/mount/losetup.8	Fri Aug 11 13:11:30 2000
+++ util-linux-2.11b.int/mount/losetup.8	Mon Apr  2 19:39:51 2001
@@ -10,6 +10,9 @@
 ] [
 .B \-o
 .I offset
+] [
+.B \-p
+.I num
 ]
 .I loop_device file
 .br
@@ -26,9 +29,9 @@
 \fIloop_device\fP argument is given, the status of the corresponding loop
 device is shown.
 .SH OPTIONS
-.IP \fB\-d\fP
+.IP "\fB\-\-delete, \-\-detach, \-d\fP"
 detach the file or device associated with the specified loop device.
-.IP "\fB\-e \fIencryption\fP"
+.IP "\fB\-\-encryption, \-e \fIencryption\fP"
 .RS
 enable data encryption. The following keywords are recognized:
 .IP \fBNONE\fP
@@ -36,16 +39,62 @@
 .PD 0
 .IP \fBXOR\fP
 use a simple XOR encryption.
+.IP \fBAES\fP
+use Advanced Encryption Standard encryption. AES encryption is only available 
+if you are using the international kernel and AES encryption has been enabled 
+in the Crypto API.
+enabled in the Crypto API.
+.IP \fBBlowfish\fP
+use Blowfish encryption. Blowfish encryption is only available if you
+are using the international kernel and Blowfish encryption has been
+enabled in the Crypto API.
+.IP \fBTwofish\fP
+use Twofish encryption. Twofish encryption is only available if you
+are using the international kernel and Twofish encryption has been
+enabled in the Crypto API.
+.IP \fBCAST\fP
+use CAST encryption. CAST encryption is only available if you
+are using the international kernel and CAST encryption has been
+enabled in the Crypto API.
 .IP \fBDES\fP
 use DES encryption. DES encryption is only available if the optional
 DES package has been added to the kernel. DES encryption uses an additional
 start value that is used to protect passwords against dictionary
-attacks.
+attacks. Use of DES is deprecated.
+.IP \fBDFC\fP
+use DFC encryption. DFC encryption is only available if you
+are using the international kernel and DFC encryption has been
+enabled in the Crypto API.
+.IP \fBIDEA\fP
+use IDEA encryption. IDEA encryption is only available if you
+are using the international kernel and IDEA encryption has been
+enabled in the Crypto API.
+.IP \fBMARS\fP
+use MARS encryption. MARS encryption is only available if you
+are using the international kernel and MARS encryption has been
+enabled in the Crypto API.
+.IP \fBRC5\fP
+use RC5 encryption. RC5 encryption is only available if you
+are using the international kernel and RC5 encryption has been
+enabled in the Crypto API.
+.IP \fBRC6\fP
+use RC6 encryption. RC6 encryption is only available if you
+are using the international kernel and RC6 encryption has been
+enabled in the Crypto API.
+.IP \fBSerpent\fP
+use Serpent encryption. Serpent encryption is only available if you
+are using the international kernel and Serpent encryption has been
+enabled in the Crypto API.
 .PD
 .RE
-.IP "\fB\-o \fIoffset\fP"
+.IP "\fB\-\-offset, \-o \fIoffset\fP"
 the data start is moved \fIoffset\fP bytes into the specified file or
 device.
+.IP "\fB\-\-pass-fd, \-p \fInum\fP"
+read the passphrase from file descriptor \fInum\fP instead of the
+terminal.
+.IP "\fB\-\-keybits, \-k \fInum\fP"
+set the number of bits to use in key to \fInum\fP.
 .SH RETURN VALUE
 .B losetup
 returns 0 on success, nonzero on failure. When
@@ -58,6 +107,7 @@
 .SH FILES
 .nf
 /dev/loop0,/dev/loop1,...   loop devices (major=7)
+/proc/cipher/*              available ciphers
 .fi
 .SH EXAMPLE
 If you are using the loadable module you must have the module loaded
@@ -69,9 +119,8 @@
 .nf
 .IP
 dd if=/dev/zero of=/file bs=1k count=100
-losetup -e des /dev/loop0 /file
-Password:
-Init (up to 16 hex digits):
+losetup -e blowfish /dev/loop0 /file
+Password :
 mkfs -t ext2 /dev/loop0 100
 mount -t ext2 /dev/loop0 /mnt
  ...
@@ -85,8 +134,12 @@
 # rmmod loop
 .LP
 .fi
-.SH RESTRICTION
-DES encryption is painfully slow. On the other hand, XOR is terribly weak.
+.SH RESTRICTIONS
+DES encryption is painfully slow. On the other hand, XOR is terribly
+weak. Both are insecure nowadays. Some ciphers require a licence for
+you to be allowed to use them.
+.SH BUGS
+CAST, DES, RC5 and Twofish are currently broken and cannot be used.
 .SH AUTHORS
 .nf
 Original version: Theodore Ts'o <tytso@athena.mit.edu>
diff -urN util-linux-2.11b/mount/mount.8 util-linux-2.11b.int/mount/mount.8
--- util-linux-2.11b/mount/mount.8	Mon Mar 19 22:21:28 2001
+++ util-linux-2.11b.int/mount/mount.8	Mon Apr  2 19:39:51 2001
@@ -252,6 +252,12 @@
 .B \-v
 Verbose mode.
 .TP
+.B \-p "\fInum\fP"
+If the mount requires a passphrase to be entered, read it from file
+descriptor
+.IR num\fP
+instead of from the terminal.
+.TP
 .B \-a
 Mount all filesystems (of the given types) mentioned in
 .IR fstab .
@@ -517,6 +523,15 @@
 .BR noexec ", " nosuid ", and " nodev
 (unless overridden by subsequent options, as in the option line
 .BR user,exec,dev,suid ).
+.TP
+.B encryption
+Specifies an encryption algorithm to use.  Used in conjunction with the
+.BR loop " option."
+.TP
+.B keybits
+Specifies the key size to use for an encryption algorithm. Used in conjunction
+with the
+.BR loop " and " encryption " options."
 .RE
 
 .SH "FILESYSTEM SPECIFIC MOUNT OPTIONS"
@@ -1349,7 +1364,10 @@
 .BR loop ", " offset " and " encryption ,
 that are really options to
 .BR losetup (8).
-If no explicit loop device is mentioned
+If the mount requires a passphrase, you will be prompted for one unless
+you specify a file descriptor to read from instead with the 
+.BR \-\-pass-fd
+option. If no explicit loop device is mentioned
 (but just an option `\fB\-o loop\fP' is given), then
 .B mount
 will try to find some unused loop device and use that.
diff -urN util-linux-2.11b/mount/mount.c util-linux-2.11b.int/mount/mount.c
--- util-linux-2.11b/mount/mount.c	Thu Mar 15 11:09:59 2001
+++ util-linux-2.11b.int/mount/mount.c	Mon Apr  2 19:39:51 2001
@@ -107,6 +107,12 @@
 /* True if ruid != euid.  */
 static int suid = 0;
 
+/* Contains the fd no. to read the passphrase from, if any */
+static int pfd = -1;
+
+/* Contains the preferred keysize in bits we want to use */
+static int keysz = 0;
+
 /* Map from -o and fstab option strings to the flag argument to mount(2).  */
 struct opt_map {
   const char *opt;		/* option name */
@@ -568,7 +574,8 @@
       if (verbose)
 	printf(_("mount: going to use the loop device %s\n"), *loopdev);
       offset = opt_offset ? strtoul(opt_offset, NULL, 0) : 0;
-      if (set_loop (*loopdev, *loopfile, offset, opt_encryption, &loopro)) {
+      if (set_loop (*loopdev, *loopfile, offset, opt_encryption, pfd, 
+		    keysz, &loopro)) {
 	if (verbose)
 	  printf(_("mount: failed setting up loop device\n"));
 	return EX_FAIL;
@@ -1281,6 +1288,8 @@
 	{ "read-write", 0, 0, 'w' },
 	{ "rw", 0, 0, 'w' },
 	{ "options", 1, 0, 'o' },
+	{ "pass-fd", 1, 0, 'p' },
+	{ "keybits", 1, 0, 'k' },
 	{ "types", 1, 0, 't' },
 	{ "bind", 0, 0, 128 },
 	{ "replace", 0, 0, 129 },
@@ -1313,7 +1322,7 @@
 	  "       mount --bind olddir newdir\n"
 	  "A device can be given by name, say /dev/hda1 or /dev/cdrom,\n"
 	  "or by label, using  -L label  or by uuid, using  -U uuid .\n"
-	  "Other options: [-nfFrsvw] [-o options].\n"
+	  "Other options: [-nfFrsvw] [-o options] [-p num].\n"
 	  "For many more details, say  man 8 mount .\n"
 	));
 /*
@@ -1329,6 +1338,8 @@
 	int c, result = 0, specseen;
 	char *options = NULL, *spec, *node;
 	char *volumelabel = NULL;
+	char *passfd = NULL;
+	char *keysize = NULL;
 	char *uuid = NULL;
 	string_list types = NULL;
 	struct mntentchn *mc;
@@ -1349,7 +1360,7 @@
 	initproctitle(argc, argv);
 #endif
 
-	while ((c = getopt_long (argc, argv, "afFhlL:no:rsU:vVwt:",
+	while ((c = getopt_long (argc, argv, "afFhlL:no:p:rsU:vVwt:",
 				 longopts, NULL)) != EOF) {
 		switch (c) {
 		case 'a':		/* mount everything in fstab */
@@ -1364,6 +1375,9 @@
 		case 'h':		/* help */
 			usage (stdout, 0);
 			break;
+		case 'k':
+			keysize = optarg;
+			break;
 		case 'l':
 			list_with_volumelabel = 1;
 			break;
@@ -1379,6 +1393,9 @@
 			else
 				options = xstrdup(optarg);
 			break;
+		case 'p':               /* read passphrase from given fd */
+		        passfd = optarg;
+			break;
 		case 'r':		/* mount readonly */
 			readonly = 1;
 			readwrite = 0;
@@ -1466,6 +1483,11 @@
 			printf(_("mount: mounting %s\n"), spec);
 	} else
 		spec = NULL;		/* just for gcc */
+
+	if (passfd && sscanf(passfd,"%d",&pfd) != 1)
+	        die (EX_USAGE, _("mount: argument to --pass-fd or -p must be a number"));
+	if (keysize && sscanf(keysize,"%d",&keysz) != 1)
+	        die (EX_USAGE, _("mount: argument to --keybits or -k must be a number"));
 
 	switch (argc+specseen) {
 	case 0:
diff -urN util-linux-2.11b/mount/rmd160.c util-linux-2.11b.int/mount/rmd160.c
--- util-linux-2.11b/mount/rmd160.c	Thu Jan  1 01:00:00 1970
+++ util-linux-2.11b.int/mount/rmd160.c	Mon Apr  2 19:39:51 2001
@@ -0,0 +1,532 @@
+/* rmd160.c  -	RIPE-MD160
+ *	Copyright (C) 1998 Free Software Foundation, Inc.
+ */
+
+/* This file was part of GnuPG. Modified for use within the Linux
+ * mount utility by Marc Mutz <Marc@Mutz.com>. None of this code is
+ * by myself. I just removed everything that you don't need when all
+ * you want to do is to use rmd160_hash_buffer().
+ * My comments are marked with (mm).  */
+
+/* GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */
+
+#include <string.h> /* (mm) for memcpy */
+#include <endian.h> /* (mm) for BIG_ENDIAN and BYTE_ORDER */
+#include "rmd160.h"
+
+/* (mm) these are used by the original GnuPG file. In order to modify
+ * that file not too much, we keep the notations. maybe it would be
+ * better to include linux/types.h and typedef __u32 to u32 and __u8
+ * to byte?  */
+typedef unsigned int u32; /* taken from e.g. util-linux's minix.h */
+typedef unsigned char byte;
+
+typedef struct {
+    u32  h0,h1,h2,h3,h4;
+    u32  nblocks;
+    byte buf[64];
+    int  count;
+} RMD160_CONTEXT;
+
+/****************
+ * Rotate a 32 bit integer by n bytes
+ */
+#if defined(__GNUC__) && defined(__i386__)
+static inline u32
+rol( u32 x, int n)
+{
+	__asm__("roll %%cl,%0"
+		:"=r" (x)
+		:"0" (x),"c" (n));
+	return x;
+}
+#else
+  #define rol(x,n) ( ((x) << (n)) | ((x) >> (32-(n))) )
+#endif
+
+/*********************************
+ * RIPEMD-160 is not patented, see (as of 25.10.97)
+ *   http://www.esat.kuleuven.ac.be/~bosselae/ripemd160.html
+ * Note that the code uses Little Endian byteorder, which is good for
+ * 386 etc, but we must add some conversion when used on a big endian box.
+ *
+ *
+ * Pseudo-code for RIPEMD-160
+ *
+ * RIPEMD-160 is an iterative hash function that operates on 32-bit words.
+ * The round function takes as input a 5-word chaining variable and a 16-word
+ * message block and maps this to a new chaining variable. All operations are
+ * defined on 32-bit words. Padding is identical to that of MD4.
+ *
+ *
+ * RIPEMD-160: definitions
+ *
+ *
+ *   nonlinear functions at bit level: exor, mux, -, mux, -
+ *
+ *   f(j, x, y, z) = x XOR y XOR z		  (0 <= j <= 15)
+ *   f(j, x, y, z) = (x AND y) OR (NOT(x) AND z)  (16 <= j <= 31)
+ *   f(j, x, y, z) = (x OR NOT(y)) XOR z	  (32 <= j <= 47)
+ *   f(j, x, y, z) = (x AND z) OR (y AND NOT(z))  (48 <= j <= 63)
+ *   f(j, x, y, z) = x XOR (y OR NOT(z))	  (64 <= j <= 79)
+ *
+ *
+ *   added constants (hexadecimal)
+ *
+ *   K(j) = 0x00000000	    (0 <= j <= 15)
+ *   K(j) = 0x5A827999	   (16 <= j <= 31)	int(2**30 x sqrt(2))
+ *   K(j) = 0x6ED9EBA1	   (32 <= j <= 47)	int(2**30 x sqrt(3))
+ *   K(j) = 0x8F1BBCDC	   (48 <= j <= 63)	int(2**30 x sqrt(5))
+ *   K(j) = 0xA953FD4E	   (64 <= j <= 79)	int(2**30 x sqrt(7))
+ *   K'(j) = 0x50A28BE6     (0 <= j <= 15)      int(2**30 x cbrt(2))
+ *   K'(j) = 0x5C4DD124    (16 <= j <= 31)      int(2**30 x cbrt(3))
+ *   K'(j) = 0x6D703EF3    (32 <= j <= 47)      int(2**30 x cbrt(5))
+ *   K'(j) = 0x7A6D76E9    (48 <= j <= 63)      int(2**30 x cbrt(7))
+ *   K'(j) = 0x00000000    (64 <= j <= 79)
+ *
+ *
+ *   selection of message word
+ *
+ *   r(j)      = j		      (0 <= j <= 15)
+ *   r(16..31) = 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8
+ *   r(32..47) = 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12
+ *   r(48..63) = 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2
+ *   r(64..79) = 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13
+ *   r0(0..15) = 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12
+ *   r0(16..31)= 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2
+ *   r0(32..47)= 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13
+ *   r0(48..63)= 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14
+ *   r0(64..79)= 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
+ *
+ *
+ *   amount for rotate left (rol)
+ *
+ *   s(0..15)  = 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8
+ *   s(16..31) = 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12
+ *   s(32..47) = 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5
+ *   s(48..63) = 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12
+ *   s(64..79) = 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6
+ *   s'(0..15) = 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6
+ *   s'(16..31)= 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11
+ *   s'(32..47)= 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5
+ *   s'(48..63)= 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8
+ *   s'(64..79)= 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
+ *
+ *
+ *   initial value (hexadecimal)
+ *
+ *   h0 = 0x67452301; h1 = 0xEFCDAB89; h2 = 0x98BADCFE; h3 = 0x10325476;
+ *							h4 = 0xC3D2E1F0;
+ *
+ *
+ * RIPEMD-160: pseudo-code
+ *
+ *   It is assumed that the message after padding consists of t 16-word blocks
+ *   that will be denoted with X[i][j], with 0 <= i <= t-1 and 0 <= j <= 15.
+ *   The symbol [+] denotes addition modulo 2**32 and rol_s denotes cyclic left
+ *   shift (rotate) over s positions.
+ *
+ *
+ *   for i := 0 to t-1 {
+ *	 A := h0; B := h1; C := h2; D = h3; E = h4;
+ *	 A' := h0; B' := h1; C' := h2; D' = h3; E' = h4;
+ *	 for j := 0 to 79 {
+ *	     T := rol_s(j)(A [+] f(j, B, C, D) [+] X[i][r(j)] [+] K(j)) [+] E;
+ *	     A := E; E := D; D := rol_10(C); C := B; B := T;
+ *	     T := rol_s'(j)(A' [+] f(79-j, B', C', D') [+] X[i][r'(j)]
+						       [+] K'(j)) [+] E';
+ *	     A' := E'; E' := D'; D' := rol_10(C'); C' := B'; B' := T;
+ *	 }
+ *	 T := h1 [+] C [+] D'; h1 := h2 [+] D [+] E'; h2 := h3 [+] E [+] A';
+ *	 h3 := h4 [+] A [+] B'; h4 := h0 [+] B [+] C'; h0 := T;
+ *   }
+ */
+
+/* Some examples:
+ * ""                    9c1185a5c5e9fc54612808977ee8f548b2258d31
+ * "a"                   0bdc9d2d256b3ee9daae347be6f4dc835a467ffe
+ * "abc"                 8eb208f7e05d987a9b044a8e98c6b087f15a0bfc
+ * "message digest"      5d0689ef49d2fae572b881b123a85ffa21595f36
+ * "a...z"               f71c27109c692c1b56bbdceb5b9d2865b3708dbc
+ * "abcdbcde...nopq"     12a053384a9c0c88e405a06c27dcf49ada62eb2b
+ * "A...Za...z0...9"     b0e20b6e3116640286ed3a87a5713079b21f5189
+ * 8 times "1234567890"  9b752e45573d4b39f4dbd3323cab82bf63326bfb
+ * 1 million times "a"   52783243c1697bdbe16d37f97f68f08325dc1528
+ */
+
+
+static void
+rmd160_init( RMD160_CONTEXT *hd )
+{
+    hd->h0 = 0x67452301;
+    hd->h1 = 0xEFCDAB89;
+    hd->h2 = 0x98BADCFE;
+    hd->h3 = 0x10325476;
+    hd->h4 = 0xC3D2E1F0;
+    hd->nblocks = 0;
+    hd->count = 0;
+}
+
+
+
+/****************
+ * Transform the message X which consists of 16 32-bit-words
+ */
+static void
+transform( RMD160_CONTEXT *hd, byte *data )
+{
+    u32 a,b,c,d,e,aa,bb,cc,dd,ee,t;
+  #if BYTE_ORDER == BIG_ENDIAN
+    u32 x[16];
+    { int i;
+      byte *p2, *p1;
+      for(i=0, p1=data, p2=(byte*)x; i < 16; i++, p2 += 4 ) {
+	p2[3] = *p1++;
+	p2[2] = *p1++;
+	p2[1] = *p1++;
+	p2[0] = *p1++;
+      }
+    }
+  #else
+   #if 0
+    u32 *x =(u32*)data;
+   #else
+    /* this version is better because it is always aligned;
+     * The performance penalty on a 586-100 is about 6% which
+     * is acceptable - because the data is more local it might
+     * also be possible that this is faster on some machines.
+     * This function (when compiled with -02 on gcc 2.7.2)
+     * executes on a 586-100 (39.73 bogomips) at about 1900kb/sec;
+     * [measured with a 4MB data and "gpgm --print-md rmd160"] */
+    u32 x[16];
+    memcpy( x, data, 64 );
+   #endif
+  #endif
+
+
+#define K0  0x00000000
+#define K1  0x5A827999
+#define K2  0x6ED9EBA1
+#define K3  0x8F1BBCDC
+#define K4  0xA953FD4E
+#define KK0 0x50A28BE6
+#define KK1 0x5C4DD124
+#define KK2 0x6D703EF3
+#define KK3 0x7A6D76E9
+#define KK4 0x00000000
+#define F0(x,y,z)   ( (x) ^ (y) ^ (z) )
+#define F1(x,y,z)   ( ((x) & (y)) | (~(x) & (z)) )
+#define F2(x,y,z)   ( ((x) | ~(y)) ^ (z) )
+#define F3(x,y,z)   ( ((x) & (z)) | ((y) & ~(z)) )
+#define F4(x,y,z)   ( (x) ^ ((y) | ~(z)) )
+#define R(a,b,c,d,e,f,k,r,s) do { t = a + f(b,c,d) + k + x[r]; \
+				  a = rol(t,s) + e;	       \
+				  c = rol(c,10);	       \
+				} while(0)
+
+    /* left lane */
+    a = hd->h0;
+    b = hd->h1;
+    c = hd->h2;
+    d = hd->h3;
+    e = hd->h4;
+    R( a, b, c, d, e, F0, K0,  0, 11 );
+    R( e, a, b, c, d, F0, K0,  1, 14 );
+    R( d, e, a, b, c, F0, K0,  2, 15 );
+    R( c, d, e, a, b, F0, K0,  3, 12 );
+    R( b, c, d, e, a, F0, K0,  4,  5 );
+    R( a, b, c, d, e, F0, K0,  5,  8 );
+    R( e, a, b, c, d, F0, K0,  6,  7 );
+    R( d, e, a, b, c, F0, K0,  7,  9 );
+    R( c, d, e, a, b, F0, K0,  8, 11 );
+    R( b, c, d, e, a, F0, K0,  9, 13 );
+    R( a, b, c, d, e, F0, K0, 10, 14 );
+    R( e, a, b, c, d, F0, K0, 11, 15 );
+    R( d, e, a, b, c, F0, K0, 12,  6 );
+    R( c, d, e, a, b, F0, K0, 13,  7 );
+    R( b, c, d, e, a, F0, K0, 14,  9 );
+    R( a, b, c, d, e, F0, K0, 15,  8 );
+    R( e, a, b, c, d, F1, K1,  7,  7 );
+    R( d, e, a, b, c, F1, K1,  4,  6 );
+    R( c, d, e, a, b, F1, K1, 13,  8 );
+    R( b, c, d, e, a, F1, K1,  1, 13 );
+    R( a, b, c, d, e, F1, K1, 10, 11 );
+    R( e, a, b, c, d, F1, K1,  6,  9 );
+    R( d, e, a, b, c, F1, K1, 15,  7 );
+    R( c, d, e, a, b, F1, K1,  3, 15 );
+    R( b, c, d, e, a, F1, K1, 12,  7 );
+    R( a, b, c, d, e, F1, K1,  0, 12 );
+    R( e, a, b, c, d, F1, K1,  9, 15 );
+    R( d, e, a, b, c, F1, K1,  5,  9 );
+    R( c, d, e, a, b, F1, K1,  2, 11 );
+    R( b, c, d, e, a, F1, K1, 14,  7 );
+    R( a, b, c, d, e, F1, K1, 11, 13 );
+    R( e, a, b, c, d, F1, K1,  8, 12 );
+    R( d, e, a, b, c, F2, K2,  3, 11 );
+    R( c, d, e, a, b, F2, K2, 10, 13 );
+    R( b, c, d, e, a, F2, K2, 14,  6 );
+    R( a, b, c, d, e, F2, K2,  4,  7 );
+    R( e, a, b, c, d, F2, K2,  9, 14 );
+    R( d, e, a, b, c, F2, K2, 15,  9 );
+    R( c, d, e, a, b, F2, K2,  8, 13 );
+    R( b, c, d, e, a, F2, K2,  1, 15 );
+    R( a, b, c, d, e, F2, K2,  2, 14 );
+    R( e, a, b, c, d, F2, K2,  7,  8 );
+    R( d, e, a, b, c, F2, K2,  0, 13 );
+    R( c, d, e, a, b, F2, K2,  6,  6 );
+    R( b, c, d, e, a, F2, K2, 13,  5 );
+    R( a, b, c, d, e, F2, K2, 11, 12 );
+    R( e, a, b, c, d, F2, K2,  5,  7 );
+    R( d, e, a, b, c, F2, K2, 12,  5 );
+    R( c, d, e, a, b, F3, K3,  1, 11 );
+    R( b, c, d, e, a, F3, K3,  9, 12 );
+    R( a, b, c, d, e, F3, K3, 11, 14 );
+    R( e, a, b, c, d, F3, K3, 10, 15 );
+    R( d, e, a, b, c, F3, K3,  0, 14 );
+    R( c, d, e, a, b, F3, K3,  8, 15 );
+    R( b, c, d, e, a, F3, K3, 12,  9 );
+    R( a, b, c, d, e, F3, K3,  4,  8 );
+    R( e, a, b, c, d, F3, K3, 13,  9 );
+    R( d, e, a, b, c, F3, K3,  3, 14 );
+    R( c, d, e, a, b, F3, K3,  7,  5 );
+    R( b, c, d, e, a, F3, K3, 15,  6 );
+    R( a, b, c, d, e, F3, K3, 14,  8 );
+    R( e, a, b, c, d, F3, K3,  5,  6 );
+    R( d, e, a, b, c, F3, K3,  6,  5 );
+    R( c, d, e, a, b, F3, K3,  2, 12 );
+    R( b, c, d, e, a, F4, K4,  4,  9 );
+    R( a, b, c, d, e, F4, K4,  0, 15 );
+    R( e, a, b, c, d, F4, K4,  5,  5 );
+    R( d, e, a, b, c, F4, K4,  9, 11 );
+    R( c, d, e, a, b, F4, K4,  7,  6 );
+    R( b, c, d, e, a, F4, K4, 12,  8 );
+    R( a, b, c, d, e, F4, K4,  2, 13 );
+    R( e, a, b, c, d, F4, K4, 10, 12 );
+    R( d, e, a, b, c, F4, K4, 14,  5 );
+    R( c, d, e, a, b, F4, K4,  1, 12 );
+    R( b, c, d, e, a, F4, K4,  3, 13 );
+    R( a, b, c, d, e, F4, K4,  8, 14 );
+    R( e, a, b, c, d, F4, K4, 11, 11 );
+    R( d, e, a, b, c, F4, K4,  6,  8 );
+    R( c, d, e, a, b, F4, K4, 15,  5 );
+    R( b, c, d, e, a, F4, K4, 13,  6 );
+
+    aa = a; bb = b; cc = c; dd = d; ee = e;
+
+    /* right lane */
+    a = hd->h0;
+    b = hd->h1;
+    c = hd->h2;
+    d = hd->h3;
+    e = hd->h4;
+    R( a, b, c, d, e, F4, KK0,	5,  8);
+    R( e, a, b, c, d, F4, KK0, 14,  9);
+    R( d, e, a, b, c, F4, KK0,	7,  9);
+    R( c, d, e, a, b, F4, KK0,	0, 11);
+    R( b, c, d, e, a, F4, KK0,	9, 13);
+    R( a, b, c, d, e, F4, KK0,	2, 15);
+    R( e, a, b, c, d, F4, KK0, 11, 15);
+    R( d, e, a, b, c, F4, KK0,	4,  5);
+    R( c, d, e, a, b, F4, KK0, 13,  7);
+    R( b, c, d, e, a, F4, KK0,	6,  7);
+    R( a, b, c, d, e, F4, KK0, 15,  8);
+    R( e, a, b, c, d, F4, KK0,	8, 11);
+    R( d, e, a, b, c, F4, KK0,	1, 14);
+    R( c, d, e, a, b, F4, KK0, 10, 14);
+    R( b, c, d, e, a, F4, KK0,	3, 12);
+    R( a, b, c, d, e, F4, KK0, 12,  6);
+    R( e, a, b, c, d, F3, KK1,	6,  9);
+    R( d, e, a, b, c, F3, KK1, 11, 13);
+    R( c, d, e, a, b, F3, KK1,	3, 15);
+    R( b, c, d, e, a, F3, KK1,	7,  7);
+    R( a, b, c, d, e, F3, KK1,	0, 12);
+    R( e, a, b, c, d, F3, KK1, 13,  8);
+    R( d, e, a, b, c, F3, KK1,	5,  9);
+    R( c, d, e, a, b, F3, KK1, 10, 11);
+    R( b, c, d, e, a, F3, KK1, 14,  7);
+    R( a, b, c, d, e, F3, KK1, 15,  7);
+    R( e, a, b, c, d, F3, KK1,	8, 12);
+    R( d, e, a, b, c, F3, KK1, 12,  7);
+    R( c, d, e, a, b, F3, KK1,	4,  6);
+    R( b, c, d, e, a, F3, KK1,	9, 15);
+    R( a, b, c, d, e, F3, KK1,	1, 13);
+    R( e, a, b, c, d, F3, KK1,	2, 11);
+    R( d, e, a, b, c, F2, KK2, 15,  9);
+    R( c, d, e, a, b, F2, KK2,	5,  7);
+    R( b, c, d, e, a, F2, KK2,	1, 15);
+    R( a, b, c, d, e, F2, KK2,	3, 11);
+    R( e, a, b, c, d, F2, KK2,	7,  8);
+    R( d, e, a, b, c, F2, KK2, 14,  6);
+    R( c, d, e, a, b, F2, KK2,	6,  6);
+    R( b, c, d, e, a, F2, KK2,	9, 14);
+    R( a, b, c, d, e, F2, KK2, 11, 12);
+    R( e, a, b, c, d, F2, KK2,	8, 13);
+    R( d, e, a, b, c, F2, KK2, 12,  5);
+    R( c, d, e, a, b, F2, KK2,	2, 14);
+    R( b, c, d, e, a, F2, KK2, 10, 13);
+    R( a, b, c, d, e, F2, KK2,	0, 13);
+    R( e, a, b, c, d, F2, KK2,	4,  7);
+    R( d, e, a, b, c, F2, KK2, 13,  5);
+    R( c, d, e, a, b, F1, KK3,	8, 15);
+    R( b, c, d, e, a, F1, KK3,	6,  5);
+    R( a, b, c, d, e, F1, KK3,	4,  8);
+    R( e, a, b, c, d, F1, KK3,	1, 11);
+    R( d, e, a, b, c, F1, KK3,	3, 14);
+    R( c, d, e, a, b, F1, KK3, 11, 14);
+    R( b, c, d, e, a, F1, KK3, 15,  6);
+    R( a, b, c, d, e, F1, KK3,	0, 14);
+    R( e, a, b, c, d, F1, KK3,	5,  6);
+    R( d, e, a, b, c, F1, KK3, 12,  9);
+    R( c, d, e, a, b, F1, KK3,	2, 12);
+    R( b, c, d, e, a, F1, KK3, 13,  9);
+    R( a, b, c, d, e, F1, KK3,	9, 12);
+    R( e, a, b, c, d, F1, KK3,	7,  5);
+    R( d, e, a, b, c, F1, KK3, 10, 15);
+    R( c, d, e, a, b, F1, KK3, 14,  8);
+    R( b, c, d, e, a, F0, KK4, 12,  8);
+    R( a, b, c, d, e, F0, KK4, 15,  5);
+    R( e, a, b, c, d, F0, KK4, 10, 12);
+    R( d, e, a, b, c, F0, KK4,	4,  9);
+    R( c, d, e, a, b, F0, KK4,	1, 12);
+    R( b, c, d, e, a, F0, KK4,	5,  5);
+    R( a, b, c, d, e, F0, KK4,	8, 14);
+    R( e, a, b, c, d, F0, KK4,	7,  6);
+    R( d, e, a, b, c, F0, KK4,	6,  8);
+    R( c, d, e, a, b, F0, KK4,	2, 13);
+    R( b, c, d, e, a, F0, KK4, 13,  6);
+    R( a, b, c, d, e, F0, KK4, 14,  5);
+    R( e, a, b, c, d, F0, KK4,	0, 15);
+    R( d, e, a, b, c, F0, KK4,	3, 13);
+    R( c, d, e, a, b, F0, KK4,	9, 11);
+    R( b, c, d, e, a, F0, KK4, 11, 11);
+
+
+    t	   = hd->h1 + d + cc;
+    hd->h1 = hd->h2 + e + dd;
+    hd->h2 = hd->h3 + a + ee;
+    hd->h3 = hd->h4 + b + aa;
+    hd->h4 = hd->h0 + c + bb;
+    hd->h0 = t;
+}
+
+
+/* Update the message digest with the contents
+ * of INBUF with length INLEN.
+ */
+static void
+rmd160_write( RMD160_CONTEXT *hd, byte *inbuf, size_t inlen)
+{
+    if( hd->count == 64 ) { /* flush the buffer */
+	transform( hd, hd->buf );
+	hd->count = 0;
+	hd->nblocks++;
+    }
+    if( !inbuf )
+	return;
+    if( hd->count ) {
+	for( ; inlen && hd->count < 64; inlen-- )
+	    hd->buf[hd->count++] = *inbuf++;
+	rmd160_write( hd, NULL, 0 );
+	if( !inlen )
+	    return;
+    }
+
+    while( inlen >= 64 ) {
+	transform( hd, inbuf );
+	hd->count = 0;
+	hd->nblocks++;
+	inlen -= 64;
+	inbuf += 64;
+    }
+    for( ; inlen && hd->count < 64; inlen-- )
+	hd->buf[hd->count++] = *inbuf++;
+}
+
+/* The routine terminates the computation
+ */
+
+static void
+rmd160_final( RMD160_CONTEXT *hd )
+{
+    u32 t, msb, lsb;
+    byte *p;
+
+    rmd160_write(hd, NULL, 0); /* flush */;
+
+    msb = 0;
+    t = hd->nblocks;
+    if( (lsb = t << 6) < t ) /* multiply by 64 to make a byte count */
+	msb++;
+    msb += t >> 26;
+    t = lsb;
+    if( (lsb = t + hd->count) < t ) /* add the count */
+	msb++;
+    t = lsb;
+    if( (lsb = t << 3) < t ) /* multiply by 8 to make a bit count */
+	msb++;
+    msb += t >> 29;
+
+    if( hd->count < 56 ) { /* enough room */
+	hd->buf[hd->count++] = 0x80; /* pad */
+	while( hd->count < 56 )
+	    hd->buf[hd->count++] = 0;  /* pad */
+    }
+    else { /* need one extra block */
+	hd->buf[hd->count++] = 0x80; /* pad character */
+	while( hd->count < 64 )
+	    hd->buf[hd->count++] = 0;
+	rmd160_write(hd, NULL, 0);  /* flush */;
+	memset(hd->buf, 0, 56 ); /* fill next block with zeroes */
+    }
+    /* append the 64 bit count */
+    hd->buf[56] = lsb	   ;
+    hd->buf[57] = lsb >>  8;
+    hd->buf[58] = lsb >> 16;
+    hd->buf[59] = lsb >> 24;
+    hd->buf[60] = msb	   ;
+    hd->buf[61] = msb >>  8;
+    hd->buf[62] = msb >> 16;
+    hd->buf[63] = msb >> 24;
+    transform( hd, hd->buf );
+
+    p = hd->buf;
+  #if BYTE_ORDER == BIG_ENDIAN
+    #define X(a) do { *p++ = hd->h##a	   ; *p++ = hd->h##a >> 8;	\
+		      *p++ = hd->h##a >> 16; *p++ = hd->h##a >> 24; } while(0)
+  #else /* little endian */
+    #define X(a) do { *(u32*)p = hd->h##a ; p += 4; } while(0)
+  #endif
+    X(0);
+    X(1);
+    X(2);
+    X(3);
+    X(4);
+  #undef X
+}
+
+/****************
+ * Shortcut functions which puts the hash value of the supplied buffer
+ * into outbuf which must have a size of 20 bytes.
+ */
+void
+rmd160_hash_buffer( char *outbuf, const char *buffer, size_t length )
+{
+    RMD160_CONTEXT hd;
+
+    rmd160_init( &hd );
+    rmd160_write( &hd, (byte*)buffer, length );
+    rmd160_final( &hd );
+    memcpy( outbuf, hd.buf, 20 );
+}
diff -urN util-linux-2.11b/mount/rmd160.h util-linux-2.11b.int/mount/rmd160.h
--- util-linux-2.11b/mount/rmd160.h	Thu Jan  1 01:00:00 1970
+++ util-linux-2.11b.int/mount/rmd160.h	Mon Apr  2 19:39:51 2001
@@ -0,0 +1,9 @@
+#ifndef RMD160_H
+#define RMD160_H
+
+void
+rmd160_hash_buffer( char *outbuf, const char *buffer, size_t length );
+
+#endif /*RMD160_H*/
+
+
