NT version compiles

README

@@ -6,8 +6,6 @@
     THIS IS VERSION IS ONLY A TEST VERSION !  YOU SHOULD NOT
     USE IT FOR OTHER PURPOSES THAN EVALUATING THE CURRENT CODE.
 
-    * Only some parts work.
-
     * The data format may change in the next version!
 
     * Some features are not yet implemented
@@ -43,6 +41,7 @@
     1024 bit keys and this may be not enough in a couple of years.
 
 
+
     Resources
     ---------
     G10 needs a directory "~/.g10" to store the default keyrings

acconfig.h

@@ -37,6 +37,9 @@
 #undef HAVE_U32_TYPEDEF
 
 
+/* defined if we have a /dev/random and /dev/urandom */
+#undef HAVE_DEV_RANDOM
+
 /* RSA is only compiled in if you have these files. You can use
  * RSA without any restrictions, if your not in the U.S. or
  * wait until sep 20, 2000

cipher/random.c

@@ -40,7 +40,6 @@ static struct cache cache[3];
 #define MASK_LEVEL(a) do {if( a > 2 ) a = 2; else if( a < 0 ) a = 0; } while(0)
 
 
-static int open_device( const char *name, int minor );
 static void fill_buffer( byte *buffer, size_t length, int level );
 
 /****************
@@ -70,6 +69,7 @@ get_random_byte( int level )
 
 
 
+#ifdef HAVE_DEV_RANDOM
 
 static int
 open_device( const char *name, int minor )
@@ -149,3 +149,26 @@ the OS a chance to collect more entropy! (Need %d more bytes)\n", length );
     } while( length );
 }
 
+#else /* not HAVE_DEV_RANDOM */
+
+
+static void
+fill_buffer( byte *buffer, size_t length, int level )
+{
+    static int initialized=0;
+
+    if( !initialized ) {
+	log_info("warning: using insecure random number generator!!\n");
+	tty_printf("The random number generator is only a kludge to let\n"
+		   "it compile - it is in no way a strong RNG!\n\n"
+		   "DON'T USE ANY DATA GENERATED BY THIS PROGRAM!!\n\n");
+	initialized=1;
+	srand(make_timestamp()*getpid());
+    }
+
+    while( length-- )
+	*buffer++ = ((unsigned)(1 + (int) (256.0*rand()/(RAND_MAX+1.0)))-1);
+}
+
+#endif
+

config.h.in

@@ -54,6 +54,9 @@
 #undef HAVE_U16_TYPEDEF
 #undef HAVE_U32_TYPEDEF
 
+/* defined if we have a /dev/random and /dev/urandom */
+#undef HAVE_DEV_RANDOM
+
 /* RSA is only compiled in if you have these files. You can use
  * RSA without any restrictions, if your not in the U.S. or
  * wait until sep 20, 2000
@@ -69,6 +72,9 @@
 /* The number of bytes in a unsigned short.  */
 #undef SIZEOF_UNSIGNED_SHORT
 
+/* Define if you have the stpcpy function.  */
+#undef HAVE_STPCPY
+
 /* Define if you have the strerror function.  */
 #undef HAVE_STRERROR
 
@@ -78,6 +84,9 @@
 /* Define if you have the strtoul function.  */
 #undef HAVE_STRTOUL
 
+/* Define if you have the tcgetattr function.  */
+#undef HAVE_TCGETATTR
+
 /* Define if you have the <unistd.h> header file.  */
 #undef HAVE_UNISTD_H
 

configure.in

@@ -59,10 +59,24 @@ fi
 dnl Checks for programs.
 
 AC_PROG_MAKE_SET
+
+case "${target}" in
+    i386--mingw32)
+	# special stuff for Windoze NT
+	cross_compiling=yes
+	CC="i386--mingw32-gcc"
+	CPP="i386--mingw32-gcc -E"
+	RANLIB="i386--mingw32-ranlib"
+	ac_cv_have_dev_random=no
+	;;
+    *)
 AC_PROG_RANLIB
 AC_PROG_INSTALL
 AC_PROG_CC
 AC_PROG_CPP
+       ;;
+esac
+
 
 AC_ARG_PROGRAM
 
@@ -136,18 +150,36 @@ AC_CHECK_SIZEOF(unsigned long, 32)
 
 dnl Checks for library functions.
 AC_FUNC_VPRINTF
-AC_CHECK_FUNCS(strerror strtol strtoul)
+AC_CHECK_FUNCS(strerror strtol strtoul stpcpy tcgetattr)
 
+dnl check wether we have a random device
+AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
+[if test -c /dev/random && test -c /dev/urandom ; then
+  ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
+if test "$ac_cv_have_dev_random" = yes; then
+    AC_DEFINE(HAVE_DEV_RANDOM)
+fi
 
 
 dnl setup assembler stuff
+AC_MSG_CHECKING(configure mpi)
+mpi_config_done="no"
+AC_CACHE_VAL(ac_cv_mpi_config_done,
+	     [ ac_cv_mpi_config_done="$mpi_config_done" ])
+if test "$ac_cv_mpi_config_done" = yes; then
+    AC_MSG_RESULT(done)
+else
+ac_cv_mpi_config_done=""
 if test -f ./mpi/config.links ; then
     . ./mpi/config.links
     AC_LINK_FILES( ${mpi_ln_src}, ${mpi_ln_dst} )
+    ac_cv_mpi_config_done="yes"
+    AC_MSG_RESULT(done)
 else
+    AC_MSG_RESULT(failed)
     AC_MSG_ERROR([mpi/config.links missing!])
 fi
-
+fi
 
 
 dnl checking whether we have the RSA source

g10/OPTIONS

@@ -11,56 +11,42 @@
 #
 # Here is a list of all possible options. Not of all them make
 # sense in an option file; consider this as a complete option
-# reference
+# reference. Before the options you find a list of commands.
+
+
+#-----------------------------------------------
+#------------------- Commands ------------------
+#-----------------------------------------------
+# With some expections, those cannot be combined
 
 add-key
 # add key to the public keyring
 
-armor
-# create ascii armored output
-
-
-batch
-# batch mode: never ask
-
-cache-all
-# hold everything in memory
-
 change-passphrase
 # change the passphrase of your secret keyring
 
 check
 # check a signature
 
-check-key
-# check signatures on a key in the keyring
-
-debug  value|hexvalue
-#  set debugging flags,
-
-debug-all
-# enable full debugging
-
 decrypt
 # decrypt data (default)
 
 delete-key
 # remove key from public keyring,
 
-detach-sign
+edit-sig
-# make a detached signature,
+# edit a key signature. Currently you have only the option to delete
-
+# some signatures.
-dry-run
-# don't make any changes
 
 encrypt
+# (Can be combined with a "sign")
 # encrypt data
 
 fingerprint
 # show the fingerprints,
 
 gen-key
-# generate a new key pair,
+# generate a new key pair, this is an interactive command.
 
 gen-prime
 # Generate a prime.
@@ -68,40 +54,17 @@ gen-prime
 #		      this size
 # With two arguments: Generate a prime, usable for DL algorithms.
 # With three arguments: same as above, but a third argument indicates
-#			taht a generator should also be calculated.
+#			that a generator should also be calculated.
 
-keyring  filename
+list-packets
-# add this filename to the list of keyrings
+# List only the sequence of packets"},
 
-local-user user-string
-#  use this user-string to sign or decrypt
-
-no
-# assume no on most questions
-
-no-armor
-# Assume the input data is not in ascii armored format.
-
-no-default-keyring
-# Do not add the default keyrings to the list of keyrings
-
-options filename
-#  Ignored in option files.
-
-output filename
-# use filename for output
 
 print-mds
 # print all message digests of all give filenames
 
-remote-user
-# use this user-id for encryption"
-
-
-secret-keyring filename
-# add filename to the list of secret keyrings
-
 sign
+# (Can be combined with a "encrypt")
 # make a signature
 
 sign-key
@@ -122,9 +85,104 @@ symmetric
 # encrypt the input only with the symmetric (conventional) cipher.
 # This asks for a passphrase.
 
+
 test
 # Used for testing some parts of the program
 
+#----------------------------------------------
+#------  Options without a long form ----------
+#----------------------------------------------
+
+-k
+# List keyrings.
+# Without arguments, all default public keyrings are listed
+# With one argument, this keyring is listed.
+#
+# -kv	 is the same as -k
+# -kvv	 list the signatures with every key
+# -kvvv  additional checks all signatures
+# -kvc	 list fingerprints
+# -kvvc  list fingerprints and signatures
+# Note that this is a kludge, to emulate the strange pgp syntax;
+# combining it with other options may give other outputs.
+
+
+
+-z n
+# Set compress level to n.
+# n = 0 disables compresson. Default compress level depends on
+# the local zlib (6).
+
+
+#-----------------------------------------------
+#------------------- Options -------------------
+#-----------------------------------------------
+
+
+armor
+# create ascii armored output
+
+
+batch
+# batch mode: never ask
+
+cache-all
+# hold everything in memory
+
+
+check-key
+# check signatures on a key in the keyring
+
+debug  value|hexvalue
+#  set debugging flags,
+
+debug-all
+# enable full debugging
+
+
+detach-sign
+# make a detached signature,
+
+dry-run
+# don't make any changes
+
+
+keyring  filename
+# add this filename to the list of keyrings
+
+local-user user-string
+#  use this user-string to sign or decrypt
+
+no
+# assume no on most questions
+
+no-armor
+# Assume the input data is not in ascii armored format.
+
+no-default-keyring
+# Do not add the default keyrings to the list of keyrings
+
+no-greeting
+# suppress the initial copyright etc. messages but do not enter batch mode.
+
+options filename
+#  Ignored in option files.
+
+output filename
+# use filename for output
+
+passphrase-fd n
+# Read the passphrase from file with the descriptor n.	If you use
+# 0 for n, the passphrase will be read from stdin.  This can only be used
+# if only one passphrase is supplied.
+
+
+remote-user
+# use this user-id for encryption"
+
+secret-keyring filename
+# add filename to the list of secret keyrings
+
 verbose
 # Give more informations suring processing. If used 2 times, the input data
 # is listed in detail.
@@ -132,4 +190,3 @@ verbose
 yes
 # assume yes on most questions
 
-

g10/g10.c

@@ -35,6 +35,15 @@
 #include "cipher.h"
 #include "filter.h"
 
+enum cmd_values { aNull = 0,
+    aSym, aStore, aEncr, aPrimegen, aKeygen, aSign, aSignEncr,
+    aPrintMDs, aSignKey, aClearsig, aListPackets, aEditSig,
+    aKMode, aKModeC,
+aTest };
+
+
+static void set_cmd( enum cmd_values *ret_cmd,
+			enum cmd_values new_cmd );
 static void print_hex( byte *p, size_t n );
 static void print_mds( const char *fname );
 static void do_test(int);
@@ -94,6 +103,27 @@ set_debug(void)
 }
 
 
+static void
+set_cmd( enum cmd_values *ret_cmd, enum cmd_values new_cmd )
+{
+    enum cmd_values cmd = *ret_cmd;
+
+    if( !cmd || cmd == new_cmd )
+	cmd = new_cmd;
+    else if( cmd == aSign && new_cmd == aEncr )
+	cmd = aSignEncr;
+    else if( cmd == aEncr && new_cmd == aSign )
+	cmd = aSignEncr;
+    else if( cmd == aKMode && new_cmd == aSym )
+	cmd = aKModeC;
+    else {
+	log_error("conflicting commands\n");
+	exit(2);
+    }
+
+    *ret_cmd = cmd;
+}
+
 
 int
 main( int argc, char **argv )
@@ -120,9 +150,9 @@ main( int argc, char **argv )
     { 'b', "detach-sign", 0, "make a detached signature"},
     { 'e', "encrypt",   0, "encrypt data" },
     { 'd', "decrypt",   0, "decrypt data (default)" },
-  /*{ 'c', "check",     0, "check a signature (default)" }, */
     { 'u', "local-user",2, "use this user-id to sign or decrypt" },
     { 'r', "remote-user", 2, "use this user-id for encryption" },
+    { 'k', NULL      , 0, "list keys" },
     { 510, "debug"     ,4|16, "set debugging flags" },
     { 511, "debug-all" ,0, "enable full debugging"},
     { 512, "cache-all" ,0, "hold everything in memory"},
@@ -144,9 +174,6 @@ main( int argc, char **argv )
     ARGPARSE_ARGS pargs;
     IOBUF a;
     int rc;
-    enum { aNull, aSym, aStore, aEncr, aPrimegen, aKeygen, aSign, aSignEncr,
-	   aTest, aPrintMDs, aSignKey, aClearsig, aListPackets, aEditSig,
-    } action = aNull;
     int orig_argc;
     char **orig_argv;
     const char *fname, *fname_print;
@@ -163,6 +190,7 @@ main( int argc, char **argv )
     int errors=0;
     int default_keyring = 1;
     int greeting = 1;
+    enum cmd_values cmd = 0;
 
 
     opt.compress = -1; /* defaults to standard compress level */
@@ -219,13 +247,13 @@ main( int argc, char **argv )
 		    break;
 	  case 'z': opt.compress = pargs.r.ret_int; break;
 	  case 'a': opt.armor = 1; opt.no_armor=0; break;
-	  case 'c': action = aSym; break;
+	  case 'c': set_cmd( &cmd , aSym); break;
 	  case 'o': opt.outfile = pargs.r.ret_str; break;
-	  case 'e': action = action == aSign? aSignEncr : aEncr; break;
+	  case 'e': set_cmd( &cmd, aEncr); break;
 	  case 'b': detached_sig = 1;
 	       /* fall trough */
-	  case 's': action = action == aEncr? aSignEncr : aSign;  break;
+	  case 's': set_cmd( &cmd, aSign );  break;
-	  case 't': action = aClearsig;  break;
+	  case 't': set_cmd( &cmd , aClearsig);  break;
 	  case 'u': /* store the local users */
 	    sl = m_alloc( sizeof *sl + strlen(pargs.r.ret_str));
 	    strcpy(sl->d, pargs.r.ret_str);
@@ -238,21 +266,22 @@ main( int argc, char **argv )
 	    sl->next = remusr;
 	    remusr = sl;
 	    break;
+	  case 'k': set_cmd( &cmd, aKMode ); break;
 	  case 500: opt.batch = 1; greeting = 0; break;
 	  case 501: opt.answer_yes = 1; break;
 	  case 502: opt.answer_no = 1; break;
-	  case 503: action = aKeygen; break;
+	  case 503: set_cmd( &cmd, aKeygen); break;
-	  case 506: action = aSignKey; break;
+	  case 506: set_cmd( &cmd, aSignKey); break;
-	  case 507: action = aStore; break;
+	  case 507: set_cmd( &cmd, aStore); break;
 	  case 508: opt.check_sigs = 1; opt.list_sigs = 1; break;
 	  case 509: add_keyring(pargs.r.ret_str); nrings++; break;
 	  case 510: opt.debug |= pargs.r.ret_ulong; break;
 	  case 511: opt.debug = ~0; break;
 	  case 512: opt.cache_all = 1; break;
-	  case 513: action = aPrimegen; break;
+	  case 513: set_cmd( &cmd, aPrimegen); break;
-	  case 514: action = aTest; break;
+	  case 514: set_cmd( &cmd, aTest); break;
 	  case 515: opt.fingerprint = 1; break;
-	  case 516: action = aPrintMDs; break;
+	  case 516: set_cmd( &cmd, aPrintMDs); break;
 	  case 517: add_secret_keyring(pargs.r.ret_str); sec_nrings++; break;
 	  case 518:
 	    /* config files may not be nested (silently ignore them) */
@@ -264,10 +293,10 @@ main( int argc, char **argv )
 	    break;
 	  case 519: opt.no_armor=1; opt.armor=0; break;
 	  case 520: default_keyring = 0; break;
-	  case 521: action = aListPackets; break;
+	  case 521: set_cmd( &cmd, aListPackets); break;
 	  case 522: greeting = 0; break;
 	  case 523: set_passphrase_fd( pargs.r.ret_int ); break;
-	  case 524: action = aEditSig; break;
+	  case 524: set_cmd( &cmd, aEditSig); break;
 	  default : errors++; pargs.err = configfp? 1:2; break;
 	}
     }
@@ -282,6 +311,19 @@ main( int argc, char **argv )
 	exit(2);
 
     set_debug();
+    if( cmd == aKMode || cmd == aKModeC ) { /* kludge to be compatible to pgp */
+	if( cmd == aKModeC ) {
+	    opt.fingerprint = 1;
+	    cmd = aKMode;
+	}
+	opt.list_sigs = 0;
+	if( opt.verbose > 2 )
+	    opt.check_sigs++;
+	if( opt.verbose > 1 )
+	    opt.list_sigs++;
+
+	opt.verbose = opt.verbose > 1;
+    }
     if( opt.verbose > 1 )
 	set_packet_list_mode(1);
     if( greeting ) {
@@ -310,7 +352,7 @@ main( int argc, char **argv )
 	fname = NULL;
     }
 
-    switch( action ) {
+    switch( cmd ) {
       case aStore: /* only store the file */
 	if( argc > 1 )
 	    usage(1);
@@ -364,6 +406,37 @@ main( int argc, char **argv )
 	    log_error("edit_keysig('%s'): %s\n", fname_print, g10_errstr(rc) );
 	break;
 
+      case aKMode: /* list keyring */
+	if( !argc ) { /* list the default public keyrings */
+	    int i, seq=0;
+	    const char *s;
+
+	    while( s=get_keyring(seq++) ) {
+		if( !(a = iobuf_open(s)) ) {
+		    log_error("can't open '%s'\n", s);
+		    continue;
+		}
+		if( seq > 1 )
+		    putchar('\n');
+		printf("%s\n", s );
+		for(i=strlen(s); i; i-- )
+		    putchar('-');
+		putchar('\n');
+
+		proc_packets( a );
+		iobuf_close(a);
+	    }
+
+	}
+	else if( argc == 1) { /* list the given keyring */
+	    if( !(a = iobuf_open(fname)) )
+		log_fatal("can't open '%s'\n", fname_print);
+	    proc_packets( a );
+	    iobuf_close(a);
+	}
+	else
+	    usage(1);
+	break;
 
       case aPrimegen:
 	if( argc == 1 ) {
@@ -417,7 +490,7 @@ main( int argc, char **argv )
 	    memset( &afx, 0, sizeof afx);
 	    iobuf_push_filter( a, armor_filter, &afx );
 	}
-	if( action == aListPackets ) {
+	if( cmd == aListPackets ) {
 	    set_packet_list_mode(1);
 	    opt.list_packets=1;
 	}

g10/getkey.c

@@ -88,6 +88,21 @@ add_keyring( const char *name )
 	log_error("keyblock resource '%s': %s\n", name, g10_errstr(rc) );
 }
 
+
+/****************
+ * Get the name of the keyrings, start with a sequence number of 0.
+ */
+const char *
+get_keyring( int sequence )
+{
+    STRLIST sl;
+
+    for(sl = keyrings; sl && sequence; sl = sl->next, sequence-- )
+	;
+    return sl? sl->d : NULL;
+}
+
+
 void
 add_secret_keyring( const char *name )
 {

g10/keydb.h

@@ -89,6 +89,7 @@ int make_dek_from_passphrase( DEK *dek, int mode );
 
 /*-- getkey.c --*/
 void add_keyring( const char *name );
+const char *get_keyring( int sequence );
 void add_secret_keyring( const char *name );
 void cache_public_cert( PKT_public_cert *pkc );
 void cache_user_id( PKT_user_id *uid, u32 *keyid );

include/types.h

@@ -44,9 +44,9 @@
 
 #ifndef HAVE_U16_TYPEDEF
   #undef u16	    /* maybe there is a macro with this name */
-  #if SIZEOF_UNSIGNED_INT == 2
+  #if SIZEOF_UNSIGNED_INT == 16
     typedef unsigned int   u16;
-  #elif SIZEOF_UNSIGNED_SHORT == 2
+  #elif SIZEOF_UNSIGNED_SHORT == 16
     typedef unsigned short u16;
   #else
     #error no typedef for u16
@@ -56,9 +56,9 @@
 
 #ifndef HAVE_U32_TYPEDEF
   #undef u32	    /* maybe there is a macro with this name */
-  #if SIZEOF_UNSIGNED_INT == 4
+  #if SIZEOF_UNSIGNED_INT == 32
     typedef unsigned long u32;
-  #elif SIZEOF_UNSIGNED_LONG == 4
+  #elif SIZEOF_UNSIGNED_LONG == 32
     typedef unsigned int u32;
   #else
     #error no typedef for u32

include/util.h

@@ -93,6 +93,9 @@ void free_strlist( STRLIST sl );
 #define FREE_STRLIST(a) do { free_strlist((a)); (a) = NULL ; } while(0)
 char *memistr( char *buf, size_t buflen, const char *sub );
 #define stricmp(a,b) strcasecmp((a),(b))
+#ifndef HAVE_STPCPY
+char *stpcpy(char *a,const char *b);
+#endif
 
 
 /******** some macros ************/

scripts/config.sub

@@ -969,6 +969,7 @@ case $os in
 		;;
 	*)
 		# Get rid of the `-' at the beginning of $os.
+		echo "os=($os)"
 		os=`echo $os | sed 's/[^-]*-//'`
 		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 		exit 1

util/strgutil.c

@@ -61,3 +61,20 @@ memistr( char *buf, size_t buflen, const char *sub )
     return NULL ;
 }
 
+
+/*********************************************
+ ********** missing string functions *********
+ *********************************************/
+
+#ifndef HAVE_STPCPY
+char *
+stpcpy(char *a,const char *b)
+{
+    while( *b )
+	*a++ = *b++;
+    *a = 0;
+
+    return (char*)a;
+}
+#endif
+

util/ttyio.c

@@ -23,7 +23,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdarg.h>
-#include <termios.h>
+#ifdef HAVE_TCGETATTR
+  #include <termios.h>
+#endif
 #include <errno.h>
 #include <ctype.h>
 #include "util.h"
@@ -94,7 +96,9 @@ do_get( const char *prompt, int hidden )
     byte cbuf[1];
     int c, n, i;
     FILE *fp;
+  #ifdef HAVE_TCGETATTR
     struct termios termsave;
+  #endif
 
     if( !ttyfp )
 	init_ttyfp();
@@ -105,6 +109,7 @@ do_get( const char *prompt, int hidden )
     i = 0;
 
     if( hidden ) {
+      #ifdef HAVE_TCGETATTR
 	struct termios term;
 
 	if( tcgetattr(fileno(ttyfp), &termsave) )
@@ -113,6 +118,7 @@ do_get( const char *prompt, int hidden )
 	term.c_lflag &= ~(ECHO | ECHOE | ECHOK | ECHONL);
 	if( tcsetattr( fileno(ttyfp), TCSAFLUSH, &term ) )
 	    log_fatal("tcsetattr() failed: %s\n", strerror(errno) );
+      #endif
     }
 
     /* fixme: How can we avoid that the \n is echoed w/o disabling
@@ -132,9 +138,12 @@ do_get( const char *prompt, int hidden )
 	buf[i++] = c;
     }
 
+
     if( hidden ) {
+      #ifdef HAVE_TCGETATTR
 	if( tcsetattr(fileno(ttyfp), TCSAFLUSH, &termsave) )
 	    log_error("tcsetattr() failed: %s\n", strerror(errno) );
+      #endif
     }
     buf[i] = 0;
     return buf;