Replaced obsolete (useless for the current .xml files) encode/decode tools

with a few command-line options to the BitlBee binary. Type "bitlbee -x"
for more info.

4 files changed, 69 insertions, 71 deletions

diff --git a/Makefile b/Makefile
index 20feb067..337fcf63 100644
--- a/Makefile
+++ b/Makefile
@@ -48,7 +48,7 @@ Makefile.settings:
 	@echo
 
 clean: $(subdirs)
-	rm -f *.o $(OUTFILE) core utils/bitlbeed encode decode
+	rm -f *.o $(OUTFILE) core utils/bitlbeed
 	$(MAKE) -C tests clean
 
 distclean: clean $(subdirs)
@@ -123,11 +123,5 @@ ifndef DEBUG
 	@-$(STRIP) $(OUTFILE)
 endif
 
-encode: crypting.c
-	$(CC) crypting.c lib/md5.c $(CFLAGS) -o encode -DCRYPTING_MAIN $(CFLAGS) $(EFLAGS) $(LFLAGS)
-
-decode: encode
-	cp encode decode
-
 ctags: 
 	ctags `find . -name "*.c"` `find . -name "*.h"`
diff --git a/conf.c b/conf.c
index 873aa0e7..c8cfaad8 100644
--- a/conf.c
+++ b/conf.c
@@ -126,7 +126,7 @@ conf_t *conf_load( int argc, char *argv[] )
 		else if( opt == 'h' )
 		{
 			printf( "Usage: bitlbee [-D/-F [-i <interface>] [-p <port>] [-n] [-v]] [-I]\n"
-			        "               [-c <file>] [-d <dir>] [-h]\n"
+			        "               [-c <file>] [-d <dir>] [-x] [-h]\n"
 			        "\n"
 			        "An IRC-to-other-chat-networks gateway\n"
 			        "\n"
@@ -142,6 +142,7 @@ conf_t *conf_load( int argc, char *argv[] )
 			        "  -v  Be verbose (only works in combination with -n)\n"
 			        "  -c  Load alternative configuration file\n"
 			        "  -d  Specify alternative user configuration directory\n"
+			        "  -x  Command-line interface to password encryption/hashing\n"
 			        "  -h  Show this help page.\n" );
 			return NULL;
 		}
diff --git a/crypting.c b/crypting.c
index 34b99034..0a5c937e 100644
--- a/crypting.c
+++ b/crypting.c
@@ -131,63 +131,3 @@ char *deobfucrypt (char *line, const char *password)
 	
 	return (rv);
 }
-
-#ifdef CRYPTING_MAIN
-
-/* A little main() function for people who want a stand-alone program to
-   encode/decode BitlCrypted files. */
-
-int main( int argc, char *argv[] )
-{
-	char *hash, *action, line[256];
-	char* (*func)( char *, const char * );
-	
-	if( argc < 2 )
-	{
-		fprintf( stderr, "Usage: %s <password>\n\n"
-		                 "Reads from stdin, writes to stdout.\n"
-		                 "Call as \"encode\" to encode, \"decode\" to decode.\n", argv[0] );
-		return( 1 );
-	}
-	
-	hash = hashpass( argv[1] );
-	action = argv[0] + strlen( argv[0] ) - strlen( "encode" );
-	
-	if( strcmp( action, "encode" ) == 0 )
-	{
-		fwrite( hash, 32, 1, stdout );
-		func = obfucrypt;
-	}
-	else if( strcmp( action, "decode" ) == 0 )
-	{
-		char hash2[32];
-		
-		fread( hash2, 32, 1, stdin );
-		if( memcmp( hash, hash2, 32 ) != 0 )
-		{
-			fprintf( stderr, "Passwords don't match. Can't decode.\n" );
-			return( 1 );
-		}
-		func = deobfucrypt;
-	}
-	else
-	{
-		return( main( 0, NULL ) );
-	}
-	
-	while( fscanf( stdin, "%[^\n]255s", line ) > 0 )
-	{
-		char *out;
-		
-		/* Flush the newline */
-		fgetc( stdin );
-		
-		out = func( line, argv[1] );
-		printf( "%s\n", out );
-		g_free( out );
-	}
-	
-	return( 0 );
-}
-
-#endif
diff --git a/unix.c b/unix.c
index 56b0ab46..00bea6c8 100644
--- a/unix.c
+++ b/unix.c
@@ -24,11 +24,15 @@
 */
 
 #include "bitlbee.h"
+
+#include "arc.h"
+#include "base64.h"
 #include "commands.h"
-#include "crypting.h"
 #include "protocols/nogaim.h"
 #include "help.h"
 #include "ipc.h"
+#include "md5.h"
+#include "misc.h"
 #include <signal.h>
 #include <unistd.h>
 #include <sys/time.h>
@@ -39,12 +43,17 @@ global_t global;	/* Against global namespace pollution */
 
 static void sighandler( int signal );
 
+static int crypt_main( int argc, char *argv[] );
+
 int main( int argc, char *argv[] )
 {
 	int i = 0;
 	char *old_cwd = NULL;
 	struct sigaction sig, old;
 	
+	if( argc > 1 && strcmp( argv[1], "-x" ) == 0 )
+		return crypt_main( argc, argv );
+	
 	log_init();
 	global.conf_file = g_strdup( CONF_FILE_DEF );
 	global.conf = conf_load( argc, argv );
@@ -158,6 +167,62 @@ int main( int argc, char *argv[] )
 	return( 0 );
 }
 
+static int crypt_main( int argc, char *argv[] )
+{
+	int pass_len;
+	unsigned char *pass_cr, *pass_cl;
+	
+	if( argc < 3 )
+	{
+		printf( "Supported:\n"
+		        "  %s -x enc <key> <cleartext password>\n"
+		        "  %s -x dec <key> <encrypted password>\n"
+		        "  %s -x hash <cleartext password>\n"
+		        "  %s -x unhash <hashed password>\n"
+		        "  %s -x chkhash <hashed password> <cleartext password>\n",
+		        argv[0], argv[0], argv[0], argv[0], argv[0] );
+	}
+	else if( strcmp( argv[2], "enc" ) == 0 )
+	{
+		pass_len = arc_encode( argv[4], strlen( argv[4] ), (unsigned char**) &pass_cr, argv[3], 12 );
+		printf( "%s\n", base64_encode( pass_cr, pass_len ) );
+	}
+	else if( strcmp( argv[2], "dec" ) == 0 )
+	{
+		pass_len = base64_decode( argv[4], (unsigned char**) &pass_cr );
+		arc_decode( pass_cr, pass_len, (char**) &pass_cl, argv[3] );
+		printf( "%s\n", pass_cl );
+	}
+	else if( strcmp( argv[2], "hash" ) == 0 )
+	{
+		md5_byte_t pass_md5[21];
+		md5_state_t md5_state;
+		
+		random_bytes( pass_md5 + 16, 5 );
+		md5_init( &md5_state );
+		md5_append( &md5_state, (md5_byte_t*) argv[3], strlen( argv[3] ) );
+		md5_append( &md5_state, pass_md5 + 16, 5 ); /* Add the salt. */
+		md5_finish( &md5_state, pass_md5 );
+		
+		printf( "%s\n", base64_encode( pass_md5, 21 ) );
+	}
+	else if( strcmp( argv[2], "unhash" ) == 0 )
+	{
+		printf( "Hash %s submitted to a massive Beowulf cluster of\n"
+		        "overclocked 486s. Expect your answer next year somewhere around this time. :-)\n", argv[3] );
+	}
+	else if( strcmp( argv[2], "chkhash" ) == 0 )
+	{
+		int st = md5_verify_password( argv[4], argv[3] );
+		
+		printf( "Hash %s given password.\n", st == 0 ? "matches" : "does not match" );
+		
+		return st;
+	}
+	
+	return 0;
+}
+
 static void sighandler( int signal )
 {
 	/* FIXME: Calling log_message() here is not a very good idea! */
@@ -213,5 +278,3 @@ double gettime()
 	gettimeofday( time, 0 );
 	return( (double) time->tv_sec + (double) time->tv_usec / 1000000 );
 }
-
-