Changeset 7c9db24

Timestamp:

2010-03-08T02:10:41Z (15 years ago)

Author:

Wilmer van der Gaast <wilmer@…>

Branches:

master

Children:

3e1ef92c

Parents:

b52e478

Message:

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.

Files:

• Makefile (modified) (2 diffs)
• conf.c (modified) (2 diffs)
• crypting.c (modified) (1 diff)
• unix.c (modified) (5 diffs)

Makefile

@@ -49 +49 @@
 
 clean: $(subdirs)
-        rm -f *.o $(OUTFILE) core utils/bitlbeed encode decode
+        rm -f *.o $(OUTFILE) core utils/bitlbeed
         $(MAKE) -C tests clean
 
@@ -124 +124 @@
 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"`

conf.c

@@ -127 +127 @@
                 {
                         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"
@@ -143 +143 @@
                                 "  -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;

crypting.c

@@ -132 +132 @@
         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

unix.c

@@ -25 +25 @@
 
 #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>
@@ -40 +44 @@
 static void sighandler( int signal );
 
+static int crypt_main( int argc, char *argv[] );
+
 int main( int argc, char *argv[] )
 {
@@ -45 +51 @@
         char *old_cwd = NULL;
         struct sigaction sig, old;
+        
+        if( argc > 1 && strcmp( argv[1], "-x" ) == 0 )
+                return crypt_main( argc, argv );
         
         log_init();
@@ -159 +168 @@
 }
 
+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 )
 {
@@ -214 +279 @@
         return( (double) time->tv_sec + (double) time->tv_usec / 1000000 );
 }
-
-